Testing device for automobile part brake pad

Abstract

The utility model discloses an automobile part brake pad testing device, relates to the brake pad technology field, and specifically comprises a pedestal and a fixed station, the upper surface of the pedestal is fixedly connected with the fixed station, one side of the pedestal is fixedly connected with a first motor, the inner wall of the pedestal is rotatably connected with a threaded rod, and the threaded rod is fixedly connected with a second motor. The outer surface of the threaded rod is in threaded connection with a threaded block, the output end of the first motor is fixedly connected with the threaded rod, the upper surface of the threaded block is fixedly connected with a mounting frame, a second motor is fixedly mounted on one side of the mounting frame, and the output end of the second motor is fixedly connected with a grinding disc. According to the testing device for the automobile part brake pad, the clamping groove, the clamping block, the partition plate, the second spring, the movable plate, the limiting block, the connecting rod and the handle are arranged in a matched mode, the limiting block stretches out and draws back through the elasticity of the second spring, meanwhile, the clamping block is conveniently detached in the clamping groove, and therefore the effect of facilitating replacement is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of brake pads, in particular to a testing device for automobile brake pads. Background Art

[0002] Car brake pads, also called car brake leathers, refer to the friction materials fixed on the brake drum or brake disc that rotates with the wheel. The friction lining and friction pads are subjected to external pressure, generating friction to achieve the purpose of decelerating the vehicle.

[0003] A vehicle brake pad wear resistance detection device is disclosed in the Chinese utility model patent application publication specification CN202320186853.3. During the brake pad detection process, a plate is usually used to contact the rotating brake pad and observe the wear of the brake pad. Since the extrusion pressure of the plate cannot be guaranteed to be the same during multiple detections, and the brake pad cannot be quickly disassembled for another set of tests during the detection, a test device for automotive brake pads is needed. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a testing device for automobile brake pads, which solves the problems raised in the above-mentioned background technology.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a testing device for auto brake pads, comprising a base and a fixed platform, the upper surface of the base is fixedly connected to the fixed platform, one side of the base is fixedly connected to a first motor, the inner wall of the base is rotatably connected to a threaded rod, the outer surface of the threaded rod is threadedly connected to a threaded block, the output end of the first motor is fixedly connected to the threaded rod, the upper surface of the threaded block is fixedly connected to a mounting frame, a second motor is fixedly installed on one side of the mounting frame, the output end of the second motor is fixedly connected to a grinding disc, and one side of the fixed platform is fixedly connected to a fixing frame.

[0006] Optionally, a shell is provided on one side of the fixing frame, a sliding groove is provided on the inner wall of the shell, and a sliding block is slidably connected to the inner wall of the sliding groove.

[0007] Optionally, a moving plate is fixedly connected to the lower surface of the sliding block, a movable block is fixedly connected to one side of the moving plate, and a placement rack is fixedly connected to one side of the movable block.

[0008] Optionally, a brake pad body is fixedly mounted on one side of the placement rack, a fixing rod is fixedly connected to the inner wall of the shell, and a first spring is fixedly connected to the inner wall of the shell.

[0009] Optionally, one side of the first spring is fixedly connected to a limit plate, one side of the limit plate is fixedly connected to a support rod, one side of the support rod is fixedly connected to the movable plate, and a slot is provided on the inner wall of the movable block.

[0010] Optionally, a clamping groove is provided on the upper surface of the fixing frame, and a clamping block is slidably connected to the inner wall of the clamping groove.

[0011] Optionally, one side of the clamping block is fixedly connected to a mounting plate, one side of the mounting plate is fixedly connected to the outer shell, the inner wall of the fixing frame is fixedly connected to a partition, the upper surface of one side of the partition is fixedly connected to a second spring, and the upper surface of the second spring is fixedly connected to a movable plate.

[0012] Optionally, a limit block is fixedly connected to the upper surface of the movable plate, a connecting rod is fixedly connected to the front surface of the movable plate, and a handle is fixedly connected to the upper surface of the connecting rod. Beneficial Effects

[0013] The utility model provides a testing device for automobile brake pads, which has the following beneficial effects:

[0014] 1. The test device for the auto brake pad has a close-fitting effect through the setting of the shell. Through the matching setting of the shell and the movable block, during use, through the matching setting between the shell, the movable plate, the movable block, the placement frame, the brake pad body, the second motor and the grinding disc, the first spring pushes the brake pad body to contact the grinding disc. Since the strokes of the grinding disc and the brake pad body after contact are the same, the extrusion force of the first spring is the same, which is convenient for controlling the extrusion force of the brake pad body detection, and improves the accuracy of the brake pad body detection, thereby playing a close-fitting role and achieving the purpose of close-fitting.

