CN218904024U - Automatic positioning device and punching equipment - Google Patents

Abstract

The application belongs to the technical field of part processing, and provides an automatic positioning device and punching equipment, wherein the automatic positioning device comprises a base; the feeding mechanism comprises a conveying rail and a first driving piece, wherein the conveying rail and the first driving piece are arranged on the base, and the first driving piece is arranged at one end of the conveying rail and is used for pushing parts to be processed in the conveying rail; the positioning mechanism is arranged on the base and comprises two clamping plates arranged on two sides of the conveying track; the clamping mechanism is used for driving the two clamping plates to open and close so that the two clamping plates sequentially clamp the part to be processed in the conveying track. The automatic positioning device does not need to be operated by workers, so that low production efficiency caused by the operation of the workers in the prior art is avoided; the surface of the product is easy to be dirty; the eyes of workers are easy to fatigue, and the physical health is affected.

Description

Automatic positioning device and punching equipment

Technical Field

The application belongs to the technical field of part processing, and more specifically relates to an automatic positioning device and punching equipment.

Background

Sensor technology, communication technology and computer technology are three major posts of modern information technology, and sensors are scientific and engineering products, and depend on new phenomena and new rules of science, and also on new technologies and new processes. Along with the development of science and technology and the progress of times, the sensor is updated and replaced fast, the demand is large, the demand growth speed is fast, so microminiature sensor spare and accessory parts have market prospect.

At present, laser drilling is required to be carried out on sensor spare and accessory parts processed by enterprises so as to meet the production requirements of products. The existing laser drilling mode adopts a product containing plate capable of containing a plurality of products, the products to be processed are manually aligned to containing holes on the product containing plate, because the diameters of the upper end face and the lower end face of the products to be processed are inconsistent, manual overturning adjustment is needed to be carried out on the products to be processed before the products to be processed are placed in the containing holes, so that unified deep holes of the products to be processed placed in the containing holes face upwards and shallow holes face downwards, then a pressing plate is covered on the product containing plate, then the product containing plate and the pressing plate are reversely placed at a processing position, the pressing plate is pulled out, a laser engraving machine is started to process the products to be processed, and after all the products on the product containing plate are subjected to punching processing, all the products are manually taken down.

If the existing processing mode is adopted, because the product volume is small, workers cannot conveniently take and put the product, the time for turning over and adjusting the product is more, the situation that individual products fall into the laser engraving machine can be caused by pulling out the pressing plate, and the production efficiency is low; the finished product is manually taken out by workers, so that the surface of the product is easy to be dirty; the product is put in the process and the holes are distinguished by naked eyes, so that the eyes are easy to fatigue and influence the health.

Disclosure of Invention

The embodiment of the application aims to provide an automatic positioning device and punching equipment, so that the problems that in the prior art, due to small size of products, workers are inconvenient to take and put the products, time for overturning and adjusting the products is long, the situation that individual products fall into a laser engraving machine due to the fact that a pressing plate is pulled out also occurs, and production efficiency is low are solved; the finished product is manually taken out by workers, so that the surface of the product is easy to be dirty; the technical problem that eyes are easy to fatigue and influence the health of the body is solved by naked eyes in the process of containing the product.

To achieve the above object, a first aspect of the present application provides an automatic positioning device, including:

a base;

the feeding mechanism comprises a conveying rail and a first driving piece, wherein the conveying rail and the first driving piece are arranged on the base, and the first driving piece is arranged at one end of the conveying rail and is used for pushing parts to be processed in the conveying rail;

the positioning mechanism is arranged on the base and comprises two clamping plates arranged on two sides of the conveying track;

and the clamping mechanism is used for driving the two clamping plates to open and close so that the two clamping plates sequentially clamp the part to be processed in the conveying track.

Optionally, the clamping mechanism includes fixed axle, two arm clamps and clamping assembly, the fixed axle is fixed in on the base, the arm clamps one end pin joint in the fixed axle, the other end fixed connection is corresponding splint, clamping assembly is used for driving two arm clamps rotate to the direction that is close to each other in order to drive two splint are close to each other and then press from both sides the part that waits to process.

Optionally, the clamping assembly includes second driving piece, support, two gyro wheels, the second driving piece is located the transfer rail is kept away from the one end of first driving piece, the second driving piece is close to the one end of first driving piece is connected the support, two gyro wheels are connected at the both ends of support, two gyro wheels are supported respectively and are leaned on the outside of two arm clamps.

Optionally, the clamping mechanism further comprises a connecting shaft and a spring, the connecting shaft penetrates through the two clamping arms along the direction perpendicular to the fixed shaft, the two clamping arms can reciprocate along the connecting shaft, the spring is sleeved on the connecting shaft, and two ends of the spring respectively abut against the inner sides of the two clamping arms.

Optionally, the base comprises a bottom plate, a supporting frame and an upper cover plate, the bottom plate is connected with the upper cover plate through the supporting frame, the upper cover plate is provided with a groove for accommodating the clamping plate, and the conveying track is arranged on the upper cover plate; the support frame and the upper cover plate enclose to form a mounting groove, and the clamping mechanism is arranged in the mounting groove.

Optionally, the base further includes a middle plate, the middle plate is fixed on the support frame and located between the bottom plate and the upper cover plate, and the clamping mechanism is disposed on the middle plate; the automatic positioning device further comprises a chip removing mechanism, the chip removing mechanism comprises a suction device, the upper cover plate is provided with a first chip removing hole, the middle plate is provided with a second chip removing hole, a support frame between the middle plate and the bottom plate is provided with a third chip removing hole, the first chip removing hole, the second chip removing hole and the third chip removing hole form a passage, and the suction device is arranged at the third chip removing hole and used for sucking machining scraps of the mounting groove and machining scraps between the middle plate and the bottom plate.

Optionally, the product collecting mechanism further comprises a product collecting box and a product collecting rail, wherein the product collecting rail is communicated with the conveying rail and is located at one end of the conveying rail away from the first driving piece, and one end of the product collecting rail away from the conveying rail is communicated with the product collecting box.

Optionally, the feeding mechanism further comprises a vibrating disc, the vibrating disc is provided with a feeding track, and the feeding track is communicated with the conveying track.

Optionally, opposite end surfaces of the two clamping plates are respectively provided with a bayonet, and the two clamping plates are mutually close to enable the two bayonets to cooperatively clamp the part to be machined; the first driving piece is close to one end of the conveying track is provided with a push block, the push block is used for pushing the part to be processed to the bayonet, one end of the push block, which is close to the conveying track, is provided with a clamping groove, and the clamping groove is used for accommodating the part to be processed.

A second aspect of the present application provides a punching apparatus, including any one of the above-mentioned automatic positioning device, and the punching apparatus further includes a punching mechanism, where the punching mechanism is disposed above the automatic positioning device.

The beneficial effect of the automatic positioning device that this application provided lies in, compares with prior art, and this application automatic positioning device will wait to process the product through feed mechanism and push to the processing position in proper order through first driving piece, and clamping mechanism operation is with the drive positioning mechanism through two splint centre gripping in proper order by feed mechanism propelling movement to the product of waiting to process of processing position. Therefore, the operation of workers is not needed, the inconvenience of taking and placing products caused by the operation of the workers in the prior art is avoided, the time for overturning and adjusting the products is more, the situation that individual products fall into the laser engraving machine due to the fact that the pressing plate is pulled out can also be caused, and the production efficiency is low; the finished product is manually taken out by workers, so that the surface of the product is easy to be dirty; the technical problem that eyes are easy to fatigue and influence the health of the body is solved by naked eyes in the process of containing the product.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required for the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a first schematic structural diagram of an automatic positioning device according to an embodiment of the present application;

fig. 2 is a schematic structural diagram of an automatic positioning device without an upper cover plate according to an embodiment of the present application;

