CN203838067U - Fully automatic guide rod surface quality inspection device - Google Patents

Abstract

The utility model discloses a full-automatic guide rod surface quality detection device which solves the problems that manual detection efficiency is low, the human factor influence occurs and great detection errors are caused. The full-automatic guide rod surface quality detection device comprises a feeding part, a distributing part, a transmission part, an image collecting part and an objective table. The transmission part comprises a first motor module, a first guide rail, a second guide rail, a second motor module, a length measurement cylinder and a third motor module. The feeding part is fixed at the lower right corner of the objective table, the second guide rail is fixed on the objective table on the left side of the feeding part, the first guide rail is fixed on the left side of the second guide rail, the image collecting part is fixed between the first guide rail and the second guide rail, and the distributing part is fixed on the objective table on the left side of the first guide rail. The third motor module is fixed on a sliding table of the distributing part and located on the right side of a pushing cylinder of the distributing part, the length measurement cylinder is fixed on the sliding table in front of the right of the third motor module, and the first motor module and the second motor module are sequentially fixed on the objective table in front of and at the back of both the first guide rail and the second guide rail.

Description

Fully automatic guide rod surface quality inspection device

technical field

The utility model relates to a detection device for workpiece surface defects and dimensions, more precisely, the utility model relates to a fully automatic guide rod surface quality detection device.

Background technique

In today's extremely competitive industrial production, production efficiency often determines the lifeline of an enterprise, and a key factor affecting productivity is the defect detection of parts.

At present, after the workpiece is processed, the surface defects and dimensions often need to be observed and measured manually. Some traditional detection methods are used for dimension measurement, such as vernier calipers, micrometers, etc., and unqualified products are found to be manual. Take it out, this manual detection method is very easy to be affected by human factors, the detection accuracy is low, the speed is slow, and people are very prone to fatigue after a long time, which will bring a large detection error, which is not only time-consuming, but also harmful to the quality of the product. Quality makes a big difference.

The Chinese patent announcement number is "CN202915848U", and the announcement date is 2013.05.01. The name of the invention is a cylindrical part detection device, and the application number is "201220555229.H". Placement and inspection of cylindrical parts. The structure is simple, the manufacture is convenient, the disassembly is convenient, and the storage is convenient. However, the detection efficiency is very low, easily affected by human factors, and the error is large.

The Chinese patent announcement number is "CN201331508Y", the announcement date is 2009.1.14, the invention name is an automatic detection device for magnetic particle flaw detection on the surface of metal shaft parts, and the application number is "200920092857.5". The detection device collects the image of the detected part through the camera, and through the controllable programming control and digital image processor processing and analysis, it can judge the surface defects and magnetic marks of the detected part, avoiding the uncertainty of judgment, fatigue and other factors. However, this kind of detection device can only manually clamp another part after detecting one part, and then carry out shape detection. It cannot be detected in batches, and the detection efficiency is low. The detected defective products and genuine products must be manually processed. Form classification is relatively time-consuming.

Contents of the invention

The technical problem to be solved by the utility model is to overcome the problems of low manual detection efficiency, influence by human factors and large detection errors in the prior art, and provide a fully automatic guide rod surface quality detection device.

In order to solve the above technical problems, the utility model is realized by adopting the following technical scheme: the fully automatic guide rod surface quality detection device includes a control box, a feeding part, a material distribution part, a transmission part, an image acquisition part and a loading object table.

The transmission part includes a No. 1 motor assembly, a No. 1 guide rail, a No. 2 guide rail, a No. 2 motor assembly, a length measuring cylinder and a No. 3 motor assembly.

The feeding part is installed on the lower right corner of the loading table and fixed by bolts, the loading table installed in front of the control box is welded and fixed, and the second guide rail is installed on the loading table on the left side of the feeding part. Bolt fixed, the No. 1 guide rail is installed on the stage on the left side of the No. 2 guide rail for bolt fixing, the image acquisition part is installed between the No. 1 guide rail and the No. The stage on the left side is fixed by bolts, the No. 3 motor assembly is installed on the slide table in the material distribution part, and is located on the right side of the pushing cylinder in the material distribution part, and the length measuring cylinder is installed on the right side of the No. 3 motor On the front sliding table, the No. 1 motor assembly is installed on the stage behind the No. 1 guide rail for bolt fixing, and the No. 2 motor assembly is installed on the stage in front of the No. 2 guide rail for bolt fixing.

The transmission part described in the technical solution also includes a limit bending plate, a length measuring baffle, a positioning block, an upper floating block and a limit screw. The No. 1 guide rail and the No. 2 guide rail are rectangular parallelepiped structural parts made of plastic, and a square for the moving track of the guide rod to be tested is arranged on the upper surface of the No. 1 guide rail and the No. 2 guide rail and at the middle position along their length direction. Groove, the length of the square groove is the same as the length of the No. 1 guide rail and the No. 2 guide rail, and the width is the diameter of the tested guide rod. A deep groove is provided, the groove depth is half of the width of the light guide plate, and the groove width is the thickness of the light guide plate. The No. 1 motor assembly, the No. 2 motor assembly and the No. 3 motor assembly have the same structure, and the rotation axes of the two motor bodies in the No. 1 motor assembly and the No. 2 motor assembly are at 45° to the front end surface of the rectangular object table. degree angle, the two motor wheels in the No. 1 motor assembly and the No. 2 motor assembly are located directly above the square grooves of the No. 1 guide rail and the No. The cylinder pushrod points to the rear. Use screws to fix the positioning block on the slide table, the right end surface of the positioning block is in contact with the left side of the assembly end of the length measuring baffle installed on the length measuring cylinder, and use screws to install the end of the upper floating block with a through hole on the The motor is fixed on the threaded hole at the lower left of the bent plate, and the two sides of the assembly end of the upper slider are parallel to the rear end of the slide table, and the longer side of the two sides of the assembly end of the upper slider is close to the right end of the turntable. The fixed end of the bent plate is fixedly connected to the left end of the front end of the No. 1 guide rail, and a limit screw is screwed into the assembly end.

The feeding part described in the technical proposal is mainly composed of the bottom plate of the feeding table, the feeding table, the right movable baffle of the feeding table, the feeding cylinder and the pushing curved plate. The upper surface of the bottom plate of the feed table and the bottom surface of the left fixed plate and the right fixed plate of the feed table are bonded together. The right movable baffle of the feed table is fixed on the upper surface of the feed table with screws. The feed table The left end face of the right movable baffle is parallel to the right end face of the left fixed plate of the feed table, and the feed cylinder is fixed on the right front end of the right movable baffle of the feed table through the fixed bent plate of the cylinder, and the rotation axis of the feed cylinder Parallel to the front fixed plate of the feed table, the pusher bent plate is an L-shaped plate structure, consisting of a fixed end and a pusher end, and the fixed end of the pusher bent plate is installed on the cylinder push rod in the feed cylinder On, the rear end face of the pusher curved plate is in contact with the front end face of the front end opening of the vertical wall at the left end of the right movable baffle of the feeding platform.

The feeding platform described in the technical proposal is made of five flat-plate structural parts, namely the left fixed plate, the right fixed plate, the front fixed plate, the rear fixed plate and the middle plate. The left fixed plate and the right fixed plate are right-angled trapezoidal. The plate structure, the lower surface of the left fixed plate and the right fixed plate bonded to the upper surface of the bottom plate of the feeding platform are right-angled waists of the plate structure, and the upper surfaces of the left fixed plate and the right fixed plate are For the oblique waist of a right-angled trapezoidal plate structure, the two short bases of the left and right fixed plates are in front, and the two long bases are behind; the front fixed plate, the rear fixed plate and the middle plate are all It is a rectangular plate structure, the upper surface of the right fixed plate is coplanar with the upper surface of the rear fixed plate and the upper surface of the middle plate, the upper surfaces of the left fixed plate and the front fixed plate are higher than the upper surface of the middle plate by the same height, and the front fixed plate The bottom surface of the plate, the left fixed plate and the right fixed plate are in the same plane, and the middle plate of the feeding table (7) is provided with two rows of parallel threaded holes for installing the right movable baffle of the feeding table. A through hole is provided, the axis of rotation of the through hole is parallel to the rear end surface of the front fixed plate and the upper surface of the intermediate plate, and the distance between the axis of rotation of the through hole and the rear end surface of the front fixed plate and the upper surface of the intermediate plate is Radius R.

The right movable baffle of the feeding table described in the technical proposal is a plate structure with an L-shaped cross section, that is, the right movable baffle (8) of the feeding table is vertically integrated with the vertical wall at the left end and the horizontal wide plate , there are two flat rectangular slots on the horizontal wide plate along the transverse direction. The distance between the two rectangular slots is the same as the distance between the two rows of parallel threaded holes on the feeding table. The right front corner of the right movable baffle on the feeding table There are two threaded holes for installing the fixed bent plate of the cylinder, and the left front corner of the right movable baffle of the feeding platform, that is, the front end of the vertical wall at the left end of the right movable baffle of the feeding platform is provided with an opening.

The material distributing part described in the technical scheme includes the bottom plate of the material distributing part, the defective product placement table, the original product placement table, the genuine product placement table movable baffle, the rotating shaft, the baffle, the adjustment screw, the slide table base, the slide table, the pushing cylinder, U-shaped push plate connecting block, lower floating block and push plate. The defective product placing table and the genuine product placing table are both glued side by side on the bottom plate of the material distribution part with the front high and the rear low. The platform movable baffle (17) is contacted and connected with the middle plate of the genuine product placing platform, and the rotating shaft is inserted into the right fixed plate of the genuine product placing platform, the movable baffle of the genuine product placing platform and the hole on the left fixed plate of the genuine product placing platform, and the stop plate adopts The screw is fixed on the rotating shaft, and the adjusting screw is installed in the damping hole on the right fixing plate of the authentic product placement table. The dovetail-shaped slide rail of the sliding table is installed in the dovetail groove of the sliding table base, the pushing cylinder is fixed on the sliding table with screws, one end of the U-shaped push plate connecting block is fixedly connected with the cylinder push rod, and the other end of the U-shaped pushing plate connecting block One end is fixedly connected with the push plate, and the lower end surface of the push plate is higher than the front end of the upper surface of the middle plate of the authentic product placement platform, and the slide table base is positioned at the front of the genuine product placement platform.

