CN204692331U - A kind of novel low friction nylon cages - Google Patents
A kind of novel low friction nylon cages Download PDFInfo
- Publication number
- CN204692331U CN204692331U CN201520278663.XU CN201520278663U CN204692331U CN 204692331 U CN204692331 U CN 204692331U CN 201520278663 U CN201520278663 U CN 201520278663U CN 204692331 U CN204692331 U CN 204692331U
- Authority
- CN
- China
- Prior art keywords
- rolling element
- anchor ring
- packet hole
- spherical packet
- cylindrical anchor
- 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
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
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- Rolling Contact Bearings (AREA)
Abstract
The utility model relates to a kind of novel low friction nylon cages, comprise retainer body, retainer body is evenly equipped with along its hoop and guides the spherical packet hole of rolling element, in described spherical packet hole, be provided with cylindrical anchor ring, when rolling element rolls in spherical packet hole and described cylindrical annular face contacts.In the utility model, rolling element is time rotational in spherical packet hole, and rolling element does not contact with spherical packet hole, and only with cylindrical annular face contacts, area of contact is little, and heating value reduces; Guide clearance between cylindrical anchor ring and rolling element reduces, steel ball smooth running, reduces noise; Due to the setting of cylindrical anchor ring, the gap between spherical packet hole and rolling element increases and keeps certain annular space, increases and stabilizes oil storage space, is beneficial to the working life extending bearing; The setting of cylindrical anchor ring simultaneously also improves the intensity of retainer body, extends its working life.
Description
Technical field
The utility model relates to technical field of bearings, particularly relates to the retainer of deep groove ball bearing.
Background technique
In prior art, the pocket hole of deep-groove ball nylon cages is spheric structure, steel ball is in the inner rotation of retainer, and steel ball drives retainer to rotate around bearing centre simultaneously, and the Area comparison that pocket hole encases steel ball is large, the friction in steel ball and ball-type pocket hole is large, worn steel ball can be caused so serious, easily occur the phenomenon that steel ball card pauses, time serious, can cause that steel ball is cracked or rolling element is stuck, and retainer wearing and tearing, the lost of life of retainer can be caused.
Model utility content
The applicant, for existing technology above shortcomings, carries out studying and designing, and develops that a kind of frictional force is little, the novel low friction nylon cages of high lubricating effect.
The technological scheme that the utility model adopts is as follows:
A kind of novel low friction nylon cages, comprise retainer body, retainer body is evenly equipped with along its hoop and guides the spherical packet hole of rolling element, in described spherical packet hole, be provided with the cylindrical anchor ring that cardiac prominence wherein rises, when rolling element rolls in spherical packet hole and described cylindrical annular face contacts.
Further improvement as technique scheme:
The annular center of described cylindrical anchor ring and the hole center superposition of spherical packet hole.
Radial direction along retainer body: the middle part of spherical packet hole is provided with described cylindrical anchor ring.
The beneficial effects of the utility model are as follows:
In the utility model, rolling element is time rotational in spherical packet hole, and rolling element does not contact with spherical packet hole, and only with cylindrical annular face contacts, area of contact is little, and heating value reduces; Guide clearance between cylindrical anchor ring and rolling element reduces, steel ball smooth running, reduces noise; Due to the setting of cylindrical anchor ring, the gap between spherical packet hole and rolling element increases and keeps certain annular space, increases and stabilizes oil storage space, is beneficial to the working life extending bearing; The setting of cylindrical anchor ring simultaneously also improves the intensity of retainer body, extends its working life.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Fig. 2 is another structural representation of the present utility model.
In figure: 1, retainer body; 2, spherical packet hole; 3, cylindrical anchor ring; 4, rolling element.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described.