FIG. 3 is a schematic structural view of a clamping mechanism according to an embodiment of the present disclosure;

fig. 4 is a second schematic structural view of the automatic positioning device according to the embodiment of the present application;

fig. 5 is a schematic structural diagram of the top of the upper cover plate according to the embodiment of the present application;

fig. 6 is a schematic structural view of the bottom of the upper cover plate according to the embodiment of the present application;

fig. 7 is a schematic structural diagram of a base provided in an embodiment of the present application;

fig. 8 is a schematic structural diagram of a push block according to an embodiment of the present disclosure;

fig. 9 is a schematic structural diagram of a working state of a push block according to an embodiment of the present application;

fig. 10 is a partial enlarged view of a splint according to an embodiment of the present application.

Wherein, each reference sign in the figure:

1. a base; 11. an upper cover plate; 12. a support frame; 13. a bottom plate; 14. a middle plate; 15. a groove;

2. a feeding mechanism; 21. a transfer rail; 22. a first driving member; 23. a pushing block; 24. a clamping groove;

25. vibrating disc; 26. a feeding rail;

3. a positioning mechanism; 31. a clamping plate; 32. a bayonet;

4. a clamping mechanism; 41. a fixed shaft; 42. a clamp arm; 43. a connecting shaft; 44. a spring; 45. a second driving member; 46. a bracket; 47. a roller;

5. a product collection mechanism; 51. a product collection box; 52. a product collection track;

61. a first chip removal hole; 62. a second chip removal hole; 63. and a third chip removing hole.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved by the present application more clear, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

It should be further noted that, in the embodiments of the present application, the same reference numerals denote the same components or the same parts, and for the same parts in the embodiments of the present application, reference numerals may be given to only one of the parts or the parts in the drawings by way of example, and it should be understood that, for other same parts or parts, the reference numerals are equally applicable.

In the existing part punching technology, a product accommodating plate capable of accommodating a plurality of products is generally adopted, products to be processed are manually aligned to accommodating holes in the product accommodating plate and are processed, and after all the products on the product accommodating plate are punched, all the finished products are manually taken down. If the existing processing mode is adopted, the product is small in size, so that workers cannot conveniently take and put the product, and the production efficiency is low; the finished product is manually taken out by workers, so that the surface of the product is easy to be dirty; the technical problem that eyes are easy to fatigue and influence the health of the body is solved by naked eyes in the process of containing the product. In the technical scheme that this application provided, will wait to process the product through feeding mechanism and push to the processing position in proper order through first driving piece, clamping mechanism operation is with the drive positioning mechanism through two splint centre gripping in proper order by feeding mechanism propelling movement to the processing position wait to process the product to the workman need not to get and put and the positioning part, thereby has avoided foretell technical problem.

Referring to the drawings, the automatic positioning device provided in the first aspect of the embodiment of the present application will be described, and referring to fig. 1 and 2, the automatic positioning device includes: base 1, feed mechanism 2, positioning mechanism 3 and clamping mechanism 4 all set up on base 1.

The feeding mechanism 2 comprises a conveying rail 21 and a first driving piece 22 which are arranged on the base 1, wherein the first driving piece 22 is arranged at one end of the conveying rail 21 and is used for pushing parts to be processed in the conveying rail 21; the first driving member 22 may be an air cylinder, but is not limited thereto, and for example, the first driving member 22 may also be an oil cylinder or other driving member.

The positioning mechanism 3 is arranged on the base 1, and the positioning mechanism 3 comprises two clamping plates 31 arranged on two sides of the conveying track 21. The clamping mechanism 4 is used for driving the two clamping plates 31 to open and close so that the two clamping plates 31 sequentially clamp the part to be processed in the conveying track 21.

The feeding mechanism 2, the positioning mechanism 3 and the clamping mechanism 4 are all arranged on the base 1, the feeding mechanism 2 controls the part to be machined to move to a part machining position, and the clamping mechanism 4 drives the positioning mechanism 3 to clamp the part to be machined. Specifically, the feeding mechanism 2 includes a conveying rail 21 and a first driving member 22, and the first driving member 22 sequentially pushes different parts to be processed to a processing position along the conveying rail 21 through reciprocating motion; the positioning mechanism 3 comprises two clamping plates 31 arranged at two sides of the conveying track 21, when the part to be processed is pushed to the processing position, the two clamping plates 31 are mutually close to clamp the part to be processed, displacement of the part to be processed is prevented in the processing process, and after the processing is finished, the two clamping plates 31 are mutually far away from each other to release the part to be processed; the two clamping plates 31 are controlled to be driven through the clamping mechanism 4, so that the clamping and releasing actions of the two clamping plates 31 are repeated, and different parts to be machined are sequentially machined.

Because the feeding mechanism 2, the positioning mechanism 3 and the clamping mechanism 4 automatically run and do not need manual operation, the condition that products are inconvenient to take and put due to the operation of workers in the prior art, the time for overturning and adjusting the products is long, and the condition that individual products fall into a laser engraving machine due to the fact that the pressing plate is pulled out is avoided; and solves the problem that the finished product is manually taken out by workers, which is easy to cause dirt on the surface of the product; the technical problem that eyes are easy to fatigue and influence the health of the body is solved by naked eyes in the process of containing the product. The automatic positioning device can sequentially position a plurality of products, and positioning efficiency and positioning accuracy are improved.

As shown in fig. 3, the clamping mechanism 4 includes a fixed shaft 41, two clamping arms 42, and a clamping assembly, wherein the fixed shaft 41 is fixed on the base 1, one end of the clamping arm 42 is pivoted to the fixed shaft 41, the other end is fixedly connected with the corresponding clamping plate 31, and the clamping assembly is used for driving the two clamping arms 42 to rotate in directions approaching each other so as to drive the two clamping plates 31 to approach each other to clamp a part to be machined.

The fixed shaft 41 is fixed on the bottom plate 13 at a distance from the two clamping plates 31, one end of the two clamping arms 42 is pivoted to the fixed shaft 41, the two clamping arms 42 can rotate around the fixed shaft 41, the other ends of the clamping arms 42 are connected with the corresponding clamping plates 31, and the clamping assembly can drive the two clamping arms 42 to rotate towards directions approaching to each other. When the two clamping arms 42 are rotated in the direction of approaching each other, the two clamping plates 31 approach each other to clamp the part to be machined; when the two clamp arms 42 are rotated in a direction away from each other, the two clamp plates 31 are moved away from each other to release the parts. The clamping plates 31 can be driven to be close to and far away from each other by rotating the clamping arms 42 around the fixed shafts 41, so that the clamping and releasing of parts are realized, the action range of the clamping arms 42 in operation is smaller, and larger placing space is not required to be reserved for the clamping arms 42 and the rotating shafts, so that the volume of the automatic positioning device is reduced, and the quality, the carrying and storing difficulty and the production cost of the automatic positioning device are reduced. In other embodiments, the clamping plate 31 comprises a clamping piece and a clamping block, the clamping piece is connected above the clamping block, one end of the clamping arm 42 is connected with the corresponding clamping block, and the clamping arms 42 are close to and far away from each other to drive the clamping block and the clamping piece to close to and far away from each other, so that the two clamping pieces clamp and release the part.

Optionally, the clamping assembly includes a second driving member 45, a bracket 46, and two rollers 47, where the second driving member 45 is disposed at an end of the conveying track 21 far away from the first driving member 22, one end of the second driving member 45 near the first driving member 22 is connected to the bracket 46, two ends of the bracket 46 are connected to the two rollers 47, and the two rollers 47 respectively abut against the outer sides of the two clamping arms 42. The second driving member 45 is used for driving the support 46 to reciprocate linearly, and the second driving member 45 may be an air cylinder, but is not limited thereto, and for example, the second driving member 45 may be an oil cylinder or other driving member.

The clamping assembly specifically comprises a second driving piece 45, a bracket 46 and two rollers 47, wherein the bracket 46 extends out of the second driving piece 45 towards the machining position, two sides of the bracket 46 are connected with the two rollers 47, and the two rollers 47 respectively lean against the outer sides of the corresponding clamping arms 42. When the second driving member 45 drives the bracket 46 and the two rollers 47 to move toward the machining position, the two rollers 47 press the outer sides of the two clamping arms 42 to generate rolling friction therebetween, and push the two clamping arms 42 to rotate in a direction approaching to each other; when the second driving member 45 drives the bracket 46 and the two rollers 47 to move in a direction away from the processing position, a space is reserved for the two clamp arms 42 to rotate in a direction away from each other. By the mechanical structure of the clamping assembly in this solution, the two clamping plates 31 can be moved away from or towards each other by only using one second driving member 45. In other embodiments, two second driving members 45 may be used, and are respectively connected to two clamping plates 31, where the two driving members move synchronously and cooperatively, so as to ensure that the two clamping plates 31 open and close in the same amplitude, and achieve clamping and releasing of the parts.

The clamping mechanism 4 further comprises a connecting shaft 43 and a spring 44, the connecting shaft 43 penetrates through the two clamping arms 42 along the direction perpendicular to the fixed shaft 41, the two clamping arms 42 can reciprocate along the connecting shaft 43, the spring 44 is sleeved on the connecting shaft 43, and two ends of the spring 44 respectively abut against the inner sides of the two clamping arms 42.

The clamping mechanism 4 comprises a connecting shaft 43 and a spring 44, the connecting shaft 43 horizontally penetrates through the two clamping arms 42, the two clamping arms 42 can reciprocate along the connecting shaft 43, and the spring 44 is sleeved on the connecting shaft 43 between the two clamping arms 42. When the rollers 47 push the two clamping arms 42 to rotate towards each other, the compression springs 44 store energy, and the two clamping plates 31 clamp the part to be processed; after the parts are machined, the second driving member 45 drives the bracket 46 and the two rollers 47 to move in a direction away from the machining position, the spring 44 stores energy and releases the energy, the two clamping arms 42 are pushed to rotate in a direction away from each other, and the two clamping plates 31 release the machined parts. By means of the connection and energy storage functions of the connecting shaft 43 and the spring 44, the two clamping plates 31 are skillfully reset, space occupation and cost of an automatic positioning device are reduced, and resetting of the two clamping plates 31 is simply and effectively achieved.

Referring to fig. 4 and 7, the structure of the base 1 is specifically that the base 1 includes a bottom plate 13, a supporting frame 12 and an upper cover plate 11, the bottom plate 13 is connected with the upper cover plate 11 through the supporting frame 12, a groove 15 is arranged on one side of the upper cover plate 11 away from the supporting frame 12, the groove 15 is used for accommodating a clamping plate 31, and a conveying rail 21 is arranged on the upper cover plate 11; the supporting frame 12 and the upper cover plate 11 are enclosed to form a mounting groove, and the clamping mechanism 4 is arranged in the mounting groove.

The bottom plate 13, the support frame 12 and the upper cover plate 11 are enclosed to form an accommodating space, and the clamping mechanism 4 is arranged in an installation groove enclosed by the support frame 12 and the upper cover plate 11. The upper cover plate 11 is provided with a groove 15 and a conveying track 21, the groove 15 is a through groove, and the clamping plate 31 is arranged in the groove 15 and can reciprocate in the groove 15. Optionally, a recess is disposed on a side of the upper cover 11 facing away from the support frame 12, two grooves 15 are disposed in the recess, and two clamping plates 31 are movably disposed in the grooves 15 respectively.

The clamping mechanism 4 is connected with the clamping plate 31, the clamping plate 31 and the clamping mechanism 4 are respectively positioned above and below the upper cover plate 11, the clamping mechanism 4 is positioned in the mounting groove, and the clamping mechanism 4 is not exposed to the outside due to the shielding of the upper cover plate 11 and the supporting frame 12, so that the device is attractive and is not easy to rust or damage. The clamping plate 31 and the conveying rail 21 are exposed to the outside, so that a worker can conveniently check the machining condition of the parts, and when the fault occurs, the fault can be removed in time.

The base 1 further comprises a middle plate 14, wherein the middle plate 14 is fixed on the support frame 12 and positioned between the bottom plate 13 and the upper cover plate 11, and the clamping mechanism 4 is arranged on the middle plate 14; the automatic positioning device further comprises a chip removing mechanism, the chip removing mechanism comprises a suction device, as shown in fig. 3 and 5, fig. 5 is a schematic diagram of the top of the upper cover plate 11, the upper cover plate 11 is provided with a first chip removing hole 61, and the first chip removing hole 61 is positioned between the two clamping plates 31; as shown in fig. 7, the middle plate 14 is provided with a second chip removing hole 62, the support frame 12 between the middle plate 14 and the bottom plate 13 is provided with a third chip removing hole 63, the first chip removing hole 61, the second chip removing hole 62 and the third chip removing hole 63 form a passage, and the suction device is arranged at the third chip removing hole 63 and is used for sucking the processing scraps of the mounting groove and the processing scraps between the middle plate 14 and the bottom plate 13. Fig. 6 is a schematic bottom view of the upper cover plate 11, and as can be seen in conjunction with fig. 5 and 6, the first chip removing holes 61 may be arranged in a conical shape, and the aperture of the end of the first chip removing holes 61 near the bottom plate 13 is larger than the aperture of the end of the first chip removing holes facing away from the bottom plate 13, so as to facilitate the waste chip discharging.

Because the processing sweeps can be generated in the processing process of the parts, the sweeps generated in the processing need to be discharged by the chip removing mechanism, so that the damage of an automatic positioning device caused by the blockage of the sweeps or the processing problem of processed products is avoided. In order to facilitate the arrangement of the chip removing mechanism, a middle plate 14 is arranged between the upper cover plate 11 and the bottom plate 13, and the clamping mechanism 4 is arranged on the middle plate 14. The upper cover plate 11 and the middle plate 14 are respectively provided with a first chip removing hole 61 and a second chip removing hole 62, the supporting frame 12 between the middle plate 14 and the bottom plate 13 is provided with a third chip removing hole 63, and scraps generated by part processing can fall onto the bottom plate 13 along the first chip removing hole 61 and the second chip removing hole 62. The third clearance hole 63 is provided with a suction device, and when the suction device works, air flows through the first clearance hole 61 and the second clearance hole 62 in sequence, and is discharged from the third clearance hole 63 to move the positioning device, so that the air flows drive the scraps on the bottom plate 13 to be discharged from the automatic positioning device.

As shown in fig. 4, in order to realize the automatic feeding function, the feeding mechanism 2 further includes a vibration plate 25, the vibration plate 25 is provided with a feeding rail 26, and the feeding rail 26 is communicated with the conveying rail 21.

The vibration plate 25 works to continuously convey the part to be processed to the conveying rail 21 through the feeding rail 26, the feeding rail 26 can be vertically or in an angle communicated arrangement with the conveying rail 21, the part to be processed stays on the conveying rail 21 due to the blocking effect of the wall surface of the conveying rail 21 opposite to the feeding rail 26, and then the part to be processed staying on the conveying rail 21 is pushed to a processing position by the pushing effect of the first driving piece 22, so that automatic feeding is simply and conveniently realized.

Because the parts are more and need to be collected intensively, the automatic positioning device further comprises a product collecting mechanism 5, the product collecting mechanism 5 comprises a product collecting box 51 and a product collecting rail 52, the product collecting rail 52 is communicated with the conveying rail 21 and is positioned at one end of the conveying rail 21 far away from the first driving piece 22, and one end of the product collecting rail 52 far away from the conveying rail 21 is communicated with the product collecting box 51.