[0015] 2. The test device for the auto brake pad has the effect of being easy to replace through the setting of the fixing frame. Through the coordinated setting of the fixing frame and the limit block, during use, the limit block can be extended and retracted through the coordination between the clamping groove, the clamping block, the partition, the second spring, the movable plate, the limit block, the connecting rod and the handle, and the elasticity of the second spring, and the clamping block can be easily disassembled in the clamping groove, thereby facilitating replacement and achieving the purpose of easy replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the main cross-section of the utility model;

[0018] Figure 3 For this utility model Figure 3The enlarged structural diagram at A in the middle;

[0019] Figure 4 It is a schematic diagram of the structure of the utility model in a top view;

[0020] Figure 5 For this utility model Figure 4 The enlarged structural diagram at B in the middle;

[0021] Figure 6 For this utility model Figure 1 Schematic diagram of the enlarged structure at point C in the middle.

[0022] In the figure: 1. base; 2. fixed table; 3. first motor; 4. threaded rod; 5. threaded block; 6. mounting frame; 7. second motor; 8. grinding disc; 9. fixed frame; 10. housing; 11. slide groove; 12. slider; 13. movable plate; 14. movable block; 15. placement frame; 16. brake pad body; 17. fixed rod; 18. first spring; 19. limit plate; 20. support rod; 21. snap groove; 22. snap block; 23. partition; 24. second spring; 25. movable plate; 26. limit block; 27. connecting rod; 28. handle. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Example 1

[0024] See also Figure 1-3The utility model provides a technical solution: a test device for an automobile brake pad, comprising a base 1 and a fixed platform 2, the upper surface of the base 1 is fixedly connected to the fixed platform 2, a first motor 3 is fixedly connected to one side of the base 1, a threaded rod 4 is rotatably connected to the inner wall of the base 1, a threaded block 5 is threadedly connected to the outer surface of the threaded rod 4, an output end of the first motor 3 is fixedly connected to the threaded rod 4, a mounting frame 6 is fixedly connected to the upper surface of the threaded block 5, a second motor 7 is fixedly installed on one side of the mounting frame 6, a grinding disc 8 is fixedly connected to the output end of the second motor 7, a fixing frame 9 is fixedly connected to one side of the fixed platform 2, a shell 10 is provided on one side of the fixing frame 9, and the shell 10 A slide groove 11 is provided on the inner wall, a slider 12 is slidably connected to the inner wall of the slide groove 11, a movable plate 13 is fixedly connected to the lower surface of the slider 12, a movable block 14 is fixedly connected to one side of the movable plate 13, a placement rack 15 is fixedly connected to one side of the movable block 14, a brake pad body 16 is fixedly installed on one side of the placement rack 15, a fixing rod 17 is fixedly connected to the inner side wall of the outer shell 10, a first spring 18 is fixedly connected to the inner side wall of the outer shell 10, a limiting plate 19 is fixedly connected to one side of the first spring 18, a support rod 20 is fixedly connected to one side of the limiting plate 19, one side of the support rod 20 is fixedly connected to the movable plate 13, and a slot is provided on the inner wall of the movable block 14.

[0025] When in use, the test device for the auto brake pad has a close-fitting effect through the setting of the shell 10. Through the matching setting of the shell 10 and the movable block 14, during use, through the matching setting between the shell 10, the movable plate 13, the movable block 14, the placement frame 15, the brake pad body 16, the second motor 7 and the grinding disc 8, the first spring 18 pushes the brake pad body 16 to contact the grinding disc 8. Since the strokes of the grinding disc 8 and the brake pad body 16 after contact are the same, the extrusion force of the first spring 18 is the same, which is convenient for controlling the extrusion force of the brake pad body 16 detection, thereby improving the accuracy of the brake pad body 16 detection, thereby playing a close-fitting role and achieving the purpose of close-fitting. Example 2

[0026] See also Figure 4-6The utility model provides a technical solution: a test device for an automobile brake pad, comprising a base 1 and a fixed platform 2, the upper surface of the base 1 is fixedly connected to the fixed platform 2, one side of the base 1 is fixedly connected to a first motor 3, the inner wall of the base 1 is rotatably connected to a threaded rod 4, the outer surface of the threaded rod 4 is threadedly connected to a threaded block 5, the output end of the first motor 3 is fixedly connected to the threaded rod 4, the upper surface of the threaded block 5 is fixedly connected to a mounting frame 6, one side of the mounting frame 6 is fixedly installed with a second motor 7, the output end of the second motor 7 is fixedly connected to a grinding disc 8, and one side of the fixed platform 2 is fixedly connected to A fixing frame 9, the upper surface of which is provided with a snap-in groove 21, the inner wall of which is slidably connected with a snap-in block 22, one side of which is fixedly connected with a mounting plate, one side of which is fixedly connected with the outer shell 10, the inner wall of the fixing frame 9 is fixedly connected with a partition 23, the upper surface of one side of the partition 23 is fixedly connected with a second spring 24, the upper surface of the second spring 24 is fixedly connected with a movable plate 25, the upper surface of the movable plate 25 is fixedly connected with a limiting block 26, the front side of the movable plate 25 is fixedly connected with a connecting rod 27, and the upper surface of the connecting rod 27 is fixedly connected with a handle 28.

[0027] When in use, the test device for the auto brake pad has the effect of being easy to replace through the setting of the fixing frame 9. Through the matching setting of the fixing frame 9 and the limit block 26, during use, through the matching setting among the clamping groove 21, the clamping block 22, the partition 23, the second spring 24, the movable plate 25, the limit block 26, the connecting rod 27 and the handle 28, the limit block 26 can be extended and retracted through the elasticity of the second spring 24, and the clamping block 22 can be easily disassembled in the clamping groove 21, thereby playing a role of facilitating replacement and achieving the purpose of easy replacement.

[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A testing device for automobile brake pads, comprising a base (1) and a fixing platform (2), characterized in that: The upper surface of the base (1) is fixedly connected to the fixed platform (2); a first motor (3) is fixedly connected to one side of the base (1); a threaded rod (4) is rotatably connected to the inner wall of the base (1); a threaded block (5) is threadedly connected to the outer surface of the threaded rod (4); an output end of the first motor (3) is fixedly connected to the threaded rod (4); a mounting frame (6) is fixedly connected to the upper surface of the threaded block (5); a second motor (7) is fixedly mounted on one side of the mounting frame (6); a grinding disc (8) is fixedly connected to the output end of the second motor (7); and a fixing frame (9) is fixedly connected to one side of the fixed platform (2).

2. The testing device for automobile brake pads according to claim 1 is characterized in that: A shell (10) is provided on one side of the fixing frame (9), a sliding groove (11) is provided on the inner wall of the shell (10), and a sliding block (12) is slidably connected to the inner wall of the sliding groove (11).

3. The testing device for automobile brake pads according to claim 2, characterized in that: A moving plate (13) is fixedly connected to the lower surface of the sliding block (12), a movable block (14) is fixedly connected to one side of the moving plate (13), and a placement rack (15) is fixedly connected to one side of the movable block (14).

4. The testing device for automobile brake pads according to claim 3 is characterized in that: A brake pad body (16) is fixedly mounted on one side of the placement rack (15), a fixing rod (17) is fixedly connected to the inner side wall of the outer shell (10), and a first spring (18) is fixedly connected to the inner side wall of the outer shell (10).

5. The testing device for automobile brake pads according to claim 4 is characterized in that: One side of the first spring (18) is fixedly connected to a limit plate (19), one side of the limit plate (19) is fixedly connected to a support rod (20), one side of the support rod (20) is fixedly connected to the movable plate (13), and a slot is provided on the inner wall of the movable block (14).

6. The testing device for automobile brake pads according to claim 1, characterized in that: A clamping groove (21) is provided on the upper surface of the fixing frame (9), and a clamping block (22) is slidably connected to the inner wall of the clamping groove (21).

7. The testing device for automobile brake pads according to claim 6, characterized in that: A mounting plate is fixedly connected to one side of the clamping block (22), and a mounting plate is fixedly connected to the housing (10) on one side. A partition plate (23) is fixedly connected to the inner wall of the fixing frame (9), and a second spring (24) is fixedly connected to the upper surface of one side of the partition plate (23), and a movable plate (25) is fixedly connected to the upper surface of the second spring (24).

8. The testing device for automobile brake pads according to claim 7, characterized in that: The upper surface of the movable plate (25) is fixedly connected to a limit block (26), the front surface of the movable plate (25) is fixedly connected to a connecting rod (27), and the upper surface of the connecting rod (27) is fixedly connected to a handle (28).

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