Positioning mechanism of touch screen test fixture

By designing a positioning mechanism for a touchscreen test fixture, and using a cylinder-driven internal positioning plate clamping and an automatic connection device for plugging and unplugging connectors, the problem of existing fixtures being unable to fix screens of different sizes and requiring manual plugging and unplugging was solved, thus achieving efficient and automated testing.

CN223692424UActive Publication Date: 2025-12-19SHANGHAI JIAZHITU INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520319445.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2025-12-19
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

Existing touchscreen test fixtures cannot effectively hold touchscreens of different sizes, and require manual plugging and unplugging of cables during testing, resulting in low efficiency and easy damage to connectors.

Method used

A positioning mechanism for a touch screen test fixture was designed, employing a positioning device and an automatic connection device. The inner positioning plate is driven by a cylinder to clamp the touch screen, and the connectors are inserted and removed through the automatic connection device, ensuring parallelism and automated operation.

Benefits of technology

It enables automatic fixing of touch screens of different sizes and automatic insertion and removal of test connectors, improving testing efficiency and quality, avoiding connector damage, and meeting the requirements of automated testing.

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Abstract

The utility model discloses a positioning mechanism of a touch screen test fixture, which comprises a device body, the device body comprises a base plate, a positioning device, an automatic connecting device, a tested product and a joint adapter, the positioning device and the automatic connecting device are both mounted at the top of the base plate, and the tested product is mounted at the top of the joint adapter; the positioning device comprises a first positioning plate, a second positioning plate, a front connecting plate and a top reinforcing plate, the front connecting plate is installed on the front sides of the first positioning plate and the second positioning plate, the top reinforcing plate is installed at the rear ends of the tops of the first positioning plate and the second positioning plate, and inner positioning plates are arranged on the inner sides of the first positioning plate and the second positioning plate; a first positioning cylinder is arranged at the outer end of the first positioning plate, a second positioning cylinder is arranged at the outer end of the second positioning plate, and the driving ends of the first positioning cylinder and the second positioning cylinder are respectively connected with one group of inner positioning plates. The device can be used for automatically clamping the touch screen and can be used for fixing the touch screens with different sizes.
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Description

TECHNICAL FIELD

[0001] The utility model relates to touch -sensitive screen technical field, concretely is a kind of positioning mechanism of touch -sensitive screen test fixture. BACKGROUND

[0002] At present, when the function of touch screen is tested, manual mode is generally used, that is, test function by manually plugging and unplugging cable. It is easy to cause connector damage, and there are problems such as low efficiency, easy to miss test items or wrong detection, which cannot meet the requirements of automatic test.

[0003] The existing touch screen test fixture has the following defects:

[0004] 1. The existing touch screen test fixture cannot effectively fix touch screens of different sizes, thereby affecting the test of touch screens of different sizes.

[0005] 2. The existing touch screen test fixture cannot automatically plug and unplug test connectors by manually plugging and unplugging cable.

[0006] Therefore, a solution is needed. UTILITY MODEL CONTENT

[0007] (I) Technical problem solved

[0008] In view of the deficiencies of the prior art, the utility model provides a positioning mechanism of touch screen test fixture to solve the problems raised in the background art.

[0009] (II) Technical scheme

[0010] To achieve the above purpose, the utility model is implemented by the following technical scheme: a positioning mechanism of touch screen test fixture, comprising a device body, the device body comprises a base plate, a positioning device, an automatic connection device, a measured product and a connector adapter, the positioning device and the automatic connection device are both installed on the top of the base plate, the positioning device is located on the front side of the automatic connection device, the measured product is installed on the top of the connector adapter, and the connector adapter is installed in the positioning device; the positioning device comprises a first positioning plate, a second positioning plate, a front connecting plate and a top reinforcing plate, the first positioning plate and the second positioning plate are distributed in a horizontal equidistant manner, the first positioning plate and the second positioning plate are in a trapezoidal shape structure, the front connecting plate is installed on the front side of the first positioning plate and the second positioning plate, the top reinforcing plate is installed on the top of the first positioning plate and the second positioning plate, the inner side of the first positioning plate and the second positioning plate is provided with an inner positioning plate, the outer end of the first positioning plate is provided with a first positioning cylinder, the outer end of the second positioning plate is provided with a second positioning cylinder, and the driving end of the first positioning cylinder and the second positioning cylinder is connected with a group of inner positioning plates respectively.

[0011] Preferably, the automatic connecting device comprises a mounting base, a third cylinder and a connecting block, the mounting base is in a concave structure and is installed in an inclined manner, the third cylinder is installed on the top of the mounting base, and the connecting block is installed on the top driving end of the third cylinder.

