Circuit board detection tool

By designing a circuit board detection tool including a drive motor, a servo motor and a cylinder, the problem of DSP control board testing relies on manual operation in the prior art is solved, automatic detection and position adjustment are realized, and detection efficiency and quality are improved.

CN222882796UActive Publication Date: 2025-05-16HEFEI JINGYI INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202420469107.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-12
Publication Date
2025-05-16
Estimated Expiration
2034-03-12

AI Technical Summary

Technical Problem

In the prior art, the testing of DSP control boards mainly relies on manual operations, resulting in low test accuracy, cumbersome operation, long time consuming, and inconvenient positioning, which reduces production efficiency and overall product efficiency.

Method used

A circuit board detection tool is designed, including a base plate, a threaded sleeve and a top plate, and the circuit board is automatically detected and position adjustment through mechanical components such as drive motors, servo motors and cylinders.

Benefits of technology

Automatic adjustment of the circuit board detection position is realized, detection efficiency and quality are improved, the cost and time of manual operation are reduced, and production efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a circuit board detection tool which comprises a bottom plate and a top plate, the top end face of the top plate is fixedly provided with an installation strip, the side face of the installation strip is fixedly provided with a fixing plate, the side face of the fixing plate is fixedly provided with a driving motor, and a transmission rod of the driving motor penetrates through the installation strip and extends to the side face of the installation strip. A first threaded rod is fixedly installed on the end face of a transmission rod of the driving motor, and a bearing sleeve is fixedly installed on the side face of the first threaded rod. When a circuit board is detected and the position of the circuit board needs to be adjusted, the driving motor is turned on, the driving motor drives the first threaded rod to rotate and drives the threaded sleeve assembly to move, the servo motor is further turned on, the second threaded rod is driven to rotate, the sliding block is driven to move, transverse and longitudinal position adjustment is carried out, and then other circuit boards are detected. In this way, the detection position can be adjusted, the detection efficiency and the detection quality of the device are further improved, and the practicability of the device is improved.
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Description

Technical Field

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

[0002] The names of circuit boards include: ceramic circuit boards, alumina ceramic circuit boards, aluminum nitride ceramic circuit boards, circuit boards, PCB boards, aluminum substrates, high-frequency boards, thick copper boards, impedance boards, PCBs, ultra-thin circuit boards, ultra-thin circuit boards, printed circuit boards, etc. Circuit boards miniaturize and visualize circuits, and play an important role in the mass production of fixed circuits and the optimization of electrical appliance layouts.

[0003] After the circuit boards and chips used in electronic products are produced, they need to be tested to ensure that they work properly.

[0004] The testing of DSP control boards on the market is basically done through manual testing. Manual testing of DSP control boards not only has low test accuracy, but also is cumbersome, time-consuming, and inconvenient to locate, which reduces the production efficiency of the testing link in product production and directly reduces the overall efficiency of the product. In addition, manual testing of DSP control boards requires a high level of personal skills of the staff to a certain extent, which invisibly increases the cost of production.

[0005] Therefore, it is necessary to provide a circuit board detection tool. Utility Model Content

[0006] The utility model aims to solve the shortcomings in the prior art and proposes a circuit board detection tool.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a circuit board detection tooling, comprising a bottom plate, a threaded sleeve two and a top plate, the top surface of the top plate is fixedly installed with a mounting bar, the side of the mounting bar is fixedly installed with a fixing plate, the side of the fixing plate is fixedly installed with a driving motor, the driving motor transmission rod passes through the mounting bar and extends to the side of the mounting bar, the end surface of the driving motor transmission rod is fixedly installed with a threaded rod one, the side of the threaded rod one is fixedly installed with a bearing sleeve, the side of the threaded rod one is threadedly installed with a threaded sleeve assembly, and the side of the threaded sleeve assembly is fixedly installed with a mounting block.

