CN220882193U - Bearing splitting device of asynchronous motor - Google Patents
Bearing splitting device of asynchronous motor Download PDFInfo
- Publication number
- CN220882193U CN220882193U CN202322718755.2U CN202322718755U CN220882193U CN 220882193 U CN220882193 U CN 220882193U CN 202322718755 U CN202322718755 U CN 202322718755U CN 220882193 U CN220882193 U CN 220882193U
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- bearing
- asynchronous motor
- worm
- clamping
- motor according
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- 210000000078 claw Anatomy 0.000 claims abstract description 11
- 238000012423 maintenance Methods 0.000 description 4
- 230000035882 stress Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000006355 external stress Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- Manufacture Of Motors, Generators (AREA)
Abstract
The utility model provides a bearing splitting device of an asynchronous motor, which comprises: the top of the rack is symmetrically provided with supporting seats; the clamping assembly is arranged on the rack and comprises a clamping jaw; the disassembly component comprises a worm rotatably connected to the supporting seat and a worm wheel meshed with the worm, the worm wheel is rotatably connected to the frame, and a support column matched with the frame is in threaded connection with the axis of the worm wheel. According to the bearing splitting device of the asynchronous motor, the splitting assembly is utilized, when the bearing is split, one end of the rotating shaft is clamped in advance through the clamping assembly, the bearing is fixed to the frame, the worm wheel is rotated by the rotating worm, so that the support column is driven to axially slide, the swinging claw is clamped into the end part of the bearing, the worm is rotated in the opposite direction, so that the bearing is uniformly stressed and separated from the rotating shaft, and the bearing is quickly split.
Description
Technical Field
The utility model relates to the technical field of motors, in particular to a bearing splitting device of an asynchronous motor.
Background
The asynchronous motor is mainly used as a power device on each production line or part, electric energy is input into the asynchronous motor, so that a rotor obtains a rotating moment to rotate under the action of a rotating magnetic field, but after the motor is used for a long time, the motor needs to be removed periodically for maintenance, the bearings on the rotor are often in interference fit, an operator is required to knock out the bearings by using a wood hammer, and the operation easily causes the bearings to be deformed locally and cannot be used, so that economic loss is caused.
Disclosure of utility model
The utility model aims at solving the problems in the prior art and aims at solving the problem that the bearing is easy to damage during the dismantling and maintenance of the bearing.
In order to achieve the above object, the present utility model can be achieved by the following technical scheme: an asynchronous motor's bearing split device includes:
The top of the rack is symmetrically provided with supporting seats;
The clamping assembly is arranged on the rack and comprises a clamping jaw;
The disassembly component comprises a worm connected to the supporting seat in a rotating way and a worm wheel meshed with the worm, the worm wheel is connected to the frame in a rotating way, a support column matched with the frame is connected to the axis of the worm wheel in a threaded way, and a claw is arranged at one end of the support column in a circumferential array.
According to the embodiment of the utility model, the clamping renting piece further comprises a base, a guide disc and a deflector rod, wherein the guide disc and the deflector rod are arranged at the axle center of the base, a plurality of sliding grooves are formed in the guide disc, and a push rod for pushing the clamping jaw is slidably arranged in the sliding grooves.
According to the embodiment of the utility model, one end of the deflector rod is provided with a clamping block matched with the guide disc, and the other end of the deflector rod is provided with a threaded part in threaded connection with the stand.
In the embodiment of the utility model, square grooves are formed in the base in a circumferential array, and the clamping jaws are positioned in the square grooves to rotate.
In the embodiment of the utility model, the base is provided with the groove.
According to the embodiment of the utility model, the clamping balls matched with the clamping jaws are symmetrically arranged on the supporting columns in a sliding manner, and springs are arranged between the clamping balls and the supporting columns.
In the embodiment of the utility model, the top of the frame is provided with the cover cap.
In the embodiment of the utility model, one end of the support column is connected with the connector in a threaded manner, and the other end of the support column is provided with the oil outlet groove.
According to the embodiment of the utility model, one end of the worm is provided with the clamping groove.
In the embodiment of the utility model, the clamping jaw is provided with the gasket.
Compared with the prior art, the application has the advantages that: utilize split subassembly, when the bearing is split, through the one end of clamping assembly centre gripping pivot in advance, make it be fixed to in the frame, make the worm wheel rotatory at the rotation worm to this order about the support column along axial sliding, go into the bearing tip at swing jack catch card, make the bearing evenly atress and break away from the pivot with this at reverse rotation worm, and then accomplish the dismantlement to the bearing fast.
Drawings
FIG. 1 is a schematic overall construction;
FIG. 2 is a schematic illustration of the internal components of the cover in half section;
FIG. 3 is an enlarged partial schematic view of a portion of the components of the split assembly;
FIG. 4 is a schematic view of a clamp assembly in partial cross-section;
Fig. 5 is a schematic view of a connection structure of the guide disc and the dial.
Reference numerals illustrate:
1. A frame; 11. a support base; 2. a clamping assembly; 21. a base; 210. a groove; 211. a square groove; 22. a clamping jaw; 23. a push rod; 24. a guide disc; 241. a chute; 25. a deflector rod; 251. a threaded portion; 252. a clamping block; 3. splitting the assembly; 31. a gasket; 32. a claw; 33. a worm wheel; 34. a joint; 35. a support column; 351. ball clamping; 352. a spring; 353. an oil outlet groove; 36. a worm; 361. a clamping groove; 4. a cover.
Detailed Description
The following is a specific embodiment of the present utility model and a further description of the technical solution of the present utility model is provided with reference to the accompanying drawings.
As shown in fig. 1 to 5, a bearing splitting apparatus of an asynchronous motor includes:
the top of the frame 1 is symmetrically provided with supporting seats 11;
A clamping assembly 2, which is arranged on the frame 1 and comprises a clamping jaw 22;
The split component 3 comprises a worm 36 rotatably connected to the supporting seat 11 and a worm wheel 33 meshed with the worm 36, the worm wheel 33 is rotatably connected to the frame 1, a support column 35 matched with the frame 1 is in threaded connection with the axis of the worm wheel 33, and one end of the support column is provided with a claw 32 in a circumferential array.
Specifically, the top symmetry of frame 1 is provided with supporting seat 11, clamping assembly 2 set up in on the frame 1 to include a clamping jaw 22, split assembly 3 including rotate connect in worm 36 on the supporting seat 11 and with worm wheel 33 that worm 36 engaged, worm wheel 33 rotate connect in on the frame 1, the axle center department threaded connection of worm wheel 33 with frame 1 matched with support column 35, support column 35 sliding connection in on the frame 1, the one end of support column is circumference array and is provided with jack catch 32, places on clamping assembly 2 and fixes through clamping jaw 22 the back through rotating worm 36 meshing worm with this drive support column 35 along axial slip, so on making jack catch 32 card go into epaxial bearing, make the bearing atress evenly promote and keep away from the pivot at upset worm 36, and then improve the efficiency of bearing split and reduce the damage simultaneously.
As an embodiment of the present invention, the clamping rental further includes a base 21, a guide disc 24, and a deflector 25, the guide disc 24 and the deflector 25 are both disposed at the axle center of the base 21, one end of the guide disc 24 is connected with the deflector 25, the other end is a rotating shaft sliding on the base 21, a plurality of sliding grooves 241 are formed in the guide disc 24, the number of the sliding grooves 241 is set according to the number of the clamping jaws 22, and at least three sliding grooves 241 are formed, the sliding grooves 241 are slidably provided with a push rod 23 pushing the clamping jaws 22, when the asynchronous motor is removed and placed on the base 21, the deflector 25 is swung, so that the guide disc 24 rotates while the push rod 23 slides along the sliding grooves 241 and pushes the clamping jaws 22 to clamp the fixed rotating shaft.
As a further provided embodiment of the present invention, one end of the lever 25 is provided with a clamping block 252 matched with the guiding disc 24, and the other end thereof is provided with a threaded portion 251 in threaded connection with the stand 1, a groove matched with the clamping block 252 is provided on the guiding disc 24, the lever 25 is linked with the guiding disc 24 to rotate through the matching of the groove and the clamping block 252, and the threaded portion 251 at one end of the lever 25 plays a locking role to fix the rotating shaft to prevent the rotating shaft from shaking when the rotating shaft is removed.
As a further provided embodiment of the present invention, the base 21 is provided with a square groove 211 in a circumferential array, the clamping jaw 22 is located in the square groove 211 and rotates, the square groove 211 is provided with at least three square grooves 211, and the square groove 211 limits the swing distance and direction of the clamping jaw 22.
As a further embodiment of the present invention, the base 21 is provided with a groove 210, and the groove 210 plays a role in positioning, so that the support column 35 is better placed at the axle center of the base 21.
As a further provided embodiment of the present invention, the supporting column 35 is provided with a clamping ball 351 matched with the claw 32 in a symmetrical sliding manner, a spring 352 is provided between the clamping ball 351 and the supporting column 35, and when the bearing is installed, the claw 32 swings to clamp the clamping ball 351, so that the clamping ball is fixed on the supporting column 35, and the supporting rod is conveniently supported to push the bearing to clamp the rotating shaft.
As the further provided embodiment of the present invention, the top of the frame 1 is provided with a cover cap 4, the cover cap 4 is clamped on the top of the frame 1, and the cover cap 4 protects the worm wheel 33 and the worm 36, so as to reduce dust from adhering to the part.
