CN205715258U - A kind of precision bearing - Google Patents
A kind of precision bearing Download PDFInfo
- Publication number
- CN205715258U CN205715258U CN201620319895.XU CN201620319895U CN205715258U CN 205715258 U CN205715258 U CN 205715258U CN 201620319895 U CN201620319895 U CN 201620319895U CN 205715258 U CN205715258 U CN 205715258U
- Authority
- CN
- China
- Prior art keywords
- retainer
- ring
- precision bearing
- storage tank
- oil storage
- 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
Links
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- Rolling Contact Bearings (AREA)
Abstract
The utility model discloses a kind of precision bearing, on described retainer, louvre is set, this precision bearing is conducive to the heat radiation of retainer, can ensure that working long hours of bearing, on described retainer outer, reinforcement is set, the deformation preventing retainer is ruptured, described oil storage tank has two, make between retainer and roller, there is more preferable lubricant effect, described retainer is externally provided with silver coating, retainer can be made to have better performance, and this has, and work efficiency is high, wear-resisting, the advantage of length in service life, has wide market prospect.
Description
Technical field
This utility model relates to mechanical field, particularly to a kind of precision bearing.
Background technology
High-precision double-row cylindrical roller is used primarily on machine tool chief axis, and machine industry is just towards height
Efficiency, in high precision, international advanced lathe direction that automaticity is high develop, these high-tech lathes
Birth, it is desirable to the high-accuracy double row cylindrical roller bearing supporting with it also to high accuracy, high rotating speed,
The premium properties such as high life, low-temperature-rise direction is developed.Send out for correct reply high speed Yi Cheng world machinery
The trend of exhibition, and meet machine tool chief axis high accuracy, the needs of high speed development, push forward whole nation machine comprehensively
Tool industry high speed development process, this utility model provides a kind of precision bearing, to advance China's lathe
Industry high speed development.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of precision bearing to solve existing skill
The above-mentioned multinomial defect caused in art.
For achieving the above object, the technical scheme that this utility model offer is following: a kind of precision bearing bag
Including inner ring, outer ring, retainer, roller, sealing ring and jump ring, described inner ring is positioned at outer ring, institute
Stating retainer between Internal and external cycle, described retainer includes circular main body and outer, described holding
Frame body is provided with circular hole, and described circular hole two ends arrange lubrication groove, arrange oil storage tank in described circular hole,
Described oil storage tank is connected with lubrication groove, and described roller is positioned on retainer, and described sealing ring is positioned at holding
Outside frame, described sealing ring outer end arranges jump ring, described outer ring and inner ring both sides and arranges U-type groove, described
Sealing ring and jump ring are all located in U-type groove.
Preferably, described retainer arranges louvre.
Preferably, described retainer outer arranges reinforcement.
Preferably, described oil storage tank has two.
Preferably, described retainer is externally provided with silver coating.
Above technical scheme is used to provide the benefit that: to the utility model discloses a kind of precision bearing,
Arranging louvre on described retainer, this precision bearing is conducive to the heat radiation of retainer, it is ensured that axle
That holds works long hours, and described retainer outer arranges reinforcement, prevents the deformation of retainer from rupturing,
Described oil storage tank has two, makes there is more preferable lubricant effect between retainer and roller, described retainer
Be externally provided with silver coating, retainer can be made to have better performance, this have work efficiency high, wear-resisting,
Service life length advantage, there is wide market prospect.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is to maintain the structural representation of frame；
Wherein, 1-inner ring, 2-outer ring, 3-retainer, 4-roller, 5-sealing ring, 6-jump ring, 7-U
The circular main body of type groove, 8-, 9-outer, 10-circular hole, 11-lubrication groove, 12-oil storage tank, 13-dissipate
Hot hole, 14-reinforcement, 15-silver coating.
Detailed description of the invention
Describe preferred implementation of the present utility model below in conjunction with the accompanying drawings in detail.
