CN109606009A - A kind of light weight aluminium alloy hub and its manufacturing method - Google Patents
A kind of light weight aluminium alloy hub and its manufacturing method Download PDFInfo
- Publication number
- CN109606009A CN109606009A CN201910123081.7A CN201910123081A CN109606009A CN 109606009 A CN109606009 A CN 109606009A CN 201910123081 A CN201910123081 A CN 201910123081A CN 109606009 A CN109606009 A CN 109606009A
- Authority
- CN
- China
- Prior art keywords
- disk
- cavity
- tread ring
- aluminium alloy
- light weight
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B3/00—Disc wheels, i.e. wheels with load-supporting disc body
- B60B3/001—Lightweight wheels, e.g. for strollers or toys
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B3/00—Disc wheels, i.e. wheels with load-supporting disc body
- B60B3/04—Disc wheels, i.e. wheels with load-supporting disc body with a single disc body not integral with rim, i.e. disc body and rim being manufactured independently and then permanently attached to each other in a second step, e.g. by welding
- B60B3/041—Disc wheels, i.e. wheels with load-supporting disc body with a single disc body not integral with rim, i.e. disc body and rim being manufactured independently and then permanently attached to each other in a second step, e.g. by welding characterised by the attachment of rim to wheel disc
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B3/00—Disc wheels, i.e. wheels with load-supporting disc body
- B60B3/06—Disc wheels, i.e. wheels with load-supporting disc body formed by casting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B2900/00—Purpose of invention
- B60B2900/10—Reduction of
- B60B2900/133—Noise
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Abstract
This application involves a kind of light weight aluminium alloy hubs, including the disk (1) in radiation claw-like and around the tread ring (2) of the disk, tread ring (2) inner ring engages by Friction Stir Welding with the disk (1) outer ring and is formed the cavity around the disk (1), has the through-hole for being connected to the cavity (3) on the tread ring (2).The beneficial effects of the present invention are: using the welding procedure manufacture between tread ring and disk for loss of weight, the domain cavity of noise reduction；Using Friction Stir Welding, the welding for realizing ultra thin plate can be very good, good bridging ability makes fit-up gap require to reduce, to guarantee the structurally consummate of cavity；Above-mentioned cavity utilizes Helmholtz resonator principle, can reduce the noise of vehicle, promotes comfort when driving.
Description
Technical field
The application belongs to wheel technical field, more particularly, to a kind of light weight aluminium alloy hub and its manufacturing method.
Background technique
Common automotive hub has steel wheel hub and aluminium alloy matter wheel hub.The intensity of steel wheel hub is high, is usually used in large-scale load
Weight automobile；But steel wheel hub quality weight, shape is single, does not meet the theory of nowadays low-carbon, fashion, is just gradually conducive to vehicle
Light-weighted aluminium alloy wheel hub substitution.
The fuel consumption of automobile is directly proportional to automobile itself gross mass, and complete vehicle weight reduces by 10%, and fuel efficiency can be improved
6%-8%, complete vehicle quality is every to reduce 100 kilograms, then per 100 km oil consumption can be reduced to 0.3-0.6 liter.According to energy conservation and new energy
The planning of source development of automobile industry (2012-2020), energy-saving and emission-reduction need to reach the regulation of the year two thousand twenty 5L/100Km.Therefore each
Big automobile factory starts to improve automobile product for fuel consumption values, and main three target directions are respectively: new-energy automobile, power
Assembly technology and vehicle lightweight.Wherein, vehicle lightweight, which has become, pushes entire vehicle material, manufacturing equipment and technical matters
Key factor.Vehicle lightweight is to optimize part up by stable mechanical performance basis to realize, from extensive utilization
Aluminium alloy, magnesium alloy, to most potential carbon fibre composite is considered, the lightweight of automotive material has entered new development
Epoch.
The 50% of the total manufacturing cost of cost Zhan of material, a wheel hub 8Kg, each wheel hub in the aluminium alloy wheel hub manufacturing
Mitigate 0.2Kg, then manufacturing cost can reduce 1-2%, that is to say, that the profit of enterprise can increase 1-2%.Aluminium alloy wheel hub such as 20*
8.5J inches of weight is most light also to reach 9.0kg or more, and some is even more to reach 10kg or more, existing technology and design knot
Structure is not easy to mitigate hub weight, while being also difficult to decrease the noise of wheel hub generation.