As the embodiment of the present invention, one end threaded connection of the support column 35 has a joint 34, and the other end thereof is provided with an oil outlet groove 353, the oil outlet groove 353 is disposed on the inner wall of the support column 35, when the support column 35 is lifted to remove the bearing, the oil is made to slide along the oil outlet groove 353 to the support column through the external oil path of the joint 34 to increase the smoothness of the bearing removal.
As a further provided embodiment of the present invention, a clamping groove 361 is provided at one end of the worm 36, and the clamping groove 361 is matched with an external stress application rod, so that the worm 36 can be rotated better by the stress application rod.
As the embodiment of the utility model provides a further, be provided with gasket 31 on the jack catch 32, gasket 31 can be rubber or silica gel etc. for soft material, and gasket 31 is fixed in the tip of jack catch 32 through the adhesive to gasket 31 has increased area of contact for the wave in the contact surface of bearing, has improved the stability when dismantling the bearing.
Working principle: the rotating shaft on the asynchronous motor is removed and placed on the groove 210, the deflector rod 25 swings on the base 21, so that the ejector rod 23 pushes the claw 32 along the sliding groove 241 to close to the shaft center of the base 21 to clamp the motor rotating shaft, the rotating worm 36 is used for controlling the displacement of the supporting column 35 along the vertical direction through the worm wheel 33, the claw 32 is clamped into the lower end of the bearing after being regulated to a proper position, the bearing is separated from the rotating shaft under uniform stress by utilizing the reverse rotation of the worm 36, the dismounting speed is improved, the damage to the bearing is reduced, the periodic maintenance and the maintenance of the asynchronous motor are completed, the swinging claw 32 is matched with the clamping ball 351, and the end of the supporting column 35 pushes the bearing to be slowly clamped into the rotating shaft, so that the installation of the bearing is completed rapidly.
The technical scheme of the utility model provides a solution which is obviously different from the prior art aiming at the technical problem that the prior art solution is too single, and the technical scheme of the utility model does not relate to the same parts as the prior art or can be realized by adopting the prior art, and is not repeated.
The foregoing embodiments have been described in a clear and complete manner, and it is apparent that the embodiments described are merely some, but not all, of the embodiments of the utility model. 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.
Claims (10)
1. An asynchronous motor's bearing split device, characterized in that includes:
The top of the rack is symmetrically provided with supporting seats;
The clamping assembly is arranged on the rack and comprises a clamping jaw;
The disassembly component comprises a worm connected to the supporting seat in a rotating way and a worm wheel meshed with the worm, the worm wheel is connected to the frame in a rotating way, a support column matched with the frame is connected to the axis of the worm wheel in a threaded way, and a claw is arranged at one end of the support column in a circumferential array.
2. The bearing splitting device of an asynchronous motor according to claim 1, wherein the clamping renting piece further comprises a base, a guide disc and a deflector rod, the guide disc and the deflector rod are both arranged at the axis of the base, a plurality of sliding grooves are formed in the guide disc, and ejector rods for pushing the clamping jaws are slidably arranged in the sliding grooves.
3. A bearing splitting apparatus for an asynchronous motor according to claim 2, wherein one end of the deflector rod is provided with a block fitted with the guide plate, and the other end thereof is provided with a screw portion screw-coupled with the frame.
4. The bearing splitting device of an asynchronous motor according to claim 2, wherein square grooves are formed in the base in a circumferential array, and the clamping jaws are located in the square grooves to rotate.
5. The device for separating bearings of an asynchronous motor according to claim 4, wherein the base is provided with a groove.
6. The bearing splitting device of an asynchronous motor according to claim 1, wherein clamping balls matched with the clamping jaws are symmetrically arranged on the supporting columns in a sliding mode, and springs are arranged between the clamping balls and the supporting columns.
7. The bearing splitting apparatus of an asynchronous motor according to claim 1, wherein a cover is provided on a top of the frame.
8. The bearing splitting device of an asynchronous motor according to claim 1, wherein one end of the supporting column is connected with a joint through screw threads, and the other end of the supporting column is provided with an oil outlet groove.
9. The bearing splitting device of an asynchronous motor according to claim 1, wherein a clamping groove is formed in one end of the worm.
10. The bearing splitting device of an asynchronous motor according to claim 1, wherein the claw is provided with a gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322718755.2U CN220882193U (en) | 2023-10-11 | 2023-10-11 | Bearing splitting device of asynchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322718755.2U CN220882193U (en) | 2023-10-11 | 2023-10-11 | Bearing splitting device of asynchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220882193U true CN220882193U (en) | 2024-05-03 |
Family
ID=90838732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322718755.2U Active CN220882193U (en) | 2023-10-11 | 2023-10-11 | Bearing splitting device of asynchronous motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220882193U (en) |
-
2023
- 2023-10-11 CN CN202322718755.2U patent/CN220882193U/en active Active
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