Brake clamp piston dismounting tool

Abstract

The utility model discloses a brake clamp piston dismounting tool, which belongs to the field of clamp piston dismounting and comprises a shell, a first block slidably connected to the inner wall of the bottom of the shell, two first columns fixedly connected to the top of the first block, first connecting rods rotatably connected to the outer sides of the two first columns, and second columns rotatably connected to the other ends of the two first connecting rods. Three-hole connecting rods are fixedly connected to the outer sides of the two second columns, two L-shaped frames are fixedly connected to the inner wall of the bottom of the shell, third columns are fixedly connected to the inner sides of the two L-shaped frames, and the outer sides of the two third columns are rotationally connected to the inner sides of the corresponding three-hole connecting rods. The piston clamping device is reasonable in structural design, through cooperation of the motor, the first connecting rod, the three-hole connecting rod, the first column, the connecting frame, the connecting strip and the screw rod, the clamping plate can automatically clamp a piston, so that a user can conveniently disassemble the piston, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of clamp piston disassembly, in particular to a brake clamp piston disassembly tool. Background Art

[0002] Air brake valves have become an important component used in brakes in subways and high-speed trains. As a component that requires routine maintenance, it involves processes such as disassembly, maintenance, and assembly.

[0003] Existing piston removal tools generally require users to manually clamp and remove them. After working for a long time, users are easily fatigued, which reduces the efficiency of clamping and removing the piston. Therefore, we propose a brake caliper piston removal tool to solve this problem. Utility Model Content

[0004] The utility model aims to provide a brake caliper piston disassembly tool to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A brake caliper piston removal tool comprises: a shell, a No. 1 block being slidably connected to the inner wall at the bottom of the shell, two No. 1 columns being fixedly connected to the top of the No. 1 block, the outer sides of the two No. 1 columns being rotatably connected to a No. 1 connecting rod, the other ends of the two No. 1 connecting rods being rotatably connected to a No. 2 column, the outer sides of the two No. 2 columns being fixedly connected to a three-hole connecting rod, and two L-shaped frames being fixedly connected to the inner wall at the bottom of the shell, the inner sides of the two L-shaped frames being fixedly connected to a No. 3 column, the outer sides of the two No. 3 columns are rotatably connected to the inner sides of the corresponding three-hole connecting rods, and the other ends of the two three-hole connecting rods are rotatably connected to a connecting frame, one side of the two connecting frames is fixedly connected to a connecting strip, one side of the two connecting strips is fixedly connected to a splint, and a driving device is arranged on the inner side of the shell.

[0007] Preferably, a motor is fixedly connected to the inner wall of one side of the shell, a screw is fixedly connected to the output end of the motor, a No. 2 block is threadedly connected to the outer side of the screw, and the bottom of the No. 2 block is fixedly connected to the top of the No. 1 block.

[0008] Preferably, a U-shaped plate is fixedly connected to the inner wall of the bottom of the shell, a limiting hole adapted to the U-shaped plate is opened on the inner side of the No. 1 block, and the limiting hole is slidably connected to the outer side of the U-shaped plate.

[0009] Preferably, the inner sides of the two L-shaped frames are rotatably connected to the No. 4 column, the outer sides of the two No. 4 columns are fixedly connected to the No. 2 connecting rod, and the other ends of the two No. 2 connecting rods are rotatably connected to the inner sides of the corresponding connecting frames.

[0010] Preferably, a rotating frame is fixedly connected to the inner wall of the top of the shell, the inner side of the rotating frame is rotatably connected to the outer side of the screw, a plurality of bases are fixedly connected to the bottom of the shell, and a handle is threadedly connected to one side of the shell through a fixing bolt, and a friction pad is fixedly connected to the outer side of the handle.

[0011] Preferably, a controller is fixedly connected to the top of the housing, and the controller is electrically connected to the motor.

[0012] In the utility model, the brake caliper piston disassembly tool is used to hold the friction pad and align the clamp plate with the outer side of the piston. At this time, the motor is started to rotate the screw, so that the second block drives the first block to start horizontal movement, and the first block drives the first connecting rod to rotate;

[0013] In the utility model, the brake caliper piston disassembly tool is rotated by the three-hole connecting rod and the second connecting rod. Further, the three-hole connecting rod and the second connecting rod drive the connecting frame to move, so that the two clamping plates are close to each other, the piston is clamped, and it is convenient for the user to disassemble it;

[0014] The utility model has a reasonable structural design. Through the cooperation among the motor, the No. 1 connecting rod, the three-hole connecting rod, the No. 1 column, the connecting frame, the connecting strip and the screw rod, the clamping plate can automatically clamp the piston, thereby facilitating disassembly by users and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of a brake caliper piston removal tool proposed by the utility model from a first perspective;

[0016] Figure 2 This is a schematic diagram of the structure of the three-hole connecting rod and the No. 1 column proposed by the utility model;

[0017] Figure 3 This is a structural schematic diagram of a brake caliper piston removal tool proposed by the utility model from a second viewing angle.

[0018] In the figure: 1. outer shell; 2. block No. 1; 4. column No. 1; 5. connecting rod No. 1; 6. column No. 2; 7. three-hole connecting rod; 8. L-shaped frame; 9. column No. 4; 10. connecting rod No. 2; 11. column No. 3; 12. connecting frame; 13. connecting strip; 14. splint; 15. block No. 2; 16. motor; 17. screw; 18. rotating frame; 19. U-shaped plate; 20. controller; 21. handle; 22. base; 23. friction pad. DETAILED DESCRIPTION

[0019] 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.

[0020] Reference Figure 1-3 A brake caliper piston removal tool comprises: a shell 1, a No. 1 block 2 is slidably connected to the inner wall at the bottom of the shell 1, two No. 1 columns 4 are fixedly connected to the top of the No. 1 block 2, the outer sides of the two No. 1 columns 4 are rotatably connected to the No. 1 connecting rod 5, the other ends of the two No. 1 connecting rods 5 are rotatably connected to the No. 2 columns 6, the outer sides of the two No. 2 columns 6 are fixedly connected to the three-hole connecting rods 7, and the bottom inner wall of the shell 1 is fixedly connected to two L-shaped frames 8, the inner sides of the two L-shaped frames 8 are fixedly connected to the No. 3 columns 11, and the outer sides of the two No. 3 columns 11 are rotatably connected to the inner sides of the corresponding three-hole connecting rods 7, and the other ends of the two three-hole connecting rods 7 are rotatably connected to connecting frames 12, one side of the two connecting frames 12 is fixedly connected to a connecting strip 13, one side of the two connecting strips 13 is fixedly connected to a clamping plate 14, and a driving device is arranged on the inner side of the shell 1.

[0021] In this embodiment, a motor 16 is fixedly connected to the inner wall of one side of the outer shell 1, a screw 17 is fixedly connected to the output end of the motor 16, a No. 2 block 15 is threadedly connected to the outer side of the screw 17, the bottom of the No. 2 block 15 is fixedly connected to the top of the No. 1 block 2, a U-shaped plate 19 is fixedly connected to the inner wall of the bottom of the outer shell 1, a limiting hole matched with the U-shaped plate 19 is opened on the inner side of the No. 1 block 2, and the limiting hole is slidably connected to the outer side of the U-shaped plate 19, so that the movement of the No. 1 block 2 is more stable.

[0022] In this embodiment, the inner sides of the two L-shaped frames 8 are rotatably connected to the No. 4 column 9, the outer sides of the two No. 4 columns 9 are fixedly connected to the No. 2 connecting rods 10, the other ends of the two No. 2 connecting rods 10 are rotatably connected to the inner sides of the corresponding connecting frames 12, the top inner wall of the outer shell 1 is fixedly connected to a rotating frame 18, the inner side of the rotating frame 18 is rotatably connected to the outer side of the screw 17, a plurality of bases 22 are fixedly connected to the bottom of the outer shell 1, and a handle 21 is threadedly connected to one side of the outer shell 1 through a fixing bolt, a friction pad 23 is fixedly connected to the outer side of the handle 21, and a controller 20 is fixedly connected to the top of the outer shell 1, and the controller 20 is electrically connected to the motor 16, so as to facilitate the user to control the device.

