Touch screen testing device

Abstract

The utility model is suitable for the technical field of test equipment, and provides a touch screen test device, which comprises a guide boss arranged on a base; the test assembly is provided with a first mounting bracket and a moving assembly; the mounting assembly is mounted on the base and is provided with a turntable and a clamping assembly; and a rotating assembly. According to the utility model, the test assembly is installed on the base through the first installation support, and the moving assembly is installed on the first installation support and is used for driving the touch pen to move on the X axis, the Y axis and the Z axis, so that the touch pen can test the touch screen on the turntable. A universal joint is arranged at the bottom of the turntable and is connected with a rotating assembly, and the rotating assembly is used for driving the turntable to rotate along a guide boss and enabling the touch screen on the turntable to rotate at different angles through connection of the universal joint, so that the touch screen can be conveniently tested by a touch pen; the problems that the time efficiency is long and the efficiency is low when a touch screen is tested through a touch pen are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of testing equipment, and in particular relates to a touch screen testing device. Background Art

[0002] With the vigorous development of the electronic touch screen industry, intelligence has become an increasingly important trend in the development of the touch screen industry. The application field of touch screen technology is very wide. It has changed the way people interact with devices and improved the convenience and efficiency of operation.

[0003] During the development phase of electronic touch screens, it is necessary to conduct functional testing on the touch screens that are about to be shipped, and functional and performance tests are required for each function. In touch screen technology, it is mainly necessary to conduct appearance inspection, functional testing, sensitivity testing, calibration testing, edge response testing, continuous testing, compatibility testing, environmental testing, etc. on the display screen after production.

[0004] In the prior art, in most touch screen edge response tests, the touch screen product needs to be placed on a positioning device through a fixture, and the screen is touched by a stylus pen to simulate a human hand operating on the touch screen along a set motion trajectory. This method is suitable for touch screens of a single specification. For touch screens of different specifications, the motion trajectory of the stylus pen needs to be reset and the fixture of the corresponding specification needs to be replaced to position the display screen, resulting in a long time and low efficiency. Utility Model Content

[0005] The purpose of the embodiment of the utility model is to provide a touch screen testing device, which aims to solve the problem that in most touch screen edge response tests, the touch screen product needs to be placed on a positioning device through a fixture, and the screen is touched by a stylus pen to simulate a human hand operating on the touch screen along a set motion trajectory. This method is suitable for touch screens of a single specification. For touch screens of different specifications, the motion trajectory of the stylus pen needs to be reset and the fixture of the corresponding specification needs to be replaced to position the display screen, resulting in a long time and low efficiency.

[0006] The embodiment of the utility model is implemented as follows: a touch screen testing device, the touch screen testing device comprising:

[0007] A base, wherein a guide boss is arranged on the top surface of the base, the guide boss is used to guide the movement of the mounting assembly, and a cavity is formed inside the base;

[0008] The test assembly includes a moving assembly, which is mounted on the base and used to drive the stylus to move so as to adjust the position of the stylus;

[0009] Installation component, the installation component is installed on the base. The installation component is provided with a turntable and a clamping component. The turntable is rotatably connected to the rotating component, and a guide rod is provided on the bottom surface of the turntable; the clamping component is installed on the turntable, and the clamping component is used to clamp the touch screen.

[0010] Rotating component, installed inside the cavity of the base. The rotating component includes a universal joint, and the universal joint is in transmission connection with the turntable. The rotating component is used to drive the turntable and the touch screen on the turntable to rotate so that the guide rod moves along the guide boss to facilitate the touch pen to test the touch screen.

[0011] Preferably, the guide boss is a ring structure, and a plurality of groups of annularly arrayed guide blocks are provided on the table surface of the guide boss. The cross-sectional height of the guide block gradually increases from the starting end, and the distance between adjacent two groups of guide blocks is the same and the starting end and the terminating end are connected end to end. The guide block is used to guide the movement of the guide rod so that the turntable drives the touch screen to move along the upper surface of the guide block to facilitate the touch pen to test the touch screen.

