CN203670482U - Hub bearing outer ring - Google Patents
Hub bearing outer ring Download PDFInfo
- Publication number
- CN203670482U CN203670482U CN201420030739.2U CN201420030739U CN203670482U CN 203670482 U CN203670482 U CN 203670482U CN 201420030739 U CN201420030739 U CN 201420030739U CN 203670482 U CN203670482 U CN 203670482U
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- China
- Prior art keywords
- annular
- annular solid
- ring
- wall
- ring surface
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Abstract
The utility model belongs to the technical field of automotive parts, particularly relates to a hub bearing outer ring, and solves the technical problems of short service life and the like in the prior art. The hub bearing outer ring comprises an annular body, wherein four positioning lugs are arranged on the sides of the annular body, a first annular surface is parallel to the outer wall of the outer wall of the annular body and is arranged in the middle of the inner wall of the annular body, a first annular conical surface and a second annular conical surface which are obliquely outward and correspondingly arranged are arranged at two ends of the first annular surface respectively, a second annular surface and a third annular surface which are connected with the first annular conical surface and the second annular conical surface respectively and parallel to the outer wall of the annular body are arranged at two ends of the inner wall of the annular body, a first annular positioning groove is formed at a joint of the first annular conical surface and the second annular surface, a second annular positioning groove is arranged at a joint of the second annular conical surface and the third annular surface, and at least one annular oil storage tank is arranged on the first annular surface. Compared with the prior art, the hub bearing outer ring has the advantage of long service life.
Description
Technical field
The utility model belongs to auto parts machinery technical field, relates in particular to a kind of hub bearing outer ring.
Background technique
Hub bearing is to be applied to Automobile shaft place to be used for load-bearing and for the rotation of wheel hub provides the component of accurate guiding, not only bears thrust load but also bear radial load, is the important component part of carload and rotation.Hub-bearing unit is to grow up on the basis of standard angle contact ball bearing and tapered roller bearing, it is made two sleeves to be integrated, have assembling performance good, can omit play adjustment, lightweight, compact structure, load bearing capacity large, can pack in advance lubricating grease into, omit external hub and seal and avoid the advantages such as maintenance for stuffing box bearing, be widely used in car, in truck, also had the trend that progressively expands application; At present, in existing hub bearing, the structural strength of its bearing outer ring is lower, and in addition, in the time of assembly and disassembly ball parts, be difficult for installing and location, thereby reduced manufacturing efficiency, in addition, less stable;
The problem existing in order to solve prior art, people have carried out long-term exploration, have proposed solution miscellaneous.For example, Chinese patent literature discloses a kind of band rubber magnetic encoder ABS automobile hub bearing [application number: 200720159560.7], comprise the inside and outside circle of bearing, steel ball and be installed on the seal ring of bearing outer ring one end, be a pair of sealing pair together with being interlocked with the other end, it is characterized in that: the rotating seal ring of sealing pair is encoder;
Above-mentioned scheme has been improved the subproblem of prior art to a certain extent, but, the technical problem of failing thoroughly to solve above-mentioned technical problem, particularly poor stability of this scheme, owing to cannot realizing selflubricating, cause the friction between parts larger, thereby reduce stability, secondly, be difficult for assembly and disassembly, structural strength is low, has virtually shortened working life.
Summary of the invention
The purpose of this utility model is for the problems referred to above, provides a kind of design more rationally and the hub bearing outer ring of long service life.
For achieving the above object, the utility model has adopted following technical proposal: this wheel hub bearing outer ring comprises annular solid, there is at the sidepiece of annular solid the chucking lug that four and even circumferential distribute, and be provided with reinforcement structure between two adjacent chucking lugs, this reinforcement structure comprises stiffening rib, described Rib Thickness is 1/2 of chucking lug thickness, there is placed in the middle and first ring surface parallel with annular solid outer wall at annular solid inwall, the two ends of the first ring surface have be respectively tilted to outside and corresponding the first circular cone and the second circular cone arranging, described annular solid inwall two ends have and are connected with the second circular cone with the first circular cone respectively and equal the second ring surface and the 3rd ring surfaces parallel with annular solid outer wall, the first described ring surface to the thickness between annular solid outer wall is greater than respectively the second ring surface to the thickness between annular solid outer wall, and the 3rd ring surface to the thickness between annular solid outer wall, the first described circular cone and the joint of the second ring surface are provided with the first annular positioning groove, joint at the second circular cone and the 3rd ring surface is provided with the second annular positioning groove, the first described annular positioning groove and the groove depth of the second annular positioning groove equate, on the first ring surface, be provided with at least one annular oil storage tank, on each chucking lug, be respectively equipped with positioning hole, described positioning hole shaft axis and annular solid axis parallel arrange, two ends at annular solid are respectively equipped with guide structure.
In above-mentioned hub bearing outer ring, described guide structure comprises the first outer chamfering that is arranged on annular solid and is provided with the 3rd ring surface one end, is provided with the second outer chamfering at the other end of annular solid.
In above-mentioned hub bearing outer ring, described annular solid is provided with first ring form drag block face near one end outer wall of the first outer chamfering, be provided with the second annular prevent surface at the other end of annular solid, described chucking lug is located between first ring form drag block face and the second annular prevent surface.
In above-mentioned hub bearing outer ring, described annular solid, chucking lug and the stiffening rib formula that is connected as a single entity.The present embodiment adopts No. 55 forgings to make and makes.
Compared with prior art, the advantage of this wheel hub bearing outer ring is: 1, design is more reasonable, is easy to assembly and disassembly, can enhance productivity; 2, the lubricant oil of annular oil storage tank storage can promote lubricating between all parts, guarantees stability and working life; 3, guide structure can prevent end damage and cannot assemble and be easy to assembling two effects; 4, simple in structure and be easy to manufacture.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model provides.
Fig. 2 is the left TV structure schematic diagram of Fig. 1.
In figure, annular solid 1, the first outer chamfering 1a, the second outer chamfering 1b, first ring form drag block face 1c, the second annular prevent surface 1d, the first ring surface 11, annular oil storage tank 11a, the first circular cone 12, the second circular cone 13, the second ring surface 14, the 3rd ring surface 15, the first annular positioning groove 16, the second annular positioning groove 17, chucking lug 2, positioning hole 21, stiffening rib 3.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
As shown in Figure 1-2, this wheel hub bearing outer ring comprises annular solid 1, there is at the sidepiece of annular solid 1 chucking lug 2 that four and even circumferential distribute, and be provided with reinforcement structure between two adjacent chucking lugs 2, optimized project, this reinforcement structure comprises stiffening rib 3, the annular solid 1 of the present embodiment, chucking lug 2 and stiffening rib 3 formula that is connected as a single entity, described stiffening rib 3 thickness are 1/2 of chucking lug 2 thickness, there is placed in the middle and first ring surface 11 parallel with annular solid 1 outer wall at annular solid 1 inwall, the two ends of the first ring surface 11 have be respectively tilted to outside and corresponding the first circular cone 12 and the second circular cone 13 arranging, described annular solid 1 inwall two ends have and are connected with the second circular cone 13 with the first circular cone 12 respectively and equal the second ring surface 14 and the 3rd ring surfaces 15 parallel with annular solid 1 outer wall, the first described ring surface 11 to the thickness between annular solid 1 outer wall is greater than respectively the second ring surface 14 to the thickness between annular solid 1 outer wall, and the 3rd ring surface 15 to the thickness between annular solid 1 outer wall, the first described circular cone 12 and the joint of the second ring surface 14 are provided with the first annular positioning groove 16, be provided with the second annular positioning groove 17 in the joint of the second circular cone 13 and the 3rd ring surface 15, the first described annular positioning groove 16 and the groove depth of the second annular positioning groove 17 equate, on the first ring surface 11, be provided with at least one annular oil storage tank 11a, on each chucking lug 2, be respectively equipped with positioning hole 21, described positioning hole 21 shaft axiss and annular solid 1 axis parallel setting, two ends at annular solid 1 are respectively equipped with guide structure.
The guide structure of the present embodiment comprises the first outer chamfering 1a that is arranged on annular solid 1 and is provided with the 3rd ring surface 15 one end, is provided with the second outer chamfering 1b at the other end of annular solid 1.
Secondly, be provided with first ring form drag block face 1c at annular solid 1 near one end outer wall of the first outer chamfering 1a, be provided with the second annular prevent surface 1d at the other end of annular solid 1, described chucking lug 2 is located between first ring form drag block face 1c and the second annular prevent surface 1d.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although more used the terms such as annular solid 1, the first outer chamfering 1a, the second outer chamfering 1b, first ring form drag block face 1c, the second annular prevent surface 1d, the first ring surface 11, annular oil storage tank 11a, the first circular cone 12, the second circular cone 13, the second ring surface 14, the 3rd ring surface 15, the first annular positioning groove 16, the second annular positioning groove 17, chucking lug 2, positioning hole 21, stiffening rib 3 herein, do not got rid of the possibility that uses other term.Use these terms to be only used to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.
