Device for taking out multiple pistons of yaw calipers

Abstract

The utility model discloses a yaw calipers multi-piston take-out device which comprises a fixing support, an internal thread limiting pipe is arranged on the top face of the fixing support, a thread rotating rod is arranged above the internal thread limiting pipe, a rotating grip is arranged at the top end of the thread rotating rod, a limiting block is arranged on the top face of the rotating grip, and the limiting block is arranged on the top face of the rotating grip. A suction cup button is arranged above the limiting block, and an adsorption block is arranged in the fixing support. According to the device for taking out the multiple pistons of the yaw calipers, the adsorption block can be firmly adsorbed to the surfaces of the pistons needing to be taken out through the fixed support, the suction cup button and the adsorption block, the piston blocks can be driven to stably and vertically move through the fixed support, the internal thread limiting pipe, the thread rotating rod and the rotating grip, and the piston blocks are used in cooperation; and the surface of the piston needing to be taken down can be adsorbed and stably and vertically moved to be taken down, the problem that when the piston is taken down, an assembly is damaged is effectively solved, and meanwhile the operation difficulty is greatly reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of piston removal tooling, in particular to a yaw caliper multiple piston removal device. Background Art

[0002] The piston-connecting rod assembly converts the reciprocating motion of the piston into the rotational motion of the crankshaft, and at the same time converts the force acting on the piston into the torque output by the crankshaft to drive the wheels of the car to rotate. It is the transmission part of the engine, which transmits the pressure of the combustion gas to the crankshaft, causing the crankshaft to rotate and output power. The piston-connecting rod assembly is mainly composed of the piston, piston ring, piston pin, connecting rod and connecting rod bearing.

[0003] It is troublesome to remove the piston from a device or component using a piston. Usually, the staff uses some special tools or methods to remove the piston. Such methods are very inconvenient during use, and the use of the tools or methods may cause damage to other parts of the device or component. Utility Model Content

[0004] The utility model aims to provide a yaw caliper multiple piston removal device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a yaw caliper multiple piston removal device, comprising a fixed bracket, the top surface of the fixed bracket is provided with an internally threaded limit tube, the upper part of the internally threaded limit tube is provided with a threaded rotating rod, the top end of the threaded rotating rod is provided with a rotating handle, the top surface of the rotating handle is provided with a limit block, the upper part of the limit block is provided with a suction cup button, the interior of the fixed bracket is provided with an adsorption block, and the bottom surface of the fixed bracket is provided with a rubber strip.

[0006] Preferably, a spring fixing groove is provided inside the limiting block, and a return spring is provided inside the spring fixing groove.

[0007] Preferably, a piston rod is provided on the bottom surface of the suction cup button, and a limiting circular ring is provided on the outer circular wall of the piston rod.

[0008] Preferably, a magnetic fixing groove is provided on one side of the adsorption block, and a magnetic adsorption block is provided inside the magnetic fixing groove.

[0009] Preferably, a suction cup is provided on one side of the adsorption block, and a connecting block is provided on one side of the suction cup.

[0010] Preferably, a hard rubber threaded rod is provided on the top surface of the rubber strip, and a fixing nut is provided on one side of the hard rubber threaded rod.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The yaw caliper multiple piston removal device can firmly adsorb the adsorption block on the surface of the piston to be removed by means of the provided fixed bracket, suction cup button and adsorption block, and can drive the piston block to move vertically smoothly by means of the provided fixed bracket, internal thread limit tube, threaded rotating rod and rotating handle. When used in coordination with each other, the surface of the piston to be removed can be adsorbed and removed by means of the smooth vertical movement, thereby avoiding the problem of damage to the components when removing the piston and greatly reducing the difficulty of operation.

