CN107244187B - Double-sided spinning aluminum alloy hub - Google Patents
Double-sided spinning aluminum alloy hub Download PDFInfo
- Publication number
- CN107244187B CN107244187B CN201710516813.XA CN201710516813A CN107244187B CN 107244187 B CN107244187 B CN 107244187B CN 201710516813 A CN201710516813 A CN 201710516813A CN 107244187 B CN107244187 B CN 107244187B
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- China
- Prior art keywords
- transition section
- bead seat
- spinning
- rim
- outer side
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B21/00—Rims
- B60B21/10—Rims characterised by the form of tyre-seat or flange, e.g. corrugated
- B60B21/102—Rims characterised by the form of tyre-seat or flange, e.g. corrugated the shape of bead seats
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B21/00—Rims
- B60B21/06—Rims characterised by means for attaching spokes, i.e. spoke seats
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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
Abstract
The invention relates to the technical field of hubs for automobiles, in particular to a double-sided spinning aluminum alloy hub, wherein a first outer side bead seat and a first inner side bead seat are respectively arranged at positions, close to two sides, of a rim of the double-sided spinning aluminum alloy hub, and a first spinning thinning area and a second spinning thinning area which are formed by a spinning process are sequentially arranged between the first outer side bead seat and the first inner side bead seat from outside to inside; the first outer side bead seat is connected with the first spinning thinning area through an arc-shaped first transition section, the first spinning thinning area is connected with the second spinning thinning area through an arc-shaped second transition section, the second spinning thinning area is connected with the first inner side bead seat through an arc-shaped third transition section, a plurality of isolation holes are formed in the first transition section, the second transition section and the third transition section along the outer side wall of the rim, and isolation strips are respectively arranged between every two adjacent isolation holes. The advantages are that: the hub is extremely easy to form in the manufacturing process, the yield of the hub is extremely high, and the use safety is extremely high.
Description
Technical Field
The invention relates to the technical field of hubs for automobiles, in particular to a double-sided spinning aluminum alloy hub.
Background
Along with the increasing cost of energy sources such as gasoline, diesel oil and the like, along with the increasing stricter requirements of various OEM customers on the weight of the whole vehicle, the light weight requirement of the whole vehicle is the requirement of various host factories, wheels are used as important safety parts of the whole vehicle, and the design of reducing the wheels on the premise of ensuring the performance of the wheels is a main research direction of various wheel manufacturers at present. Among various measures for reducing fuel consumption, the reduction of weight of an automobile is realized, and the reduction of dead weight of the automobile is taken as an important measure; the light weight of the wheel brings the material saving benefit and the energy saving benefit is also huge. Compared with wheels made of other materials, the steel wheel manufacturing technology is relatively mature, the material cost is low, and the steel wheel still occupies most of the wheel market at present, and has the defect of relatively heavy weight of the vehicle. The traditional bilateral spinning aluminum alloy hub comprises a spoke and a rim, wherein an outer ring of the spoke is bent to form an annular edge, the annular edge is fixedly connected with the inner ring side wall of the rim, a first outer side bead seat and a first inner side bead seat are respectively arranged at positions, close to two sides of the rim, and a first spinning thinning area and a second spinning thinning area which are formed through a spinning process are sequentially arranged between the first outer side bead seat and the first inner side bead seat from outside to inside. In the process of processing the aluminum alloy hub, higher process control requirements are required, and once the processing deformation of the rim occurs due to poor control, the hub causes stronger abrasion to the tire in the process of use, and the use is unsafe to a certain extent.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide the double-sided spinning aluminum alloy hub which is extremely easy to mold in the manufacturing process, extremely high in hub yield and extremely high in use safety.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the double-side spinning aluminum alloy hub comprises a spoke and a rim, wherein an outer ring of the spoke is bent to form an annular edge, the annular edge is fixedly connected with the side wall of an inner ring of the rim, a first outer side bead seat and a first inner side bead seat are respectively arranged at positions, close to two sides of the rim, and a first spinning thinning area and a second spinning thinning area which are formed by a spinning process are sequentially arranged between the first outer side bead seat and the first inner side bead seat from outside to inside; the first outer side bead seat is connected with the first spinning thinning area through an arc-shaped first transition section, the first spinning thinning area is connected with the second spinning thinning area through an arc-shaped second transition section, the second spinning thinning area is connected with the first inner side bead seat through an arc-shaped third transition section, a plurality of isolation holes are formed in the first transition section, the second transition section and the third transition section along the outer side wall of the rim, and isolation strips are respectively arranged between every two adjacent isolation holes.
The invention is further provided with: the outer side wall of the rim is fixedly provided with a coating layer which is tightly attached to the outer side wall of the rim, and the coating layer is provided with a second outer side bead seat, a second inner side bead seat, a third spinning thinning zone and a fourth spinning thinning zone which are matched with the first outer side bead seat, the first inner side bead seat, the first spinning thinning zone and the second spinning thinning zone of the rim.
The invention is further provided with: the second outer side bead seat is connected with the third spinning thinning area through an arc-shaped fourth transition section, the third spinning thinning area is connected with the fourth spinning thinning area through an arc-shaped fifth transition section, and the fourth spinning thinning area is connected with the second inner side bead seat through an arc-shaped sixth transition section.
The invention is further provided with: and the fourth transition section is tightly and fixedly connected with all the isolating strips on the corresponding first transition section.
The invention is further provided with: and the fifth transition section is tightly and fixedly connected with all the isolating strips on the corresponding second transition section.
The invention is further provided with: and the sixth transition section is tightly and fixedly connected with all the isolating strips on the corresponding third transition section.
The invention is further provided with: the coating layer is provided with extension parts which extend along the outer side walls of the two sides of the rim and are bent towards the spoke directions at the two side edges of the rim, and the extension parts are tightly attached to and fixed on the inner side walls of the rim after being bent.
By adopting the technical scheme, the invention has the following technical effects: through set up isolation hole and parting bead on first changeover portion, second changeover portion, third changeover portion for at the in-process of bilateral spinning, can make things convenient for the shaping of first changeover portion, second changeover portion, third changeover portion, so also make the shaping in first outside tire bead seat, first inboard tire bead seat, first spin attenuate district and second spin attenuate district become convenient and fast, the roughness of rim lateral wall after the shaping is higher moreover, just so can make wheel hub's yield high, and the security of using is also high.
Drawings
The invention is described in further detail below with reference to the accompanying drawings.
Fig. 1 is a schematic cross-sectional view of the present invention.
Fig. 2 is a schematic view of a partial enlarged structure of a portion a in fig. 1.
Detailed Description
Referring to fig. 1 and 2, the double-sided spinning aluminum alloy hub disclosed by the invention comprises a spoke 10 and a rim 11, wherein an outer ring of the spoke 10 is bent to form an annular edge 12, the annular edge 12 is fixedly connected with the inner ring side wall of the rim 11, a first outer side bead seat 13 and a first inner side bead seat 14 are respectively arranged at positions, close to two side edges, of the rim 11, and a first spinning thinning area 15 and a second spinning thinning area 16 which are formed by spinning processes are sequentially arranged between the first outer side bead seat 13 and the first inner side bead seat 14 from outside to inside; the first outer side bead seat 13 is connected with the first spinning thinning area 15 through an arc-shaped first transition section 17, the first spinning thinning area 15 is connected with the second spinning thinning area 16 through an arc-shaped second transition section 18, the second spinning thinning area 16 is connected with the first inner side bead seat 14 through an arc-shaped third transition section 19, a plurality of isolation holes are formed in the first transition section 17, the second transition section 18 and the third transition section 19 along the outer side wall of the rim 11 at intervals, and isolation strips 20 are respectively arranged between the adjacent isolation holes.
The outer side wall of the rim 11 is fixedly provided with a coating layer 21 which is tightly attached to the outer side wall of the rim 11, and the coating layer 21 is provided with a second outer side bead seat 22, a second inner side bead seat 23, a third spin-thinning zone 24 and a fourth spin-thinning zone 25 which are matched with the first outer side bead seat 13, the first inner side bead seat 14, the first spin-thinning zone 15 and the second spin-thinning zone 16 of the rim 11. The use performance of the hub can be guaranteed through the coating layer, and the use quality and safety of the hub can be enhanced to a certain extent. The coating layer 21 is provided with extension portions 29 extending along the outer side walls of the rim 11 and bent in the direction of the spokes 10 at the side edges of the rim 11, and the extension portions 29 are closely attached to and fixed to the inner side walls of the rim 11 after bending.
In this embodiment, the second outer bead seat 22 is connected to the third spin-thinning region 24 through an arc fourth transition section 26, the third spin-thinning region 24 is connected to the fourth spin-thinning region 25 through an arc fifth transition section 27, and the fourth spin-thinning region 25 is connected to the second inner bead seat 23 through an arc sixth transition section 28; wherein, the fourth transition section 26 is tightly and fixedly connected with all the isolating bars 20 on the corresponding first transition section 17; the fifth transition section 27 is tightly and fixedly connected with all the isolating bars 20 on the corresponding second transition section 18; the sixth transition section 28 is in close contact and fixed connection with all the spacers 20 on the corresponding third transition section 19.
The above embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention in this way, therefore: all equivalent changes in structure, shape and principle of the invention should be covered in the scope of protection of the invention.
Claims (4)
1. The double-side spinning aluminum alloy hub comprises a spoke and a rim, wherein an outer ring of the spoke is bent to form an annular edge, the annular edge is fixedly connected with the side wall of an inner ring of the rim, a first outer side bead seat and a first inner side bead seat are respectively arranged at positions, close to two sides of the rim, and a first spinning thinning area and a second spinning thinning area which are formed by a spinning process are sequentially arranged between the first outer side bead seat and the first inner side bead seat from outside to inside; the method is characterized in that: the first outer side bead seat is connected with the first spinning thinning area through an arc-shaped first transition section, the first spinning thinning area is connected with the second spinning thinning area through an arc-shaped second transition section, the second spinning thinning area is connected with the first inner side bead seat through an arc-shaped third transition section, a plurality of isolation holes are formed in the first transition section, the second transition section and the third transition section along the outer side wall of the rim at intervals, and isolation strips are respectively arranged between every two adjacent isolation holes;
the outer side wall of the rim is fixedly provided with a coating layer which is tightly attached to the outer side wall of the rim, and the coating layer is provided with a second outer side bead seat, a second inner side bead seat, a third spin-down zone and a fourth spin-down zone which are matched with the first outer side bead seat, the first inner side bead seat, the first spin-down zone and the second spin-down zone of the rim;
the second outer side bead seat is connected with the third spinning thinning area through an arc-shaped fourth transition section, the third spinning thinning area is connected with the fourth spinning thinning area through an arc-shaped fifth transition section, and the fourth spinning thinning area is connected with the second inner side bead seat through an arc-shaped sixth transition section;
the coating layer is provided with extension parts which extend along the outer side walls of the two sides of the rim and are bent towards the spoke directions at the two side edges of the rim, and the extension parts are tightly attached to and fixed on the inner side walls of the rim after being bent.
2. The double sided spun aluminum alloy hub of claim 1 wherein: and the fourth transition section is tightly and fixedly connected with all the isolating strips on the corresponding first transition section.
3. The double sided spun aluminum alloy hub of claim 1 wherein: and the fifth transition section is tightly and fixedly connected with all the isolating strips on the corresponding second transition section.
4. The double sided spun aluminum alloy hub of claim 1 wherein: and the sixth transition section is tightly and fixedly connected with all the isolating strips on the corresponding third transition section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710516813.XA CN107244187B (en) | 2017-06-29 | 2017-06-29 | Double-sided spinning aluminum alloy hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710516813.XA CN107244187B (en) | 2017-06-29 | 2017-06-29 | Double-sided spinning aluminum alloy hub |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107244187A CN107244187A (en) | 2017-10-13 |
| CN107244187B true CN107244187B (en) | 2023-05-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710516813.XA Active CN107244187B (en) | 2017-06-29 | 2017-06-29 | Double-sided spinning aluminum alloy hub |
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| Country | Link |
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| CN (1) | CN107244187B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108583151B (en) * | 2018-04-27 | 2019-12-10 | 浙江跃岭股份有限公司 | Wheel hub structure of desert vehicle |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19548109A1 (en) * | 1995-12-21 | 1997-06-26 | Suedrad Autoraeder | Rim and process for its manufacture |
| US6332653B1 (en) * | 1998-09-08 | 2001-12-25 | Central Motor Wheel Co., Ltd. | Disc wheel for passenger car |
| JP4093908B2 (en) * | 2003-05-06 | 2008-06-04 | トピー工業株式会社 | Manufacturing method of unequal thickness rim for small wheel |
| JP3933143B2 (en) * | 2004-04-28 | 2007-06-20 | 株式会社ワーク | Wheel manufacturing method. |
| JP2011207352A (en) * | 2010-03-30 | 2011-10-20 | Honda Motor Co Ltd | Vehicle wheel |
| CN102649210B (en) * | 2011-02-24 | 2015-07-22 | 宝山钢铁股份有限公司 | Manufacturing method additionally provided with spinning working procedure for light-weight wheel rim |
| JP5814628B2 (en) * | 2011-05-30 | 2015-11-17 | 中央精機株式会社 | Rim molding method |
| CN103448466B (en) * | 2013-06-08 | 2015-08-19 | 浙江金固股份有限公司 | Automobile rim and spinning process thereof |
| JP6187213B2 (en) * | 2013-12-06 | 2017-08-30 | 新日鐵住金株式会社 | Manufacturing method of wheel rim for automobile |
| CN104249600A (en) * | 2014-03-18 | 2014-12-31 | 浙江金固股份有限公司 | Spoke and rim double-spinning wheel |
| CN105081040A (en) * | 2014-09-30 | 2015-11-25 | 浙江金固股份有限公司 | Machining method for rim blank for spinning rim |
| CN206914060U (en) * | 2017-06-29 | 2018-01-23 | 浙江跃岭股份有限公司 | Bilateral spinning aluminium alloy wheel hub |
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- 2017-06-29 CN CN201710516813.XA patent/CN107244187B/en active Active
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| CN107244187A (en) | 2017-10-13 |
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| CB03 | Change of inventor or designer information |
Inventor after: Wan Kun Inventor before: Lin Bin Inventor before: Lin Ping Inventor before: Wan Kun Inventor before: Su Liazheng Inventor before: Lu Yuesong Inventor before: Tian Yong Inventor before: Wang Chuan Inventor before: Xu Guoqiang Inventor before: Li Fengdong |
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