[0012] Preferably, the moving component includes an X-axis moving group, a Y-axis moving group and a Z-axis moving group. The X-axis moving group is installed on the first mounting bracket. The first mounting bracket is set in a U-shaped shape. The two side rods at the bottom of the first mounting bracket are slidably connected to the Y-axis moving group. The X-axis moving group includes a first power component and a first transmission component. The first power component is installed on the middle plate of the first mounting bracket. The first power component is in transmission connection with the first transmission component. The first transmission component is used to drive the Z-axis moving group to move in the X-axis direction.

[0013] Preferably, the Y-axis moving group includes a second power component, a second transmission component and a first guiding component. The second power component is installed inside the cavity of the base. The second power component is in transmission connection with the second transmission component. The second transmission component is connected to the first guiding component. The first guiding component is slidably connected to the first mounting bracket through a belt group to drive the first mounting bracket and the X-axis moving group and the Z-axis moving group on the first mounting bracket to move in the Y-axis direction.

[0014] Preferably, the Z-axis moving group is provided with a second mounting bracket, a connecting spring and a connecting rod. The second mounting bracket is slidably connected to the first transmission component through a guide rail. The second mounting bracket is provided with a first positioning hole for positioning the connecting rod. The connecting rod is provided with a first fixing part and a first mounting part. The first fixing part is installed on the second mounting bracket through the connecting spring. The first mounting part is provided with a first mounting hole for installing the touch pen.

[0015] Preferably, the clamping assembly includes a first clamping plate, a second clamping plate and a spring group, the spring group is installed on the bottom surface of the turntable, the first clamping plate is installed on the top surface of the turntable, the bottom of the second clamping plate is connected to the spring group and the top is located on the top surface of the turntable; the turntable includes a first connecting part and a second mounting part, the first connecting part is a disc-shaped structure and is mounted on the bottom of the second mounting part through a plurality of connecting columns, the second mounting part is a disc-shaped structure and is provided with a limit hole, and the limit hole is used to limit the movement stroke of the second clamping plate.

[0016] Preferably, the mounting assembly is installed on the base by setting a connecting assembly, the connecting assembly includes a plurality of telescopic connecting rods and a mounting frame, the mounting frame is installed on the base, the mounting frame is provided with a second positioning hole, the second positioning hole is used to position the rotating assembly, the top surface of the mounting frame is used for the installation of the telescopic connecting rod, the telescopic connecting rod is arranged in a rod shape and is provided with a second connecting part and a third mounting part, the second connecting part is a hollow cylindrical structure and is mounted on the third mounting part through a mounting spring, the end of the second connecting part contacts the bottom surface of the turntable, the third mounting part is arranged in a cylindrical shape, and the end of the third mounting part is mounted on the mounting frame, and the plurality of telescopic connecting rods are arranged in a ring shape with the second positioning hole as the center.

[0017] Preferably, the rotating assembly includes a third power assembly and a third transmission assembly. The third power assembly is installed inside the cavity of the base. The third transmission assembly is provided with a transmission rod. One end of the transmission rod is transmission-connected to the output end of the third power assembly, and the other end is connected to the bottom of the turntable through a universal joint. The third transmission assembly is used to drive the turntable to rotate.

[0018] Preferably, the base is configured as a rectangular shell, and a plurality of second mounting holes are provided on the upper surface of the base, and the second mounting holes are used to position the moving component.

[0019] The utility model provides a touch screen testing device, in which a base is provided, a guide boss on the base is used to guide the movement of a guide rod at the bottom of a turntable, a test component is installed on the base through a first mounting bracket, a moving component is installed on the first mounting bracket and is used to drive a stylus to move on an X-axis, a Y-axis and a Z-axis so as to facilitate the stylus to test the touch screen on the turntable, the touch screen on the turntable is clamped at the bottom of the turntable by a clamping component in the mounting component, a universal joint is set to connect with the rotating component, the rotating component is used to drive the turntable to rotate along the guide boss and, through the connection of the universal joint, the touch screen on the turntable is rotated at different angles so as to facilitate the stylus to test the touch screen, thereby solving the problem of long time and low efficiency when the stylus is used to test the touch screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A three-dimensional structural diagram of a touch screen testing device provided by an embodiment of the utility model;

[0021] Figure 2 A schematic diagram of the structure of a base in a touch screen testing device provided by an embodiment of the utility model;

[0022] Figure 3 A schematic diagram of the structure of a test component in a touch screen test device provided by an embodiment of the utility model;

[0023] Figure 4 The present invention provides a schematic structural diagram of a mounting assembly and a rotating assembly in a touch screen testing device according to an embodiment of the present invention.