[0013] The yaw caliper multiple piston removal device can increase the friction between the device and the piston surface and avoid the device causing damage to the piston during operation through the provided fixed bracket and rubber strip. The rubber strip, hard rubber threaded rod and fixing nut can be effectively replaced by the provided rubber strip. When used in conjunction with each other, the rubber strip can be effectively replaced according to different piston surface smoothness, thereby improving the adaptability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional exploded view of the utility model;

[0015] Figure 2 This is an exploded view of the limit block of the utility model;

[0016] Figure 3 This is an exploded view of the adsorption block of the utility model;

[0017] Figure 4 This is a three-dimensional exploded view of the rubber strip of the utility model.

[0018] In the figure: 1. Fixed bracket; 2. Internal thread limit tube; 3. Threaded rotating rod; 4. Rotating handle; 5. Limit block; 6. Suction cup button; 7. Adsorption block; 8. Rubber strip; 9. Spring fixing groove; 10. Reset spring; 11. Piston rod; 12. Limit ring; 13. Magnetic fixing groove; 14. Magnetic adsorption block; 15. Suction cup; 16. Connecting block; 17. Hard rubber threaded rod; 18. Fixing nut. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] like Figure 1-4As shown, the utility model provides a technical solution: a yaw caliper multiple piston removal device, including a fixed bracket 1, the fixed bracket 1 is used to support the entire device to ensure that the device is not affected by external forces during use, the top surface of the fixed bracket 1 is provided with an internal threaded limiting tube 2, the internal threaded limiting tube 2 is used to limit the position of the threaded rotating rod 3, and at the same time ensure that the threaded rotating rod 3 will not deviate on the established track during the rotation process, a threaded rotating rod 3 is arranged above the internal threaded limiting tube 2, the threaded rotating rod 3 is used to cooperate with the rotating handle 4 to ensure that the rotating rotating handle 4 can drive the adsorption block 7 to operate vertically and smoothly, the top of the threaded rotating rod 3 is provided with a rotating handle 4, the rotating handle is used to cooperate with the threaded rotating rod 3 to ensure that the rotating rotating handle 4 can drive the adsorption block 7 to operate vertically and smoothly, the top surface of the rotating handle 4 is provided with a limiting block 5, the limiting block 5 is used to limit the position of the reset spring 10 to ensure that the reset spring 10 will not tilt inside the limiting block 5, and a suction cup button 6 is arranged above the limiting block 5, the suction cup button 6 is used to drive the piston rod 11 to operate, The suction cup 15 can firmly adsorb the surface of the piston. The interior of the fixed bracket 1 is provided with an adsorption block 7, which is used to contact the surface of the piston to ensure that the piston can fit closely with the adsorption block 7 and move in operation. The bottom surface of the fixed bracket 1 is provided with a rubber strip 8, which is used to contact the surface of the piston to ensure that the device will not cause damage to other components of the piston during use. The interior of the limit block 5 is provided with a spring fixing groove 9, which is used to fix the reset spring 10 to ensure that the reset spring 10 will not be displaced in the interior of the spring fixing groove 9. The interior of the spring fixing groove 9 is provided with a reset spring 10, which is used to pop up the limit ring 12 to ensure that the suction cup button 6 can be automatically reset after use. The bottom surface of the suction cup button 6 is provided with a piston rod 11, which is used to drive the suction cup 15 to operate and ensure that the suction cup 15 can be firmly adsorbed on the surface of the piston. The outer circular wall of the piston rod 11 is provided with a limit ring 12, which is used to connect the reset spring 10 to ensure that the reset spring 10 can lift the suction cup button 6.

