CN106114055A - A kind of aluminum-alloy wheel of composite welding structure and preparation method thereof - Google Patents
A kind of aluminum-alloy wheel of composite welding structure and preparation method thereof Download PDFInfo
- Publication number
- CN106114055A CN106114055A CN201610501706.5A CN201610501706A CN106114055A CN 106114055 A CN106114055 A CN 106114055A CN 201610501706 A CN201610501706 A CN 201610501706A CN 106114055 A CN106114055 A CN 106114055A
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- China
- Prior art keywords
- wheel
- welding
- spoke
- wheel rim
- aluminum
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- 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.)
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Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B2310/00—Manufacturing methods
- B60B2310/20—Shaping
- B60B2310/202—Shaping by casting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B2310/00—Manufacturing methods
- B60B2310/20—Shaping
- B60B2310/208—Shaping by forging
- B60B2310/2082—Shaping by forging by swaging
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B2310/00—Manufacturing methods
- B60B2310/30—Manufacturing methods joining
- B60B2310/302—Manufacturing methods joining by welding
- B60B2310/3023—Manufacturing methods joining by welding by arc welding, e.g. inert gas arc welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B2310/00—Manufacturing methods
- B60B2310/30—Manufacturing methods joining
- B60B2310/302—Manufacturing methods joining by welding
- B60B2310/3025—Manufacturing methods joining by welding by thermal welding, e.g. friction, induction or ultrasonic welding
-
- 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
- B60B2900/30—Increase in
- B60B2900/311—Rigidity or stiffness
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Arc Welding In General (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
- Forging (AREA)
Abstract
A kind of aluminum-alloy wheel of composite welding structure and preparation method thereof; it is characterized in: wheel uses spoke and the two-chip type structure of wheel rim; spoke uses inside and outside two circumferential welds of staged fit structure to be connected with the weld of wheel rim; external circular seam welding uses agitating friction weldering, and interior girth welding uses inert gas-shielded arc welding (MIG weldering).Present invention achieves the split type machine-shaping of wheel, wheel mass is light, intensity is high；Agitating friction weldering can obtain the mechanical property close with mother metal, it is ensured that the intensity that wheel connects；MIG weldering promotes the overall performance of wheel the most further, especially improves weld stress collection and neutralizes the corrosion resisting property in gap.
Description
Technical field
The invention belongs to aluminum-alloy wheel and preparing technical field thereof, the aluminum being specifically related to a kind of composite welding structure closes
Gold wheel and preparation method thereof.
Background technology
Currently, automotive light weight technology has become the important subject of Global Auto industry development, wherein alleviates wheel weight
Can effectively reduce energy consumption, the acceleration improving car load and braking ability, raising ride comfort and safety.Aluminum-alloy wheel is with it
The advantages such as lightweight, the accuracy of manufacture is high, intensity is high, inertia resistance is little, heat-sinking capability is strong, good visual effect the most gradually replace steel
Wheel.
Aluminum-alloy wheel can be divided into single piece type, two-chip type and three-chip type structure by structure.Wherein, single piece type wheel is generally adopted
With low cost of manufacture, the low-pressure casting process manufacture of technical maturity, but at wheel shaft and spoke wheel rim junction mechanical performance is relatively low,
Limit the range of application of wheel；Single piece type reflectal wheel development in recent years is very fast, but forging equipment puts into relatively big, becomes
Product rate is low, and manufacturing cost is high.Two-chip type wheel is to be reconnected by the spoke manufactured respectively and wheel rim to form.Three-chip type wheel be by
The spoke manufactured respectively and two wheel rim parts reconnect and form.Two-chip type and three-chip type car wheel structure flexible design, installation are soon
Victory, but spoke is bolted by traditional manufacture method with wheel rim, adds the overall weight of wheel.Use solder technology
It is the development trend that two-chip type wheel manufactures that especially advanced Friction stir welding completes the connection of spoke and wheel rim.Patent
Number be 201320114655.2 Chinese patent disclose a kind of combined type wheel hub structure, spoke is used T-type structure with wheel rim
Being welded, but the spoke of T-shaped welding is relatively low with wheel rim joint mechanical performance, especially joint fatigue intensity cannot meet driving
Requirement, stress rupture tendency is big, becomes the weak link of car wheel structure.
