CN-224216285-U - Automobile windscreen wiper rubber strip performance test system and test device

Abstract

The utility model provides a performance test system and a performance test device for an automobile wiper rubber strip, wherein the system comprises a main control unit, a friction force test unit and a data acquisition and analysis unit, wherein the friction force test unit is electrically connected with the main control unit; the temperature control unit is electrically connected with the main control unit, the adhesive tape clamping unit is electrically connected with the main control unit, the clamping unit comprises a clamping mechanism, an angle adjusting mechanism and a position adjusting mechanism, the clamping mechanism is positioned above the friction loading unit, the angle adjusting mechanism is connected with the clamping mechanism, and the position adjusting mechanism is used for adjusting the positions of the angle adjusting mechanism and the clamping mechanism and is in sliding fit with the angle adjusting mechanism. According to the utility model, an automatic test mode is adopted, so that the test efficiency is improved, and the comprehensive performance test of the wiper adhesive tape is more accurate.

Inventors

• LI PENGYU
• LIU PENGHUI
• SHAO FAN
• ZHOU LIN

Assignees

• 成都华川电装有限责任公司

Dates

Publication Date

20260508

Application Date

20250428

Claims (7)

1. 1. The utility model provides an automobile windscreen wiper rubber strip performance test system and testing arrangement, this system includes main control unit, frictional force test unit, data acquisition analysis unit, and this frictional force test unit is connected with main control unit electricity, and this data acquisition analysis unit is connected with main control unit electricity, its characterized in that, this testing arrangement includes: The friction force loading unit simulates friction between the glass and the adhesive tape, and is electrically connected with the main control unit; the temperature control unit is electrically connected with the main control unit; The clamping unit is used for clamping the adhesive tape to enable the adhesive tape to rub with the friction force loading unit on the friction force loading unit, and the adhesive tape clamping unit is electrically connected with the main control unit; The clamping unit includes: the clamping mechanism is used for clamping the adhesive tape and is positioned above the friction loading unit; The angle adjusting mechanism is used for adjusting the contact surface position of the adhesive tape and the loading unit and is connected with the clamping mechanism; And the position adjusting mechanism is used for adjusting the positions of the angle adjusting mechanism and the clamping mechanism, and is in sliding fit with the angle adjusting mechanism.
2. 2. The automobile wiper strip performance test system and test device according to claim 1, further comprising: the box body (1), temperature control unit, adhesive tape clamping unit are located inside box body (1), frictional force loading unit is located inside box body (1) at least partly.
3. 3. The system and device for testing the performance of an automobile wiper strip according to claim 2, wherein the clamping mechanism comprises: The device comprises a driving cylinder (10), a sliding block (11), an intermediate connecting plate (12) and an adhesive tape clamping block (13), wherein the driving cylinder (10) is connected with an angle adjusting mechanism, a guide rail (10-1) is arranged on the wall surface of a cylinder body of the driving cylinder (10), the intermediate connecting plate (12) is in sliding fit with the guide rail (10-1), the intermediate connecting plate (12) is also connected with the output end of the driving cylinder (10), and the adhesive tape clamping block (13) is connected with the intermediate connecting plate (12).
4. 4. The system and device for testing the performance of an automotive wiper strip according to claim 3, wherein the angle adjusting mechanism comprises: The angle adjusting device comprises an angle dial (20) and an angle adjusting block (21), wherein the angle dial (20) is connected with a position adjusting mechanism, the angle dial (20) is connected with the angle adjusting block (21), and the angle adjusting block (21) is connected with a driving cylinder (10).
5. 5. The system and device for testing the performance of an automotive wiper strip according to claim 4, wherein the position adjusting mechanism comprises: Support (30), bottom plate (31), lead screw subassembly, slip bottom plate (32), support (30) are connected with box (1), and bottom plate (31) are connected with support (30), are equipped with slide rail (31-1) on bottom plate (31), and lead screw subassembly is installed on bottom plate (31), and lead screw subassembly still cooperates with slip bottom plate (32), and slip bottom plate (32) are connected with angle scale (20).
6. 6. The automobile wiper strip performance test system and test device according to claim 2, wherein the friction loading unit comprises a servo motor (40), a reduction gearbox (41) and a glass disc (42), the reduction gearbox (41) is arranged at the bottom of the box body (1), the reduction gearbox (41) is further connected with the output end of the servo motor (40), the glass disc (42) is located inside the box body (1), the glass disc (42) is located below the clamping mechanism, and the glass disc (42) is further connected with the output end of the reduction gearbox (41).
7. 7. The system and device for testing the performance of an automobile wiper strip according to claim 6, wherein the temperature control unit comprises: The glass disc comprises a heater (50) and a mounting bracket (51), wherein the heater (50) is electrically connected with a main control unit, one end of the mounting bracket (51) is connected with a box body (1), the other end of the mounting bracket (51) is connected with the heater (50), and the heater (50) is positioned above the glass disc (42).