[0024] In the accompanying drawings: 1. base; 11. guide boss; 111. guide block; 112. second mounting hole; 2. test assembly; 21. stylus; 22. moving assembly; 221. X-axis moving group; 222. Y-axis moving group; 223. Z-axis moving group; 23. first mounting bracket; 3. mounting assembly; 31. turntable; 311. universal joint; 32. clamping assembly; 321. first clamping plate; 322. second clamping plate; 323. spring group; 33. connecting assembly; 331. telescopic connecting rod; 332. mounting bracket; 4. rotating assembly. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0026] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0027] like Figure 1-4 As shown, it is a structural diagram of a touch screen testing device provided by an embodiment of the utility model, comprising: a base 1, a guide boss 11 is arranged on the top surface of the base 1, the guide boss 11 is used to guide the movement of the installation component 3, and a cavity is formed inside the base 1;

[0028] The test assembly 2 includes a moving assembly 22, the moving assembly 22 is mounted on the base 1, and the moving assembly 22 is used to drive the stylus pen 21 to move so as to adjust the position of the stylus pen 21;

[0029] The mounting assembly 3 is mounted on the base 1, and the mounting assembly 3 is provided with a turntable 31 and a clamping assembly 32. The turntable 31 is rotatably connected to the rotating assembly 4, and a guide rod is provided on the bottom surface of the turntable 31; the clamping assembly 32 is mounted on the turntable 31, and the clamping assembly 32 is used to clamp the touch screen;

[0030] The rotating assembly 4 is installed inside the cavity of the base 1. The rotating assembly 4 includes a universal joint 311, which is transmission-connected to the turntable 31. The rotating assembly 4 is used to drive the turntable 31 and the touch screen on the turntable 31 to rotate so that the guide rod moves along the guide boss 11 to facilitate the stylus 21 to test the touch screen.

[0031] In the embodiment of the utility model, preferably, the touch screen test device is mainly composed of a base 1, a test component 2, a mounting component 3 and a rotating component 4. The touch screen test device can be suitable for processes such as touch screen edge response test and screen sensitivity test to test the touch screen through a stylus 21. The base 1 is located at the bottom of the entire touch screen test device. The moving component 22 can be installed on the base 1 through the first mounting bracket 23 of the test component 2. The stylus 21 can be installed on the moving component 22 and drive the stylus 21 to move and adjust its position so as to locate the position of the touch screen. An annular guide boss 11 is set on the base 1 so that the rotating component 4 drives the turntable 31 to move and move along the top surface of the guide boss 11. The touch screen on the turntable 31 can also rotate to facilitate the stylus 21 at the end of the moving component 22 to test the touch screen. The turntable 31 is installed on the base 1 through the connecting component 33, and the turntable 31 is supported by the connecting component 33. The bottom of the turntable 31 is rotatably connected to the rotating component 4 through a universal joint 311 so that the turntable 31 can be moved along the upper surface of the guide boss 11 through the guide rod and rotated at different angles to facilitate the touch screen testing. The clamping component 32 provided on the turntable 31 can be used to install touch screens of various different specifications to facilitate the testing of the touch screen without setting up corresponding fixtures to position the touch screen. By rotating the turntable 31, the touch screen on the turntable 31 can be rotated at different angles to facilitate the testing of the stylus 21.

[0032] In one example of the utility model, the utility model is provided with a base 1, and the guide boss 11 on the base 1 is used to guide the movement of the guide rod at the bottom of the turntable 31, the test component 2 is installed on the base 1 through the first mounting bracket 23, the moving component 22 is installed on the first mounting bracket 23 and is used to drive the stylus 21 to move on the X-axis, Y-axis and Z-axis so that the stylus 21 can test the touch screen on the turntable 31, and the installation component 3 clamps the touch screen on the turntable 31 at the bottom of the turntable 31 through the clamping component 32, and a universal joint 311 is set at the bottom of the turntable 31 to connect with the rotating component 4, and the rotating component 4 is used to drive the turntable 31 to rotate along the guide boss 11 and through the connection of the universal joint 311, the touch screen on the turntable 31 is rotated at different angles so that the stylus 21 can test the touch screen, which solves the problem of long time and low efficiency when the stylus 21 tests the touch screen.

[0033] like Figure 1-4As shown in the figure, as a preferred embodiment of the present utility model, the guiding boss 11 is of an annular structure. A plurality of groups of annularly arrayed guiding blocks 111 are arranged on the tabletop of the guiding boss 11. The cross-sectional height of the guiding blocks 111 gradually increases from the starting end. The distance between adjacent two groups of guiding blocks 111 is the same and the starting end and the terminating end are connected end to end. The guiding blocks 111 are used to guide the movement of the guiding rod so that the turntable 31 drives the touch screen to move along the upper end surface of the guiding blocks 111, facilitating the testing of the touch screen by the stylus 21.

[0034] In the embodiment of the present utility model, preferably, the guiding boss 11 can be an annular protrusion with a certain thickness. The plurality of groups of annularly arrayed guiding blocks 111 arranged on the guiding boss 11 can be four groups of guiding blocks 111. The guiding blocks 111 are arc-shaped and are similar to slopes in shape. The slope of the guiding blocks 111 gradually increases from the starting end. The distance between adjacent two groups of the four groups of guiding blocks 111 is the same. The end of the guiding rod on the turntable 31 can move along the top surface of the guiding blocks 111 on the guiding boss 11, so that the turntable 31 generates a process of rising and falling during rotation, facilitating the testing of the edge of the touch screen by the stylus 21.

[0035] As Figure 1-4 As shown in the figure, as a preferred embodiment of the present utility model, the moving assembly 22 includes an X-axis moving group 221, a Y-axis moving group 222, and a Z-axis moving group 223. The X-axis moving group 221 is installed on the first mounting bracket 23. The first mounting bracket 23 is arranged in a U-shape. The two side rods at the bottom of the first mounting bracket 23 are slidably connected to the Y-axis moving group 222. The X-axis moving group 221 includes a first power assembly and a first transmission assembly. The first power assembly is installed on the middle plate of the first mounting bracket 23. The first power assembly is in transmission connection with the first transmission assembly. The first transmission assembly is used to drive the Z-axis moving group 223 to move in the X-axis direction.

[0036] In the embodiment of the present utility model, preferably, the moving assembly 22 mainly includes an X-axis moving group 221, a Y-axis moving group 222, and a Z-axis moving group 223. The X-axis moving group 221 and the Y-axis moving group 222 are installed on the base 1 through the first mounting bracket 23. The X-axis moving group 221 is installed on the top surface of the U-shaped first mounting bracket 23. The X-axis moving assembly 22 is provided with a first transmission assembly connected to the Z-axis moving group 223 to facilitate driving the Z-axis moving group 223 and the stylus 21 installed on the Z-axis moving group 223 to move in the X-axis direction. The first power assembly can be selected from a motor or an electric machine. The first transmission assembly can be selected from a screw rod to facilitate driving the Z-axis moving group 223 to perform linear movement.

[0037] As Figure 1-4As shown, as a preferred embodiment of the utility model, the Y-axis moving group 222 includes a second power component, a second transmission component and a first guide component. The second power component is installed inside the cavity of the base 1. The second power component is connected to the second transmission component in transmission. The second transmission component is connected to the first guide component. The first guide component is connected to the first mounting bracket 23 through a belt group in a sliding manner so as to drive the first mounting bracket 23 and the X-axis moving group 221 and the Z-axis moving group 223 on the first mounting bracket 23 to move in the Y-axis direction.

[0038] In the embodiment of the utility model, preferably, the Y-axis moving group 222 is provided with a first guide assembly connected to the ends of the rods on both sides of the first mounting bracket 23 so as to drive the first mounting bracket 23 and the X-axis moving group 221, the Z-axis moving group 223 and the stylus 21 installed on the first mounting bracket 23 to perform linear motion in the Y-axis direction. The second power assembly and the second transmission assembly are installed inside the cavity of the base 1. The second power assembly can be an electric motor or a motor. The second transmission assembly can be driven by a gear rod and a belt so that the first mounting bracket 23 connected to the belt moves in the Y-axis direction under the guidance of the guide rail of the first guide assembly.