In order in response to energy-saving and emission-reduction, reduce the oil consumption of product to reduce CO2 emission, improves environment and promote life matter
Amount, promotes company's advanced technology and high-end market advantage, and our company researchs and develops light weight aluminium alloy hub.
Summary of the invention
The technical problem to be solved by the present invention is to solve, prior art and design bring aluminium alloy wheel hub in the prior art
The difficulty of loss of weight noise reduction, to provide a kind of light weight aluminium alloy hub and its manufacturing method.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of light weight aluminium alloy hub, including the disk in radiation claw-like and around the tread ring of the disk, the tire
Ring inner ring engages by Friction Stir Welding with the disk outer ring and is formed the cavity around the disk, has on the tread ring
There is the through-hole for being connected to the cavity.
It is several small the cavity to be separated into that several demarcation plates are provided in the cavity in one of the embodiments,
Separate space.
The cavity is externally provided with tire pressure perceptron in one of the embodiments,.
The volume of the cavity is 550 cubic centimetres -1100 cubic centimetres in one of the embodiments,.
A kind of manufacturing method of light weight aluminium alloy hub, comprising:
The disk is cast using low pressure casting method；
The tread ring is cast using gravitational casting and spinning process；
It is heat-treated the tread ring and the disk；
The tread ring and the disk are welded by Friction Stir Welding；
And by after welding the tread ring and the disk finished and drilled.
Further include in one of the embodiments, using straightening machine to using described in gravitational casting and spinning process casting
Tread ring is corrected, and is carried out in advance before welding the tread ring and the disk by Friction Stir Welding to the tread ring
Heat.
The beneficial effects of the present invention are: using between tread ring and disk welding procedure manufacture for loss of weight, noise reduction it is whole
Annular space chamber；Using Friction Stir Welding, the welding for realizing ultra thin plate can be very good, good bridging ability makes fit-up gap
It is required that reducing, to guarantee the structurally consummate of cavity；Above-mentioned cavity utilizes Helmholtz resonator principle, can reduce making an uproar for vehicle
Sound promotes comfort when driving.
Detailed description of the invention
Fig. 1 is the aluminium alloy wheel hub structural schematic diagram of the embodiment of the present application.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.
In the description of the present application, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description the application and simplifies description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
The limitation of the application protection scope.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.In the description of the invention, unless separately
It is described, the meaning of " plurality " is two or more.
With reference to Fig. 1, light weight aluminium alloy hub disclosed by the embodiments of the present invention, including the disk 1 and ring in radiation claw-like
Around the tread ring 2 of disk 1,1 outer ring of disk is annulus, and circle ring center is the center of rotation of disk 1.Tread ring 2 is annular in shape, tread ring 2
For accepting tire, inner ring is connected with 1 outer ring of disk for outer ring.Disk 1 and tread ring 2 are by carrying out a part of Welder in junction
Skill, thus fixed disk 1 and tread ring 2.In order to reduce materials, mitigate the overall weight of aluminium alloy wheel hub, the present embodiment is by stirring
Friction welding (FSW) disk 1 and tread ring 2 are mixed, and the cavity 3 around above-mentioned disk 1 is formed by joint, is also had on tread ring 2
There is the through-hole of connection cavity 3.It should be noted that other than mitigating weight, because (Helmholtz is total for the resonance of air in the cavity
Vibration) phenomenon, it may be designed specification and the quantity of cavity 3 to control the resonant frequency of aluminium alloy wheel hub, mitigate the traveling of vehicle
Noise promotes driving comfort.
Several demarcation plates are provided in cavity 3 in one of the embodiments, cavity 3 is separated into several small separate spaces.
Partition is realized as the above-mentioned design means that noise is reduced using Helmholz resonance, the i.e. quantity of through-hole change partition
Change specification and the quantity of cavity 3 with position to control the resonant frequency of aluminium alloy wheel hub.For different model wheel hub every
Plate design rule can be obtained by routine experiment or calculation, be repeated no more.And in the present embodiment, partition at least has one,
Correspondingly, above-mentioned cavity 3 is at least divided into two lesser separate spaces by it, to realize the effect for adjusting the resonant frequency of wheel hub
Fruit.
Cavity 3 is externally provided with tire pressure perceptron in one of the embodiments,.Tire pressure perceptron (TPMS) can be to tire
Various situations carry out real-time automatic monitoring, can provide effective safety guarantee for traveling.
It is tested repeatedly in one of the embodiments, it is preferable in order to be obtained under the premise of guaranteeing wheel hub structure intensity
Loss of weight noise reduction effect, the volume of above-mentioned cavity 3 is 550 cubic centimetres -1100 cubic centimetres.In various embodiments, empty
The volume of chamber 3 can be 550 cubic centimetres or 800 cubic centimetres or 1100 cubic centimetres.
A kind of manufacturing method of light weight aluminium alloy hub is also disclosed in the embodiment of the present invention, comprising the following steps: firstly,
Disk 1 is cast using low pressure casting method；Then, tread ring 2 is cast using gravitational casting and spinning process (reverse extrusion)；Then, hot
Handle tread ring 2 and disk 1；Then, tread ring 2 and disk 1 are welded by Friction Stir Welding, the step for ultimately form above-mentioned sky
Chamber 3；And finally, by after welding tread ring 2 and disk 1 finished and drilled.It completes to drill, fill tire and make an uproar further
After sound test, the tire for being equipped with the present embodiment light weight aluminium alloy hub is accomplished.
The manufacturing method of above-mentioned light weight aluminium alloy hub is further comprising the steps of in one of the embodiments: utilizing
Straightening machine is corrected the tread ring 2 cast using gravitational casting and spinning process (reverse extrusion), and welds by agitating friction
Tread ring 2 is preheated before connecing welding tread ring 2 and disk 1.Corrected tread ring 2 facilitates the accurate and complete of subsequent technique
Whole property, it is calibrated after tread ring 2 need to be preheated again, to be stirred friction welding.
It is tested repeatedly, such as the light weight aluminium alloy hub of 20 inch of current our company exploitation, its weight in traditional design
About 13.83kg the optimization technique such as connects by spinning, FSW Soldering, its lightweight improvement is reached 11.86kg through said structure design
(mitigates weight 1.97kg, that is, mitigate 14.2%), obtain outstanding noise reduction effect (noise abatement about 40%).
In conclusion the beneficial effects of the present invention are: using between tread ring and disk welding procedure manufacture for loss of weight,
The domain cavity of noise reduction；Using Friction Stir Welding, the welding for realizing ultra thin plate can be very good, good bridging ability makes
Fit-up gap requires to reduce, to guarantee the structurally consummate of cavity；Above-mentioned cavity utilizes Helmholtz resonator principle, can reduce
The noise of vehicle promotes comfort when driving.
In the description of the present application, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in this application.
It is enlightenment with the above-mentioned desirable embodiment according to the application, through the above description, relevant staff is complete
Full various changes and amendments can be carried out in the range of without departing from this item application technical idea.The technology of this item application
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (6)
1. a kind of light weight aluminium alloy hub, which is characterized in that including the disk (1) in radiation claw-like and around the disk
Tread ring (2), tread ring (2) inner ring are engaged by Friction Stir Welding with the disk (1) outer ring and are formed around the disk
The cavity in face (1) has the through-hole for being connected to the cavity (3) on the tread ring (2).
2. light weight aluminium alloy hub according to claim 1, which is characterized in that be provided in the cavity (3) several
Demarcation plate is to be separated into several small separate spaces for the cavity (3).
3. light weight aluminium alloy hub according to claim 1, which is characterized in that the cavity (3) is externally provided with tire pressure sense
Know device.
4. light weight aluminium alloy hub according to claim 1, which is characterized in that the volume of the cavity (3) is 550 vertical
Square centimetre -1100 cubic centimetres.
5. a kind of manufacturing method of light weight aluminium alloy hub characterized by comprising
The disk (1) is cast using low pressure casting method；
The tread ring (2) is cast using gravitational casting and spinning process；
It is heat-treated the tread ring (2) and the disk (1)；
The tread ring (2) and the disk (1) are welded by Friction Stir Welding；
And by after welding the tread ring (2) and the disk (1) finished and drilled.
6. the manufacturing method of light weight aluminium alloy hub according to claim 5, which is characterized in that further include:
The tread ring (2) cast using gravitational casting and spinning process is corrected using straightening machine, and is rubbed by stirring
It wipes before the tread ring (2) and the disk (1) are welded in welding and the tread ring (2) is preheated.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910082774 | 2019-01-23 | ||
| CN2019100827746 | 2019-01-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109606009A true CN109606009A (en) | 2019-04-12 |
Family
ID=66019777
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910123081.7A Pending CN109606009A (en) | 2019-01-23 | 2019-02-18 | A kind of light weight aluminium alloy hub and its manufacturing method |
| CN201920210656.4U Active CN209756633U (en) | 2019-01-23 | 2019-02-18 | Lightweight aluminum alloy wheel hub |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920210656.4U Active CN209756633U (en) | 2019-01-23 | 2019-02-18 | Lightweight aluminum alloy wheel hub |
Country Status (1)
| Country | Link |
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| CN (2) | CN109606009A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111016533A (en) * | 2019-12-31 | 2020-04-17 | 东莞艾可迅复合材料有限公司 | Hollow carbon fiber wheel hub and manufacturing method thereof |
| CN112222765A (en) * | 2020-09-14 | 2021-01-15 | 武汉尚田工业科技有限公司 | Manufacturing method and system of light aluminum alloy hub |
| CN112719566A (en) * | 2021-01-20 | 2021-04-30 | 昆山六丰机械工业有限公司 | Process method for improving performance of retractable friction stir welding joint |
| CN112776530A (en) * | 2021-02-02 | 2021-05-11 | 六和轻合金（昆山）有限公司 | Lightweight and noise reduction aluminum alloy wheel rim |
| CN114789296A (en) * | 2022-05-19 | 2022-07-26 | 昆山六丰机械工业有限公司 | Preheating method before friction stir welding |
| CN114799483A (en) * | 2022-05-19 | 2022-07-29 | 昆山六丰机械工业有限公司 | Cooling method after friction stir welding |
| CN111016533B (en) * | 2019-12-31 | 2024-06-07 | 东莞艾可迅复合材料有限公司 | Hollow carbon fiber hub and manufacturing method thereof |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109606009A (en) * | 2019-01-23 | 2019-04-12 | 昆山六丰机械工业有限公司 | A kind of light weight aluminium alloy hub and its manufacturing method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29804606U1 (en) * | 1998-03-14 | 1999-07-15 | Kuka Schweissanlagen Gmbh | Multi-part vehicle wheel made of light metal |
| JP2014054894A (en) * | 2012-09-12 | 2014-03-27 | Topy Ind Ltd | Vehicular wheel and method of manufacturing the same |
| CN108247289A (en) * | 2017-12-19 | 2018-07-06 | 六和轻合金（昆山）有限公司 | A kind of hollow friction welding (FW) wheel hub casting technique of two-piece type |
| CN209756633U (en) * | 2019-01-23 | 2019-12-10 | 昆山六丰机械工业有限公司 | Lightweight aluminum alloy wheel hub |
-
2019
- 2019-02-18 CN CN201910123081.7A patent/CN109606009A/en active Pending
- 2019-02-18 CN CN201920210656.4U patent/CN209756633U/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29804606U1 (en) * | 1998-03-14 | 1999-07-15 | Kuka Schweissanlagen Gmbh | Multi-part vehicle wheel made of light metal |
| JP2014054894A (en) * | 2012-09-12 | 2014-03-27 | Topy Ind Ltd | Vehicular wheel and method of manufacturing the same |
| CN108247289A (en) * | 2017-12-19 | 2018-07-06 | 六和轻合金（昆山）有限公司 | A kind of hollow friction welding (FW) wheel hub casting technique of two-piece type |
| CN209756633U (en) * | 2019-01-23 | 2019-12-10 | 昆山六丰机械工业有限公司 | Lightweight aluminum alloy wheel hub |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111016533A (en) * | 2019-12-31 | 2020-04-17 | 东莞艾可迅复合材料有限公司 | Hollow carbon fiber wheel hub and manufacturing method thereof |
| CN111016533B (en) * | 2019-12-31 | 2024-06-07 | 东莞艾可迅复合材料有限公司 | Hollow carbon fiber hub and manufacturing method thereof |
| CN112222765A (en) * | 2020-09-14 | 2021-01-15 | 武汉尚田工业科技有限公司 | Manufacturing method and system of light aluminum alloy hub |
| CN112719566A (en) * | 2021-01-20 | 2021-04-30 | 昆山六丰机械工业有限公司 | Process method for improving performance of retractable friction stir welding joint |
| CN112776530A (en) * | 2021-02-02 | 2021-05-11 | 六和轻合金（昆山）有限公司 | Lightweight and noise reduction aluminum alloy wheel rim |
| CN114789296A (en) * | 2022-05-19 | 2022-07-26 | 昆山六丰机械工业有限公司 | Preheating method before friction stir welding |
| CN114799483A (en) * | 2022-05-19 | 2022-07-29 | 昆山六丰机械工业有限公司 | Cooling method after friction stir welding |
Also Published As
| Publication number | Publication date |
|---|---|
| CN209756633U (en) | 2019-12-10 |
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