CN218994618U

CN218994618U - Torque rotation angle sensor assembly tester

Info

Publication number: CN218994618U
Application number: CN202223574274.0U
Authority: CN
Inventors: 刘松仁; 毛靖
Original assignee: Suzhou Outuo Electronics Tech Co ltd
Current assignee: Suzhou Outuo Electronics Tech Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-05-09
Anticipated expiration: 2032-12-30

Abstract

The utility model relates to the technical field of testing, in particular to a torque rotation angle sensor assembly testing machine. The three-jaw chuck comprises a main frame, a clamping assembly arranged on the main frame and a testing assembly matched with the clamping assembly, wherein the testing assembly is arranged above the clamping assembly, and the clamping assembly comprises a sliding rail arranged on the main frame, a quick clamp arranged on the sliding rail through a sliding block, a guide rail clamp arranged at the bottom of the quick clamp and matched with the sliding rail, a lifter arranged on the main frame and a three-jaw chuck driven by the lifter to move up and down. The utility model has the advantages that: the product clamping mechanism is adjustable in position, can be compatible with the testing of torque corner sensors with different sizes, compares a data curve generated by products in the testing process with a sensor data curve of equipment, and is used for analyzing the performance of the products.

Description

Torque rotation angle sensor assembly tester

Technical Field

The utility model relates to the technical field of testing, in particular to a torque rotation angle sensor assembly testing machine.

Background

Electric Power Steering (EPS) is a direction of development of automobile steering systems. The system directly relies on the motor to provide auxiliary torque, components such as an oil pump, hydraulic oil, an oil pipe, a control valve, an oil storage tank and the like which are necessary for the traditional hydraulic power steering system are completely removed, the system is energy-saving and environment-friendly, is simple to install and debug, and can provide steering assistance under different working conditions. Torque Angle Sensors (TAS) are an important component of an electric power steering system (EPS) of an automobile and function to measure the torque of steering wheel rotation to determine how much steering assistance the EPS provides, and thus, its performance needs to be tested.

In the prior art, the application number is: CN201822271993.2, can't be applicable to the moment of torsion corner sensor of different models now and test, can only single cooperation use, need consume a large amount of time and adjust the installation, consequently need design a moment of torsion corner sensor assembly test machine and solve above problem.

Disclosure of Invention

The utility model aims to provide a torque rotation angle sensor assembly testing machine which overcomes the defects in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a moment of torsion corner sensor assembly test machine, its includes the main frame, sets up clamping assembly on the main frame and the test assembly that cooperation clamping assembly used, test assembly sets up clamping assembly top, its characterized in that: the clamping assembly comprises a sliding rail arranged on the main frame, a quick clamp arranged on the sliding rail through a sliding block, a guide rail clamp arranged at the bottom of the quick clamp and matched with the sliding rail for use, a lifter arranged on the main frame, a three-jaw chuck driven by the lifter to move up and down, and the testing assembly comprises a servo motor, a torque sensor connected through a first coupling and driven by the servo motor, an angle encoder connected with the torque sensor through a second coupling, and a collet connected with the angle encoder.

Preferably, a cover shell is further arranged between the clamping assembly and the testing assembly, and the cover shell can be arranged on the main frame in a turnover mode.

Preferably, the main frame is also provided with an emergency stop switch and a display, and the main frame is also internally provided with an industrial personal computer.

Preferably, universal wheels are further arranged around the bottom of the main frame.

The beneficial effects of the utility model are as follows: the product clamping mechanism is adjustable in position, can be compatible with the testing of torque corner sensors with different sizes, compares a data curve generated by products in the testing process with a sensor data curve of equipment, and is used for analyzing the performance of the products.

Drawings

FIG. 1 is a schematic diagram of a torque angle sensor assembly tester according to the present utility model;

FIG. 2 is a front view of a torque angle sensor assembly tester according to the present utility model;

FIG. 3 is a schematic diagram of a locking detection of a torque angle sensor assembly tester according to the present utility model;

in the figure: 1. a main frame; 2. a clamping assembly; 3. a testing component; 21. a slide rail; 22. a quick clamp; 23. a rail clamp; 24. a lifter; 25. a three-jaw chuck; 31. a servo motor; 32. a first coupling; 33. a torque sensor; 34. a second coupling; 35. an angle encoder; 36. a collet; 4. a cover case; 5. an emergency stop switch; 6. a display; 7. an industrial personal computer; 8. an electric control box.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1 to 3, a torque angle sensor assembly tester includes a main frame 1, a clamping assembly 2 provided on the main frame 1, and a testing assembly 3 used with the clamping assembly 2, the testing assembly 3 being provided above the clamping assembly 2, the clamping assembly 2 including a slide rail 21 provided on the main frame 1, a quick clamp 22 mounted on the slide rail 21 through a slider, a rail clamp 23 provided at a bottom of the quick clamp 22 and used with the slide rail 21, a lifter 24 provided on the main frame 1, a three-jaw chuck 25 driven by the lifter 24 to move up and down, the testing assembly 3 including a servo motor 31, a torque sensor 33 connected through a first coupling 32 and driven by the servo motor 31, an angle encoder 35 connected with the torque sensor 33 through a second coupling 34, and a collet 36 connected with the angle encoder 35;

the quick clamp 22 can be replaced according to the type of a torque rotation angle sensor (TAS) assembly, the quick clamp 22 moves up and down along the sliding rail, the position of the guide rail clamp 23 is moved, the guide rail clamp 23 is locked after the quick clamp 22 is propped against the position to be adjusted, and therefore the position of the quick clamp 22 is fixed.

A cover shell 4 is further arranged between the clamping assembly 2 and the testing assembly 3, and the cover shell 4 can be arranged on the main frame 1 in a turnover mode.

The main frame 1 is further provided with an emergency stop switch 5 and a display 6, the main frame 1 is further internally provided with an industrial personal computer 7, the industrial personal computer is used for controlling a clamping assembly and a testing assembly and is used for controlling the whole equipment and receiving and sending detected information, and the main frame 1 is further provided with an electric cabinet 8.

In this embodiment, a torque rotation angle sensor (TAS) assembly is placed in the quick-change jig 22, and the jig is moved upward to insert the input shaft of the torque rotation angle sensor (TAS) assembly into the collet 36, and then the rail clamp 23 is locked to fix the position of the jig; rotating the collet 36 nut using a torque wrench to clamp a Torque Angle Sensor (TAS) assembly input shaft; the three-jaw chuck 25 is moved up into position, locking the Torque Angle Sensor (TAS) assembly output shaft. Running a program, rotating the servo motor 31 to enable an input shaft of a torque rotation angle sensor (TAS) assembly to rotate by a certain angle, changing relative rotation angular displacement generated by the input shaft and an output shaft under the action of a torsion bar into an electric signal, and collecting the signals to form a curve; in the test process, signals of the torque sensor 33 and the angle encoder 35 are collected to form a curve, and the collected product curve is compared with the curves collected by the torque sensor and the angle encoder on the equipment to analyze the product performance.

The utility model has the advantages that the position of the product clamping mechanism is adjustable, the product clamping mechanism can be compatible with the testing of torque and rotation angle sensors with different sizes and models, and the data curve generated by the product in the testing process is compared with the sensor data curve of the equipment, so that the product performance is analyzed.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a moment of torsion corner sensor assembly test machine, its includes the main frame, sets up clamping assembly on the main frame and the test assembly that cooperation clamping assembly used, test assembly sets up clamping assembly top, its characterized in that: the clamping assembly comprises a sliding rail arranged on the main frame, a quick clamp arranged on the sliding rail through a sliding block, a guide rail clamp arranged at the bottom of the quick clamp and matched with the sliding rail for use, a lifter arranged on the main frame, a three-jaw chuck driven by the lifter to move up and down, and the testing assembly comprises a servo motor, a torque sensor connected through a first coupling and driven by the servo motor, an angle encoder connected with the torque sensor through a second coupling, and a collet connected with the angle encoder.

2. The torque angle sensor assembly tester of claim 1, wherein: and a cover shell is further arranged between the clamping assembly and the testing assembly, and the cover shell can be overturned and arranged on the main frame.

3. The torque angle sensor assembly tester of claim 1, wherein: the main frame is also provided with an emergency stop switch and a display, and the main frame is also internally provided with an industrial personal computer.

4. The torque angle sensor assembly tester of claim 1, wherein: universal wheels are arranged around the bottom of the main frame.