CN219967830U - Motor shaft oil seal assembly fixture - Google Patents
Motor shaft oil seal assembly fixture Download PDFInfo
- Publication number
- CN219967830U CN219967830U CN202320188169.9U CN202320188169U CN219967830U CN 219967830 U CN219967830 U CN 219967830U CN 202320188169 U CN202320188169 U CN 202320188169U CN 219967830 U CN219967830 U CN 219967830U
- Authority
- CN
- China
- Prior art keywords
- oil seal
- motor shaft
- nylon sheath
- mounting sleeve
- assembly fixture
- Prior art date
- 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.)
- Active
Links
- 239000004677 Nylon Substances 0.000 claims abstract description 37
- 229920001778 nylon Polymers 0.000 claims abstract description 37
- 238000003825 pressing Methods 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 7
- 238000005299 abrasion Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000032683 aging Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 206010040007 Sense of oppression Diseases 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003781 tooth socket Anatomy 0.000 description 1
Landscapes
- Motor Or Generator Frames (AREA)
Abstract
The utility model relates to the technical field of motor production and processing, in particular to a motor shaft oil seal assembly fixture, which comprises an installation sleeve and a nylon sheath; the mounting sleeve and the nylon sheath are both cylindrical; the mounting sleeve is provided with a mounting hole along the axis, and both ends of the mounting sleeve along the axis are respectively provided with a knocking part and an oil sealing part pressing part; the nylon sheath is embedded in the mounting hole, and a through hole for the power supply shaft to pass through is formed in the nylon sheath along the axis. The motor shaft oil seal assembly tool provided by the utility model can reduce the bad impact and abrasion of parts in the process of assembling the oil seal, not only ensures the assembly precision of the oil seal and ensures the reliable seal, but also prolongs the service life of the parts and improves the safety.
Description
Technical Field
The utility model relates to the technical field of motor production and processing, in particular to an assembly fixture for an oil seal piece of a motor shaft.
Background
The motor is located at the output shaft and needs to be provided with an oil seal to ensure the tightness of the product, and the motor shaft sealing structure can refer to Chinese patent application number CN202122886682.9 and named as an oil seal protection device for the output shaft of the high-speed motor. Traditional oil blanket spare mounting means is through the manpower to strike, passes the motor shaft with the oil blanket ring and strike in the seal groove, very easily causes the motor shaft damage at the in-process of striking, and is unfavorable for guaranteeing the installation accuracy of oil blanket ring, leads to the product seal reliability to reduce.
Disclosure of Invention
In order to overcome the defects in the prior art, the technical problem to be solved by the utility model is to provide the assembly fixture for the motor shaft oil seal, so that the motor shaft is prevented from being damaged, and the installation precision of the oil seal is improved.
In order to solve the technical problems, the utility model adopts the following technical scheme: a motor shaft oil seal assembly fixture comprises a mounting sleeve and a nylon sheath;
the mounting sleeve and the nylon sheath are both cylindrical;
the mounting sleeve is provided with a mounting hole along the axis, and both ends of the mounting sleeve along the axis are respectively provided with a knocking part and an oil sealing part pressing part;
the nylon sheath is embedded in the mounting hole, and a through hole for the power supply shaft to pass through is formed in the nylon sheath along the axis.
Further, the inner wall of the mounting hole is provided with an internal thread, and the outer wall of the nylon sheath is provided with an external thread matched with the internal thread.
Further, the outer wall of the mounting sleeve is provided with a holding groove.
Further, the end face of the installation sleeve, where the knocking part is located, is provided with an anti-skid tooth slot.
Further, the side wall of the mounting sleeve is provided with meshes.
Further, an oil groove is formed in the inner wall of the nylon sheath.
