CN206617432U - A kind of oscillating bearing structure - Google Patents
A kind of oscillating bearing structure Download PDFInfo
- Publication number
- CN206617432U CN206617432U CN201720405864.0U CN201720405864U CN206617432U CN 206617432 U CN206617432 U CN 206617432U CN 201720405864 U CN201720405864 U CN 201720405864U CN 206617432 U CN206617432 U CN 206617432U
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- China
- Prior art keywords
- oscillating bearing
- groove
- inner ring
- bearing structure
- annular
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- 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.)
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Abstract
The utility model discloses a kind of oscillating bearing structure, and it includes：Outer ring, the outer ring carries spherical inner surface；Inner ring, the inner ring is with spherical outer surface and is contained in the outer ring, and the outer surface is placed with multiple depressions, for storing lubricating oil and absorbing abrasive particle；The inner and outer surfaces of the outer ring and the inner ring are equipped with annular lubricant groove, the width of annular lubricant groove direction outside bottom land to groove is gradually incremented by, the utility model is processed using existing micro- texture technology to the inner ring outer surface of oscillating bearing, form multiple depressions with certain diameter, depth, spacing and area ratio/occupancy ratio, storage lubricator, which can be reached, to be improved oscillating bearing greasy property, absorbs the effectiveness that minute abrasive reduces abrasion, and the service life of oscillating bearing is greatly improved on the whole.
Description
Technical field
The utility model is related to design and the manufacture field of oscillating bearing, more particularly to a kind of oscillating bearing structure.
Background technology
Oscillating bearing is widely used in engineering hydraulic jack, forging machine tool, engineering machinery, automation equipment, automobile shock
Device, the industry such as water conservancy machinery, it is a kind of sliding bearing, and basic model is by an inner ring with spherical outside surface and a band Internal Spherical Surface
Outer ring composition, be mainly used in the supporting portion that concentricity requirement is not high, working surface pressure is larger, be also used for speed relatively low
Oscillating motion and low speed gyration.
When oscillating bearing works, this does relative slip to friction pair with inside and outside circle, and contact surface is that can produce abrasion, how to be had
Effect ground reduces friction, mitigates abrasion, is the determinant for extending oscillating bearing service life.Current commonplace way be
To oscillating bearing surrounding space grease is injected to reach lubricant effect using preceding, or in the inside and outside circle surface design one of oscillating bearing
A little lubrication systems, oil-way, the oil-way of axial direction, the spiral and embossing formula oil-way of such as circumferencial direction.China
Patent 201521085134.4 discloses a kind of self-lubricating knuckle bearing structure, includes outer ring and the inner ring of spherical cooperation,
Fluted in the Internal Spherical Surface of outer ring, groove is annular, and groove floor is sphere, and selflubricating liner is provided with groove；
There is longitudinal repairing hole on the outer face of outer ring, have horizontal repairing hole in groove floor, longitudinal repairing hole and horizontal repairing hole are blind
Hole, the design of horizontal repairing bore dia is less than by longitudinal repairing bore dia, the lubricating oil filled into is not easy outflow, preferably
Play a part of lubricating at any time.
The above way can strengthen the greasy property of oscillating bearing to a certain extent really, but be due to oil-way
Covering surface it is smaller, the lubrication risen to oscillating bearing Internal and external cycle working surface is limited；Human users' task is heavy；Protect
Forming the reasons such as this height also causes the cry of correlative technology field personnel requirement improvement oscillating bearing performance to remain high.
The micro- texture technology of surface of friction pair occurred in recent years is to improve one of relatively effective means of part greasy property.
The inner ring spherical face that oscillating bearing is contacted is processed using micro- texture technology, formation, which has, spreads all over the numerous of spherical face
Unevenness.These unevenness can store lubricating oil, and good lubrication is provided for oscillating bearing contact surface；It can absorb micro- again
Small abrasive particle, it is to avoid abrasive wear occurs for oscillating bearing, therefore can greatly improve the service life of oscillating bearing.
Utility model content
Technical problem to be solved in the utility model is, for the above-mentioned deficiency of prior art, proposes that one kind can increase
Plus surface lubrication and the oscillating bearing with the micro- texture in surface for absorbing minute abrasive.
The utility model solves its technical problem, and the technical scheme of use is to propose a kind of oscillating bearing structure, and it is wrapped
Include：
Outer ring, the outer ring carries spherical inside surface；
Inner ring, the inner ring is with spherical outer surface and is contained in the outer ring, and the outer surface is placed with some recessed
Cave, for storing lubricating oil and absorbing abrasive particle；
The inner and outer surfaces of the outer ring and the inner ring are equipped with annular lubricant groove, the width of the annular lubricant groove by
Direction is gradually incremented by outside bottom land to groove.
Further, the circumferencial direction center of the outer ring outer surface is provided with first annular lubrication groove, the outer ring
The circumferencial direction center of inner surface is provided with the second annular lubricant groove, the first annular lubrication groove and the second annular profit
First through hole is provided between chute.
Further, the circumferencial direction center of the inner ring outer surface is provided with the 3rd annular lubricant groove, the inner ring
The circumferencial direction center of inner surface is provided with fourth annular lubrication groove, the 3rd annular lubricant groove and fourth annular profit
The second through hole is provided between chute.
Further, it is provided with selflubricating liner in the second annular lubricant groove.
Further, the first through hole has multiple and equidistantly distributed.
Further, second through hole has multiple and equidistantly distributed.
Further, the width of the depression is 50 microns ~ 100 microns, and depth is 10 microns ~ 20 microns, the depression
The distance between be 200 microns ~ 400 microns.
Further, all depression occupied area percentages are 5% ~ 10%.
Further, the rounded shape of the depression.
Further, the radius apart from the inner ring radially remote depression of plane is less than in the inner ring
The radius of the remote depression in heart sagittal plane.
After adopting the above technical scheme, the beneficial effects of the utility model are：Using existing micro- texture technology to joint shaft
The inner ring outer surface held is processed, and is formed multiple depressions with certain diameter, depth, spacing and area ratio/occupancy ratio, is carried
The adaptable friction operation in the coarse outer surface in the inner ring outer surface of multiple depressions and outer ring, can reach that storage lubricator improves
Oscillating bearing greasy property, the effectiveness for absorbing minute abrasive reduction abrasion；Coordinate annular lubricant groove, selflubricating liner and first again
The structure design of through hole, the second through hole, increase associated lubrication thing coverage rate, the loss for reducing lubricator, so that on the whole significantly
Improve the service life of oscillating bearing.
Brief description of the drawings
Fig. 1 is the structural representation of an embodiment of the present utility model；
Fig. 2 is the sectional view of an embodiment of the present utility model.
Embodiment
The following is specific embodiment of the utility model and with reference to accompanying drawing, further is made to the technical solution of the utility model
Description, but the utility model is not limited to these embodiments.
As shown in figure 1, a kind of oscillating bearing structure described in the present embodiment, including：
Outer ring 1, the outer ring 1 carries spherical inner surface；
Inner ring 2, the inner ring 2 is with spherical outer surface and is contained in the outer ring 1, and the outer surface is placed with multiple
Depression 21, for storing lubricating oil and absorbing abrasive particle；
The inner and outer surfaces of the outer ring 1 and the inner ring 2 are equipped with annular lubricant groove, the width of the annular lubricant groove
Direction is gradually incremented by outside bottom land to groove.
Structure design more than adds the space of storage lubricator, can reduce add lubricator in use
Number of times, also makes lubricator obtain the preservation of more preferable longer time, and oscillating bearing obtains long-term lubrication；It is used for a long time what is brought
Minute abrasive is also absorbed, and can reduce the abrasion of friction pair, is extended oscillating bearing service life and is also reduced cost of upkeep.
As shown in Fig. 2 the circumferencial direction center of the outer surface of outer ring 1 is provided with first annular lubrication groove 11, it is described
The circumferencial direction center of inner surface is provided with the second annular lubricant groove 12, the first annular lubrication groove 11 and described the
First through hole 13 is provided between second ring lubrication groove 12.
The circumferencial direction center of the outer surface of inner ring 2 is provided with the 3rd annular lubricant groove 22, the inner ring inner surface
Circumferencial direction center be provided with fourth annular lubrication groove 23, the 3rd annular lubricant groove 22 and the fourth annular lubrication
The second through hole 24 is provided between groove 23.
Selflubricating liner is provided with the second annular lubricant groove 12.Loss for reducing lubricator, makes lubricator
This is enclosed to friction lubricating to inside and outside at any time.
