CN218494036U - Elastic bearing plastic outer sleeve - Google Patents
Elastic bearing plastic outer sleeve Download PDFInfo
- Publication number
- CN218494036U CN218494036U CN202222639831.6U CN202222639831U CN218494036U CN 218494036 U CN218494036 U CN 218494036U CN 202222639831 U CN202222639831 U CN 202222639831U CN 218494036 U CN218494036 U CN 218494036U
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- outer sleeve
- sleeve body
- bearing
- plastic
- elastic bearing
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Abstract
The utility model discloses an elastic bearing plastic outer sleeve which is respectively connected with a pipe column and a bearing and comprises an outer sleeve body and a matching piece; the jacket body is of a cylindrical structure and is made of plastic; the fitting piece comprises a trapezoidal guide hole and a plurality of ring grooves; the trapezoidal guide hole is formed in the head end of the outer sleeve body, and the annular groove is formed in the inner wall of the tail end of the outer sleeve body; the outer surface of the outer sleeve body is of a gear-shaped structure; the bearing sets up in the inner chamber of overcoat body, and the surface of overcoat body and the inner wall of tubular column contact. The utility model discloses an elastic bearing plastics overcoat simple structure, rigidity are good, can be fine with the tubular column cooperation, have avoided tension or too pine problem.
Description
Technical Field
The utility model relates to a bearing field of making, in particular to elastic bearing plastics overcoat.
Background
A large amount of elastic bearings are used on an automobile steering column, the cooperation of a column hole and the bearing is mostly rigid interference or rubber sleeve elastic fit, both have certain defects, the bearing can be damaged, and the problem of over-tight or over-loose matching with the column is solved.
There is a need for a plastic outer sleeve of elastic bearing that has simple structure and good rigidity, and can be well matched with a pipe column to avoid the problem of over-tightness or over-looseness.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides an elastic bearing plastics overcoat, the utility model discloses an elastic bearing plastics overcoat simple structure, rigidity are good, can be fine with the tubular column cooperation, have avoided tension or too pine problem.
The utility model discloses a solve above-mentioned technical problem through following technical scheme:
the utility model provides an elastic bearing plastic outer sleeve which is respectively connected with a pipe column and a bearing and comprises an outer sleeve body and a fitting piece; the jacket body is of a cylindrical structure and is made of plastic; the fitting piece comprises a trapezoidal guide hole and a plurality of ring grooves; the trapezoidal guide hole is formed in the head end of the outer sleeve body, and the annular groove is formed in the inner wall of the tail end of the outer sleeve body; the outer surface of the outer sleeve body is of a gear-shaped structure; the bearing is arranged in the inner cavity of the outer sleeve body, and the outer surface of the outer sleeve body is in contact with the inner wall of the pipe column.
In the utility model, the coat body is used for realizing interference fit with the pipe column and has certain elasticity;
preferably, the jacket body is made of PP4 plastic.
In the utility model, the ring groove is used for realizing interference fit with the bearing and preventing slipping;
preferably, the number of the ring grooves is 10-20, and the intervals between the ring grooves are the same.
The utility model discloses in, trapezoidal bullport is used for guiding packing into of bearing.
The utility model discloses an actively advance the effect: the utility model discloses an elastic bearing plastics overcoat simple structure, rigidity are good, can be fine with the tubular column cooperation, have avoided tension or too pine problem.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a cross-sectional view of an elastomeric bearing plastic outer sleeve in accordance with an embodiment of the present invention;
fig. 2 is a front view of the plastic outer sleeve of the elastic bearing according to the embodiment of the present invention.
Description of reference numerals:
1. a jacket body;
2. a trapezoidal guide hole;
3. a ring groove;
4. the outer surface of the jacket body.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1 and fig. 2, the present embodiment provides an elastic bearing plastic outer sleeve, which is respectively connected with a pipe column and a bearing, and comprises an outer sleeve body 1 and a fitting piece; the jacket body 1 is of a cylindrical structure, and the jacket body 1 is made of plastic; the fitting piece comprises a trapezoidal guide hole 2 and a plurality of ring grooves 3; the trapezoidal guide hole 2 is arranged at the head end of the outer sleeve body 1, and the annular groove 3 is arranged on the inner wall of the tail end of the outer sleeve body 1; the outer surface 4 of the outer sleeve body 1 is of a gear-shaped structure; the bearing is arranged in the inner cavity of the outer sleeve body 1, and the outer surface 4 of the outer sleeve body is contacted with the inner wall of the pipe column.
In the embodiment, the outer sleeve body 1 is used for realizing interference fit with a pipe column and has certain elasticity; the jacket body 1 is made of PP4 plastic.
In the embodiment, the ring groove 3 is used for realizing interference fit with the bearing and preventing slipping; the number of the ring grooves 3 is 15, and the intervals between the ring grooves 3 are the same.
In the present embodiment, the trapezoidal guide hole 2 is used for guiding the installation of the bearing.
The elastic bearing plastic outer sleeve of the embodiment has the advantages of simple structure, good rigidity and capability of being well matched with a pipe column, and the problem of over-tightness or over-looseness is avoided.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. An elastic bearing plastic outer sleeve is respectively connected with a pipe column and a bearing and is characterized by comprising an outer sleeve body and a matching piece; the jacket body is of a cylindrical structure and is made of plastic; the fitting piece comprises a trapezoidal guide hole and a plurality of ring grooves; the trapezoidal guide hole is formed in the head end of the outer sleeve body, and the annular groove is formed in the inner wall of the tail end of the outer sleeve body; the outer surface of the outer sleeve body is of a gear-shaped structure; the bearing is arranged in the inner cavity of the outer sleeve body, and the outer surface of the outer sleeve body is in contact with the inner wall of the pipe column.
2. The plastic elastomeric bearing outer sleeve of claim 1 wherein said sleeve body is a PP4 plastic material.
3. The plastic outer sleeve for an elastic bearing according to claim 1, wherein the number of said ring grooves is 10 to 20, and the intervals between said ring grooves are the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222639831.6U CN218494036U (en) | 2022-10-08 | 2022-10-08 | Elastic bearing plastic outer sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222639831.6U CN218494036U (en) | 2022-10-08 | 2022-10-08 | Elastic bearing plastic outer sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218494036U true CN218494036U (en) | 2023-02-17 |
Family
ID=85191758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222639831.6U Active CN218494036U (en) | 2022-10-08 | 2022-10-08 | Elastic bearing plastic outer sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218494036U (en) |
-
2022
- 2022-10-08 CN CN202222639831.6U patent/CN218494036U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |