CN204646995U - Self-lubricating bushing joint shaft bearing and helicopter - Google Patents
Self-lubricating bushing joint shaft bearing and helicopter Download PDFInfo
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- CN204646995U CN204646995U CN201420860195.2U CN201420860195U CN204646995U CN 204646995 U CN204646995 U CN 204646995U CN 201420860195 U CN201420860195 U CN 201420860195U CN 204646995 U CN204646995 U CN 204646995U
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- lining
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- shaft bearing
- joint shaft
- selflubricating liner
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Abstract
The utility model provides a kind of self-lubricating bushing joint shaft bearing and helicopter, comprises lining, the first selflubricating liner and the second selflubricating liner; Wherein, the bore area of described lining is provided with the first selflubricating liner; The two ends end face of described lining or wherein one end end face are provided with described second selflubricating liner.The bore area of described lining is provided with sandblasting layer; Described first selflubricating liner connects described lining by described sandblasting layer; The two ends end face of described lining or wherein one end end face are provided with sandblasting layer; Described second selflubricating liner connects described lining by described sandblasting layer.The utility model is provided with selflubricating liner, improves wear resistance, has good self lubricity and less friction factor, has higher bearing capacity, and can link realize rotary motion pair.
Description
Technical field
The utility model relates to joint shaft bearing, particularly, relates to a kind of self-lubricating bushing joint shaft bearing and helicopter.
Background technique
At present, China's a lot of self-lubricating bushing joint shaft bearing is all from external buying, along with the progress of science and technology, have developed increasing new architecture, but external new technology is crossed me and is blocked, long from the external buying bushing bearing cycle, cost is high, external bushing bearing can not meet the needs of China's helicopter, therefore a kind of novel self-lubricating lining joint shaft bearing of special construction is designed, select rational material and processing method, wear resistance and the bearing capacity of bearing can be improved, and can rotary motion pair be provided, also there is self-lubricating property simultaneously, meet the performance need of helicopter, there is certain feasibility.
Model utility content
For defect of the prior art, the utility model is by lining form structure reasonable in design, select suitable material and processing method, provide a kind of novel self-lubricating bushing joint shaft bearing, this self-lubricating bushing joint shaft bearing improves the wear resistance of bearing, and there is good self lubricity and less friction factor, certain load can also be born simultaneously, the rotary motion pair of centrifugal pendulum on bridle supporting element on helicopter can be realized.
The self-lubricating bushing joint shaft bearing that the aspect provided according to the utility model provides, comprises lining, the first selflubricating liner and the second selflubricating liner;
Wherein, the bore area of described lining is provided with the first selflubricating liner; The two ends end face of described lining or wherein one end end face are provided with described second selflubricating liner.
Preferably, the bore area of described lining is provided with sandblasting layer; Described first selflubricating liner connects described lining by described sandblasting layer; The two ends end face of described lining or wherein one end end face are provided with sandblasting layer; Described second selflubricating liner connects described lining by described sandblasting layer.
Preferably, described lining adopts aeronautical material 05Cr17Ni4Cu4Nb to make.
Preferably, the warp-wise of the first selflubricating liner and the second selflubricating liner adopts Nomex fiber, and broadwise adopts the braiding of the composite filament of Nomex fiber and Teflon fiber to form,
Described selflubricating composite fabric liner is provided with lubricating layer; Described lubricating layer adopts phenolic resin to make.
Preferably, described sleeve outer surface is provided with ceramic layer.
The helicopter that another aspect provided according to the utility model provides, comprises described self-lubricating bushing joint shaft bearing, upper bridle supporting element and centrifugal pendulum;
The outer surface of the lining of described self-lubricating bushing joint shaft bearing connects described upper bridle supporting element; The bore area of described lining connects described centrifugal pendulum by the first selflubricating liner of described self-lubricating bushing joint shaft bearing.
Compared with prior art, the utility model has following beneficial effect:
1, the utility model is provided with selflubricating liner, improves wear resistance, has good self lubricity and less friction factor, has higher bearing capacity, and can link realize rotary motion pair;
2, the bore area of the utility model lining be provided with sandblasting layer and described lining two ends end face or wherein one end end face be provided with sandblasting layer, improve the sticking strength of selflubricating liner and lining;
3, the utility model structure is simple, and wear resistance is good, and cost of production is low.
Accompanying drawing explanation
By reading the detailed description done non-limiting example with reference to the following drawings, other features, objects and advantages of the present utility model will become more obvious:
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is the structural representation of lining in the utility model.
Embodiment
Below in conjunction with specific embodiment, the utility model is described in detail.Following examples will contribute to those skilled in the art and understand the utility model further, but not limit the utility model in any form.It should be pointed out that to those skilled in the art, without departing from the concept of the premise utility, some distortion and improvement can also be made.These all belong to protection domain of the present utility model.
In the present embodiment, the self-lubricating bushing joint shaft bearing that the utility model provides, comprises lining 1, first selflubricating liner 2 and the second selflubricating liner; Wherein, the bore area of described lining 1 is provided with the first selflubricating liner 2; The two ends end face of described lining 1 or wherein one end end face are provided with described second selflubricating liner.In the present embodiment, describedly on the large end face of lining 1, the second selflubricating liner is provided with.
The bore area of described lining 1 is provided with sandblasting layer; Described first selflubricating liner 2 connects described lining 1 by described sandblasting layer; The two ends end face of described lining 1 or wherein one end end face are provided with sandblasting layer; Described second selflubricating liner connects described lining 1 by described sandblasting layer, improves sticking strength.Described lining 1 adopts aeronautical material 05Cr17Ni4Cu4Nb to make.And aeronautical material 05Cr17Ni4Cu4Nb needs to heat-treat after rough turn completing, after heat treatment, hardness is 28 ~ 37HRC, improves intensity and the non-deformability of lining 1.
The warp-wise of the first selflubricating liner 2 and the second selflubricating liner adopts Nomex fiber, and broadwise adopts the braiding of the composite filament of Nomex fiber and Teflon fiber to form, and described selflubricating composite fabric liner is provided with lubricating layer; Described lubricating layer adopts phenolic resin to make.Described lining 1 outer surface is provided with ceramic layer.Nomex fiber is poly; Teflon fiber is polytetrafluoroethylene fiber.
The helicopter that the utility model provides, comprises described self-lubricating bushing joint shaft bearing, upper bridle supporting element and centrifugal pendulum; The outer surface of described lining 1 connects described upper bridle supporting element; The bore area of described lining 1 connects described centrifugal pendulum by described first selflubricating liner 2.First selflubricating liner 2 plays certain lubrication, can provide the rotary motion pair of centrifugal pendulum.
Above specific embodiment of the utility model is described.It is to be appreciated that the utility model is not limited to above-mentioned particular implementation, those skilled in the art can make various distortion or amendment within the scope of the claims, and this does not affect flesh and blood of the present utility model.
Claims (6)
1. a self-lubricating bushing joint shaft bearing, is characterized in that, comprises lining (1), the first selflubricating liner (2) and the second selflubricating liner;
Wherein, the bore area of described lining (1) is provided with the first selflubricating liner (2); The two ends end face of described lining (1) or wherein one end end face are provided with described second selflubricating liner.
2. self-lubricating bushing joint shaft bearing according to claim 1, is characterized in that, the bore area of described lining (1) is provided with sandblasting layer; Described first selflubricating liner (2) connects described lining (1) by described sandblasting layer; The two ends end face of described lining (1) or wherein one end end face are provided with sandblasting layer; Described second selflubricating liner connects described lining (1) by described sandblasting layer.
3. self-lubricating bushing joint shaft bearing according to claim 1, is characterized in that, described lining (1) adopts aeronautical material 05Cr17Ni4Cu4Nb to make.
4. self-lubricating bushing joint shaft bearing according to claim 1, is characterized in that, the warp-wise of the first selflubricating liner (2) and the second selflubricating liner adopts Nomex fiber, and broadwise adopts the braiding of the composite filament of Nomex fiber and Teflon fiber to form,
Described selflubricating composite fabric liner is provided with lubricating layer; Described lubricating layer adopts phenolic resin to make.
5. self-lubricating bushing joint shaft bearing according to claim 1, is characterized in that, described lining (1) outer surface is provided with ceramic layer.
6. a helicopter, is characterized in that, comprises the self-lubricating bushing joint shaft bearing according to any one of claim 1 to 5, also comprises bridle supporting element and centrifugal pendulum;
The outer surface of the lining (1) of described self-lubricating bushing joint shaft bearing connects described upper bridle supporting element; The bore area of described lining (1) connects described centrifugal pendulum by first selflubricating liner (2) of described self-lubricating bushing joint shaft bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420860195.2U CN204646995U (en) | 2014-12-25 | 2014-12-25 | Self-lubricating bushing joint shaft bearing and helicopter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420860195.2U CN204646995U (en) | 2014-12-25 | 2014-12-25 | Self-lubricating bushing joint shaft bearing and helicopter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204646995U true CN204646995U (en) | 2015-09-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420860195.2U Active CN204646995U (en) | 2014-12-25 | 2014-12-25 | Self-lubricating bushing joint shaft bearing and helicopter |
Country Status (1)
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107264781A (en) * | 2016-04-06 | 2017-10-20 | 赛峰起落架系统英国有限公司 | Aircraft landing gear component |
| CN107882879A (en) * | 2017-11-29 | 2018-04-06 | 浙江大学 | Multi-layer braided pad bearing |
| CN108082454A (en) * | 2017-12-03 | 2018-05-29 | 中国直升机设计研究所 | A kind of undercarriage rocking arm joint mounting structure and method based on self-lubricating bushing |
| CN110206822A (en) * | 2019-05-09 | 2019-09-06 | 福建龙溪轴承(集团)股份有限公司 | A kind of moulding type self lubrication bearing and preparation method thereof |
| CN112268071A (en) * | 2020-10-19 | 2021-01-26 | 武汉理工大学 | Self-lubricating bearing based on fiber fabric modification and manufacturing method thereof |
-
2014
- 2014-12-25 CN CN201420860195.2U patent/CN204646995U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107264781A (en) * | 2016-04-06 | 2017-10-20 | 赛峰起落架系统英国有限公司 | Aircraft landing gear component |
| CN107882879A (en) * | 2017-11-29 | 2018-04-06 | 浙江大学 | Multi-layer braided pad bearing |
| CN107882879B (en) * | 2017-11-29 | 2023-09-08 | 浙江大学 | Multi-layer woven pad bearing |
| CN108082454A (en) * | 2017-12-03 | 2018-05-29 | 中国直升机设计研究所 | A kind of undercarriage rocking arm joint mounting structure and method based on self-lubricating bushing |
| CN110206822A (en) * | 2019-05-09 | 2019-09-06 | 福建龙溪轴承(集团)股份有限公司 | A kind of moulding type self lubrication bearing and preparation method thereof |
| CN110206822B (en) * | 2019-05-09 | 2021-11-30 | 福建龙溪轴承(集团)股份有限公司 | Molding type self-lubricating shaft sleeve and preparation method thereof |
| CN112268071A (en) * | 2020-10-19 | 2021-01-26 | 武汉理工大学 | Self-lubricating bearing based on fiber fabric modification and manufacturing method thereof |
| CN112268071B (en) * | 2020-10-19 | 2021-12-03 | 武汉理工大学 | Self-lubricating bearing based on fiber fabric modification and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 201801 No.301 shangxue Road, Malu Town, Jiading District, Shanghai Patentee after: SHANGHAI BEARING TECHNOLOGY Research Institute Address before: 200031 No. 100 Fuxing West Road, Shanghai, Xuhui District Patentee before: SHANGHAI BEARING TECHNOLOGY Research Institute |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201801 No.301 shangxue Road, Malu Town, Jiading District, Shanghai Patentee after: Shanghai Bearing Technology Research Institute Co.,Ltd. Address before: 201801 No.301 shangxue Road, Malu Town, Jiading District, Shanghai Patentee before: SHANGHAI BEARING TECHNOLOGY Research Institute |