Testing device for brake wear compensation

Abstract

The utility model discloses a testing device for brake wear compensation, which belongs to the technical field of brake testing and is characterized in that a rotating motor is mounted at the top of a sliding plate, and symmetrical detectors are mounted on a rotating plate; a gear ring is rotationally arranged on the outer wall of the rotating seat, an outer swing seat matched with the gear ring is rotationally arranged on the outer side of the gear ring, telescopic rods are installed between the inner swing seat and the outer swing seat, and clamping structures matched with each other are installed on the opposite faces of the telescopic rods; the clamping structure is composed of a left clamping hoop and a right clamping hoop, a threaded rod penetrating through the left clamping hoop is fixedly arranged on the right clamping hoop, and a threaded sleeve arranged outside the threaded rod in a sleeving mode is rotationally arranged in the rotating cavity. The position of the detector can be adjusted through the air cylinder and the rotating motor, and the brake disc can be quickly clamped and locked through the gear ring and the clamping structure. When the gear ring rotates, the telescopic rod drives the clamping structure to get close to the center. The design is ingenious and effective, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of brake testing, in particular to a testing device for brake wear compensation. Background Technique

[0002] A brake is a device that has functions such as decelerating, stopping, or maintaining a stopped state of a moving part (or moving machinery). It is a mechanical part that stops or decelerates a moving part in a machine. Commonly known as a brake or a brake. A brake mainly consists of a brake frame, a braking part, and a control device, etc. Some brakes are also equipped with an automatic adjustment device for the clearance of the braking part. In order to reduce the braking torque and structural size, the brake is usually installed on the high-speed shaft of the equipment, but for large equipment with high safety requirements (such as mine hoists, elevators, etc.), it should be installed on the low-speed shaft close to the working part of the equipment.

[0003] Publication No.: CN215059053U discloses a wear compensation mechanism for a braking device, which includes an adjustment mechanism, a sliding seat, and a sliding groove. The adjustment mechanism is connected to the braking transmission mechanism of the braking device and can drive the braking transmission mechanism to rotate along the braking direction or the reset direction; the sliding seat is arranged corresponding to the adjustment mechanism to limit the swinging range of the adjustment mechanism; the sliding seat is installed in the sliding groove, and the sliding groove is used to limit the sliding seat from moving towards the reset direction, and the adjustment mechanism can drive the sliding seat to move towards the braking direction in the sliding groove. At the same time, the utility model also provides a vehicle, which includes a braking device applying the wear compensation mechanism of the braking device. Compared with the prior art, the wear compensation mechanism, braking device, and vehicle of the utility model can realize the compensation of the brake clearance, ensure the braking effect, and reduce potential safety hazards.

[0004] The wear compensation detection mechanism of the braking device in the above comparative document generally has low detection efficiency, cannot perform multiple cyclic detections on the brake disc, and is not convenient for disassembly and assembly, lacking an effective quick clamping structure. Therefore, a testing device for brake wear compensation is designed here to facilitate the solution of the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a testing device for brake wear compensation in order to solve the problems that the wear compensation detection mechanism of the traditional braking device generally has low detection efficiency, cannot perform multiple cyclic detections on the brake disc, is not convenient for disassembly and assembly, and lacks an effective quick clamping structure.

[0006] To achieve the above object, the technical solution of the present utility model is: a test device for brake wear compensation, including an operation table, on which a sliding plate is slidably arranged. A rotary motor is installed on the top of the sliding plate, and the output end of the rotary motor is connected to a rotary plate, on which symmetric detectors are installed; a rotary seat is fixedly arranged on the side of the operation table, a gear ring is rotatably arranged on the outer wall of the rotary seat, and a plurality of inner swing seats are rotatably arranged inside the rotary seat. An outer swing seat is rotatably arranged on the outer side of the gear ring, and a telescopic rod is installed between the inner swing seat and the outer swing seat. Clamping structures that cooperate with each other are installed on the opposite sides of the telescopic rod; the clamping structure is composed of two parts, a left clamping hoop and a right clamping hoop, and the right clamping hoop is fixedly installed on the telescopic rod; a threaded rod penetrating through the left clamping hoop is fixedly arranged on the right clamping hoop, a rotating cavity matching with the threaded rod is opened inside the left clamping hoop, and a threaded sleeve sleeved on the threaded rod is rotatably arranged in the rotating cavity.

[0007] As a further scheme of the present utility model: symmetric chutes are opened on the operation table, and sliders matching with them are arranged at the bottom of the sliding plate.

[0008] As a further scheme of the present utility model: a cylinder is installed on the side of the operation table, and the output end of the cylinder is connected to the sliding plate.

[0009] As a further scheme of the present utility model: a rotary boss is arranged on the outer wall of the rotary seat, and a rotary groove matching with it is opened on the inner wall of the gear ring.

[0010] As a further scheme of the present utility model: a cross frame is arranged at the bottom of the rotary seat, a first clamping motor is installed on the cross frame, and the output end of the first clamping motor is connected to a screw rod meshing with the gear ring.