Claims (4)
1. a hub bearing outer ring, comprise annular solid (1), there is at the sidepiece of annular solid (1) chucking lug (2) that four and even circumferential distribute, and be provided with reinforcement structure between adjacent two chucking lugs (2), it is characterized in that, described reinforcement structure comprises stiffening rib (3), described stiffening rib (3) thickness is 1/2 of chucking lug (2) thickness, there is placed in the middle and first ring surface (11) parallel with annular solid (1) outer wall at annular solid (1) inwall, the two ends of the first ring surface (11) have be respectively tilted to outside and corresponding the first circular cone (12) and the second circular cone (13) arranging, described annular solid (1) inwall two ends have and are connected with the second circular cone (13) with the first circular cone (12) respectively and equal the second ring surface (14) and the 3rd ring surfaces (15) parallel with annular solid (1) outer wall, described the first ring surface (11) to the thickness between annular solid (1) outer wall is greater than respectively the second ring surface (14) to the thickness between annular solid (1) outer wall, and the 3rd ring surface (15) to the thickness between annular solid (1) outer wall, described the first circular cone (12) and the joint of the second ring surface (14) are provided with the first annular positioning groove (16), joint at the second circular cone (13) and the 3rd ring surface (15) is provided with the second annular positioning groove (17), described the first annular positioning groove (16) and the groove depth of the second annular positioning groove (17) equate, on the first ring surface (11), be provided with at least one annular oil storage tank (11a), on each chucking lug (2), be respectively equipped with positioning hole (21), described positioning hole (21) shaft axis and annular solid (1) axis parallel setting, two ends at annular solid (1) are respectively equipped with guide structure.
2. hub bearing according to claim 1 outer ring, it is characterized in that, described guide structure comprises the first outer chamfering (1a) that is arranged on annular solid (1) and is provided with the 3rd ring surface (15) one end, is provided with the second outer chamfering (1b) at the other end of annular solid (1).
3. hub bearing according to claim 2 outer ring, it is characterized in that, described annular solid (1) is provided with first ring form drag block face (1c) near one end outer wall of the first outer chamfering (1a), be provided with the second annular prevent surface (1d) at the other end of annular solid (1), described chucking lug (2) is located between first ring form drag block face (1c) and the second annular prevent surface (1d).
4. according to the hub bearing outer ring described in claim 1 or 2 or 3, it is characterized in that described annular solid (1), chucking lug (2) and stiffening rib (3) formula that is connected as a single entity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420030739.2U CN203670482U (en) | 2014-01-17 | 2014-01-17 | Hub bearing outer ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420030739.2U CN203670482U (en) | 2014-01-17 | 2014-01-17 | Hub bearing outer ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203670482U true CN203670482U (en) | 2014-06-25 |
Family
ID=50966784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420030739.2U Expired - Fee Related CN203670482U (en) | 2014-01-17 | 2014-01-17 | Hub bearing outer ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203670482U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104132067A (en) * | 2014-07-22 | 2014-11-05 | 德清德曼汽车零部件有限公司 | Outer ring forged piece of wheel hub unit |
| CN104139667A (en) * | 2014-07-22 | 2014-11-12 | 德清德曼汽车零部件有限公司 | Forging blank for outer ring of automobile hub |
| CN104179805A (en) * | 2014-07-22 | 2014-12-03 | 德清德曼汽车零部件有限公司 | Outer ring of wheel hub unit |
| CN104266018A (en) * | 2014-10-22 | 2015-01-07 | 德清恒丰机械有限公司 | Automotive flange outer ring forging piece |
| CN104314989A (en) * | 2014-10-22 | 2015-01-28 | 德清德曼汽车零部件有限公司 | Semi-finished bearing outer ring product |
| CN104329374A (en) * | 2014-10-24 | 2015-02-04 | 德清德曼汽车零部件有限公司 | Vehicle special-shaped bearing outer ring |
-
2014
- 2014-01-17 CN CN201420030739.2U patent/CN203670482U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104132067A (en) * | 2014-07-22 | 2014-11-05 | 德清德曼汽车零部件有限公司 | Outer ring forged piece of wheel hub unit |
| CN104139667A (en) * | 2014-07-22 | 2014-11-12 | 德清德曼汽车零部件有限公司 | Forging blank for outer ring of automobile hub |
| CN104179805A (en) * | 2014-07-22 | 2014-12-03 | 德清德曼汽车零部件有限公司 | Outer ring of wheel hub unit |
| CN104266018A (en) * | 2014-10-22 | 2015-01-07 | 德清恒丰机械有限公司 | Automotive flange outer ring forging piece |
| CN104314989A (en) * | 2014-10-22 | 2015-01-28 | 德清德曼汽车零部件有限公司 | Semi-finished bearing outer ring product |
| CN104329374A (en) * | 2014-10-24 | 2015-02-04 | 德清德曼汽车零部件有限公司 | Vehicle special-shaped bearing outer ring |
| CN104329374B (en) * | 2014-10-24 | 2017-03-15 | 捷颂（上海）传动科技有限公司 | Automobile-used special-shape bearing outer ring |
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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: 20140625 Termination date: 20160117 |
|
| EXPY | Termination of patent right or utility model |