Circuit board interface service life detection device

Abstract

The utility model relates to the technical field of circuit board interface detection, and discloses a circuit board interface service life detection device which comprises a workbench, the upper surface of the workbench is fixedly connected with a sliding frame, the inner wall of the sliding frame is slidably connected with a sliding block, the outer wall of a first fixing column is fixedly connected with a motor, and the outer wall of the first fixing column is fixedly connected with a second fixing column. The output end of the motor is fixedly connected with a connecting sleeve, the outer wall of the connecting sleeve is fixedly connected with a first baffle, the outer wall of the first baffle is fixedly connected with a push shaft, the outer wall of the second fixing column is fixedly connected with a linkage shaft, and the outer wall of the linkage shaft is fixedly connected with a second baffle. The outer wall of the linkage shaft is fixedly connected with a third baffle. According to the utility model, the motor drives the connecting sleeve to rotate, the connecting sleeve drives the push shaft to push the bumping post to drive the slide block to slide, the push shaft then presses the second baffle to drive the third baffle to rotate, and the third baffle pushes the stop block to drive the slide block to slide reversely, so that the effect of simulating connection and disconnection operation in actual use for detection can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board interface detection, in particular to a circuit board interface life detection device. Background Art

[0002] A circuit board is a substrate used to support and connect electronic components. It is usually a plate-like structure made of insulating material with a circuit formed by conductive material on the surface. Circuit boards are widely used in electronic devices and are an indispensable component of modern electronic technology. The purpose of circuit board interface life testing is to ensure that the stability, reliability and performance of the connector or interface of the circuit board will not decline over time during long-term use, thereby ensuring the normal operation of the equipment.

[0003] The existing plug-in and unplug detection of circuit board interfaces is usually performed manually, which makes the plug-in and unplug detection of circuit board interfaces very time-consuming and labor-intensive. An automated plug-in and unplugging device can achieve higher detection efficiency. Manual plug-in and unplugging may take a lot of time, while an automated device can complete multiple plug-in and unplugging actions in a short time, thereby improving the detection speed. This is especially important for mass production and testing. Therefore, a circuit board interface life detection device is proposed. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a circuit board interface life detection device, which aims to improve the problem that the plug-in detection of the circuit board interface cannot be automated.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] The cam is fixedly provided with a first end in contact with the first end of the first support leg and a second end in contact with the first support leg, and the cam is fixedly provided with a first end in contact with the first support leg.

[0007] Preferably, the support assembly includes a fixed frame, the lower surface of the fixed frame is fixedly connected to the upper surface of the workbench, and the outer wall of the fixed frame is fixedly connected to the first connecting shaft.

[0008] Preferably, the outer wall of the linkage shaft is slidably connected to the inner wall of the spring, and the outer wall of the spring is fixedly connected to the outer wall of the linkage shaft.

[0009] Preferably, the inner wall of the fixed frame is fixedly connected to a hydraulic press, and the outer wall of the first connecting shaft is fixedly connected to a connecting frame.

[0010] Preferably, a slide plate is slidably connected to the inner wall of the connecting frame, and a second connecting shaft is fixedly connected to the upper surface of the slide plate.

[0011] Preferably, the outer wall of the second connecting shaft is rotatably connected to a linkage sleeve, and the output end of the hydraulic press is fixedly connected to a fixed block.

[0012] Preferably, the inner wall of the fixed block is fixedly connected to the third connecting shaft, and the inner wall of the linkage sleeve is rotatably connected to the outer wall of the third connecting shaft.

[0013] Preferably, the outer wall of the slide plate is fixedly connected with a clamping column, the outer wall of the clamping column is fixedly connected with a clamping plate, and the outer wall of the clamping plate is provided with a circuit board.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, the motor drives the connecting sleeve to rotate, the connecting sleeve drives the push shaft to push the blocking column and then drives the slider to slide, the push shaft then presses down the second baffle, the second baffle drives the third baffle to rotate, the third baffle pushes the block to drive the slider to slide in the opposite direction, the spring rebounds to reset the linkage shaft, and the limit column limits the linkage shaft, so that the detection connector can be tested at the interface of the circuit board by simulating the connection and disconnection operations in actual use.

[0016] 2. In the utility model, the hydraulic press is turned on to drive the fixed block to move, the fixed block drives the third connecting shaft to move, the third connecting shaft drives the linkage sleeve to rotate, the linkage sleeve drives the second connecting shaft to move, the second connecting shaft pulls the slide to slide, the slide drives the clamping column to move, and the clamping column drives the clamping plate to clamp and fix the circuit board, thereby achieving the effect of keeping the circuit board in a stable position and direction during the detection process.

[0017] 3. In the utility model, the motor drives the connecting sleeve to rotate, so that the push shaft pushes the baffle column and then drives the slider to slide, the push shaft then presses down the second baffle to drive the third baffle to rotate, the third baffle pushes the baffle to drive the slider to slide in the opposite direction, the hydraulic press drives the fixed block to move and then drives the third connecting shaft to move, the third connecting shaft drives the linkage sleeve to rotate, the second connecting shaft pulls the slide plate to slide, the slide plate drives the clamping column to move, the clamping column drives the clamping plate to clamp and fix the circuit board, thereby ensuring that each test is carried out under the same conditions and improving the consistency and repeatability of the test. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a three-dimensional diagram of a circuit board interface life detection device proposed by the utility model;

[0019] Figure 2 This is a schematic diagram of the first baffle of a circuit board interface life detection device proposed by the present invention;

[0020] Figure 3 This is a schematic diagram of a clamping plate of a circuit board interface life detection device proposed by the present invention.

[0021] Legend:

[0022] 1. Workbench; 2. Slide frame; 3. Slider; 4. Stop column; 5. Stop block; 6. First fixed column; 7. Motor; 8. Connecting sleeve; 9. First baffle; 10. Push shaft; 11. Second fixed column; 12. Spring; 13. Linkage shaft; 14. Second baffle; 15. Third baffle; 16. Limit column; 17. Detection joint; 18. Fixed frame; 19. First connecting shaft; 20. Hydraulic press; 21. Connecting frame; 22. Slide plate; 23. Second connecting shaft; 24. Linkage sleeve; 25. Fixed block; 26. Third connecting shaft; 27. Clamping column; 28. Clamping plate; 29. ​​Circuit board. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] Reference Figure 1-2, The utility model provides an embodiment of a circuit board interface life detection device, comprising a workbench 1, the upper surface of the workbench 1 is fixedly connected with a sliding frame 2, the inner wall of the sliding frame 2 is slidably connected with a slider 3, the upper surface of the slider 3 is fixedly connected with a stop column 4, the upper surface of the slider 3 is fixedly connected with a stop block 5, the upper surface of the workbench 1 is fixedly connected with a first fixing column 6, the outer wall of the first fixing column 6 is fixedly connected with a motor 7, the output end of the motor 7 is fixedly connected with a connecting sleeve 8, the outer wall of the connecting sleeve 8 is fixedly connected with a first baffle 9, the outer wall of the first baffle 9 is fixedly connected with a push shaft 10, the upper surface of the workbench 1 is fixedly connected with a second fixing column 11, the outer wall of the second fixing column 11 is fixedly connected with a spring 12, the outer wall of the second fixing column 11 is fixedly connected with a linkage shaft 13, the outer wall of the linkage shaft 13 is fixedly connected with a second baffle 14, the outer wall of the linkage shaft 13 is fixedly connected with a third baffle 15, the outer wall of the second fixing column 11 is fixedly connected with a limiting column 16, the outer wall of the slider 3 is fixedly connected with a detection joint 17, and a supporting assembly is provided on the upper surface of the workbench 1;

[0025] Specifically, the motor 7 is turned on to drive the connecting sleeve 8 to rotate, the connecting sleeve 8 drives the first baffle 9 to rotate, the first baffle 9 drives the push shaft 10 to rotate, and when the push shaft 10 rotates, it pushes the baffle column 4 to drive the slider 3 to slide, and when the slider 3 slides, the push shaft 10 presses down the second baffle 14, and the second baffle 14 drives the linkage shaft 13 to rotate, and the linkage shaft 13 drives the third baffle 15 to rotate, and the third baffle 15 pushes the block 5 to drive the slider 3 to slide in the opposite direction. When the slider 3 slides in the opposite direction, the spring 12 rebounds to reset the linkage shaft 13, and the limit column 16 limits the linkage shaft 13, so that the detection connector 17 can automatically perform plug-in detection on the interface of the circuit board 29.