The utility model has the beneficial effects that: the utility model provides a motor shaft oil seal assembly fixture, installation sleeve are as the piece of beating, at the inside design nylon sheath of installation sleeve, the nylon sheath can reduce the collision and wearing and tearing with the motor shaft, has shock resistance, ageing-resistant advantage, utilizes the instrument striking to beat the portion during the operation, and oil seal presses the portion to oppress the oil seal and accomplishes the assembly. The motor shaft oil seal assembly tool provided by the utility model can reduce the bad impact and abrasion of parts in the process of assembling the oil seal, not only ensures the assembly precision of the oil seal and ensures the reliable seal, but also prolongs the service life of the parts and improves the safety.
Drawings
FIG. 1 is a schematic structural diagram of an assembly fixture for a motor shaft oil seal according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of another construction of an assembly fixture for a motor shaft oil seal according to an embodiment of the present utility model;
description of the reference numerals:
1. a mounting sleeve; 11. a mounting hole; 12. a knocking part; 121. anti-slip tooth slots; 13. an oil seal pressing part; 14. a holding groove; 15. a mesh; 2. a nylon sheath; 21. a through hole; 22. an oil groove.
Detailed Description
In order to describe the technical contents, the achieved objects and effects of the present utility model in detail, the following description will be made with reference to the embodiments in conjunction with the accompanying drawings.
The utility model provides a motor shaft oil seal assembly fixture which is applied to motor assembly operation.
Referring to fig. 1 to 2, the assembly fixture for an oil seal of a motor shaft of the present utility model includes an installation sleeve 1 and a nylon sheath 2;
the mounting sleeve 1 and the nylon sheath 2 are cylindrical;
the mounting sleeve 1 is provided with a mounting hole 11 along the axis, and both ends of the mounting sleeve 1 along the axis are respectively provided with a knocking part 12 and an oil seal pressing part 13;
the nylon sheath 2 is embedded in the mounting hole 11, and the nylon sheath 2 is provided with a through hole 21 along the axis through which the motor shaft passes.
From the above description, the beneficial effects of the utility model are as follows: the utility model provides a motor shaft oil seal assembly fixture, installation sleeve 1 is as the knock member, at the inside design nylon sheath 2 of installation sleeve 1, the collision between nylon sheath 2 reducible and the motor shaft, wearing and tearing have shock resistance, ageing-resistant advantage, utilize the instrument striking to strike portion 12 during the operation, oil seal press portion 13 oppression oil seal accomplish the assembly. The motor shaft oil seal assembly tool provided by the utility model can reduce the bad impact and abrasion of parts in the process of assembling the oil seal, not only ensures the assembly precision of the oil seal and ensures the reliable seal, but also prolongs the service life of the parts and improves the safety.
In an alternative embodiment, the inner wall of the mounting hole 11 is provided with an internal thread, and the outer wall of the nylon sheath 2 is provided with an external thread matched with the internal thread.
From the above description, the purpose of designing the screw-thread matching structure is to facilitate the disassembly, assembly and replacement of the nylon sheath 2, and also to ensure the structural stability of the nylon sheath in the mounting hole 11.
In an alternative embodiment, the outer wall of the mounting sleeve 1 is provided with a gripping groove 14.
From the above description, the designer of the holding groove 14 can easily hold the holding groove by the user, and avoid deviation during the knocking process.
In an alternative embodiment, the end surface of the mounting sleeve 1, where the knocking part 12 is located, is provided with anti-slip tooth grooves 121.
As can be seen from the above description, the anti-slip slots 121 function to prevent the knocking tool from being deviated during the knocking process, thereby improving the operation stability.
In an alternative embodiment, the side wall of the mounting sleeve 1 is provided with mesh openings 15.
From the above description, it is clear that the design of the mesh 15 enables on the one hand a weight saving and on the other hand a reduction of vibrations.
In an alternative embodiment, the inner wall of the nylon sheath 2 is provided with an oil groove 22.
As is apparent from the above description, the oil groove 22 functions as an oil guide.
The working principle of the utility model is as follows: in use, a worker holds one hand in the holding groove 14 and the other hand in a striking tool such as a hammer, strikes the striking part 12 having the anti-slip tooth grooves 121, and the oil seal is fitted and sealed with the groove in the casing under the pressing of the oil seal pressing part 13.
Referring to fig. 1 to 2, a first embodiment of the present utility model is as follows: a motor shaft oil seal assembly fixture comprises a mounting sleeve 1 and a nylon sheath 2;
the mounting sleeve 1 and the nylon sheath 2 are cylindrical;
the mounting sleeve 1 is provided with a mounting hole 11 along the axis, and both ends of the mounting sleeve 1 along the axis are respectively provided with a knocking part 12 and an oil seal pressing part 13;
the nylon sheath 2 is embedded in the mounting hole 11, and the nylon sheath 2 is provided with a through hole 21 along the axis through which the motor shaft passes.
The inner wall of the mounting hole 11 is provided with an internal thread, and the outer wall of the nylon sheath 2 is provided with an external thread matched with the internal thread. The outer wall of the mounting sleeve 1 is provided with a gripping groove 14. The end surface of the mounting sleeve 1, where the knocking part 12 is located, is provided with an anti-slip tooth socket 121. The side wall of the mounting sleeve 1 is provided with mesh openings 15. The inner wall of the nylon sheath 2 is provided with an oil groove 22.
In summary, the utility model provides a motor shaft oil seal assembly fixture, the installation sleeve is used as a knocking piece, the nylon sheath is designed in the installation sleeve, the nylon sheath can reduce collision and abrasion with a motor shaft, the assembly fixture has the advantages of impact resistance and aging resistance, the knocking part is impacted by a tool during operation, and the oil seal pressing part presses the oil seal to complete assembly. The motor shaft oil seal assembly tool provided by the utility model can reduce the bad impact and abrasion of parts in the process of assembling the oil seal, not only ensures the assembly precision of the oil seal and ensures the reliable seal, but also prolongs the service life of the parts and improves the safety.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent changes made by the specification and drawings of the present utility model, or direct or indirect application in the relevant art, are included in the scope of the present utility model.
Claims (6)
1. The motor shaft oil seal assembly tool is characterized by comprising a mounting sleeve and a nylon sheath; the mounting sleeve and the nylon sheath are both cylindrical; the mounting sleeve is provided with a mounting hole along the axis, and both ends of the mounting sleeve along the axis are respectively provided with a knocking part and an oil sealing part pressing part; the nylon sheath is embedded in the mounting hole, and a through hole for the power supply shaft to pass through is formed in the nylon sheath along the axis.
2. The motor shaft oil seal assembly fixture according to claim 1, wherein the inner wall of the mounting hole is provided with an internal thread, and the outer wall of the nylon sheath is provided with an external thread matched with the internal thread.
3. The motor shaft oil seal assembly fixture according to claim 1, wherein the outer wall of the mounting sleeve is provided with a holding groove.
4. The assembly fixture for the motor shaft oil seal according to claim 1, wherein the end face of the mounting sleeve, where the knocking part is located, is provided with an anti-slip tooth slot.
5. The motor shaft oil seal assembly fixture according to claim 1, wherein the side wall of the mounting sleeve is provided with mesh openings.
6. The motor shaft oil seal assembly fixture according to claim 1, wherein an oil groove is formed in an inner wall of the nylon sheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320188169.9U CN219967830U (en) | 2023-02-08 | 2023-02-08 | Motor shaft oil seal assembly fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320188169.9U CN219967830U (en) | 2023-02-08 | 2023-02-08 | Motor shaft oil seal assembly fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219967830U true CN219967830U (en) | 2023-11-07 |
Family
ID=88588899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320188169.9U Active CN219967830U (en) | 2023-02-08 | 2023-02-08 | Motor shaft oil seal assembly fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219967830U (en) |
-
2023
- 2023-02-08 CN CN202320188169.9U patent/CN219967830U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |