CN213090827U

CN213090827U - Test equipment for notebook computer touch pad

Info

Publication number: CN213090827U
Application number: CN202021770185.1U
Authority: CN
Inventors: 郑国荣; 黄德金; 熊凯; 陈炳荣; 吴华庆; 龙毅; 黎由样; 黄龙嘉
Original assignee: Shenzhen Itc Technology Co ltd
Current assignee: Shenzhen Itc Technology Co ltd
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-04-30
Anticipated expiration: 2030-08-21

Abstract

The application provides test equipment for a notebook computer touch pad, which comprises a test board, a bearing plate, a test mechanism, a first driving mechanism and a second driving mechanism; the bearing plate and the testing mechanism are movably arranged on the testing platform, the first driving mechanism is arranged on the testing platform and used for driving the bearing plate to move on a plane parallel to the platform surface of the testing platform, and the second driving mechanism is arranged on the testing platform and used for driving the testing mechanism to move on a plane perpendicular to the platform surface of the testing platform. According to the test bench, the first driving mechanism drives the bearing plate to move on the plane parallel to the table surface of the test bench, so that the touch pad of the notebook computer can accurately and quickly reach a test position; the second driving mechanism is combined to drive the testing mechanism to move on the plane perpendicular to the table board of the testing table, so that the testing mechanism can accurately and quickly test pressure and vibration of each testing point on the touch pad, the testing accuracy and the testing efficiency of the touch pad of the notebook computer are improved, and quantitative judgment is facilitated.

Description

Test equipment for notebook computer touch pad

Technical Field

The application belongs to the technical field of notebook computers, and particularly relates to a test device for a touch pad of a notebook computer.

Background

The touch pad is one of the core components of the notebook computer, and in the production process, the touch pad of the notebook computer generally needs to be tested for pressure, vibration and the like. Generally, the pressure test is to use a pressing head to simulate the pressing force of a human finger, and a pressure sensor is used for testing whether a notebook computer can execute a corresponding instruction under the action of a specific pressing force; the vibration test is to make the touch pad of the notebook computer generate corresponding vibration feedback, and test whether the amplitude, the frequency and the like of the vibration are in a qualified interval through the laser sensor. In the prior art, the touch pad of the notebook computer is mainly tested by manual operation, and has the problems of low test accuracy, poor quantitative judgment and low test efficiency.

Disclosure of Invention

An object of the embodiments of the present application is to provide a testing apparatus for a touch pad of a notebook computer, so as to solve the problems in the prior art that the touch pad of the notebook computer has low testing accuracy, is not easy to be evaluated in a quantitative manner, and has low testing efficiency.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: a test device for a notebook computer touch pad comprises a test board, a bearing plate, a test mechanism, a first driving mechanism and a second driving mechanism; the loading plate and the testing mechanism are movably arranged on the testing platform, the first driving mechanism is arranged on the testing platform and used for driving the loading plate to move on a plane parallel to the platform surface of the testing platform, and the second driving mechanism is arranged on the testing platform and used for driving the testing mechanism to move on a plane perpendicular to the platform surface of the testing platform.

Optionally, first actuating mechanism includes Y axis nature module, first X axis nature module and first mounting panel, Y axis nature module is installed just arrange along Y axle direction on the mesa of testboard, first mounting panel is installed on the output of Y axis nature module, first X axis nature module is installed just arrange along X axle direction on the first mounting panel, X axle direction with Y axle direction mutually perpendicular sets up, the loading board is installed on the output of X axis nature module.

Optionally, second actuating mechanism includes second X axis nature module, Z axis nature module and second mounting panel, second X axis nature module is installed just arrange along the X axle direction on the mesa of testboard, the second mounting panel is installed on the output of second X axis nature module, Z axis nature module is installed just arrange along the Z axle direction on the second mounting panel, the X axle direction with Z axle direction mutually perpendicular sets up, testing mechanism installs on the output of Z axis nature module.

Optionally, the testing mechanism includes a third mounting plate, a first driving component, a pressure sensor and a pressure testing head, the third mounting plate is installed on the output end of the Z-axis linear module, the first driving component is installed on the third mounting plate and used for driving the pressure testing head to move along the Z-axis direction, and the pressure sensor is connected between the output end of the driving component and the pressure testing head.

