CN202900991U - Wear-resisting slewing bearing - Google Patents
Wear-resisting slewing bearing Download PDFInfo
- Publication number
- CN202900991U CN202900991U CN 201220493397 CN201220493397U CN202900991U CN 202900991 U CN202900991 U CN 202900991U CN 201220493397 CN201220493397 CN 201220493397 CN 201220493397 U CN201220493397 U CN 201220493397U CN 202900991 U CN202900991 U CN 202900991U
- Authority
- CN
- China
- Prior art keywords
- ring
- outer ring
- inner ring
- roller
- wear
- 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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- Rolling Contact Bearings (AREA)
Abstract
The utility model discloses a wear-resisting slewing bearing, which comprises an inner ring and an outer ring, wherein an outer side wall of an upper end of the inner ring is provided with a flange, a side wall of a lower end of the outer ring is provided with a connecting disk, the outer ring is sleeved on the inner ring, a roller rotating groove is arranged between contact surfaces of the inner ring and the outer ring, a roller is arranged in the roller rotating groove, an upper end surface of the outer ring is provided with a roller groove, a cylindrical roller is arranged in the roller groove, the cylindrical roller is contacted with the flange of the inner ring is a rolling mode, a side wall of the outer ring is provided with an oiling nozzle, an outer wall of the inner ring is provided with a circle of circular groove, and a sealing ring is arranged in the circular groove. The wear-resisting slewing bearing disclosed by the utility model has a light structure, is convenient to install, meets the requirements and is good in stability.
Description
Technical field
The utility model relates to a kind of wear-resisting pivoting support bearing.
Background technique
Along with the years development of pivoting support in China, formed at present single four-point contact ball slewing supporting normal structure, generally all there is the main part such as inside and outside circle, steel ball, spacing block, Stamping Steel Ribbon to consist of, whether inside and outside circle makes gear is determined by user's request, mounting type is to realize and being connected of equipment by the mounting hole on the Internal and external cycle, existence and stability is poor in the existing technology, load is large, affects working life.
The model utility content
The utility model provides a kind of light in structure, and is easy for installation, is fit to require good stability, wear-resisting pivoting support bearing that load is less.
The utility model technical solution problem provides following scheme:
A kind of wear-resisting pivoting support bearing, comprise inner ring, the outer ring, it is characterized in that: the upper end outer side wall of described inner ring is provided with flange, the lower end sidewall of described outer ring is provided with land, described outer ring sleeve is on inner ring, in, be provided with the roll body rotation slot between the surface of contact of outer ring, be provided with roll body in the described roll body rotation slot, the upper-end surface of described outer ring is provided with the roller groove, in the described roller groove cylindrical roller is installed, described cylindrical roller rolls with the inner ring flange and contacts, and the sidewall of described outer ring is provided with pump nozzle, the outer wall of described inner ring is provided with a ring annular groove, in the described circular groove seal ring is installed.
The land of described outer ring is provided with bolt mounting holes.
, load little occasion not high at some seal requests that the utility model can use, Environmental Conditions water, dust affect less.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Referring to accompanying drawing, a kind of wear-resisting pivoting support bearing, comprise inner ring 1, outer ring 2, the upper end outer side wall of described inner ring 1 is provided with flange 3, the lower end sidewall of described outer ring 2 is provided with land 4, described outer ring 2 is enclosed within on the inner ring 1, in, outer ring 1, be provided with roll body rotation slot 5 between 2 surface of contact, be provided with roll body 6 in the described roll body rotation slot 5, the upper-end surface of described outer ring 2 is provided with roller groove 11, in the described roller groove 11 cylindrical roller 12 is installed, described cylindrical roller 12 rolls with inner ring 1 flange 3 and contacts, and the sidewall of described outer ring 2 is provided with pump nozzle 8, and the outer wall of described inner ring 1 is provided with a ring annular groove 9, in the described circular groove 9 seal ring 10 is installed, the land 4 of described outer ring 2 is provided with bolt mounting holes 7.
Claims (2)
1. wear-resisting pivoting support bearing, comprise inner ring, the outer ring, it is characterized in that: the upper end outer side wall of described inner ring is provided with flange, the lower end sidewall of described outer ring is provided with land, described outer ring sleeve is on inner ring, in, be provided with the roll body rotation slot between the surface of contact of outer ring, be provided with roll body in the described roll body rotation slot, the upper-end surface of described outer ring is provided with the roller groove, in the described roller groove cylindrical roller is installed, described cylindrical roller rolls with the inner ring flange and contacts, and the sidewall of described outer ring is provided with pump nozzle, the outer wall of described inner ring is provided with a ring annular groove, in the described circular groove seal ring is installed.
2. described wear-resisting pivoting support bearing according to claim 1, it is characterized in that: the land of described outer ring is provided with bolt mounting holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220493397 CN202900991U (en) | 2012-09-24 | 2012-09-24 | Wear-resisting slewing bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220493397 CN202900991U (en) | 2012-09-24 | 2012-09-24 | Wear-resisting slewing bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202900991U true CN202900991U (en) | 2013-04-24 |
Family
ID=48121665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220493397 Expired - Fee Related CN202900991U (en) | 2012-09-24 | 2012-09-24 | Wear-resisting slewing bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202900991U (en) |
-
2012
- 2012-09-24 CN CN 201220493397 patent/CN202900991U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Anhui Huanqiu Slewing Ring Co., Ltd. Assignor: Maanshan Pengda Machinery Equipment Research and Development Co., Ltd. Contract record no.: 2013340000097 Denomination of utility model: Waterproof and wear resistant slewing support bearing Granted publication date: 20130424 License type: Exclusive License Record date: 20130704 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20130924 |