[0039] like Figure 1-4 As shown, as a preferred embodiment of the utility model, the Z-axis moving group 223 is provided with a second mounting bracket, a connecting spring and a connecting rod. The second mounting bracket is slidably connected to the first transmission assembly through a guide rail. The second mounting bracket is provided with a first positioning hole, and the first positioning hole is used to position the connecting rod. The connecting rod is provided with a first fixing portion and a first mounting portion. The first fixing portion is installed on the second mounting bracket through a connecting spring. The first mounting portion is provided with a first mounting hole, and the first mounting hole is used to install the stylus 21.

[0040] In an embodiment of the utility model, preferably, the Z-axis moving group 223 is connected to the first transmission assembly in the X-axis moving group 221 by setting a second mounting bracket, and a first positioning hole is set on the second mounting bracket. The first positioning hole positions the first fixing portion of the connecting rod and is connected to the connecting spring. The first mounting portion of the connecting rod is used to install the stylus 21. When the stylus 21 contacts the touch screen, the connecting spring is compressed so that the stylus 21 can simulate a human hand sliding on the touch screen. When the touch screen test is completed and the turntable 31 is removed, the connecting spring will reset so that the stylus 21 moves in the Z-axis direction and resets to wait for the next touch screen to be installed on the turntable 31, and the connecting spring is compressed again so that the stylus 21 moves in the Z-axis direction and contacts the touch screen.

[0041] like Figure 1-4As shown, as a preferred embodiment of the utility model, the clamping assembly 32 includes a first clamping plate 321, a second clamping plate 322 and a spring group 323, the spring group 323 is installed on the bottom surface of the turntable 31, the first clamping plate 321 is installed on the top surface of the turntable 31, the bottom of the second clamping plate 322 is connected to the spring group 323, and the top is located on the top surface of the turntable 31; the turntable 31 includes a first connecting portion and a second mounting portion, the first connecting portion is a disc-shaped structure and is mounted on the bottom of the second mounting portion through a plurality of connecting columns, the second mounting portion is a disc-shaped structure and is provided with a limit hole, and the limit hole is used to limit the movement stroke of the second clamping plate 322.

[0042] In the embodiment of the utility model, preferably, the clamping assembly 32 fixes the touch screen on the turntable 31 through the first clamping plate 321 and the second clamping plate 322, the first clamping plate 321 is fixed on the upper surface of the turntable 31, and the second clamping plate 322 is installed on the limiting hole of the turntable 31 through the spring group 323, and the position of the second clamping plate 322 is controlled by stretching the spring group 323 so that the second clamping plate 322 cooperates with the first clamping plate 321 to fix the touch screen in place, the turntable 31 connects the two disc-shaped structures through a connecting column, the first connecting part is located at the center position of the bottom of the second mounting part, the center position of the first connecting part coincides with the center position of the second mounting part, the bottom surface of the first connecting part is connected to the rotating assembly 4 through the universal joint 311, and the bottom surface of the first connecting part is connected to the connecting assembly 33.

[0043] like Figure 1-4 As shown, as a preferred embodiment of the utility model, the mounting component 3 is installed on the base 1 by setting a connecting component 33, and the connecting component 33 includes a plurality of telescopic connecting rods 331 and a mounting frame 332, and the mounting frame 332 is installed on the base 1, and the mounting frame 332 is provided with a second positioning hole, and the second positioning hole is used to position the rotating component 4, and the top surface of the mounting frame 332 is used for the installation of the telescopic connecting rod 331, and the telescopic connecting rod 331 is configured to be rod-shaped and is provided with a second connecting portion and a third mounting portion, the second connecting portion is a hollow cylindrical structure and is mounted on the third mounting portion through a mounting spring, and the end of the second connecting portion contacts the bottom surface of the turntable 31, and the third mounting portion is configured to be cylindrical, and the end of the third mounting portion is mounted on the mounting frame 332, and the plurality of telescopic connecting rods 331 are arranged in a ring shape with the second positioning hole as the center.

[0044] In the embodiment of the utility model, preferably, the connecting component 33 is composed of a plurality of telescopic connecting rods 331 and a mounting frame 332. The mounting frame 332 can be a plurality of supporting feet installed on the bottom surface of a disc-shaped plate, and the ends of the supporting feet are installed on the base 1 to support the telescopic connecting rod 331 on the mounting frame 332. A second positioning hole can be provided at the upper center position of the disc-shaped plate of the mounting frame 332 to facilitate positioning of the rotating component 4, and a plurality of telescopic connecting rods 331 can be arranged in a ring shape with the second positioning hole as the center to facilitate supporting the bottom of the turntable 31. The telescopic connecting rod 331 can be a rod-shaped rod with a certain length. The telescopic connecting rod 331 can be provided to be composed of a second connecting portion and a third mounting portion, and the second connecting portion and the third mounting portion are both provided with It is a cylindrical structure and is connected by an installation spring. The top of the second connection part is connected to the bottom of the turntable 31. When the guide rod on the bottom of the turntable 31 moves along the guide block 111, the bottom of the turntable 31 exerts different pressures on the telescopic connecting rods 331 at different positions and compresses the installation spring on the second connection part of the telescopic connecting rod 331. When the turntable 31 is rotated by the universal joint 311 and the rotating component 4, the turntable 31 rotates at different angles along the moving trajectory of the upper surface of the guide block 111 on the guide boss 11. At this time, the different pressures on the telescopic connecting rods 331 at different positions will cause the installation spring of the telescopic connecting rod 331 to contract, and the touch screen on the turntable 31 is tilted to facilitate the stylus 21 to simulate finger sliding on the touch screen.

[0045] like Figure 1-4 As shown, as a preferred embodiment of the utility model, the rotating assembly 4 includes a third power assembly and a third transmission assembly. The third power assembly is installed inside the cavity of the base 1. The third transmission assembly is provided with a transmission rod. One end of the transmission rod is transmission-connected to the output end of the third power assembly, and the other end is connected to the bottom of the turntable 31 through a universal joint 311. The third transmission assembly is used to drive the turntable 31 to rotate.

[0046] In the embodiment of the utility model, preferably, the rotating component 4 is mainly composed of a third power component and a third transmission component. The third power component is installed inside the cavity of the base 1. The third power component can be a motor or a motor, and its output end can be connected through the gear rod of the third transmission component. The end of the gear rod is connected to the bottom surface of the turntable 31 through a universal joint 311, so that the third transmission assembly drives the turntable 31 to rotate and the turntable 31 is rotated at different angles according to the universal joint 311 to test the touch screen.

[0047] like Figure 1-2 As shown, as a preferred embodiment of the utility model, the base 1 is configured as a rectangular shell, and a plurality of second mounting holes 112 are disposed on the upper surface of the base 1 , and the second mounting holes 112 are used to position the moving component 22 .

[0048] In an embodiment of the utility model, preferably, the base 1 can be a rectangular closed shell with a certain height, and a plurality of second mounting holes 112 are arranged on the upper surface of the base 1. The second mounting holes 112 can be used to position the Y-axis moving group 222 of the moving assembly 22 so as to drive the first mounting frame 332 to move.

[0049] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A touch screen testing device, characterized in that: The touch screen testing device includes: A base, on the top surface of which a guiding boss is provided. The guiding boss is used to guide the movement of the installation component, and a cavity is formed inside the base; A testing component, including a moving component. The moving component is installed on the base and is used to drive the stylus to move so as to adjust the position of the stylus; An installation component, which is installed on the base. The installation component is provided with a turntable and a clamping component. The turntable is rotationally connected to the rotating component, and a guiding rod is provided on the bottom surface of the turntable; the clamping component is installed on the turntable and is used to clamp the touch screen; A rotating component, which is installed inside the cavity of the base. The rotating component includes a universal joint, and the universal joint is in transmission connection with the turntable. The rotating component is used to drive the turntable and the touch screen on the turntable to rotate so that the guiding rod moves along the guiding boss, facilitating the testing of the touch screen by the stylus.

2. The touch screen testing device according to claim 1, characterized in that: The guiding boss is of an annular structure. On the table surface of the guiding boss, multiple groups of annularly arrayed guiding blocks are provided. The cross-sectional height of the guiding blocks gradually increases from the starting end. The distance between adjacent two groups of guiding blocks is the same, and the starting end and the terminating end are connected end to end. The guiding blocks are used to guide the movement of the guiding rod so that the turntable drives the touch screen to move along the upper surface of the guiding blocks, facilitating the testing of the touch screen by the stylus.

3. The touch screen testing device according to claim 1, characterized in that: The moving component includes an X-axis moving group, a Y-axis moving group and a Z-axis moving group. The X-axis moving group is installed on the first installation bracket. The first installation bracket is set in a U-shaped shape. The two side rods at the bottom of the first installation bracket are slidably connected to the Y-axis moving group. The X-axis moving group includes a first power component and a first transmission component. The first power component is installed on the middle plate of the first installation bracket, and the first power component is in transmission connection with the first transmission component. The first transmission component is used to drive the Z-axis moving group to move in the X-axis direction.

4. The touch screen testing device according to claim 3, characterized in that: The Y-axis moving group includes a second power component, a second transmission component and a first guiding component. The second power component is installed inside the cavity of the base. The second power component is in transmission connection with the second transmission component. The second transmission component is connected to the first guiding component. The first guiding component is slidably connected to the first installation bracket through a belt group, so as to drive the first installation bracket and the X-axis moving group and the Z-axis moving group on the first installation bracket to move in the Y-axis direction.

5. The touch screen testing device according to claim 3, characterized in that: The Z-axis moving group is provided with a second installation bracket, a connecting spring and a connecting rod. The second installation bracket is slidably connected to the first transmission component through a guide rail. The second installation bracket is provided with a first positioning hole, which is used to position the connecting rod. The connecting rod is provided with a first fixing part and a first installation part. The first fixing part is installed on the second installation bracket through the connecting spring. The first installation part is provided with a first installation hole, and the first installation hole is used to install the stylus.

6. The touch screen testing device according to claim 1, characterized in that: The clamping component includes a first clamping plate, a second clamping plate and a spring group. The spring group is installed on the bottom surface of the turntable. The first clamping plate is installed on the top surface of the turntable. The bottom of the second clamping plate is connected to the spring group, and the top is located on the top surface of the turntable; the turntable includes a first connecting part and a second installation part. The first connecting part is of a disk-shaped structure and is installed at the bottom of the second installation part through multiple connecting columns. The second installation part is of a disk-shaped structure and is provided with a limiting hole, which is used to limit the movement stroke of the second clamping plate.

7. The touch screen testing device according to claim 1, characterized in that: The mounting assembly is installed on the base by setting a connecting assembly. The connecting assembly includes a plurality of telescopic connecting rods and a mounting frame. The mounting frame is installed on the base. The mounting frame is provided with a second positioning hole. The second positioning hole is used to position the rotating assembly. The top surface of the mounting frame is used for the installation of the telescopic connecting rod. The telescopic connecting rod is arranged in a rod shape and is provided with a second connecting portion and a third mounting portion. The second connecting portion is a hollow cylindrical structure and is mounted on the third mounting portion through a mounting spring. The end of the second connecting portion contacts the bottom surface of the turntable. The third mounting portion is arranged in a cylindrical shape. The end of the third mounting portion is mounted on the mounting frame. The plurality of telescopic connecting rods are arranged in a ring shape with the second positioning hole as the center.

8. The touch screen testing device according to claim 1, characterized in that: The rotating assembly includes a third power assembly and a third transmission assembly. The third power assembly is installed inside the cavity of the base. The third transmission assembly is provided with a transmission rod. One end of the transmission rod is transmission-connected to the output end of the third power assembly, and the other end is connected to the bottom of the turntable through a universal joint. The third transmission assembly is used to drive the turntable to rotate.

9. The touch screen testing device according to claim 1, characterized in that: The base is configured as a rectangular shell, and a plurality of second mounting holes are disposed on the upper surface of the base, and the second mounting holes are used to position the moving assembly.

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