CN218865024U - Cylinder straightness accuracy detection device - Google Patents
Cylinder straightness accuracy detection device Download PDFInfo
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- CN218865024U CN218865024U CN202320121937.9U CN202320121937U CN218865024U CN 218865024 U CN218865024 U CN 218865024U CN 202320121937 U CN202320121937 U CN 202320121937U CN 218865024 U CN218865024 U CN 218865024U
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- straightness
- straightness accuracy
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
The utility model belongs to the technical field of the straightness accuracy detects, specifically relate to a cylinder straightness accuracy detection device, include: the bottom plate, rotation drive assembly and straightness accuracy test probe, rotation drive assembly includes driving motor, initiative rotation piece and driven rotation piece, driving motor and initiative rotation piece drive connection, the both ends that initiative rotation piece and driven rotation piece supported the bar respectively and drive the bar and rotate, straightness accuracy test probe sets up perpendicularly on the bottom plate, straightness accuracy test probe's top is used for the surperficial looks butt with the bar, the surface and the straightness accuracy test probe sliding connection of pivoted bar, can make straightness accuracy test probe's tip produce undulantly, straightness accuracy test probe can detect out the surface profile of bar, the realization is through straightness accuracy test probe and bar direct contact, detect the straightness accuracy of bar, when can improving production efficiency, also can reduce the influence of external world to straightness accuracy test probe.
Description
Technical Field
The utility model belongs to the technical field of the straightness accuracy detects, specifically relate to a cylinder straightness accuracy detection device.
Background
In the production and manufacturing of the thread insert, the precision requirement of a bar material cut by a sawing machine is high, and in order to prevent the situation that the machining allowance is insufficient in the machining process and ensure the quality of each thread insert, the straightness of each thread insert needs to be detected. The straightness is one of the quality quantization indexes of the steel pipe and the bar stock, and the detection mode and the detection device directly influence the production efficiency and the detection precision.
The existing detection mode mainly comprises manual detection and infrared detection, the manual detection efficiency is low, the manual operability is high, the detection precision is low, the infrared detection is high in efficiency, but the infrared detection is easily influenced by the environment, if an infrared reflecting mirror is shielded by stains, the infrared reflection mirror cannot normally detect, the infrared reflection mirror is frequently required to be cleaned, and the production efficiency of large-scale production can be influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a cylinder straightness accuracy detection device, its test probe and bar direct contact have solved that prior art infrared light beam is sheltered from easily, can not normally detect, often need the problem of clearance.
Based on above-mentioned purpose the utility model provides a pair of cylinder straightness accuracy detection device, include: bottom plate, rotation drive assembly and straightness accuracy test probe, rotation drive assembly includes driving motor, initiative rotation piece and driven rotation piece, driving motor with the initiative rotation piece drive is connected, the initiative rotation piece and driven rotation piece support the both ends of bar respectively and drive the bar and rotate, straightness accuracy test probe sets up perpendicularly on the bottom plate, straightness accuracy test probe's top is used for the surperficial looks butt with the bar.
Optionally, the straightness detection probe comprises: fixed cover seat of measuring stick, the distance measuring sensor who runs through the bottom plate setting are located to measuring stick, cover, measuring stick and fixed cover seat elastic sliding connection, fixed cover seat rigid connection is in the top surface of bottom plate, distance measuring sensor's response end is just to the bottom of measuring stick.
Optionally, the distance measuring sensor cover is equipped with the adapter sleeve, the adapter sleeve is equipped with the connecting piece, and the adapter sleeve passes through the nut with the connecting piece and is connected fastening distance measuring sensor, the connecting piece is fixed in the bottom of bottom plate.
Optionally, the fastening sleeve comprises a trumpet-shaped sleeve and a threaded sleeve which are connected end to end, and a plurality of notches are formed in the trumpet-shaped sleeve along the axis.
Optionally, the measuring rod is provided with a limiting hole, the fixed sleeve seat is provided with a positioning hole, and a pin shaft is inserted into the positioning hole and penetrates through the limiting hole to limit the axial movement range of the measuring rod.
Optionally, the straightness detection probe further comprises a measuring block arranged at the top end of the measuring rod, and the measuring block is used for contacting the periphery of the bar stock.
Optionally, the driving rotation part and the driven rotation part are both fixedly provided with a connecting plate, the connecting plate is connected with the bottom plate through a bolt, and the bottom plate is provided with a plurality of first screw holes along a straight line.
Optionally, the driving rotating part comprises a first supporting plate, two driving rotating wheels rotatably arranged on the first supporting plate, and a driven gear coaxially connected with the driving rotating wheels, an output shaft of the driving motor is fixedly connected with a driving gear, and the driving gear is engaged with the two driven gears; the driven rotating part comprises a second supporting plate and two driven rotating wheels rotatably arranged on the second supporting plate.
Optionally, the device further comprises a sliding rail and two sets of sliding blocks arranged on the sliding rail, wherein the two sets of sliding blocks are respectively fixed at the bottoms of the driving rotating part and the driven rotating part.
Optionally, a plurality of second screw holes are formed in the sliding rail, and the sliding block is connected with the sliding rail through bolts.
The utility model has the advantages that: the utility model provides a cylinder straightness accuracy detection device, the bar that the sawing machine cut is arranged in and is rotated drive assembly on, driving motor starts drive initiative and rotates a drive bar and rotate, driven rotation piece follows the rotation, the bar can be because of machining error, its surface can eccentric rotation, at this moment, surface and straightness accuracy test probe sliding connection at pivoted bar, can make straightness accuracy test probe's tip produce undulantly, straightness accuracy test probe can detect out the surface profile of bar, straightness accuracy when the bar accords with the processing requirement, the fluctuation that produces is in the within range of allowwing, straightness accuracy test probe's backstage can not send the warning, straightness accuracy error when the bar is great, the fluctuation that then produces surpasss the allowed scope, reach even surpasss the threshold value, then the backstage of straightness accuracy test probe judges nonconformity, send the warning, take out the bar through manual work or manipulator, realize through straightness accuracy test probe and bar direct contact, the straightness accuracy that comes the detection, when can improve production efficiency, also can reduce external influence to straightness accuracy test probe.
Drawings
Fig. 1 is a schematic perspective view of a cylinder straightness detection device provided in an embodiment of the present invention;
fig. 2 is a front view of a cylinder straightness detection device provided in an embodiment of the present invention;
fig. 3 is a top view of a cylinder straightness detection device according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a straightness detection probe provided in an embodiment of the present invention;
fig. 5 is a cross-sectional view of a straightness detecting probe provided by an embodiment of the present invention;
fig. 6 is a schematic structural view of a fastening sleeve according to an embodiment of the present invention.
In the figure: 100. a base plate; 11. a first screw hole; 12. a slide rail; 121. a second screw hole; 13. a slider; 14. a connecting plate; 200. a rotation drive assembly; 21. a drive motor; 211. a driving gear; 22. an active rotating member; 221. a first support plate; 222. a driving runner; 223. a driven gear; 23. a driven rotating member; 231. a second support plate; 232. a driven runner; 300. a straightness detection probe; 31. a measuring rod; 311. measuring blocks; 312. a limiting hole; 32. a fixed sleeve seat; 321. positioning holes; 33. a ranging sensor; 34. fastening sleeves; 341. a horn-shaped kit; 342. a threaded sleeve; 343. a notch; 35. a spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1-3, the utility model provides a cylinder straightness accuracy detection device, include: the bottom plate 100, the rotation driving assembly 200 and the straightness accuracy detection probe 300, the rotation driving assembly 200 includes driving motor 21, initiative rotation piece 22 and driven rotation piece 23, driving motor 21 is connected with the initiative rotation piece 22 drive, the initiative rotation piece 22 and the driven rotation piece 23 support the both ends of bar respectively and drive the bar and rotate, the straightness accuracy detection probe 300 sets up perpendicularly on the bottom plate 100, the top of straightness accuracy detection probe 300 is used for the surperficial looks butt with the bar.
Compared with the prior art, the embodiment of the utility model provides a cylinder straightness accuracy detection device, the bar that the sawing machine cut is arranged in and is rotated drive assembly 200 on, driving motor 21 starts drive initiative rotation piece 22 and drives the bar and rotate, driven rotation piece 23 follows the rotation, the bar can be because machining error, its surface can eccentric rotation, this moment, surface and straightness accuracy test probe 300 sliding connection at pivoted bar, can make straightness accuracy test probe 300's tip produce undulantly, straightness accuracy test probe 300 can detect out the surface profile of bar, when the straightness accuracy of bar accords with the processing requirement, the fluctuation of production is in the allowed within range, the backstage of straightness accuracy test probe 300 can not send the warning, when the straightness accuracy error of bar is great, the fluctuation of production surpasss the allowed within range, reach even surpass the threshold value, then the backstage of straightness accuracy test probe 300 judges the bar nonconforming, send the warning, take out the bar through manual work or manipulator, realize through straightness accuracy test probe 300 and bar direct contact, detect the straightness accuracy of bar, when can improve production efficiency, also can reduce external influence to straightness accuracy test probe 300.
In this embodiment, referring to fig. 4 and 5, the straightness detecting probe 300 includes: measuring stick 31, the fixed cover seat 32 of measuring stick 31 is located to the cover, run through the ranging sensor 33 that bottom plate 100 set up, measuring stick 31 and fixed cover seat 32 elastic sliding connection, fixed cover seat 32 rigid connection in the top surface of bottom plate 100, ranging sensor 33's response end is just to the bottom of measuring stick 31.
Specifically, measuring stick 31 mainly comprises two cylinders that the diameter is unequal, the cylinder diameter that is close to the bar is bigger, fixed sleeve mainly comprises hollow cylinder and flange, the flange is used for connecting bottom plate 100, the partial cover that measuring stick 31 kept away from the bar is equipped with spring 35, the one end and the measuring stick 31 butt of spring 35, the other end and fixed cover seat 32 butt, make measuring stick 31 and fixed cover seat 32 elastic sliding connection, fixed cover seat 32 plays the effect of uide bushing, when the bar rotates, if the straightness accuracy error of bar is great, the scope of measuring stick 31 fluctuation from top to bottom is great, the numerical value fluctuation of range sensor 33 feedback is also great, thereby can judge the straightness accuracy condition of bar. Thus, the sensing end of the distance measuring sensor 33 is protected in the fixed sleeve seat 32 and is not easy to be polluted, so that the distance measuring sensor can reliably operate for a long time.
In this embodiment, the distance measuring sensor 33 is a laser distance measuring sensor 33 or an infrared distance measuring sensor 33.
In one embodiment, the distance measuring sensor 33 is sleeved with a fastening sleeve 34, the fastening sleeve 34 is sleeved with a connecting member, and the fastening sleeve 34 and the connecting member fasten the distance measuring sensor 33 through a nut connection, and the connecting member is fixed to the bottom of the bottom plate 100.
Specifically, the distance measuring sensor 33 is cylindrical, and during installation, the fastening sleeve 34 can be arranged in the through hole of the connecting piece, then the distance measuring sensor 33 is inserted into the fastening piece, the nut is screwed on the connecting piece, one end of the fastening piece is shrunk inwards by screwing the nut, and the fastening piece is tightly attached to the distance measuring sensor 33, so that the distance measuring sensor 33 is fixed, and finally the connecting piece is connected with the bottom plate 100 through the bolt. So, need not set up the screw thread on range sensor 33 to and set up the screw hole on the connecting piece, thereby can simplify installation and manufacturing procedure, simultaneously, also can the adaptation to the range sensor 33 of multiple diameter.
Further, referring to fig. 6, the fastening sleeve 34 includes a trumpet-shaped sleeve 341 and a threaded sleeve 342 connected end to end, the trumpet-shaped sleeve 341 has a plurality of notches 343 along an axis, specifically, the inner side of the fastening sleeve 34 is a cylindrical surface, the outer side of the fastening sleeve 34 includes a convex ring, a portion with a gradually reduced diameter and a cylindrical surface from the end to the end close to the threaded sleeve 342, when the nut is screwed, the fastening sleeve 34 moves toward one axial end, and the hole wall of the connecting member presses the trumpet-shaped sleeve 341 to contract the trumpet-shaped sleeve 341, thereby fastening the distance measuring sensor 33.
In this embodiment, the measuring rod 31 is provided with a limiting hole 312, the fixing sleeve seat 32 is provided with a positioning hole 321, and a pin shaft is inserted into the positioning hole 321 and passes through the limiting hole 312 to limit the axial movement range of the measuring rod 31.
Specifically, the positioning hole 321 is a circular hole and radially penetrates through two sides of the fixed sleeve seat 32, the limiting hole 312 radially penetrates through the measuring rod 31, the limiting hole 312 is a kidney-shaped hole or a capsule-shaped hole, the length direction of the limiting hole is axially parallel to the measuring rod 31, after the pin shaft is inserted, when the straightness of the rod is poor, the floating range of the measuring rod 31 is too large and may collide with the distance measuring sensor 33 to cause damage, and the measuring rod 31 can be blocked by the pin shaft to move downwards continuously, so that the measuring rod 31 is ensured not to collide with the distance measuring sensor 33.
In this embodiment, the straightness detection probe 300 further includes a measuring block 311 disposed at the top end of the measuring rod 31, where the measuring block 311 is used for contacting the periphery of the bar, specifically, the upper surface of the measuring block 311 is flat and straight, and can be in better contact with the surface of the bar, thereby improving the reliability of detection.
In this embodiment, the driving rotating member 22 and the driven rotating member 23 are both fixedly provided with a connecting plate 14, the connecting plate 14 is connected with the bottom plate 100 through a bolt, and the bottom plate 100 is provided with a plurality of first screw holes 11 along a straight line. Specifically, the bolt penetrates through the connecting plate 14 and is screwed with the threaded hole, so that the distance between the driving rotating piece 22 and the driven rotating piece 23 can be adjusted through the relative position of the connecting plate 14 on the base plate 100, and therefore, the driving rotating piece and the driven rotating piece can adapt to bar stocks with different lengths.
In this embodiment, the driving rotation member 22 includes a first supporting plate 221, two driving wheels 222 rotatably disposed on the first supporting plate 221, and a driven gear 223 coaxially connected to the driving wheels 222, an output shaft of the driving motor 21 is fixedly connected to a driving gear 211, and the driving gear 211 is engaged with the two driven gears 223; the driven rotating part 23 comprises a second supporting plate 231 and two driven rotating wheels 232 rotatably arranged on the second supporting plate 231.
Specifically, the two driving wheels 222 are arranged in parallel and have the same horizontal height, the two driven wheels 232 and the two driving wheels 222 are respectively in axis coincidence, and the driven wheels 232 are arranged in parallel, the driving motor 21 operates to enable the driving gear 211 to drive the two driven gears 223 to synchronously rotate, so that the two driving wheels 222 are driven to rotate, and the bar stock is rotated.
The cylinder straightness detection device further comprises a sliding rail 12 and two groups of sliding blocks 13 arranged on the sliding rail 12, wherein the two groups of sliding blocks 13 are respectively fixed at the bottoms of the driving rotating part 22 and the driven rotating part 23, so that the driving rotating part 22 and the driven rotating part 23 can slide along the sliding rail 12 to adjust positions.
Furthermore, a plurality of screw holes two 121 are formed in the slide rail 12, and the slide block 13 is connected with the slide rail 12 through bolts, so that the slide block 13 is fixedly connected with the slide rail 12 through bolts, and can replace the screw holes one 11 formed in the bottom plate 100 and the connecting plate 14 fixed on the supporting plate one 221.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to imply that the scope of the application is limited to these examples; features from the above embodiments or different embodiments may also be combined within the context of the present application, the steps may be implemented in any order, and there are many other variations of the different aspects of one or more embodiments in the present application described above which are not provided in detail for the sake of brevity.
It is intended that the one or more embodiments of the present application cover all such alternatives, modifications, and variations as fall within the broad scope of the present application. Therefore, any omissions, modifications, substitutions, improvements, and the like that may be made without departing from the spirit and principles of one or more embodiments of the present application are intended to be included within the scope of the present application.
Claims (10)
1. A cylinder straightness accuracy detection device, characterized by includes: bottom plate (100), rotation drive subassembly (200) and straightness accuracy test probe (300), rotation drive subassembly (200) include driving motor (21), initiative rotation piece (22) and driven rotation piece (23), driving motor (21) and initiative rotation piece (22) drive connection, the both ends that the bar was supported respectively and the drive bar rotation of initiative rotation piece (22) and driven rotation piece (23), straightness accuracy test probe (300) set up perpendicularly on bottom plate (100), the top of straightness accuracy test probe (300) is used for the surperficial looks butt with the bar.
2. The cylindrical straightness detection device of claim 1, wherein the straightness detection probe (300) comprises: fixed cover seat (32) of measuring stick (31), the distance measuring sensor (33) that run through bottom plate (100) setting are located to measuring stick (31), cover, measuring stick (31) and fixed cover seat (32) elastic sliding connection, fixed cover seat (32) rigid connection is in the top surface of bottom plate (100), the response end of distance measuring sensor (33) is just to the bottom of measuring stick (31).
3. The cylinder straightness detection device according to claim 2, wherein the distance measuring sensor (33) is sleeved with a fastening sleeve (34), the fastening sleeve (34) is sleeved with a connecting piece, the fastening sleeve (34) and the connecting piece are connected through a nut to fasten the distance measuring sensor (33), and the connecting piece is fixed at the bottom of the bottom plate (100).
4. The cylindrical straightness detecting device according to claim 3, wherein the fastening sleeve (34) comprises a trumpet-shaped sleeve member (341) and a threaded sleeve (342) which are connected end to end, and the trumpet-shaped sleeve member (341) is provided with a plurality of notches (343) along an axis.
5. The cylindrical straightness detection device according to claim 2, wherein the measuring rod (31) is provided with a limit hole (312), the fixed sleeve seat (32) is provided with a positioning hole (321), and a pin shaft is inserted into the positioning hole (321) and passes through the limit hole (312) to limit the axial movement range of the measuring rod (31).
6. Cylindrical straightness detection means according to any one of claims 2 to 5, wherein the straightness detection probe (300) further comprises a measuring block (311) arranged at the top end of the measuring rod (31), the measuring block (311) being adapted to contact the outer periphery of the bar stock.
7. The cylinder straightness detection device according to claim 1, wherein the driving rotation member (22) and the driven rotation member (23) are both fixedly provided with a connection plate (14), the connection plate (14) is connected with a base plate (100) through a bolt, and the base plate (100) is provided with a plurality of first screw holes (11) along a straight line.
8. The cylindrical straightness detecting device according to claim 1, wherein the driving rotation member (22) comprises a first support plate (221), two driving wheels (222) rotatably disposed on the first support plate (221), and a driven gear (223) coaxially connected with the driving wheels (222), an output shaft of the driving motor (21) is fixedly connected with a driving gear (211), and the driving gear (211) is engaged with the two driven gears (223); the driven rotating part (23) comprises a second supporting plate (231) and two driven rotating wheels (232) rotatably arranged on the second supporting plate (231).
9. The cylindrical straightness detecting device according to claim 1, further comprising a slide rail (12) and two sets of sliding blocks (13) disposed on the slide rail (12), wherein the two sets of sliding blocks (13) are respectively fixed to the bottoms of the driving rotating member (22) and the driven rotating member (23).
10. The cylinder straightness detection device according to claim 9, wherein a plurality of second screw holes (121) are formed in the slide rail (12), and the slide block (13) is connected with the slide rail (12) through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320121937.9U CN218865024U (en) | 2023-01-17 | 2023-01-17 | Cylinder straightness accuracy detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320121937.9U CN218865024U (en) | 2023-01-17 | 2023-01-17 | Cylinder straightness accuracy detection device |
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| Publication Number | Publication Date |
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| CN218865024U true CN218865024U (en) | 2023-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202320121937.9U Active CN218865024U (en) | 2023-01-17 | 2023-01-17 | Cylinder straightness accuracy detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118243022A (en) * | 2024-05-28 | 2024-06-25 | 上海强华实业股份有限公司 | Trough bar straightness detection device |
-
2023
- 2023-01-17 CN CN202320121937.9U patent/CN218865024U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118243022A (en) * | 2024-05-28 | 2024-06-25 | 上海强华实业股份有限公司 | Trough bar straightness detection device |
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