Optionally, the test mechanism includes a third mounting plate and a laser sensor, the third mounting plate is mounted on the output end of the Z-axis linear module, and the laser sensor is mounted on the third mounting plate.

Optionally, a first mounting hole is formed in the surface of the bearing plate, and a first suction cup is arranged in the first mounting hole of the bearing plate.

Optionally, the clamping mechanism is arranged on the bearing plate, the clamping mechanism comprises a second driving part, a pushing block and a stop block, the stop block is fixedly arranged on the surface of the bearing plate, the pushing block is arranged at the output end of the second driving part, and the second driving part is arranged on the surface of the bearing plate and is used for driving the pushing block to move in the direction close to and away from the stop block.

Optionally, the surface mounting of loading board has the backup plate, the backup plate with form between the loading board and be greater than 0 and be less than 180 degrees contained angle, the second mounting hole has been seted up on the surface of backup plate, be provided with the second sucking disc in the second mounting hole of backup plate.

Optionally, the backup plate is slidably mounted on the surface of the bearing plate, and an included angle greater than 90 degrees and less than 120 degrees is formed between the backup plate and the bearing plate.

Optionally, the test platform further comprises a positioning mechanism arranged on the test platform, the positioning mechanism comprises a mounting frame and an industrial camera component, the bottom of the mounting frame is fixed on the surface of the test platform, and the industrial camera component is mounted at the top of the mounting frame and is mounted above the bearing plate in parallel.

The embodiment of the application has at least the following beneficial effects: the first driving mechanism drives the bearing plate to move on a plane parallel to the table surface of the test table, so that the touch pad of the notebook computer can accurately and quickly reach a test position; the second driving mechanism is combined to drive the testing mechanism to move on the plane perpendicular to the table board of the testing table, so that the testing mechanism can accurately and quickly test pressure and vibration of each testing point on the touch pad, the testing accuracy and the testing efficiency of the touch pad of the notebook computer are improved, and quantitative judgment is facilitated.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

FIG. 1 is a schematic structural diagram of a pressure test of a notebook computer touch pad according to an embodiment of the present disclosure;

fig. 2 is a schematic structural diagram of a vibration test of a notebook computer touch pad according to an embodiment of the present application.

Wherein, each mark in the figure is:

1. a test bench; 2. a carrier plate; 21. a first mounting hole; 22. a first suction cup; 3. a testing mechanism; 31. a third mounting plate; 32. a first drive member; 33. a pressure sensor; 34. a pressure test head; 35. a laser sensor; 4. a first drive mechanism; 41. a Y-axis linear module; 42. a first X-axis linear module; 43. a first mounting plate; 5. a second drive mechanism; 51. a second X-axis linear module; 52. a Z-axis linear module; 53. a second mounting plate; 6. a clamping mechanism; 61. a second drive member; 62. a push block; 63. a stopper; 7. a backup plate; 71. a second mounting hole; 72. a second suction cup; 8. a positioning mechanism; 81. a mounting frame; 82. an industrial camera assembly.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and operate, and thus are not to be construed as limiting the patent, and the specific meanings of the above terms will be understood by those skilled in the art according to specific situations. The terms "first", "second" and "first" are used merely for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "plurality" is two or more unless specifically limited otherwise.

The embodiment of the application provides a testing device for a touch pad of a notebook computer, which comprises a testing platform 1, a bearing plate 2, a testing mechanism 3, a first driving mechanism 4 and a second driving mechanism 5, as shown in fig. 1 and 2. The test bench 1 is preferably a marble bench, the loading plate 2 and the test mechanism 3 are movably arranged on the test bench 1, the first driving mechanism 4 is arranged on the test bench 1 and used for driving the loading plate 2 to move on a plane (namely, a horizontal plane) parallel to the bench surface of the test bench 1, and the second driving mechanism 5 is arranged on the test bench 1 and used for driving the test mechanism 3 to move on a plane (namely, a vertical plane) perpendicular to the bench surface of the test bench 1.

