Rotating platform for electronic assembly test

By using infrared temperature sensors for automatic lubrication and structural optimization, the wear and noise problems caused by poor lubrication of the rotating platform have been solved, improving operational stability and positioning accuracy.

CN223538405UActive Publication Date: 2025-11-11SUZHOU WEIZHONGSI TECHNOLOGY CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202423155679.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-11-11
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

During operation, the rotary platform suffers from poor lubrication due to friction, which accelerates the wear of component surfaces, generates noise and causes unstable operation, affecting positioning accuracy.

Method used

An infrared temperature sensor is used to detect the bearing temperature and automatically add lubricating oil. Combined with an inclined design and a limit bar structure, it avoids poor lubrication and dust ingress, thereby improving the stability and lifespan of the transmission structure.

Benefits of technology

Effective lubrication of bearings reduces noise and uneven operation, and improves positioning accuracy and the service life of transmission structures.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223538405U_ABST
    Figure CN223538405U_ABST
Patent Text Reader

Abstract

The utility model discloses a rotating platform for an electronic assembly test, relates to the technical field of rotating platforms for tests, and aims to solve the problems that in the operation process of the rotating platform, friction is generated among parts, lubricating oil is forgotten to be added regularly, so that poor lubrication is caused, the surface abrasion of the parts is accelerated, and the service life is prolonged. In order to solve the problems that in the prior art, a rotating platform can generate larger noise in the running process, the platform can run unstably, and then the positioning precision is affected, a mounting base is fixedly mounted in the middle of the interior of a fixing plate, a driving rod groove is formed in the mounting base, and a driving rod is arranged in the driving rod groove. The interior of the driving rod groove is rotatably connected with a driving rod through a bearing, a rotating table is arranged above the fixing plate, a lubricating oil bottle groove is formed in the middle of the interior of the upper end of the rotating table, and a lubricating oil bottle is arranged in the lubricating oil bottle groove; and an infrared temperature sensor is fixedly mounted on one side of the inner wall of the upper end of the driving rod groove.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of rotating platform technology for testing, specifically a rotating platform for electronic assembly testing. Background Technology

[0002] Electronic assembly testing is a process of functional verification and performance testing of the overall assembly result after the various components of an electronic product have been assembled and connected. It is a crucial link in the electronic manufacturing process, aiming to ensure the quality, performance, and stability of electronic products. Through rigorous testing procedures, potential problems are identified and resolved, ensuring the quality and stability of electronic products. Testing ensures that products meet user needs, improving user satisfaction and loyalty. By identifying defects early and preventing faulty boards from reaching subsequent assembly stages, repair and scrap costs can be reduced. The rotary platform for electronic assembly testing is a transmission product with a hollow structure, high rigidity, high rotational accuracy, and high repeatability. In electronic assembly testing, the rotary platform is mainly used to realize the functions of workpiece rotation, positioning, and transfer to meet various needs of automated production lines. The hollow design of the rotary platform's turntable facilitates the installation of air pipes, wires, etc., improving the integration and flexibility of the equipment.

[0003] Chinese Patent Publication No. CN219980896U discloses a rotating electronic device camera module testing platform. Support legs are fixedly connected to the inner bottom of a housing, a mounting bracket is fixedly connected to the top of the support legs, the end of the mounting bracket is fixedly connected to the inner side of the housing, and a mounting base is fixedly connected to the top of the mounting bracket. A servo motor is mounted at the bottom of the mounting base, and a rotating platform is rotatably connected to the top of the mounting base. The output shaft of the servo motor passes through the bottom of the mounting base and is fixedly connected to the center of the bottom of the rotating platform. Several mounting components are provided on the outer side of the rotating platform. The servo motor-driven rotating platform structure is more compact than the traditional conveyor belt design, saving significant space. Four tests on the camera of the device under test are performed using a single device, greatly reducing the number of devices and labor costs. Material can be changed while testing the device, greatly optimizing testing efficiency.

[0004] The existing technical solutions mentioned above have the following drawbacks: During the operation of the rotary platform, friction will occur between various components. Forgetting to add lubricating oil regularly will lead to poor lubrication, accelerated wear on the surface of the components, and will also cause the rotary platform to generate more noise during operation. It will also cause the platform to operate unstablely, thereby affecting the positioning accuracy. Therefore, we propose a rotary platform for electronic assembly testing to solve the problems mentioned above. Utility Model Content

[0005] The purpose of this invention is to provide a rotary platform for electronic assembly testing, in order to solve the problems mentioned in the background art, such as friction between various components during the operation of the rotary platform, failure to add lubricating oil regularly leading to poor lubrication, accelerated wear of component surfaces, increased noise during operation, and unstable platform operation, which in turn affects positioning accuracy.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a rotating platform for electronic assembly testing, comprising a fixed plate, a mounting base fixedly installed at the middle position inside the fixed plate, a drive rod groove opened inside the mounting base, a drive rod rotatably connected inside the drive rod groove via a bearing, a rotating stage arranged above the fixed plate, a rotating stage connecting seat movably installed above the mounting base, the rotating stage connecting seat being fixedly connected to the rotating stage, a lubricating oil bottle groove opened at the middle position inside the upper end of the rotating stage, a lubricating oil bottle arranged inside the lubricating oil bottle groove, and an infrared temperature sensor fixedly installed on one side of the inner wall of the upper end of the drive rod groove.

[0007] Preferably, a filling pipe is sealed to the bottom of the lubricating oil bottle, a filling pipe valve is sealed to the lower end of the filling pipe, the filling pipe valve is located above the bearing, and a sealing cap is snapped onto the upper end of the lubricating oil bottle groove.

[0008] Preferably, the infrared temperature sensor faces upwards at the connection between the drive rod and the bearing.

[0009] Preferably, a bearing pressure plate is installed below the mounting base, the bearing pressure plate is fixedly connected to the lower end of the fixing plate, the bearing is located above the bearing pressure plate, and the mounting base is in contact with the bearing pressure plate.

[0010] Preferably, a drive motor slot is provided inside one side of the mounting base, a drive motor is installed inside the drive motor slot, a drive gear is driven at the output end of the drive motor, a driven gear is fixedly fitted on the outside of the drive rod, and one end of the drive gear extends to the outside of the drive motor slot and meshes with the driven gear.

[0011] Preferably, the height of the connection between the mounting base and the rotary table connecting seat gradually decreases from the inside to the outside. A drive rod is provided above the connection between the mounting base and the rotary table connecting seat. A limit groove is provided at the center of the connection between the rotary table connecting seat and the mounting base. The limit groove is adapted to the limit strip.

[0012] Preferably, a drive block slot is provided at the middle position of the lower end of the rotary table connecting seat, and a drive block is provided at the upper end of the drive rod, the drive block being adapted to the drive block slot.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This utility model uses an infrared temperature sensor to detect the temperature above the connection between the drive rod and the bearing. When the infrared temperature sensor detects that the temperature above the connection between the drive rod and the bearing is higher than the set temperature, it controls the opening of the oil filling pipe valve. The lubricating oil in the lubricating oil bottle drips down the oil filling pipe to the top of the bearing due to gravity, thereby lubricating the bearing. This solves the problem that friction occurs between various parts during the operation of the rotating platform, and forgetting to add lubricating oil regularly will lead to poor lubrication, accelerated wear of the parts, increased noise during operation, and unstable operation of the platform, thus affecting the positioning accuracy.

[0015] 2. In this utility model, the height of the connection between the mounting base and the rotary table connecting seat gradually decreases from the inside to the outside. The inclined setting can effectively prevent external liquid from entering the drive rod groove and affecting the transmission structure. The limiting strip groove and the limiting strip are matched, which increases the stability of the connection between the mounting base and the rotary table connecting seat. At the same time, it increases the contact area at the connection, which can reduce dust from entering the transmission structure and improve the service life of the transmission structure. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 In this utility model Figure 1 A magnified view of a portion of area A;

[0018] Figure 3 In this utility model Figure 1 A magnified view of a portion of area B;

[0019] Figure 4 This is a perspective view of the drive rod in this utility model.

[0020] In the diagram: 1. Fixed plate; 2. Rotary table; 3. Mounting base; 4. Bearing pressure plate; 5. Drive rod; 6. Rotary table connecting seat; 7. Bearing; 8. Lubricating oil bottle slot; 9. Lubricating oil bottle; 10. Sealing cap; 11. Infrared temperature sensor; 12. Filling pipe; 13. Filling pipe valve; 14. Limit bar slot; 15. Limit bar; 16. Drive motor slot; 17. Drive motor; 18. Drive gear; 19. Driven gear; 20. Drive block; 21. Drive block slot; 22. Drive rod slot. 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] Please see Figure 1-4 This utility model provides an embodiment of a rotating platform for electronic assembly testing, comprising a fixed plate 1, a mounting base 3 fixedly installed at the middle position inside the fixed plate 1, a drive rod groove 22 inside the mounting base 3, a drive rod 5 rotatably connected inside the drive rod groove 22 via a bearing 7, a rotating stage 2 above the fixed plate 1, a rotating stage connecting seat 6 movably installed above the mounting base 3, the rotating stage connecting seat 6 being fixedly connected to the rotating stage 2, a lubricating oil bottle groove 8 at the middle position inside the upper end of the rotating stage 2, a lubricating oil bottle 9 inside the lubricating oil bottle groove 8, an infrared temperature sensor 11 fixedly installed on one side of the inner wall of the upper end of the drive rod groove 22, a filling pipe 12 sealed and connected below the lubricating oil bottle 9, a filling pipe valve 13 sealed and installed at the lower end of the filling pipe 12, the filling pipe valve 13 being located above the bearing 7, and a sealing cap 10 snapped onto the upper end of the lubricating oil bottle groove 8. The infrared temperature sensor 11 faces upwards at the connection between the drive rod 5 and the bearing 7.

[0023] Infrared temperature sensor 11 detects the temperature above the connection between drive rod 5 and bearing 7. When infrared temperature sensor 11 detects that the temperature above the connection between drive rod 5 and bearing 7 is higher than the set temperature, it controls the opening of the oil filling pipe valve 13. The lubricating oil in the lubricating oil bottle 9 drips down the oil filling pipe 12 to the top of bearing 7 due to gravity, thereby lubricating bearing 7. This prevents the surface wear of the parts from accelerating due to poor lubrication, which would also cause the rotating platform to generate more noise during operation and cause the platform to run unstablely, thus affecting the positioning accuracy.

[0024] Please see Figure 1 and Figure 3 A bearing pressure plate 4 is installed below the mounting base 3. The bearing pressure plate 4 is fixedly connected to the lower end of the fixing plate 1. The lower bearing 7 is located above the bearing pressure plate 4. The mounting base 3 is in close contact with the bearing pressure plate 4. A drive motor slot 16 is opened inside one side of the mounting base 3. A drive motor 17 is installed inside the drive motor slot 16. A drive gear 18 is installed at the output end of the drive motor 17. A driven gear 19 is fixedly fitted on the outside of the drive rod 5. One end of the drive gear 18 extends to the outside of the drive motor slot 16 and meshes with the driven gear 19.

[0025] Please see Figure 1-2The height of the connection between the mounting base 3 and the rotary table connecting seat 6 gradually decreases from the inside to the outside. A drive rod 5 is provided above the connection between the mounting base 3 and the rotary table connecting seat 6. A limit groove 14 is provided at the center of the connection between the rotary table connecting seat 6 and the mounting base 3. The limit groove 14 is adapted to the limit strip 15.

[0026] The height of the connection between the mounting base 3 and the rotary table connecting seat 6 gradually decreases from the inside to the outside. The inclined setting can effectively prevent external liquid from entering the drive rod groove 22 and affecting the transmission structure. The limiting strip groove 14 and the limiting strip 15 are matched, which increases the stability of the connection between the mounting base 3 and the rotary table connecting seat 6. At the same time, it increases the contact area at the connection, which can reduce dust entering the transmission structure and improve the service life of the transmission structure.

[0027] Please see Figure 4 A drive block slot 21 is provided at the middle position of the lower end of the rotary table connecting seat 6, and a drive block 20 is provided at the upper end of the drive rod 5. The drive block 20 is adapted to the drive block slot 21.