[0008] As a further description of the above technical solution:

[0009] A fixing sleeve is fixedly installed on the side of the mounting block, a servo motor is fixedly installed on the inner wall of the fixing sleeve, a servo motor transmission rod passes through the mounting block and extends to the side of the mounting block, a threaded rod 2 is fixedly installed on the side of the servo motor transmission rod, a threaded seat is fixedly installed on the end face of the threaded rod 2, and a mounting frame is fixedly installed on the side of the top plate.

[0010] As a further description of the above technical solution:

[0011] A slide rail is fixedly installed on the side of the mounting block, a threaded sleeve 2 is threadedly installed on the side of the threaded sleeve 2, a slider is fixedly installed on the side of the threaded sleeve 2, a through hole is fixedly opened on the side of the slider, and the inner wall of the through hole is slidably connected to the side of the slide rail.

[0012] As a further description of the above technical solution:

[0013] A placing piece is fixedly installed on the top surface of the bottom plate, a through hole is fixedly opened on the side of the placing piece, a placing plate is slidably installed on the inner wall of the through hole, a handle is fixedly installed on the side of the placing plate, an anti-slip pad is fixedly installed on the bottom end surface of the bottom plate, a cylinder is fixedly installed on the top surface of the bottom plate, and the top surface of the cylinder is fixedly connected to the bottom end surface of the top plate.

[0014] As a further description of the above technical solution:

[0015] A mounting plate is fixedly mounted on the top surface of the placement plate, a guide rail is fixedly mounted on the top surface of the mounting plate, a side plate is fixedly mounted on the top surface of the mounting plate, a clamping plate is slidably mounted on the top surface of the mounting plate, and a return spring is fixedly mounted on the side surface of the side plate.

[0016] As a further description of the above technical solution:

[0017] A clamping plate is fixedly mounted on the other end surface of the return spring, and the bottom end surface of the clamping plate is slidably connected with the top end surface of the mounting plate.

[0018] As a further description of the above technical solution:

[0019] A test head is fixedly mounted on the bottom end surface of the slider, and an optical test component is fixedly mounted on the bottom end surface of the slider.

[0020] The utility model has the following beneficial effects:

[0021] 1. Compared with the prior art, the circuit board detection tooling, when a circuit board needs to be adjusted after detection, turns on the drive motor, the drive motor drives the threaded rod 1 to rotate, drives the threaded sleeve assembly to move, further turns on the servo motor, drives the threaded rod 2 to rotate, drives the slider to move, and performs lateral and longitudinal position adjustment, and then detects the remaining circuit boards. This setting can adjust the detection position, further improve the detection efficiency and detection quality of the device, and improve the practicability of the device.

[0022] 2. Compared with the prior art, the circuit board detection tooling places the circuit board on the side of the clamping plate, and clamps the circuit board through a reset spring, and further places the circuit board on the placement plate into the placement part through a handle, and further opens the cylinder to drive the installation frame to move downward, and drives the test head and the optical detection device to move downward to perform appearance and circuit continuity inspection on the circuit board. This arrangement enables the device to perform inspections. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the overall structure of a circuit board detection tooling proposed by the utility model;

[0024] Figure 2 This is a bottom view of the overall structure of a circuit board detection tooling proposed by the utility model;

[0025] Figure 3 This is a schematic diagram of the structure of a placement plate of a circuit board detection tooling proposed by the utility model;

[0026] Figure 4 This is a schematic diagram of the structure of a reset spring of a circuit board detection tooling proposed by the utility model;

[0027] Figure 5 This is a schematic diagram of the structure of a test head of a circuit board testing tooling proposed by the utility model;

[0028] Figure 6 The present invention is a schematic diagram of the structure of a driving motor for a circuit board detection tooling.

[0029] Legend:

[0030] 1. Bottom plate; 2. Anti-skid pad; 3. Cylinder; 4. Placement piece; 5. Placement plate; 6. Handle; 7. Mounting plate; 8. Guide rail; 9. Side plate; 10. Reset spring; 11. Clamping plate; 12. Mounting frame; 13. Top plate; 14. Mounting strip; 15. Drive motor; 16. Threaded rod one; 17. Threaded sleeve assembly; 18. Bearing sleeve; 19. Mounting block; 20. Servo motor; 21. Threaded rod two; 22. Threaded sleeve two; 23. Slider; 24. Test head; 25. Optical test assembly; 26. Slide rail. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] Reference Figure 1-Figure 6 The utility model provides a circuit board detection tool, including a bottom plate 1, a threaded sleeve 22 and a top plate 13, the top surface of the top plate 13 is fixedly installed with a mounting strip 14, the side of the mounting strip 14 is fixedly installed with a fixing plate, the side of the fixing plate is fixedly installed with a driving motor 15, the driving motor 15 transmission rod penetrates the mounting strip 14 and extends to the side of the mounting strip 14, the end surface of the driving motor 15 transmission rod is fixedly installed with a threaded rod 16, the side of the threaded rod 16 is fixedly installed with a bearing sleeve 18, the side of the threaded rod 16 is threadedly installed with a threaded sleeve assembly 17, and the side of the threaded sleeve assembly 17 is fixedly installed with a mounting block 19. When a circuit board needs to be adjusted in position after detection, the driving motor 15 is turned on, the driving motor 15 drives the threaded rod 16 to rotate, drives the threaded sleeve assembly 17 to move, further turns on the servo motor 20, drives the threaded rod 21 to rotate, drives the slider 23 to move, performs lateral and longitudinal position adjustment, and then detects the remaining circuit boards. Such a setting can adjust the detection position, further improve the detection efficiency and detection quality of the device, and improve the practicality of the device.

[0033] A fixing sleeve is fixedly installed on the side of the mounting block 19, a servo motor 20 is fixedly installed on the inner wall of the fixing sleeve, a driving rod of the servo motor 20 passes through the mounting block 19 and extends to the side of the mounting block 19, a threaded rod 21 is fixedly installed on the side of the driving rod of the servo motor 20, a threaded seat is fixedly installed on the end face of the threaded rod 21, and a mounting frame 12 is fixedly installed on the side of the top plate 13.

[0034] A slide rail 26 is fixedly installed on the side of the mounting block 19 , a threaded sleeve 22 is threadedly installed on the side of the threaded sleeve 22 , a slider 23 is fixedly installed on the side of the threaded sleeve 22 , a through hole is fixedly opened on the side of the slider 23 , and the inner wall of the through hole is slidably connected to the side of the slide rail 26 .

[0035] A placing piece 4 is fixedly installed on the top surface of the bottom plate 1, a through hole is fixedly opened on the side of the placing piece 4, a placing plate 5 is slidably installed on the inner wall of the through hole, a handle 6 is fixedly installed on the side of the placing plate 5, an anti-slip pad 2 is fixedly installed on the bottom end surface of the bottom plate 1, a cylinder 3 is fixedly installed on the top surface of the bottom plate 1, and the top surface of the cylinder 3 is fixedly connected to the bottom end surface of the top plate 13.

[0036] A mounting plate 7 is fixedly installed on the top surface of the placement plate 5, a guide rail 8 is fixedly installed on the top surface of the mounting plate 7, a side plate 9 is fixedly installed on the top surface of the mounting plate 7, a clamping plate 11 is slidably installed on the top surface of the mounting plate 7, and a return spring 10 is fixedly installed on the side of the side plate 9. The circuit board is placed on the side of the clamping plate 11, and the circuit board is clamped by the return spring 10. The circuit board on the placement plate 5 is further placed into the placement piece 4 through the handle 6, and the cylinder 3 is further opened to drive the mounting frame 12 to move downward, and drive the test head 24 and the optical detection device to move downward to perform appearance and circuit continuity detection on the circuit board. This arrangement enables the device to perform detection.

[0037] A clamping plate 11 is fixedly mounted on the other end surface of the return spring 10, and the bottom end surface of the clamping plate 11 is slidably connected to the top end surface of the mounting plate 7. A test head 24 is fixedly mounted on the bottom end surface of the slider 23, and an optical test component 25 is fixedly mounted on the bottom end surface of the slider 23.

