CN215420960U

CN215420960U - Transmission positioning device

Info

Publication number: CN215420960U
Application number: CN202120673570.2U
Authority: CN
Inventors: 刘江
Original assignee: Suzhou Lingyu Electronic Technology Co Ltd
Current assignee: Suzhou Lingyu Electronic Technology Co Ltd
Priority date: 2021-04-01
Filing date: 2021-04-01
Publication date: 2022-01-04
Anticipated expiration: 2031-04-01

Abstract

The utility model provides a transmission positioning device, which comprises a workbench, a transmission mechanism and a positioning mechanism, wherein the transmission mechanism and the positioning mechanism are arranged on the workbench; the transmission mechanism comprises two first supports which are arranged in parallel; the first supports are fixedly arranged on the workbench, and a conveyor belt assembly is arranged on the inner side of each first support; the positioning mechanism comprises a jacking cylinder, a second support, a jig for loading a plate body, a third support and an upper template; the jacking cylinder is fixedly arranged on the workbench through a second support; the jig is movably arranged on the conveyor belt component; the third support is fixedly arranged on the workbench; the upper template is fixedly arranged on the second support and is positioned above the jig. The jig provided with the plate body is conveyed to the positioning mechanism through the conveyor belt assembly, then the jacking cylinder jacks the jig upwards, the plate body is clamped by the jig below and the upper die plate above, so that the stable positioning is automatically completed, the manpower participation is reduced, and the production efficiency and the yield are improved.

Description

Transmission positioning device

Technical Field

The utility model relates to the field of circuit board processing, in particular to a transmission positioning device.

Background

Due to the process requirements, the PCBA is formed as a plate, and the PCBA panels need to be cut apart after the standardized inserts and soldering (i.e., SMT is completed). At present, the tool that is equipped with the PCBA board adopts the mode of manpower transportation more, and production efficiency is low, moreover when the cutting because the location is not good, leads to cutting accuracy to be low, appears a lot of bad problems of cutting.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a transmission positioning device to overcome the defects of low production efficiency and poor positioning effect in the prior art.

The technical scheme adopted by the utility model for solving the technical problem is that the utility model provides a transmission positioning device, which comprises a workbench, a transmission mechanism and a positioning mechanism, wherein the transmission mechanism and the positioning mechanism are arranged on the workbench; the transmission mechanism comprises two first supports which are arranged in parallel; the first supports are fixedly arranged on the workbench, and a conveyor belt assembly is arranged on the inner side of each first support; the positioning mechanism comprises a jacking cylinder, a second support, a jig for loading a plate body, a third support and an upper template; the jacking cylinder is fixedly arranged on the workbench through a second support; the jig is movably arranged on the conveyor belt component; the third support is fixedly arranged on the workbench; the upper template is fixedly arranged on the second support and is positioned above the jig; when the conveying belt assembly conveys the jig provided with the plate body to the positioning mechanism, the jacking cylinder jacks up the jig, and the plate body is clamped by the jig and the upper template.

According to the conveying and positioning device, the jig provided with the plate body is conveyed to the positioning mechanism through the conveyor belt assembly, then the jacking cylinder jacks the jig upwards, and the plate body is clamped by the lower jig and the upper template, so that stable positioning is automatically completed, manpower participation is reduced, and the production efficiency and the yield are improved.

In some embodiments, the positioning mechanism further comprises a riser and a support plate; a piston rod of each jacking cylinder is connected with a vertical plate; the supporting plate is fixedly arranged on the two vertical plates.

In some embodiments, the supporting plate is provided with a positioning column; the bottom of the jig is provided with a positioning hole corresponding to the position of the positioning column.

In some embodiments, the conveyor belt assembly includes a drive pulley, a number of driven pulleys, and a conveyor belt; the driving wheel and the driven wheel are rotatably arranged on the first bracket; the transmission belt is wound on the driving wheel and the driven wheel.

In some embodiments, the transport mechanism further comprises a mounting plate and a blocking cylinder; the second support and the cylinder body of the blocking cylinder are fixedly connected with the outer side of the mounting plate; and a stop block is arranged on a piston rod of the blocking cylinder.

In some embodiments, the stop is L-shaped.

In some embodiments, the transport mechanism further comprises a position sensor; the position sensor is arranged on the first bracket.

In some embodiments, the jig is provided with a plurality of accommodating grooves for accommodating electronic components.

In some embodiments, a groove is formed in one side of the upper template, which is close to the jig; a protection plate is arranged in the groove; the area of the protection plate is adapted to the area of the plate body to be processed.

