CN207393760U - A kind of oil-free self lubrication hybrid ceramic ball bearing - Google Patents
A kind of oil-free self lubrication hybrid ceramic ball bearing Download PDFInfo
- Publication number
- CN207393760U CN207393760U CN201721216606.4U CN201721216606U CN207393760U CN 207393760 U CN207393760 U CN 207393760U CN 201721216606 U CN201721216606 U CN 201721216606U CN 207393760 U CN207393760 U CN 207393760U
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- CN
- China
- Prior art keywords
- outer ring
- ceramic
- ceramic balls
- inner ring
- arc side
- 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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Abstract
The utility model discloses a kind of oil-free self lubrication hybrid ceramic ball bearings, including outer ring, retainer, inner ring and Ceramic Balls, inner ring is equipped on the inside of the outer ring, and Ceramic Balls are equipped between outer ring and inner ring, the Ceramic Balls are mounted on retainer, and arc side is equipped on the inside of the outer ring and on the outside of inner ring, and form raceway between arc side, the arc side is equipped with ceramic bead from layer is moistened, and the outer ring both ends are equipped with threaded hole, and threaded hole is equipped with protective cover.The utility model sets ceramic bead to moisten layer certainly by being formed between the arc side on the inside of outer ring and on the outside of inner ring on raceway, convenient in Ceramic Balls during the motion, increase lubricity in friction process using from profit layer, by outer ring upper and lower ends, the protective cover connected using threaded hole is set, grade substances convenient for being avoided dust using protective cover are entered in the raceway of Ceramic Balls, convenient for playing protective action, by setting hollow out steel wire and connection steel wire so that Ceramic Balls are unlikely to deform and fragmentation.
Description
Technical field
The utility model is related to a kind of technical field of bearings, more particularly to a kind of oil-free self lubrication hybrid ceramic ball bearing.
Background technology
Ceramic bearing is as a kind of important mechanical basic part, since it is with the incomparable Optimality of metal bearing
Can, high temperature resistance, super-strength etc. are leading in the new material world.Over the past decade, obtained in the every field of national economy
An increasingly extensive application, but existing ceramic ball bearing, easily so that impurity and dust enter rolling during using
In road, the rotation of ceramic bead is influenced, and ceramic ball bearing needs timing injection lubricating oil in use, it is troublesome and bothersome.
For this purpose, a kind of it is proposed that oil-free self lubrication hybrid ceramic ball bearing.
Utility model content
The main purpose of the utility model is that providing a kind of oil-free self lubrication hybrid ceramic ball bearing, can effectively solve
The problem of in background technology.
To achieve the above object, the technical solution that the utility model is taken is：
A kind of oil-free self lubrication hybrid ceramic ball bearing, including outer ring, retainer, inner ring and Ceramic Balls, in the outer ring
Side is equipped with inner ring, and Ceramic Balls are equipped between outer ring and inner ring, and the Ceramic Balls are mounted on retainer, on the inside of the outer ring and
Arc side is equipped on the outside of inner ring, and raceway is formed between arc side, the arc side is equipped with ceramic bead and moistens layer, the outer ring both ends certainly
Equipped with threaded hole, and threaded hole is equipped with protective cover.
Further, the Ceramic Balls are internally provided with hollow out steel wire, and extension is equipped with connection steel at the centre of sphere of Ceramic Balls
Silk, and the one end for connecting steel wire is connected with hollow out steel wire.
Further, the inner ring is internally provided with axis hole, and shaft hole inner wall is equipped with axis hole from moistening layer.
Compared with prior art, the utility model has the advantages that：
1st, the utility model sets ceramic bead certainly by being formed between the arc side on the inside of outer ring and on the outside of inner ring on raceway
Moisten layer, convenient for during the motion, moistening material in Ceramic Balls using from profit layer, increasing lubricity in friction process.
2nd, the utility model sets the protective cover connected using threaded hole by outer ring upper and lower ends, convenient for utilizing protective cover
Avoid dust waits substances to enter in the raceway of Ceramic Balls, convenient for playing protective action.
3rd, utility model in Ceramic Balls by setting hollow out steel wire, and utilizes the company extended in Ceramic Balls by the centre of sphere
It connects steel wire to be connected with hollow out steel wire, convenient for increasing the robustness of Ceramic Balls, and be unlikely to deform and fragmentation, the longevity is used convenient for extending
Life.
Description of the drawings
Fig. 1 is a kind of overall structure diagram of oil-free self lubrication hybrid ceramic ball bearing of the utility model.
Fig. 2 is a kind of Ceramic Balls structure diagram of oil-free self lubrication hybrid ceramic ball bearing of the utility model.
In figure：1st, outer ring；2nd, retainer；3rd, inner ring；4th, axis hole；5th, axis hole moistens layer certainly；6th, ceramic bead moistens layer certainly；7th, it is ceramic
Ball；8th, threaded hole；9th, arc side；10th, protective cover；11st, hollow out steel wire；12nd, steel wire is connected.
Specific embodiment
Technical means, creative features, achievable purpose and effectiveness to realize the utility model are easy to understand, below
With reference to specific embodiment, the utility model is expanded on further.
As shown in Figs. 1-2, a kind of oil-free self lubrication hybrid ceramic ball bearing, including outer ring 1, retainer 2, inner ring 3 and pottery
Porcelain ball 7,1 inside of outer ring is equipped with inner ring 3, and Ceramic Balls 7 are equipped between outer ring 1 and inner ring 3, and the Ceramic Balls 7 are mounted on
On retainer 2,1 inside of outer ring and 3 outside of inner ring are equipped with arc side 9, and raceway is formed between arc side 9, on the arc side 9
Equipped with ceramic bead from layer 6 is moistened, 1 both ends of outer ring are equipped with threaded hole 8, and threaded hole 8 is equipped with protective cover 10.
Wherein, the Ceramic Balls 7 are internally provided with hollow out steel wire 11, and extension is equipped with connection steel at the centre of sphere of Ceramic Balls 7
Silk 12, and the one end for connecting steel wire 12 is connected with hollow out steel wire 11, Ceramic Balls 7 are not susceptible to deformation and fragmentation.
Wherein, the inner ring 3 is internally provided with axis hole 4, and 4 inner wall of axis hole is equipped with axis hole from layer 5 is moistened, lubricated convenient for increasing
Degree.
It should be noted that the utility model is a kind of oil-free self lubrication hybrid ceramic ball bearing, during work, due to outer ring
1 and the raceway inner wall that is formed of arc side 9 of inner ring 3 be equipped with ceramic bead from moistening layer 6 so that Ceramic Balls 7 rub in rotation process
From the moist material for moistening layer 6 lubricity is increased using ceramic bead, protective cover 10 is threaded in 1 upper and lower ends side of outer ring
Threaded hole 8 at so that raceway is protected with Ceramic Balls 7, and dust and sundries is avoided to enter the operation for influencing Ceramic Balls 7,
And Ceramic Balls 7 are internally provided with hollow out steel wire 11 and hollow out steel wire 11 and the multigroup connection extended at 7 centre of sphere of Ceramic Balls
Steel wire 12 connects so that Ceramic Balls 7 are not susceptible to deformation and fragmentation, so as to prolong the service life.
The basic principle of the utility model and main feature and the advantages of the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Simply illustrate the principle of the utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
Various changes and modifications are had, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed scope is defined by the appending claims and its equivalent thereof.
Claims (3)
1. a kind of oil-free self lubrication hybrid ceramic ball bearing, including outer ring（1）, retainer（2）, inner ring（3）And Ceramic Balls（7）,
The outer ring（1）Inside is equipped with inner ring（3）, and outer ring（1）With inner ring（3）Between be equipped with Ceramic Balls（7）, the Ceramic Balls（7）
Mounted on retainer（2）On, it is characterised in that：The outer ring（1）Inside and inner ring（3）Outside is equipped with arc side（9）, and arc side
（9）Between form raceway, the arc side（9）It is equipped with ceramic bead and moistens layer certainly（6）, the outer ring（1）Both ends are equipped with threaded hole
（8）, and threaded hole（8）It is equipped with protective cover（10）.
2. a kind of oil-free self lubrication hybrid ceramic ball bearing according to claim 1, it is characterised in that：The Ceramic Balls
（7）It is internally provided with hollow out steel wire（11）, and Ceramic Balls（7）The centre of sphere at extension be equipped with connection steel wire（12）, and connect steel wire
（12）One end and hollow out steel wire（11）Connection.
3. a kind of oil-free self lubrication hybrid ceramic ball bearing according to claim 1, it is characterised in that：The inner ring（3）
Be internally provided with axis hole（4）, and axis hole（4）Inner wall is equipped with axis hole and moistens layer certainly（5）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721216606.4U CN207393760U (en) | 2017-09-21 | 2017-09-21 | A kind of oil-free self lubrication hybrid ceramic ball bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721216606.4U CN207393760U (en) | 2017-09-21 | 2017-09-21 | A kind of oil-free self lubrication hybrid ceramic ball bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207393760U true CN207393760U (en) | 2018-05-22 |
Family
ID=62404753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721216606.4U Expired - Fee Related CN207393760U (en) | 2017-09-21 | 2017-09-21 | A kind of oil-free self lubrication hybrid ceramic ball bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207393760U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110081074A (en) * | 2019-05-15 | 2019-08-02 | 沈阳建筑大学 | A kind of grease lubrication ceramic bearing using piezoelectric ceramics inner ring |
| CN112065848A (en) * | 2020-09-10 | 2020-12-11 | 芜湖辉悦机械设计有限公司 | Ceramic bearing |
-
2017
- 2017-09-21 CN CN201721216606.4U patent/CN207393760U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110081074A (en) * | 2019-05-15 | 2019-08-02 | 沈阳建筑大学 | A kind of grease lubrication ceramic bearing using piezoelectric ceramics inner ring |
| CN112065848A (en) * | 2020-09-10 | 2020-12-11 | 芜湖辉悦机械设计有限公司 | Ceramic bearing |
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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 |
Granted publication date: 20180522 Termination date: 20180921 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |