CN103775492A - Micro-pore flange bearing - Google Patents
Micro-pore flange bearing Download PDFInfo
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- CN103775492A CN103775492A CN201210411429.0A CN201210411429A CN103775492A CN 103775492 A CN103775492 A CN 103775492A CN 201210411429 A CN201210411429 A CN 201210411429A CN 103775492 A CN103775492 A CN 103775492A
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- bearing
- outer ring
- groove
- rolling element
- ring
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Abstract
A micro-pore flange bearing comprises a bearing outer ring, a bearing inner ring, a rolling body and a dustproof cover, wherein a groove corresponding to the rolling body is arranged in each of the center of the inner surface of the outer ring and the center of the outer surface of the inner ring, the rolling body is clamped in the groove, clamping grooves are formed in the positions close to the edges of the two sides of the groove of the outer ring, the dustproof cover is arranged in the clamping grooves, a crown-shaped holder is sleeved with the rolling body, the clamping grooves are further internally provided with a straining ring with a notch, the straining ring is arranged on the dustproof cover and is complementarily and correspondingly with the dustproof cover, a flange radially extending to the outer part of the outer ring is arranged in the position close to the periphery of the side of the outer ring, and the axial thickness of the flange is less than the that of the outer ring. The flange of the bearing outer ring well fixes the bearing, the crown-shaped holder in the bearing is integrally casted, a steel ball is fixed firmly, and the bearing is convenient to use, and is suitable for precise instruments used in high-precision meters, automobiles and the like.
Description
Technical field
The present invention relates to a kind of flange micro hole bearing, especially a kind of high-precision flange micro hole bearing.
Background technique
Bearing is in mechanical transmission course, to work the parts of fixing and reducing load friction factor, develop into now, the kind of bearing is varied, precision bearing is also more and more, but the outer ring of existing precision bearing is straight tube annulus, be not used for playing the flange of fixation, multiplex half retainer of steel ball in existing bearing is fixed, and fixed effect is poor.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of flange micro hole high-precision bearing, this bearing outer ring flange can play good fixation to bearing, crown cage cast inblock in bearing, stationary balls is firm, easy to use, be applicable in the precision type instrument such as high-precision meter, automobile.
In order to solve existing technical problem, the technical solution used in the present invention is: a kind of flange micro hole bearing, comprise bearing outer ring, bearing inner race, rolling element and dust cover, the center portion of described inner surface and inner ring outer surface is respectively equipped with and the corresponding groove of described rolling element, described rolling element is stuck in this groove, the groove both sides of described outer ring are provided with draw-in groove near its edge, described dust cover is located in this draw-in groove, it is characterized in that, on described rolling element, be set with a crown cage, in described draw-in groove, be also provided with the collar with a breach, this collar is arranged on described dust cover and with described dust cover with the corresponding setting of complementary form, described outer ring one side is provided with the bead of extending to described outer ring outer radial near periphery place, the axial thickness of this bead is less than the axial thickness of described outer ring.
Above-mentioned a kind of flange micro hole bearing, it is characterized in that, described crown cage is an annulus, this annulus cast inblock, on its ring wall, be provided with the corresponding circular hole of multiple and described rolling element, described rolling element is sleeved in this circular hole, and this circular hole is provided with opening, and opening end is towards a side of described crown cage.
Above-mentioned a kind of flange micro hole bearing, is characterized in that, on described bearing outer ring internal surface, bearing inner race outer surface, crown cage, circular hole place all scribbles oil layer.
Above-mentioned a kind of flange micro hole bearing, is characterized in that, described inner ring diameter is between 1.5mm-2.5mm.
Above-mentioned a kind of flange micro hole bearing, is characterized in that, described rolling element is preferably steel ball.
Beneficial effect of the present invention is: this bearing outer ring flange can play good fixation to bearing, the crown cage cast inblock in bearing, and stationary balls is firm, easy to use, is applicable in the precision type instrument of high-precision meter, automobile etc.
Accompanying drawing explanation
Fig. 1 is sectional drawing of the present invention
Fig. 2 is that the present invention assembles schematic diagram
Fig. 3 is the perspective view of crown cage of the present invention
Fig. 4 is the perspective view of outer ring of the present invention
Embodiment
The first mode of execution of the present invention is as Fig. 1, shown in Fig. 2, flange micro hole bearing, comprise bearing outer ring 1, bearing inner race 2, rolling element 4 and dust cover 5, the center portion of outer ring 1 internal surface and inner ring 2 outer surfaces is respectively equipped with and the corresponding groove 7 of rolling element 4, rolling element 4 is stuck in this groove 7, the preferred of rolling element 4 of the present invention is steel ball, groove 7 both sides of outer ring 1 are provided with draw-in groove 8 near its edge, dust cover 5 is located in this draw-in groove 8, on rolling element 4, be set with a crown cage 3, in draw-in groove 8, be also provided with the collar 6 with a breach, this collar 6 is arranged on dust cover 5 and with dust cover 5 with the corresponding setting of complementary form.
