CN202883715U - Self-lubricating angular contact spherical plain bearing - Google Patents
Self-lubricating angular contact spherical plain bearing Download PDFInfo
- Publication number
- CN202883715U CN202883715U CN 201220612696 CN201220612696U CN202883715U CN 202883715 U CN202883715 U CN 202883715U CN 201220612696 CN201220612696 CN 201220612696 CN 201220612696 U CN201220612696 U CN 201220612696U CN 202883715 U CN202883715 U CN 202883715U
- Authority
- CN
- China
- Prior art keywords
- angular contact
- spherical surface
- plain bearing
- ring
- outer ring
- 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.)
- Expired - Fee Related
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C23/00—Bearings for exclusively rotary movement adjustable for aligning or positioning
- F16C23/02—Sliding-contact bearings
- F16C23/04—Sliding-contact bearings self-adjusting
- F16C23/043—Sliding-contact bearings self-adjusting with spherical surfaces, e.g. spherical plain bearings
Abstract
The utility model relates to a self-lubricating angular contact spherical plain bearing which comprises an inner ring and an outer ring, wherein the outer spherical surface of the inner ring is in a convex arched form; a concave arched inner spherical surface is arranged on he middle upper part of the inner wall of the outer ring; the inner spherical surface is matched with the outer spherical surface; the middle lower part of the inner wall of the outer ring is in a linear form; a polytetrafluoroethylene (PTFE) fabric is stuck on the inner spherical surface of the outer ring; and the outer spherical surface of the inner ring has a coating formed by a hard chromium plating treatment. The self-lubricating angular contact spherical plain bearing with the special structure is simple in structure, and is compatible with advantages of the angular contact spherical plain bearing and the thrust spherical plain bearing, so that the bearing can bear radial load and axial load or joint load at a same direction.
Description
Technical field
The utility model relates to a kind of selflubricating angular contact articulated bearing.
Background technique
Joint shaft bearing mainly is comprised of inner ring and the outer ring by inner ball surface by outer spherical surface, can bear larger load; Joint shaft bearing can be divided into plain radial bearing, angular contact articulated bearing, thrust articulated bearing, spherical plain bearing rod end etc., angular contact articulated bearing can bear radial load and a direction thrust load, and thrust articulated bearing can bear thrust load or the connected load of a direction.
The model utility content
Technical problem to be solved in the utility model provide a kind of simple in structure, possess the selflubricating angular contact articulated bearing of the advantage of angular contact articulated bearing and thrust articulated bearing simultaneously.
In order to address the above problem, the utility model provides a kind of selflubricating angular contact articulated bearing, comprising: inner ring and outer ring; The outer spherical surface of inner ring is convex, and the middle and upper part of outer ring inwall is the inner ball surface of concave arc shape; Described inner ball surface is suitable for matching with outer spherical surface, and the middle and lower part of described outer ring inwall is shape linearly.
Be pasted with the PTFE fabric on the inner ball surface of described outer ring, the outer spherical surface of inner ring has the coating that adopts the hard chromium plating processing and form, and makes internal and external spherical surfaces have good rub resistance and high-strength characteristic.
The self lubricating material of described selflubricating angular contact articulated bearing is graphite or polytetrafluoro.
The utility model has positive effect with respect to prior art: selflubricating angular contact articulated bearing of the present utility model is simple in structure, adopt special structure to make this bearing possess simultaneously the advantage of angular contact articulated bearing and thrust articulated bearing, make this bearing can bear radial load and direction thrust load or a connected load.
Description of drawings
For content of the present utility model is more likely to be clearly understood, below the specific embodiment and by reference to the accompanying drawings of basis, the utility model is described in further detail, wherein:
Fig. 1 is the structural drawing of selflubricating angular contact articulated bearing of the present utility model.
Embodiment
See Fig. 1, the selflubricating angular contact articulated bearing of the special construction of present embodiment comprises: inner ring 1 and outer ring 2; The outer spherical surface of inner ring 1 is convex, and the middle and upper part of outer ring 2 inwalls is the inner ball surface of concave arc shape; Described inner ball surface is suitable for matching with outer spherical surface, and the middle and lower part of described outer ring 2 inwalls is shape linearly.
Be pasted with the PTFE fabric on the inner ball surface of described outer ring 2, the outer spherical surface of inner ring 1 has the coating that adopts the hard chromium plating processing and form, and makes internal and external spherical surfaces have good rub resistance and high-strength characteristic.
The self lubricating material of described selflubricating angular contact articulated bearing is graphite or polytetrafluoro.
This bearing adopts special structure to make this bearing possess simultaneously the advantage of angular contact articulated bearing and thrust articulated bearing, makes this bearing can bear radial load and direction thrust load or a connected load.
Obviously, above-described embodiment only is for the utility model example clearly is described, and is not to be restriction to mode of execution of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give all mode of executions exhaustive.And these belong to apparent variation or the change that spirit of the present utility model extended out and still are among the protection domain of the present utility model.
Claims (1)
1. a selflubricating angular contact articulated bearing is characterized in that comprising: inner ring and outer ring; The outer spherical surface of inner ring is convex, and the middle and upper part of outer ring inwall is the inner ball surface of concave arc shape; Described inner ball surface is suitable for matching with outer spherical surface, and the middle and lower part of described outer ring inwall is shape linearly;
Be pasted with the PTFE fabric on the inner ball surface of described outer ring, the outer spherical surface of inner ring has the coating that adopts the hard chromium plating processing and form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220612696 CN202883715U (en) | 2012-11-19 | 2012-11-19 | Self-lubricating angular contact spherical plain bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220612696 CN202883715U (en) | 2012-11-19 | 2012-11-19 | Self-lubricating angular contact spherical plain bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202883715U true CN202883715U (en) | 2013-04-17 |
Family
ID=48075146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220612696 Expired - Fee Related CN202883715U (en) | 2012-11-19 | 2012-11-19 | Self-lubricating angular contact spherical plain bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202883715U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104712651A (en) * | 2015-03-27 | 2015-06-17 | 山东腾工轴承有限公司 | Double-row tapered roller alignment heavy load sliding bearing |
-
2012
- 2012-11-19 CN CN 201220612696 patent/CN202883715U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104712651A (en) * | 2015-03-27 | 2015-06-17 | 山东腾工轴承有限公司 | Double-row tapered roller alignment heavy load sliding bearing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130417 Termination date: 20131119 |