In the testing process, a notebook computer is placed on the bearing plate 2, then the first driving mechanism 4 drives the bearing plate 2 to move back and forth and left and right on a horizontal plane to a proper position, so that the touch pad of the notebook computer reaches a preset position, and then the second driving mechanism 5 drives the testing mechanism 3 to move back and forth and up and down on a vertical plane, so as to test the pressure or vibration of the touch pad. According to the embodiment of the application, the first driving mechanism 4 drives the bearing plate 2 to move on the plane parallel to the table top of the test table 1, so that the touch pad of the notebook computer can accurately and quickly reach a test position; the testing mechanism 3 is driven by combining the second driving mechanism 5 to move on the plane vertical to the table top of the testing table 1, so that the testing mechanism 3 can accurately and quickly test pressure or vibration of each testing point on the touch pad, the testing accuracy and the testing efficiency of the touch pad of the notebook computer are improved, and quantitative judgment is facilitated.

In one embodiment, as shown in fig. 1 and 2, the first driving mechanism 4 includes a Y-axis linear module 41, a first X-axis linear module 42, and a first mounting plate 43, the Y-axis linear module 41 is mounted on the table top of the test table 1 and arranged in the Y-axis direction (i.e., the left-right direction in fig. 1 and 2), the first mounting plate 43 is mounted on the output end of the Y-axis linear module 41, and the first X-axis linear module 42 is mounted on the first mounting plate 43 and arranged in the X-axis direction (i.e., the front-back direction in fig. 1 and 2); x axle direction and Y axle direction mutually perpendicular set up, and loading board 2 is installed on the output of X axle linear module. The Y-axis linear module 41 can drive the first mounting plate 43 to move in the Y-axis direction, and the first X-axis linear module 42 can drive the bearing plate 2 to move in the X-axis direction, so that the bearing plate 2 can perform planar motion on a plane parallel to the table top of the test table 1, and the touch pad of the notebook computer can reach a preset position.

In one embodiment, as shown in fig. 1 and 2, the second driving mechanism 5 includes a second X-axis linear module 51, a Z-axis linear module 52 and a second mounting plate 53, the second X-axis linear module 51 is mounted on the table top of the test table 1 and arranged along the X-axis direction, the second mounting plate 53 is mounted on the output end of the second X-axis linear module 51, and the Z-axis linear module 52 is mounted on the second mounting plate 53 and arranged along the Z-axis direction (i.e., the up-down direction in fig. 1 and 2); the X-axis direction and the Z-axis direction are perpendicular to each other, and the test mechanism 3 is mounted on the output end of the Z-axis linear module 52. The second X axis linear module 51 can drive the second mounting plate 53 to move in the X axis direction, and the Z axis linear module 52 can drive the testing mechanism 3 to move in the Z axis direction, so that the testing mechanism 3 can perform planar motion on a plane perpendicular to the table top of the testing table 1, and the testing mechanism 3 can accurately and rapidly perform pressure testing and vibration testing on each testing point on the notebook computer touch pad, and is simple in structure and convenient to install.

In one embodiment, as shown in fig. 1, the testing mechanism 3 includes a third mounting plate 31, a first driving member 32, a pressure sensor 33 and a pressure testing head 34, the third mounting plate 31 is mounted on the output end of the Z-axis linear module 52, the first driving member 32 is mounted on the third mounting plate 31 and is used for driving the pressure testing head 34 to move along the Z-axis direction, and the pressure sensor 33 is connected between the output end of the first driving member 32 and the pressure testing head 34. At the time of pressure testing, the first driving part 32, the pressure sensor 33 and the pressure testing head 34 are assembled on the third mounting plate 31; under the drive of the second driving mechanism 5, the whole testing mechanism 3 moves downwards until the pressure testing head 34 is abutted with the touch pad of the notebook computer, then the first driving part 32 continues to drive the pressure sensor 33 and the pressure testing head 34 to slightly move downwards to press the first testing point of the touch pad, the pressure testing head 34 feeds the pressing force back to the pressure sensor 33, and corresponding signals are input to the computer end to test whether the corresponding instruction can be executed by the notebook computer under the action of specific pressing force of the first testing point; after the test of the first test point is completed, the second driving mechanism 5 drives the testing mechanism 3 to move upwards on a vertical plane, then the second driving mechanism 5 drives the testing mechanism 3 to move back and forth on the vertical plane, the bearing plate 2 is driven to move left and right on a horizontal plane by combining with the first driving mechanism 4, so that the pressure testing head 34 is positioned right above the second test point of the touch pad, and then the pressure testing head 34 moves downwards under the drive of the second driving mechanism 5 to press the second test point of the touch pad, thereby realizing the pressure test of any position on the touch pad.

