CN104763740A - Self-lubricating type knuckle bearing - Google Patents
Self-lubricating type knuckle bearing Download PDFInfo
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- CN104763740A CN104763740A CN201510132408.9A CN201510132408A CN104763740A CN 104763740 A CN104763740 A CN 104763740A CN 201510132408 A CN201510132408 A CN 201510132408A CN 104763740 A CN104763740 A CN 104763740A
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- alloy
- outer rings
- inner ring
- self
- double semi
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- Sliding-Contact Bearings (AREA)
- Support Of The Bearing (AREA)
Abstract
The invention relates to a self-lubricating type knuckle bearing. The self-lubricating type knuckle bearing comprises an alloy-based inner ring, alloy-based double-half outer rings and solid lubricants. The self-lubricating type knuckle bearing is characterized in that a layer of copper alloy is plated on the spherical working surfaces of the alloy-based double-half outer rings, and hard chromium is plated on the surface of the inner ring of the bearing; a plurality of blind holes are arranged on the outer spherical surface of the alloy-based inner ring and the inner spherical surfaces of the double-half outer rings which are matched; and the solid lubricants are embedded in the blind holes. The self-lubricating type knuckle bearing has excellent anti-friction property, excellent corrosion resistance and excellent self-lubricating property, also has high bearing capability and is suitable for working under the working condition with high temperature.
Description
Technical field
The present invention relates to a kind of self lubricating joint shaft bearing.
Background technique
Along with the fast development of China's industrial automation, heavy mechanical equipment is increasing, particularly more and more higher to the requirement of the joint shaft bearing of heavy load.The joint shaft bearing used at present, because the material of its Internal and external cycle used is Bearing Steel, its operating friction coefficient is comparatively large, starts and weares and teares instantaneously relatively seriously, affect the working life of bearing, so will add Lubrication Composition in the course of the work.Therefore need to research and develop new self oiling bearing to overcome above technical difficulty.
Summary of the invention
For problems of the prior art, the object of the present invention is to provide a kind of technological scheme of self lubricating joint shaft bearing.
Described a kind of self lubricating joint shaft bearing, comprises the inner ring of alloy-based, double semi outer rings and solid lubricant, it is characterized in that: be coated with one deck Cuprum alloy, at bearing inner race plating hard chromium on surface at the double semi outer rings spherical work surface of described alloy-based; The outer spherical surface of alloy-based inner ring cooperatively interacted and the inner ball surface of double semi outer rings are provided with multiple blind hole, solid lubricant inlaid in blind hole.
Described a kind of self lubricating joint shaft bearing, is characterized in that the material that the inner ring of described alloy-based adopts is GCr15 bearing steel by quenching, and the material that the double semi outer rings of alloy-based adopts is GCr15 Bearing Steel.
Described a kind of self lubricating joint shaft bearing, is characterized in that the blind hole that the described outer spherical surface of alloy-based inner ring and the inner ball surface of double semi outer rings are arranged is equally distributed.
Described a kind of self lubricating joint shaft bearing, when it is characterized in that described solid lubricant is embedded in the blind hole in the outer spherical surface of alloy-based inner ring and the inner ball surface of double semi outer rings, the mosaic point on inside and outside spherical surface is dislocatedly distributed.
The invention has the beneficial effects as follows: a kind of self lubricating joint shaft bearing comprises the inner ring of alloy-based, double semi outer rings and solid lubricant.One deck Cuprum alloy is coated with, at bearing inner race plating hard chromium on surface at the double semi outer rings spherical work surface of described alloy-based; The outer spherical surface of alloy-based inner ring cooperatively interacted and the inner ball surface of double semi outer rings are provided with multiple blind hole, solid lubricant inlaid in blind hole.This self oiling bearing has excellent antifriction quality, wear resistance, self lubricity, also has higher bearing capacity simultaneously, works under being adapted at the higher operating conditions of temperature.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
Below in conjunction with Figure of description, the present invention will be further described:
Self lubricating joint shaft bearing comprises the inner ring 4 of alloy-based, double semi outer rings 1 and solid lubricant 2.One deck Cuprum alloy is coated with, at bearing inner race 1 plating hard chromium on surface and polishing at double semi outer rings 1 spherical work surface of described alloy-based; The outer spherical surface of the alloy-based inner ring 34 cooperatively interacted and the inner ball surface of double semi outer rings 1 are provided with multiple blind hole 3, solid lubricant inlaid 2 in blind hole 3.The material that the inner ring of alloy-based adopts is GCr15 bearing steel by quenching, and the material that the double semi outer rings of alloy-based adopts is GCr15 Bearing Steel.
The blind hole 3 that the outer spherical surface of alloy-based inner ring 4 and the inner ball surface of double semi outer rings 1 are arranged is equally distributed.When in the blind hole 3 that solid lubricant 2 is embedded in the outer spherical surface of alloy-based inner ring 4 and the inner ball surface of double semi outer rings 1, the mosaic point on inside and outside spherical surface is dislocatedly distributed.
In the present embodiment, the quantity of blind hole 3 and size can be processed according to actual needs, to increase or to reduce the utilization area of solid lubricant 2.In addition, also can as required blind hole 3 be only arranged on the inner ball surface of double semi outer rings 1 or the outer spherical surface of inner ring 4.
Claims (4)
1. a self lubricating joint shaft bearing, comprises the inner ring of alloy-based, double semi outer rings and solid lubricant, it is characterized in that: be coated with one deck Cuprum alloy, at bearing inner race plating hard chromium on surface at the double semi outer rings spherical work surface of described alloy-based; The outer spherical surface of alloy-based inner ring cooperatively interacted and the inner ball surface of double semi outer rings are provided with multiple blind hole, solid lubricant inlaid in blind hole.
2. a kind of self lubricating joint shaft bearing according to claim 1, is characterized in that the material that the inner ring of described alloy-based adopts is GCr15 bearing steel by quenching, and the material that the double semi outer rings of alloy-based adopts is GCr15 Bearing Steel.
3. a kind of self lubricating joint shaft bearing according to claim 1, is characterized in that the blind hole that the described outer spherical surface of alloy-based inner ring and the inner ball surface of double semi outer rings are arranged is equally distributed.
4. a kind of self lubricating joint shaft bearing according to claim 1, when it is characterized in that described solid lubricant is embedded in the blind hole in the outer spherical surface of alloy-based inner ring and the inner ball surface of double semi outer rings, the mosaic point on inside and outside spherical surface is dislocatedly distributed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510132408.9A CN104763740A (en) | 2015-03-25 | 2015-03-25 | Self-lubricating type knuckle bearing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510132408.9A CN104763740A (en) | 2015-03-25 | 2015-03-25 | Self-lubricating type knuckle bearing |
Publications (1)
Publication Number | Publication Date |
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CN104763740A true CN104763740A (en) | 2015-07-08 |
Family
ID=53645757
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510132408.9A Pending CN104763740A (en) | 2015-03-25 | 2015-03-25 | Self-lubricating type knuckle bearing |
Country Status (1)
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CN (1) | CN104763740A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105114462A (en) * | 2015-09-11 | 2015-12-02 | 福建龙溪轴承(集团)股份有限公司 | Radial spherical plain bearing with blind holes |
CN105172825A (en) * | 2015-09-25 | 2015-12-23 | 福建凯斯兰机械工业有限公司 | Self-lubricating anti-impact and anti-corrosion train compartment connecting component |
CN106640955A (en) * | 2016-11-30 | 2017-05-10 | 埃里斯克矿山工程机械有限公司 | Thrust bearing assembly and manufacturing method and application thereof |
GB2609707A (en) * | 2021-05-26 | 2023-02-15 | Skf Ab | Plain bearing having coated outer and inner rings |
-
2015
- 2015-03-25 CN CN201510132408.9A patent/CN104763740A/en active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105114462A (en) * | 2015-09-11 | 2015-12-02 | 福建龙溪轴承(集团)股份有限公司 | Radial spherical plain bearing with blind holes |
CN105172825A (en) * | 2015-09-25 | 2015-12-23 | 福建凯斯兰机械工业有限公司 | Self-lubricating anti-impact and anti-corrosion train compartment connecting component |
CN106640955A (en) * | 2016-11-30 | 2017-05-10 | 埃里斯克矿山工程机械有限公司 | Thrust bearing assembly and manufacturing method and application thereof |
CN106640955B (en) * | 2016-11-30 | 2019-10-29 | 埃里斯克矿山工程机械有限公司 | A kind of thrust bearing assembly and its manufacturing method and application |
GB2609707A (en) * | 2021-05-26 | 2023-02-15 | Skf Ab | Plain bearing having coated outer and inner rings |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150708 |
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WD01 | Invention patent application deemed withdrawn after publication |