5G mobile phone middle frame conductive silver paste conduction detection equipment

By designing an automated 5G mobile phone midframe conductive silver paste conduction detection device, using components such as fixed base, product fixture base, down-pressure cylinder and side-push cylinder, the automatic detection of the 5G mobile phone midframe conductive silver paste resistance is achieved, solving the problems of low detection efficiency and inability to detect side walls in the existing technology, and improving testing efficiency and accuracy.

CN222825654UActive Publication Date: 2025-05-02HEBI GENGDE ELECTRONICS CO LTD
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Patent Information

Application Number
CN202421583873.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-05
Publication Date
2025-05-02
Estimated Expiration
2034-07-05

AI Technical Summary

Technical Problem

The prior art cannot realize the automated detection of the conductive silver paste resistance on the surface of the midframe of 5G mobile phones, and the test efficiency is low and the silver paste resistance at the root of the side wall of the LCD bin in the mobile phone industry cannot be detected.

Method used

A 5G mobile phone midframe conductive silver paste conduction detection device is designed, using components such as fixed base, product fixture base, down-pressure cylinder and side-push cylinder. The probe is automatically controlled by the PLC control system to perform one-time measurement on the fixed plate.

Benefits of technology

It realizes the automation of conductive silver paste conduction detection of 5G mobile phone midframe, saves labor costs, improves testing efficiency, and can simultaneously detect silver paste testing points on the front and side walls of the mobile phone midframe product, solving the problem that the roots of the LCD bin cannot be automatically tested.

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Abstract

The utility model discloses a 5G mobile phone middle frame conductive silver paste conduction detection device, which comprises a fixed base, a product jig base and a fixed support frame are arranged on the fixed base, a product positioning point is arranged on the product jig base, a pressing cylinder is arranged at the top of the fixed support frame, the output end of the pressing cylinder is fixedly connected with a pressing plate, and the pressing plate is fixedly connected with the fixed support frame. The bottom of the lower pressing plate is fixedly provided with a lower pressing detection plate, and the lower pressing detection plate is provided with test probes corresponding to silver paste test points on the front side of the mobile phone middle frame product. A left side pushing cylinder and a right side pushing cylinder are respectively and obliquely arranged on the pressing detection plate; and the left side pushing cylinder and the right side pushing cylinder respectively push test probes on the left side probe push plate and the right side probe push plate to respectively detect silver paste test points corresponding to the side wall of the mobile phone middle frame product. According to the utility model, automatic detection of the machine table is realized, and labor cost is saved; all point positions can be tested at a time, and the testing efficiency is greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of conductive silver paste conduction detection for mobile phone middle frames, and in particular to a conductive silver paste conduction detection device for 5G mobile phone middle frames. Background Art

[0002] Since 5G mobile phones are in an emerging industry, there is no existing technology on the market that can be directly used to automatically test the resistance of the conductive silver paste on the surface of the mobile phone middle frame.

[0003] Currently, the existing resistance meters on the market can test the resistance of silver paste, but the test requires the user to hold down the test pen and test each point one by one, which makes the test efficiency too low; and the test application scenarios are limited. For example, the base of the side wall of the LCD bin in the mobile phone industry cannot be tested. Utility Model Content

[0004] In order to solve the above technical problems, the utility model designs a 5G mobile phone middle frame conductive silver paste conduction detection equipment, which realizes automatic machine detection and saves labor costs; all test point probes are collected on the detection fixing plate, and all points can be tested at one time through the cylinder drive, which greatly improves the test efficiency.

[0005] The utility model adopts the following technical solutions:

[0006] A 5G mobile phone middle frame conductive silver paste conduction detection equipment, comprising a fixed base, a product fixture base and a fixed support frame are installed on the fixed base, a product positioning point is arranged on the product fixture base, and is used to position and place the mobile phone middle frame product, a downward pressure cylinder is installed on the top of the fixed support frame, and a slide rail distributed up and down is installed on the fixed support frame, a slider is slidably connected to the slide rail, and the slider moves up and down along the slide rail, a downward pressure plate is fixedly connected to the slider, and the output end of the downward pressure cylinder is fixedly connected to the downward pressure plate, and a downward pressure detection plate is fixedly installed at the bottom of the downward pressure plate, and the downward pressure detection plate is arranged directly above the mobile phone middle frame product, and each silver paste test point on the downward pressure detection plate corresponding to the front of the mobile phone middle frame product is respectively installed with a test probe;

[0007] A side push cylinder fixing position is installed on the downward pressure detection plate, on which the left side push cylinder and the right side push cylinder are obliquely arranged respectively, and a left probe push plate and a right probe push plate are respectively installed on the output ends of the left side push cylinder and the right side push cylinder, and test probes are respectively installed on the left probe push plate and the right probe push plate corresponding to each silver paste test point on the side wall of the mobile phone middle frame product.

