CN103244571A - Besides-star wheel - Google Patents
Besides-star wheel Download PDFInfo
- Publication number
- CN103244571A CN103244571A CN2013101988663A CN201310198866A CN103244571A CN 103244571 A CN103244571 A CN 103244571A CN 2013101988663 A CN2013101988663 A CN 2013101988663A CN 201310198866 A CN201310198866 A CN 201310198866A CN 103244571 A CN103244571 A CN 103244571A
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- Prior art keywords
- wheel
- star wheel
- out star
- groove
- head
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 8
- 239000010959 steel Substances 0.000 claims abstract description 8
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000005242 forging Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 230000006698 induction Effects 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 4
- 238000010791 quenching Methods 0.000 abstract 1
- 230000000171 quenching effect Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 8
- 208000037656 Respiratory Sounds Diseases 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000002159 abnormal effect Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000265 homogenisation Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 241000239290 Araneae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
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Abstract
The invention provides a besides-star wheel which comprises a wheel handle and a wheel head. A plurality of axially extending ball grooves for containing steel balls are arranged on the inner circular surface of the wheel head, a plurality of axially extending trenches are arranged on the outer circumferential surface of the wheel head, and the trenches and the ball grooves are distributed at intervals. Therefore, the thickness of the wheel head can be equalized, the besides-star wheel cannot abnormally deform in the induction quenching process, the ball grooves do not easily crack, and the shape and position accuracy of the ball grooves is improved by an order.
Description
Technical field
The present invention relates to universal joint and make the field, particularly relate to a kind of lightweight out star wheel.
Background technique
The driving mode of automobile is mainly front-wheel drive, and front-wheel both had been that driving wheel also is deflecting roller, and at present, the driving arbor wheel end of front-wheel mainly adopts fixed joint to be in transmission connection.Fixed joint comprises out star wheel, star-wheel, steel ball and retainer, steel ball places on the retainer window, out star wheel comprises wheel shank and wheel head, be provided with the alley of ccontaining steel ball at the inwall of wheel head, it is the sphere that cooperates with retainer between two alleys, star-wheel places in the retainer and cooperatively interacts, and the star-wheel outer wall is provided with the alley of ccontaining steel ball, is the sphere that cooperates with retainer between two alleys.
An out star wheel wheel inwall is provided with alley, because need carry out induction hardening to out star wheel when making out star wheel handles, and alley yielding or crackle when carrying out the induction hardening processing, cause the accuracy of manufacturing of alley position, shape very low like this, and need high-precision alley when using, in order to well prepare between out star wheel and star-wheel, improve automobile travelling comfort and Security in use.Therefore, the accuracy of manufacturing that how to improve alley prevents its abnormal deformation or crackle when induction hardening is handled, and becomes the major issue of out star wheel production field.
Summary of the invention
The shortcoming of prior art the object of the present invention is to provide a kind of out star wheel in view of the above, be used for to solve the prior art China and foreign countries spider alley problem of yielding or crackle during fabrication.
Reach other relevant purposes for achieving the above object, the invention provides a kind of out star wheel, described out star wheel comprises wheel shank and wheel head, described inner headed face of taking turns head is provided with many alleys of axially extended ccontaining steel ball, described outer peripheral surface of taking turns head is provided with many axially extended grooves, and described groove and described alley are spaced apart.
Preferably, the vertical center line of described groove is positioned on the symmetry plane of two described alleys adjacent with described groove.
Preferably, the cross section of described groove and longitudinal section are circular-arc.
Preferably, described groove forging and molding when described out star wheel forges.
Preferably, described groove starting point is positioned at described the wheel on the first step face that links to each other with wheel shank, and the clearing end of groove is positioned at the described end surface place of taking turns.
Preferably, described groove depth is 3mm～6mm, and described groove is width 10mm～20mm.
As mentioned above, out star wheel of the present invention, has following beneficial effect: adopt the outer peripheral surface at out star wheel wheel head that groove is set, and groove and alley are spaced apart, like this can a wheel thickness homogenization, and make the out star wheel can abnormal deformation in the induction hardening process, and alley also is difficult for having crackle to produce, make shape and the positional accuracy of alley improve a grade, because the existence of groove has also alleviated the weight of out star wheel self, reduce the energy consumption of raw materials consumption and automobile simultaneously.
Description of drawings
Fig. 1 is shown as out star wheel structural representation of the present invention.
Fig. 2 is shown as out star wheel longitudinal sectional view of the present invention.
The element numbers explanation
1 wheel shank
2 take turns head
21 grooves
22 sheath grooves
23 spheres
24 alleys
Embodiment
Below by particular specific embodiment explanation embodiments of the present invention, person skilled in the art scholar can understand other advantages of the present invention and effect easily by the content that this specification discloses.
See also Fig. 1 to Fig. 2.Notice, the appended graphic structure that illustrates of this specification, ratio, size etc., equal contents in order to cooperate specification to disclose only, understand and reading for person skilled in the art scholar, be not in order to limit the enforceable qualifications of the present invention, so technical essential meaning of tool not, the adjustment of the modification of any structure, the change of proportionate relationship or size, not influencing under the effect that the present invention can produce and the purpose that can reach, all should still drop on disclosed technology contents and get in the scope that can contain.Simultaneously, quote in this specification as " on ", D score, " left side ", " right side ", " centre " reach the term of " " etc., also only for ease of understanding of narrating, but not in order to limit the enforceable scope of the present invention, the change of its relativeness or adjustment, under no essence change technology contents, when also being considered as the enforceable category of the present invention.
As shown in Figure 1, the invention provides a kind of out star wheel, out star wheel comprises wheel shank 1 and wheel 2, the inner headed face of wheel 2 is provided with many alleys 24 of axially extended ccontaining steel ball, 24 of adjacent alleys are sphere 23, the outer peripheral surface of wheel 2 is provided with many axially extended grooves 21, and groove 21 is spaced apart with alley 24.The present invention adopts the outer peripheral surface at wheel 2 that groove 21 is set, and groove 21 is spaced apart with alley 24, it is the corresponding setting with sphere of groove, the existence of groove can be with a wheel thickness homogenization, make the out star wheel can abnormal deformation in the induction hardening process, and alley also be difficult for having crackle to produce, makes the shape of alley and positional accuracy improve a grade, because the existence of groove has also alleviated the weight of out star wheel self, reduce the energy consumption of raw materials consumption and automobile simultaneously.
For better taking turns head material thickness homogenization, the vertical center line of above-mentioned groove 21 is positioned on the symmetry plane of two alleys 24 adjacent with this groove, make the whole head of taking turns become axially symmetric structure, for the basis is carried out in the induction hardening processing in manufacturing, make it when induction hardening is handled, can not produce abnormal deformation or crackle because material thickness is uneven, avoid reducing the accuracy of manufacturing of alley.
The cross section of above-mentioned groove 21 and longitudinal section are circular-arc, the internal surface of the similar above-mentioned alley of grooved inner surface.For ease of producing above-mentioned groove 21 forging and molding when out star wheel forges.
As shown in Figure 2, the starting point of above-mentioned groove 21 is positioned on wheel 2 and the first step face that wheel shank 1 links to each other, and the clearing end of groove 21 is positioned at takes turns the end surface place.The wheel end surface of present embodiment has sheath groove 22, sees shown in Figure 1ly, and then groove ends at the edge of this sheath groove 22.The length of groove satisfies the length more than or equal to alley, the better like this material thickness that removes the dancing pulley head.Wall thickness between wall thickness between wall thickness between groove and the alley, groove and the sphere, alley and the outer peripheral surface has constituted the approximate of material and has evenly distributed.
Preferably, groove depth is 3mm～6mm, and groove is width 10mm～20mm.In the time of amount of deformation when out star wheel of the present invention has reduced out star wheel alley, sphere heat treatment, also alleviate the weight of out star wheel, approximately reduced the weight of out star wheel 6%, reduced the utilization of material.
In sum, out star wheel of the present invention, it adopts groove structure, can make the distribution of material of an out star wheel wheel cross section more even, reduce follow-up to alley and land portions the amount of deformation when carrying out induction hardening heat treatment, make shape and the positional accuracy of each alley after induction hardening heat treatment improve one more than the grade, and can prevent that out star wheel head alley and land portions are because the generation of the induction hardening heat treatment crack that the lack of homogeneity of material thickness causes; Reduce the weight of out star wheel simultaneously, reached the purpose of economical with materials.So the present invention has effectively overcome various shortcoming of the prior art and the tool high industrial utilization.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not is used for restriction the present invention.Any person skilled in the art scholar all can be under spirit of the present invention and category, and above-described embodiment is modified or changed.Therefore, have in the technical field under such as and know that usually the knowledgeable modifies or changes not breaking away from all equivalences of finishing under disclosed spirit and the technological thought, must be contained by claim of the present invention.
Claims (6)
1. out star wheel, described out star wheel comprises wheel shank (1) and wheel head (2), described inner headed face of taking turns head (2) is provided with many alleys (24) of axially extended ccontaining steel ball, it is characterized in that, described outer peripheral surface of taking turns head (2) is provided with many axially extended grooves (21), and described groove (21) is spaced apart with described alley (24).
2. out star wheel according to claim 1 is characterized in that: the vertical center line of described groove (21) is positioned on the symmetry plane of (24) of two described alleys adjacent with described groove.
3. out star wheel according to claim 1, it is characterized in that: cross section and the longitudinal section of described groove (21) are circular-arc.
4. out star wheel according to claim 1 is characterized in that: forging and molding when described groove (21) forges at described out star wheel.