The authentic product placement table described in the technical proposal is made of four plastic flat plates, the left fixed plate, the right fixed plate, the rear fixed plate and the middle plate. Both the left fixed plate and the right fixed plate are right-angled The lower surface of the fixed plate and the right fixed plate is the right-angled waist of the right-angled trapezoidal plate structure, and the upper surface of the left fixed plate and the right fixed plate is the oblique waist of the right-angled trapezoidal plate structure at a certain angle with the horizontal plane. In the right-angled trapezoidal plate structure, the two long lower bases of the left fixed plate and the right fixed plate are in front, and the two short upper bases are behind, and the rear fixed plate and the middle plate are both rectangular plate structures The upper surfaces of the left fixed plate, the right fixed plate and the rear fixed plate are respectively higher than the upper surface of the middle plate, and the upper surface of the middle plate is parallel to the upper surfaces of the left fixed plate and the right fixed plate. There is a long through hole processed on the rear fixed plate of the genuine product placement table, a damping hole for installing an adjusting screw is processed on the upper surface of the right fixed plate, a through hole is drilled on the right fixed plate, and a hole is also drilled on the left fixed plate. Through holes, the axes of the two through holes and the right fixed plate are perpendicular and collinear with the left fixed plate, the axis of the damping hole on the upper surface of the right fixed plate is perpendicular to the axis of the through hole on the right fixed plate, and the front end of the right fixed plate An opening is partially provided, and the length of the opening is the width of the No. 1 guide rail. The front end of the upper surface of the middle plate of the authentic product placement table 16 is processed with a shallow groove with a circular arc-shaped cross section in the left and right directions for the guide rod to be tested to run. , the length of the shallow groove is the width of the middle plate of the authentic product placement table, the width of the shallow groove is half the radius of the measured guide rod, the axis of rotation of the shallow groove coincides with the transverse symmetry plane of the square groove on the No. 1 guide rail, and the width of the shallow groove The groove bottom is lower than the groove bottom of the square groove on the No. 1 guide rail.

The image acquisition part described in the technical solution is mainly composed of a camera base, a base connecting plate, a CCD camera, a lens, a light shield, a light guide plate, a light source fixing plate and a light source. The base of the camera is fixedly connected with the connecting plate of the base, the connecting plate of the base is fixedly connected with the bolts of the CCD camera, the hood is fixedly connected with the No. 1 guide rail and the No. The end is screwed to the CCD camera, the light source fixing plate is fixed on the stage in front of the hood with bolts, the light source is fixed on the light source fixing plate with bolts, and the light guide plate is installed in the deep groove of the No. 1 guide rail and the No. 2 guide rail.

The shading cover described in the technical solution is composed of a shading cover shell, a shading cover upper cover, 2 shading sheets with the same structure and 2 fixed bent plates of the shading cover with the same structure. The hood shell is composed of two semi-circular flat plates and a rectangular flat plate. The two semi-circular flat plates are folded to the same side to form a shell structure at 90 degrees to the rectangular flat plate. The width of the rectangular plate is equal to No. 1 The distance between the guide rail and the No. 2 guide rail, there is a square hole in the middle of the rectangular plate, the width of the square hole is smaller than the width of the light guide plate, and a through groove with a length greater than the length of the square hole is respectively arranged on the upper and lower sides of the square hole, The bottom edge of the upper through groove and the top edge of the lower through groove overlap with the upper and lower sides of the square hole respectively, and the left and right sides of the through groove measure the distance from the left and right two surfaces of the light shield housing (53) to be equal, and the distance between the two semicircles is equal. Two parallel shallow grooves are processed on the inner side of the flat plate, and the distance between the shallow grooves is equal to the width of the square hole. A square hole is processed on each of the two semicircular plates, and the two square holes are arranged symmetrically. Three threaded holes are processed on the circumferential cylindrical surface of each, the upper cover of the shading cover is covered on the circumferential cylindrical surfaces of the two semicircular flat plates of the hood shell and fixedly connected by screws, and the two shading sheets (55) with the same structure are placed in sequence In the upper channel and the lower channel, one end of the two fixed bent plates of the hood with the same structure is welded and fixed to the semicircular flat plates on both sides of the hood shell in turn.

The stage described in the technical solution is a rectangular flat structure, and four threaded holes are arranged on the lower right side of the stage, and the four threaded holes are aligned with the four through holes on the bottom plate of the feeding table; There is a platform lower than the upper surface of the stage welded on the lower left. The length of the platform is the same as the length of the bottom plate of the distribution part, and the width is half of the width of the genuine product placement table in the distribution part. A screw thread is set at each of the four corners of the platform. Each threaded hole is centered with the corresponding through hole on the bottom plate of the material distribution part; an L-shaped platform is welded on the right side of the platform, and two threaded holes are set at the front end of the L-shaped platform, and its aperture is the same as that of the light source fixing plate. The diameter of the through hole at the fixed end is the same, the distance between the two threaded holes is the same as the distance between the through holes at the fixed end of the light source fixing plate, and two parallel long through holes are arranged on the L-shaped platform; the middle position of the stage is welded with a A U-shaped platform is provided with two threaded through holes. The diameter of the two threaded through holes is the same as that of the two countersunk screw holes on the base of the slide table. The distance between the two threaded through holes is the same as that of the two holes. The distance between the countersunk screw holes is the same; two sets of threaded holes parallel to the axis of rotation are provided on both sides of the L-shaped platform, and the diameter of the threaded holes is the same as the through hole on the No. The diameters of the holes are the same, and the distance between them is the same as the distance between the through holes on the No. 1 guide rail (29) and the No. 2 guide rail (30); There are four threaded holes, of which the symmetry plane of the left and right groups of threaded holes of the four threaded holes on the lower left is at an angle of 45 degrees to the front surface of the stage, and its aperture is connected to the motor base in the No. 1 motor assembly. The hole diameters are the same, and the distance between the threaded holes is also the same as the distance between the through holes on the motor base. Among the four threaded holes on the upper right, the symmetry plane of the left and right groups of threaded holes is at 45° to the front surface of the stage. degree angle, its aperture is the same as the aperture of the through hole on the motor base in the second motor assembly, and the distance between the threaded holes is also the same as the distance between the through holes on the motor base.

Compared with the prior art, the beneficial effects of the utility model are:

1. The fully automatic guide rod surface quality detection device described in the utility model can detect guide rods with a length between 95cm and 160cm, and has various detection types and strong adaptability.

2. In the automatic guide rod surface quality detection device described in the utility model, a cylinder is controlled by a plc, which can realize the detection of the guide rod length.

3. The fully automatic guide rod surface quality detection device described in the utility model can realize the classification of genuine products and defective products, and has high working efficiency.

4. The image acquisition part of the automatic guide rod surface quality detection device described in the utility model adopts a fully enclosed space, thus avoiding the influence of external light and reducing external interference factors.

5. The image acquisition part of the automatic guide rod surface quality detection device described in the utility model adopts a semicircular light-shielding cover, which can make the collected images more conducive to the extraction of shape features.

Description of drawings

Below in conjunction with accompanying drawing, the utility model is further described:

Fig. 1 is the front view of the structural composition of the automatic guide rod surface quality detection device described in the utility model;

Fig. 2 is an axonometric projection view of the structure of the feeding part in the fully automatic guide rod surface quality detection device described in the present invention;

Fig. 3 is the axonometric projection drawing of the structural composition of the feed cylinder in the fully automatic guide rod surface quality detection device described in the utility model;

Fig. 4 is the axonometric projection diagram of the structural composition of the distributing part in the fully automatic guide rod surface quality detection device described in the present invention;

Fig. 5 is the axonometric projection diagram of the structural composition of the lower floating block of the distributing part in the fully automatic guide rod surface quality detection device described in the present invention;

Fig. 6 is an axonometric projection view of the structural composition of the transmission part in the fully automatic guide rod surface quality detection device described in the present invention;

Fig. 7 is an axonometric projection diagram of the motor structure of the transmission part in the fully automatic guide rod surface quality detection device described in the present invention;

Fig. 8 is an axonometric projection diagram of the structural composition of the image acquisition part in the fully automatic guide rod surface quality detection device described in the present invention;

Fig. 9 is an axonometric projection diagram of the structural composition of the light shield of the image acquisition part in the fully automatic guide rod surface quality detection device described in the present invention;

Fig. 10 is a front view of the structural composition of the control part in the fully automatic guide rod surface quality detection device described in the present invention;

In the figure: 1. Feeding part, 2. Distributing part, 3. Transmission part, 4. Image acquisition part, 5. Control part, 6. Bottom plate of feeding table, 7. Feeding table, 8. Feeding table Right movable baffle, 9. Feeding cylinder, 10. Pushing bent plate, 11. Cylinder block, 12. Cylinder fixed bending plate, 13. Cylinder push rod, 14. Bottom plate of feeding part, 15. Defective product placement table , 16. Genuine product placement table, 17. Genuine product placement table movable baffle, 18. Shaft, 19. Block, 20. Adjusting screw, 21. Slider base, 22. Slider, 23. Pushing cylinder, 24.U Shaped push plate connection block, 25. Lower floating block, 26. Push plate, 27. Limit bending plate, 28. No. 1 motor assembly, 29. No. 1 guide rail, 30. No. 2 guide rail, 31. No. 2 motor assembly, 32. Length measuring cylinder, 33. Length measuring block, 34. Positioning block, 35. No. 3 motor assembly, 36. Upper floating block, 37. Limit screw, 38. Motor base, 39. Motor base connecting shaft, 40 .Turntable, 41. Motor fixed bending plate, 42. Motor body, 43. Motor runner, 44. Motor output shaft, 45. Camera base, 46. Base connecting plate, 47.CCD camera, 48. Lens, 49. Shading Cover, 50. Light guide plate, 51. Light source fixing plate, 52. Light source, 53. Light hood shell, 54. Light hood upper cover, 55. Light shading sheet, 56. Light hood fixing bent plate, 57. Control box, 58 .Stage.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is described in detail:

Referring to Fig. 1, the automatic guide rod surface quality detection device described in the utility model is mainly composed of a feeding part 1, a material distributing part 2, a transmission part 3, an image acquisition part 4 and a control part 5.

The feeding part 1 is mainly composed of a feeding table bottom plate 6, a feeding table 7, a right movable baffle 8 of the feeding table, a feeding cylinder 9 and a material pushing curved plate 10.

Referring to Fig. 2, the described feeding platform bottom plate 6 is made of plastic, and the feeding platform bottom plate 6 is a rectangular plate structure, and each of the four corners of the feeding platform bottom plate 6 is drilled with a through hole.

The feed table 7 is formed by bonding five flat-plate structural parts of the left fixed plate, the right fixed plate, the front fixed plate, the rear fixed plate and the middle plate, wherein the left fixed plate and the right fixed plate are right-angled trapezoidal The lower surface of the left fixed plate and the right fixed plate connected with the upper surface of the bottom plate 6 of the feeding platform is the right-angled waist of the right-angled trapezoidal plate-like structural member, and the upper surface is a right angle with a certain angle to the horizontal plane. The oblique waist of the trapezoidal plate structure, and the two shorter (upper) bases of the left and right fixed plates of the right-angled trapezoidal plate structure are in front, and the two longer (lower) bases are in front. The side is at the back, and the front fixing plate, the rear fixing plate and the middle plate are all rectangular plate-like structural members. When bonding, the oblique waists of the left and right fixing plates face upward, the upper surface of the right fixing plate is coplanar with the upper surface of the middle plate, and the upper surfaces of the left fixing plate and the front fixing plate are respectively higher than the middle plate The upper surface of the upper surface is the same height, the upper surface of the rear fixed plate is coplanar with the upper surface of the middle plate, and the bottom surfaces of the front fixed plate, left fixed plate and right fixed plate are coplanar. (middle plate) plane, feeding table 7 are all made of plastics. The middle plate of the feed table 7 is provided with two rows of a total of 8 (4 in each row) parallel threaded holes (for installing the right movable baffle 8 of the feed table), and the front end of the left fixed plate is close to the left fixed plate. A through hole is arranged at the intersection of the plate and the front fixed plate, the axis of rotation of the through hole is parallel to the rear end surface of the front fixed plate and the upper surface of the middle plate, and the axis of rotation of the through hole is parallel to the rear end surface of the front fixed plate and the upper surface of the middle plate. The distance between the upper surfaces of the plates is radius R. The length of feed table 7 is determined according to the quantity of the guide rods that need to be put into.

The right movable baffle 8 of the feeding table is a plate structural member with an L-shaped cross section, that is, the right movable baffle 8 of the feeding table is vertically integrated with the vertical wall at the left end and the horizontal wide plate, and the material is plastic plate. On the horizontal wide plate, two parallel rectangular through grooves are arranged laterally from the long side of the horizontal wide plate, and the distance between the rectangular through grooves is just the same as the distance between the two rows of parallel threaded holes on the feed table 7. The right front corner of the right movable baffle 8 of the platform is provided with two threaded holes for installing the fixed curved plate 12 of the cylinder. An opening is provided, and the front end surface of the opening contacts and connects with the rear end surface of the fitted pushing material bending plate 10 .

Referring to Fig. 3, described feed cylinder 9 adopts the cylinder of model MAL16X50, and it is made up of cylinder block 11, cylinder fixed bent plate 12 and cylinder push rod 13. One end of the cylinder block 11 is processed with threads, and the fixed bent plate 12 of the cylinder is L-shaped, and its fixed end is provided with two through holes. just. The assembly end for installing the cylinder block 11 is provided with a through hole, the diameter of which is the same as that of the threaded threaded end of the cylinder block 11 . The cylinder push rod 13 is a cylindrical rod, and the extended end of the cylinder push rod 13 is processed with threads.

The pusher curved plate 10 is an L-shaped sheet metal structure made of steel plates, and is composed of a fixed end and a pusher end. The fixed end of the pusher bent plate 10 is provided with a The through hole on the rod 13.

The upper surface of the feed table bottom plate 6 and the bottom end surface of the left fixed plate and the right fixed plate of the feed table 7 are glued together, and then the two rows of parallel threaded holes on the feed table 7 and the feed table The two parallel through grooves on the right movable baffle 8 are aligned and assembled, and the two are fixedly connected together by two screws (one in each through groove); the right movable baffle 8 of the feeding table is passed through the upper right corner. The threaded hole is assembled with one end of the cylinder fixed curved plate 12 provided with two threaded holes, and the two are fixedly connected together with screws, and the assembly end of the cylinder fixed curved plate 12 is close to the wide plate edge of the right movable baffle plate 8 of the feeding table and parallel; the threaded shaft end of the cylinder block 11 is inserted from the right side into the assembly end of the cylinder fixed bent plate 12 provided with a through hole, and then the other (left) side of the through hole on the cylinder fixed bent plate 12 is hexagonal The nut connects the cylinder fixed bent plate 12 and the cylinder block 11 together; the fixed end of the pushing bent plate 10 with a through hole is fitted with the cylinder push rod 13, and fixed on the cylinder push rod 13 before the assembly. A nut, and then the fixed end of the push material bending plate 10 is assembled with the cylinder push rod 13, and the right end face of the fixed end of the push material bending plate 10 is connected with the left end face of the nut, and then on the push material bending plate 10 Fix a nut on the cylinder push rod 13 on the left side of the fixed end, just can push material bending plate 10 be fixed on the cylinder push rod 13, and the upper surface of pushing material bending plate 10, the lower surface are parallel with horizontal plane, push material bending plate The distance between the left end surface of the 10 pushing material end and the right end surface of the left fixed plate of the feeding platform 7 is determined by the shortest picked-up guide rod, and the rear end surface of the material pushing end of the pushing material bending plate 10 and the right movable baffle plate of the feeding platform 8. The front end face of the front end opening of the vertical wall at the left end is contacted and connected, and the lower surface of the material pushing end of the pushing curved plate 10 is connected with the upper surface of the horizontal wide plate of the right movable baffle plate 8 of the feeding platform.

Referring to Fig. 1, described feeding part 1 is used as the starting part of detection device, is installed on the lower right corner place of loading table 58 by feeding table bottom plate 6 and adopts bolt to be fixedly connected, can finish placing the guide rod and being detected Push-in of the guide rod to the rail.

Referring to Fig. 4 and Fig. 5, the described distributing part 2 comprises 1 part and 2 parts, and 1 part is mainly made up of distributing part bottom plate 14, defective product placement platform 15, genuine product placement platform 16, genuine product placement platform movable baffle 17, Rotating shaft 18, catch piece 19, adjusting screw 20 form;

Wherein the material distribution part base plate 14, the defective product placement platform 15 and the genuine product placement platform 16 are all made of plastic plates.

The bottom plate 14 of the distributing part is a rectangular flat-shaped structural member, and each of the four corners is provided with a through hole.

Described defective product placement platform 15 is bonded by four plastic flat plates of left fixed plate, rear fixed plate, right fixed plate and middle plate. The left fixed plate and the right fixed plate of the defective product placement platform 15 are all right-angled trapezoidal plate structures, and the left fixed plate and the right fixed plate of the defective product placed platform 15 (contacting with the material distribution part bottom plate 14) lower surface is The right-angled waist of the right-angled trapezoidal plate structure, the upper surface is the oblique waist of the right-angled trapezoidal plate structure at a certain angle to the horizontal plane, and the left and right fixed plates of the right-angled trapezoidal plate structure The two longer (lower) hems are in front and the two shorter (upper) hems are in the back. Both the rear fixing plate and the middle plate are rectangular plate structural parts. When bonding, the oblique waist sides of the left fixing plate and the right fixing plate face upward, and the upper surfaces of the left fixing plate, the right fixing plate and the rear fixing plate are respectively higher than the upper surface of the middle plate, and the upper surface of the middle plate is in line with the left side. The upper surfaces of the fixed plate and the right fixed plate are parallel, and the lower surfaces of the left fixed plate, the right fixed plate and the rear fixed plate are coplanar. flat. The front end of the right fixed plate of the defective product placement platform 15 is provided with a through hole, the through hole is located on the plate surface of the middle plate of the defective product placement platform 15, and the rotation axis of the through hole is on the middle plate of the defective product placement platform 15. The distance from the surface is radius R, and the diameter of the through hole is the same as the diameter (2R) of the guide rod under test, in which the guide rod under test can run.

Described authentic product placing table 16 is bonded by four plastic flat plates of left fixed plate, right fixed plate, rear fixed plate and middle plate, wherein left fixed plate and right fixed plate are all right-angled trapezoidal plate structures, left fixed plate The lower surface of the plate and the right fixed plate is the right-angled waist of the right-angled trapezoidal plate structure, the upper surface of the left fixed plate and the right fixed plate is the oblique waist of the right-angled trapezoidal plate structure at a certain angle with the horizontal plane, and The two longer (lower) bases of the left fixed plate and the right fixed plate of the right-angled trapezoidal plate structure are in front, and the two shorter (upper) bases are behind. Both the rear fixing plate and the middle plate are rectangular plate structural parts. When bonding, the oblique waists of the left and right fixing plates face up, and the upper surfaces of the left and right fixing plates and the rear fixing plates are higher than the upper surface of the middle plate, and the upper surface of the middle plate and the left The upper surfaces of the fixed plate and the right fixed plate are parallel, and the upper surface of the middle plate is an oblique plane with a high front and a low rear after the authentic product placement platform 16 is glued.

The rear fixed plate of authentic product placement platform 16 is processed with strip through hole, and the upper surface of right fixed plate is processed with a damping hole with internal thread for installing adjusting screw 20, and the right fixed plate is drilled with a through hole, left A through hole is also drilled on the fixed plate, the axes of the two through holes and the right fixed plate are vertical and collinear with the left fixed plate, and the axis of the damping hole on the upper surface of the right fixed plate is perpendicular to the axis of the through hole on the right fixed plate Intersect, the front part of the right fixed plate is provided with an opening, the length of the opening is the width of the No. , the shallow groove is used for the guide rod to be tested to run therein, the length of the shallow groove is the width of the middle plate of the authentic product placement platform 16, the width of the shallow groove is half of the radius of the guide rod, and the axis of rotation of the shallow groove is to the distance between the genuine product placement platform 16 middle plate The distance of the front end face is equal to the distance from the lateral symmetry plane of the square groove on the No. 1 guide rail 29 to the distance from the front end face of the No. 1 guide rail 29; The bottom will be low for a short distance, and the axis of revolution of the shallow groove coincides with the transverse symmetry plane of the square groove on the No. 1 guide rail 29. The length of the defective product placement platform 15 and the original product placement platform 16 is slightly greater than the total diameter of the 100 tested guide rods.

The movable baffle plate 17 of the genuine product placement table is an L shape, which is formed by bonding two plastic plates. The fixed end is provided with a through hole, and the aperture is the width of the elongated through hole on the fixed baffle behind the authentic product placement platform 16. Genuine product placement platform movable baffle 17 assembling ends are provided with a through hole, and the axis of through hole coincides with the axis of the through hole on the left fixed plate and the right fixed plate of genuine product placement platform 16, and their diameters are identical.

The rotating shaft 18 is a cylindrical long rod structure. The radius of the round bar is the same as the radius of the through hole on the assembly end of the movable baffle plate 17 of the authentic product placement table. The middle part of the rotating shaft 18 is processed into a plane whose length is the same as the width of the original product placement table 16. Three threaded holes are drilled on the plane .

Described stop piece 19 is made of steel plate, and a through hole is set in its middle part, and aperture is identical with the aperture of three threaded holes on rotating shaft 18, and the length of stop piece 19 is slightly longer than the length of the guide rod to be detected, and stop piece The lower surface of 19 is slightly higher than the upper surface of the authentic product placement platform 16 middle plates, that is, the lower surface of the blocking plate 19 does not contact the upper surface of the genuine product placement platform 16 middle plates.

The adjustment screw 20 controls the rotation of the rotating shaft 18 by screwing into the depth of the damping hole.

Described slide table base 21 and slide table 22 all are made of plastics. A dovetail groove is processed on the slide base 21, and two fish-eye pits are processed at the bottom of the dovetail groove. The upper part of slide table 22 is a cuboid, and the lower part is a dovetail slide rail, and the dovetail slide rail on the slide table 22 can be packed in the dovetail groove on the slide table base 21 and can slide freely therein. The middle position of the slide table 22 is provided with two sets of parallel threaded holes from front to back, and the line connecting the midpoints of each set of threaded holes is parallel to the front surface of the stage 58. They are fixed together, and the left-right distance between the No. 3 motor assembly 35 and the No. 1 motor assembly 28 is the shortest guide rod length. The left side of the slide table 22 is provided with two threaded holes, the apertures of which are the same as the apertures of the two threaded holes at the fixed end of the fixed bent plate 12 of the cylinder. When the slide table 22 moves to the rightmost end, the distance from the threaded hole to the right end surface of the No. 1 guide rail 29 is determined by the shortest guide rod length. When the length measuring baffle 33 blocks the guide rod, the tail of the guide rod should just be located on the light guide plate In the middle of 50. The lower right side of the slide table 22 is drilled with two threaded holes, and the aperture is identical with the aperture of the through hole on the positioning block 34 . In the middle of the slide table 22, there are two sets of threaded holes that are respectively flat with the front end of the slide table 22. The diameter of the hole is the same as that of the through hole on the motor base 38, and the distance between them is also the same. When measuring the shortest guide rod , the longitudinal symmetry planes of two groups of threaded holes coincide with the left end face of the genuine product placement platform 16 right fixed plates.

The structure and model of the described material pushing cylinder 23 are the same as that of the feeding cylinder 9 . Adopt screw to be fixedly connected together pushing material cylinder 23 and slide table 22. The horizontal distance between the axis of the pushing cylinder 23 and the axis of the motor output shaft 44 of the third motor assembly 35 is determined by the shortest rod.

Described U-shaped push plate connecting block 24 is made of a steel plate, and its two extended ends are respectively drilled with a through hole, wherein the aperture of a through hole is identical with the diameter of the cylinder push rod 13, and the aperture of the other through hole is Same as the aperture of the through hole on the push plate 26.

The lower floating block 25 is an L-shaped plate structure, the fixed end is a semicircular and square composite structure, the semicircular structure is provided with a through hole, the diameter of the hole is the same as the diameter of the cylinder push rod 13 Similarly, the assembly end is a square structure, and its length is greater than the distance between the left end surface of the assembly end of the upper floating block 36 and the right end surface of the fixed end of the lower floating block 25 .

Described push pedal 26 is a rectangular flat plate structure, and a through hole is arranged in the middle thereof, and the aperture is the same as the aperture of the through hole on the U-shaped push pedal connecting block 24, and the length of push pedal 26 is slightly less than the length of the shortest guide rod. Its upper surface is parallel to the horizontal plane, and the lower surface is slightly higher than the front end part of the upper surface of the genuine product placement platform 16 middle plates, that is, the lower surface of the push plate 26 does not contact the upper surface of the genuine product placement platform 16 middle plates, so that the push plate 26 can hold The guide rod pushes back and does not touch the upper surface of the authentic product placement platform 16 middle plate.

Defective product placement table 15 and authentic product placement table 16 are placed side by side, all are front high and rear low, with the left fixed plate of defective product placement table 15, the lower surface of right fixed plate and the left fixed plate of genuine product placement table 16, right The lower surface of the fixed plate is bonded on the material distribution part base plate 14, and the feeding end of the defective product placement platform 15 and the genuine product placement platform 16 is in front. Assemble the fixed end of the movable baffle plate 17 of the authentic product placing table with the rear fixed plate of the authentic product placing table 16, and the genuine product placing table 16 and the genuine product placing table movable baffle 17 can be fixed together through the fixed connection of bolts and nuts, and the genuine product placing table The lower surface of the platform movable baffle 17 is in contact with the upper surface of the genuine product placing platform 16 middle plate, and the assembly end of the genuine product placing platform movable baffle 17 is close to the right fixed plate of the genuine product placing platform 16, and the authentic product placing platform movable baffle 17 is fixed to the left The distance between the baffle plate and the right fixed baffle plate is determined by the length of the guide rod to be detected. Rotating shaft 18 is inserted from the through hole on the right fixed plate of authentic product placement platform 16, until the front end of rotating shaft 18 touches the bottom of the aperture on genuine product placement platform 16 left fixed plates. The blocking plate 19 and the rotating shaft 18 are fixed together by screws and nuts, and the rotation of the rotating shaft 18 is controlled by adjusting the depth of the screw 20 screwed into the damping hole. Put the dovetail-shaped slide rail of the slide table 22 into the dovetail groove of the slide table base 21, and then fix the pushing cylinder 23 and the slide table 22 together by screws. One end of the U-shaped push plate connecting block 24 can be assembled through the hole with the cylinder push rod 13. Before the assembly, a nut is fixed on the threaded end of the push rod 13, and a nut is fixed after the assembly to connect the U-shaped push plate connecting block. 24 is fixed together with pusher cylinder 23. Then the semicircular structure of the lower floating block 25 is assembled to the other end of the nut, and then a nut can be screwed in to fix the lower floating block 25 and the cylinder push rod 13 together, and the upper surface of the assembly end of the lower floating block 25 Parallel to the upper surface of the stage 58 , the assembly end of the lower slider 25 is located at the bottom right of the cylinder push rod 13 . The other end of U-shaped push pedal connecting block 24 adopts the connection of screw and nut to fix U-shaped push pedal connecting block 24 and push pedal 26 together, and the lower end surface of push pedal 26 will be higher than the upper surface of genuine product placement platform 16 middle plate The front end portion, that is, the lower surface of the push plate 26 is not in contact with the upper surface of the authentic product placing platform 16 middle plate.

Referring to Fig. 4 and Fig. 5, the distributing part 2 is fixed on the loading platform 58 through the distributing part bottom plate 14 and the sliding table base 21 and fixedly connected by bolts, so as to complete the classification of genuine and defective guide rods.

Referring to Fig. 6, the transmission part 3 includes a limited bending plate 27, a No. 1 motor assembly 28, a No. 1 guide rail 29, a No. 2 guide rail 30, a No. 2 motor assembly 31, a length-measuring cylinder 32, and a length-measuring baffle 33, Positioning block 34, No. 3 motor assembly 35, upper floating block 36 and limit screw 37.

The limit bending plate 27 is made of a rectangular steel plate in an L shape. The fixed end is provided with a through hole with the same diameter as the through hole on the front end face of the No. 1 guide rail 29 , and a threaded hole with the same diameter as the limit screw 37 is arranged at the assembly end.

Referring to Fig. 7, the No. 1 motor assembly 28, the No. 2 motor assembly 31 and the No. 3 motor assembly 35 have the same structure, and the models are all JGB37-3530. It consists of a motor base 38, a motor base connecting a rotating shaft 39, a turntable 40, a motor fixed bending plate 41, a motor body 42, a motor runner 43 and a motor output shaft 44.

The middle of described motor base 38 is a rectangular platform, is evenly provided with four bolt through holes on it, and aperture is identical with the diameter of four threaded holes on stage 58, and the rear end of its left and right end surfaces is respectively provided with The bottom part is a combined structural member with a half cylinder on the cuboid, and the bottom and rear end faces of the two cuboids are respectively coplanar with the bottom and rear end faces of the rectangular platform. These two combined structural parts are arranged opposite to each other. A through hole for installing the motor base and connecting the rotating shaft 39 is respectively arranged on the axis, and the axes of the two holes coincide.

The turntable 40 is a rectangular platform, on which four threaded through holes are evenly arranged, and the left and right front ends of the bottom end surface of the turntable 40 are respectively provided with semi-cylinders with the same structure (the upper part is a cuboid and the lower part is a half cylinder). Cylindrical combined structure), the outer end faces of the two semi-cylindrical bodies are coplanar with the left and right end faces of the rectangular platform in turn, and the distance between the outer end faces of the two semi-cylindrical bodies is equal to the distance between the inner end faces of the two semi-circular bodies on the motor base 38 The distance is the same, the axes of the two semi-cylindrical bodies are processed with through holes for installing the motor base and connecting the rotating shaft 39, and the axes of the two through holes are collinear.

One end of the connecting shaft 39 of the motor base is processed with threads, the motor base 38 and the turntable 40 can be hinged together by the connecting shaft 39 and the nut, and the turntable 40 can rotate around the shaft 39 connected by the motor base.

The motor fixing bent plate 41 is an L-shaped plate structure, the fixed end is a rectangular plate structure, the assembly end is a semicircle and a rectangular plate structure, the motor fixed bend The fixed end of plate 41 is provided with four bolt holes, and the apertures of the four bolt holes on the fixed end of the motor fixed bent plate 41 are the same as the apertures of the four threaded holes on the turntable 40, and the motor fixed bent plate 41 on the fixed end The axes of rotation of the four bolt holes coincide with the axes of rotation of the four threaded holes on the turntable 40 . The middle part of the semicircular flat plate at the assembly end of the motor fixed bent plate 41 is provided with a through hole for installing the motor body 42, so that the distance from the axis of rotation of the through hole to the upper surface of the fixed end of the motor fixed bent plate 41 is the same as the distance from the axis of rotation of the motor output shaft 44 to the motor. The distance on the upper surface of the fixed end of the fixed bent plate 41 is the same; a small through hole is respectively arranged on the left and right sides of the through hole, and the diameter of the small through hole is the same as the diameter of the through hole at the corresponding position on the motor body 42 .

The motor body 42 is a combined structural member of two cylinders, one large and one small, connected in series before and after. The middle part of the rear end face of the large cylinder is provided with a through hole, the aperture is the same as the diameter of the motor output shaft 44, and the left and right sides of the through hole Both sides are respectively provided with a threaded hole, and the aperture is the same as the aperture of the through holes on the left and right sides of the motor fixed bent plate 41 semicircular flat plate. The end of motor output shaft 44 is processed with thread, and the center of motor runner 43 is provided with a threaded hole, and the diameter of threaded hole is identical with the diameter of motor output shaft, and motor runner 43 is sleeved on the motor output shaft 44, and motor runner The outer ring of 43 is a layer of silicone leather.

The motor base 38 and the turntable 40 are hinged together through the motor base connection shaft 39, and the turntable 40 can rotate around the motor base connection shaft 39, and the turntable 40 and the motor fixed bent plate 41 are fixed together by bolts, and the motor fixed bent plate The assembly end of 41 is far away from the front end face of motor base 38, and motor body 42 and motor fixing bent plate 41 are fixed together by screw, and motor runner 43 is assembled on the threaded end of motor output shaft 44.

Described No. 1 guide rail 29 is made of plastics, is a cuboid structure, has a square groove along the middle position of the length direction of its upper surface, and the length of square groove is identical with the length of No. 1 guide rail 29, and width is The diameter of the measured guide rod, the square groove is the motion track of the measured guide rod, and each of the four corners of the upper surface of the No. 1 guide rail 29 is provided with a through hole. A threaded hole is set at the upper right corner of the rear end face of the No. 1 guide rail 29, and the aperture is the same as the aperture of the through hole on the fixed bent plate 56 of the light shield. Adopt screw to fix the fixed bent plate 56 of the light shield on the upper right corner of the No. 1 guide rail 29 rear end faces, and the upper left corner of the No. 1 guide rail 29 front ends are provided with a threaded hole, the aperture and the through hole on the limit bent plate 27 The diameters are the same, the top right of the upper surface of the No. 1 guide rail 29 is provided with a deep groove open on the right side, the groove depth is half of the width of the light guide plate 50, and the groove width is the thickness of the light guide plate 50.

Described No. 2 guide rail 30 is made of plastics, is a cuboid structure, has a square groove along the middle part of the length direction of its upper surface, and the length of square groove is identical with the length of No. 2 guide rail 30, and width is The diameter of the guide rod to be measured, the square groove is the movement track of the guide rod to be measured, and the four corners of the upper surface of the second guide rail 30 are respectively provided with a through hole. The upper left corner of the rear end surface of the second guide rail 30 is provided with a threaded hole, the diameter of which is the same as the diameter of the through hole on the fixed bent plate 56 of the light shield. On the upper left of the upper surface of the second guide rail 30 is provided a deep groove open on the left side, the depth of the groove is half of the width of the light guide plate 50 , and the width of the groove is the thickness of the light guide plate 50 .

The length-measuring cylinder 32 has the same structure as the feed cylinder 9 . The length-measuring baffle 33 is L-shaped, and its fixed end is provided with a through hole. The connection mode between the length-measuring baffle 33 and the length-measuring cylinder 32 is the same as the connection mode between the feeding cylinder 9 and the pushing bending plate 10, and the measuring The L-shaped side surfaces of the long baffle 33 are parallel to the horizontal plane, and the non-fixed end of the length-measuring baffle 33 is located at the right end of the cylinder push rod 13 .

Described positioning block 34 is made by a rectangular steel plate, is an L shape, and fixed end is provided with two through holes, and the bottom right of slide table 22 is provided with two threaded holes, and the diameter of the through hole of positioning block 34 fixed ends The diameter of the threaded hole is the same as that of the slide table 22, and the rotation axis of the through hole coincides with the rotation axis of the threaded hole. The positioning block 34 is fixed on the slide table 22 by screws, and the positioning block 34 is placed against the No. 1 guide rail 29. And the right end surface of the positioning block 34 is in contact with the inner surface of the assembly end of the length measuring baffle 33 .

The upper floating block 36 is made of a thin steel plate and is in an L shape. The fixed end is a rectangular flat plate structure, and a through hole is arranged on the fixed end. The aperture is the same as that of the threaded hole on the turntable 40. The other end It is a trapezoidal plate structure, the hypotenuse of the trapezoidal plate structure is just in contact with the upper surface of the lower floating block 25, when the lower floating block 25 moves backward, because the bottom surface of the assembly end of the upper floating block 36 matched with it is a slope, So the upper floating block 36 can be raised, thereby increasing the distance between the motor runner 43 and the authentic product placement table 16, so that the motor runner 43 can drive the guide rod to move to the left.

Adopt screw to fix No. 1 guide rail 29 and No. 2 guide rail 30 on the both sides of the L-shaped platform on the object stage 58, and the front end faces of No. 1 guide rail 29 and No. 2 guide rail 30 are coplanar, No. 1 guide rail 29 is on the left, The second guide rail 30 is on the right, and the deep grooves on the two guide rails are arranged oppositely, and their center planes are coplanar, the distance between the two deep grooves is equal to the length of the light guide plate 50, and the No. 1 motor assembly 28 is fixed on the No. 1 motor assembly 28 by screws. On the stage 58 at the rear of the guide rail 29, the No. 2 motor assembly 31 is fixed on the stage 58 in front of the No. 2 guide rail 30 by screws. Become 45 degrees, two motor runners 43 in the two motor assemblies are just positioned at the square groove directly above of two tracks. Adopt screw No. 3 motor assembly 35 to be fixed on the slide table 22, and the motor running wheel 43 in the No. 3 motor assembly 35 points to rear installation. Adopt screw to fix the length measuring cylinder 32 on the slide table 22, and the cylinder push rod 13 in the length measuring cylinder 32 points to the rear. Fix the positioning block 34 on the slide table 22 with screws, and place it forward. The right end surface of the positioning block 34 is in contact with the left side of the assembly end of the length-measuring baffle 33 . One end of the through hole on the upper floating block 36 is installed on the threaded hole on the lower left side of the motor fixed bent plate 41 by screws, and the two sides of the assembly end of the upper floating block 36 are parallel to the rear end surface of the slide table 22, and the two sides of the assembly end are relatively large. The long side is close to the right end face of the turntable 40 . The fixed end of the limit bending plate 27 is fixedly connected to the left end of the No. 1 guide rail 29 front end by screws, and a limit screw 37 is screwed into the assembly end, and the turntable 40 is placed on the limit screw 37, and through the limit screw 37 Screw in depth to control the height of motor runner 43.

The transmission part 3 mainly completes the transmission of the measured guide rod from the feeding part 1 to the distribution part 2 .

Referring to Fig. 8 and Fig. 9, described image acquisition part 4 is mainly made up of camera base 45, base connecting plate 46, CCD camera 47, lens 48, light shield 49, light guide plate 50, light source fixing plate 51 and light source 52.

The camera base 45 is made of a 45X45 aluminum profile, its upper half is provided with a T-shaped through slot, and the lower half is provided with a T-shaped slot symmetrical to the upper half.

The base connecting plate 46 is a square plate structure, and a through hole is respectively arranged on its two sides, and the aperture of the through hole is the same as the groove width of the T-shaped groove on the two surfaces of the upper half and the lower half of the aluminum profile. . The center of base connecting plate 46 is provided with a bolt hole, and the central position of CCD camera 47 bottom surfaces has a threaded hole, and the aperture of the screw hole on the base connecting plate 46 is identical with the threaded hole on CCD camera 47 bottom surfaces. The front of the CCD camera 47 is a lens 48, and the CCD camera 47 is fixedly connected with the lens 48 by threads.

Described shading cover 49 is made up of shading cover shell 53, shading cover upper cover 54, shading sheet 55 and 2 fixed bent plates 56 of shading cover with the same structure.