In one embodiment, as shown in FIG. 2, the testing mechanism 3 includes a third mounting plate 31 and a laser sensor 35, the third mounting plate 31 being mounted on the output of the Z-axis linear module 52, the laser sensor 35 being mounted on the third mounting plate 31. In the vibration test, the first driving part 32, the pressure sensor 33 and the pressure test head 34 are detached from the third mounting plate 31, and the laser sensor 35 is mounted on the third mounting plate 31; the notebook computer touch pad generates corresponding vibration, and the laser sensor 35 reads the vibration amplitude and the vibration frequency on the touch pad and inputs corresponding signals to the computer end, so that whether the vibration amplitude, the vibration frequency and the like of the touch pad are in a qualified interval or not is tested. The second driving mechanism 5 drives the testing mechanism 3 to move back and forth on a vertical plane, and the first driving mechanism 4 is combined to drive the bearing plate 2 to move left and right on a horizontal plane, so that the laser sensor 35 can be positioned right above any position of the touch pad, and vibration testing of any position on the touch pad is realized.

In one embodiment, as shown in fig. 1 and 2, a first mounting hole 21 is formed on a surface of the bearing plate 2, and a first suction cup 22 is disposed in the first mounting hole 21 of the bearing plate 2. When the notebook computer is placed on the bearing plate 2, the first suction disc 22 is connected with the cylinder, so that the first suction disc 22 sucks the bottom of the notebook computer, the notebook computer is firmly adsorbed on the bearing plate 2, and the accuracy of the test is improved.

In one embodiment, as shown in fig. 1 and 2, the testing apparatus further comprises a clamping mechanism 6 disposed on the loading plate 2, the clamping mechanism 6 comprises a second driving member 61, a pushing block 62 and a stopper 63, the stopper 63 is fixedly disposed on the surface of the loading plate 2, the pushing block 62 is disposed at the output end of the second driving member 61, and the second driving member 61 is disposed on the surface of the loading plate 2 and is used for driving the pushing block 62 to move in the direction approaching to and away from the stopper 63. When the notebook computer is placed on the bearing plate 2, the pushing block 62 and the stop block 63 are respectively located on the left side and the right side of the notebook computer, and the second driving component 61 drives the pushing block 62 to move towards the direction close to the stop block 63, so that the pushing block 62 and the stop block 63 can clamp the notebook computer from the left side and the right side of the notebook computer, thereby avoiding the micro offset generated after the notebook computer is placed on the bearing plate 2, and further improving the accuracy of the test.

In one embodiment, as shown in fig. 1 and fig. 2, a backup plate 7 is installed on the surface of the bearing plate 2, an included angle between the backup plate 7 and the bearing plate 2 is greater than 0 and less than 180 degrees, a second installation hole 71 is formed on the surface of the backup plate 7, and a second suction cup 72 is disposed in the second installation hole 71 of the backup plate 7. When the notebook computer is placed on the bearing plate 2, the second suction cup 72 is connected with the cylinder, so that the first suction cup 22 sucks the screen of the notebook computer, the screen of the notebook computer is firmly adsorbed on the backup plate 7, and the accuracy of the test is further improved.

In one embodiment, as shown in fig. 1 and fig. 2, the backup plate 7 is slidably mounted on the surface of the bearing plate 2, an included angle between the backup plate 7 and the bearing plate 2 is greater than 90 degrees and less than 120 degrees, and the backup plate 7 can be adapted to notebook computers with different sizes by sliding the backup plate 7 on the bearing plate 2 for a proper distance, so that the use is more convenient; an included angle which is more than 90 degrees and less than 120 degrees is formed between the backup plate 7 and the bearing plate 2, so that the screen of the notebook computer can be better adsorbed and fixed.