[0008] Preferably, a product fixing pressure block is fixedly installed at the bottom of the downward pressure detection plate.

[0009] Preferably, both ends of the bottom of the downward pressure detection plate are respectively fixedly connected to limit columns, and a limit sleeve is correspondingly installed on the product fixture base, and the limit column and the limit sleeve cooperate to limit.

[0010] Preferably, the limiting sleeve is engaged and fixed with the product fixture base.

[0011] Preferably, a product limit block is installed on the product fixture base corresponding to the product positioning point, and the product limit block limits the placement position of the mobile phone middle frame product.

[0012] Preferably, the downward pressure cylinder is fixedly connected to the top of the fixed support frame through a downward pressure cylinder fixing plate.

[0013] Preferably, the right probe push plate is fixedly connected to the output end of the right side push cylinder through a right push plate fixing block.

[0014] Preferably, a sensor is installed on the product positioning point, a sensing grating is installed in front of the product fixture base, and the sensor, the sensing grating and the downward pressure cylinder are connected to a PLC control system through a wire. The sensor senses whether the mobile phone middle frame product is placed, whether the sensing grating tester's hand is away, and the PLC control system automatically controls the downward pressure detection of the downward pressure cylinder.

[0015] The beneficial effects of the utility model are as follows: the utility model designs a 5G mobile phone middle frame conductive silver paste conduction detection device, which realizes automatic detection of the machine and saves labor costs; all test point probes are collected on the detection fixing plate, and all points can be tested at one time through the cylinder drive, which greatly improves the test efficiency, and the utility model can detect the silver paste test points on the front of the mobile phone middle frame product, and can also detect the silver paste test points on the side wall of the mobile phone middle frame product, which solves the problem that the root of the side wall of the LCD bin in the mobile phone industry cannot be automatically tested. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a stereogram of the utility model;

[0017] Figure 2 It is a front view of the utility model;

[0018] Figure 3 It is a left side view of the utility model;

[0019] Figure 4 It is an exploded diagram of the utility model;

[0020] In the figure: 1. Fixed base, 2. Product fixture base, 3. Fixed support frame, 4. Down-pressing cylinder fixing plate, 5. Down-pressing cylinder, 6. Slide rail, 7. Slider, 8. Down-pressing plate, 9. Down-pressing detection plate, 10. Right side push cylinder, 11. Right probe push plate, 12. Limiting column, 13. Product limiting block, 14. Product fixed pressure block, 15. Right push plate fixing block, 16. Test probe, 17. Left side push cylinder, 18. Left probe push plate, 19. Limiting sleeve, 20. Mobile phone middle frame product. DETAILED DESCRIPTION

[0021] The technical solution of the present invention is further described in detail below through specific embodiments and in conjunction with the accompanying drawings:

[0022] Example: Figure 1-Figure 4 As shown, a 5G mobile phone middle frame conductive silver paste conduction detection equipment comprises a fixed base 1, on which a product fixture base 2 and a fixed support frame 3 are installed, a product positioning point is arranged on the product fixture base, which is used to position and place the mobile phone middle frame product 20, a downward pressure cylinder 5 is installed on the top of the fixed support frame, and a slide rail 6 distributed up and down is installed on the fixed support frame, a slider 7 is slidably connected to the slide rail, and the slider moves up and down along the slide rail, a downward pressure plate 8 is fixedly connected to the slider, and the output end of the downward pressure cylinder is fixedly connected to the downward pressure plate, and a downward pressure detection plate 9 is fixedly installed at the bottom of the downward pressure plate, and the downward pressure detection plate is arranged directly above the mobile phone middle frame product, and each silver paste test point on the downward pressure detection plate corresponding to the front of the mobile phone middle frame product is respectively installed with a test probe 16;

[0023] A side push cylinder fixing position is installed on the downward pressure detection plate, and a left side push cylinder 17 and a right side push cylinder 10 are respectively inclinedly arranged on the side push cylinder fixing position, and a left probe push plate 18 and a right probe push plate 11 are respectively installed on the output ends of the left side push cylinder and the right side push cylinder, and test probes are respectively installed on the left probe push plate and the right probe push plate corresponding to each silver paste test point on the side wall of the mobile phone middle frame product.

[0024] A product fixing pressing block 14 is fixedly installed at the bottom of the pressing detection plate.

[0025] The two ends of the bottom of the downward pressure detection plate are respectively fixedly connected to the limit posts 12, and the limit sleeves 19 are correspondingly installed on the base of the product fixture, and the limit posts and the limit sleeves cooperate to limit.

[0026] The limiting sleeve is engaged and fixed with the product fixture base.