The product collection mechanism 5 is located downstream of the conveyor track 21 for collecting the processed parts. The product collection mechanism 5 comprises a product collection box 51 and a product collection track 52, wherein the product collection track 52 is communicated with one end of the conveying track 21, which is away from the feeding track 26, the product collection box 51 is communicated with the product collection track 52, and processed products sequentially fall into the product collection box 51 through the conveying track 21 and the product collection track 52, so that concentrated collection of the products is realized.

In order to prevent the parts from falling out of the conveying rail 21 and the two clamping plates 31 during the pushing and clamping processes of the parts, as shown in fig. 10, the opposite end surfaces of the two clamping plates 31 are provided with bayonets 32, and the two clamping plates 31 are mutually close to enable the two bayonets 32 to cooperatively clamp the parts to be processed; as shown in fig. 4, a push block 23 is disposed at an end of the first driving member 22 near the conveying track 21, as shown in fig. 8, the push block 23 is used for pushing the part to be processed to the bayonet 32, as shown in fig. 9, a clamping groove 24 is disposed at an end of the push block 23 near the conveying track 21, and the clamping groove 24 is used for accommodating the part to be processed. Alternatively, the bayonet 32 and the slot 24 are identical in shape, e.g., both are V-shaped.

The two clamping plates 31 are correspondingly provided with the clamping openings 32, and the two clamping openings 32 are mutually close to clamp the part at the clamping openings 32 so as to accurately limit the processing position of the part, avoid part processing failure caused by position deviation of the part, and avoid the situation that the part is separated from the clamping plates 31 in the processing process. The first driving piece 22 is connected with the pushing block 23, and pushes the part to be processed to the bayonet 32 through the pushing block 23, one end of the pushing block 23, which is close to the conveying track 21, is provided with a clamping groove 24, the clamping groove 24 can accommodate the part to be processed in the pushing process, the stability of the part to be processed in the pushing process is kept, the situation that the part to be processed moves transversely or is separated from the conveying track 21 is avoided, and the part to be processed is pushed to the processing position smoothly.

Compared with the prior art, the automatic positioning device has the advantages that products to be processed are sequentially pushed to a processing position through the first driving piece 22 by the feeding mechanism 2, the clamping mechanism 4 operates to drive the positioning mechanism 3 to sequentially clamp the products to be processed which are pushed to the processing position by the feeding mechanism 2 through the two clamping plates 31, automatic feeding is realized by the vibration disc 25, and the collection of parts after processing is realized by the product collecting mechanism 5. Therefore, the whole process of part processing does not need workers to operate, the inconvenience of taking and placing products caused by the operation of the workers in the prior art is avoided, the time for overturning and adjusting the products is more, the situation that individual products fall into a laser engraving machine due to the fact that the pressing plate is pulled out also occurs, and the production efficiency is low; the finished product is manually taken out by workers, so that the surface of the product is easy to be dirty; the technical problem that eyes are easy to fatigue and influence the health of the body is solved by naked eyes in the process of containing the product.

The embodiment of the application second aspect also provides a punching device, which comprises any one of the automatic positioning devices, and further comprises a punching mechanism, wherein the punching mechanism is arranged above the automatic positioning device, so that when the part to be processed is clamped at the processing position, the punching mechanism processes the part to be processed. The punching mechanism may be a laser punching mechanism, but is not limited thereto.

The punching mechanism is further arranged on the basis of the automatic positioning device, so that the punching processing of the part to be processed is realized, the part can be subjected to laser punching by the laser punching mechanism, the punching mechanism is further protected on the basis of the automatic positioning device, and other processing devices derived from the automatic positioning device are also in the protection scope of the application.

The foregoing description of the preferred embodiment of the present utility model is not intended to limit the utility model to the particular form disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model.