[0026] Reference Figure 3 The support assembly includes a fixed frame 18, the lower surface of the fixed frame 18 is fixedly connected to the upper surface of the workbench 1, and the outer wall of the fixed frame 18 is fixedly connected to the first connecting shaft 19; the outer wall of the linkage shaft 13 is slidably connected to the inner wall of the spring 12, and the outer wall of the spring 12 is fixedly connected to the outer wall of the linkage shaft 13; the inner wall of the fixed frame 18 is fixedly connected to the hydraulic press 20, and the outer wall of the first connecting shaft 19 is fixedly connected to the connecting frame 21; the inner wall of the connecting frame 21 is slidably connected to the slide 22, and the upper surface of the slide 22 is fixedly connected to the second connecting shaft 23;

[0027] Specifically, when the second connecting shaft 23 pulls the slide plate 22 to slide, the slide plate 22 drives the clamping column 27 to move, and the clamping column 27 drives the clamping plate 28 to clamp and fix the circuit board 29.

[0028] Reference Figure 3The outer wall of the second connecting shaft 23 is rotatably connected to a linkage sleeve 24, and the output end of the hydraulic press 20 is fixedly connected to a fixed block 25; the inner wall of the fixed block 25 is fixedly connected to the third connecting shaft 26, and the inner wall of the linkage sleeve 24 is rotatably connected to the outer wall of the third connecting shaft 26; the outer wall of the slide 22 is fixedly connected to a clamping column 27, and the outer wall of the clamping column 27 is fixedly connected to a clamping plate 28, and the outer wall of the clamping plate 28 is provided with a circuit board 29;

[0029] Specifically, the hydraulic press 20 is turned on, the hydraulic press 20 drives the fixed block 25 to move, the fixed block 25 drives the third connecting shaft 26 to move, the third connecting shaft 26 drives the linkage sleeve 24 to rotate, and the linkage sleeve 24 drives the second connecting shaft 23 to move.

[0030] Working principle: When the device needs to be used, first turn on the motor 7, the motor 7 drives the connecting sleeve 8 at its output end to rotate, the connecting sleeve 8 drives the first baffle 9 on its outer wall to rotate, the first baffle 9 drives the push shaft 10 on its outer wall to rotate, when the push shaft 10 rotates, it pushes the blocking column 4 on the upper surface of the slider 3 and drives the slider 3 to slide, when the outer wall of the slider 3 slides on the inner wall of the slide frame 2, the push shaft 10 rotates to the upper surface of the second baffle 14 to press the second baffle 14 downward, when the second baffle 14 is pressed down, it drives the linkage shaft 13 to rotate, the linkage shaft 13 drives the third baffle 15 to rotate. After the third baffle 15 rotates, it pushes the block 5 on the upper surface of the slider 3 to drive the slider 3 to slide in the opposite direction. When the outer wall of the slider 3 slides in the opposite direction on the inner wall of the slide frame 2, the spring 12 rebounds to reset the linkage shaft 13, and the limit column 16 limits the linkage shaft 13. Finally, the push shaft 10 pushes the stop column 4 to drive the slider 3 to slide, so that the detection connector 17 can be repeatedly plugged in and out of the interface of the circuit board 29. When the circuit board 29 needs to be clamped, the hydraulic press 20 inside the fixed frame 18 is first turned on. When the hydraulic When the press 20 starts running, it drives the fixed block 25 at its output end to move. When the fixed block 25 moves, it drives the third connecting shaft 26 on its inner wall to move. When the third connecting shaft 26 moves, it drives the linkage sleeve 24 on its outer wall to rotate. When the inner wall of the linkage sleeve 24 rotates on the outer wall of the third connecting shaft 26, it simultaneously drives the second connecting shaft 23 on its inner wall to move. When the second connecting shaft 23 moves, it pulls the slide 22 to slide. When the outer wall of the slide 22 slides on the inner wall of the connecting frame 21, it drives the clamping column 27 on its outer wall. When the clamping column 27 moves, it will drive the clamping plate 28 on its outer wall to clamp and fix the circuit board 29, so that not only can the reciprocating structure be used to simulate the connection and disconnection operations in actual use at the interface of the circuit board 29 for detection, but the circuit board 29 can also be clamped and fixed to achieve the effect of maintaining a stable position and direction of the circuit board 29 during the detection process. Finally, the combination of clamping and automatic plugging and unplugging can be achieved to ensure that each test is carried out under the same conditions, thereby improving the consistency and repeatability of the test.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A circuit board interface life detection device, comprising a workbench (1), characterized in that: The upper surface of the workbench (1) is fixedly connected to a sliding frame (2), the inner wall of the sliding frame (2) is slidably connected to a slider (3), the upper surface of the slider (3) is fixedly connected to a stop column (4), the upper surface of the slider (3) is fixedly connected to a stop block (5), the upper surface of the workbench (1) is fixedly connected to a first fixed column (6), the outer wall of the first fixed column (6) is fixedly connected to a motor (7), the output end of the motor (7) is fixedly connected to a connecting sleeve (8), the outer wall of the connecting sleeve (8) is fixedly connected to a first baffle (9), the outer wall of the first baffle (9) is fixedly connected to a push shaft (1 0), the upper surface of the workbench (1) is fixedly connected to a second fixed column (11), the outer wall of the second fixed column (11) is fixedly connected to a spring (12), the outer wall of the second fixed column (11) is fixedly connected to a linkage shaft (13), the outer wall of the linkage shaft (13) is fixedly connected to a second baffle (14), the outer wall of the linkage shaft (13) is fixedly connected to a third baffle (15), the outer wall of the second fixed column (11) is fixedly connected to a limiting column (16), the outer wall of the slider (3) is fixedly connected to a detection joint (17), and the upper surface of the workbench (1) is provided with a support assembly.

2. The circuit board interface life detection device according to claim 1, characterized in that: The support assembly comprises a fixed frame (18), the lower surface of the fixed frame (18) is fixedly connected to the upper surface of the workbench (1), and the outer wall of the fixed frame (18) is fixedly connected to a first connecting shaft (19).

3. The circuit board interface life detection device according to claim 1, characterized in that: The outer wall of the linkage shaft (13) is slidably connected to the inner wall of the spring (12), and the outer wall of the spring (12) is fixedly connected to the outer wall of the linkage shaft (13).

4. The circuit board interface life detection device according to claim 2, characterized in that: The inner wall of the fixed frame (18) is fixedly connected to a hydraulic press (20), and the outer wall of the first connecting shaft (19) is fixedly connected to a connecting frame (21).

5. The circuit board interface life detection device according to claim 4, characterized in that: The inner wall of the connecting frame (21) is slidably connected to a slide plate (22), and the upper surface of the slide plate (22) is fixedly connected to a second connecting shaft (23).

6. The circuit board interface life detection device according to claim 5, characterized in that: The outer wall of the second connecting shaft (23) is rotatably connected to a linkage sleeve (24), and the output end of the hydraulic press (20) is fixedly connected to a fixed block (25).

7. The circuit board interface life detection device according to claim 6, characterized in that: The inner wall of the fixed block (25) is fixedly connected to a third connecting shaft (26), and the inner wall of the linkage sleeve (24) is rotatably connected to the outer wall of the third connecting shaft (26).

8. The circuit board interface life detection device according to claim 5, characterized in that: The outer wall of the slide plate (22) is fixedly connected to a clamping column (27), the outer wall of the clamping column (27) is fixedly connected to a clamping plate (28), and the outer wall of the clamping plate (28) is provided with a circuit board (29).

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