CN201396368Y - Angular contact ball bearing with anti-bend and anti-edge curl dustproof cap - Google Patents
Angular contact ball bearing with anti-bend and anti-edge curl dustproof cap Download PDFInfo
- Publication number
- CN201396368Y CN201396368Y CN2009202234253U CN200920223425U CN201396368Y CN 201396368 Y CN201396368 Y CN 201396368Y CN 2009202234253 U CN2009202234253 U CN 2009202234253U CN 200920223425 U CN200920223425 U CN 200920223425U CN 201396368 Y CN201396368 Y CN 201396368Y
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- inner ring
- dust cover
- outer ring
- bearing
- angular contact
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Abstract
The utility model relates to an angular contact ball bearing with an anti-bend and anti-edge curl dustproof cap. The angular contact ball bearing comprises an outer ring (1), an inner ring (2), rolling bodies (3), retainers (4) and a dustproof cap (5); wherein the retainers (4) separate the rolling bodies (3) and are installed in the corresponding roller ways of the outer ring (1) and the inner ring (2); the annular dustproof cap (5) is arranged between the outer ring (1) and the inner ring (2) of the bearing, and curled edges in odd number are uniformly distributed and arranged on the outsidediameter of the dustproof cap (5). The angular contact ball bearing has the advantages that the problem of deformation of the dustproof cap is solved, and the anti-bend capacity of the dustproof capis improved; the problem of isolation between the working area of the bearing and the external environment is also solved, the operating condition of the bearing is improved, and the promotion and application of the bearing in the bearing industry can be convenient.
Description
Technical field
The utility model relates to a kind of angular contact ball bearing, especially relates to a kind of angular contact ball bearing that has the bend resistance crimping type shield.
Background technique
Angular contact ball bearing be used in more high assembly precision, at a high speed, the occasion of high running accuracy, often be applied to the core position equipped, therefore need good lubricating status; At present, this type bearing all adopts external forced lubricated, and its lubrication mechanism and equipment are complicated, and easily causes environmental pollution and to the infringement of Field Force's health; Really, under high speed or superfast operating mode, it is necessary that bearing is carried out pressure lubrication; But under some middling speed working order, there is no need to be provided with the lubrication system of complex and expensive fully, and along with the development of petroleum chemical industry, novel lubricating grease can satisfy also at a high speed even superfast lubricated needs; Therefore, simplify support bit architecture, the lifelong lifetime lubrication of bearing, non-maintaining maintenance and minimizing environmental pollution and become a kind of trend.
At present, bearing industry diagonal angle contact ball bearing all is provided with the seal ring sealing configuration, however the following shortcoming of described sealing configuration ubiquity: and 1, seal ring takes up room greatly, causes the amount of the lubricating grease of filling in the bearing to reduce, and then influences bearing life; 2, the heat-transfer effect of seal ring is poor, and under the state of running up, the heat transfer of angular contact ball bearing and heat radiation are big problems.And the dustproof cover structure that on the bearing of other type, has used, but, therefore very easily bend modification because the design thickness of dust cover is thinner; Be dust cover often also not installing or in installation process, just producing distortion, cause and can't use.
Goal of the invention
In order to overcome the deficiency in the background technique, the utility model discloses a kind of angular contact ball bearing that has the bend resistance crimping type shield, by one or both sides dust cover is set, and dust cover is set to odd number sheet crimping form and has solved the dust cover problem on deformation at angular contact ball bearing; By repack with grease in the zone that forms in dust cover and bearing inner race, outer ring, promoted the working life and the precision of bearing.
In order to realize the foregoing invention purpose, the utility model by the following technical solutions:
A kind of angular contact ball bearing that has the bend resistance crimping type shield comprises outer ring, inner ring, rolling element, retainer, dust cover; Outer ring internal diameter and inner ring external diameter corresponding position are equipped with raceway, and described retainer is separated rolling element and is installed in outer ring, the corresponding raceway of inner ring; Internal diameter both sides, outer ring are provided with groove; Inner ring external diameter both sides are provided with the concave station rank, and described inner ring external diameter is provided with from the inner ring radial center and begins gradually the sloping type that draws in to the inner ring axle center, and described sloping type is connected to inner ring external diameter one side concave station rank mutually; Described dust cover is an annular, and the uniform odd number crimping that is set to of annular dust cover external diameter; According to the service condition needs, dust cover is arranged on the one or both sides of the end face torus space of outer ring, inner ring formation, and dust cover external diameter crimping links to each other with outer ring internal diameter groove.
The described angular contact ball bearing that has the bend resistance crimping type shield, rolling element is set to steel ball type.
After adopting technique scheme, the beneficial effect that the utlity model has is:
A kind of angular contact ball bearing that has the bend resistance crimping type shield;
1. by in the end face torus space that forms at angular contact ball bearing outer ring, inner ring dust cover being set, solve the working area and extraneous isolating problem of this class bearing, improved the applying working condition of bearing;
2. dust cover is set to odd number sheet crimping form and has solved the dust cover problem on deformation, has avoided the easily appearance in bending cross section of dust cover even number sheet crimping symmetry, has promoted the ability of dust cover bend resistance;
3. by the lubricating grease of filling capacity in the zone that forms in dust cover and bearing inner race, outer ring, promoted the working life and the precision of bearing.
Description of drawings
Fig. 1 is an assembly structure figure of the present utility model.
Fig. 2 is a dustproof cover structure schematic representation of the present utility model.
Fig. 3 is the A-A sectional view of Fig. 2.
Among the figure: 1, outer ring; 2, inner ring; 3, rolling element; 4, retainer; 5, dust cover.
Embodiment
With reference to the following examples, can explain the utility model in more detail; But should be noted that the utility model is not limited to following embodiment.
The angular contact ball bearing that has the bend resistance crimping type shield as shown in Figure 1 and Figure 2 comprises outer ring 1, inner ring 2, rolling element 3, retainer 4, dust cover 5; Outer ring 1 internal diameter and inner ring 2 external diameter corresponding positions are equipped with raceway, and described retainer 4 is separated rolling element 3 and is installed in outer ring 1, the inner ring 2 corresponding raceways; 1 internal diameter both sides, outer ring are provided with groove; Inner ring 2 external diameter both sides are provided with the concave station rank, and described inner ring 2 external diameters are provided with from inner ring 2 radial center and begin gradually the sloping type that draws in to inner ring 2 axle center, and described sloping type is connected to inner ring 2 external diameters one side concave station rank mutually; Described dust cover 5 is an annular, and the uniform odd number crimping that is set to of annular dust cover 5 external diameters; According to the service condition needs, dust cover 5 is arranged on the one or both sides of the end face torus space of outer ring 1, inner ring 2 formation, and dust cover 5 external diameter crimpings link to each other with outer ring 1 internal diameter groove; Rolling element 3 is set to steel ball type.
Because during this type of bearing working all is that inner ring 2 rotates with axle, and outer ring 1 is installed on the pedestal, dust cover 5 is arranged on the outer ring 1, does not influence the running accuracy of bearing fully, also can not overlap with the gyration center of inner ring 2, axle and cause vibration because of the barycenter of dust cover 5; Simultaneously, 3 of dust cover 5 and steel ball rolling elements form a cavity, can be filled in oiling agent in this cavity; When bearing rotates, will inevitably produce certain frictional heat, because dust cover 5 adopts carbon steel material, possess good heat dispersion, effectively prevented the working zone temperature rise.
Be applied to angular contact ball bearing by dust cover 5, at first solved dust cover 5 yielding problems this bend resistance; Next has solved the working area and extraneous isolating problem of this class bearing, has improved the operating mode of bearing greatly, has promoted the working life and the precision of bearing; And can be according to different operating modes, before the bearing assembling was used, the different oiling agent of filling in the cavity of dust cover 5 and 3 formation of steel ball rolling element greatly reduced the lubricated cost of angular contact ball bearing; The bend resistance crimping type shield that has described in the utility model is convenient to apply at bearing industry.
Claims (2)
1. an angular contact ball bearing that has the bend resistance crimping type shield comprises outer ring (1), inner ring (2), rolling element (3), retainer (4), dust cover (5); Outer ring (1) internal diameter and inner ring (2) external diameter corresponding position are equipped with raceway, and described retainer (4) is separated rolling element (3) and is installed in outer ring (1), the corresponding raceway of inner ring (2); It is characterized in that: internal diameter both sides, outer ring (1) are provided with groove; Inner ring (2) external diameter both sides are provided with the concave station rank, and described inner ring (2) external diameter is provided with from inner ring (2) radial center and begins gradually the sloping type that draws in to inner ring (2) axle center, and described sloping type is connected to inner ring (2) external diameter one side concave station rank mutually; Described dust cover (5) is an annular, and the uniform odd number crimping that is set to of annular dust cover (5) external diameter; According to the service condition needs, dust cover (5) is arranged on the one or both sides of the end face torus space of outer ring (1), inner ring (2) formation, and dust cover (5) external diameter crimping links to each other with outer ring (1) internal diameter groove.
2. the angular contact ball bearing that has the bend resistance crimping type shield according to claim 1 is characterized in that: rolling element (3) is set to steel ball type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202234253U CN201396368Y (en) | 2009-09-03 | 2009-09-03 | Angular contact ball bearing with anti-bend and anti-edge curl dustproof cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202234253U CN201396368Y (en) | 2009-09-03 | 2009-09-03 | Angular contact ball bearing with anti-bend and anti-edge curl dustproof cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201396368Y true CN201396368Y (en) | 2010-02-03 |
Family
ID=41618877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202234253U Expired - Fee Related CN201396368Y (en) | 2009-09-03 | 2009-09-03 | Angular contact ball bearing with anti-bend and anti-edge curl dustproof cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201396368Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102705375A (en) * | 2012-06-19 | 2012-10-03 | 宁波摩根轴承有限公司 | Dust cover for bearing |
| CN103322036A (en) * | 2013-06-27 | 2013-09-25 | 安徽千禧精密轴承制造有限公司 | Stainless steel angular contact ball bearing |
-
2009
- 2009-09-03 CN CN2009202234253U patent/CN201396368Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102705375A (en) * | 2012-06-19 | 2012-10-03 | 宁波摩根轴承有限公司 | Dust cover for bearing |
| CN102705375B (en) * | 2012-06-19 | 2016-01-13 | 宁波摩盛轴承有限公司 | A kind of bearing dustproof cover |
| CN103322036A (en) * | 2013-06-27 | 2013-09-25 | 安徽千禧精密轴承制造有限公司 | Stainless steel angular contact ball bearing |
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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 |
Granted publication date: 20100203 Termination date: 20140903 |
|
| EXPY | Termination of patent right or utility model |