CN218678755U - Motor dismouting bearing structure - Google Patents
Motor dismouting bearing structure Download PDFInfo
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- CN218678755U CN218678755U CN202223072403.6U CN202223072403U CN218678755U CN 218678755 U CN218678755 U CN 218678755U CN 202223072403 U CN202223072403 U CN 202223072403U CN 218678755 U CN218678755 U CN 218678755U
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- bearing
- annular supporting
- rotating shaft
- stator
- supporting plates
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Abstract
The utility model relates to a motor dismouting bearing structure, include: a housing in which a stator is fixedly disposed; the rotating shaft is rotatably arranged in the shell and is connected with the shell through a bearing; the two annular supporting plates are vertically fixed in the stator and respectively close to the end part of the shell, the outer ring of the two annular supporting plates is fixedly connected with the stator, and the inner ring of the two annular supporting plates is used for the rotating shaft to pass through; when the bearing is disassembled, the rotating shaft is supported on the inner rings of the two annular supporting plates, and the diameter of the inner rings of the annular supporting plates is slightly larger than that of the rotating shaft; when the bearing is disassembled, the rotating shaft is supported on the annular supporting plate due to the fact that the rotating shaft lacks the support of the bearing, and therefore the rotor can be prevented from being excessively displaced; when the bearing is reinstalled, the rotor can be quickly installed and reset, and the installation time, manpower and other resources are greatly reduced.
Description
Technical Field
The utility model relates to a motor field, especially a motor dismouting bearing structure.
Background
When the motor is used for a long time, the bearing needs to be replaced, after the bearing is removed, the rotor is adsorbed on the stator and is difficult to separate due to the fact that the two ends of the rotating shaft lose the support of the bearing, and at the moment, a worker needs to separate the stator and the rotor in a jack or forklift relay mode or return the motor to a factory to replace the bearing through a special tool;
in conclusion, when the bearing is disassembled, how to prevent the rotor from being adsorbed on the stator and facilitate the field installation of the bearing to recover the normal use of the motor in time becomes a problem which needs to be solved urgently by researchers in the field.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: when the bearing is disassembled, how to prevent the rotor from being adsorbed on the stator;
in order to solve the technical problem, the utility model discloses the technical scheme who takes does:
the utility model relates to a motor dismouting bearing structure, include: a housing in which a stator is fixedly disposed; the rotating shaft is rotatably arranged in the shell and is connected with the shell through a bearing; the two annular supporting plates are vertically arranged in the stator and respectively close to the end part of the shell, the outer ring of the two annular supporting plates is fixedly connected with the stator, and the inner ring of the two annular supporting plates is used for the rotating shaft to pass through; when the bearing is disassembled, the rotating shaft is supported on the inner rings of the two annular supporting plates;
in the scheme, the stator is fixed in the shell, and the rotor is fixed on the rotating shaft; the two annular supporting plates support two ends of the rotating shaft respectively, when the bearing is disassembled, the rotating shaft is supported on the annular supporting plates due to the fact that the rotating shaft lacks the support of the bearing, so that the rotor can be prevented from generating overlarge displacement, and the bearing is convenient to replace; certain clearance is provided between the inner ring of the annular supporting plate and the rotating shaft, so that the free rotation of the rotating shaft can be ensured, and the displacement of the rotating shaft can be reduced under the condition that the rotating shaft is short of bearing support.
In order to realize how the annular supporting plate is arranged in the stator, the utility model adopts the technical scheme that the inner wall of the stator is provided with an installation seat; the annular supporting plate is abutted against the mounting seat and fixedly connected with the mounting seat and the annular supporting plate through a locking piece;
a plurality of mounting seats are fixed on the inner wall of the stator at intervals, the annular supporting plate is vertically arranged, the end face of the annular supporting plate is attached to the mounting seats, the annular supporting plate and the mounting seats are fixedly connected through locking pieces, and the annular supporting plate in the stator is fixed.
How to realize the installation of the bearing, the utility model adopts the technical scheme that two ends of the shell are provided with end covers; a bearing seat for mounting a bearing is arranged in the middle of the end cover;
the bearing is installed on the bearing frame, and the bearing frame is fixed in the middle part of end cover, and the installation of bearing has been realized to the inner circle fixed connection of pivot and bearing.
In order to explain the concrete structure of the locking piece, the locking piece adopts a bolt;
the bolt penetrates through the end face of the annular supporting plate and the mounting seat in sequence to fixedly connect the annular supporting plate stator.
The utility model has the advantages that: the utility model relates to a motor dismounting support structure, when dismounting the bearing, because the rotating shaft lacks the support of the bearing, the rotating shaft is supported on the annular support plate, thus preventing the rotor from generating overlarge displacement; when the bearing is reinstalled, the rotor can be quickly installed and reset, and the installation time, manpower and other resources are greatly reduced.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a cross-sectional view of the present invention;
in the figure: 1-shell, 2-stator, 3-rotating shaft, 4-bearing, 5-annular supporting plate, 6-mounting seat, 7-end cover, 8-bearing seat and 9-radiating hole.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1, the utility model relates to a motor dismouting bearing structure, include: a housing 1 in which a stator 2 is fixedly disposed; a rotating shaft 3 rotatably disposed in the housing 1 and connected to the housing 1 through a bearing 4; the two annular supporting plates 5 are vertically arranged in the stator 2 and respectively close to the end part of the shell 1, the outer ring of the two annular supporting plates 5 is fixedly connected with the stator 2, and the inner ring of the two annular supporting plates 5 is used for the rotating shaft 3 to pass through; when the bearing 4 is disassembled, the rotating shaft 3 is supported on the inner rings of the two annular supporting plates 5;
in the scheme, the stator is fixed in the shell, and the rotor is fixed on the rotating shaft; the two annular supporting plates support two ends of the rotating shaft respectively, when the bearing is disassembled, the rotating shaft is supported on the annular supporting plates due to the fact that the rotating shaft lacks the support of the bearing, so that the rotating shaft can be prevented from being excessively displaced due to the adsorption of the rotor and the stator, and the bearing is convenient to replace; certain clearance is provided between the inner ring of the annular supporting plate and the rotating shaft, so that the free rotation of the rotating shaft can be ensured, and the displacement of the rotating shaft can be reduced under the condition that the rotating shaft is short of bearing support.
As shown in fig. 1, in order to realize how the annular supporting plate is installed in the stator, the inner wall of the stator 2 is provided with an installation seat 6; the annular supporting plate 5 abuts against the mounting seat 6, and the mounting seat 6 and the annular supporting plate 5 are fixedly connected through a locking piece;
a plurality of mounting seats are fixed on the inner wall of the stator at intervals, the annular supporting plate is vertically arranged, the end face of the annular supporting plate is attached to the mounting seats, the annular supporting plate and the mounting seats are fixedly connected through locking pieces, and the annular supporting plate in the stator is fixed.
As shown in fig. 1, how to implement the installation of the bearing, the present invention adopts a case 1 with end caps 7 at both ends; the middle part of the end cover 7 is provided with a bearing seat 8 for mounting the bearing 4;
the bearing is installed on the bearing frame, and the bearing frame is fixed in the middle part of end cover, and the installation of bearing has been realized to the inner circle fixed connection of pivot and bearing.
As shown in fig. 1, in order to illustrate the specific structure of the locking member, the locking member of the present invention employs a bolt;
the bolt sequentially penetrates through the end face of the annular supporting plate and the mounting seat to fixedly connect the annular supporting plate stator.
As shown in fig. 1, in the present scheme, heat dissipation holes 9 are formed in the end surface of the annular support plate 5, and the heat dissipation holes 9 are used for heat dissipation and weight reduction.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (5)
1. The utility model provides a motor dismouting bearing structure which characterized in that includes:
a housing in which a stator is fixedly disposed;
the rotating shaft is rotatably arranged in the shell and is connected with the shell through a bearing;
the two annular supporting plates are vertically arranged in the stator and respectively close to the end part of the shell, the outer ring of the two annular supporting plates is fixedly connected with the stator, and the inner ring of the two annular supporting plates is used for the rotating shaft to pass through;
when the bearing is disassembled, the rotating shaft is supported on the inner rings of the two annular supporting plates.
2. The motor dismounting and mounting support structure of claim 1, wherein the inner wall of the stator is provided with a mounting seat;
the annular supporting plate is abutted to the mounting seat and fixedly connected with the mounting seat and the annular supporting plate through locking pieces.
3. The motor assembling and disassembling support structure of claim 1, wherein said housing has end caps at both ends;
and a bearing seat for mounting a bearing is arranged in the middle of the end cover.
4. The motor assembling and disassembling support structure of claim 2, wherein said locking member is a bolt.
5. The support structure for assembling and disassembling a motor according to claim 1, wherein the end face of the annular support plate is provided with heat dissipation holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223072403.6U CN218678755U (en) | 2022-11-18 | 2022-11-18 | Motor dismouting bearing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223072403.6U CN218678755U (en) | 2022-11-18 | 2022-11-18 | Motor dismouting bearing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218678755U true CN218678755U (en) | 2023-03-21 |
Family
ID=85538297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223072403.6U Active CN218678755U (en) | 2022-11-18 | 2022-11-18 | Motor dismouting bearing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218678755U (en) |
-
2022
- 2022-11-18 CN CN202223072403.6U patent/CN218678755U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 308, Xixiang Village, Hengshanqiao Town, Economic Development Zone, Changzhou City, Jiangsu Province, 213000 Patentee after: Changzhou Longxin Intelligent Equipment Co.,Ltd. Address before: 213000 Xixiang Village, Hengshanqiao Town, Wujin District, Changzhou City, Jiangsu Province Patentee before: CHANGZHOU LONGXIN INTELLIGENT EQUIPMENT Co.,Ltd. |