Microphone head quality inspection pin rapid wiring workbench

By designing a quick-connection workbench for microphone head quality inspection pins, using components such as screws, connecting rods, positioning blocks, and magnifying glasses, the problem of poor consistency in pin wiring during manual operation was solved. This enabled precise positioning and efficient wiring of pins and wires, improving product quality and yield.

CN224124221UActive Publication Date: 2026-04-14WEIFANG AODA ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-09
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

In the existing technology, the wiring of microphone head pins relies on manual operation, which makes it difficult to guarantee consistency and easily leads to problems such as cold solder joints and missing solder joints, affecting product quality and yield.

Method used

A quick wiring workbench for microphone head quality inspection pins was designed. It uses components such as screws, connecting rods, positioning blocks, and protective pads to accurately position the pins and wires. Combined with components such as electric push rods, connecting frames, and magnifying glasses, the observation angle can be adjusted to ensure wiring accuracy and efficiency.

Benefits of technology

It achieves precise positioning of pins and wires, prevents cold solder joints and missing solder joints, improves product quality and yield, and enhances the accuracy and efficiency of wiring operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a microphone head quality inspection pin rapid wiring workbench, which comprises a workbench body, a plurality of support legs are fixedly arranged on the bottom wall of the workbench body, a bottom plate is fixedly arranged at the end part of each support leg, a screw rod is rotatably arranged on the upper end surface of the workbench body through a support plate, and a plurality of pins are arranged on the screw rod. And a rocking wheel is fixedly installed on the outer wall of the screw rod, a limiting rod is fixedly installed between the workbench body and the supporting plate, a movable plate is installed on the outer wall of the screw rod in a threaded mode, and the limiting rod slidably penetrates through the movable plate. According to the utility model, by arranging the screw rod, the connecting rod, the positioning blocks, the protective pad and other components, the screw rod can drive the positioning blocks to move through the cooperation of the connecting rod when rotating, the two positioning blocks can accurately position a pin and a wire, and the protective pad can prevent the pin and the wire from being damaged due to contact, thereby ensuring the connection consistency of the pin and the wire during wiring, effectively preventing pseudo soldering and solder skips, and improving the wiring quality. And the product quality and the yield are improved.
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Description

Technical Field

[0001] This utility model relates to the field of wiring workbench technology, and in particular to a quick wiring workbench for microphone head quality inspection pins. Background Technology

[0002] The microphone capsule, also known as the microphone head or microphone microphone, is the core component of a microphone. It is responsible for converting sound energy into electrical energy, that is, converting sound signals into electrical signals. It is an important device for sound acquisition and is widely used in communication, audio recording, sound detection and other fields.

[0003] In the production process of microphone heads, the quality inspection process is crucial. Among them, wiring the microphone head pins and testing their electrical performance are important steps in quality inspection. In the current technology, traditional wiring methods mostly rely on manual operation. Workers need to use tools such as tweezers to solder thin wires one by one to the microphone head pins. Because the microphone head pins and wires are extremely small, it is difficult to ensure the consistency of manual operation, which easily leads to problems such as cold solder joints and missing solder joints, thereby affecting product quality and yield. This method is not practical enough. Therefore, it is necessary to redesign a microphone head quality inspection pin quick wiring workbench to address the above problems. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a quick-connection workbench for microphone head quality inspection pins.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A microphone head quality inspection pin quick-connection workbench includes a workbench body. Multiple support legs are fixedly mounted on the bottom wall of the workbench body, and a base plate is fixedly mounted at the end of each support leg. A screw is rotatably mounted on the upper surface of the workbench body via a support plate. A roller is fixedly mounted on the outer wall of the screw. A limit rod is fixedly mounted between the workbench body and the support plate. A movable plate is threaded onto the outer wall of the screw, and the limit rod slides through the movable plate. An upper clamping plate is fixedly mounted on the bottom wall of the movable plate via an elastic mechanism. A lower clamping plate is fixedly mounted on the upper surface of the workbench body via a support rod. The support plate has anti-slip pads fixedly installed on the inner walls of both the upper and lower clamping plates. Positioning blocks are fixedly installed on the outer walls of both the upper and lower clamping plates via a connecting mechanism. Protective pads are fixedly installed on the inner walls of both positioning blocks. A connecting plate is fixedly installed on the upper surface of the support plate. A connecting frame is fixedly installed on the bottom wall of the connecting plate via a lifting mechanism. A connecting block is fixedly installed on the connecting frame via a rotating rod. A magnifying glass is rotatably installed on the outer wall of the connecting block via a connecting mechanism. A fixing plate is fixedly installed on the upper surface of the workbench body. A quality inspection device is fixedly installed on the inner wall of the fixing plate via a telescopic mechanism.

[0007] The elastic mechanism includes a spring telescopic rod fixedly installed on the bottom wall of the movable plate, and the telescopic end of the spring telescopic rod is fixedly connected to the outer wall of the upper clamping plate.

[0008] Preferably, the connecting mechanism includes a connecting rod fixedly installed on the outer wall of the upper clamping plate and the lower clamping plate, and the end of the connecting rod is fixedly connected to the upper end face of the positioning block.

[0009] Preferably, the lifting mechanism includes an electric push rod fixedly installed on the inner wall of the connecting plate, and the telescopic end of the electric push rod is fixedly connected to the upper end face of the connecting frame.

[0010] Preferably, the connecting mechanism includes a connecting rod fixedly installed on the outer wall of the connecting block, and the end of the connecting rod is rotatably connected to the outer wall of the magnifying glass.

[0011] Preferably, the telescopic mechanism includes a cylinder fixedly installed on the inner wall of the fixed plate, and the telescopic end of the cylinder is fixedly connected to the outer wall of the quality inspection equipment.

[0012] The beneficial effects of this utility model are:

[0013] 1. By setting up components such as screws, connecting rods, positioning blocks, and protective pads, the screw can drive the positioning blocks to move when it rotates through the cooperation of the connecting rod. The two positioning blocks can accurately position the pins and wires, while the protective pads can prevent them from being damaged by contact. This ensures the consistency of the connection between the pins and wires during wiring, effectively preventing cold solder joints and missing solder joints, and improving product quality and yield.

[0014] 2. By setting up components such as electric actuators, connecting frames, and magnifying glasses, the height of the magnifying glass can be easily adjusted with the cooperation of the electric actuators and connecting frames. The magnification is achieved by rotating the connecting rod and connecting block, and the observation angle can be manually adjusted to meet the observation needs in different operating scenarios. This provides operators with a clear field of vision and effectively improves the accuracy and efficiency of wiring operations. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of the microphone head quality inspection pin quick wiring workbench proposed in this utility model;

[0016] Figure 2 This is a right-side view of the microphone head quality inspection pin quick wiring workbench proposed in this utility model.

[0017] Figure 3 for Figure 1 A schematic diagram of the vertical section structure;

[0018] Figure 4 for Figure 2 Enlarged schematic diagram of the structure at point A in the diagram;

[0019] Figure 5 for Figure 3 Enlarged schematic diagram of the structure at point B in the diagram.

[0020] In the diagram: 1. Workbench body, 2. Support leg, 3. Base plate, 4. Support plate, 5. Screw, 6. Rocker wheel, 7. Limiting rod, 8. Moving plate, 9. Spring telescopic rod, 10. Upper clamping plate, 11. Support rod, 12. Lower clamping plate, 13. Anti-slip pad, 14. Connecting rod, 15. Positioning block, 16. Protective pad, 17. Connecting plate, 18. Electric actuator, 19. Connecting frame, 20. Connecting block, 21. Connecting rod, 22. Magnifying glass, 23. Fixing plate, 24. Cylinder, 25. Quality inspection equipment. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Reference Figure 1-5 A microphone head quality inspection pin quick wiring workbench includes a workbench body 1. Multiple support legs 2 are fixedly installed on the bottom wall of the workbench body 1. Each support leg 2 has a base plate 3 fixedly installed at its end. A screw 5 is rotatably installed on the upper surface of the workbench body 1 via a support plate 4. A rocker wheel 6 is fixedly installed on the outer wall of the screw 5. A limit rod 7 is fixedly installed between the workbench body 1 and the support plate 4. A movable plate 8 is threadedly installed on the outer wall of the screw 5. The limit rod 7 slides through the movable plate 8 and can limit the movable plate 8, so that the movable plate 8 can only move axially along the outer wall of the screw 5. An upper clamping plate 10 is fixedly installed on the bottom wall of the movable plate 8 through an elastic mechanism. The elastic mechanism includes a spring telescopic rod 9 fixedly installed on the bottom wall of the movable plate 8. The telescopic end of the spring telescopic rod 9 is fixedly connected to the outer wall of the upper clamping plate 10.

[0023] A lower clamping plate 12 is fixedly installed on the upper end face of the workbench body 1 via a support rod 11. Anti-slip pads 13 are fixedly installed on the inner walls of both the upper clamping plate 10 and the lower clamping plate 12. Positioning blocks 15 are fixedly installed on the outer walls of both the upper clamping plate 10 and the lower clamping plate 12 via a connecting mechanism. The connecting mechanism includes a connecting rod 14 fixedly installed on the outer walls of the upper clamping plate 10 and the lower clamping plate 12. The end of the connecting rod 14 is fixedly connected to the upper end face of the positioning block 15. Protective pads 16 are fixedly installed on the inner walls of both positioning blocks 15. Both anti-slip pads 13 and both protective pads 16 are made of rubber. Rubber material has good elasticity and softness, which allows it to form a closer contact between the surface and the object, thereby increasing friction and improving the coefficient of friction.

[0024] A connecting plate 17 is fixedly installed on the upper surface of the support plate 4. A connecting frame 19 is fixedly installed on the bottom wall of the connecting plate 17 via a lifting mechanism. The lifting mechanism includes an electric push rod 18 fixedly installed on the inner wall of the connecting plate 17. The telescopic end of the electric push rod 18 is fixedly connected to the upper surface of the connecting frame 19. A connecting block 20 is fixedly installed on the connecting frame 19 via a rotating rod. A magnifying glass 22 is rotatably installed on the outer wall of the connecting block 20 via a connecting mechanism. The connecting mechanism includes a connecting rod 21 fixedly installed on the outer wall of the connecting block 20. The end of the connecting rod 21 is rotatably connected to the outer wall of the magnifying glass 22. A fixing plate 23 is fixedly installed on the upper surface of the workbench body 1. A quality inspection device 25 is fixedly installed on the inner wall of the fixing plate 23 via a telescopic mechanism. The telescopic mechanism includes a cylinder 24 fixedly installed on the inner wall of the fixing plate 23. The telescopic end of the cylinder 24 is fixedly connected to the outer wall of the quality inspection device 25.

[0025] When this utility model is in use, if it is necessary to connect the microphone head, the rotating rocker wheel 6 drives the screw 5 to rotate. When the screw 5 rotates, it can drive the moving plate 8 to move through the cooperation of the limiting rod 7. When the moving plate 8 moves downward, it pushes the upper clamping plate 10 downward through the spring telescopic rod 9. When the upper clamping plate 10 contacts the microphone head placed on the lower clamping plate 12, the spring telescopic rod 9 will generate a certain elastic compression according to the thickness of the microphone head, ensuring that the upper clamping plate 10 can fit tightly against the microphone head, while avoiding damage to the microphone head due to excessive pressure. The anti-slip pad 13 can increase the friction with the microphone head surface, further ensuring that the microphone head will not slip during the connection process. The positioning block 15 can position the pins and wires through cooperation with the protective pad 16. The protective pad 16 can avoid damage when it comes into direct contact with the pins and wires, thereby ensuring the consistency of the pins and wires during connection and preventing problems such as poor soldering and missing soldering, which would affect product quality and yield.

[0026] The extension and retraction of the electric actuator 18 can drive the connecting frame 19 to move up and down, thereby adjusting the height of the magnifying glass 22. The magnifying glass 22 is rotatably connected to the connecting block 20 through the connecting rod 21. The operator can manually rotate the magnifying glass 22 to achieve a suitable observation angle to meet different operational needs. When the microphone head wiring is completed and electrical performance testing is required, the extension and retraction of the cylinder 24 can drive the quality inspection equipment 25 to move linearly. The cylinder 24 pushes the quality inspection equipment 25 close to the wired microphone head so that it can connect with the microphone head pins, thereby testing the electrical performance of the microphone head and determining whether the wiring is qualified and whether there are any quality problems with the microphone head itself.

[0027] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A quick-connection workbench for microphone head quality inspection pins, comprising a workbench body (1), characterized in that, The workbench body (1) has multiple support legs (2) fixedly installed on its bottom wall. Each support leg (2) has a base plate (3) fixedly installed at its end. A screw (5) is rotatably installed on the upper surface of the workbench body (1) via a support plate (4). A rocker wheel (6) is fixedly installed on the outer wall of the screw (5). A limit rod (7) is fixedly installed between the workbench body (1) and the support plate (4). A moving plate (8) is threaded onto the outer wall of the screw (5). The limit rod (7) slides through the moving plate (8). An upper clamping plate (10) is fixedly installed on the bottom wall of the moving plate (8) via an elastic mechanism. A lower clamping plate (12) is fixedly installed on the upper surface of the workbench body (1) via a support rod (11). The upper clamping plate (10) and the lower clamping plate (12) are connected. 12) Anti-slip pads (13) are fixedly installed on the inner walls. Positioning blocks (15) are fixedly installed on the outer walls of the upper clamping plate (10) and the lower clamping plate (12) through a connecting mechanism. Protective pads (16) are fixedly installed on the inner walls of the two positioning blocks (15). A connecting plate (17) is fixedly installed on the upper surface of the support plate (4). A connecting frame (19) is fixedly installed on the bottom wall of the connecting plate (17) through a lifting mechanism. A connecting block (20) is fixedly installed on the connecting frame (19) through a rotating rod. A magnifying glass (22) is rotatably installed on the outer wall of the connecting block (20) through a connecting mechanism. A fixing plate (23) is fixedly installed on the upper surface of the workbench body (1). A quality inspection device (25) is fixedly installed on the inner wall of the fixing plate (23) through a telescopic mechanism.

2. The microphone head quality inspection pin quick wiring workbench according to claim 1, characterized in that, The elastic mechanism includes a spring telescopic rod (9) fixedly installed on the bottom wall of the movable plate (8), and the telescopic end of the spring telescopic rod (9) is fixedly connected to the outer wall of the upper clamping plate (10).

3. The microphone head quality inspection pin quick wiring workbench according to claim 2, characterized in that, The connecting mechanism includes a connecting rod (14) fixedly installed on the outer wall of the upper clamping plate (10) and the lower clamping plate (12), and the end of the connecting rod (14) is fixedly connected to the upper end face of the positioning block (15).

4. The microphone head quality inspection pin quick wiring workbench according to claim 3, characterized in that, The lifting mechanism includes an electric push rod (18) fixedly installed on the inner wall of the connecting plate (17), and the telescopic end of the electric push rod (18) is fixedly connected to the upper end face of the connecting frame (19).

5. The microphone head quality inspection pin quick wiring workbench according to claim 4, characterized in that, The connecting mechanism includes a connecting rod (21) fixedly installed on the outer wall of the connecting block (20), and the end of the connecting rod (21) is rotatably connected to the outer wall of the magnifying glass (22).

6. The microphone head quality inspection pin quick wiring workbench according to claim 5, characterized in that, The telescopic mechanism includes a cylinder (24) fixedly installed on the inner wall of the fixed plate (23), and the telescopic end of the cylinder (24) is fixedly connected to the outer wall of the quality inspection equipment (25).