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Sliding bearing axially containing oil

A sliding bearing and axial technology, applied in the field of bearings, can solve problems such as troublesome and inconvenient staff, and achieve the effects of reducing friction loss, improving anti-rust performance, and ingenious structural design

Inactive Publication Date: 2013-05-15
DALIAN HONGRUN COMPOSITE BEARING
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In the position where many mechanisms need to rotate and rotate, bearings are usually installed to assist the mechanism to rotate more smoothly. At the same time, it can limit the mechanism and play a supporting role. However, the bearing will generate friction and heat during long-term operation. Phenomenon, it is necessary to add lubricating oil or lubricating liquid to assist lubrication, so that the bearing can rotate smoothly and avoid heating of the bearing. Therefore, if the bearing can rotate normally, there must be a lubricating medium. Lubricating media such as: water, air or lubricating oil, and during the use of the bearing, it is necessary to add lubricating oil frequently, which is not only quite troublesome but also inconvenient for the staff. Rotate in the state, resulting in

Method used

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  • Sliding bearing axially containing oil

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Embodiment Construction

[0011] The present invention will be further described in detail below with reference to the embodiments of the accompanying drawings.

[0012] An axial oil-impregnated sliding bearing, comprising a bearing outer ring 1, a bearing inner ring 2, and a ball 3 arranged between the bearing inner ring and the bearing outer ring, characterized in that the bearing outer ring 1, the bearing inner ring 2 and the surface of the ball 3 are evenly coated with an oil film layer.

[0013] In the axial oil-containing sliding bearing, the oil film layer is liquid oil or semi-solid grease.

[0014] The oil film layer is formed by adopting bearing oil through physical vapor deposition of titanium nitride.

[0015] The thickness of the oil film layer is 1 μm.

[0016] The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. The equivalent replacement or change of the inventive concept thereof shall...

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Abstract

The invention discloses a sliding bearing axially containing oil, and the sliding bearing comprises a bearing outer ring (1), a bearing inner ring (2) and balls (3) which are arranged between the bearing inner ring and the bearing outer ring, wherein the surfaces of the bearing outer ring (1), the bearing inner ring (2) and the balls (3) are uniformly coated with oil lamellas, the oil is liquid or semisolid grease, the oil is formed by coating a film in a titanium nitride physical vapor deposition (PVD) manner. The sliding bearing axially containing oil disclosed by the invention has the advantages that the structural design is ingenious, the friction coefficients between the components of the bearing are reduced, the friction losses between the components connected with the bearing are reduced as well, and the anti-corrosion performance of the bearing is improved.

Description

technical field [0001] The invention relates to the technical field of bearings, in particular to an axial oil-containing sliding bearing. Background technique [0002] In many positions where the mechanism needs to rotate and rotate, bearings are usually installed to assist the rotation of the mechanism more smoothly, and at the same time, it can limit the mechanism and have a supporting role, but the bearing will generate friction and heat during long-term operation. phenomenon, it is necessary to add lubricating oil or lubricating liquid to assist lubrication, so that the bearing can rotate smoothly and avoid the bearing rotating and heating. Therefore, in order for the bearing to operate and rotate normally, there must be a medium that provides lubrication. Generally, the commonly used Lubricating media such as water, air or lubricating oil, and during the use of the bearing, it is necessary to add lubricating oil frequently, which is not only very troublesome but also c...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F16C19/10F16C33/66
Inventor 刘利利
Owner DALIAN HONGRUN COMPOSITE BEARING