CN218956730U

CN218956730U - Auxiliary jig for testing circuit board

Info

Publication number: CN218956730U
Application number: CN202222181701.2U
Authority: CN
Inventors: 吴峰
Original assignee: Kunshan Uehot Precision Machinery Co ltd
Current assignee: Kunshan Uehot Precision Machinery Co ltd
Priority date: 2022-08-18
Filing date: 2022-08-18
Publication date: 2023-05-02
Anticipated expiration: 2032-08-18

Abstract

The utility model discloses an auxiliary jig for testing a circuit board, which comprises a workbench, wherein a placing groove is formed in the top of the workbench, a movable groove is formed in the inner bottom wall of the placing groove, the bottom of the movable groove penetrates through and extends to the bottom of the workbench, an adjusting rod is rotatably connected to the right side of the workbench, and the left end of the adjusting rod penetrates through the workbench and the movable groove in sequence and is rotatably connected to the inner wall of the movable groove. According to the utility model, the position of the bearing seat is regulated by the regulating rod, so that the thimble test board at the top of the bearing seat moves along with the bearing seat, the practicability of the device is improved, the limiting mechanism can simply and quickly limit the circuit board, the circuit board is prevented from moving in the test process to influence the measurement result, the test quality can be indirectly improved, and the problem of poor practicability of the auxiliary jig for testing the circuit board in the past is solved.

Description

Auxiliary jig for testing circuit board

Technical Field

The utility model relates to the technical field of test jigs, in particular to an auxiliary jig for testing a circuit board.

Background

In the production process of the circuit board, the circuit board needs to be assembled or disassembled in different process flows, part of the process needs to be manually operated, and in the circuit conduction detection process of the finished circuit board, the circuit conduction detection process needs to be carried out on a fixed platform of the circuit board.

The conventional circuit board test fixture has a complicated common circuit fixing method, and common electronic circuit boards with different specifications cannot be completely attached during testing, so that a professional provides an auxiliary fixture to solve the problems.

Disclosure of Invention

Aiming at the related problems in the background art, the utility model aims to provide an auxiliary jig for testing a circuit board.

In order to achieve the above purpose, the present utility model adopts the following technical scheme.

The utility model provides a circuit board test auxiliary jig, includes the workstation, the standing groove has been seted up at the top of workstation, the movable groove has been seted up on the interior diapire of standing groove, the bottom of movable groove runs through and extends to the bottom of workstation, the right side of workstation rotates and is connected with the regulation pole, the left end of adjusting the pole runs through workstation and movable groove in proper order and rotates to be connected on the inner wall of movable groove, threaded connection has the supporting seat on the regulation pole, the inner wall sliding connection of supporting seat and movable groove, thimble test board is installed at the top of supporting seat, the mounting groove has all been seted up with the back in the front of workstation, the inside of mounting groove all is provided with stop gear, the scale marking that the equidistance was arranged has been seted up on the interior diapire of standing groove, two warning lamps are installed at the top of workstation.

As a further description of the above technical solution: the top of workstation has seted up the finger groove, the inside in finger groove is linked together with the inside of standing groove.

As a further description of the above technical solution: the right end of the adjusting rod is fixedly connected with a flat knob, and evenly distributed anti-skidding lines are formed in the flat knob.

As a further description of the above technical solution: two sliding grooves are formed in the inner wall of the movable groove, sliding strips are connected inside the two sliding grooves in a sliding mode, and one side, opposite to the sliding strips, of each sliding strip is fixedly connected to the bearing seat.

As a further description of the above technical solution: the limiting mechanism comprises a mounting frame, the mounting frame is fixedly connected to the inner wall of the mounting groove, the top of the mounting frame is slidably connected with a limiting frame, a reset spring is fixedly connected to the limiting frame, and the other end of the reset spring is fixedly connected to the inner wall of the mounting frame.

As a further description of the above technical solution: and the limiting frame is fixedly connected with a limiting rod, and the other end of the limiting rod penetrates through and extends to the outside of the mounting frame.

Compared with the prior art, the utility model has the advantages that:

the position of bearing the seat is adjusted through adjusting the pole in this scheme to make the thimble test board that bears the seat top remove thereupon, so as to adapt to the circuit board of different specifications, improve the practicality of device, stop gear's setting can be simple swift restriction to the circuit board, prevents that the circuit board from taking place to remove in test process and influencing measuring result, thereby can indirect improvement test quality, solved the not good problem of auxiliary jig practicality of circuit board test in the past.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic perspective view of a carrier of the present utility model;

fig. 4 is a schematic perspective view of a limiting mechanism according to the present utility model.

