CN111360414B

CN111360414B - Automatic positioning precision casting coding device based on Bernoulli principle

Info

Publication number: CN111360414B
Application number: CN202010187116.6A
Authority: CN
Inventors: 胡本芬
Original assignee: Hunan Ruiyuanyuan Industrial Development Co ltd
Current assignee: Hengyang ruiyuanyuan Industrial Development Co.,Ltd.
Priority date: 2020-03-17
Filing date: 2020-03-17
Publication date: 2021-12-03
Anticipated expiration: 2040-03-17
Also published as: CN111360414A

Abstract

The invention relates to the technical field of precision castings, and discloses an automatic positioning precision casting code printing device based on the Bernoulli principle. Through the position deviation of the code printing workpiece and the adjusting device, the switch closing quantity of the front fixed air pipe and the rear fixed air pipe is different, the coil pushes the magnet to drive the second metal ball to move on the second metal sheet, the driving device drives the adjusting device to move on the supporting frame through the gear, and the structure solves the problems that the existing code printing device for the precision casting cannot automatically position the code printing position, is low in working efficiency, high in cost and high in working strength.

Description

Automatic positioning precision casting coding device based on Bernoulli principle

Technical Field

The invention relates to the technical field of precision castings, in particular to an automatic positioning precision casting code printing device based on the Bernoulli principle.

Background

The coding device is just a device for marking workpieces as the name implies, at present, most precision castings need to be processed by agency, in order to prevent quality problems of processed products, the machined parts often need to be coded and labeled, on one hand, follow-up responsibility for processing subsequent product quality problems is facilitated, and on the other hand, products of different models and materials are distinguished.

However, most of the precision castings are marked by adopting a laser marking method after being machined. The laser marking device is too high in cost, and the laser marking device is usually required to be provided with a conveying line for driving the precision casting to move, so that burdens are too heavy for enterprises with short economic conditions, the existing marking device is fixed and cannot be adjusted according to the offset of a workpiece on a conveying belt, the workpiece is required to be placed in the middle of the conveying belt by workers, the distance between the workpieces needs to be controlled in the moving range, or an additional spacing separation device is added, so that the working strength and additional equipment of the workers are increased, the marking of the marking is easy to incline, the marking is inconvenient for classification and reading of detection personnel, and the marking position is not suitable to be adjusted.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an automatic positioning precision casting coding device based on the Bernoulli principle, which has the advantages of convenient work of detection personnel, high working efficiency, low cost and reduced working strength, and solves the problems that the existing precision casting coding device cannot automatically position the coding position, has low working efficiency and high cost and has high working strength of workers.

(II) technical scheme

In order to achieve the purposes of convenient work of detection personnel, high working efficiency, low cost and reduced working strength due to the automatic positioning and coding position, the invention provides the following technical scheme: the utility model provides an automatic location precision casting beats sign indicating number device based on Bernoulli's principle, comprising a base plate, the upper portion fixedly connected with support frame of bottom plate, first sliding tray has been seted up to the right-hand member of support frame, the inside of support frame and the upside at first sliding tray are provided with the tooth row, the upper portion outside sliding connection of support frame has adjusting device, the shifting chute has been seted up respectively to adjusting device's inside, a slide rail, the second sliding tray, and the guide way, adjusting device's inside and be provided with drive arrangement on the right side of shifting chute, drive arrangement's right-hand member rotates and is connected with the gear, adjusting device's inside upper left side is provided with air exhaust device, a plurality of trachea of fixedly connected with respectively to air exhaust device's right-hand member, the tracheal lower extreme outside is provided with first metal ball, the tracheal outside is provided with the detection device who corresponds with first metal ball, detection device includes: first sheetmetal and first spring, tracheal downside and at adjusting device's lower surface threaded connection have the nut, adjusting device's downside middle part fixedly connected with telescopic link, the lower extreme fixedly connected with working part of telescopic link, adjusting device's inside and sliding connection have the magnet in the second sliding tray, the both ends of magnet respectively with the both ends fixedly connected with second spring of second sliding tray, the upper end fixedly connected with fixed block of magnet, the upper portion of fixed block is provided with the second metal ball, the upper end sliding connection of second metal ball has the second sheetmetal, adjusting device's inside and be provided with the coil at the both ends of second sliding tray, adjusting device's lower extreme just is provided with the conveyer belt in the top of bottom plate, the upside of conveyer belt is provided with beats the sign indicating number work piece.

Preferably, the cross section of the moving groove is matched with the upper cross section of the support frame, so that the stability of the movement of the support frame in the adjusting device is ensured.

Preferably, the air pipes are in sliding connection on the left side and the right side of the adjusting device, and the structure can ensure that the code printing positions of code printing workpieces with different lengths can be adjusted; the air pipes are fixedly connected with the front side and the rear side of the adjusting device and are arranged at equal intervals, so that the adjusting device is automatically adjusted and is just opposite to the code printing workpieces with different widths and offset.

Preferably, the slide rail is communicated with the guide groove, and the slide rail and the guide groove respectively correspond to the air pipe and the detection device.

Preferably, the second metal sheet is divided into two sections and is symmetrical about the second metal ball, so that the driving device is further controlled to adjust the position of the adjusting device on the supporting frame according to the circuit communication of the second metal ball at different positions of the second metal sheet.

Preferably, the magnetic field generated by the coil is the same as the magnetic pole of the magnet opposite to the coil, so that the problems that the magnetic field generated by the coil and the attraction force are smaller in distance, the attraction force is larger, and the reset cannot be carried out again are avoided.

Preferably, the length of the first sliding groove corresponds to the width of the conveyor belt, so that the position adjustment of the adjusting device on the supporting frame is ensured to cover the width range of the whole conveyor belt.

(III) advantageous effects

Compared with the prior art, the invention provides an automatic positioning precision casting coding device based on the Bernoulli principle, which has the following beneficial effects:

1. this automatic positioning precision casting beats sign indicating number device based on bernoulli's principle, when being located the upside of beating the sign indicating number work piece through the trachea of leftmost, because the gas space that the trachea blew air diminishes, the gaseous velocity of flow grow of trachea absorption, at this moment, the trachea removes to beating the sign indicating number work piece, when the trachea drives first metal ball and first sheetmetal contact, circuit in first metal ball and the first sheetmetal is put through, when the trachea of left and right sides is located the upside of beating the sign indicating number work piece, another first metal ball of disconnection is put through with the circuit in the first sheetmetal, at this moment, the whole circuit of telescopic link is put through, the telescopic link drives the working part and beats the sign indicating number to beating the sign indicating number work piece, this structure has solved current precision casting and has beaten the sign indicating number device and can not automatic positioning beat a certain position on the length of sign indicating number work piece, work efficiency is low, with high costs and workman's big problem.

2. This automatic positioning precision casting beats sign indicating number device based on bernoulli's principle, when being located the top of beating the sign indicating number work piece through fixed trachea, through beating sign indicating number work piece and adjusting device's position deviation, as shown in figure 2: the coding workpiece is deviated to the front side of the adjusting device, the switch closing number of the fixed air pipe at the front side of the adjusting device is larger than that at the rear side of the adjusting device, namely as shown in fig. 8: the circuit quantity of both sides detection device is different, the magnetic field quantity that the coil produced is different, the magnetic field that the coil produced is the same with the magnetic pole of the magnet of its opposite face, the coil promotes the magnet and drives the second metal ball on the fixed block on one side of second sheetmetal, drive arrangement passes through the gear and drives adjusting device and move on the support frame, thereby it is relative around making adjusting device and beating the sign indicating number work piece, thereby guarantee that the working part beats the sign indicating number and beating the intermediate position of sign indicating number work piece, in addition can also pass through the fixed trachea in the shutoff outside, thereby further control the working part and beat the sign indicating number and beat the position of skew around beating the difference of sign indicating number work piece, the position that current precision casting beating the sign indicating number device can not automatic positioning beat the skew around beating the sign indicating number has been solved to this structure, thereby make work efficiency low, with high costs and workman working strength's big problem.

Drawings

FIG. 1 is a schematic view of the overall front structure of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a cross-sectional view of the structure of FIG. 2 taken along line A-A thereof in accordance with the present invention;

FIG. 4 is a schematic bottom view of the adjusting device of the present invention;

FIG. 5 is a cross-sectional view of the structure of FIG. 4 taken along line B-B in accordance with the present invention;

FIG. 6 is an enlarged view of a portion of the structure of FIG. 5 in accordance with the present invention;

FIG. 7 is an enlarged view of the structure of FIG. 6 at C in accordance with the present invention;

fig. 8 is a schematic view of the structure of the fixed trachea of the invention.

In the figure: the automatic stacking device comprises a base plate 1, a support frame 2, a first sliding groove 201, a tooth row 202, a regulating device 3, a moving groove 301, a sliding rail 302, a second sliding groove 303, a guide groove 304, a driving device 4, a gear 5, an air exhaust device 6, an air pipe 7, a first metal ball 701, a detection device 8, a first metal sheet 801, a first spring 802, a first nut 9, a telescopic rod 10, a working part 11, a magnet 12, a second spring 13, a fixed block 14, a second metal ball 1401, a second metal sheet 15, a coil 16, a conveyor belt 17 and a stacking workpiece 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, an automatic positioning precision casting coding device based on bernoulli principle includes a bottom plate 1, a support frame 2 is fixedly connected to the upper portion of the bottom plate 1, a first sliding groove 201 is formed in the right end of the support frame 2, a tooth row 202 is arranged inside the support frame 2 and on the upper side of the first sliding groove 201, an adjusting device 3 is slidably connected to the outer side of the upper portion of the support frame 2, a moving groove 301, a sliding rail 302, a second sliding groove 303 and a guide groove 304 are respectively formed inside the adjusting device 3, and the cross section of the moving groove 301 is adapted to the cross section of the upper portion of the support frame 2, so that the stability of the movement of the support frame 2 in the adjusting device 3 is ensured. Adjusting device 3's inside and be provided with drive arrangement 4 on the right side of shifting chute 301, drive arrangement 4's right-hand member rotates and is connected with gear 5, and adjusting device 3's inside upper left side is provided with air exhaust device 6, and a plurality of trachea 7 of fixedly connected with are distinguished to air exhaust device 6's right-hand member, and the lower extreme outside of trachea 7 is provided with first metal ball 701, and the outside of trachea 7 is provided with detection device 8 corresponding with first metal ball 701, and detection device 8 includes: the first metal sheet 801 is communicated with the first spring 802, the sliding rail 302 is communicated with the guide groove 304, and the sliding rail 302 and the guide groove 304 respectively correspond to the air pipe 7 and the detection device 8. The lower surface threaded connection of the lower side of the air pipe 7 and the adjusting device 3 is provided with a nut 9, the middle part of the lower side of the adjusting device 3 is fixedly connected with a telescopic rod 10, and the lower end of the telescopic rod 10 is fixedly connected with a working part 11.

The magnet 12 is connected inside the adjusting device 3 in the second sliding groove 303 in a sliding manner, the two ends of the magnet 12 are respectively fixedly connected with the second springs 13 at the two ends of the second sliding groove 303, the upper end of the magnet 12 is fixedly connected with the fixing block 14, the upper part of the fixing block 14 is provided with the second metal ball 1401, the upper end of the second metal ball 1401 is connected with the second metal sheet 15 in a sliding manner, the second metal sheet 15 is divided into two sections and is symmetrical about the second metal ball 1401, and therefore the adjusting device 3 is further controlled by the driving device 4 to adjust the position of the adjusting device 3 on the support frame 2 according to the circuit communication of the second metal ball 1401 at different positions of the second metal sheet 15. Coils 16 are arranged in the adjusting device 3 and at two ends of the second sliding groove 303, and the magnetic field generated by the coils 16 is the same as the magnetic poles of the magnets 12 opposite to the coils 16, so that the problem that the magnetic field generated by the coils 16 is attracted to the magnets 12 to cause that the distance is smaller, the attraction force is larger, and the magnets cannot be reset again is solved. The lower end of the adjusting device 3 is provided with a conveyor belt 17 above the bottom plate 1, and the length of the first sliding groove 201 corresponds to the width of the conveyor belt 17, so that the position adjustment of the adjusting device 3 on the support frame 2 is ensured to cover the width range of the whole conveyor belt 17. The code printing workpiece 18 is arranged on the upper side of the conveyor belt 17, the air pipe 7 is in sliding connection with the left side and the right side of the adjusting device 3, and the structure can ensure that the code printing positions of the code printing workpieces 18 with different lengths can be adjusted; the air pipes 7 are fixedly connected with the front side and the rear side of the adjusting device 3 and are arranged at equal intervals, so that the adjusting device 3 is automatically adjusted and is just opposite to the code printing workpieces 18 with different widths and offset.

The working principle is as follows: this automatic positioning precision casting coding device based on bernoulli's principle at work, at first open air exhaust device 6 conveyer belt 17, at this moment, only need the workman will beat the sign indicating number work piece 18 and stir the position that conveyer belt 17 is approximately parallel, when leftmost trachea 7 is located the upside of beating the sign indicating number work piece 18, because the gas space that trachea 7 bled diminishes, the gas flow rate grow that trachea 7 absorbs is according to the bernoulli's principle: the larger the fluid flow rate is, and the smaller the pressure intensity is, at this time, the air pipe 7 moves towards the coding workpiece 18, when the air pipe 7 drives the first metal ball 701 to contact with the first metal sheet 801, the circuit in the first metal ball 701 and the first metal sheet 801 is connected, when the air pipes 7 on the left and right sides are located on the upper side of the coding workpiece 18, the circuit in the first metal ball 701 and the first metal sheet 801 which are disconnected is connected, at this time, the whole circuit of the telescopic rod 10 is connected, the telescopic rod 10 drives the working part 11 to code the coding workpiece 18, and it needs to be explained that: the two first metal balls 701 and the switch of the first metal sheet 801 are arranged to drive the telescopic rod 10, so as to control the coding of different length positions of the coding workpiece 18. The structure solves the problems that the existing precise casting code printing device can not automatically position a certain position on the length of a code printing workpiece, has low working efficiency, high cost and high working strength of workers. 4 groups of detection mechanisms are symmetrically arranged through the fixed air pipe 7, when the fixed air pipe 7 is positioned above the coding workpiece 18, through the position deviation of the coding workpiece 18 and the adjusting device 3, as shown in fig. 2: the coding workpiece 18 is biased to the front side of the adjusting device 3, and at this time, the number of the switch closures of the fixed air pipe 7 at the front side of the adjusting device 3 is larger than that at the rear side thereof, that is, as shown in fig. 8: the number of the passages of the detection devices 8 at two sides is different, the number of the magnetic fields generated by the coils 16 is different, the magnetic fields generated by the coils 16 are the same as the magnetic poles of the magnets 12 opposite to the magnetic fields generated by the coils 16, the coils 16 push the magnets 12 to drive the second metal balls 1401 on the fixed blocks 14 to be arranged on one sides of the second metal sheets 15, the second metal balls 1401 are communicated on the circuits of the second metal sheets 15, at the moment, the driving device 4 drives the adjusting device 3 to move on the supporting frame 2 through the gear 5, so that the adjusting device 3 is front and back opposite to the code printing workpiece 18, the code printing of the working part 11 is ensured to be at the middle position of the code printing workpiece 18, in addition, the fixed air pipe 7 at the outer side can be blocked, so that the different front and back offset positions of the code printing workpiece 18 can be further controlled, and the structure solves the problem that the existing code printing device for precision castings cannot automatically position the front and back offset positions of the code printing, thereby causing the problems of low working efficiency, high cost and high working strength of workers.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic positioning precision casting coding device based on Bernoulli's principle, includes bottom plate (1), its characterized in that: the upper part of the bottom plate (1) is fixedly connected with a support frame (2), the right end of the support frame (2) is provided with a first sliding groove (201), the interior of the support frame (2) and the upper side of the first sliding groove (201) are provided with tooth rows (202), the outer side of the upper part of the support frame (2) is slidably connected with an adjusting device (3), the interior of the adjusting device (3) is respectively provided with a moving groove (301), a sliding rail (302), a second sliding groove (303) and a guide groove (304), the interior of the adjusting device (3) and the right side of the moving groove (301) are provided with a driving device (4), the right end of the driving device (4) is rotatably connected with a gear (5), the upper left side of the interior of the adjusting device (3) is provided with an air extracting device (6), the right end of the air extracting device (6) is respectively and fixedly connected with a plurality of air pipes (7), the outer side of the lower end of the air pipe (7) is provided with a first metal ball (701), the outside of trachea (7) is provided with detection device (8) corresponding with first metal ball (701), and detection device (8) include: a nut (9) is connected to the lower side of the air pipe (7) and the lower surface of the adjusting device (3) in a threaded manner, a telescopic rod (10) is fixedly connected to the middle portion of the lower side of the adjusting device (3), a working part (11) is fixedly connected to the lower end of the telescopic rod (10), a magnet (12) is connected to the inner portion of the adjusting device (3) and slides in the second sliding groove (303), second springs (13) are fixedly connected to the two ends of the magnet (12) and the two ends of the second sliding groove (303), a fixing block (14) is fixedly connected to the upper end of the magnet (12), a second metal ball (1401) is arranged on the upper portion of the fixing block (14), a second metal sheet (15) is connected to the upper end of the second metal ball (1401) in a sliding manner, coils (16) are arranged in the inner portion of the adjusting device (3) and at the two ends of the second sliding groove (303), a conveyor belt (17) is arranged at the lower end of the adjusting device (3) and above the bottom plate (1), and a coding workpiece (18) is arranged on the upper side of the conveyor belt (17); the coil (16) generates a magnetic field that is the same as the magnetic pole of the magnet (12) opposite it.

2. The bernoulli-principle-based automatic positioning precision casting coding device as claimed in claim 1, wherein: the section of the moving groove (301) is adapted to the section of the upper part of the support frame (2).

3. The bernoulli-principle-based automatic positioning precision casting coding device as claimed in claim 1, wherein: the air pipe (7) is in sliding connection on the left side and the right side of the adjusting device (3); the air pipes (7) are fixedly connected with the front side and the rear side of the adjusting device (3) and are arranged at equal intervals.

4. The bernoulli-principle-based automatic positioning precision casting coding device as claimed in claim 1, wherein: the sliding rail (302) is communicated with the guide groove (304), and the sliding rail (302) and the guide groove (304) respectively correspond to the air pipe (7) and the detection device (8).

5. The bernoulli-principle-based automatic positioning precision casting coding device as claimed in claim 1, wherein: the second metal sheet (15) is divided into two sections and is symmetrical about the second metal ball (1401).

6. The bernoulli-principle-based automatic positioning precision casting coding device as claimed in claim 1, wherein: the length of the first sliding groove (201) corresponds to the width of the conveyor belt (17).