CN220051649U - Dismounting tool for bearing - Google Patents

Abstract

The utility model discloses a bearing dismounting tool, and relates to the technical field of bearing dismounting. The disassembly tool for the bearing comprises a pull rod, wherein a handle is fixedly arranged at the upper end of the pull rod, and a supporting cylinder is arranged at the outer side of the pull rod. Through rotating the support cylinder, make the support cylinder descend to the position that is fit for supporting and fixed the back, the handle of rotation makes the pull rod rotate and apply even ascending power to the thin wall bearing in the support cylinder inboard, realize the dismantlement of thin wall bearing, avoid thin wall bearing atress uneven appear damaging, the output through motor two drives the worm rotation, make the worm wheel rotate the accommodate screw who drives both sides and rotate, thereby drive two movable blocks simultaneously to the pull rod outside move with the lower extreme block of thin wall bearing in the movable groove, the output through motor one drives the lift lead screw and rotates, make the grip block descend in the spout, until laminating with the upper end of thin wall bearing, realize the centre gripping of thin wall bearing, avoid appearing the fish tail damage in the dismantlement process.

Description

Dismounting tool for bearing

Technical Field

The utility model relates to the technical field of bearing disassembly, in particular to a disassembly tool for a bearing.

Background

The thin-wall bearing realizes extremely thin bearing section, miniaturization and light weight of products, the diversity of the products expands the application range, and meanwhile, in order to obtain low friction torque, high rigidity and good rotation precision, a steel ball with small outer diameter and a hollow shaft are used, so that the space for light weight and wiring is ensured, and the thin-wall bearing needs to be protected when being disassembled because of the characteristics of the thin-wall bearing.

For example, publication number CN112720345U discloses a bearing dismounting tool and a bearing dismounting method thereof, the bearing dismounting tool comprises a pin screw, a threaded push rod and a pin for hooking an inner ring of the bearing, a push rod through hole is arranged in the threaded push rod, the pin screw is in threaded connection with the push rod through hole, one end of the threaded push rod is provided with a pin hole penetrating through the push rod through hole, the pin is in sliding connection with the pin hole, one end of the pin is provided with a pin inclined plane, and one end of the pin screw is provided with a push rod tip for extruding the pin inclined plane to push the pin to extend out of the threaded push rod;

the bearing dismounting tool disclosed by the utility model is lack of a structure for dismounting even force, so that more manpower is consumed during dismounting, meanwhile, uneven bearing stress is easily caused, a thin-wall bearing is not easy to be taken down perfectly, meanwhile, a clamping protection structure for the bearing is lacked, and the bearing is easy to scratch and damage in the dismounting process, so that the practicability is lower.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a bearing dismounting tool, which solves the problems that the bearing dismounting tool lacks a structure for even force dismounting, so that the bearing is easy to be stressed unevenly while consuming more manpower during dismounting, the thin-wall bearing is not easy to be taken down perfectly, meanwhile, the bearing is easy to scratch and damage in the dismounting process due to the lack of a clamping protection structure for the bearing, and the practicability is lower.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a dismantlement frock of bearing, includes the pull rod, the upper end fixed mounting of pull rod has the handle, the outside of pull rod is provided with a support section of thick bamboo, the spout has been seted up on the surface of pull rod, the inside of spout is provided with the grip block, the top of grip block is located pull rod inside fixed mounting and has the motor one, the lower extreme of motor one is provided with the lift lead screw, the movable groove has been seted up to the pull rod lower extreme, the inside movable block that is provided with of movable groove, the top of movable block is located pull rod inside fixed mounting and has the motor two, the lower extreme of motor two is provided with the worm, the lower extreme of worm front side is provided with the worm wheel, the equal fixedly connected with accommodate the lead screw of left and right sides of worm wheel.

Preferably, the surface of pull rod and the inboard threaded connection of support section of thick bamboo, the lower extreme and the grip block of support section of thick bamboo are mutually adapted, make things convenient for the regulation of support section of thick bamboo and the lift of grip block.

Preferably, the output end of the first motor is fixedly connected with the upper end of the lifting screw rod, and the lower end of the lifting screw rod is rotationally connected with the inner side of the pull rod, so that the rotation of the lifting screw rod is conveniently controlled.

Preferably, the clamping plate is in sliding connection with the sliding groove, and the upper end of the clamping plate is in threaded connection with the lifting screw rod, so that lifting clamping of the clamping plate is conveniently controlled.