[0012] Preferably, the connecting block comprises a main plate, a plurality of support plates and a plug-in assembly, the main plate is in a T-shaped structure, the plurality of support plates are symmetrically installed on the top of the main plate, the support plates are in a triangular structure, and the plug-in assembly is installed on the front end of the plurality of support plates.

[0013] (Three) beneficial effects

[0014] The utility model provides a kind of positioning mechanism of touch screen test fixture. It has the following beneficial effects:

[0015] The positioning mechanism of touch screen test fixture in the present application is used for the automatic clamping of touch screen, and can fix different sizes of touch screen, improving the applicability of the equipment. The device uses a slide table cylinder with a guide rod to test the plug-in connector, ensuring the parallelism of the plug-in connector and the plug-in connector, and preventing damage to the plug-in connector pin. It can greatly improve the rhythm of touch screen function test and ensure the test quality. In addition, by modifying the size of the connecting piece, a variety of sizes of touch screens can be satisfied. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Fig. 2 It is a schematic diagram of the front side of the overall structure of the utility model.

[0018] In the figure, 1, device body; 2, base plate; 3, positioning device; 4, automatic connecting device; 5, measured product; 6, connector adapter; 7, first positioning plate; 8, second positioning plate; 9, front connecting plate; 10, top reinforcing plate; 11, first positioning cylinder; 12, second positioning cylinder; 13, inner positioning plate; 14, mounting base; 15, third cylinder; 16, connecting block; 17, main plate; 18, support plate; 19, plug-in assembly. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, not all. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0020] Please refer to Figs. 1-2 The embodiment of the utility model provides a technical scheme:

[0021] Embodiment 1

[0022] For the above-mentioned problem 1 to be solved: the existing touch screen test fixture cannot effectively fix different sizes of touch screens, thereby affecting the test of different sizes of touch screens.

[0023] The solution is as follows: a positioning mechanism of a touch screen test fixture, comprising a device body 1, the device body 1 comprising a base plate 2, a positioning device 3, an automatic connection device 4, a measured product 5 and a connector adapter 6, the positioning device 3 and the automatic connection device 4 are both installed on the top of the base plate 2, the positioning device 3 is located on the front side of the automatic connection device 4, the measured product 5 is installed on the top of the connector adapter 6, and the connector adapter 6 is installed in the positioning device 3; the positioning device 3 comprises a first positioning plate 7, a second positioning plate 8, a front connecting plate 9 and a top reinforcing plate 10, the first positioning plate 7 and the second positioning plate 8 are distributed in a horizontal equidistant manner, the first positioning plate 7 and the second positioning plate 8 are in a trapezoidal shape structure, the front connecting plate 9 is installed on the front side of the first positioning plate 7 and the second positioning plate 8, and the top reinforcing plate 10 is installed on the top rear end of the first positioning plate 7 and the second positioning plate 8, the inner side of the first positioning plate 7 and the second positioning plate 8 is provided with an inner positioning plate 13, the outer end of the first positioning plate 7 is provided with a first positioning cylinder 11, the outer end of the second positioning plate 8 is provided with a second positioning cylinder 12, and the driving end of the first positioning cylinder 11 and the second positioning cylinder 12 is connected with a group of inner positioning plates 13 respectively, when the measured product 5 is fixed, the staff puts the connector adapter 6 at the rear end of the measured product 5 into the inside between the first positioning plate 7 and the second positioning plate 8, and the connector adapter 6 is located between a group of inner positioning plates 13, then the first positioning cylinder 11 and the second positioning cylinder 12 are driven to drive a group of inner positioning plates 13 to clamp and fix the connector adapter 6.

[0024] The connecting block 16 comprises a main body plate 17, a support plate 18 and a plug-in assembly 19, the main body plate 17 is in a T-shaped structure, a group of support plates 18 are symmetrically installed on the top of the main body plate 17, the support plate 18 is in a triangular shape structure, and the plug-in assembly 19 is installed at the front end of the group of support plates 18; the main body plate 17 and the support plate 18 are used to install the plug-in assembly 19.

[0025] Embodiment 2

[0026] For the above-mentioned problem 2 to be solved: the existing touch screen test fixture tests the function by manually plugging and unplugging the cable, and cannot automatically plug and unplug the test connector.