Summary of the invention
Present invention aims to above-mentioned existing problems and deficiency, it is provided that a kind of overall performance is good, lightweight multiple
Close welded aluminum-alloy wheel and preparation method thereof.
The technical scheme is that and be achieved in that:
The aluminum-alloy wheel of composite welding structure of the present invention, is characterized in: this aluminum-alloy wheel is welded by spoke and wheel rim
Connect composition, and weld uses inside and outside two circumferential welds of staged fit structure to realize connecting, the welding of wherein said outer circumferential weld
Employing agitating friction welds, and the welding of described interior circumferential weld uses inert gas-shielded arc welding.
The preparation method of the aluminum-alloy wheel of composite welding structure of the present invention, is characterized in comprising the following steps:
A, manufacture spoke: aluminum liquid is used on extrusion casting machine employing liquid forging on squeeze cast form or liquid forging machine
Molding；
B, manufacture wheel rim: circular cylinder body is carried out spinning on spinning machine and crimping forms；
C, it is assembled to be provided with in the mould of positioner by spoke and wheel rim, and the place to be welded of spoke and wheel rim is provided with ladder
Inside and outside two circumferential welds of formula fit structure；
D, to assembling after spoke and wheel rim weld along inside and outside two circumferential welds, its outer-loop seam welding use agitating friction
Weldering, the welding of interior circumferential weld uses inert gas-shielded arc welding.
Wherein, described wheel rim material therefor is 6xxx system or 5xxx system wrought aluminium alloy.
Described spoke material therefor is Cast aluminium alloy gold.
The concrete manufacture method of described wheel rim is as follows:
b1, sheet fabrication is become cylinder；
b2, cylinder carried out longitudinal seam welding, welding method uses agitating friction weldering or gas shielded arc welding；
b3, will welding after the orthopedic circular cylinder of blank；
b4, circular cylinder body be placed on spinning and crimping on spinning machine make wheel rim；
b5, wheel rim is carried out heat treatment and machining, Technology for Heating Processing is different because of rim material.
Due to the fact that have employed two circumferential welds composite welding process connect aluminum-alloy wheel, thus improve spoke with
The mechanical performance of wheel rim junction and anti-stress corrosion performance, and ladder welding line structure is by outer ring weld and interior girth joint group
Becoming, the outer circumferential weld that agitating friction is soldered can ensure that weld seam reaches to be bordering on the mechanical performance of mother metal, it is ensured that it is strong that wheel connects
Degree, MIG weld seam promotes the overall performance of wheel the most further, especially improves weld stress collection and neutralizes the corrosion resistance in gap
Can, improve the fatigue resistance of joint by interior girth joint, make two-chip type compound vehicle wheel fully meet three drivings of wheel
Test requirements document.
The present invention is further illustrated below in conjunction with the accompanying drawings.
Accompanying drawing explanation
Fig. 1 is the cross section structure schematic diagram of wheel of the present invention.
Fig. 2 is the welding schematic diagram of the present invention.
Detailed description of the invention
As it is shown in figure 1, the aluminum-alloy wheel of composite welding structure of the present invention, this aluminum-alloy wheel uses spoke 1
With the two-chip type structure of wheel rim 2, described spoke 1 and wheel rim 2 are welded as a whole, and weld uses the interior of staged fit structure
Outer two circumferential welds realize connecting, and the welding of wherein said outer circumferential weld 3 uses agitating friction weldering, and the welding of described interior circumferential weld 4 uses
Inert gas-shielded arc welding (MIG weldering).And, described wheel rim 2 material therefor is 6xxx system or 5xxx system wrought aluminium alloy；Described take turns
Spoke 1 material therefor is Cast aluminium alloy gold.