Drawings

The utility model will be further described with reference to the accompanying drawings and examples, in which:

fig. 1 is a schematic perspective view of a transmission positioning device according to an embodiment of the present invention;

FIG. 2 is an exploded view of a transmission positioning device according to an embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view taken at the position A-A in FIG. 1;

FIG. 4 is a schematic perspective view of a positioning mechanism according to an embodiment of the present invention;

FIG. 5 is a schematic perspective view of a jig according to an embodiment of the present invention;

fig. 6 is a schematic perspective view of an upper mold plate according to an embodiment of the present invention.

The reference numerals are explained below:

100-a plate body;

11-a first support; 12-a driving wheel; 13-a driven wheel; 14-a conveyor belt; 15-mounting a plate; 16-a blocking cylinder; 17-a stop block; 18-a position sensor;

21-jacking cylinder; 22-a second support; 23-a jig; 231-an accommodating groove; 24-a third scaffold; 25-upper template; 26-vertical plate; 27-a support plate; 271-positioning column; 28-protective plate.

Detailed Description

Exemplary embodiments that embody features and advantages of the utility model are described in detail below in the specification. It is to be understood that the utility model is capable of other embodiments and that various changes in form and details may be made therein without departing from the scope of the utility model and the description and drawings are to be regarded as illustrative in nature and not as restrictive.

Referring to fig. 1 to 4, the present embodiment provides a transmission positioning apparatus for cutting a board 100 such as a PCB or a PCBA, including: a worktable (not shown) and a transmission mechanism and a positioning mechanism which are arranged on the worktable.

Wherein the transport mechanism comprises two parallel first supports 11 arranged at an interval. The first supports 11 are vertically installed on the workbench, and a conveyor belt assembly is arranged on the inner side of each first support 11.

The positioning mechanism comprises a jacking cylinder 21, a second bracket 22, a jig 23 for loading the plate body 100, a third bracket 24 and an upper template 25. The jacking cylinder 21 is fixed on the workbench through a second bracket 22. The jig 23 is movably placed on the conveyor belt assembly. The third bracket 24 is mounted on the table. The upper mold plate 25 is fixed on the second support 22 and located above the jig 23.

This device compact structure will be equipped with the tool 23 of plate body 100 and convey positioning mechanism department through the conveyer belt subassembly, and jacking cylinder 21 makes progress jack-up with tool 23 afterwards, utilizes the tool 23 of below and the cope match-plate pattern 25 of top to press from both sides plate body 100 tightly to accomplish the firm location automatically, reduced the manpower and participated in, thereby improved production efficiency and yield.

Specifically, referring to fig. 2 and 3, the transmission mechanism includes two first supports 11 arranged in parallel, the first supports 11 are fixedly arranged on the workbench, and a conveyor belt assembly is arranged inside each first support 11. In this embodiment, the conveyor belt assembly includes a drive pulley 12, a plurality of driven pulleys 13, and a conveyor belt 14. Wherein, a driving pulley 12 and a driven pulley 13 are rotatably installed on the first bracket 11, and a transmission belt 14 is wound around the driving pulley 12 and the driven pulley 13. When the driving wheel 12 rotates, each driven wheel 13 also rotates together, and drives the conveying belt 14 to move, so as to drive the jig 23 to move.

In other embodiments, a conveyor chain may be used instead of the conveyor belt 14.

Further, in order to ensure that the jig 23 can reach a designated position in the positioning mechanism and no dislocation occurs, the conveying mechanism further comprises a mounting plate 15 and a blocking cylinder 16. Wherein, the second bracket 22 and the cylinder body of the blocking cylinder 16 are fixed on the outer side of the mounting plate 15. A stop block 17 is arranged on a piston rod of the blocking cylinder 16 and can drive the stop block 17 to move up and down. Preferably, the stopper 17 of the present embodiment is L-shaped.

Still further, in order to monitor the position to which the jig 23 moves in real time and improve the response speed of the blocking cylinder 16, the transmission mechanism further includes a position sensor 18, and the position sensor 18 is disposed on the first bracket 11.

Referring to fig. 3 to 5, the positioning mechanism includes a jacking cylinder 21, a second bracket 22, a jig 23 for loading the plate body 100, a third bracket 24, and an upper mold plate 25. Wherein, the cylinder body of the jacking cylinder 21 is fixedly connected with the inner side of the mounting plate 15 and is fixed on the workbench through a second bracket 22. The jig 23 is movably placed on the conveyor belt 14. The third support 24 is fixed to the table. The upper mold plate 25 is fixed on the second support 22 and located above the jig 23.

In order to make the jig 23 rise smoothly, the positioning mechanism further includes a vertical plate 26 and a support plate 27. Wherein, the piston rod of each jacking cylinder 21 is connected with a vertical plate 26, and the supporting plate 27 is horizontally arranged on the two vertical plates 26. The area of the supporting plate 27 is equivalent to the area of the bottom surface of the jig 23, and the middle part of the supporting plate 27 is hollowed out for reducing the weight.