[0023] In this embodiment, when in use, by holding the friction pad 23, the clamping plate 14 is aligned with the outside of the piston. At this time, the motor 16 is started to rotate the screw 17, so that the No. 2 block 15 drives the No. 1 block 2 to start horizontal movement. At this time, the No. 1 block 2 drives the No. 1 connecting rod 5 to rotate, so that the three-hole connecting rod 7 and the No. 2 connecting rod 10 rotate. Further, the three-hole connecting rod 7 and the No. 2 connecting rod 10 drive the connecting frame 12 to move, so that the two clamping plates 14 are close to each other, clamping the piston, and facilitating the user to disassemble it.

[0024] The above is a detailed introduction to a brake caliper piston removal tool provided by the utility model. This article uses specific embodiments to explain the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the method and core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A brake caliper piston removal tool, characterized in that: include: A shell (1), wherein a No. 1 block (2) is slidably connected to the inner wall at the bottom of the shell (1), and two No. 1 columns (4) are fixedly connected to the top of the No. 1 block (2), and the outer sides of the two No. 1 columns (4) are both rotatably connected to the No. 1 connecting rod (5), and the other ends of the two No. 1 connecting rods (5) are both rotatably connected to the No. 2 column (6), and the outer sides of the two No. 2 columns (6) are both fixedly connected to the three-hole connecting rod (7), and the inner wall at the bottom of the shell (1) is fixedly connected to two L-shaped frames (8), and the inner sides of the two L-shaped frames (8) are both fixedly connected to the No. 3 columns (11), and the outer sides of the two No. 3 columns (11) are both rotatably connected to the inner sides of the corresponding three-hole connecting rods (7), and the other ends of the two three-hole connecting rods (7) are both rotatably connected to the connecting frames (12), and the two connecting frames (12) are both fixedly connected to the connecting strips (13) on one side, and the two connecting strips (13) are both fixedly connected to the clamping plate (14) on one side, and a driving device is arranged on the inner side of the shell (1).

2. A brake caliper piston removal tool according to claim 1, characterized in that: A motor (16) is fixedly connected to the inner wall of one side of the housing (1), a screw (17) is fixedly connected to the output end of the motor (16), the outer side of the screw (17) is threadedly connected to a second block (15), and the bottom of the second block (15) is fixedly connected to the top of the first block (2).

3. A brake caliper piston removal tool according to claim 1, characterized in that: A U-shaped plate (19) is fixedly connected to the inner wall of the bottom of the shell (1), and a limiting hole matching the U-shaped plate (19) is opened on the inner side of the first block (2), and the limiting hole is slidably connected to the outer side of the U-shaped plate (19).

4. A brake caliper piston removal tool according to claim 1, characterized in that: The inner sides of the two L-shaped frames (8) are both rotatably connected to the fourth column (9), the outer sides of the two fourth columns (9) are both fixedly connected to the second connecting rod (10), and the other ends of the two second connecting rods (10) are rotatably connected to the inner sides of the corresponding connecting frames (12).

5. A brake caliper piston removal tool according to claim 1, characterized in that: A rotating frame (18) is fixedly connected to the inner wall of the top of the housing (1), the inner side of the rotating frame (18) is rotatably connected to the outer side of the screw rod (17), a plurality of bases (22) are fixedly connected to the bottom of the housing (1), and a handle (21) is threadedly connected to one side of the housing (1) via a fixing bolt, and a friction pad (23) is fixedly connected to the outer side of the handle (21).

6. A brake caliper piston removal tool according to claim 1, characterized in that: A controller (20) is fixedly connected to the top of the housing (1), and the controller (20) is electrically connected to the motor (16).

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