The manufacture method of the aluminum-alloy wheel of composite welding structure of the present invention, comprises the steps:
A, manufacture spoke 1: aluminum liquid is used on extrusion casting machine employing liquid mould on squeeze cast form or liquid forging machine
Forging molding, and the spoke 1 made can carry out subsequent heat treatment, Technology for Heating Processing is different because of spoke material；
B, manufacture wheel rim 2, concrete manufacture method is as follows:
b1, sheet fabrication is become cylinder；
b2, cylinder carried out longitudinal seam welding, welding method uses agitating friction weldering or gas shielded arc welding；
b3, will welding after the orthopedic circular cylinder of blank；
b4, circular cylinder body be placed on spinning and crimping on spinning machine make wheel rim 2；
b5, wheel rim 2 is carried out heat treatment and machining, Technology for Heating Processing is different because of rim material；
C, it is assembled to be provided with in the mould of positioner by spoke 1 and wheel rim 2, and the place to be welded of spoke 1 and wheel rim 2 is provided with
Inside and outside two circumferential welds of staged fit structure；
D, to assembling after spoke 1 and wheel rim 2 weld along inside and outside two circumferential welds, its outer-loop seam 3 welding use stirring
Friction welding (FW), the welding of interior circumferential weld 4 uses inert gas-shielded arc welding.
Below by specific embodiment, the present invention is further illustrated.
Embodiment 1:
The manufacture method of the aluminum-alloy wheel of composite welding structure of the present invention, comprises the steps:
A, manufacturing spoke 1, its method and step be: 1. uses A356 Cast aluminium alloy gold by extrusion casint or liquid forging process
Make blank；2. described blank carries out T6 heat treatment (solution treatment+artificial aging processes), and wherein solid solution treatment process is:
535 DEG C of insulations shrend in 7 hours, shrend requires that water temperature is not less than 50 DEG C；Artificial aging processes technique: 135 DEG C of insulation 4 little space-times
Cold；3. the spoke 1 after T6 heat treatment is machined out；
B, manufacturing wheel rim 2, its method and step be: 1. annealed state 5083 deformed aluminum alloy plate is rolled into " D " shape cylinder, will
Described " D " shape cylinder is placed on special fixture employing agitating friction weldering and it is carried out longitudinal seam welding, and welding procedure is stirring-head rotation
Rotary speed is 1200r/min, and speed of welding is 400mm/min；2. " D " the shape cylinder welded is rolled into circular cylinder body；③
Circular cylinder body is placed on spinning on horizontal spinning machine and becomes wheel rim 2；4. wheel rim 2 is carried out T6 heat treatment (during solution treatment+artificial
Effect processes), wherein solid solution treatment process is: 535 DEG C of insulations shrend in 4 hours, and shrend requires that water temperature is not less than 80 DEG C, artificial aging
Specification is: 8 hours+air cooling of 155 DEG C of insulations；
C, spoke 1 and wheel rim 2 are placed on special fixture assembling, form inside and outside two circumferential welds of staged fit structure；
D, to assembling after spoke 1 and wheel rim 2 circumferentially direction be stirred friction welding (FW) along outer circumferential weld 3, interior circumferential weld 4 melts
Pole inert gas-shielded arc welding (MIG weldering), as shown in Fig. 2.
Present invention have the advantage that
(1) aluminum-alloy wheel of the composite welding structure of the present invention, it is achieved that the split type machine-shaping of wheel hub, wheel mass
Gently, intensity is high；
(2) aluminum-alloy wheel of the composite welding structure of the present invention, uses the composite welding process of two circumferential welds to connect spoke 1 He
Wheel rim 2, thus improve spoke 1 and the mechanical performance of wheel rim 2 junction and anti-stress corrosion performance.And, ladder weld seam is tied
Structure is made up of outer ring weld and interior girth joint, and the outer circumferential weld that agitating friction is soldered can ensure that weld seam reaches to be bordering on the machine of mother metal
Tool performance, the interior circumferential weld that MIG is soldered improves the fatigue resistance of joint.