[0011] As a further scheme of the present utility model: an installation boss is arranged on the outer wall of the left clamping hoop, a second clamping motor is installed on the installation boss, and the second clamping motor is connected to the threaded sleeve through a belt.

[0012] As a further scheme of the present utility model: anti-slip grooves are opened on the inner walls of the left clamping hoop and the right clamping hoop.

[0013] The utility model hereby provides a test device for brake wear compensation through improvement. Compared with the prior art, it has the following improvements and advantages:

[0014] The present utility model can adaptively adjust the position of the detector through the cooperation of a cylinder and a rotary motor, thereby further improving the detection effect of brake wear. And the brake disc can be quickly clamped and locked through a gear ring and a clamping structure. When the gear ring rotates, under the action of the outer swing seat and the inner swing seat, the telescopic rod drives the clamping structure to move closer to the center. And when the second clamping motor is started, under the meshing of the threaded rod and the threaded sleeve, the left clamping hoop can be driven to approach the right clamping hoop, so as to clamp the brake. This design is ingenious and effective, greatly improving the safety and practicability of the test device for brake wear compensation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present utility model will be further explained below in conjunction with the drawings and embodiments:

[0016] Figure 1 is the three-dimensional structure diagram of the present utility model;

[0017] Figure 2 is the partial cross-sectional view of the present utility model;

[0018] Figure 3 is the three-dimensional structure diagram of the clamping structure in the present utility model;

[0019] Figure 4 is the cross-sectional view of the clamping structure in the present utility model.

[0020] Description of the reference numerals in the drawings:

[0021] 1, operating table; 2, sliding groove; 3, sliding plate; 4, slider; 5, cylinder; 6, rotary motor; 7, rotary plate; 8, detector; 9, rotary seat; 10, gear ring; 11, rotary boss; 12, rotary groove; 13, inner swing seat; 14, outer swing seat; 15, telescopic rod; 16, clamping structure; 17, cross frame; 18, first clamping motor; 19, screw rod; 20, left clamping hoop; 21, right clamping hoop; 22, mounting boss; 23, second clamping motor; 24, threaded rod; 25, rotating cavity; 26, threaded sleeve; 27, belt. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] The following will be combined with the attached Figures 1 to 4 The present utility model will be described in detail. The technical solutions in the embodiments of the present utility model are clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] The present utility model provides a test device for brake wear compensation through improvement, as Figures 1-4As shown in the figure, a test device for brake wear compensation includes an operation table 1. A sliding plate 3 is slidably arranged on the operation table 1. A rotating motor 6 is installed on the top of the sliding plate 3. The output end of the rotating motor 6 is connected to a rotating plate 7. Symmetrical detectors 8 are installed on the rotating plate 7. A rotating seat 9 is fixedly arranged on the side of the operation table 1. A gear ring 10 is rotatably arranged on the outer wall of the rotating seat 9. A plurality of inner swing seats 13 are rotatably arranged inside the rotating seat 9. An outer swing seat 14 which is matched with the gear ring 10 is rotatably arranged on the outside of the gear ring 10. A telescopic rod 15 is installed between the inner swing seat 13 and the outer swing seat 14. A clamping structure 16 which is matched with each other is installed on the opposite sides of the telescopic rod 15. The clamping structure 16 is composed of two parts, a left clamping hoop 20 and a right clamping hoop 21. The right clamping hoop 21 is fixedly installed on the telescopic rod 15. A threaded rod 24 which penetrates through the left clamping hoop 20 is fixedly arranged on the right clamping hoop 21. A rotating cavity 25 which is matched with the threaded rod 24 is opened inside the left clamping hoop 20. A threaded sleeve 26 which is sleeved outside the threaded rod 24 is rotatably arranged inside the rotating cavity 25.

[0024] Through the cooperation of the air cylinder 5 and the rotating motor 6, the position of the detector 8 can be adaptively adjusted in the present utility model, so as to further improve the detection effect of brake wear. And the brake disc can be quickly clamped and locked through the gear ring 10 and the clamping structure 16. When the gear ring 10 rotates, under the action of the outer swing seat 14 and the inner swing seat 13, the telescopic rod 15 drives the clamping structure 16 to move closer to the center. And when the second clamping motor 23 is started, under the meshing of the threaded rod 24 and the threaded sleeve 26, the left clamping hoop 20 can be driven to approach the right clamping hoop 21, so as to clamp the brake. This design is ingenious and effective, greatly improving the safety and practicability of the test device for brake wear compensation.

[0025] Refer to the appendix Figure 1 - appendix Figure 2 , symmetrical chutes 2 are opened on the operation table 1. Sliders 4 which are matched with the chutes 2 are arranged at the bottom of the sliding plate 3.

[0026] In this embodiment: In order to ensure that the sliding plate 3 is slidably arranged on the operation table 1, the sliders 4 which are matched with the sliding plate 3 are arranged at the bottom of the sliding plate 3.