In Fig. 4, outer ring 1 one sides are provided with the bead 11 of extending to described outer ring outer radial near periphery place, and the axial thickness of this bead 11 is less than the axial thickness of described outer ring 1; Bearing inner race diameter be 1.5mm, be applicable to less highi degree of accuracy rotatingshaft.
In Fig. 3, crown cage 3 is an annulus, and these annulus 3 cast inblocks are provided with the multiple and corresponding circular hole 31 of rolling element on its ring wall, and rolling element 4 is sleeved in this circular hole 34, and this circular hole is provided with opening, and opening end is towards a side of described crown cage 3.
During for assurance bearing operation, it is minimum that friction factor reaches, and on bearing outer ring 1 internal surface, bearing inner race 2 outer surfaces, crown cage 3, circular hole 31 places all scribble oil layer.
The second mode of execution of the present invention is as Fig. 1, shown in Fig. 2, flange micro hole bearing, comprise bearing outer ring 1, bearing inner race 2, rolling element 4 and dust cover 5, the center portion of outer ring 1 internal surface and inner ring 2 outer surfaces is respectively equipped with and the corresponding groove 7 of rolling element 4, rolling element 4 is stuck in this groove 7, the preferred of rolling element 4 of the present invention is steel ball, groove 7 both sides of outer ring 1 are provided with draw-in groove 8 near its edge, dust cover 5 is located in this draw-in groove 8, on rolling element 4, be set with a crown cage 3, in draw-in groove 8, be also provided with the collar 6 with a breach, this collar 6 is arranged on dust cover 5 and with dust cover 5 with the corresponding setting of complementary form.
In Fig. 4, outer ring 1 one sides are provided with the bead 11 of extending to described outer ring outer radial near periphery place, and the axial thickness of this bead 11 is less than the axial thickness of described outer ring 1; Bearing inner race diameter be 2.5mm, be applicable to less highi degree of accuracy rotatingshaft.
In Fig. 3, crown cage 3 is an annulus, and these annulus 3 cast inblocks are provided with the multiple and corresponding circular hole 31 of rolling element on its ring wall, and rolling element 4 is sleeved in this circular hole 34, and this circular hole is provided with opening, and opening end is towards a side of described crown cage 3.
During for assurance bearing operation, it is minimum that friction factor reaches, and on bearing outer ring 1 internal surface, bearing inner race 2 outer surfaces, crown cage 3, circular hole 31 places all scribble oil layer.
The third mode of execution of the present invention is as Fig. 1, shown in Fig. 2, flange micro hole bearing, comprise bearing outer ring 1, bearing inner race 2, rolling element 4 and dust cover 5, the center portion of outer ring 1 internal surface and inner ring 2 outer surfaces is respectively equipped with and the corresponding groove 7 of rolling element 4, rolling element 4 is stuck in this groove 7, the preferred of rolling element 4 of the present invention is steel ball, groove 7 both sides of outer ring 1 are provided with draw-in groove 8 near its edge, dust cover 5 is located in this draw-in groove 8, on rolling element 4, be set with a crown cage 3, in draw-in groove 8, be also provided with the collar 6 with a breach, this collar 6 is arranged on dust cover 5 and with dust cover 5 with the corresponding setting of complementary form.
In Fig. 4, outer ring 1 one sides are provided with the bead 11 of extending to described outer ring outer radial near periphery place, and the axial thickness of this bead 11 is less than the axial thickness of described outer ring 1; Bearing inner race diameter be 2mm, be applicable to less highi degree of accuracy rotatingshaft.
In Fig. 3, crown cage 3 is an annulus, and these annulus 3 cast inblocks are provided with the multiple and corresponding circular hole 31 of rolling element on its ring wall, and rolling element 4 is sleeved in this circular hole 34, and this circular hole is provided with opening, and opening end is towards a side of described crown cage 3.
During for assurance bearing operation, it is minimum that friction factor reaches, and on bearing outer ring 1 internal surface, bearing inner race 2 outer surfaces, crown cage 3, circular hole 31 places all scribble oil layer.
Requirement difference according to different occasions to this bearing precision degree, the present invention adopts above-mentioned three kinds of different mode of executions, and the radius of bearing inner race is made to different changes, to realize variation of the present invention.
In sum, it is only preferred embodiment of the present invention, not be used for limiting scope of the invention process, all equalizations of doing according to the shape described in the claims in the present invention scope, structure, feature and spirit change and modify, and all should be included within the scope of claim of the present invention.
Claims (5)
1. a flange micro hole bearing, comprise bearing outer ring, bearing inner race, rolling element and dust cover, the center portion of described inner surface and inner ring outer surface is respectively equipped with and the corresponding groove of described rolling element, described rolling element is stuck in this groove, the groove both sides of described outer ring are provided with draw-in groove near its edge, described dust cover is located in this draw-in groove, it is characterized in that, on described rolling element, be set with a crown cage, in described draw-in groove, be also provided with the collar with a breach, this collar is arranged on described dust cover and with described dust cover with the corresponding setting of complementary form, described outer ring one side is provided with the bead of extending to described outer ring outer radial near periphery place, the axial thickness of this bead is less than the axial thickness of described outer ring.
2. a kind of flange micro hole bearing according to claim 1, it is characterized in that, described crown cage is an annulus, this annulus cast inblock, on its ring wall, be provided with the corresponding circular hole of multiple and described rolling element, described rolling element is sleeved in this circular hole, and this circular hole is provided with opening, and opening end is towards a side of described crown cage.
3. a kind of flange micro hole bearing according to claim 1, is characterized in that, on described bearing outer ring internal surface, bearing inner race outer surface, crown cage, circular hole place all scribbles oil layer.
4. a kind of flange micro hole bearing according to claim 1, is characterized in that, described inner ring diameter is between 1.5mm-2.5mm.
5. a kind of flange micro hole bearing according to claim 1, is characterized in that, described rolling element is preferably steel ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210411429.0A CN103775492B (en) | 2012-10-24 | 2012-10-24 | A kind of flange micro hole bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210411429.0A CN103775492B (en) | 2012-10-24 | 2012-10-24 | A kind of flange micro hole bearing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103775492A true CN103775492A (en) | 2014-05-07 |
| CN103775492B CN103775492B (en) | 2016-11-02 |
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ID=50568107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210411429.0A Active CN103775492B (en) | 2012-10-24 | 2012-10-24 | A kind of flange micro hole bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103775492B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107339328A (en) * | 2017-07-31 | 2017-11-10 | 苏州安岢栎热能科技有限公司 | A kind of connection shaft-cup for the regulation of hot-cast socket wheel air port |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007010008A (en) * | 2005-06-29 | 2007-01-18 | Nsk Ltd | Sealed rolling bearing |
| JP2009002437A (en) * | 2007-06-21 | 2009-01-08 | Nsk Ltd | Rolling bearing for dental hand piece |
| CN202056190U (en) * | 2011-04-06 | 2011-11-30 | 无锡市第二轴承有限公司 | Flange-mounted bearing used for bearing axial thrust |
| CN202484095U (en) * | 2012-01-11 | 2012-10-10 | 宁波市鄞州金鑫轴承五金有限公司 | Stainless steel water-sealed bearing |
| CN202484074U (en) * | 2012-01-11 | 2012-10-10 | 宁波市鄞州金鑫轴承五金有限公司 | Double-raceway bearing |
| CN202851632U (en) * | 2012-10-24 | 2013-04-03 | 宁波市鄞州金鑫轴承五金有限公司 | Flange micropore bearing |
-
2012
- 2012-10-24 CN CN201210411429.0A patent/CN103775492B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007010008A (en) * | 2005-06-29 | 2007-01-18 | Nsk Ltd | Sealed rolling bearing |
| JP2009002437A (en) * | 2007-06-21 | 2009-01-08 | Nsk Ltd | Rolling bearing for dental hand piece |
| CN202056190U (en) * | 2011-04-06 | 2011-11-30 | 无锡市第二轴承有限公司 | Flange-mounted bearing used for bearing axial thrust |
| CN202484095U (en) * | 2012-01-11 | 2012-10-10 | 宁波市鄞州金鑫轴承五金有限公司 | Stainless steel water-sealed bearing |
| CN202484074U (en) * | 2012-01-11 | 2012-10-10 | 宁波市鄞州金鑫轴承五金有限公司 | Double-raceway bearing |
| CN202851632U (en) * | 2012-10-24 | 2013-04-03 | 宁波市鄞州金鑫轴承五金有限公司 | Flange micropore bearing |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107339328A (en) * | 2017-07-31 | 2017-11-10 | 苏州安岢栎热能科技有限公司 | A kind of connection shaft-cup for the regulation of hot-cast socket wheel air port |
| CN107339328B (en) * | 2017-07-31 | 2023-08-25 | 苏州安岢栎热能科技有限公司 | Connecting shaft cover for adjusting air port of heat conversion wheel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103775492B (en) | 2016-11-02 |
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Effective date of registration: 20170616 Address after: 315156, Zhejiang City, Ningbo province Haishu District Zhen Zhen Bridge Village Patentee after: Ningbo Jin Xin Bearing Technology Co., Ltd. Address before: 315100, Zhejiang, Ningbo, Yinzhou Zhen Zhen Bridge Village Patentee before: Ningbo Yinzhou Jinxin Bearing Hardware Co., Ltd |