Description

Automobile windscreen wiper rubber strip performance test system and test device Technical Field The utility model relates to the technical field of automobile part testing devices, in particular to an automobile windscreen wiper rubber strip performance testing system and an automobile windscreen wiper rubber strip performance testing device. Background The wiper rubber strip plays a key role in automobile driving safety, has the main functions of removing sundries such as rainwater, snow and dust on a windshield, ensuring clear sight of a driver, is made of rubber, has certain hardness and elasticity and can be tightly attached to the radian of the windshield, however, as a wiper rubber strip manufacturer, a testing device capable of changing friction force at different temperatures and under different pressures is urgently required to be designed for more comprehensively evaluating the performance of the wiper rubber strip, so that the comprehensive performance of the wiper rubber strip is tested. Disclosure of Invention Aiming at the problems, the utility model provides a performance test system and a performance test device for an automobile windscreen wiper rubber strip. The technical scheme for solving the technical problems is as follows: The utility model provides an automobile windscreen wiper rubber strip performance test system and testing arrangement, this system includes main control unit, frictional force test unit, data acquisition analysis unit, and this frictional force test unit is connected with main control unit electricity, and this data acquisition analysis unit is connected with main control unit electricity, and this testing arrangement includes: The friction force loading unit simulates friction between the glass and the adhesive tape, and is electrically connected with the main control unit; the temperature control unit is electrically connected with the main control unit; The clamping unit is used for clamping the adhesive tape to enable the adhesive tape to rub with the friction force loading unit on the friction force loading unit, and the adhesive tape clamping unit is electrically connected with the main control unit; The clamping unit includes: the clamping mechanism is used for clamping the adhesive tape and is positioned above the friction loading unit; The angle adjusting mechanism is used for adjusting the contact surface position of the adhesive tape and the loading unit and is connected with the clamping mechanism; And the position adjusting mechanism is used for adjusting the positions of the angle adjusting mechanism and the clamping mechanism, and is in sliding fit with the angle adjusting mechanism. Further, the method further comprises the following steps: the box body, temperature control unit, adhesive tape clamping unit are located the box body inside, frictional force loading unit is located the box body inside at least partly. Further, the clamping mechanism includes: The device comprises a driving cylinder, a sliding block, a middle connecting plate and an adhesive tape clamping block, wherein the driving cylinder is connected with an angle adjusting mechanism, a guide rail is arranged on the wall surface of the cylinder body of the driving cylinder, the middle connecting plate is in sliding fit with the guide rail, the middle connecting plate is also connected with the output end of the driving cylinder, and the adhesive tape clamping block is connected with the middle connecting plate. Further, the angle adjusting mechanism includes: The angle scale is connected with the position adjusting mechanism, the angle scale is connected with the angle adjusting block, and the angle adjusting block is connected with the driving cylinder. Further, the position adjustment mechanism includes: The device comprises a bracket, a bottom plate, a screw rod assembly and a sliding bottom plate, wherein the bracket is connected with a box body, the bottom plate is connected with the bracket, a sliding rail is arranged on the bottom plate, the screw rod assembly is matched with the sliding bottom plate, and the sliding bottom plate is connected with an angle scale. Further, friction loading unit includes servo motor, reducing gear box, glass disc, and the reducing gear box is installed in the bottom half, and the reducing gear box still is connected with servo motor output, and the glass disc is located the box inside, and the glass disc is located fixture below, and the glass disc still is connected with the reducing gear box output. Further, the temperature control unit includes: The device comprises a heater and a mounting bracket, wherein the heater is electrically connected with a main control unit, one end of the mounting bracket is connected with a box body, the other end of the mounting bracket is connected with the heater, and the heater is positioned above a glass disc. The utility model has the beneficial effects that the friction force between the wiper rubber stri