CN220337277U - Air suspension plane bearing - Google Patents
Air suspension plane bearing Download PDFInfo
- Publication number
- CN220337277U CN220337277U CN202321215408.1U CN202321215408U CN220337277U CN 220337277 U CN220337277 U CN 220337277U CN 202321215408 U CN202321215408 U CN 202321215408U CN 220337277 U CN220337277 U CN 220337277U
- Authority
- CN
- China
- Prior art keywords
- upper cover
- lower cover
- sealing element
- gasket
- air suspension
- 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
- 239000000725 suspension Substances 0.000 title claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 26
- 239000004519 grease Substances 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 abstract 2
- 239000000463 material Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Sliding-Contact Bearings (AREA)
Abstract
The utility model discloses an air suspension plane bearing which comprises an upper cover, a lower cover and a sliding vane, wherein an installation groove for the sliding vane to be placed in is formed in the end face, facing the upper cover, of the lower cover, the sliding vane is arranged in the installation groove, a V-shaped groove is formed in the end face, facing the upper cover, of the sliding vane, a gasket is arranged between the sliding vane and the upper cover, grease is filled between the gasket and the V-shaped groove, and a sealing element is further arranged between the upper cover and the lower cover. Grease can be stored by arranging the V-shaped groove in the middle of the sliding vane, so that the contact area between the gasket and the sliding vane is reduced, the moment performance is optimized, meanwhile, the sealing element is rigidly connected with the lower cover, and the matching reliability of the sealing element and the lower cover is improved.
Description
Technical Field
The utility model relates to an air suspension plane bearing.
Background
Along with the development and progress of domestic train enterprises, more and more train models are developed to adopt air suspensions, and a plane bearing generally comprises an upper cover, a lower cover, a sliding sheet and a sealing piece for sealing, but the existing air suspension plane bearing is large in moment and poor in sealing performance, and the service life of the plane bearing is easy to advance.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide the air suspension plane bearing which is low in moment and reliable in sealing.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an air suspension plane bearing, includes upper cover, lower cover, gleitbretter, be equipped with the mounting groove that supplies the gleitbretter to put into on the terminal surface of lower cover orientation upper cover, the gleitbretter sets up in the mounting groove, be equipped with the V-arrangement groove on the terminal surface of gleitbretter orientation upper cover, be equipped with the gasket between gleitbretter and the upper cover, it has grease to fill between gasket and the V-arrangement groove, still be equipped with the sealing member between upper cover and the lower cover.
As a further improvement of the utility model, the sealing element is wrapped on the outer diameter surface of the lower cover, one side of the sealing element is in interference abutting joint with the upper cover, two ends of the outer diameter surface of the lower cover are respectively provided with a positioning groove and a positioning bulge, and the sealing element is respectively provided with a convex part and a concave part corresponding to the positioning groove and the positioning bulge.
As a further development of the utility model, the seal is rigidly connected to the lower cover.
As a further improvement of the utility model, both sides of the upper cover corresponding to the gasket are provided with limiting flanges.
The utility model has the beneficial effects that: the V-shaped groove is arranged in the middle of the sliding vane, so that grease can be stored, the contact area between the gasket and the sliding vane is reduced, the moment performance is optimized, meanwhile, the sealing element is rigidly connected with the lower cover, and the reliability of the matching of the sealing element and the lower cover is improved.
Drawings
FIG. 1 is a schematic cross-sectional view of an embodiment of the present utility model.
Reference numerals: 1. an upper cover; 2. a lower cover; 3. a sliding sheet; 4. a V-shaped groove; 5. a gasket; 6. grease; 7. a seal; 8. a positioning groove; 9. positioning the bulge; 10. and (5) limiting the flange.
Detailed Description
The utility model will be further described in detail with reference to examples of embodiments shown in the drawings.
Referring to fig. 1, an air suspension plane bearing comprises an upper cover 1, a lower cover 2 and a sliding vane 3, wherein the end surface of the lower cover 2 facing the upper cover 1 is provided with a mounting groove for placing the sliding vane 3, the sliding vane 3 is arranged in the mounting groove, the end surface of the sliding vane 3 facing the upper cover 1 is provided with a V-shaped groove 4, the V-shaped groove 4 is annularly arranged, a gasket 5 is arranged between the sliding vane 3 and the upper cover 1, grease 6 is filled between the gasket 5 and the V-shaped groove 4, in the embodiment, the sliding vane 3 and the gasket 5 are annularly arranged and respectively arranged on the upper cover 1 and the lower cover 2, the two sides of the upper cover 1 corresponding to the gasket 5 are respectively provided with a limit flange 10, the limit flanges 10 are arranged to prevent the gasket 5 from transitional displacement in the radial direction, the rotary motion of the upper cover 1 and the lower cover 2 mainly occurs between the gasket 5 and the sliding vane 3, the upper cover 2 can be supported by adopting materials with higher strength, the rigidity of the plane bearing is improved without considering the self-lubricity of materials, a sealing element 7 is further arranged between the upper cover 1 and the lower cover 2, the sealing element 7 is wrapped on the outer diameter surface of the lower cover 2, one side of the sealing element 7 is in interference abutting joint with the upper cover 1, positioning grooves and positioning protrusions 9 are respectively arranged at two ends of the outer diameter surface of the lower cover 2, the sealing element 7 is respectively provided with a convex part and a concave part corresponding to the positioning grooves and the positioning protrusions 9, the positioning grooves and the positioning protrusions 9 enable the sealing element 7 to be reliably fixed and simultaneously can be rapidly positioned and installed, in the embodiment, the sealing element 7 is rigidly connected to the lower cover 2, the matching reliability of the sealing element 7 and the lower cover 2 is improved, in other embodiments, the sealing element 7 and the lower cover 2 are injection molded together, the steps of assembling the sealing element 7 can be reduced while the reliability is obtained, the assembly efficiency is improved.
The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (4)
1. The utility model provides an air suspension plane bearing, its characterized in that, includes upper cover, lower cover, gleitbretter, be equipped with the mounting groove that supplies the gleitbretter to put into on the terminal surface of lower cover orientation upper cover, the gleitbretter sets up in the mounting groove, be equipped with the V-arrangement groove on the terminal surface of gleitbretter orientation upper cover, be equipped with the gasket between gleitbretter and the upper cover, it has grease to fill between gasket and the V-arrangement groove, still be equipped with sealing member between upper cover and the lower cover.
2. The air suspension plane bearing according to claim 1, wherein the sealing element is wrapped on the outer diameter surface of the lower cover, one side of the sealing element is in interference abutting connection with the upper cover, two ends of the outer diameter surface of the lower cover are respectively provided with a positioning groove and a positioning protrusion, and the sealing element is respectively provided with a convex part and a concave part corresponding to the positioning groove and the positioning protrusion.
3. The air suspension plain bearing of claim 2 wherein the seal is rigidly attached to the lower cover.
4. The air suspension plain bearing of claim 1, wherein both sides of the upper cover corresponding to the gasket are provided with limit flanges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321215408.1U CN220337277U (en) | 2023-05-16 | 2023-05-16 | Air suspension plane bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321215408.1U CN220337277U (en) | 2023-05-16 | 2023-05-16 | Air suspension plane bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220337277U true CN220337277U (en) | 2024-01-12 |
Family
ID=89455730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321215408.1U Active CN220337277U (en) | 2023-05-16 | 2023-05-16 | Air suspension plane bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220337277U (en) |
-
2023
- 2023-05-16 CN CN202321215408.1U patent/CN220337277U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |