Positioning jig for mobile phone detection

By designing an automated mobile phone positioning fixture, the problem of inconvenient mobile phone flipping in existing technologies has been solved, realizing automated flipping and sealing, and improving work efficiency and sealing effect.

CN224407552UActive Publication Date: 2026-06-26SUZHOU TIANBI PRECISION ELECTRONICS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU TIANBI PRECISION ELECTRONICS CO LTD
Filing Date
2025-09-02
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing mobile phone positioning fixtures are not easy to flip after sealing the side of the mobile phone. They need to be manually flipped and repositioned for sealing, which is time-consuming and labor-intensive and reduces work efficiency.

Method used

A positioning fixture including a worktable, movable frame, support plate, rotating shaft, slide groove, slider, L-shaped fixing clamp and motor drive is designed. The automatic flipping of the mobile phone is achieved by the motor-driven rotating shaft and gear transmission. Combined with threaded rod and electric push rod, the automatic movement and sealing of the clamp plate is realized, thereby improving the flipping efficiency.

Benefits of technology

It enables automated flipping and sealing of mobile phones, reducing manual operation and improving detection efficiency and sealing effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a positioning fixture for mobile phone detection belongs to mobile phone detection technical field, including work table and movable frame, the work table top middle part is fixedly connected with two support plates, and the facing one end of two support plates is equipped with the pivot, the pivot right side fixedly connected with movable frame, movable frame inside front and back both sides each is equipped with a sliding slot, the inside of sliding slot is equipped with the sliding block, and the facing one end of two sliding blocks all is fixedly connected with one L type fixedly, and the inside of L type fixedly is movably connected with a clamping plate, and L type fixedly clamps the left and right of mobile phone tightly, and the front and back both sides of mobile phone are clamped tightly by clamping plate, after one side detection is completed, through letting pivot rotates, drives movable frame to rotate, realizes the rotation work of mobile phone, can carry out detection work to the other side, when turning over, need not manual turning over of staff, need not again positioning sealing operation, save time and effort, has promoted work efficiency.
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Description

Technical Field

[0001] This utility model belongs to the field of mobile phone testing technology, specifically relating to a positioning fixture for mobile phone testing. Background Technology

[0002] After mobile phones are manufactured, they need to be tested and debugged. The testing and debugging process has high requirements for the position of the mobile phone. Mobile phone positioning fixtures are used to debug the position of the mobile phone.

[0003] According to CN201821655067.9, a mobile phone positioning fixture includes a positioning mechanism for fixing a mobile phone and at least one sealing mechanism located next to the positioning mechanism for sealing the side of the mobile phone. The sealing mechanism includes a motion module and a sealing ring controlled by the motion module. The motion module pushes the sealing ring to move, so that the sealing ring can approach the side of the mobile phone to seal the side of the mobile phone, and the sealing ring can seal other leakage points on the side of the mobile phone except for the airtightness test area.

[0004] The aforementioned mobile phone positioning fixture still has certain drawbacks. Although it can seal the side of the mobile phone, it is not convenient to flip the mobile phone. When flipping, the staff needs to manually flip it and then perform the positioning and sealing operation again, which is time-consuming and laborious and reduces work efficiency. Therefore, we propose a positioning fixture for mobile phone testing. Utility Model Content

[0005] The purpose of this utility model is to provide a positioning fixture for mobile phone testing, so as to solve the problem mentioned in the background art that although it can seal the side of the mobile phone, it is not convenient to flip the mobile phone. When flipping, the operator needs to manually flip it and then perform the positioning and sealing operation again, which is time-consuming, labor-intensive and reduces work efficiency.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a positioning fixture for mobile phone testing, comprising a worktable and a movable frame. Two support plates are fixedly connected to the top center of the worktable. A rotating shaft is provided at one end of each of the two support plates facing each other. The rotating shaft is rotatably connected to one end of each of the two support plates facing each other. A movable frame is fixedly connected to the right side of the rotating shaft. The movable frame is rotatably connected to the top of the worktable. A sliding groove is provided on each of the front and rear sides inside the movable frame. A slider is provided inside the sliding groove. The slider is movably connected inside the sliding groove. An L-shaped fixing clamp is fixedly connected to one end of each of the two sliders facing each other. A clamping plate is movably connected to the inner side of the L-shaped fixing clamp.

[0007] Preferably, a No. 1 motor is fixedly connected to the right side of the front support plate, a No. 1 gear is fixedly connected to the output end of the No. 1 motor, and a No. 2 gear is fixedly connected to the outside of the rotating shaft, and the No. 2 gear meshes with the No. 1 gear.

[0008] Preferably, the slide groove is provided with a threaded rod inside, the threaded rod is rotatably connected inside the slide groove, the slider is connected to the threaded rod by a thread, and a second motor is provided at one end of the threaded rod, the second motor is fixedly connected inside the slide groove.

[0009] Preferably, an electric push rod is fixedly connected to the inner side of the L-shaped fixing clamp, and the output end of the electric push rod is fixedly connected to one side of the clamp plate.

[0010] Preferably, a sealing strip is fixedly connected to both the inner side of the L-shaped fixing clamp and the outer side of the clamp plate, and an anti-slip pad is provided on the top of the workbench.

[0011] Preferably, a control panel is provided at the top corner of the workbench, and the control panel is fixedly connected to the top of the workbench.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. The phone is clamped on both sides by an L-shaped clamp, and the clamping plate clamps the front and back sides of the phone. After one side is inspected, the rotating shaft drives the movable frame to rotate, enabling the phone to be inspected on the other side. The flipping process does not require manual flipping by the staff and does not require repositioning and sealing operations, saving time and effort and improving work efficiency.

[0014] 2. By starting motor number one, gear number one rotates, which in turn drives gear number two to rotate, thus realizing the rotation of the shaft and automating the rotation of the movable frame and the internal mobile phone. Starting motor number two causes the threaded rod to rotate, which in turn drives the slider to move inside the slide groove, facilitating the automated movement of the L-shaped fixing clamp. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a top view of the structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the movable frame structure of this utility model.

[0018] In the diagram: 1. Workbench; 2. Movable frame; 3. Support plate; 4. Rotary shaft; 5. Slide groove; 6. Slider; 7. L-shaped fixing clamp; 8. Clamping plate; 9. Motor No. 1; 10. Gear No. 1; 11. Gear No. 2; 12. Threaded rod; 13. Motor No. 2; 14. Electric push rod; 15. Sealing strip; 16. Anti-slip mat; 17. Control panel. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-3 This utility model provides a positioning fixture for mobile phone testing: it includes a workbench 1 and a movable frame 2. Two support plates 3 are fixedly connected to the top center of the workbench 1. A rotating shaft 4 is provided at one end of the two support plates 3 facing each other. The rotating shaft 4 is rotatably connected to one end of the two support plates 3 facing each other. The movable frame 2 is fixedly connected to the right side of the rotating shaft 4. The movable frame 2 is rotatably connected to the top of the workbench 1. A sliding groove 5 is provided on each of the front and rear sides inside the movable frame 2. A slider 6 is provided inside the sliding groove 5. The slider 6 is movably connected inside the sliding groove 5. An L-shaped fixing clamp 7 is fixedly connected to one end of each slider 6 facing each other. The inner side of the L-shaped fixing clamp 7 is... The device is connected to a clamp 8. The phone is placed between two L-shaped fixing clamps 7. The slider 6 is moved inside the slide groove 5, causing the two L-shaped fixing clamps 7 to move towards the phone simultaneously and clamp the phone from left to right. After clamping, the clamp 8 is moved closer to the phone and clamps the front and back sides of the phone. After clamping, the inspection work is carried out. After one side is inspected, the rotating shaft 4 drives the movable frame 2 to rotate, realizing the rotation of the phone. This allows for the inspection of the other side. The flipping does not require manual flipping by the staff, and there is no need to perform a repositioning and sealing operation afterward, saving time and effort and improving work efficiency.

[0021] Specifically, a No. 1 motor 9 is fixedly connected to the right side of the front support plate 3. A No. 1 gear 10 is fixedly connected to the output end of the No. 1 motor 9. A No. 2 gear 11 is fixedly connected to the outside of the rotating shaft 4. The No. 2 gear 11 meshes with the No. 1 gear 10. By starting the No. 1 motor 9, the No. 1 gear 10 rotates, which drives the No. 2 gear 11 to rotate, thereby realizing the rotation of the rotating shaft 4 and realizing the automated rotation of the movable frame 2 and the mobile phone inside.