[0027] Refer to the appendix Figure 1 , an air cylinder 5 is installed on the side of the operation table 1. The output end of the air cylinder 5 is connected to the sliding plate 3.

[0028] In this embodiment: In order to adjust the distance between the detector 8 and the brake, the output end of the air cylinder 5 is connected to the sliding plate 3.

[0029] Refer to the appendix Figure 2 , a rotating boss 11 is arranged on the outer wall of the rotating seat 9. A rotating groove 12 which is matched with the rotating boss 11 is opened on the inner wall of the gear ring 10.

[0030] In this embodiment: In order to ensure the rotation of the gear ring 10 and improve its stability during rotation, a rotating groove 12 that mates with it is provided on the inner wall of the gear ring 10.

[0031] Refer to the appendix Figure 1 , a cross frame 17 is provided at the bottom of the rotating base 9, a first clamping motor 18 is installed on the cross frame 17, and an output end of the first clamping motor 18 is connected to a screw rod 19 that meshes with the gear ring 10.

[0032] In this embodiment: In order to drive the rotation of the gear ring 10, and further make the clamping structure 16 move closer to the center, an output end of the first clamping motor 18 is connected to a screw rod 19 that meshes with the gear ring 10.

[0033] Refer to the appendix Figure 3 - appendix Figure 4 , a mounting boss 22 is provided on the outer wall of the left clamping hoop 20, a second clamping motor 23 is installed on the mounting boss 22, and the second clamping motor 23 is connected to a threaded sleeve 26 through a belt 27.

[0034] In this embodiment: In order to automatically control the clamping and loosening of the clamping structure 16 on the brake, the second clamping motor 23 is connected to the threaded sleeve 26 through a belt 27.

[0035] Refer to the appendix Figure 3 - appendix Figure 4 , anti-slip grooves are provided on the inner walls of both the left clamping hoop 20 and the right clamping hoop 21.

[0036] In this embodiment: In order to increase the friction force and further improve the stability during clamping, anti-slip grooves are provided on the inner walls.

[0037] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be obvious to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to these embodiments shown herein, but rather will be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A test device for brake wear compensation, characterized in that: The invention comprises an operating table (1), wherein a sliding plate (3) is slidably arranged on the operating table (1), a rotating motor (6) is installed on the top of the sliding plate (3), an output end of the rotating motor (6) is connected to a rotating plate (7), and a symmetrical detector (8) is installed on the rotating plate (7); a rotating seat (9) is fixedly arranged on the side of the operating table (1), a gear ring (10) is rotatably arranged on the outer wall of the rotating seat (9), a plurality of groups of inner swing seats (13) are rotatably arranged on the inner side of the rotating seat (9), an outer swing seat (14) matched with the gear ring (10) is rotatably arranged on the outer side of the gear ring (10), and the inner swing seat (13) and the outer swing seat (14) are rotatably arranged on the outer side of the gear ring (10), and the inner swing seat (13) and the outer swing seat (14) are rotatably arranged on the outer side of the gear ring (10). ) is installed between the two ends of the telescopic rod (15), and a mutually cooperating clamping structure (16) is installed on the opposite side of the telescopic rod (15); the clamping structure (16) consists of a left clamping hoop (20) and a right clamping hoop (21), and the right clamping hoop (21) is fixedly installed on the telescopic rod (15); a threaded rod (24) passing through the left clamping hoop (20) is fixedly arranged on the right clamping hoop (21), and a rotating chamber (25) cooperating with the threaded rod (24) is opened inside the left clamping hoop (20), and a threaded sleeve (26) sleeved on the outside of the threaded rod (24) is rotatably arranged in the rotating chamber (25).

2. A test device for brake wear compensation according to claim 1, characterized in that: The operating table (1) is provided with symmetrical sliding grooves (2), and the bottom of the sliding plate (3) is provided with a sliding block (4) that cooperates with the sliding plate (3).

3. A test device for brake wear compensation according to claim 1, characterized in that: A cylinder (5) is installed on the side of the operating table (1), and the output end of the cylinder (5) is connected to the sliding plate (3).

4. A test device for brake wear compensation according to claim 1, characterized in that: A rotating boss (11) is arranged on the outer wall of the rotating seat (9), and a rotating groove (12) cooperating with the rotating boss (11) is arranged on the inner wall of the gear ring (10).

5. A test device for brake wear compensation according to claim 1, characterized in that: A cross frame (17) is provided at the bottom of the rotating seat (9), a first clamping motor (18) is mounted on the cross frame (17), and an output end of the first clamping motor (18) is connected to a screw rod (19) meshing with the gear ring (10).

6. A test device for brake wear compensation according to claim 1, characterized in that: A mounting boss (22) is provided on the outer wall of the left clamping hoop (20), a second clamping motor (23) is mounted on the mounting boss (22), and the second clamping motor (23) is connected to the threaded sleeve (26) via a belt (27).

7. A test device for brake wear compensation according to claim 1, characterized in that: Anti-slip grooves are provided on the inner walls of the left clamping hoop (20) and the right clamping hoop (21).

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