CN219328588U

CN219328588U - Friction plate life test equipment

Info

Publication number: CN219328588U
Application number: CN202320440385.8U
Authority: CN
Inventors: 蒋俊
Original assignee: Datu Chengdu Automation Equipment Co ltd
Current assignee: Datu Chengdu Automation Equipment Co ltd
Priority date: 2023-03-09
Filing date: 2023-03-09
Publication date: 2023-07-11
Anticipated expiration: 2033-03-09

Abstract

The utility model provides friction plate life test equipment which comprises a rack, a torque transmission assembly and a pressure transmission assembly which are arranged on the rack, and a controller with an operation panel, wherein the torque transmission assembly comprises a motor, a coupler, a torque sensor, a bearing assembly and a mounting seat; the pressure transmission assembly comprises a sliding module, a pressure sensor and a pressure head, wherein the sliding module is a mechanism capable of horizontally pushing the pressure head, and the pressure sensor is arranged between the sliding module and the pressure head; the power output end of the motor is sequentially connected with a torque sensor for detecting torque and a mounting seat for mounting the friction plate. The utility model can record the pressure value and torque value when the friction plate is damaged in the test process, the equipment is automatically stopped when the pressure value is zero in the test process, the rotating part is safely protected from safety accidents, and the pressure head is also protected from flying out and being hurt by personnel when the friction plate is damaged.

Description

Friction plate life test equipment

Technical Field

The utility model relates to the field of mechanical brake testing equipment, in particular to friction plate service life testing equipment.

Background

A friction plate made of asbestos wear-resistant material and an excitation coil are arranged on the rear end cover of the servo motor. When the motor is powered off, the friction plate is tightly pressed on the machined plane of the rear end cover of the motor by the brake spring through the block pressing plate, so that a strong friction moment is generated by the brake disc, and the purpose of braking is achieved. However, the friction plate has a damaged pressure and torque extreme value, and special equipment is required to test the counter stress value of the friction plate with different types when the friction plate is damaged, so that accidental damage in the later working process is avoided.

However, no related testing device exists, and a device for testing the force value of the friction plate under the condition of low-speed rotation and simultaneously recording the torque value of the friction plate under the condition of damage needs to be developed.

Disclosure of Invention

The utility model provides a friction plate life test device which can test a force value of a friction plate when the friction plate rotates at a low speed, and record a torque value of the friction plate when the friction plate rotates when the friction plate is damaged.

The technical scheme of the utility model is realized as follows: the friction plate life test equipment comprises a frame, a torque transmission assembly and a pressure transmission assembly which are arranged on the frame, and a controller with an operation panel, wherein the torque transmission assembly comprises a motor, a coupler, a torque sensor, a bearing assembly and a mounting seat; the pressure transmission assembly comprises a sliding module, a pressure sensor and a pressure head, wherein the sliding module is a mechanism capable of horizontally pushing the pressure head, and the pressure sensor is arranged between the sliding module and the pressure head; the power output end of the motor is sequentially connected with a torque sensor for detecting torque and a mounting seat for mounting the friction plate.

Preferably, the sliding module is a hand ball screw, the bottom of the sliding module is fixedly arranged on the frame, one end of the sliding module is a hand rotating end, the other end of the sliding module is a pushing end capable of translating, the pushing end is fixedly connected with one end of the pressure sensor, and the other end of the pressure sensor is fixedly connected with the pressure head.

Preferably, the power output end of the motor is connected with a torque sensor through a coupler, the other end of the torque sensor is connected to a mounting seat through the coupler, and the tail end of the mounting seat is fixedly provided with a friction plate to be tested.

Preferably, the mounting seat is of a cylindrical structure with one end perforated, one end which is not perforated is mounted on the frame through the bearing assembly, and the friction plate is fixedly mounted on the annular edge of the perforated end.

Preferably, a vertical support is arranged on the frame, and the mounting seat is fixed on the support through a bearing assembly.

Preferably, the sliding module is provided with a friction protection cover for covering the pressure sensor and the pressure head.

Preferably, a transmission protection cover for covering the torque sensor and the coupling is provided on the frame.

Compared with the prior art, the utility model has the advantages that: the device can record the pressure value and the torque value which are received when the friction plate is damaged in the testing process, the device is automatically stopped when the pressure value is zero in the testing process, the rotating part is subjected to safety protection so as to avoid safety accidents, and the pressure head is also protected so as to avoid the damage of personnel when the friction plate is damaged. Improving the performance understanding of the friction plate and improving the quality of the friction plate.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

fig. 2 is a schematic diagram of the internal structure of the present utility model.

In the figure: 1. a sliding module; 2. a frame; 3. an operation panel; 4. a pressure sensor; 5. a mounting base; 6. a bearing assembly; 7. a coupling; 8. a torque sensor; 9. a motor; 10. a pressure head; 11. a friction protection cover; 12. a transmission protective cover; 13. a friction plate; 14. and (3) a bracket.

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.

Examples: referring to fig. 1 and 2, a life testing device for a friction plate 13 comprises a frame 2, a torque transmission assembly and a pressure transmission assembly which are arranged on the frame, and a controller with an operation panel 3, wherein the torque transmission assembly comprises a motor 9, a coupler 7, a torque sensor 8, a bearing assembly 6 and a mounting seat 5; the pressure transmission assembly comprises a sliding module 1, a pressure sensor 4 and a pressure head 10, wherein the sliding module 1 is a mechanism capable of horizontally pushing the pressure head 10, and the pressure sensor 4 is arranged between the sliding module 1 and the pressure head 10; the power output end of the motor 9 is sequentially connected with a torque sensor 8 for detecting torque and a mounting seat 5 for mounting a friction plate 13.

The controller with the operation panel 3 is connected with the motor 9, the pressure sensor 4 and the torque sensor 8 can record the pressure value and the torque value received when the friction plate 13 is damaged in the testing process and transmit the pressure value and the torque value to the controller, the device is automatically stopped when the pressure value is zero in the testing process, the friction protection cover 11 and the transmission protection cover 12 are arranged at the rotating part to perform safety protection so as to avoid safety accidents, and the pressure head 10 is also protected so as to prevent personnel from flying out when the friction plate 13 is damaged.

The sliding module 1 is a hand ball screw, the bottom of the sliding module is fixedly arranged on the frame 2, one end is a hand rotating end, the other end is a pushing end capable of translating, the pushing end is fixedly connected with one end of the pressure sensor 4, and the other end of the pressure sensor 4 is fixedly connected with the pressure head 10. The friction plate 13 is manually installed on the installation seat 5, the motor 9 drives the friction plate 13 to rotate, the turntable of the sliding module 1 is manually rotated, and the pressure head 10 is moved to be in contact with the friction plate 13. The motor 9 drives the mounting seat 5 and the friction plate 13 to rotate, the pressure head 10 moves towards the friction plate 13, and the pressure sensor 4 and the torque sensor 8 record the started numerical value at the same time until the friction plate 13 breaks down and the work is finished.

The mounting seat 5 is of a cylindrical structure with one end perforated, one end which is not perforated is mounted on the frame 2 through the bearing assembly 6, and the annular edge of the perforated end is fixedly provided with the friction plate 13. The machine frame 2 is provided with a vertical support 14, the support 14 is a vertical baffle, a through hole is formed in the middle of the machine frame, the bearing assembly 6 is installed in the through hole, the rotating shaft penetrates through the bearing assembly 6 to be connected to one end of the installation seat 5, the other end of the installation seat 5 is of a bowl-shaped structure, the bowl opening is fixedly provided with a friction plate 13 through a screw, the back surface of the friction plate 13, which is in contact with the pressure head 10, is in a suspended state, and the pressure brought by the pressure head 10 is completely borne, so that accurate data can be obtained.

In fig. 1, a friction protection cover 11 covering a pressure sensor 4 and a pressure head 10 is arranged on a sliding module 1, and when the sliding module 1 is pushed to a position of a mounting seat 5, the mounting seat 5 and a friction plate 13 are covered together, so that a protection effect is achieved, a worker is prevented from touching by mistake, and the friction plate 13 is prevented from splashing to hurt the person when broken. The frame 2 is provided with a transmission protection cover 12 covering the rotating shaft, the torque sensor 8 and the coupler 7, so as to prevent the damage caused by the misoperation of the rotating shaft by workers.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a friction disc life-span test equipment, includes frame and torque transmission subassembly and the pressure transmission subassembly that set up on it, still includes the controller of taking operating panel, its characterized in that: the torque transmission assembly comprises a motor, a coupler, a torque sensor, a bearing assembly and a mounting seat;

the pressure transmission assembly comprises a sliding module, a pressure sensor and a pressure head, wherein the sliding module is a mechanism capable of horizontally pushing the pressure head, and the pressure sensor is arranged between the sliding module and the pressure head; the power output end of the motor is sequentially connected with a torque sensor for detecting torque and a mounting seat for mounting the friction plate.

2. The friction plate life test apparatus of claim 1, wherein: the sliding module is a hand ball screw, the bottom of the sliding module is fixedly arranged on the frame, one end of the sliding module is a hand rotating end, the other end of the sliding module is a pushing end capable of translating, the pushing end is fixedly connected with one end of the pressure sensor, and the other end of the pressure sensor is fixedly connected with the pressure head.

3. The friction plate life test apparatus according to claim 2, wherein: the power output end of the motor is connected with a torque sensor through a coupler, the other end of the torque sensor is connected to a mounting seat through the coupler, and the tail end of the mounting seat is fixedly provided with a friction plate to be tested.

4. A friction plate life testing apparatus according to claim 3, wherein: the mounting seat is of a cylindrical structure with one end perforated, one end which is not perforated is mounted on the frame through the bearing assembly, and the friction plate is fixedly mounted on the annular edge of the perforated end.

5. The friction plate life test apparatus of claim 4, wherein: the frame is provided with a vertical support, and the mounting seat is fixed on the support through a bearing assembly.

6. The friction plate life test apparatus of claim 5, wherein: and the sliding module is provided with a friction protection cover for covering the pressure sensor and the pressure head.

7. The friction plate life test apparatus of claim 6, wherein: the frame is provided with a transmission protection cover for covering the torque sensor and the coupler.