The reference numerals in the figures illustrate:

1. a work table; 2. a placement groove; 3. a movable groove; 4. an adjusting rod; 5. a bearing seat; 6. a thimble test board; 7. a mounting groove; 8. a limiting mechanism; 801. a mounting frame; 802. a limiting frame; 803. a return spring; 9. scale marks; 10. a warning light; 11. finger grooves; 12. a flat knob; 13. a chute; 14. a slide bar; 15. and a limit rod.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model;

referring to fig. 1-4, the auxiliary jig for testing a circuit board in the utility model comprises a workbench 1, wherein a placing groove 2 is formed in the top of the workbench 1, a movable groove 3 is formed in the inner bottom wall of the placing groove 2, the bottom of the movable groove 3 penetrates through and extends to the bottom of the workbench 1, an adjusting rod 4 is rotatably connected to the right side of the workbench 1, the left end of the adjusting rod 4 penetrates through the workbench 1 and the movable groove 3 in sequence and is rotatably connected to the inner wall of the movable groove 3, a bearing seat 5 is in threaded connection with the adjusting rod 4, the bearing seat 5 is in sliding connection with the inner wall of the movable groove 3, a thimble testing plate 6 is mounted on the top of the bearing seat 5, mounting grooves 7 are formed in the front face and the back of the workbench 1, limiting mechanisms 8 are arranged in the inner bottom wall of the placing groove 2, scale marks 9 are formed in equidistant arrangement, and two indicator lamps 10 are mounted on the top of the workbench 1.

According to the utility model, when a circuit board is required to be tested, a user checks the specification of the circuit board, then rotates the adjusting rod 4, the bearing seat 5 in threaded connection with the adjusting rod 4 starts to slide in the movable groove 3, the thimble test board 6 at the top of the bearing seat 5 moves along with the adjusting rod, the user pulls the limiting mechanism 8 to enable the limiting mechanism 8 to move, the limiting mechanism 8 is stressed to start to shrink, the user continuously pulls the limiting mechanism 8 to move out of the top of the placing groove 2, then places the circuit board into the placing groove 2, at the moment, a golden finger on the circuit board is in contact with the thimble test board 6, then releases the limiting mechanism 8 by the user, the limiting mechanism 8 is not stressed to start to rebound, the limiting mechanism 8 is pushed back to be attached to the inner wall of the mounting groove 7, at the moment, the limiting mechanism 8 limits the circuit board, the circuit board can be limited simply and quickly, the circuit board is prevented from moving in the testing process, the measuring result is influenced, the testing quality can be indirectly improved, then the user can display a good testing result through the thimble test board 6, and the test lamp 10 is not powered on by the thimble test board, and the test result is not required to be better.

Please refer to fig. 1, wherein: the top of the workbench 1 is provided with a finger groove 11, and the inside of the finger groove 11 is communicated with the inside of the placing groove 2.

In the utility model, the finger grooves 11 are arranged so that a user can conveniently take out the circuit board in the placing groove 2, the circuit board is prevented from being inconvenient to take out due to too tight adhesion with the inner wall of the placing groove 2, and the corners of the circuit board are prevented from being damaged during taking out.

Please refer to fig. 1, wherein: the right end of the adjusting rod 4 is fixedly connected with a flat knob 12, and the flat knob 12 is provided with evenly distributed anti-skid patterns.

In the utility model, when a user needs to rotate the adjusting rod 4, the flat knob 12 can provide a good force point for the user, and the anti-skid patterns can prevent the user from slipping.

Please refer to fig. 1-3, wherein: two sliding grooves 13 are formed in the inner wall of the movable groove 3, sliding strips 14 are slidably connected in the two sliding grooves 13, and one side, opposite to the sliding strips 14, of each sliding strip is fixedly connected to the bearing seat 5.

In the utility model, when the bearing seat 5 moves, the slide bar 14 also moves in the chute 13, and the cooperation between the slide bar 14 and the chute 13 can limit the bearing seat 5, so that the bearing seat 5 is always positioned in the movable groove 3 to move in the horizontal direction, and simultaneously, the friction between the bearing seat 5 and the inner wall of the movable groove 3 can be reduced.

Please refer to fig. 1 and 4, wherein: the stop gear 8 includes mounting bracket 801, and mounting bracket 801 fixed connection is on the inner wall of mounting groove 7, and the top sliding connection of mounting bracket 801 has spacing 802, and fixedly connected with reset spring 803 on the spacing 802, reset spring 803's the other end fixed connection is on the inner wall of mounting bracket 801.

According to the utility model, a user pulls the limiting frame 802, so that the limiting frame 802 moves, the reset spring 803 is stressed to shrink, the limiting frame 802 is continuously pulled by the user to move out of the top of the placing groove 2, then the user places the circuit board into the placing groove 2, at the moment, the golden finger on the circuit board is in contact with the thimble test board 6, then the user releases the limiting frame 802, the reset spring 803 is not stressed to rebound, the limiting frame 802 is pushed back to be attached to the inner wall of the mounting groove 7, at the moment, the limiting frame 802 plays a limiting role on the circuit board, so that the circuit board cannot move, the setting of the limiting mechanism 8 can simply and rapidly limit the circuit board, the circuit board is prevented from moving in the test process, the measurement result is prevented from being influenced, and the test quality can be indirectly improved.

Please refer to fig. 1 and 4, wherein: the limiting frame 802 is fixedly connected with a limiting rod 15, and the other end of the limiting rod 15 penetrates through and extends to the outside of the mounting frame 801.

In the utility model, the limiting rod 15 can limit the limiting frame 802, so that the limiting frame 802 keeps moving horizontally, and the limiting frame 802 is prevented from tilting or shaking to influence the limiting effect.

Working principle: when the circuit board needs to be tested, a user looks over the specification of the circuit board, then the user rotates the adjusting rod 4, the bearing seat 5 in threaded connection with the adjusting rod 4 starts to slide in the movable groove 3, the thimble test board 6 at the top of the bearing seat 5 moves along with the movement, the user pulls the limiting frame 802, the limiting frame 802 moves, the reset spring 803 is stressed to start to shrink, the limiting frame 802 moves out of the top of the placing groove 2 along with the continuous pulling of the user, then the user places the circuit board in the placing groove 2, at the moment, the golden finger on the circuit board contacts with the thimble test board 6, then the user releases the limiting frame 802, the reset spring 803 does not bear force and starts to rebound, the limiting frame 802 is pushed back to be attached to the inner wall of the mounting groove 7, at the moment, the limiting frame 802 plays a limiting role on the circuit board, the circuit board cannot move, the setting of the limiting mechanism 8 can simply and quickly limit the circuit board, the circuit board is prevented from moving in the testing process, the measuring result is affected, the testing quality can be indirectly improved, then the user can carry out power-on test on the circuit board through the thimble test board 6, the circuit board is better, the testing result is better through the different testing tools, and the problem of testing tool 10 is solved, and the problem of poor performance is solved.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. Circuit board test auxiliary jig, including workstation (1), its characterized in that: the utility model discloses a movable table, including workstation (1), standing groove (2) have been seted up at the top of workstation (1), movable groove (3) have been seted up on the interior diapire of standing groove (2), the bottom of movable groove (3) runs through and extends to the bottom of workstation (1), the right side of workstation (1) rotates and is connected with regulation pole (4), the left end of regulation pole (4) runs through workstation (1) and movable groove (3) in proper order and rotates to be connected on the inner wall of movable groove (3), threaded connection has on regulation pole (4) and bears seat (5), bear the inner wall sliding connection of seat (5) and movable groove (3), thimble test board (6) are installed at the top of bearing seat (5), mounting groove (7) have all been seted up with the back in the front of workstation (1), the inside of mounting groove (7) all is provided with stop gear (8), scale marking (9) of arranging have been seted up on the interior diapire of standing groove (2), two warning lamps (10) are installed at the top of workstation (1).

2. The auxiliary jig for testing a circuit board according to claim 1, wherein: the top of the workbench (1) is provided with a finger groove (11), and the inside of the finger groove (11) is communicated with the inside of the placing groove (2).

3. The auxiliary jig for testing a circuit board according to claim 1, wherein: the right end of the adjusting rod (4) is fixedly connected with a flat knob (12), and uniformly distributed anti-skidding patterns are formed on the flat knob (12).

4. The auxiliary jig for testing a circuit board according to claim 1, wherein: two sliding grooves (13) are formed in the inner wall of the movable groove (3), sliding strips (14) are connected inside the two sliding grooves (13) in a sliding mode, and one side, opposite to the sliding strips (14), of each sliding strip is fixedly connected to the bearing seat (5).

5. The auxiliary jig for testing a circuit board according to claim 1, wherein: stop gear (8) are including mounting bracket (801), mounting bracket (801) fixed connection is on the inner wall of mounting groove (7), the top sliding connection of mounting bracket (801) has spacing (802), fixedly connected with reset spring (803) on spacing (802), the other end fixed connection of reset spring (803) is on the inner wall of mounting bracket (801).

6. The auxiliary jig for testing a circuit board according to claim 5, wherein: and the limiting frame (802) is fixedly connected with a limiting rod (15), and the other end of the limiting rod (15) penetrates through and extends to the outside of the mounting frame (801).