CN216372010U

CN216372010U - Motor rotor bearing dismantles and spreads and helps device

Info

Publication number: CN216372010U
Application number: CN202121985838.2U
Authority: CN
Inventors: 刘圣宏
Original assignee: Anhui Yuhua Textile Co ltd
Current assignee: Anhui Yuhua Textile Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-04-26
Anticipated expiration: 2031-08-23

Abstract

The utility model discloses a motor rotor bearing dismounting and paving assisting device which comprises a lead screw, wherein a nut is connected to the surface of the lead screw in a threaded manner, an axle seat is fixedly installed on the outer ring of the nut, an H-shaped rod is rotatably connected inside the axle seat through a rotating shaft, the top of the H-shaped rod is rotatably connected with a connecting rod through the rotating shaft, a clamping block is fixedly installed on one side of the connecting rod, a groove is formed in the bottom of the clamping block, an anti-skidding block is arranged inside the groove, and a propping rod is rotatably connected to the top of the lead screw through a bearing. This electric motor rotor bearing dismantles spreads and helps device, through setting up the lead screw, the nut, the axle bed, H type pole, connecting rod and fixture block cooperation, realize the purpose to the spacing dismantlement of bearing, reached the effect that reduces manpower and time expenditure, improved the dismantlement efficiency of bearing, made things convenient for staff's use, set up recess, non slipping spur and buffer cooperation, realize the purpose of fixture block and bearing surface laminating, reached the effect that prevents to skid between fixture block and the bearing, made things convenient for the operation of subsequent dismantlement.

Description

Motor rotor bearing dismantles and spreads and helps device

Technical Field

The utility model relates to the technical field of rotor bearing disassembly, in particular to a motor rotor bearing disassembly and paving assisting device.

Background

The motor bearing is also named as a motor bearing or a motor bearing, and is a special bearing specially applied to a motor or a motor, the bearing used by the motor is a part of a support shaft, the bearing can guide the rotation of the shaft and can also bear an idling part on the shaft, the concept of the bearing is wide, and when the motor is maintained, the motor rotor bearing needs to be disassembled, so that the disassembly and the laying of the motor rotor bearing can be carried out at the right moment.

However, when the bearing is disassembled in the current market, the bearing is pulled by manpower or knocked by tools, so that the bearing falls off, time and labor are wasted, and the disassembling efficiency of the bearing is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a motor rotor bearing dismounting and paving device to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a motor rotor bearing dismantles and spreads and help device, includes the lead screw, the surperficial threaded connection of lead screw has the nut, and the outer lane fixed mounting of nut has the axle bed, and the inside of axle bed rotates through the pivot to be connected with H type pole, and the top of H type pole rotates through the pivot to be connected with the connecting rod, and one side fixed mounting of connecting rod has the fixture block, and the bottom of fixture block is seted up flutedly, and the inside of recess is provided with the non slipping spur.

The top of lead screw rotates through the bearing to be connected with and supports the pole, and the outside fixed mounting of H type pole has the diaphragm, and the last fixed surface of diaphragm installs the stopper, and the stopper has been close to one side of connecting rod and has been seted up the cavity, and the inside fixed mounting of cavity has compression spring, and compression spring keeps away from the one end of cavity inner wall and one side fixed connection of connecting rod.

Preferably, the bottom of the screw rod is fixedly provided with a turntable, a hexagonal rod is inserted into the turntable, and the turntable is provided with a hexagonal hole for the hexagonal rod to pass through.

Preferably, the anti-skidding blocks are made of rubber, and two sides of each anti-skidding block are in contact with the inner wall of the corresponding groove.

Preferably, the top of the abutting rod is hemispherical, and the surface of the abutting rod is provided with threads.

Preferably, the number of the shaft seats is three, and the three shaft seats are distributed on the outer ring of the nut.

Advantageous effects

The utility model provides a motor rotor bearing dismounting and paving assisting device which has the following beneficial effects:

1. this electric motor rotor bearing dismantles spreads and helps device, through setting up the lead screw, the nut, the axle bed, H type pole, connecting rod and fixture block cooperation, realize the purpose to the spacing dismantlement of bearing, reached the effect that reduces manpower and time expenditure, improved the dismantlement efficiency of bearing, made things convenient for staff's use, set up recess, non slipping spur and buffer cooperation, realize the purpose of fixture block and bearing surface laminating, reached the effect that prevents to skid between fixture block and the bearing, made things convenient for the operation of subsequent dismantlement.

2. This motor rotor bearing dismantles spreads and helps device through setting up stopper and compression spring cooperation, has realized drawing close the purpose of connecting rod to the centre, has reached the effect that makes things convenient for fixture block and bearing joint, makes things convenient for subsequent dismantlement operation, the staff's of being convenient for use.

Drawings

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

FIG. 2 is a schematic view of an internal connection structure of the stopper of the present invention;

fig. 3 is a schematic view of the internal structure of the fixture block of the present invention.