The shading cover housing 53 is made of a steel plate, and the steel plate is processed into a combined flat plate structure consisting of two semicircular flat plates and a rectangular flat plate by wire cutting, and then the two semicircular flat plates are bent to each other with a bending machine. The same side is folded into 90 degrees with the rectangular plate, the width of the rectangular plate is equal to the distance between the No. Width, the upper and lower sides of the square hole are respectively provided with a through groove with a length greater than the length of the square hole, the bottom edge of the upper through groove and the top edge of the lower through groove respectively overlap with the upper and lower sides of the square hole, and the left and right sides It is measured that the distance between the left and right surfaces of the hood housing 53 is equal, and the two through grooves are arranged opposite to each other. Two flat shallow grooves are respectively processed on the inner sides of the two semicircular flat plates, and the distance between the shallow grooves is equal to the width of the square hole. . A square hole is processed on each of the two semicircular flat plates, and the two square holes are symmetrically arranged, and three threaded holes are respectively processed on the circumferential cylindrical surfaces of the two semicircular flat plates.

The upper cover 54 of the light hood is a steel plate structural part, and a square hole that can be completely covered by the front end of the lens 48 is processed at the center of the steel plate. Two rows (three in each row) of through holes parallel to each other are arranged on the left and right sides of the steel plate to shield light. The upper cover 54 covers the cylindrical surface of the two semicircular flat plates of the shading housing 53 and the shading housing 53 and the upper cover 54 are fixedly connected by screws.

A light-shielding sheet 55 is respectively placed in the upper passage groove and the lower passage groove on the rectangular plate, and the light-shielding sheet 55 can be a thin paper sheet, but the opposite side will be black. The fixed bent plate 56 of the shading cover is an L-shaped plate structure, and a through hole is provided at its assembly end. The other end of the fixed bent plate 56 of the shading cover is welded to the semicircular flat plates on both sides of the shading cover housing 53. The mode is welded together, and the two side surfaces of the L-shaped light shield fixing bent plate 56 are in a horizontal position. The distance between the front end of the shading fixing bent plate 56 and the front end of the shading cover 49 is equal to the distance between the front end of the shading fixing bent plate 56 and the rear end of the light guide plate 50 .

The light guide plate 50 is a square flat structure, installed in the opposite deep grooves on the No. 1 guide rail 29 and the No. 2 guide rail 30 .

The light source fixing plate 51 is an L-shaped plate structure, two through holes are provided at the fixed end, and a threaded hole is provided at each of the four corners of the assembling end.

Described light source 52 is made up of a square board and LED lamp. Four through holes are provided at the four corners of the square plate, the axis lines of the through holes coincide with the axis lines of the four threaded holes on the light source fixing plate 51 , and the hole diameters are the same.

The camera base 45 and the base connecting plate 46 are connected together by bolts, and the base connecting plate 46 and the CCD camera 47 are connected together by bolts, and the lens 48 of the CCD camera 47 is forward. Use bolts to fix the hood 49 to the No. 1 guide rail 29 and the No. 2 guide rail 30 respectively, then adjust the distance between the lens 48 and the hood 49 until the front end of the lens 48 just completely covers the hood 49 (the Cover loam cake 54) the square groove on semicylindrical surface. Use bolts to connect the light source fixing plate 51 and the stage 58 together, and the non-fixed end of the light source fixing plate 51 is close to the lens 48, use bolts to fix the light source 52 on the light source fixing plate 51, and then place it in the deep groove of the two tracks Install the light guide plate 50 .

The image collection part 4 mainly completes the collection of images.

Referring to FIG. 9 , the control part 5 is mainly composed of a control box 57 and a stage 58 . The control part 5 mainly completes the control of the three cylinders.

The following of the control box 57 is welded with four steel pipes as the fixed parts, and then it is fixed on the upper right side of the loading platform 58 by welding.

The described stage 58 is a rectangular flat structure, and the lower right side of the stage 58 is provided with four threaded holes, and the four threaded holes are centered with the four through holes on the bottom plate 6 of the feeding table, that is, the four threaded holes The distance between the holes is the same as the distance between the four through holes on the bottom plate 6 of the feeding platform. The lower left side of the loading platform 58 is welded with a platform that is lower than the upper surface of the loading platform 58. The length of the platform is the same as the length of the material distribution part base plate 14, and the width is half of the width of the authentic product placement platform 16. The stepped platform Each of the four corners is provided with a threaded hole, and each threaded hole is centered with the corresponding through hole on the bottom plate 14 of the material distribution part, that is, the distance between the four threaded holes is the distance between the four through holes on the bottom plate 14 of the material distribution part. same distance between. An L-shaped platform is welded on the right side of the platform, and the front end of its long side is provided with two threaded holes, the aperture of which is the same as that of the through hole at the fixed end of the light source fixing plate 51, and the distance between the threaded holes is fixed to that of the light source fixing plate 51. The distance between the through holes at the end is the same, and two parallel long through holes are arranged on the long side. The middle position of stage 58 is welded with a U-shaped platform, which is provided with two threaded through holes, and the apertures of the two threaded through holes are the same as the apertures of the two countersunk screw holes on the slide base 21. The distance between the threaded through holes is also the same as the distance between the two countersunk screw holes. Both sides of the L-shaped platform are provided with two groups of threaded holes parallel to the axis of rotation. The apertures of the threaded holes are the same as the apertures of the through holes on the No. 1 guide rail 29 and the No. 2 guide rail 30, and the distance between them is the same as that of the No. 1 guide rail 29 It is the same as the distance between the through holes on the second guide rail 30. The bottom left and top right of these two groups of threaded holes parallel to the axis of rotation are provided with four threaded holes in turn, wherein the symmetry plane of the left and right groups of threaded holes in the four threaded holes on the bottom left is in the same direction as the front end surface of the stage 58. 45 degrees, its aperture is the same as the aperture of the through hole on the motor base 38, and the distance between the threaded holes is also the same as the distance between the through holes on the motor base 38. The symmetry plane of the left and right groups of threaded holes in these four threaded holes on the upper right is 45 degrees with the front end face of the stage 58, and its aperture is identical with the aperture of the through hole on the motor base 38, and the distance between the threaded holes is also the same as The distances between the through holes on the motor base 38 are the same.

Bolts are used to fix the feeding part 1 on the lower right side of the loading platform 58 through the feeding platform bottom plate 6, and the feeding platform 7 grows a certain distance from the loading platform 58 backwards, and the feeding part 1 is fixed on the lower right side of the loading platform 58 through the feeding platform bottom plate 6 by bolts. Part 2 is fixed on the left side of the loading platform 58, and the front end faces of the genuine product placement platform 16 and the defective product placement platform 15 coincide with the front end surfaces of the trapezoidal platform of the loading platform 58. Adopt screw respectively No. 1 guide rail 29, No. 2 guide rail 30 is fixed on the right side of stepped platform, and the axis of the through hole on the left fixed plate of feeding part and the longitudinal symmetrical plane of No. 1 guide rail 29 and No. 2 guide rail 30 and The axes of the circular shallow grooves on the front end of the upper surface of the middle plate of the genuine product placing platform 16 are coplanar, and the lowermost end of the through hole on the left fixing plate of the feeding platform 7 in the feeding part 1, which is close to the front fixing plate, is slightly higher than No. 2 The bottom surface of the square groove on the guide rail 30. The No. 1 motor assembly 28 and the No. 2 motor assembly 31 are respectively fixed on the lower left side of the No. 1 guide rail 29 and the upper right side of the No. 2 guide rail 30. The two motors are arranged opposite to each other, and the camera base 45 is fixed by screws. Before fixing, the lens 48 and the shading The distance between the cover 49 is until the front surface of the lens 48 just completely covers the square groove on the shading cover 49, and the light source fixing plate 51 is fixed with screws, and the non-fixed end of the light source fixing plate 51 is close to the lens 48. The upper left corner of the right movable baffle 8 of the feeding platform is provided with an opening at the front end of the vertical wall at the left end of the right movable baffle 8 of the feeding platform, and the front end surface of the opening contacts and connects with the rear end surface of the fitted pushing material bending plate 10 .

The feeding part 1 is installed on the lower right corner of the loading table 58 and fixed by bolts, and the rear end face of the pushing end of the pushing curved plate 10 in the feeding part 1 is vertical to the left end of the right movable baffle plate 8 of the feeding table. The front end of the front end opening of the wall is in contact with the connection, and the pushing end of the pushing curved plate 10 in the feeding part 1 is arranged opposite to the through hole at the front end of the left fixed plate of the feeding table 7, and the axis of the through hole is perpendicular to the pushing curved The left end face of the pusher end of plate 10.

The No. 2 guide rail 30 in the transmission part 3 is fixed on the left side of the left fixed plate of the feed platform 7 in the feed part 1 by bolts, and the right end face of the No. 2 guide rail 30 is connected with the feed platform 7 in the feed part 1. The left end face of the left fixed plate of the second guide rail 30 is in contact with the left end face, and the axis of the through hole at the front end of the left fixed plate of the No. Tangent to the through hole, the distance between the bottom of the groove and the axis of the through hole is slightly greater than the radius of the through hole. Install the No. 1 guide rail 29 of the transmission part 3 on the left side of the No. 2 guide rail 30 and fix it with bolts, and the front end face of the No. 1 guide rail 29 is parallel to the front end face of the No. 2 guide rail 30, and the distance between the two guide rails is The width of 49, the distance between the deep groove at the upper right corner of the top surface of the first guide rail 29 and the deep groove at the upper left corner of the top surface of the second guide rail 30 is the length of the light guide plate 50. No. 1 motor assembly 28 and No. 2 motor assembly 31 are respectively installed on the left bottom of No. 1 guide rail 29 and the upper right of No. 2 guide rail 30. The motor runner 43 of the motor assembly is just above the square groove on the two guide rails. The turntable 40 of the two motor assemblies is placed on the top of the two guide rails. The motor runner 43 of the two motor assemblies can just drive the measured guide rod to the left. transport. Install the slide table base 21 on the U-shaped platform in the middle part of the loading table 58 and fix it with bolts, and then wedge it into the slide table 22, and then install the No. 3 motor assembly 35, the length measuring cylinder 32, and the length measuring block 33 and the positioning block 34 are respectively installed on the slide table 22 and fixed by bolts, wherein the L-shaped side surfaces of the length-measuring block 33 are in a horizontal state, and the inner surface of the non-fixed end of the length-measuring block 33 is in contact with the right end surface of the positioning block 34 , the lower end surface of the non-fixed end of the length-measuring baffle 33 is higher than the top surface of the No. 1 guide rail 29 by a certain distance. The shortest distance between the axes of the shaft 44 is the length of the shortest rod, the distance between the tops of the two motor output shafts 44 of the third motor assembly 35 and the first motor assembly 28 is the length of the shortest rod, and the third motor assembly 35 The plane of symmetry of is coplanar with the left end face of No. 1 guide rail 29, and the running wheel 43 of No. 3 motor assembly 35 is also positioned at the top of No. 1 guide rail 29. The front face is vertical.

Install the hood 49 between the No. 1 guide rail 29 and the No. 2 guide rail 30 and fix it with bolts, in the deep groove in the upper right corner of the top surface of the No. 1 guide rail 29 and in the deep groove in the upper left corner of the top surface of the No. 2 guide rail 30 Put in the light guide plate 50, then install the camera base 45, the base connecting plate 46, the CCD camera 47 and the lens 48 together according to the above requirements, and then adjust the distance between the lens 48 and the hood 49 until the lens 48 completely covers the shading Cover the square hole on the upper cover 54, and use bolts to fix the image acquisition part 4 on the L-shaped platform of the object stage 58.

Part 1 of the distributing part 2 is installed on the ladder-shaped platform at the lower left of the loading platform 58 and fixed with bolts, wherein the defective product placement platform 15 and the genuine product placement platform 16 are placed side by side on the bottom plate 14 of the distributing part and passed through The glue is fixed, the front end of the right fixed plate of the authentic product placement platform 16 is in contact with the rear end surface of the No. The axis of the arc-shaped long groove at the front end of the upper surface of the middle plate of the placement platform 16 is coplanar with the longitudinal symmetrical plane of the No. 1 guide rail 29. into the dovetail groove of the sliding table base 21; the pushing cylinder 23 is installed on the lower left side of the sliding table 22 and is fixed by bolts, and the lower end surface of the pushing plate 26 is slightly higher than the front end of the upper surface of the middle plate of the authentic product placing table 16, and the lower The upper end face of the assembly end of floating block 25 contacts with the hypotenuse of upper floating block 36, and there is a section of distance between the right end face of push plate 26 and the left end face of the right fixed plate of authentic product placing platform 16.

The operation method of the automatic guide rod surface quality inspection device to detect the surface quality of the guide rod:

1. When measuring the shortest pole:

1) Assemble the stopper 19 with the rightmost threaded hole on the shaft 18, and fix it with bolts.

2) Adjust the distance between the right movable baffle plate 8 of the feeding table and the left fixed plate of the feeding table 7 until the measured guide rod can be rolled between the left fixed plate of the feeding table 7 and the pushing curved plate 10, and then The right movable baffle plate 8 of the feeding table is fixed by screws.

3) Slide the sliding table 22 to the right until the axis of the No. 3 motor 35 coincides with the left end surface of the No. 1 guide rail 29, and put the turntable 40 on the limit screw 37, and adjust the height of the limit screw 37 to make the No. 3 Motor 35 can drive the measured guide rod to transport to the left.

2. When measuring the longest rod:

1) Assemble the stopper 19 with the leftmost threaded hole on the rotating shaft 18, and fix it with bolts.

2) Install the movable baffle 17 of the authentic product placing table on the right end of the authentic product placing table 16, and the assembly end of the genuine product placing movable baffle 17 is far away from the right fixed plate of the authentic product placing table 16.

3) Adjust the distance between the right movable baffle plate 8 of the feeding table and the left fixed plate of the feeding table 7 until the guide rod can be rolled between the left fixed plate of the feeding table 7 and the pushing curved plate 10, and then the feeding The right movable baffle plate 8 of the platform is fixed by screws.

4) Slide the slide table 22 to the left until the length measuring block 33 blocks the measured guide rod, and the right end of the measured guide rod is just in the middle of the first guide rail 29 and the second guide rail 30 .

Put the tested guide rod into the feed table 7, and then the feed cylinder 9 will move to the left together with the pushing curved plate 10, pushing the tested guide rod to move to the left until it enters the No. 2 guide rail 30 and is tested The left end of the guide rod is in contact with the motor runner 43 of No. two motor assembly 31, and then the motor runner 43 of No. two motor assembly 31 drives the measured guide rod to move to the left and enters the image acquisition part 4, and then the No. one motor assembly The motor runner 43 of 28 drives the measured guide rod to move to the left, and the length measuring cylinder 32 drives the length measuring stopper 33 to move backward, blocking the measured guide rod for length measurement, and then the length measuring cylinder 32 drives the length measuring stopper 33 moves forward, and the motor runner 43 of the No. 1 motor assembly 28 continues to move to the left with the measured moving guide rod, then the measured guide rod contacts the motor runner 43 of the No. 3 motor 35, and then passes through the No. The motor runner 43 of 35 drives the measured guide rod to move to the left until it enters the genuine product placement platform 16. If it is a genuine product, the pushing cylinder 23 drives the baffle plate 26 to move backward, and the guide rod is pushed into the genuine product placement platform 16. If it is a defective product, it is promoted to move to the left by the guide rod at the back, until entering in the defective product placement table 15. The process of detection and classification can be completed.

Claims (10)

1. a full-automatic guide rod surface quality detection device, comprise control box (57), it is characterized in that, described full-automatic guide rod surface quality detection device also includes feeding part (1), sub-material part (2), running part (3), image acquisition part (4) and objective table (58);

Described running part (3) includes an electric machine assembly (28), a guide rail (29), No. two guide rails (30), No. two electric machine assemblies (31), surveys long cylinder (32) and No. three electric machine assemblies (35);

Feeding part (1) is arranged on the lower right corner of objective table (58) and locates to fix for bolt, control box (57) is arranged on the objective table (58) in dead ahead of feeding part (1) for being welded and fixed, No. two guide rails (30) are arranged on the objective table (58) in feeding part (1) left side above for bolt is fixed, a guide rail (29) is arranged on that the objective table (58) in left side of No. two guide rails (30) is upper to be fixed for bolt, image acquisition part (4) is arranged between a guide rail (29) and No. two guide rails (30) as bolt is fixed, sub-material part (2) is arranged on that the objective table (58) in left side of a guide rail (29) is upper to be fixed for bolt, No. three electric machine assemblies (35) are arranged on the slide unit (22) in sub-material part (2), and be arranged in the right side of the pusher cylinder (23) of sub-material part (2), survey on the slide unit (22) that long cylinder (32) is arranged on No. three motors (35) right front, an electric machine assembly (28) is arranged on the objective table (58) at a guide rail (29) rear above for bolt is fixed, No. two electric machine assemblies (31) are arranged on the objective table (58) in No. two guide rails (30) the place ahead above for bolt is fixed.

2. according to full-automatic guide rod surface quality detection device claimed in claim 1, it is characterized in that, described running part (3) also includes spacing bent plate (27), surveys long baffle plate (33), locating piece (34), upper slider pad (36) and stop screw (37);

A described guide rail (29) is the cuboid structural member of plastic material with No. two guide rails (30), in a guide rail (29) and the upper surface of No. two guide rails (30) centre position along its length, be provided with the square groove for tested guide rod tracks, the length of square groove is identical with the length of No. two guide rails (30) with a guide rail (29), width is the diameter of tested guide rod, the upper right side of a guide rail (29) upper surface is provided with a deep trouth, the upper left side of No. two guide rails (30) upper surface is provided with a deep trouth, groove depth is half of light guide plate (50) width, groove width is the thickness of light guide plate (50),

A described electric machine assembly (28), No. two electric machine assemblies (31) are identical with No. three electric machine assemblies (35) structure, the axis of rotation of an electric machine assembly (28) and two motor bodies (42) in No. two electric machine assemblies (31) becomes miter angle with the front end face of the objective table (58) of rectangle respectively, two motor runners (43) in an electric machine assembly (28) and No. two electric machine assemblies (31) be positioned at a guide rail (29) and No. two guide rails (30) square groove directly over, motor runner (43) in No. three electric machine assemblies (35) points to rear, the cylinder push rod (13) of surveying in long cylinder (32) points to rear,

Adopt screw that locating piece (34) is fixed on slide unit (22), the right side of locating piece (34) is connected with the left surface contact that is arranged on the long baffle plate of survey (33) the assembling end of surveying on long cylinder (32), adopt screw to have one end of through hole to be arranged on the threaded hole of motor mounting angle plate (41) lower left upper slider pad (36), and the two sides of the assembling end of upper slider pad (36) are parallel with the rear end face of slide unit (22), in the two sides of the assembling end of upper slider pad (36), longer one side is near the right side of turntable (40), adopt screw the stiff end of spacing bent plate (27) to be fixedly connected on to the left end of a guide rail (29) front end face, assembling end screws in a stop screw (37).

3. according to full-automatic guide rod surface quality detection device claimed in claim 1, it is characterized in that, described feeding part (1) is mainly by loading bay base plate (6), loading bay (7), the right shifting board of loading bay (8), charging cylinder (9) and pusher bent plate (10) form;

Together with the left fixed head of the upper surface of loading bay base plate (6) and loading bay (7) and the bottom face of right fixed head are stained with and are received, the right shifting board of loading bay (8) adopts screw to be fixedly mounted on the upper surface of loading bay (7), the left side of the right shifting board of loading bay (8) is parallel with the right side of the left fixed head of loading bay (7), charging cylinder (9) adopts screw to be fixedly mounted on the right front ends of the right shifting board of loading bay (8) by cylinder mounting angle plate (12), the axis of rotation of charging cylinder (9) is parallel with the front shoe of loading bay (7), pusher bent plate (10) is L-shaped plate structure part, by stiff end and pusher end, formed, the stiff end of pusher bent plate (10) is arranged on the cylinder push rod (13) in charging cylinder (9), the rear end face of pusher bent plate (10) is connected with the front end face contact of the front opening of the vertical wall of the right shifting board of loading bay (8) left end.

4. according to full-automatic guide rod surface quality detection device claimed in claim 3, it is characterized in that, described loading bay (7) is by left fixed head, right fixed head, front shoe, five bonding forming of flat-type structural member of rear fixed plate and intermediate plate, the plate structure part that left fixed head and right fixed head are right-angled trapezium, waist limit, right angle with the lower surface of the bonding left fixed head of loading bay base plate (6) upper surface and the right fixed head plate structure part that is right-angled trapezium, the upper surface of left fixed head and right fixed head is the oblique waist limit of the plate structure part of right-angled trapezium, two short bases in left fixed head and right fixed head are front, two long bases are rear, front shoe, rear fixed plate and intermediate plate are all the plate structure part of rectangle, the upper surface of right fixed head and rear fixed plate and the upper surface of intermediate plate are coplanar, the upper surface of left fixed head and front shoe respectively exceeds the same height of upper surface of intermediate plate, front shoe, the bottom surface of left fixed head and right fixed head is coplanar, on the intermediate plate of loading bay (7), be provided with two rows parallel for the threaded hole of the right shifting board of loading bay (8) is installed, front end at left fixed head is provided with a through hole, the axis of rotation of through hole is parallel with the upper surface of the rear end face of front shoe and intermediate plate, distance between the upper surface of the axis of rotation of through hole and the rear end face of front shoe and intermediate plate is all radius R.

5. according to full-automatic guide rod surface quality detection device claimed in claim 3, it is characterized in that, the right shifting board of described loading bay (8) is the L-shaped plate structure part of xsect, be that the right shifting board of loading bay (8) is vertically connected with horizontal wide plate by the vertical wall of left end, on horizontal wide plate, be horizontally arranged with the rectangular through slot of two flat shapes, the distance of the threaded hole that the distance of two rectangular through slot is parallel with upper two rows of loading bay (7) is identical, the place, right front angle of the right shifting board of loading bay (8) is provided with two threaded holes that cylinder mounting angle plate (12) is installed, the left-front corner of the right shifting board of loading bay (8) is that the front end of the vertical wall of the right shifting board of loading bay (8) left end is provided with opening.

6. according to full-automatic guide rod surface quality detection device claimed in claim 1, it is characterized in that, described sub-material part (2) comprises sub-material part base plate (14), substandard products mounting table (15), certified products mounting table (16), certified products mounting table shifting board (17), rotating shaft (18), catch (19), set screw (20), slide unit base (21), slide unit (22), pusher cylinder (23), U-shaped push pedal contiguous block (24), lower slider pad (25) and push pedal (26);

Substandard products mounting table (15) and certified products mounting table (16) are all that left and right low after front height is bonded on sub-material part base plate (14) abreast, certified products mounting table shifting board (17) is connected with the rear fixed plate bolt of certified products mounting table (16) by its stiff end, certified products mounting table shifting board (17) is connected with the intermediate plate contact of certified products mounting table (16), the right fixed head of certified products mounting table (16) is inserted in rotating shaft (18) successively, in hole on the left fixed head of certified products mounting table shifting board (17) and certified products mounting table (16), catch (19) adopts screw to be fixed in rotating shaft (18), set screw (20) is arranged in the damping hole on the right fixed head of certified products mounting table (16),

Slide unit (22) swallow-tail form slide rail packs in the dovetail groove of slide unit base (21), pusher cylinder (23) adopts screw to be fixed on slide unit (22), one end of U-shaped push pedal contiguous block (24) is fixedly connected with cylinder push rod (13), the other end of U-shaped push pedal contiguous block (24) is fixedly connected with push pedal (26), the lower surface of push pedal (26) will exceed the front end of certified products mounting table (16) intermediate plate upper surface, and slide unit base (21) is positioned at the place ahead of certified products mounting table (16).

7. according to full-automatic guide rod surface quality detection device claimed in claim 6, it is characterized in that, described certified products mounting table (16) is by left fixed head, right fixed head, four bonding forming of plastic board of rear fixed plate and intermediate plate, left fixed head and right fixed head are all the slab construction part of right-angled trapezium, the lower surface of left fixed head and right fixed head is the waist limit, right angle of the slab construction part of right-angled trapezium, the upper surface of left fixed head and right fixed head is the oblique waist limit horizontal by the slab construction part of the right-angled trapezium of certain angle, two long bottoms in the left fixed head of the plate structure of right-angled trapezium and right fixed head are front, two short upper bases are rear, rear fixed plate and intermediate plate are all the plate structure part of rectangle, the upper surface of left fixed head, right fixed head and rear fixed plate respectively exceeds the upper surface of intermediate plate, and the upper surface of intermediate plate is parallel with the upper surface of left fixed head and right fixed head,

On the rear fixed plate of certified products mounting table (16), be processed with rectangular through hole, on the upper surface of right fixed head, be processed with a damping hole that set screw (20) is installed, on right fixed head, be drilled with a through hole, on left fixed head, be also drilled with a through hole, the axis of two through hole and right fixed head also conllinear vertical with left fixed head, the axis of the damping hole on right fixed head upper surface and the intersect vertical axis of the through hole on right fixed head, the fore-end of right fixed head is provided with an opening, the length of opening is the width of a guide rail (29), the front end of the intermediate plate upper surface of certified products mounting table (16) is processed with the shallow slot of the tested guide rod operation of confession that the xsect of a left and right directions is circular arc, the length of shallow slot is the width of certified products mounting table (16) intermediate plate, the width of shallow slot is half of tested guide rod radius, the lateral symmetry face of the square groove on the axis of rotation of shallow slot and a guide rail (29) overlaps, the bottom land of shallow slot is lower than the bottom land of the square groove on a guide rail (29).

8. according to full-automatic guide rod surface quality detection device claimed in claim 1, it is characterized in that, described image acquisition part (4) is mainly comprised of camera pedestal (45), base web joint (46), CCD camera (47), camera lens (48), light shield (49), light guide plate (50), light source fixed head (51) and light source (52);

Camera pedestal (45) is fixedly connected with base web joint (46) bolt, base web joint (46) is fixedly connected with CCD camera (47) bolt, respectively with number guide rail of light shield (49) (29) is fixedly connected with No. two guide rails (30), the front end face of camera lens (48) is connected with the rear end in contact of light shield (49), the rear end of camera lens (48) is threaded with CCD camera (47), light source fixed head (51) adopts and is bolted on the objective table (58) in light shield (49) the place ahead, light source (52) adopts and is bolted on light source fixed head (51), light guide plate (50) packs in the deep trouth of a guide rail (29) and No. two guide rails (30).

9. according to full-automatic guide rod surface quality detection device claimed in claim 8, it is characterized in that, described light shield (49) is by light shield housing (53), light shield upper cover (54), 2 identical anti-dazzling screens (55) of structure form with 2 identical light shield mounting angle plates (56) of structure;

Light shield housing (53) is, by the assembled flat that comprises two semicircle flat boards and a rectangular flat, the circular flat board of two halves is converted into the shell structure part that becomes 90 degree with rectangular flat to homonymy, the width of rectangular slab equals the distance between a guide rail (29) and No. two guide rails (30), rectangular slab middle is provided with a square hole, the width of square hole is less than the width of light guide plate (50), upper at square hole, be respectively arranged with below the groove that a length is greater than square hole length, the top margin of the base of upper groove and lower groove overlaps with the both sides up and down of square hole respectively, and the distance that the left and right two of groove measures two surfaces, left and right of light shield housing (53) equates, two semicircle dull and stereotyped inner sides, respectively process two parallel shallow slots, distance between shallow slot equals the width of square hole, on two semicircle flat boards, respectively process a square hole, two square holes are arranged symmetrically with, and on the circumference cylinder of two semicircle flat boards, respectively process 3 threaded holes, light shield upper cover (54) covers on the circumference cylinder of two semicircle flat boards of light shield housing (53) and adopts screw to be fixedly connected with, 2 identical anti-dazzling screens (55) of structure are placed in groove and lower groove successively, 2 identical light shield mounting angle plate (56) one end of structure are welded and fixed with semicircle dull and stereotyped employing the in both sides of light shield housing (53) successively.

10. according to full-automatic guide rod surface quality detection device claimed in claim 1, it is characterized in that, described

Described objective table (58) is rectangular flat structural member, and the lower right of objective table (58) is provided with four threaded holes, four through hole centerings on four threaded holes and loading bay base plate (6), the lower left of objective table (58) is welded with one lower than the platform of objective table (58) upper surface, the length of platform is identical with the length of sub-material part base plate (14), width is half of certified products mounting table (16) width in sub-material part (2), four angles of platform respectively arrange a threaded hole, and each threaded hole is gone up corresponding through hole centering with sub-material part base plate (14) respectively, the right side of platform is welded with a L shaped platform, the front end of L shaped platform arranges two threaded holes, its aperture is identical with the aperture of the through hole of light source fixed head (51) stiff end, distance between the through hole of the distance of two threaded holes and light source fixed head (51) stiff end is identical, is provided with two parallel long through-holes on L shaped platform, the centre position of objective table (58) is welded with a horseshoe clamp platform, on it, be provided with two tapped through holes, the aperture of two tapped through holes is identical with the aperture in two sunk screw holes on slide unit base (21), and the distance between two tapped through holes is identical with the distance between two sunk screw holes, the both sides of L shaped platform are provided with two groups of threaded holes that axis of rotation is parallel, the aperture of threaded hole and a guide rail (29) are identical with the aperture of through hole on No. two guide rails (30), and the distance between them and a guide rail (29) are identical with the distance between through hole on No. two guide rails (30), the lower left of the threaded hole that these two groups of axiss of rotation are parallel and upper right side are disposed with four threaded holes, wherein in these four threaded holes of lower left, the symmetrical plane of the two groups of threaded holes in left and right becomes miter angle with the front end face of objective table (58), its aperture is identical with the aperture that the motor base (38) in an electric machine assembly (28) is gone up through hole, also above the distance between through hole is identical with motor base (38) for distance between threaded hole, in top-right these four threaded holes, the symmetrical plane of the two groups of threaded holes in left and right becomes miter angle with the front end face of objective table (58), its aperture is identical with the aperture that the motor base (38) in No. two electric machine assemblies (31) is gone up through hole, also above the distance between through hole is identical with motor base (38) for distance between threaded hole.