[0021] A magnetic fixing groove 13 is provided on one side of the adsorption block 7, and the magnetic fixing groove 13 is used to fix the position of the magnetic adsorption block 14 to ensure that the magnetic adsorption block 14 will not be displaced during use. A magnetic adsorption block 14 is provided inside the magnetic fixing groove 13, and the magnetic adsorption block 14 is used to adsorb the piston through the magnetic field to ensure that the piston can be firmly adsorbed on one side of the adsorption block 7. A suction cup 15 is provided on one side of the adsorption block 7, and the suction cup 15 is used to adsorb the surface of the piston to ensure that the piston can be firmly adsorbed on one side of the adsorption block 7. A connecting block 16 is provided on one side, and the connecting block 16 is used to connect the suction cup 15 and the piston rod 11 to ensure that the operation of the piston rod 11 can drive the suction cup 15 to operate. A hard rubber threaded rod 17 is provided on the top surface of the rubber strip 8, and the hard rubber threaded rod 17 is used in conjunction with a fixing nut 18 to ensure that the rubber strip 8 can be firmly fixed to the bottom surface of the fixed bracket. A fixing nut 18 is provided on one side of the hard rubber threaded rod 17, and the fixing nut 18 is used in conjunction with the hard rubber threaded rod 17 to ensure that the rubber strip 8 can be firmly fixed to the bottom surface of the fixed bracket.

[0022] Working principle: when the staff uses it, they first fix the rubber strip 8 through the hard rubber threaded rod 17 and the fixing nut 18, then place the fixing bracket 1 on the surface of the piston device, rotate the rotating handle 4, and the rotating handle 4 drives the threaded rotating rod 3 to rotate, and the threaded rotating rod 3 drives the adsorption block 7 to move, and the adsorption block 7 contacts the surface of the piston, and the magnetic adsorption block 14 is magnetically adsorbed to the surface of the piston, and then the staff presses the suction cup button 6, and the movement of the suction cup button 6 drives the piston rod 11 to move, and the movement of the piston rod 11 drives the connecting block 16 to move, and the movement of the connecting block 16 drives the suction cup 15 to operate, and the air inside the suction cup 15 is discharged and fits tightly with the surface of the piston, then release the suction cup button 6, and the reset spring 10 pops up the limiting ring 12, and the limiting ring 12 drives the piston rod 11 to operate, and the piston rod 11 drives the connecting block 16 and the suction cup 15 to operate, and the suction cup 15 is firmly adsorbed to the surface of the piston, and then the rotating handle 4 is rotated, and the rotating handle 4 drives the adsorption block 7 to move, and the piston can be removed.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A yaw caliper multiple piston removal device, comprising a fixing bracket (1), characterized in that: The top surface of the fixed bracket (1) is provided with an internally threaded limiting tube (2), a threaded rotating rod (3) is provided above the internally threaded limiting tube (2), a rotating handle (4) is provided at the top of the threaded rotating rod (3), a limiting block (5) is provided on the top surface of the rotating handle (4), a suction cup button (6) is provided above the limiting block (5), an adsorption block (7) is provided inside the fixed bracket (1), and a rubber strip (8) is provided on the bottom surface of the fixed bracket (1).

2. A yaw caliper multiple piston removal device according to claim 1, characterized in that: A spring fixing groove (9) is arranged inside the limit block (5), and a return spring (10) is arranged inside the spring fixing groove (9).

3. The multiple piston removal device for a yaw caliper according to claim 1, characterized in that: The bottom surface of the suction cup button (6) is provided with a piston rod (11), and the outer circular wall of the piston rod (11) is provided with a limiting circular ring (12).

4. The multiple piston removal device for a yaw caliper according to claim 1, characterized in that: A magnetic fixing groove (13) is provided on one side of the adsorption block (7), and a magnetic adsorption block (14) is provided inside the magnetic fixing groove (13).

5. The multiple piston removal device for a yaw caliper according to claim 1, characterized in that: A suction cup (15) is provided on one side of the adsorption block (7), and a connection block (16) is provided on one side of the suction cup (15).

6. The yaw caliper multiple piston removal device according to claim 1, characterized in that: A hard rubber threaded rod (17) is arranged on the top surface of the rubber strip (8), and a fixing nut (18) is arranged on one side of the hard rubber threaded rod (17).

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