In the figure: the device comprises a screw rod 1, a nut 2, a shaft seat 3, a 4H-shaped rod, a connecting rod 5, a clamping block 6, a groove 7, an anti-skid block 8, a support rod 9, a transverse plate 10, a limiting block 11, a compression spring 12, a rotating disc 13, a hexagonal rod 14 and a buffer sheet 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a motor rotor bearing dismantles and spreads and help device, including lead screw 1, the bottom fixed mounting of lead screw 1 has carousel 13, it is equipped with hexagonal pole 14 to insert on carousel 13, set up the hexagonal hole that supplies hexagonal pole 14 to pass through on the carousel 13, the surperficial threaded connection of lead screw 1 has nut 2, the outer lane fixed mounting of nut 2 has axle bed 3, the quantity of axle bed 3 is three, and three axle bed 3 distributes in the outer lane of nut 2, the inside of axle bed 3 rotates through the pivot and is connected with H type pole 4, the top of H type pole 4 rotates through the pivot and is connected with connecting rod 5, one side fixed mounting of connecting rod 5 has fixture block 6, recess 7 has been seted up to fixture block 6's bottom, the inside of recess 7 is provided with non slipping spur 8.

Set up lead screw 1, nut 2, axle bed 3, H type pole 4, connecting rod 5 and fixture block 6 cooperation, realize the purpose to the spacing dismantlement of bearing, reached the effect that reduces manpower and time expenditure, improved the dismantlement efficiency of bearing, made things convenient for staff's use.

The non-slip block 8 is made of rubber, the two sides of the non-slip block 8 are in contact with the inner wall of the groove 7, a plurality of buffer pieces 15 are fixedly mounted at the top of the inner cavity of the groove 7, and one side, far away from the inner wall of the groove 7, of each buffer piece 15 is fixedly connected with the upper surface of the non-slip block 8.

Set up recess 7, non slipping spur 8 and the cooperation of buffer 15, realize fixture block 6 and bearing surface laminating's purpose, reached the effect that prevents to skid between fixture block 6 and the bearing, made things convenient for subsequent operation of dismantling.

The top of lead screw 1 rotates through the bearing to be connected with and supports pole 9, and the top that supports pole 9 sets up to hemispherical, and supports the surface of pole 9 and set up threadedly, and the outside fixed mounting of H type pole 4 has diaphragm 10, and the last fixed surface of diaphragm 10 installs stopper 11, and the cavity has been seted up to one side that stopper 11 is close to connecting rod 5, and the inside fixed mounting of cavity has compression spring 12, and compression spring 12 keeps away from the one end of cavity inner wall and one side fixed connection of connecting rod 5.

Set up stopper 11 and compression spring 12 cooperation, realized drawing close the purpose with connecting rod 5 to the centre, reached the effect that makes things convenient for fixture block 6 and bearing joint, make things convenient for subsequent dismantlement operation, the staff's of being convenient for use.

The working principle is as follows: when using this auxiliary device to dismantle the bearing, it is fixed with electric motor rotor, stir connecting rod 5 outwards afterwards, make electric motor rotor bearing be located the inside of device, support pole 9 and motor shaft contact, loosen connecting rod 5 afterwards, compression spring 12 resets connecting rod 5, make fixture block 6 and bearing surface contact closely, rotate lead screw 1 on carousel 13 through hexagonal pole 14 afterwards, nut 2 drives H type pole 4 on the axle bed 3 and removes to carousel 13 direction, connecting rod 5 drives bearing on the fixture block 6 and motor output shaft drop simultaneously, accomplish the dismantlement to the bearing with this.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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

1. The utility model provides a motor rotor bearing is dismantled and is spread and help device, includes lead screw (1), its characterized in that: the surface of the lead screw (1) is in threaded connection with a nut (2), an axle seat (3) is fixedly installed on the outer ring of the nut (2), an H-shaped rod (4) is rotatably connected inside the axle seat (3) through a rotating shaft, the top of the H-shaped rod (4) is rotatably connected with a connecting rod (5) through a rotating shaft, a clamping block (6) is fixedly installed on one side of the connecting rod (5), a groove (7) is formed in the bottom of the clamping block (6), and an anti-skid block (8) is arranged inside the groove (7);

the top of lead screw (1) is rotated through the bearing and is connected with and supports pole (9), and the outside fixed mounting of H type pole (4) has diaphragm (10), and the last fixed surface of diaphragm (10) installs stopper (11), and stopper (11) are close to one side of connecting rod (5) and have been seted up the cavity, and the inside fixed mounting of cavity has compression spring (12), and one end that the cavity inner wall was kept away from in compression spring (12) and one side fixed connection of connecting rod (5).

2. The motor rotor bearing dismounting and paving device as claimed in claim 1, wherein: the bottom of the screw rod (1) is fixedly provided with a rotary table (13), a hexagonal rod (14) is inserted into the rotary table (13), and a hexagonal hole for the hexagonal rod (14) to pass through is formed in the rotary table (13).

3. The motor rotor bearing dismounting and paving device as claimed in claim 1, wherein: the anti-skid block (8) is made of rubber, and the two sides of the anti-skid block (8) are in contact with the inner wall of the groove (7).

4. The motor rotor bearing dismounting and paving device as claimed in claim 1, wherein: the top of the inner cavity of the groove (7) is fixedly provided with a plurality of buffer sheets (15), and one side, far away from the inner wall of the groove (7), of each buffer sheet (15) is fixedly connected with the upper surface of the anti-skid block (8).

5. The motor rotor bearing dismounting and paving device as claimed in claim 1, wherein: the top of the abutting rod (9) is hemispherical, and the surface of the abutting rod (9) is provided with threads.

6. The motor rotor bearing dismounting and paving device as claimed in claim 1, wherein: the number of the shaft seats (3) is three, and the three shaft seats (3) are distributed on the outer ring of the nut (2).