The first through hole 13 has 3 and equidistantly distributed.Multi-faceted lubricator can be added to outer ring, make lubricator
It is more evenly distributed.
Second through hole 24 has 3 and equidistantly distributed.Multi-faceted lubricator can be added to inner ring, make lubricator
It is more evenly distributed.
The width of the depression 21 be 85 microns, depth be 15 microns, the distance between described depression 21 be 300 microns and
It is uniformly distributed.When in use, it can rationally disperse pressure, more absorb the minute abrasive produced in many ways, reduce abrasion.
The rounded shape of the depression 21.Friction can be preferably reduced, increases inner ring service life；Apart from the inner ring center
The radius of the remote depression 21 in sagittal plane is less than the radius apart from the inner ring radially remote depression 21 of plane.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement or using similar to described specific embodiment
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (10)
1. a kind of oscillating bearing structure, it is characterised in that：Including：
Outer ring, the outer ring carries spherical inside surface；
Inner ring, the inner ring is with spherical outer surface and is contained in the outer ring, and the outer surface is placed with some depressions, uses
In storage lubricating oil and absorption abrasive particle；
The inner and outer surfaces of the outer ring and the inner ring are equipped with annular lubricant groove, and the width of the annular lubricant groove is by bottom land
Direction is gradually incremented by outside to groove.
2. a kind of oscillating bearing structure according to claim 1, it is characterised in that：The circumferencial direction of the outer ring outer surface
Center is provided with first annular lubrication groove, and the circumferencial direction center of the inner surface is provided with the second annular lubricant
Groove, is provided with first through hole between the first annular lubrication groove and the second annular lubricant groove.
3. a kind of oscillating bearing structure according to claim 1, it is characterised in that：The circumferencial direction of the inner ring outer surface
Center is provided with the 3rd annular lubricant groove, and the circumferencial direction center of the inner ring inner surface lubricates provided with fourth annular
Groove, is provided with the second through hole between the 3rd annular lubricant groove and the fourth annular lubrication groove.
4. a kind of oscillating bearing structure according to claim 2, it is characterised in that：Set in the second annular lubricant groove
There is selflubricating liner.
5. a kind of oscillating bearing structure according to claim 2, it is characterised in that：The first through hole has multiple and between waiting
Away from distribution.
6. a kind of oscillating bearing structure according to claim 3, it is characterised in that：Second through hole has multiple and between waiting
Away from distribution.
7. a kind of oscillating bearing structure according to claim 1, it is characterised in that：The width of the depression be 50 microns ~
100 microns, depth is 10 microns ~ 20 microns, and the distance between described depression is 200 microns ~ 400 microns.
8. a kind of oscillating bearing structure according to claim 1 or 6, it is characterised in that：All depression occupied areas
Percentage is 5% ~ 10%.
9. a kind of oscillating bearing structure according to claim 1, it is characterised in that：The rounded shape of depression.
10. a kind of oscillating bearing structure according to claim 9, it is characterised in that：Radially put down apart from the inner ring
The radius of the remote depression in face is less than the radius apart from the inner ring radially remote depression of plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720405864.0U CN206617432U (en) | 2017-04-18 | 2017-04-18 | A kind of oscillating bearing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720405864.0U CN206617432U (en) | 2017-04-18 | 2017-04-18 | A kind of oscillating bearing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206617432U true CN206617432U (en) | 2017-11-07 |
Family
ID=60223651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720405864.0U Expired - Fee Related CN206617432U (en) | 2017-04-18 | 2017-04-18 | A kind of oscillating bearing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206617432U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108547860A (en) * | 2018-06-26 | 2018-09-18 | 湖州职业技术学院 | A kind of self-lubricating thrust articulated bearing and its manufacturing method |
| CN110259830A (en) * | 2019-07-12 | 2019-09-20 | 广州大学 | A kind of raceway face has the ball bearing and its lubricating method of micro- texture |
-
2017
- 2017-04-18 CN CN201720405864.0U patent/CN206617432U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108547860A (en) * | 2018-06-26 | 2018-09-18 | 湖州职业技术学院 | A kind of self-lubricating thrust articulated bearing and its manufacturing method |
| CN110259830A (en) * | 2019-07-12 | 2019-09-20 | 广州大学 | A kind of raceway face has the ball bearing and its lubricating method of micro- texture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171107 Termination date: 20200418 |