[0038] Working principle: When in use, place the circuit board on the side of the clamping plate 11, and clamp the circuit board through the reset spring 10, and further place the circuit board on the placement plate 5 into the placement member 4 through the handle 6, and further open the cylinder 3 to drive the installation frame 12 to move downward, and drive the test head 24 and the optical detection device to move downward to perform appearance and circuit continuity inspection on the circuit board;

[0039] When a circuit board needs to be adjusted in position after inspection, the drive motor 15 is turned on, and the drive motor 15 drives the threaded rod 16 to rotate, driving the threaded sleeve assembly 17 to move, and further turning on the servo motor 20 to drive the threaded rod 21 to rotate, driving the slider 23 to move, and adjusting the horizontal and vertical positions, and then inspecting the remaining circuit boards.

[0040] 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 substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A circuit board inspection tool, comprising a bottom plate (1), a threaded sleeve (22) and a top plate (13), characterized in that: A mounting strip (14) is fixedly mounted on the top surface of the top plate (13), a fixing plate is fixedly mounted on the side surface of the mounting strip (14), a driving motor (15) is fixedly mounted on the side surface of the fixing plate, a transmission rod of the driving motor (15) penetrates the mounting strip (14) and extends to the side surface of the mounting strip (14), a threaded rod (16) is fixedly mounted on the end surface of the transmission rod of the driving motor (15), a bearing sleeve (18) is fixedly mounted on the side surface of the threaded rod (16), a threaded sleeve assembly (17) is threadedly mounted on the side surface of the threaded rod (16), and a mounting block (19) is fixedly mounted on the side surface of the threaded sleeve assembly (17).

2. A circuit board testing tool according to claim 1, characterized in that: A fixing sleeve is fixedly mounted on the side of the mounting block (19), a servo motor (20) is fixedly mounted on the inner wall of the fixing sleeve, a transmission rod of the servo motor (20) penetrates the mounting block (19) and extends to the side of the mounting block (19), a threaded rod (21) is fixedly mounted on the side of the transmission rod of the servo motor (20), a threaded seat is fixedly mounted on the end surface of the threaded rod (21), and a mounting frame (12) is fixedly mounted on the side of the top plate (13).

3. A circuit board testing tool according to claim 2, characterized in that: A slide rail (26) is fixedly mounted on the side of the mounting block (19), a threaded sleeve (22) is threadedly mounted on the side of the threaded sleeve (22), a slider (23) is fixedly mounted on the side of the threaded sleeve (22), a through hole is fixedly opened on the side of the slider (23), and the inner wall of the through hole is slidably connected to the side of the slide rail (26).

4. The circuit board testing tool according to claim 1, characterized in that: A placement piece (4) is fixedly mounted on the top surface of the bottom plate (1), a through hole is fixedly opened on the side of the placement piece (4), a placement plate (5) is slidably mounted on the inner wall of the through hole, a handle (6) is fixedly mounted on the side of the placement plate (5), an anti-slip pad (2) is fixedly mounted on the bottom end surface of the bottom plate (1), a cylinder (3) is fixedly mounted on the top surface of the bottom plate (1), and the top end surface of the cylinder (3) is fixedly connected to the bottom end surface of the top plate (13).

5. A circuit board testing tool according to claim 4, characterized in that: The top surface of the placement plate (5) is fixedly mounted with a mounting plate (7), the top surface of the mounting plate (7) is fixedly mounted with a guide rail (8), the top surface of the mounting plate (7) is fixedly mounted with a side plate (9), the top surface of the mounting plate (7) is slidably mounted with a clamping plate (11), and the side surface of the side plate (9) is fixedly mounted with a return spring (10).

6. A circuit board testing tool according to claim 5, characterized in that: A clamping plate (11) is fixedly mounted on the other end surface of the return spring (10), and the bottom end surface of the clamping plate (11) is slidably connected to the top end surface of the mounting plate (7).

7. The circuit board testing tool according to claim 3, characterized in that: A test head (24) is fixedly mounted on the bottom end surface of the slider (23), and an optical test component (25) is fixedly mounted on the bottom end surface of the slider (23).