[0022] Specifically, a threaded rod 12 is provided inside the slide groove 5. The threaded rod 12 is rotatably connected inside the slide groove 5. The slider 6 is connected to the threaded rod 12 by a thread. A second motor 13 is provided at one end of the threaded rod 12. The second motor 13 is fixedly connected inside the slide groove 5. When the second motor 13 is started, the threaded rod 12 rotates, driving the slider 6 to move inside the slide groove 5, which brings convenience to the automated movement of the L-shaped fixed clamp 7.

[0023] Specifically, an electric push rod 14 is fixedly connected to the inner side of the L-shaped clamp 7. The output end of the electric push rod 14 is fixedly connected to one side of the clamp plate 8. By activating the electric push rod 14, the clamp plate 8 is moved, which facilitates the automated movement of the clamp plate 8.

[0024] Specifically, a sealing strip 15 is fixedly connected to the inner side of the L-shaped fixing clip 7 and the outer side of the clamp plate 8. An anti-slip pad 16 is provided on the top of the workbench 1. The sealing strip 15 can seal the front, back, left and right sides of the phone after positioning it, so as to prevent water from entering the phone from the headphone jack and charging port during waterproof testing, thus improving the sealing effect.

[0025] Specifically, a control panel 17 is provided at the top corner of the workbench 1. The control panel 17 is fixedly connected to the top of the workbench 1. The control panel 17 facilitates the control of motor 9 and motor 13, etc., to realize the overall automated positioning operation.

[0026] In this implementation plan, when testing a mobile phone, two L-shaped fixing clips 7 clamp the phone from the left and right sides, and clamping plates 8 clamp the front and rear sides of the phone. After clamping, the testing work is carried out. After one side is tested, the rotating shaft 4 drives the movable frame 2 to rotate, realizing the rotation of the phone. This allows the other side to be tested. The flipping does not require manual flipping by the staff, and there is no need to perform a repositioning and sealing operation afterward, saving time and effort and improving work efficiency.

[0027] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A positioning fixture for mobile phone testing, comprising a worktable (1) and a movable frame (2), characterized in that: Two support plates (3) are fixedly connected to the top center of the workbench (1). A rotating shaft (4) is provided at one end of the two support plates (3) facing each other. The rotating shaft (4) is rotatably connected to one end of the two support plates (3) facing each other. A movable frame (2) is fixedly connected to the right side of the rotating shaft (4). The movable frame (2) is rotatably connected to the top of the workbench (1). A sliding groove (5) is provided on each of the front and rear sides inside the movable frame (2). A slider (6) is provided inside the sliding groove (5). The slider (6) is movably connected inside the sliding groove (5). An L-shaped fixing clamp (7) is fixedly connected to one end of each of the two sliders (6) facing each other. A clamp plate (8) is movably connected to the inside of the L-shaped fixing clamp (7).

2. The positioning fixture for mobile phone detection according to claim 1, characterized in that: A No. 1 motor (9) is fixedly connected to the right side of the support plate (3) mentioned above. A No. 1 gear (10) is fixedly connected to the output end of the No. 1 motor (9). A No. 2 gear (11) is fixedly connected to the outside of the rotating shaft (4). The No. 2 gear (11) meshes with the No. 1 gear (10).

3. The positioning fixture for mobile phone detection according to claim 1, characterized in that: The slide (5) is provided with a threaded rod (12) inside. The threaded rod (12) is rotatably connected inside the slide (5). The slider (6) is connected to the threaded rod (12) by a thread. One end of the threaded rod (12) is provided with a second motor (13). The second motor (13) is fixedly connected inside the slide (5).

4. A positioning fixture for mobile phone detection according to claim 1, characterized in that: An electric push rod (14) is fixedly connected to the inside of the L-shaped fixing clamp (7), and the output end of the electric push rod (14) is fixedly connected to one side of the clamp plate (8).

5. A positioning fixture for mobile phone detection according to claim 1, characterized in that: A sealing strip (15) is fixedly connected to the inner side of the L-shaped fixing clamp (7) and the outer side of the clamp plate (8), and an anti-slip pad (16) is provided on the top of the workbench (1).

6. A positioning fixture for mobile phone detection according to claim 1, characterized in that: The workbench (1) is provided with a control panel (17) at the top corner, and the control panel (17) is fixedly connected to the top of the workbench (1).