The present invention is described by embodiment, but does not limit the invention, with reference to description of the invention, institute
Other changes of disclosed embodiment, as the professional person for this area is readily apparent that, such change should belong to
Within the scope of the claims in the present invention limit.
Claims (5)
1. the aluminum-alloy wheel of a composite welding structure, it is characterised in that: this aluminum-alloy wheel is by spoke (1) and wheel rim (2)
It is welded to form, and weld uses inside and outside two circumferential welds of staged fit structure to realize connecting, wherein said outer circumferential weld (3)
Welding uses agitating friction weldering, and the welding of described interior circumferential weld (4) uses inert gas-shielded arc welding.
2. the preparation method of an aluminum-alloy wheel as claimed in claim 1, it is characterised in that comprise the following steps:
A, manufacture spoke (1): aluminum liquid is used on extrusion casting machine employing liquid on squeeze cast form or liquid forging machine
Die-forging forming；
B, manufacture wheel rim (2): circular cylinder body is carried out spinning on spinning machine and crimping forms；
C, it is assembled to be provided with in the mould of positioner by spoke (1) and wheel rim (2), and spoke (1) and wheel rim (2) is to be welded
Place is provided with inside and outside two circumferential welds of staged fit structure；
D, to assembling after spoke (1) and wheel rim (2) weld along inside and outside two circumferential welds, its outer-loop stitch (3) welding adopt
Welding with agitating friction, the welding of interior circumferential weld (4) uses inert gas-shielded arc welding.
The preparation method of aluminum-alloy wheel the most according to claim 2, it is characterised in that: described wheel rim (2) material therefor
For 6xxx system or 5xxx system wrought aluminium alloy.
The preparation method of aluminum-alloy wheel the most according to claim 2, it is characterised in that: described spoke (1) material therefor
For Cast aluminium alloy gold.
The preparation method of aluminum-alloy wheel the most according to claim 2, it is characterised in that: the concrete system of described wheel rim (2)
Make method as follows:
b1, sheet fabrication is become cylinder；
b2, cylinder carried out longitudinal seam welding, welding method uses agitating friction weldering or gas shielded arc welding；
b3, will welding after the orthopedic circular cylinder of blank；
b4, circular cylinder body be placed on spinning and crimping on spinning machine make wheel rim (2)；
b5, wheel rim (2) is carried out heat treatment and machining, Technology for Heating Processing is different because of rim material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610501706.5A CN106114055A (en) | 2016-06-30 | 2016-06-30 | A kind of aluminum-alloy wheel of composite welding structure and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610501706.5A CN106114055A (en) | 2016-06-30 | 2016-06-30 | A kind of aluminum-alloy wheel of composite welding structure and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106114055A true CN106114055A (en) | 2016-11-16 |
Family
ID=57285654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610501706.5A Pending CN106114055A (en) | 2016-06-30 | 2016-06-30 | A kind of aluminum-alloy wheel of composite welding structure and preparation method thereof |
Country Status (1)
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| CN (1) | CN106114055A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107695617A (en) * | 2017-08-22 | 2018-02-16 | 安徽汇泰车轮有限公司 | A kind of steel rim manufacture method |
