CN102252021B - One-way bearing with spring nylon retainer - Google Patents
One-way bearing with spring nylon retainer Download PDFInfo
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- CN102252021B CN102252021B CN 201110215785 CN201110215785A CN102252021B CN 102252021 B CN102252021 B CN 102252021B CN 201110215785 CN201110215785 CN 201110215785 CN 201110215785 A CN201110215785 A CN 201110215785A CN 102252021 B CN102252021 B CN 102252021B
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- elastomer
- bearing
- retainer
- needle
- cages
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Abstract
The invention relates to a one-way bearing with a spring nylon retainer. The one-way bearing comprises a bearing outer ring and a bearing inner ring; a roller pin retainer and a spherical retainer are arranged between the bearing outer ring and the bearing inner ring; a steel ball is arranged at the axial inner side of the spherical retainer; and a roller pin is arranged at the axial inner side of the roller pin retainer. The one-way bearing is characterized in that: an elastomer is arranged at the axial inner side of the roller pin retainer, one side of the elastomer is fixedly connected with the roller pin retainer, and the other side of the elastomer is in contact with the roller pin. The elastomer consists of symmetrical left and right elastic components, one end of each elastic component is connected with the roller pin retainer to form a whole, and the other end of the elastic component is bent to form a contact arc surface in contact with the roller pin. The elastomer and the roller pin retainer form a whole. The spring structure and the retainers form an integrated structure, so that the process of manually installing a spring is canceled, the machining efficiency of a product is greatly improved, and the production cost is reduced.
Description
Technical field
The present invention relates to a kind of unilateral bearing, especially a kind of unilateral bearing with spring nylon cages with novel retainer.
Background technique
Concerning present bearing manufacturing, the kind of bearing is more, and the bearing of some specific uses also uses comparatively extensive; Especially a kind of needle-type unilateral bearing; In the washing machine industry, use particularly outstandingly, the unidirectional running through bearing realizes the work of washing machine.And for the working principle of existing unilateral bearing; Like Fig. 1~shown in Figure 3; Reach a stop requirement through needle roller 8, lasso inclined-plane 9, S template spring 10 threes; But in actual course of working, artificial installation S template spring 10 seriously restricts the manufacturing efficiency and the production capacity of this type of unilateral bearing, becomes the bottleneck operation of producing this class bearing already; And problems such as adding spring occurs leaking through regular meeting,, finally influence the function of use and the life-span of bearing to such an extent as to the needle roller discontinuity influences bearing stop performance and runnability.
Summary of the invention
The objective of the invention is to overcome the deficiency that exists in the existing technology; A kind of unilateral bearing with spring nylon cages is provided, no longer needs artificial mounting spring, can stop less spring-loaded phenomenon; Effectively enhance productivity and production capacity; Can also guarantee that spring, needle roller, retainer are triangular stressedly evenly makes bearing reach the stop performance requirement of expection, guarantees the stable performance of bearing.
According to technological scheme provided by the invention; Said unilateral bearing with spring nylon cages; Comprise bearing outer ring and bearing inner race; Cages for needle and spherical retainer are arranged between said bearing outer ring and bearing inner race, be provided with steel ball, be provided with needle roller in the axial inboard of said cages for needle in the axial inboard of said spherical retainer; Characteristic is: the axial inboard at said cages for needle is provided with elastomer, and a said elastomeric side is fixedly connected with cages for needle, and opposite side contacts with needle roller.
Said elastomer is made up of left and right two-part elastic member of symmetry, and an end and the cages for needle of said elastic member are linked as an integral body, and the other end bending of elastic member forms contacting surface and contacts with needle roller.
Said elastomer and cages for needle are as a whole.
Said elastomer adopts nylon material to process.
The present invention has the following advantages:
(1) spring structure of the present invention and retainer are integral structure, have cancelled the operation of artificial mounting spring, thereby have improved the efficient of product processing greatly, have reduced cost of production;
(2) the present invention can solve less spring-loaded problem effectively, thereby improves the usability of product, the working life of finally improving bearing;
(3) retainer of the present invention is simple and reliable for structure.
Description of drawings
Fig. 1 is the structural representation of the unilateral bearing of existing technology.
Fig. 2 is the I enlarged view of Fig. 1.
Fig. 3 is the A-A sectional view of Fig. 2.
Fig. 4 is the schematic cross section of the utility model.
Fig. 5 is the longitudinal section schematic representation of the utility model.
Fig. 6 is the II enlarged view of Fig. 4.
Fig. 7 is the B-B sectional view of Fig. 6.
Embodiment
Below in conjunction with concrete accompanying drawing the present invention is described further.
Like Fig. 4 ~ shown in Figure 7: the unilateral bearing with spring nylon cages comprises bearing outer ring 1, bearing inner race 2, needle roller 3, steel ball 4, cages for needle 5, elastomer 6, spherical retainer 7 etc.