Fig. 1 shows detailed description of the invention of the present utility model: a kind of precision bearing includes inner ring 1, outer
Circle 2, retainer 3, roller 4, sealing ring 5 and jump ring 6, described inner ring 1 is positioned at outer ring 2,
Described retainer 3 is between inner ring 1 and outer ring 2, and described roller 4 is positioned on retainer 3, institute
Stating sealing ring 5 to be positioned at outside retainer 3, described sealing ring 5 outer end arranges jump ring 6, described outer ring 2
Arranging U-type groove 7 with inner ring 1 both sides, described sealing ring 5 and jump ring 6 are all located in U-type groove 7.
In addition, shown in Fig. 2, described retainer 3 includes circular main body 8 and outer 9, described annulus
Shape main body 8 is provided with circular hole 10, and described circular hole 10 two ends arrange lubrication groove 11, described circular hole 10
Inside arranging oil storage tank 12, described oil storage tank 12 is connected with lubrication groove 11, and described retainer 3 is arranged
Louvre 13, described retainer 3 outer arranges reinforcement 14, and described oil storage tank 12 has two,
Described retainer 3 is externally provided with silver coating 15.
Above technical scheme is used to provide the benefit that: to the utility model discloses a kind of precision bearing,
Arranging louvre on described retainer, this precision bearing is conducive to the heat radiation of retainer, it is ensured that axle
That holds works long hours, and described retainer outer arranges reinforcement, prevents the deformation of retainer from rupturing,
Described oil storage tank has two, makes there is more preferable lubricant effect between retainer and roller, described retainer
Be externally provided with silver coating, retainer can be made to have better performance, this have work efficiency high, wear-resisting,
Service life length advantage, there is wide market prospect.
Above-described is only preferred implementation of the present utility model, it is noted that for this area
Those of ordinary skill for, without departing from this utility model create design on the premise of, it is also possible to do
Going out some deformation and improvement, these broadly fall into protection domain of the present utility model.
Claims (5)
1. a precision bearing, it is characterised in that include inner ring, outer ring, retainer, roller, sealing
Circle and jump ring, described inner ring is positioned at outer ring, described retainer between inner ring and outer ring, described holding
Frame includes that circular main body and outer, described circular main body are provided with circular hole, and described circular hole two ends arrange profit
Chute, arranges oil storage tank in described circular hole, described oil storage tank is connected with lubrication groove, and described roller is positioned at holding
On frame, described sealing ring is positioned at outside retainer, and described sealing ring outer end arranges jump ring, described outer ring and inner ring
Both sides arrange U-type groove, and described sealing ring and jump ring are all located in U-type groove.
Precision bearing the most according to claim 1, it is characterised in that arrange scattered on described retainer
Hot hole.
Precision bearing the most according to claim 1, it is characterised in that set on described retainer outer
Put reinforcement.
Precision bearing the most according to claim 1, it is characterised in that described oil storage tank has two.
Precision bearing the most according to claim 1, it is characterised in that described retainer is externally provided with plating
Silver layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620319895.XU CN205715258U (en) | 2016-04-18 | 2016-04-18 | A kind of precision bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620319895.XU CN205715258U (en) | 2016-04-18 | 2016-04-18 | A kind of precision bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205715258U true CN205715258U (en) | 2016-11-23 |
Family
ID=57307834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620319895.XU Expired - Fee Related CN205715258U (en) | 2016-04-18 | 2016-04-18 | A kind of precision bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205715258U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108105263A (en) * | 2017-12-19 | 2018-06-01 | 新昌县三和轴承有限公司 | A kind of angular contact ball bearing |
| CN110360225A (en) * | 2019-08-05 | 2019-10-22 | 如皋市非标轴承有限公司 | A kind of high temperature resistant facilitates the bearing of lubrication |
-
2016
- 2016-04-18 CN CN201620319895.XU patent/CN205715258U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108105263A (en) * | 2017-12-19 | 2018-06-01 | 新昌县三和轴承有限公司 | A kind of angular contact ball bearing |
| CN110360225A (en) * | 2019-08-05 | 2019-10-22 | 如皋市非标轴承有限公司 | A kind of high temperature resistant facilitates the bearing of lubrication |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20161123 Termination date: 20170418 |