CN215678650U

CN215678650U - Circuit board detection tool convenient to fixed dysmorphism circuit board

Info

Publication number: CN215678650U
Application number: CN202122161680.3U
Authority: CN
Inventors: 曾树华; 胡仁平; 李雪珍; 彭芳; 欧坤; 龚瑞; 谭洁莹; 窦芸妍; 陈泓羽
Original assignee: Hunan Vocational College of Railway Technology
Current assignee: Hunan Vocational College of Railway Technology
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-01-28
Anticipated expiration: 2031-09-08

Abstract

The utility model discloses a circuit board detection jig convenient for fixing a special-shaped circuit board, which comprises a device base, wherein forty-two sleeves are arranged at the upper end of the device base, supporting blocks are arranged at the upper ends of the sleeves, spring grooves A are formed in the lower end surfaces of the supporting blocks and positioned on the inner sides of the sleeves, springs A are arranged on the inner sides of the spring grooves A, the supporting blocks are connected with the sleeves through the springs A, a workbench is arranged at the upper end of the supporting blocks, twelve sliding grooves are formed in the upper end surface of the workbench, seven sliding blocks are arranged on the inner sides of the sliding grooves, and clamping blocks are arranged at two ends of the upper end surface of each sliding block. According to the utility model, through the sliding block, workers can conveniently adjust the special-shaped circuit board according to the shape and size of the special-shaped circuit board, the applicability of the device is improved, the sliding block is fixed at the upper end of the workbench through the pressing fixture block, the stability of the device is improved, the pressure of the device is reduced through the supporting block and the spring A, and the service life of the device is prolonged.

Description

Circuit board detection tool convenient to fixed dysmorphism circuit board

Technical Field

The utility model relates to the technical field of jigs, in particular to a circuit board detection jig convenient for fixing a special-shaped circuit board.

Background

With the rapid development of social economy, the development of the electronic industry is rapidly advanced, electronic systems are more and more complex, the requirements on the reliability and the maintainability of the electronic systems are higher and higher, and the quality of a circuit board which is used as an important component in the development and production of the electronic systems directly influences the quality of the whole equipment.

However, the existing jig for detecting the PCB circuit board is complicated in structure and cannot be adjusted according to different types of circuit boards, and the pressure is uneven in the pressing process of the pressing plate in the detection process, so that poor contact can be caused, and the service life of the device is influenced to a certain extent; therefore, the existing requirements are not met, and the circuit board detection jig convenient for fixing the special-shaped circuit board is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a circuit board detection jig convenient for fixing a special-shaped circuit board, which solves the problems that the existing jig for detecting the PCB circuit board in the background technology is complicated in structure and cannot be adjusted according to different types of circuit boards, and the contact is poor due to uneven pressure in the pressing process of a pressing plate in the detection process, the service life of the device is influenced to a certain extent, and the like.

In order to achieve the purpose, the utility model provides the following technical scheme: a circuit board detection jig convenient for fixing a special-shaped circuit board comprises a device base, wherein forty-two sleeves are arranged at the upper end of the device base, a supporting block is arranged at the upper end of each sleeve, a spring groove A is arranged on the lower end face of each supporting block and positioned on the inner side of each sleeve, a spring A is arranged on the inner side of each spring groove A, each supporting block is connected with the corresponding sleeve through the spring A, a workbench is arranged at the upper end of each supporting block, twelve sliding grooves are formed in the upper end face of the workbench, seven sliding blocks are arranged on the inner sides of the sliding grooves, clamping blocks are arranged at two ends of the upper end face of each sliding block, a spring groove B is arranged on one end of each clamping block and positioned on the inner side of each sliding block, a spring B is arranged on the inner side of each spring groove B, two clamping blocks are connected through the springs B, a positioning groove is arranged on the inner side of each sliding groove at the other end of each clamping block, and clamped on the inner side of each positioning groove, the lower end of the sliding block is provided with a roller, and a guide block is arranged below the roller and on the bottom surface of the workbench.

Preferably, the rear end of the upper end face of the device base is provided with a device supporting frame, one end of the device supporting frame is provided with a fixed block, the lower end of the fixed block is provided with a gas rod, and the lower end of the gas rod is provided with a pressing block.

Preferably, the one end of device support frame is located the up end of device base and is equipped with the guide post, the upper end of guide post is equipped with connecting block B and connecting block A respectively, connecting block A is located connecting block B's top, the guide post passes through connecting block B and is connected with the briquetting, the guide post passes through connecting block A and is connected with the device support frame.

Preferably, the center positions of the connecting block A and the connecting block B are provided with positioning grooves, and the guide columns are inserted into the inner sides of the positioning grooves.

Preferably, the shape and size of the positioning groove are the same as that of one end of the fixture block.

Preferably, the upper end of the fixing block is connected with a threaded knob in a penetrating manner.