Preferably, the movable block is in sliding connection with the movable groove, two movable blocks are symmetrically arranged left and right and are in L-shaped structural design, and the control and the movement of the movable block are facilitated.

Preferably, the output end of the second motor is fixedly connected with the upper end of the worm, the lower end of the worm is meshed with the worm wheel, and the transmission of the second motor to the worm wheel is conveniently realized.

Preferably, the adjusting screw is provided with two bilateral symmetry, one side of the adjusting screw far away from the worm wheel is rotationally connected with the inner side of the pull rod, the upper end of the movable block is in threaded connection with the adjusting screw, and the movable blocks on two sides can be conveniently adjusted simultaneously.

Advantageous effects

The utility model provides a bearing dismounting tool. Compared with the prior art, the method has the following beneficial effects:

1. this frock is dismantled to bearing through setting up support section of thick bamboo, handle, pull rod, through rotating support section of thick bamboo, makes the lower extreme of support section of thick bamboo descend to the position that is fit for supporting and fixed back, rotates the handle and makes the pull rod rotate and apply even ascending power to the thin wall bearing in support section of thick bamboo inboard, realizes the dismantlement of thin wall bearing, avoids the uneven damage that appears of thin wall bearing atress.

2. This frock is dismantled to bearing, through setting up motor two, the worm wheel, accommodate the lead screw, movable block, the movable groove, it rotates to drive the worm through the output of motor two, make the worm wheel rotate the accommodate the lead screw that drives both sides and rotate, thereby drive two movable blocks and remove outside the pull rod simultaneously in the movable groove, make the lower extreme and the movable block of thin wall bearing block, through setting up motor one, the lift lead screw, the grip block, the spout, it rotates to drive the lift lead screw through the output of motor one, make the grip block descend in the spout, until laminating with the upper end of thin wall bearing, realize the centre gripping of thin wall bearing, avoid appearing the fish tail damage in the dismantlement process.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of the front half-section structure of the present utility model;

fig. 3 is a schematic diagram of the front half-section structure at a of the present utility model.

In the figure: 1. a pull rod; 2. a handle; 3. a support cylinder; 4. a chute; 5. a clamping plate; 6. a first motor; 7. lifting the screw rod; 8. a movable groove; 9. a movable block; 10. a second motor; 11. a worm; 12. a worm wheel; 13. and adjusting the screw rod.

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.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a dismantlement frock of bearing, including pull rod 1, the upper end fixed mounting of pull rod 1 has handle 2, the outside of pull rod 1 is provided with support section of thick bamboo 3, spout 4 has been seted up on the surface of pull rod 1, the inside of spout 4 is provided with grip block 5, the surface of pull rod 1 and the inboard threaded connection of support section of thick bamboo 3, the lower extreme of support section of thick bamboo 3 and grip block 5 adapt to each other, through rotating support section of thick bamboo 3, make the lower extreme of support section of thick bamboo 3 descend to the position that is fit for the support and fix the back, rotate handle 2 makes pull rod 1 rotate in support section of thick bamboo 3 inboard and exert even ascending power to the thin wall bearing, realize the dismantlement of thin wall bearing;

the upper side of the clamping plate 5 is fixedly provided with a first motor 6 inside the pull rod 1, the lower end of the first motor 6 is provided with a lifting screw rod 7, the output end of the first motor 6 is fixedly connected with the upper end of the lifting screw rod 7, the lower end of the lifting screw rod 7 is rotationally connected with the inner side of the pull rod 1, the clamping plate 5 is in sliding connection with the sliding chute 4, the upper end of the clamping plate 5 is in threaded connection with the lifting screw rod 7, and the lifting screw rod 7 is driven to rotate through the output end of the first motor 6, so that the clamping plate 5 descends in the sliding chute 4 until being attached to the upper end of the thin-wall bearing, and the upper end of the thin-wall bearing is clamped;

the movable groove 8 has been seted up to pull rod 1 lower extreme, the inside movable block 9 that is provided with of movable groove 8, movable block 9 and movable groove 8 sliding connection, movable block 9 is bilateral symmetry and is two, and be L type structural design, the top of movable block 9 is located pull rod 1 inside fixed mounting and has motor two 10, the lower extreme of motor two 10 is provided with worm 11, the lower extreme of worm 11 front side is provided with worm wheel 12, the output of motor two 10 and the upper end fixed connection of worm 11, the lower extreme and the worm wheel 12 intermeshing of worm 11, the equal fixedly connected with adjusting screw 13 of left and right sides of worm wheel 12 is provided with two for bilateral symmetry, one side that adjusting screw 13 kept away from worm wheel 12 and the inboard rotation connection of pull rod 1, the upper end and the adjusting screw 13 threaded connection of movable block 9 stretch into the inner circle of thin wall bearing with the lower extreme of pull rod 1, the output through motor two 10 drives worm 11 rotation, make 12 rotate the adjusting screw 13 that drives both sides, thereby drive two movable blocks 9 and move to the outside at the same time in movable groove 8, make the lower extreme of worm wheel 9 block and the block.

In use, the lower end of the pull rod 1 stretches into the inner ring of the thin-wall bearing, the output end of the motor II 10 drives the worm 11 to rotate, the worm wheel 12 rotates to drive the adjusting screw rods 13 on two sides to rotate, so that the two movable blocks 9 are driven to move towards the outer side of the pull rod 1 simultaneously in the movable groove 8, the lower end of the thin-wall bearing is clamped with the movable blocks 9, the output end of the motor I6 drives the lifting screw rod 7 to rotate, the clamping plate 5 descends in the chute 4 until being attached to the upper end of the thin-wall bearing, clamping of the thin-wall bearing is achieved, the supporting cylinder 3 is rotated, the lower end of the supporting cylinder 3 is lowered to a position suitable for supporting and fixed, the handle 2 is rotated to enable the pull rod 1 to rotate on the inner side of the supporting cylinder 3 and apply uniform upward force to the thin-wall bearing, the thin-wall bearing is dismounted, the worm wheel 12 is driven to rotate through the worm 11 driven by the motor II 10 to retract the inner side of the movable groove 8, and the dismounted thin-wall bearing can be dismounted.

And all that is not described in detail in this specification is well known to those skilled in the art.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a dismantlement frock of bearing, includes pull rod (1), its characterized in that: the utility model discloses a pull rod, including pull rod (1), handle (2) are fixed firmly in the upper end of pull rod (1), the outside of pull rod (1) is provided with support section of thick bamboo (3), spout (4) have been seted up on the surface of pull rod (1), the inside of spout (4) is provided with grip block (5), the top of grip block (5) is located pull rod (1) inside fixed mounting and has motor one (6), the lower extreme of motor one (6) is provided with lift lead screw (7), movable groove (8) have been seted up to pull rod (1) lower extreme, movable groove (8) inside is provided with movable block (9), the top of movable block (9) is located pull rod (1) inside fixed mounting and has motor two (10), the lower extreme of motor two (10) is provided with worm (11), the lower extreme of worm (11) front side is provided with worm wheel (12), the left and right sides of worm wheel (12) all fixedly connected with adjusting screw (13).

2. The disassembly tool for the bearing according to claim 1, wherein: the surface of the pull rod (1) is in threaded connection with the inner side of the supporting cylinder (3), and the lower end of the supporting cylinder (3) and the clamping plate (5) are mutually matched.

3. The disassembly tool for the bearing according to claim 1, wherein: the output end of the motor I (6) is fixedly connected with the upper end of the lifting screw rod (7), and the lower end of the lifting screw rod (7) is rotatably connected with the inner side of the pull rod (1).

4. The disassembly tool for the bearing according to claim 1, wherein: the clamping plate (5) is in sliding connection with the sliding groove (4), and the upper end of the clamping plate (5) is in threaded connection with the lifting screw rod (7).

5. The disassembly tool for the bearing according to claim 1, wherein: the movable blocks (9) are connected with the movable grooves (8) in a sliding mode, and the two movable blocks (9) are symmetrically arranged left and right and are of an L-shaped structural design.

6. The disassembly tool for the bearing according to claim 1, wherein: the output end of the motor II (10) is fixedly connected with the upper end of the worm (11), and the lower end of the worm (11) is meshed with the worm wheel (12).

7. The disassembly tool for the bearing according to claim 1, wherein: the two adjusting screw rods (13) are symmetrically arranged left and right, one side, far away from the worm wheel (12), of each adjusting screw rod (13) is rotationally connected with the inner side of the pull rod (1), and the upper end of each movable block (9) is in threaded connection with each adjusting screw rod (13).