[0027] A product limit block 13 is installed on the product fixture base corresponding to the product positioning point, and the product limit block limits the placement position of the mobile phone middle frame product.

[0028] The pressing cylinder is fixedly connected to the top of the fixed support frame through the pressing cylinder fixing plate 4.

[0029] The right probe push plate is fixedly connected to the output end of the right side push cylinder through the right push plate fixing block 15. A sensor is installed on the product positioning point, and a sensing grating is installed in front of the product fixture base. The sensor, the sensing grating and the downward pressure cylinder are connected to a PLC control system through wires.

[0030] When the utility model is used, the tester places the mobile phone middle frame product on the product positioning point, at which time the sensor senses and feeds back to the PLC control system, and at the same time the sensing grating senses the tester's hand position and feeds back to the PLC control system, once the tester's hand leaves the sensing range of the sensing grating, the PLC control system automatically controls the downward pressure cylinder to press down, and the product fixed pressure block presses the mobile phone middle frame product, and at the same time the test probe on the downward pressure detection plate contacts and detects various silver paste test points on the front of the mobile phone middle frame product, and at the same time the left side push cylinder and the right side push cylinder are started, driving the test probes on the left probe push plate and the right probe push plate to extend obliquely to contact various silver paste test points on the side wall of the mobile phone middle frame product, realizing automatic detection of the machine and saving labor costs; all points are measured at one time, which greatly improves the test efficiency, and the utility model can detect various silver paste test points on the front of the mobile phone middle frame product, and can also detect various silver paste test points on the side wall of the mobile phone middle frame product, solving the problem that the root of the side wall of the LCD bin in the mobile phone industry cannot be automatically tested.

[0031] The above-described embodiment is only a preferred solution of the present invention and does not limit the present invention in any form. There are other variations and modifications without exceeding the technical solution described in the claims.

Claims

1. A 5G mobile phone middle frame conductive silver paste conduction detection device, including a fixed base, characterized in that: A product fixture base and a fixed support frame are installed on the fixed base, a product positioning point is arranged on the product fixture base for positioning and placing the mobile phone middle frame product, a downward pressure cylinder is installed on the top of the fixed support frame, and slide rails distributed up and down are installed on the fixed support frame, a slider is slidably connected to the slide rail, and the slider moves up and down along the slide rail, a downward pressure plate is fixedly connected to the slider, and the output end of the downward pressure cylinder is fixedly connected to the downward pressure plate, and a downward pressure detection plate is fixedly installed at the bottom of the downward pressure plate, and the downward pressure detection plate is arranged directly above the mobile phone middle frame product, and test probes are respectively installed on each silver paste test point on the downward pressure detection board corresponding to the front of the mobile phone middle frame product; A side push cylinder fixing position is installed on the downward pressure detection plate, on which the left side push cylinder and the right side push cylinder are obliquely arranged respectively, and a left probe push plate and a right probe push plate are respectively installed on the output ends of the left side push cylinder and the right side push cylinder, and test probes are respectively installed on the left probe push plate and the right probe push plate corresponding to each silver paste test point on the side wall of the mobile phone middle frame product.

2. The 5G mobile phone middle frame conductive silver paste conduction detection equipment according to claim 1 is characterized in that: A product fixing pressing block is fixedly installed at the bottom of the downward pressing detection plate.

3. The 5G mobile phone middle frame conductive silver paste conduction detection equipment according to claim 1 is characterized in that: The two ends of the bottom of the downward pressure detection plate are respectively fixedly connected to limit posts, and a limit sleeve is correspondingly installed on the product fixture base, and the limit post and the limit sleeve cooperate to limit.

4. The 5G mobile phone middle frame conductive silver paste conduction detection device according to claim 3 is characterized in that: The limiting sleeve is engaged and fixed with the product fixture base.

5. The 5G mobile phone middle frame conductive silver paste conduction detection equipment according to claim 1 is characterized in that: A product limit block is installed on the product fixture base corresponding to the product positioning point, and the product limit block limits the placement position of the mobile phone middle frame product.

6. The 5G mobile phone middle frame conductive silver paste conduction detection equipment according to claim 1 is characterized in that: The pressing cylinder is fixedly connected to the top of the fixed support frame through a pressing cylinder fixing plate.

7. The 5G mobile phone middle frame conductive silver paste conduction detection device according to claim 1 is characterized in that: The right probe push plate is fixedly connected to the output end of the right side push cylinder through a right push plate fixing block.

8. The 5G mobile phone middle frame conductive silver paste conduction detection device according to claim 1 is characterized in that: A sensor is installed on the product positioning point, and a sensing grating is installed in front of the product fixture base. The sensor, the sensing grating and the downward pressure cylinder are connected to a PLC control system through wires.