5. out star wheel according to claim 1 is characterized in that: the starting point of described groove (21) is positioned at described the wheel on head (2) and the first step face that wheel shank (1) links to each other, and the clearing end of groove (21) is positioned at the described end surface place of taking turns.
6. out star wheel according to claim 1, it is characterized in that: described groove depth is 3mm～6mm, described groove width is 10mm～20mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310198866.3A CN103244571B (en) | 2013-05-24 | 2013-05-24 | Out star wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310198866.3A CN103244571B (en) | 2013-05-24 | 2013-05-24 | Out star wheel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103244571A true CN103244571A (en) | 2013-08-14 |
| CN103244571B CN103244571B (en) | 2016-04-20 |
Family
ID=48924323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310198866.3A Expired - Fee Related CN103244571B (en) | 2013-05-24 | 2013-05-24 | Out star wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103244571B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103615471A (en) * | 2013-10-21 | 2014-03-05 | 宁波纬尚汽车零部件有限公司 | Improved structure of inner constant velocity joint assembly |
| CN105972108A (en) * | 2016-06-29 | 2016-09-28 | 浙江德福精密驱动制造有限公司 | Automobile transmission shaft external star wheel forged blank |
| CN108087440A (en) * | 2017-12-01 | 2018-05-29 | 上海纳铁福传动系统有限公司 | The warm forging blank of three pin shaft fork fine forge piece cold-finishing |
| WO2024008859A1 (en) | 2022-07-07 | 2024-01-11 | Hirschvogel Holding GmbH | Sliding-joint outer component, sliding joint and method for producing a sliding-joint outer component |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4231232A (en) * | 1977-12-15 | 1980-11-04 | Honda Giken Kogyo Kabushiki Kaisha | Constant velocity universal joint |
| CN1639479A (en) * | 2002-03-07 | 2005-07-13 | 轴成型工程有限公司 | Opposed path joint |
| CN1644946A (en) * | 2004-01-20 | 2005-07-27 | Ntn株式会社 | Sliding type constant velocity universal joint |
| CN101300430A (en) * | 2005-10-05 | 2008-11-05 | 轴造型工程公司 | Joint arrangement |
| CN202493609U (en) * | 2012-03-07 | 2012-10-17 | 上海纳铁福传动轴有限公司 | Cardan external star wheel having abnormal sound prevention structure |
-
2013
- 2013-05-24 CN CN201310198866.3A patent/CN103244571B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4231232A (en) * | 1977-12-15 | 1980-11-04 | Honda Giken Kogyo Kabushiki Kaisha | Constant velocity universal joint |
| CN1639479A (en) * | 2002-03-07 | 2005-07-13 | 轴成型工程有限公司 | Opposed path joint |
| CN1644946A (en) * | 2004-01-20 | 2005-07-27 | Ntn株式会社 | Sliding type constant velocity universal joint |
| CN101300430A (en) * | 2005-10-05 | 2008-11-05 | 轴造型工程公司 | Joint arrangement |
| CN202493609U (en) * | 2012-03-07 | 2012-10-17 | 上海纳铁福传动轴有限公司 | Cardan external star wheel having abnormal sound prevention structure |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103615471A (en) * | 2013-10-21 | 2014-03-05 | 宁波纬尚汽车零部件有限公司 | Improved structure of inner constant velocity joint assembly |
| CN103615471B (en) * | 2013-10-21 | 2015-12-09 | 宁波纬尚汽车零部件有限公司 | A kind of modified node method of internal spherical cage assembly |
| CN105972108A (en) * | 2016-06-29 | 2016-09-28 | 浙江德福精密驱动制造有限公司 | Automobile transmission shaft external star wheel forged blank |
| CN108087440A (en) * | 2017-12-01 | 2018-05-29 | 上海纳铁福传动系统有限公司 | The warm forging blank of three pin shaft fork fine forge piece cold-finishing |
| CN108087440B (en) * | 2017-12-01 | 2019-05-28 | 上海纳铁福传动系统有限公司 | The warm forging blank of three pin shaft fork fine forge piece cold-finishing |
| WO2024008859A1 (en) | 2022-07-07 | 2024-01-11 | Hirschvogel Holding GmbH | Sliding-joint outer component, sliding joint and method for producing a sliding-joint outer component |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103244571B (en) | 2016-04-20 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 201315 Cambridge Road 950, Cambridge industry zone, Shanghai, Pudong New Area Applicant after: SHANGHAI GKN HUAYU DRIVELINE SYSTEMS Co.,Ltd. Address before: 201315 Cambridge Road 950, Cambridge industry zone, Shanghai, Pudong New Area Applicant before: Shanghai GKN Drive Shaft Co.,Ltd. |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: NATIEFU DRIVE SHAFTS CO., LTD., SHANGHAI TO: SHANGHAI GKN HUAYU DRIVELINE SYSTEMS CO., LTD. |
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| 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: 20160420 |
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| CF01 | Termination of patent right due to non-payment of annual fee |