The present invention includes bearing outer ring 1 and bearing inner race 2; Cages for needle 5 and spherical retainer 7 are arranged between said bearing outer ring 1 and bearing inner race 2; Axial inboard at said spherical retainer 7 is provided with steel ball 4, is provided with needle roller 3 in the axial inboard of said cages for needle 5; Axial inboard at said cages for needle 5 is provided with elastomer 6, and a side of said elastomer 6 is fixedly connected with cages for needle 5, and opposite side contacts with needle roller 3; Said elastomer 6 is as a whole with cages for needle 5, and said elastomer 6 adopts nylon material to process;
Said elastomer 6 is made up of left and right two-part elastic member of symmetry, and an end and the cages for needle 5 of said elastic member are linked as an integral body, and the other end bending of elastic member forms contacting surface and contacts with needle roller 3.
It is fixing after bearing outer ring 1 with unilateral bearing of spring nylon cages of the present invention assembles through steel ball 4 and spherical retainer 7 with bearing inner race 2; And needle roller 3 is pressed in the groove of bearing outer ring 1 after assembling with cages for needle 5, thereby is fixed on bearing inside.On cages for needle 5, be fixedly connected with elastomer 6; Elastomer 6 substitutes the effect of spring of the prior art; Not only can realize the normal operation and the stop performance of unilateral bearing, and can solve the low problem with neglected loading of the efficient of artificial mounting spring, can also guarantee simultaneously elastomer, needle roller, retainer triangular stressed evenly; Make bearing reach the stop performance requirement of expection, guarantee the stable performance of bearing; And can improve the working life of bearing.
Claims (1)
1. unilateral bearing with spring nylon cages; Comprise bearing outer ring (1) and bearing inner race (2); Cages for needle (5) and spherical retainer (7) are arranged between said bearing outer ring (1) and bearing inner race (2); Be provided with steel ball (4) in the axial inboard of said spherical retainer (7), be provided with needle roller (3) in the axial inboard of said cages for needle (5); It is characterized in that: be provided with elastomer (6) in the axial inboard of said cages for needle (5), a side of said elastomer (6) is fixedly connected with cages for needle (5), and opposite side contacts with needle roller (3);
Said elastomer (6) is made up of left and right two-part elastic member of symmetry, and an end of said elastic member and cages for needle (5) are linked as an integral body, and the other end bending of elastic member forms contacting surface and contacts with needle roller (3);
Said elastomer (6) is as a whole with cages for needle (5);
Said elastomer (6) adopts nylon material to process.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201110215785 CN102252021B (en) | 2011-07-29 | 2011-07-29 | One-way bearing with spring nylon retainer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201110215785 CN102252021B (en) | 2011-07-29 | 2011-07-29 | One-way bearing with spring nylon retainer |
Publications (2)
Publication Number | Publication Date |
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CN102252021A CN102252021A (en) | 2011-11-23 |
CN102252021B true CN102252021B (en) | 2012-12-26 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 201110215785 Active CN102252021B (en) | 2011-07-29 | 2011-07-29 | One-way bearing with spring nylon retainer |
Country Status (1)
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CN (1) | CN102252021B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107228126A (en) * | 2017-06-23 | 2017-10-03 | 苏州顺革智能科技有限公司 | A kind of rolling bearing in adjust automatically steel ball gap |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2252910Y (en) * | 1996-10-18 | 1997-04-23 | 无锡华洋滚动轴承有限公司 | Sealing one-way stop combined bearing |
CN2663718Y (en) * | 2003-12-11 | 2004-12-15 | 无锡博凯轻型轴承有限公司 | One-way bearing |
CN1673558A (en) * | 2004-03-25 | 2005-09-28 | 华如祥 | Integrated one-way bearing and producing method |
CN202188018U (en) * | 2011-07-29 | 2012-04-11 | 江苏联动轴承有限公司 | One-way bearing with spring nylon holding rack |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008066454A1 (en) * | 2006-11-28 | 2008-06-05 | Agora Ab | Rolling bearing |
JP2008144879A (en) * | 2006-12-11 | 2008-06-26 | Nsk Ltd | Retainer for rolling bearing and rolling bearing |
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2011
- 2011-07-29 CN CN 201110215785 patent/CN102252021B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2252910Y (en) * | 1996-10-18 | 1997-04-23 | 无锡华洋滚动轴承有限公司 | Sealing one-way stop combined bearing |
CN2663718Y (en) * | 2003-12-11 | 2004-12-15 | 无锡博凯轻型轴承有限公司 | One-way bearing |
CN1673558A (en) * | 2004-03-25 | 2005-09-28 | 华如祥 | Integrated one-way bearing and producing method |
CN202188018U (en) * | 2011-07-29 | 2012-04-11 | 江苏联动轴承有限公司 | One-way bearing with spring nylon holding rack |
Non-Patent Citations (1)
Title |
---|
JP特开2008-144879A 2008.06.26 |
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Publication number | Publication date |
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CN102252021A (en) | 2011-11-23 |
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CP01 | Change in the name or title of a patent holder |
Address after: 214073, No. 157, C District, Hubin Road, Binhu District, Jiangsu, Wuxi, 10 Patentee after: Jiangsu linkage bearing Limited by Share Ltd Address before: 214073, No. 157, C District, Hubin Road, Binhu District, Jiangsu, Wuxi, 10 Patentee before: Jiangdu Unimotion Bearing Co., Ltd. |