With reference to fig. 4, in order to improve the position accuracy of the jig 23 in the lifting process, positioning posts 271 are disposed at four corners of the supporting plate 27, and positioning holes are disposed at positions corresponding to the positioning posts 271 at the bottom of the jig 23. Thus, the positioning column 271 is inserted into the positioning hole, so that the jig 23 is prevented from being shifted.

Referring to fig. 2 and 5, the jig 23 of the present embodiment is substantially disc-shaped, and has a plurality of accommodating grooves 231 for accommodating electronic components.

Referring to fig. 2 and 6 together, the upper mold plate 25 is provided with a plurality of oval avoidance holes for facilitating cutting. A groove is formed on the side of the upper template 25 facing the jig 23. In this recess a protective plate 28 is arranged, the area of which protective plate 28 corresponds to the area of the plate body 100 to be machined. Similarly, the protection plate 28 is also provided with a plurality of relief holes.

In summary of the above description of the structure of the transmission positioning device, the following detailed description of the operation of the device is provided with reference to the accompanying drawings:

a plurality of transmission mechanisms are connected into a long transmission line.

The PCBA board is placed in the jig 23, and the jig 23 is placed on the conveyor belt 14.

The conveyor belt 14 drives the jig 23 to move to the rightmost or leftmost positioning mechanism, and when the position sensor 18 detects the jig 23, the piston rod of the blocking cylinder 16 extends upwards to drive the stop block 17 to rise. The jig 23 is stopped by the stopper 17.

The piston rod of the jacking cylinder 21 extends upwards to drive the supporting plate 27 to rise close to the jig 23 on the conveyor belt 14, then the positioning column 271 on the supporting plate 27 is inserted into the positioning hole at the bottom of the jig 23, and then the supporting plate 27 and the jig 23 continue to rise together.

When the jig 23 touches the upper template 25, the continuous rising is stopped. At this time, the PCBA is clamped between the jig 23 and the upper die plate 25, the transmission and positioning actions are automatically completed, and the subsequent cutting operation is waited.

While the present invention has been described with reference to the exemplary embodiments described above, it is understood that the terms used are words of description and illustration, rather than words of limitation. As the present invention may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.

Claims

1. A transmission positioning device is characterized by comprising a workbench, a transmission mechanism and a positioning mechanism, wherein the transmission mechanism and the positioning mechanism are arranged on the workbench;

the transmission mechanism comprises two first supports which are arranged in parallel; the first supports are fixedly arranged on the workbench, and a conveyor belt assembly is arranged on the inner side of each first support;

the positioning mechanism comprises a jacking cylinder, a second support, a jig for loading a plate body, a third support and an upper template; the jacking cylinder is fixedly arranged on the workbench through a second support; the jig is movably arranged on the conveyor belt component; the third support is fixedly arranged on the workbench; the upper template is fixedly arranged on the second support and is positioned above the jig;

when the conveying belt assembly conveys the jig provided with the plate body to the positioning mechanism, the jacking cylinder jacks up the jig, and the plate body is clamped by the jig and the upper template.

2. The transfer positioning apparatus of claim 1, wherein the positioning mechanism further comprises a vertical plate and a support plate; a piston rod of each jacking cylinder is connected with a vertical plate; the supporting plate is fixedly arranged on the two vertical plates.

3. The conveying and positioning device as claimed in claim 2, wherein the supporting plate is provided with positioning posts; the bottom of the jig is provided with a positioning hole corresponding to the position of the positioning column.

4. The transfer positioning apparatus of claim 1, wherein the conveyor belt assembly comprises a drive pulley, a plurality of driven pulleys, and a conveyor belt; the driving wheel and the driven wheel are rotatably arranged on the first bracket; the transmission belt is wound on the driving wheel and the driven wheel.

5. The transfer positioning apparatus of claim 4, wherein the transfer mechanism further comprises a mounting plate and a blocking cylinder; the second support and the cylinder body of the blocking cylinder are fixedly connected with the outer side of the mounting plate; and a stop block is arranged on a piston rod of the blocking cylinder.

6. The transport positioning apparatus of claim 5, wherein the stop is L-shaped.

7. The transmission positioning apparatus of claim 4, wherein the transmission mechanism further comprises a position sensor; the position sensor is arranged on the first bracket.

8. The transmission positioning device as claimed in claim 1, wherein the fixture has a plurality of receiving slots for receiving electronic components.

9. The transmission positioning device according to claim 1, wherein a groove is formed in one side of the upper template, which is close to the jig; a protection plate is arranged in the groove; the area of the protection plate is adapted to the area of the plate body to be processed.