[0028] Working principle: During use, the drive motor 17 is started, which drives the drive gear 18 to rotate. The drive gear 18, through meshing connection, drives the drive rod 5, which is equipped with a driven gear 19, to rotate. The drive rod 5, through the upper drive block 20, drives the rotary table connecting seat 6, which has a drive block slot 21, to rotate. The rotary table connecting seat 6 drives the rotary table 2 to rotate. The infrared temperature sensor 11 detects the temperature above the connection between the drive rod 5 and the bearing 7. When the infrared temperature sensor 11 detects that the temperature above the connection between the drive rod 5 and the bearing 7 is higher than the set temperature, it controls the opening of the refueling pipe valve 13. The lubricating oil in the lubricating oil bottle 9 drips down the refueling pipe 12 to the bearing 7 due to gravity. Above, the bearing 7 is lubricated, preventing accelerated wear of components due to poor lubrication. This also prevents the rotating platform from generating more noise during operation and causing unstable operation, which in turn affects positioning accuracy. The height of the connection between the mounting base 3 and the rotating table connecting seat 6 gradually decreases from the inside to the outside. The inclined setting effectively prevents external liquid from entering the drive rod groove 22 and affecting the transmission structure. The limiting strip groove 14 and the limiting strip 15 are matched, increasing the stability of the connection between the mounting base 3 and the rotating table connecting seat 6. At the same time, it increases the contact area at the connection, which can reduce dust entering the transmission structure and improve the service life of the transmission structure.

[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A rotating platform for electronic assembly testing, comprising a fixed plate (1), characterized in that: An installation base (3) is fixedly installed in the middle position inside the fixed plate (1). A drive rod groove (22) is opened inside the installation base (3). A drive rod (5) is rotatably connected inside the drive rod groove (22) through a bearing (7). A rotating platform (2) is provided above the fixed plate (1). A rotating platform connecting seat (6) is movably installed above the installation base (3). The rotating platform connecting seat (6) is fixedly connected to the rotating platform (2). A lubricating oil bottle groove (8) is opened in the middle position inside the upper end of the rotating platform (2). A lubricating oil bottle (9) is provided inside the lubricating oil bottle groove (8). An infrared temperature sensor (11) is fixedly installed on one side of the inner wall of the upper end of the drive rod groove (22).

2. The rotary platform for electronic assembly testing according to claim 1, characterized in that: The lubricating oil bottle (9) is sealed with a filling pipe (12) at the bottom. The filling pipe (12) is sealed with a filling pipe valve (13) at the lower end. The filling pipe valve (13) is located above the bearing (7). The lubricating oil bottle groove (8) is fitted with a sealing cap (10) at the upper end.

3. A rotary platform for electronic assembly testing according to claim 2, characterized in that: The infrared temperature sensor (11) faces upwards at the connection between the drive rod (5) and the bearing (7).

4. A rotary platform for electronic assembly testing according to claim 1, characterized in that: A bearing pressure plate (4) is installed below the mounting base (3). The bearing pressure plate (4) is fixedly connected to the lower end of the fixing plate (1). The bearing (7) below is located above the bearing pressure plate (4). The mounting base (3) is in contact with the bearing pressure plate (4).

5. A rotary platform for electronic assembly testing according to claim 1, characterized in that: The mounting base (3) has a drive motor slot (16) on one side, and a drive motor (17) is installed inside the drive motor slot (16). The output end of the drive motor (17) is equipped with a drive gear (18). A driven gear (19) is fixedly fitted on the outside of the drive rod (5). One end of the drive gear (18) extends to the outside of the drive motor slot (16) and meshes with the driven gear (19).

6. A rotary platform for electronic assembly testing according to claim 1, characterized in that: The height of the connection between the mounting base (3) and the rotary table connecting seat (6) gradually decreases from the inside to the outside. A drive rod (5) is provided above the connection between the mounting base (3) and the rotary table connecting seat (6). A limiting groove (14) is provided at the center of the connection between the rotary table connecting seat (6) and the mounting base (3). The limiting groove (14) is adapted to the limiting strip (15).

7. A rotary platform for electronic assembly testing according to claim 1, characterized in that: A drive block groove (21) is provided at the middle position of the lower end of the rotary table connecting seat (6), and a drive block (20) is provided at the upper end of the drive rod (5). The drive block (20) is adapted to the drive block groove (21).

Citation Information

Patent Citations

  • Rotary electronic equipment camera module test platform

    CN219980896U