In one embodiment, as shown in fig. 1 and 2, the testing apparatus further comprises a positioning mechanism 8 disposed on the testing table 1, the positioning mechanism 8 comprises a mounting frame 81 and an industrial camera assembly 82, a bottom of the mounting frame 81 is fixed on a surface of the testing table 1, and the industrial camera assembly 82 is mounted on a top of the mounting frame 81 and located above the loading plate 2. When the notebook computer is placed on the bearing plate 2, the clamping mechanism 6, the first suction disc 22 and the second suction disc 72 fix the notebook computer, then the industrial camera component 82 obtains an image of the notebook computer below the industrial camera component, and the exact position of the notebook computer is calculated through computer coordinates, so that the first driving mechanism 4 can drive the bearing plate 2 to move adaptively on the horizontal plane, the touch pad of the notebook computer is moved to the position required during testing, and the accuracy of subsequent pressure testing and vibration testing is improved.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A test device for a touch pad of a notebook computer is characterized by comprising a test board, a bearing board, a test mechanism, a first driving mechanism and a second driving mechanism; the loading plate and the testing mechanism are movably arranged on the testing platform, the first driving mechanism is arranged on the testing platform and used for driving the loading plate to move on a plane parallel to the platform surface of the testing platform, and the second driving mechanism is arranged on the testing platform and used for driving the testing mechanism to move on a plane perpendicular to the platform surface of the testing platform.

2. The testing equipment of the notebook computer touch pad according to claim 1, wherein the first driving mechanism comprises a Y-axis linear module, a first X-axis linear module and a first mounting plate, the Y-axis linear module is mounted on the table top of the testing table and arranged along a Y-axis direction, the first mounting plate is mounted on an output end of the Y-axis linear module, the first X-axis linear module is mounted on the first mounting plate and arranged along an X-axis direction, the X-axis direction and the Y-axis direction are perpendicular to each other, and the bearing plate is mounted on an output end of the X-axis linear module.

3. The testing equipment of the notebook computer touch pad according to claim 1 or 2, wherein the second driving mechanism comprises a second X-axis linear module, a Z-axis linear module and a second mounting plate, the second X-axis linear module is mounted on the table top of the testing table and arranged along the X-axis direction, the second mounting plate is mounted on the output end of the second X-axis linear module, the Z-axis linear module is mounted on the second mounting plate and arranged along the Z-axis direction, the X-axis direction and the Z-axis direction are perpendicular to each other, and the testing mechanism is mounted on the output end of the Z-axis linear module.

4. The testing equipment of the notebook computer touch pad according to claim 3, wherein the testing mechanism comprises a third mounting plate, a first driving component, a pressure sensor and a pressure testing head, the third mounting plate is mounted on the output end of the Z-axis linear module, the first driving component is mounted on the third mounting plate and is used for driving the pressure testing head to move along the Z-axis direction, and the pressure sensor is connected between the output end of the first driving component and the pressure testing head.

5. The testing apparatus for a touch pad of a notebook computer according to claim 3, wherein the testing mechanism comprises a third mounting plate mounted on the output of the Z-axis linear module and a laser sensor mounted on the third mounting plate.

6. The testing equipment for the touch pad of the notebook computer according to claim 1, wherein a first mounting hole is formed on the surface of the bearing plate, and a first suction cup is arranged in the first mounting hole of the bearing plate.

7. The testing equipment for the touch pad of the notebook computer according to claim 1, further comprising a clamping mechanism disposed on the loading board, wherein the clamping mechanism comprises a second driving part, a pushing block and a stop block, the stop block is fixedly disposed on the surface of the loading board, the pushing block is disposed at the output end of the second driving part, and the second driving part is disposed on the surface of the loading board and is used for driving the pushing block to move in the direction approaching to and away from the stop block.

8. The test equipment for the touch pad of the notebook computer according to claim 6 or 7, wherein a backup plate is mounted on the surface of the bearing plate, an included angle which is larger than 0 and smaller than 180 degrees is formed between the backup plate and the bearing plate, a second mounting hole is formed in the surface of the backup plate, and a second suction cup is arranged in the second mounting hole of the backup plate.

9. The apparatus for testing a touch panel of a notebook computer according to claim 8, wherein the backup plate is slidably mounted on the surface of the loading plate, and an included angle between the backup plate and the loading plate is greater than 90 degrees and less than 120 degrees.

10. The testing equipment of a notebook computer touch pad according to claim 1, further comprising a positioning mechanism disposed on the testing table, wherein the positioning mechanism comprises a mounting frame and an industrial camera component, the bottom of the mounting frame is fixed on the surface of the testing table, and the industrial camera component is mounted on the top of the mounting frame and is mounted in parallel above the loading plate.