As shown in Figure 1 and Figure 2, the novel low friction nylon cages of the present embodiment, comprise retainer body 1, retainer body 1 is evenly equipped with the spherical packet hole 2 guiding rolling element 4 along its hoop, the cylindrical anchor ring 3 that cardiac prominence wherein rises is provided with in spherical packet hole 2, rolling element 4 is steel ball, contacts when rolling element 4 rolls in spherical packet hole 2 with cylindrical anchor ring 3.
Radial direction along retainer body 1: the middle part of spherical packet hole 2 is provided with cylindrical anchor ring 3, the annular center of cylindrical anchor ring 3 and the hole center superposition of spherical packet hole 2.
Rolling element 4 is time rotational in spherical packet hole 2, and due to the protruding structure of cylindrical anchor ring 3, rolling element 4 does not contact with pocket hole 2, only contact with cylindrical anchor ring 3, the i.e. sphere of rolling element 4 and the Cylindrical Surfaces Contact of cylindrical anchor ring 3, area of contact is between the two little, and heating value reduces; Guide clearance between cylindrical anchor ring 3 and rolling element 4 reduces, steel ball smooth running, reduces noise; Due to the setting of cylindrical anchor ring 3, the gap between spherical packet hole 2 and rolling element 4 increases and keeps certain annular space, increases and stabilizes oil storage space, is beneficial to the working life extending bearing; The setting of cylindrical anchor ring 3 simultaneously also improves the intensity of retainer body 1, extends its working life.
Retainer of the present utility model is nylon cages, its, smooth running higher than the intensity of common retainer, and the little feature of friction in rolling element and retainer pocket hole, can improve the going slick property of bearing, reduces bearing noise, extends bearing working life.
More than describing is to explanation of the present utility model, and be not the restriction to model utility, the utility model limited range is see claim, and when without prejudice to spirit of the present utility model, the utility model can do any type of amendment.
Claims (3)
1. a novel low friction nylon cages, comprise retainer body (1), retainer body (1) is evenly equipped with the spherical packet hole (2) guiding rolling element (4) along its hoop, it is characterized in that: in described spherical packet hole (2), be provided with the cylindrical anchor ring (3) that cardiac prominence wherein rises, contact with described cylindrical anchor ring (3) when rolling element (4) rolls in spherical packet hole (2).
2. novel low friction nylon cages as claimed in claim 1, is characterized in that: the annular center of described cylindrical anchor ring (3) and the hole center superposition of spherical packet hole (2).
3. novel low friction nylon cages as claimed in claim 1 or 2, is characterized in that: the radial direction along retainer body (1): the middle part of spherical packet hole (2) is provided with described cylindrical anchor ring (3).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520278663.XU CN204692331U (en) | 2015-04-30 | 2015-04-30 | A kind of novel low friction nylon cages |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520278663.XU CN204692331U (en) | 2015-04-30 | 2015-04-30 | A kind of novel low friction nylon cages |
Publications (1)
Publication Number | Publication Date |
---|---|
CN204692331U true CN204692331U (en) | 2015-10-07 |
Family
ID=54232631
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201520278663.XU Expired - Fee Related CN204692331U (en) | 2015-04-30 | 2015-04-30 | A kind of novel low friction nylon cages |
Country Status (1)
Country | Link |
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CN (1) | CN204692331U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106246726A (en) * | 2015-11-03 | 2016-12-21 | 无锡市三立轴承有限公司 | The low abrasion retainer of bearing |
-
2015
- 2015-04-30 CN CN201520278663.XU patent/CN204692331U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106246726A (en) * | 2015-11-03 | 2016-12-21 | 无锡市三立轴承有限公司 | The low abrasion retainer of bearing |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: 214000, No. 157, C District, Hubin Road, Binhu District, Jiangsu, Wuxi, 10 Patentee after: JIANGSU LIANDONG BEARING CO.,LTD. Address before: 214000, C, 157, Hubin Road, 10, Jiangsu, Wuxi Patentee before: JIANGSU UNIMOTION BEARING CO.,LTD. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151007 |
|
CF01 | Termination of patent right due to non-payment of annual fee |