Claims (10)

1. An automatic positioning device, comprising:

a base;

the feeding mechanism comprises a conveying rail and a first driving piece, wherein the conveying rail and the first driving piece are arranged on the base, and the first driving piece is arranged at one end of the conveying rail and is used for pushing parts to be processed in the conveying rail;

the positioning mechanism is arranged on the base and comprises two clamping plates arranged on two sides of the conveying track;

and the clamping mechanism is used for driving the two clamping plates to open and close so that the two clamping plates sequentially clamp the part to be processed in the conveying track.

2. The automatic positioning device according to claim 1, wherein the clamping mechanism comprises a fixed shaft, two clamping arms and a clamping assembly, the fixed shaft is fixed on the base, one ends of the clamping arms are pivoted to the fixed shaft, the other ends of the clamping arms are fixedly connected with the corresponding clamping plates, and the clamping assembly is used for driving the two clamping arms to rotate in a direction of approaching each other so as to drive the two clamping plates to approach each other to clamp the part to be machined.

3. The automatic positioning device according to claim 2, wherein the clamping assembly comprises a second driving member, a bracket and two rollers, the second driving member is arranged at one end of the conveying track away from the first driving member, one end of the second driving member close to the first driving member is connected with the bracket, two ends of the bracket are connected with the two rollers, and the two rollers respectively abut against the outer sides of the two clamping arms.

4. The automatic positioning device according to claim 3, wherein the clamping mechanism further comprises a connecting shaft and a spring, the connecting shaft penetrates through the two clamping arms along the direction perpendicular to the fixed shaft, the two clamping arms can reciprocate along the connecting shaft, the spring is sleeved on the connecting shaft, and two ends of the spring respectively abut against the inner sides of the two clamping arms.

5. The automatic positioning device according to any one of claims 1 to 4, wherein the base comprises a bottom plate, a supporting frame and an upper cover plate, the bottom plate and the upper cover plate are connected through the supporting frame, the upper cover plate is provided with a groove for accommodating the clamping plate, and the conveying track is arranged on the upper cover plate; the support frame and the upper cover plate enclose to form a mounting groove, and the clamping mechanism is arranged in the mounting groove.

6. The automatic positioning device of claim 5, wherein the base further comprises a middle plate fixed to the support frame and located between the bottom plate and the upper cover plate, the clamping mechanism being provided on the middle plate; the automatic positioning device further comprises a chip removing mechanism, the chip removing mechanism comprises a suction device, the upper cover plate is provided with a first chip removing hole, the middle plate is provided with a second chip removing hole, a support frame between the middle plate and the bottom plate is provided with a third chip removing hole, the first chip removing hole, the second chip removing hole and the third chip removing hole form a passage, and the suction device is arranged at the third chip removing hole and used for sucking machining scraps of the mounting groove and machining scraps between the middle plate and the bottom plate.

7. The automatic positioning device of any of claims 1-4, further comprising a product collection mechanism comprising a product collection cassette and a product collection track, the product collection track being in communication with the transfer track and at an end of the transfer track remote from the first drive, the end of the product collection track remote from the transfer track being in communication with the product collection cassette.

8. The automatic positioning device according to any one of claims 1-4, wherein the feeding mechanism further comprises a vibrating plate, the vibrating plate is provided with a feeding track, and the feeding track is communicated with the conveying track.

9. The automatic positioning device according to any one of claims 1 to 4, wherein opposite end surfaces of two clamping plates are provided with bayonets, and the clamping plates are mutually close so that the two bayonets cooperatively clamp the part to be processed; the first driving piece is close to one end of the conveying track is provided with a push block, the push block is used for pushing the part to be processed to the bayonet, one end of the push block, which is close to the conveying track, is provided with a clamping groove, and the clamping groove is used for accommodating the part to be processed.

10. A punching apparatus comprising the automatic positioning device of any one of claims 1-9, and further comprising a punching mechanism disposed above the automatic positioning device.

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