[0027] The solution is as follows: the automatic connecting device 4 comprises a mounting base 14, a third cylinder 15 and a connecting block 16, the mounting base 14 is in a concave structure and is installed in an inclined manner, the third cylinder 15 is installed at the top of the mounting base 14, and the connecting block 16 is installed at the driving end of the top of the third cylinder 15; when the connector adapter 6 is connected, the third cylinder 15 drives the connecting block 16 to move forward, then the plug-in assembly 19 in the connecting block 16 can be inserted into the connecting end of the connector adapter 6, achieving the connecting effect, and the third cylinder 15 is retracted, which can drive the plug-in assembly 19 to move backward, achieving the purpose of pulling out.

[0028] Working principle: when working, the worker puts the connector adapter 6 at the rear end of the measured product 5 into the inside between the first positioning plate 7 and the second positioning plate 8, and the connector adapter 6 is located between a group of inner positioning plates 13, then the first positioning cylinder 11 and the second positioning cylinder 12 are driven to drive the group of inner positioning plates 13 to clamp and fix the connector adapter 6, when the connector adapter 6 is connected, the third cylinder 15 drives the connecting block 16 to move forward, then the plug-in assembly 19 in the connecting block 16 can be inserted into the connecting end of the connector adapter 6, achieving the connecting effect, and the third cylinder 15 is retracted, which can drive the plug-in assembly 19 to move backward, achieving the purpose of pulling out.

[0029] The utility model discloses a 1, device body, 2, base plate, 3, positioning device, 4, automatic connecting device, 5, measured product, 6, connector adapter, 7, first positioning plate, 8, second positioning plate, 9, front connecting plate, 10, top reinforcing plate, 11, first positioning cylinder, 12, second positioning cylinder, 13, inner positioning plate, 14, mounting base, 15, third cylinder, 16, connecting block, 17, main body board, 18, support plate, 19, plug-in assembly, parts are all general standard parts or the parts that the person skilled in the art knows, and the structure and principle are all known to the person skilled in the art through technical manual or through conventional experimental method, the problem solved by the utility model is that the existing touch screen test fixture cannot effectively fix different sizes of touch screen, thereby affecting the test of different sizes of touch screen, the utility model can be used for the automatic clamping of touch screen through the mutual combination of the above -mentioned parts, and different sizes of touch screen can be fixed, and the applicability of the equipment is improved.

[0030] The basic principle and main features of the present application and the advantages of the present application are shown and described above, for those skilled in the art, obviously the present application is not limited to the details of the above exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

[0031] In addition, it should be understood that, although the present application is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A positioning mechanism of a touch screen test fixture, characterized by: The utility model relates to a kind of automatic connecting device for testing product, including device body (1), the device body (1) includes base plate (2), positioning device (3), automatic connecting device (4), measured product (5) and joint adapter (6), the positioning device (3) and automatic connecting device (4) are both installed on the top of base plate (2), the positioning device (3) is located in the front side of automatic connecting device (4), the measured product (5) is installed on the top of joint adapter (6), the joint adapter (6) is installed in positioning device (3); The positioning device (3) includes first positioning plate (7), second positioning plate (8), front connecting plate (9) and top reinforcing plate (10), the first positioning plate (7) and second positioning plate (8) are distributed in transverse equidistance mode, the first positioning plate (7) and second positioning plate (8) are in trapezoidal shape structure, the front connecting plate (9) is installed in the front side of first positioning plate (7) and second positioning plate (8), the top reinforcing plate (10) is installed in the top rear end of first positioning plate (7) and second positioning plate (8), the inner side of first positioning plate (7) and second positioning plate (8) is equipped with inner positioning plate (13), the outer end of first positioning plate (7) is equipped with first positioning cylinder (11), the outer end of second positioning plate (8) is equipped with second positioning cylinder (12), the driving end of first positioning cylinder (11) and second positioning cylinder (12) is connected with a group of inner positioning plate (13) respectively.

2. The positioning mechanism of a touch screen test fixture according to claim 1, wherein: The automatic connecting device (4) includes mounting base (14), third cylinder (15) and connecting block (16), the mounting base (14) is in concave shape structure, and is installed in inclined mode, the third cylinder (15) is installed on the top of mounting base (14), the connecting block (16) is installed on the top driving end of third cylinder (15).

3. The positioning mechanism of a touch screen test fixture according to claim 2, wherein: The connecting block (16) includes main plate (17), support plate (18) and plug-in assembly (19), the main plate (17) is in T shape structure, the support plate (18) is equipped with a group, a group of support plate (18) is installed on the top of main plate (17) in symmetrical mode, the support plate (18) is in triangular shape structure, the plug-in assembly (19) is installed in the front end of a group of support plate (18).