Compared with the prior art, the utility model has the beneficial effects that:

1. the upper end of the supporting block is provided with the workbench, the upper end face of the workbench is provided with twelve sliding grooves, seven sliding blocks are arranged on the inner sides of the sliding grooves, the lower ends of the sliding blocks are provided with the rollers, the lower portions of the rollers are provided with the guide blocks on the bottom face of the workbench, so that workers can conveniently adjust the positions of the sliding blocks according to the shape and the size of the special-shaped circuit board, the applicability of the device is improved, the two ends of the upper end face of the sliding block are provided with the clamping blocks, the two clamping blocks are connected through the spring B, the other ends of the clamping blocks are located on the inner side of the sliding grooves and provided with the positioning grooves, the clamping blocks are clamped on the inner sides of the positioning grooves, the sliding block is conveniently fixed on the upper end of the workbench through pressing of the clamping blocks, and the stability of the device is improved.

2. According to the utility model, through the device base, forty-two sleeves are arranged at the upper end of the device base, the supporting block is arranged at the upper end of each sleeve, the spring groove A is arranged on the lower end surface of each supporting block and positioned at the inner side of each sleeve, the spring A is arranged on the inner side of each spring groove A, and the supporting blocks are connected with the sleeves through the springs A, so that the device is conveniently decompressed through the supporting blocks and the springs A, and the service life of the device is prolonged.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a side view of the present invention in its entirety;

FIG. 3 is a partial structural view of the bushing of the present invention;

FIG. 4 is a schematic view of a portion of the present invention;

FIG. 5 is a schematic view of a partial structure of the slider of the present invention;

fig. 6 is a partial structural view of the fixing block of the present invention.

In the figure: 1. a device base; 2. a work table; 3. a slider; 4. a chute; 5. briquetting; 6. a gas lever; 7. a device support frame; 8. a fixed block; 9. connecting a block A; 10. a guide post; 11. connecting block B; 12. a sleeve; 13. a spring slot A; 14. a spring A; 15. a support block; 16. positioning a groove; 17. a clamping block; 18. a spring groove B; 19. a spring B; 20. a roller; 21. and a guide block.

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.

Referring to fig. 1 to 6, an embodiment of the present invention includes: a circuit board detection jig convenient for fixing a special-shaped circuit board comprises a device base 1, wherein the upper end of the device base 1 is provided with forty-two sleeves 12, the upper end of each sleeve 12 is provided with a supporting block 15, the lower end face of each supporting block 15 is positioned on the inner side of each sleeve 12 and is provided with a spring groove A13, the inner side of each spring groove A13 is provided with a spring A14, the supporting blocks 15 are connected with the sleeves 12 through springs A14, the upper end of each supporting block 15 is provided with a workbench 2, the upper end face of each workbench 2 is provided with twelve sliding grooves 4, the inner sides of the sliding grooves 4 are provided with seven sliding blocks 3, two ends of the upper end face of each sliding block 3 are provided with fixture blocks 17, one end of each fixture block 17 is positioned on the inner side of each sliding block 3 and is provided with a spring groove B18, the inner side of each spring groove B18 is provided with a spring B19, the two fixture blocks 17 are connected through springs B19, the other ends of the fixture blocks 17 are positioned on the inner sides of the sliding grooves 4 and are provided with positioning grooves 16, the fixture blocks 17 are clamped on the inner sides of the positioning grooves 16, the lower ends of the sliding blocks 3, rollers 20 are arranged at the lower ends of the sliding blocks 3, the bottom surface that the below of gyro wheel 20 lies in workstation 2 is equipped with guide block 21, wholly passes through slider 3, and the staff of being convenient for adjusts according to the shape size of deciding special-shaped circuit board, improves the suitability of device, fixes slider 3 in the upper end of workstation 2 through pressing fixture block 17, improves the stability of device, decompresses the device through supporting shoe 15 and spring A14, improves the life of device.

Further, the rear end of the upper end face of the device base 1 is provided with a device support frame 7, one end of the device support frame 7 is provided with a fixed block 8, the lower end of the fixed block 8 is provided with a gas rod 6, the lower end of the gas rod 6 is provided with a pressing block 5, and then the pressing block 5 is conveniently moved up and down through the gas rod 6.

Further, the one end of device support frame 7 is located the up end of device base 1 and is equipped with guide post 10, and the upper end of guide post 10 is equipped with connecting block B11 and connecting block A9 respectively, and connecting block A9 is located the top of connecting block B11, and guide post 10 passes through connecting block B11 to be connected with briquetting 5, and guide post 10 passes through connecting block A9 to be connected with device support frame 7, and then the briquetting 5 of being convenient for leads through guide post 10.

Furthermore, the central positions of the connecting block A9 and the connecting block B11 are provided with positioning grooves, the guide column 10 is inserted into the inner side of the positioning grooves, and the guide column 10 is convenient to connect with the device supporting frame 7 and the pressing block 5 through the connecting block A9 and the connecting block B11.

Further, the shape and size of the positioning groove 16 are the same as those of one end of the fixture block 17, so that the slider 3 is conveniently fixed through the fixture block 17.

Further, the upper end through connection of fixed block 8 has the screw thread knob, and then is convenient for fix device support frame 7 and fixed block 8 through the screw thread knob.

The working principle is as follows: when the device is used, whether each part is intact is firstly detected, after the detection is finished, the upper end of the supporting block 15 is provided with the workbench 2, the upper end surface of the workbench 2 is provided with twelve sliding grooves 4, the inner sides of the sliding grooves 4 are provided with seven sliding blocks 3, the lower ends of the sliding blocks 3 are provided with the rollers 20, the lower parts of the rollers 20 are positioned on the bottom surface of the workbench 2 and are provided with the guide blocks 21, so that a worker can conveniently adjust the positions of the sliding blocks 3 according to the shape and the size of the special-shaped circuit board, the applicability of the device is improved, the two ends of the upper end surface of the sliding block 3 are provided with the clamping blocks 17, the two clamping blocks 17 are connected through the spring B19, the other ends of the clamping blocks 17 are positioned on the inner side of the sliding grooves 4 and are provided with the positioning grooves 16, the clamping blocks 17 are clamped on the inner sides of the positioning grooves 16, so that the sliding block 3 can be conveniently fixed on the upper end of the workbench 2 by pressing the clamping blocks 17, after the fixation is finished, the circuit board is fixed on the sliding block 3 through the bolts, the device comprises a power supply and a starting device, wherein a device supporting frame 7 is arranged at the rear end of the upper end face of a device base 1, a fixing block 8 is arranged at one end of the device supporting frame 7, an air rod 6 is arranged at the lower end of the fixing block 8, a pressing block 5 is arranged at the lower end of the air rod 6, and therefore the pressing block 5 can conveniently carry out pressure test on a special-shaped circuit board through the air rod 6, forty-two sleeves 12 are arranged at the upper end of the device base 1 through the device base 1, a supporting block 15 is arranged at the upper end of each sleeve 12, a spring groove A13 is arranged on the inner side, located on the inner side of each sleeve 12, of the lower end face of each supporting block 15, a spring A14 is arranged on the inner side of each spring groove A13, each supporting block 15 is connected with each sleeve 12 through a spring A14, and therefore the pressure of the device can be reduced through the supporting blocks 15 and the springs A14, and the service life of the device is prolonged.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a circuit board detection tool convenient to fixed special-shaped circuit board, includes device base (1), its characterized in that: forty-two sleeves (12) are arranged at the upper end of the device base (1), a supporting block (15) is arranged at the upper end of each sleeve (12), a spring groove A (13) is arranged on the lower end face of each supporting block (15) and positioned on the inner side of each sleeve (12), springs A (14) are arranged on the inner sides of the spring grooves A (13), the supporting blocks (15) are connected with the sleeves (12) through the springs A (14), a workbench (2) is arranged at the upper end of each supporting block (15), twelve sliding grooves (4) are arranged on the upper end face of the workbench (2), seven sliding blocks (3) are arranged on the inner sides of the sliding grooves (4), clamping blocks (17) are arranged at two ends of the upper end face of each sliding block (3), a spring groove B (18) is arranged on one end of each clamping block (17) and positioned on the inner side of each sliding block (3), and a spring B (19) is arranged on the inner side of each spring groove B (18), two fixture block (17) are connected through spring B (19), the inboard that the other end of fixture block (17) is located spout (4) is equipped with constant head tank (16), fixture block (17) joint is in the inboard of constant head tank (16), the lower extreme of slider (3) is equipped with gyro wheel (20), the below of gyro wheel (20) is equipped with guide block (21) in the bottom surface of workstation (2).

2. A circuit board detection tool convenient to fixed special-shaped circuit board of claim 1, characterized in that: the device is characterized in that a device supporting frame (7) is arranged at the rear end of the upper end face of the device base (1), a fixed block (8) is arranged at one end of the device supporting frame (7), an air rod (6) is arranged at the lower end of the fixed block (8), and a pressing block (5) is arranged at the lower end of the air rod (6).

3. A circuit board detection tool convenient to fixed special-shaped circuit board of claim 2, characterized in that: the device is characterized in that one end of the device supporting frame (7) is located on the upper end face of the device base (1) and is provided with a guide column (10), the upper end of the guide column (10) is provided with a connecting block B (11) and a connecting block A (9) respectively, the connecting block A (9) is located above the connecting block B (11), the guide column (10) is connected with the pressing block (5) through the connecting block B (11), and the guide column (10) is connected with the device supporting frame (7) through the connecting block A (9).

4. A circuit board detection tool convenient to fixed special-shaped circuit board of claim 3, characterized in that: the center positions of the connecting block A (9) and the connecting block B (11) are provided with positioning grooves, and the guide columns (10) are inserted into the inner sides of the positioning grooves.

5. A circuit board detection tool convenient to fixed special-shaped circuit board of claim 1, characterized in that: the positioning groove (16) and one end of the clamping block (17) are the same in shape and size.

6. A circuit board detection tool convenient to fixed special-shaped circuit board of claim 2, characterized in that: the upper end of the fixed block (8) is connected with a threaded knob in a penetrating way.