| CN107803584A (en) * | 2017-11-15 | 2018-03-16 | 重庆市超群工业股份有限公司 | The manufacture method of process equipment, wheel hub and wheel hub |
| CN108714730A (en) * | 2018-05-23 | 2018-10-30 | 哈尔滨理工大学 | A kind of heterogeneous welded joints in aluminium alloy preparation method containing fine grain silicon tissue |
| CN111360494A (en) * | 2020-04-03 | 2020-07-03 | 浙江保康轮毂制造有限公司 | Forge welding rim rolling equipment and manufacturing process thereof |
| CN113369813A (en) * | 2021-06-08 | 2021-09-10 | 台州市风驰车轮有限公司 | Automobile aluminum wheel manufacturing method based on pressing and welding technology and automobile aluminum wheel |
| CN113400858A (en) * | 2021-06-08 | 2021-09-17 | 台州市风驰车轮有限公司 | Welded aluminum wheel with two sides capable of preventing falling off and manufacturing method thereof |
| CN114012241A (en) * | 2020-04-21 | 2022-02-08 | 中国兵器工业第五九研究所 | Friction welding method for revolving body component with closed cavity or closed channel |
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| US6030051A (en) * | 1995-07-05 | 2000-02-29 | Topy Kogyo Kabushiki Kaisha | Two-piece steel wheel |
| CN200964023Y (en) * | 2006-11-08 | 2007-10-24 | 重庆大江工业(集团)有限责任公司 | Special-purpose wheel for automobile |
| CN200981452Y (en) * | 2006-12-11 | 2007-11-28 | 赖建辉 | Novel 5 degree DC deep groove roller type vehicle wheel |
| CN201626236U (en) * | 2010-04-09 | 2010-11-10 | 杭州润德车轮制造有限公司 | Spoke-inserted engineering steel ring |
| CN203356860U (en) * | 2013-07-22 | 2013-12-25 | 中国航空工业集团公司北京航空制造工程研究所 | Self-locking type welding joint for friction stir welding |
| CN104827243A (en) * | 2014-07-04 | 2015-08-12 | 巩宝钢 | Wheel rim manufacturing method and wheel rims |
| CN105215635A (en) * | 2015-10-16 | 2016-01-06 | 江苏新创雄铝制品有限公司 | The preparation method of a kind of cold working is seamless aluminium alloy wheel hub |
-
2016
- 2016-06-30 CN CN201610501706.5A patent/CN106114055A/en active Pending
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| JP2838593B2 (en) * | 1993-09-16 | 1998-12-16 | ワシ興産株式会社 | Light alloy vehicle wheels |
| US6030051A (en) * | 1995-07-05 | 2000-02-29 | Topy Kogyo Kabushiki Kaisha | Two-piece steel wheel |
| CN200964023Y (en) * | 2006-11-08 | 2007-10-24 | 重庆大江工业(集团)有限责任公司 | Special-purpose wheel for automobile |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107695617A (en) * | 2017-08-22 | 2018-02-16 | 安徽汇泰车轮有限公司 | A kind of steel rim manufacture method |
| CN107803584A (en) * | 2017-11-15 | 2018-03-16 | 重庆市超群工业股份有限公司 | The manufacture method of process equipment, wheel hub and wheel hub |
| CN107803584B (en) * | 2017-11-15 | 2018-09-07 | 重庆市超群工业股份有限公司 | The manufacturing method of process equipment, wheel hub and wheel hub |
| CN108714730A (en) * | 2018-05-23 | 2018-10-30 | 哈尔滨理工大学 | A kind of heterogeneous welded joints in aluminium alloy preparation method containing fine grain silicon tissue |
| CN111360494A (en) * | 2020-04-03 | 2020-07-03 | 浙江保康轮毂制造有限公司 | Forge welding rim rolling equipment and manufacturing process thereof |
| CN114012241A (en) * | 2020-04-21 | 2022-02-08 | 中国兵器工业第五九研究所 | Friction welding method for revolving body component with closed cavity or closed channel |
| CN114012241B (en) * | 2020-04-21 | 2022-05-10 | 中国兵器工业第五九研究所 | Friction welding method for revolving body component with closed cavity or closed channel |
| CN113369813A (en) * | 2021-06-08 | 2021-09-10 | 台州市风驰车轮有限公司 | Automobile aluminum wheel manufacturing method based on pressing and welding technology and automobile aluminum wheel |
| CN113400858A (en) * | 2021-06-08 | 2021-09-17 | 台州市风驰车轮有限公司 | Welded aluminum wheel with two sides capable of preventing falling off and manufacturing method thereof |
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Application publication date: 20161116 |