CN220874350U - Large-torque low-speed permanent magnet motor transmission structure - Google Patents
Large-torque low-speed permanent magnet motor transmission structure Download PDFInfo
- Publication number
- CN220874350U CN220874350U CN202322635064.6U CN202322635064U CN220874350U CN 220874350 U CN220874350 U CN 220874350U CN 202322635064 U CN202322635064 U CN 202322635064U CN 220874350 U CN220874350 U CN 220874350U
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- China
- Prior art keywords
- bearing
- roller bearing
- thrust ball
- driving side
- permanent magnet
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 11
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 6
- 238000003756 stirring Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
Landscapes
- Rolling Contact Bearings (AREA)
- Support Of The Bearing (AREA)
- Sliding-Contact Bearings (AREA)
Abstract
The utility model discloses a high-torque low-speed permanent magnet motor transmission structure which comprises a shaft and a bearing, wherein the bearing is provided with a spherical roller bearing, a thrust ball bearing and a cylindrical roller bearing, the bearing on the non-driving side of the shaft is a cylindrical roller bearing, the bearing on the driving side of the shaft is provided with the spherical roller bearing and the thrust ball bearing, and the thrust ball bearing is arranged outside the spherical roller bearing. According to the utility model, the spherical roller bearing and the thrust ball bearing are arranged on the driving side, so that the axial tension can be borne when the radial thrust is borne, the bearable axial force is 10 kN-100 Kn, the mounting height of the base bracket is reduced, the mounting space is reduced, and the field use and maintenance cost is reduced.
Description
Technical Field
The utility model relates to the technical field of stirring motor application, in particular to a high-torque low-speed permanent magnet motor transmission structure
Background
In the prior art of stirring fermentation application in the market, an industrial motor is mostly adopted to be matched with a belt pulley or a reduction gear box for production, a support is required to be installed on a bearing bag for traditional equipment to bear the downward axial pulling force of about 50kN when a stirring impeller runs, and the installation mode can increase the early purchase and later maintenance cost of the equipment.
Disclosure of utility model
The utility model aims to design a high-torque low-speed permanent magnet motor transmission structure, which is greatly simplified, reduces the early purchase and later maintenance cost of equipment and reduces the installation space.
The technical scheme adopted by the utility model is as follows: the utility model provides a high-torque low-speed permanent magnet motor transmission structure, includes axle and bearing, the bearing has spherical roller bearing, thrust ball bearing and cylindrical roller bearing, the bearing of the non-driving side of axle is cylindrical roller bearing, the bearing of the driving side of axle is spherical roller bearing and thrust ball bearing, and thrust ball bearing is outside spherical roller bearing.
The spherical roller bearing and the thrust ball bearing are installed on the driving side in a hot sleeve installation mode.
The cylindrical roller bearing is installed on the non-driving side in a hot sleeve installation mode.
According to the utility model, the spherical roller bearing and the thrust ball bearing are arranged on the driving side, so that the axial tension can be borne when the radial thrust is borne, the bearable axial force is 10 kN-100 Kn, the mounting height of the base bracket is reduced, the mounting space is reduced, and the field use and maintenance cost is reduced.
Drawings
FIG. 1 is a block diagram of the present utility model;
In the figure, 1, a shaft 2, a thrust ball bearing 3, a spherical roller bearing 4, a bearing inner cover 5, a cylindrical roller bearing 6 and a bearing outer cover.
Detailed Description
The utility model is further described below in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the implementation of the utility model easy to understand.
As can be seen from FIG. 1, the high-torque low-speed permanent magnet motor transmission structure comprises a shaft and a bearing, wherein the bearing is provided with a spherical roller bearing, a thrust ball bearing and a cylindrical roller bearing, the bearing on the non-driving side of the shaft is a cylindrical roller bearing, the bearing on the driving side of the shaft is provided with the spherical roller bearing and the thrust ball bearing, and the thrust ball bearing is arranged outside the spherical roller bearing.
The spherical roller bearing and the thrust ball bearing are installed on the driving side in a hot sleeve installation mode.
The cylindrical roller bearing is installed on the non-driving side in a hot sleeve installation mode.
The mounting mode of the transmission structure of the high-torque low-speed permanent magnet motor is as follows:
1. Firstly, a bearing inner cover is arranged at the driving side, a spherical roller bearing is arranged in a rear hot sleeve mounting mode, and a thrust ball bearing is arranged in a reheating sleeve mounting mode;
2. the non-driving side is provided with a bearing inner cover firstly, and then a cylindrical roller bearing is installed in a hot sleeve manner;
3. after the bearings are cooled, each bearing is coated with lubricating grease and vertically hung into a bearing seat, and a bearing outer cover is arranged and fixed by bolts.
According to the utility model, the spherical roller bearing and the thrust ball bearing are arranged on the driving side, so that the axial tension can be borne when the radial thrust is borne, the bearable axial force is 10 kN-100 Kn, the mounting height of the base bracket is reduced, the mounting space is reduced, and the field use and maintenance cost is reduced.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, and that the foregoing embodiments and description are merely illustrative of the principles of this utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, and these changes and modifications fall within the scope of the utility model as hereinafter claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (3)
1. The utility model provides a high-torque low-speed permanent magnet motor transmission structure, includes axle and bearing, its characterized in that, the bearing has spherical roller bearing, thrust ball bearing and cylindrical roller bearing, the bearing of the non-driving side of axle is cylindrical roller bearing, the bearing of the driving side of axle is spherical roller bearing and thrust ball bearing, and thrust ball bearing is outside spherical roller bearing.
2. The high torque low speed permanent magnet motor transmission structure according to claim 1, wherein the spherical roller bearing and the thrust ball bearing are installed on the driving side in a shrink fit manner.
3. The high torque low speed permanent magnet motor transmission structure according to claim 1, wherein the cylindrical roller bearing is installed on the non-driving side in a shrink fit manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322635064.6U CN220874350U (en) | 2023-09-27 | 2023-09-27 | Large-torque low-speed permanent magnet motor transmission structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322635064.6U CN220874350U (en) | 2023-09-27 | 2023-09-27 | Large-torque low-speed permanent magnet motor transmission structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220874350U true CN220874350U (en) | 2024-04-30 |
Family
ID=90808323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322635064.6U Active CN220874350U (en) | 2023-09-27 | 2023-09-27 | Large-torque low-speed permanent magnet motor transmission structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220874350U (en) |
-
2023
- 2023-09-27 CN CN202322635064.6U patent/CN220874350U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |