CN-224231242-U - Automatic track ball testing machine

CN224231242UCN 224231242 UCN224231242 UCN 224231242UCN-224231242-U

Abstract

The utility model relates to an automatic track ball testing machine which comprises a frame, a rotating mechanism, a track ball jig, a thrust testing mechanism and a track ball pressing mechanism. The rotating mechanism is arranged at the bottom of the frame, and the track ball jig is arranged on the rotating mechanism and is used for placing the track ball to be tested. The thrust testing mechanism comprises an X-axis linear module, a pressure sensor and a testing head, and the X-axis linear module drives the testing head to move so as to apply thrust to the track ball. The track ball pressing mechanism is positioned above the track ball jig, and presses down the top of the track ball in the test. The track ball testing angle is adjusted through the rotating mechanism, the multi-azimuth thrust detection is realized by matching with the thrust testing mechanism, meanwhile, the pressing mechanism ensures the testing stability, the problem of single-angle testing limitation is effectively solved, and the testing efficiency and the data reliability are improved.

Inventors

Gan Shengyi
HUANG ENGUANG
WENG YUNLEI
PENG WEI

Assignees

东莞市楷德精密机械有限公司

Dates

Publication Date: 20260512
Application Date: 20250516

Claims (6)

1. The automatic track ball testing machine is characterized by comprising a rack, a rotating mechanism, a track ball jig, a thrust testing mechanism and a track ball pressing mechanism, wherein the rotating mechanism is arranged at the bottom of the rack, the track ball jig is arranged on the rotating mechanism, a track ball to be tested is arranged in the track ball jig, the thrust testing mechanism is arranged in the rack and is positioned at one side of the rotating mechanism, the thrust testing mechanism comprises an X-axis linear module, a pressure sensor and a testing head, the X-axis linear module is arranged in the rack, the testing head is connected with the X-axis linear module through the pressure sensor, the X-axis linear module is used for driving the testing head to move so as to apply thrust on the track ball in the track ball jig, the track ball pressing mechanism is arranged in the rack and is positioned above the track ball jig, and the track ball pressing mechanism is arranged so as to press the top of the track ball arranged in the track ball jig when the testing head applies thrust to the track ball.
2. The automatic track ball testing machine according to claim 1, wherein the rotating mechanism comprises a motor, a fixed seat and a rotating seat, the motor and the fixed seat are arranged at the bottom of the frame, the rotating seat is rotationally connected to the fixed seat, the motor is in transmission connection with the rotating seat, the rotating seat can be driven to rotate through the motor, the top of the rotating seat is positioned in the frame, and the track ball jig is installed at the top of the rotating seat.
3. The automatic track ball testing machine according to claim 2, wherein the X-axis linear module is provided with a mounting plate, the side surface of the mounting plate is provided with a mounting seat, the pressure sensor is arranged in the mounting seat, one end of the pressure sensor is connected with the mounting plate, the other end of the pressure sensor is connected with the testing head, the mounting seat is provided with a sliding hole, and the testing head is positioned in the sliding hole.
4. The automatic track ball testing machine according to claim 3, wherein a pushing plate is arranged at one end of the testing head, which is far away from the pressure sensor, and the end of the pushing plate is arc-shaped.
5. The automatic trackball testing machine of claim 1, wherein the trackball pressing mechanism comprises a Z-axis linear module and a roller, the roller is connected with the Z-axis linear module, and the roller can be driven to move up and down by the Z-axis linear module so as to be pressed on the trackball jig.
6. The automatic trackball testing machine of claim 5, wherein the Z-axis linear module is provided with a support frame, and the roller is rotatably arranged on the support frame.

Description

Automatic track ball testing machine Technical Field The utility model relates to the technical field of track balls, in particular to an automatic track ball testing machine. Background A trackball is an input device for controlling the movement of a cursor on a computer screen, typically for a computer mouse, an ultrasonic trackball or a touch pad substitute. The movement of the cursor is controlled by a scroll shaft on the sphere and the gesture of the user is captured through the rotation of the sphere. In order to ensure the performance of the track ball, the track ball needs to be tested, and the maximum thrust testing link of the track ball at present can only perform single-angle thrust testing on the thrust ball, so that multidirectional testing on the thrust ball is difficult to realize, and the testing limitation exists. Disclosure of utility model The utility model aims to provide an automatic track ball testing machine which solves the problems existing in the conventional track ball testing. In order to achieve the above purpose, the utility model adopts the following technical scheme: The utility model provides a track ball automatic testing machine, includes frame, rotary mechanism, track ball tool, thrust testing mechanism and track ball press and establish the mechanism, rotary mechanism set up in the frame bottom, the track ball tool set up in on the rotary mechanism, be provided with the track ball that waits to test in the track ball tool, thrust testing mechanism sets up in the frame, and be located rotary mechanism one side, thrust testing mechanism includes X axle sharp module, pressure sensor and test head, X axle sharp module set up in the frame, the test head passes through pressure sensor with X axle sharp module is connected, X axle sharp module is used for the drive the test head removes in order to exert thrust on the track ball in the track ball tool, track ball press and establish the mechanism set up in the frame, and be located track ball tool top, track ball press and establish the mechanism set up to when the test head exerts thrust to the track ball in the track ball tool, press the track ball top. Further, rotary mechanism includes motor, fixing base and roating seat, the motor with the fixing base set up in the frame bottom, the roating seat rotates to be connected on the fixing base, the motor with the roating seat transmission is connected, through the motor can drive the roating seat rotates, the top of roating seat is located in the frame, the track ball tool is installed the roating seat top. Further, a mounting plate is arranged on the X-axis linear module, a mounting seat is arranged on the side face of the mounting plate, a pressure sensor is arranged in the mounting seat, one end of the pressure sensor is connected with the mounting plate, the other end of the pressure sensor is connected with the test head, a sliding hole is formed in the mounting seat, and the test head is located in the sliding hole. Further, a pushing plate is arranged at one end of the testing head, which is far away from the pressure sensor, and the end part of the pushing plate is arc-shaped. Further, the track ball pressing mechanism comprises a Z-axis linear module and a roller, wherein the roller is connected with the Z-axis linear module, and the roller can be driven to move up and down through the Z-axis linear module so as to be pressed on the track ball jig. Further, a support frame is arranged on the Z-axis linear module, and the roller is rotatably arranged on the support frame. The utility model has the beneficial effects that: According to the automatic track ball testing machine, the track ball jig is driven to rotate through the rotating mechanism, the testing head is driven to apply transverse thrust to the track ball by combining with the X-axis linear module, and meanwhile, the track ball is pressed by the track ball pressing mechanism during testing, so that the track ball can be rapidly switched to different testing angles, and multi-directional thrust testing can be stably completed. Compared with the current test mode, the utility model realizes the continuous detection of the multidirectional thrust parameters of the track ball, obviously improves the test efficiency and the data comprehensiveness, and simultaneously avoids the deflection of the track ball in the test process by the cooperative action of the thrust test mechanism and the pressing mechanism, and ensures the accuracy of the thrust application and the reliability of the test result. Drawings FIG. 1 is a schematic diagram of the automatic track ball tester of the present utility model; FIG. 2 is a schematic view of the structure of the inside of the rack of the automatic track ball tester of the present utility model; FIG. 3 is a schematic view of the structure of the bottom of the automatic trackball tester of the present utility model; FIG. 4 is a schematic view of the thrust testing mechanism and th