CN104772572B - The conjugant and vehicle door of heterogeneity aluminum alloy material - Google Patents
The conjugant and vehicle door of heterogeneity aluminum alloy material Download PDFInfo
- Publication number
- CN104772572B CN104772572B CN201410009491.6A CN201410009491A CN104772572B CN 104772572 B CN104772572 B CN 104772572B CN 201410009491 A CN201410009491 A CN 201410009491A CN 104772572 B CN104772572 B CN 104772572B
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- China
- Prior art keywords
- aluminum alloy
- alloy materials
- aluminium
- class
- magnesium
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K28/00—Welding or cutting not covered by any of the preceding groups, e.g. electrolytic welding
- B23K28/02—Combined welding or cutting procedures or apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J5/00—Doors
- B60J5/04—Doors arranged at the vehicle sides
Abstract
The present invention provides a kind of conjugant and vehicle door of heterogeneity aluminum alloy material, in the conjugant of the heterogeneity aluminum alloy material, the first, second al-mg-si class aluminum alloy materials are welded relative to a magnalium class aluminum alloy materials, the raising of positional precision and both adjustings of accumulated size error can be pursued, the degree of freedom of design is improved.The conjugant of the heterogeneity aluminum alloy material, is that magnalium class aluminum alloy materials and the first al-mg-si class aluminum alloy materials are carried out electric arc welding, and the magnalium class aluminum alloy materials and the second al-mg-si class aluminum alloy materials are carried out friction stir weld.
Description
Technical field
The present invention relates to the conjugants and vehicle door of two kinds of heterogeneity aluminum alloy materials.
Background technology
In aluminum alloy materials, it is known to the xenogenesis aluminum material mainly formed by the difference of the ingredient amount of magnesium etc..
For example, aluminium-magnesium class aluminum alloy materials（Containing magnesium alloy material, 5000 series aluminium alloy material of JIS specifications in aluminium）, than aluminium-
Magnesium-silicon class aluminum alloy materials（Alloy material, 6000 series aluminium alloy material of JIS specifications containing magnesium and silicon in aluminium）It is mechanical strong
Degree is high.In the engagement of aluminum alloy materials, there is welding（Spot welding, electric arc welding, laser welding, friction stir weld（Friction-stir
Engagement, FSW（Friction stir weld））, include SPR（Self-piercing riveting）Riveted joint, bonding etc., wherein big more options use
Welding.
Invention content
（Problems to be solved by the invention）
Japanese Unexamined Patent Publication 2002-283069 bulletins are disclosed Al-Si-Mg class aluminum alloy materials and aluminium-magnesium class aluminium alloy
Material carries out the technology of friction stir weld.But patent document 1 handles following situation：It is that aluminium-magnesium eka-aluminum closes to weld two components
Golden material and Al-Si-Mg class aluminum alloy materials, shape are special（Specific shape）The case where, it does not disclose aluminium-magnesium eka-aluminum
The technology that alloy material is welded with multiple Al-Si-Mg class aluminum alloy materials.
The present invention proposes one kind relative to an aluminium-magnesium class aluminum alloy materials, by the first, second Al-Si-Mg class aluminium alloy
The conjugant and vehicle door for the novel heterogeneity aluminum alloy material that material is welded.
（Technical solution used in solving the problems, such as）
The present invention be relative to an aluminium-magnesium class aluminum alloy materials by the first, second Al-Si-Mg class aluminum alloy materials into
The conjugant of the heterogeneity aluminum alloy material of row welding, which is characterized in that by the aluminium-magnesium class aluminum alloy materials and the first Al-Si-Mg
Class aluminum alloy materials carry out electric arc welding, by same aluminium-magnesium class aluminum alloy materials and the second Al-Si-Mg class aluminum alloy materials into
Row friction stir weld.In friction stir weld, due to being welded in the state of so that two component of welding is touched, have
There is the advantages of positional precision for being easy to improve two components of welding, in electric arc welding, due to welding two components before welding
Between set small interval（Gap）, therefore having can be in same aluminium-magnesium class aluminum alloy materials and the second Al-Si-Mg class
The advantages of accumulated size error is adjusted in the arc weld of aluminum alloy materials point.
In aluminium-magnesium class aluminum alloy materials, there are high intensity aluminium-magnesium class aluminum alloy materials that magnesium amount is 4.5% degree
With middle intensity aluminium-magnesium class aluminum alloy materials that magnesium amount is 2.2~2.8% degree.Although the present invention can use any of the above-described
The aluminium of class-magnesium class aluminum alloy materials, but middle intensity aluminium-magnesium class aluminum alloy materials, the weldering with Al-Si-Mg class aluminum alloy materials
The fitness connect is especially good, can obtain balancing good conjugant to electric arc welding and the both sides of friction stir weld.
Present invention is especially suited for suitable for vehicle door.That is, in the present invention, in the mode of vehicle door, having：The
One Al-Si-Mg class aluminum alloy materials are the door sash of vehicle door, and aluminium-magnesium class aluminum alloy materials are the bracket of vehicle door,
Second Al-Si-Mg class aluminum alloy materials are the inner panel of vehicle door or connect the intermediate bracket of the inner panel and bracket.
（The effect of invention）
The present invention is to connect the first, second Al-Si-Mg class aluminum alloy materials relative to aluminium-magnesium class aluminum alloy materials
The conjugant of the heterogeneity aluminum alloy material of conjunction, by by aluminium-magnesium class aluminum alloy materials and the first Al-Si-Mg class aluminum alloy materials
Electric arc welding is carried out, aluminium-magnesium class aluminum alloy materials and the second Al-Si-Mg class aluminum alloy materials are subjected to friction stir weld, energy
Both adjustings of the raising and accumulated size error of positional precision are enough pursued, and the degree of freedom of design can be improved.
Description of the drawings
Fig. 1 is to show aluminium door according to the present invention（Vehicle door）An embodiment side view.
Fig. 2 is the concept map of the arc weld point of the aluminium door of Fig. 1.
Fig. 3 is the concept map of the friction-stir bonding part of the aluminium door of Fig. 1.
Symbol description
10 aluminium front doors
12 inner panels（First Al-Si-Mg class aluminum alloy materials）
14 door sash（Second Al-Si-Mg class aluminum alloy materials）
18 upper window frames（Second Al-Si-Mg class aluminum alloy materials）
20 column window frames（Second Al-Si-Mg class aluminum alloy materials）
31 mirror brackets（Bracket, middle intensity aluminium-magnesium class aluminum alloy materials）
32 locks（Bracket, middle intensity aluminium-magnesium class aluminum alloy materials）.
Specific implementation mode
Fig. 1 shows the aluminium front door of the front seat of automobile（Vehicle door）10 skeleton.Aluminium front door 10 has inner panel 12
With the door sash 14 for forming frame-shaped on the top of inner panel 12, door glass is in the rising wood and door sash 14 by inner panel 12
It is lifted in the window opening 16 that edge surrounds.Door sash 14 have formed the upper window frame 18 of door rising wood with from inner panel 12
The column window frame 20 that is extended to upside of rear portion, the rear end of upper window frame 18 and the upper end of column window frame 20 pass through vehicle
The engagement of door corner.Inner panel 12 combines with the outside plate on the outside of vehicle and constitutes door-plate, and the forward lower part of upper window frame 18 passes through mirror bracket
31 are fixed on inner panel, and inner panel is fixed in the lower part of column window frame 20 by lock 32.In the vehicle body that vehicle front and back upwardly extend
Stringcourse reinforcer 33 is fixed on mirror bracket 31 and lock 32.In Fig. 1, hatching is assigned to mirror bracket 31 and lock 32.
Inner panel 12 is by Al-Si-Mg class aluminum alloy materials（6000 series aluminium alloy material of JIS specifications）First constituted
Part, door sash 14（Upper window frame 18 and column window frame 20）For equally by Al-Si-Mg class aluminum alloy materials（JIS specifications 6000
Series aluminium alloy material）The second component of composition.With this comparison, mirror bracket 31 is 2.2~2.8% by magnesium amount with lock 32
Middle intensity aluminium-magnesium class aluminum alloy materials of degree（5000 series aluminium alloy material of JIS specifications）It constitutes.Door sash 14（It is upper
Portion's window frame 18）With mirror bracket 31 and door sash 14（Column window frame 20）With lock 32, in welding position, W1 is electric respectively
Arc welding, mirror bracket 31, lock 32 are with inner panel 12 in multiple junction W2 by friction stir weld.
Electric arc is welded as well known joint method, if Fig. 2 is schematically shown, keeps two components As of engagement, B opposite, passes through
The molten metal that arc discharge generates fills up its gap G, to be engaged.
In addition, friction rabbling welding is connected in well known joint method, if Fig. 3 is schematically shown, make two components As, the B of engagement
It overlaps, strongly to press while by making front end that there is the cylindric tool C rotations of protrusion, to make protrusion injection two
The joint portion of components A, B generates frictional heat as a result, and base material is made to soften, meanwhile, the rotary force by using tool C makes engagement
Portion periphery Plastic Flow simultaneously mixes, to be engaged.
In the welding structure of above embodiment, if two mirror brackets 31 and lock 32 are considered as center,
In its table（Inside the table detached in the vehicle width direction）Side by electric arc solder joints door sash 14, it is on the other hand, interior
Plate 12 is by friction stir weld.According to the welding structure, due to inner panel 12 and mirror bracket 31（32）By friction stir weld, therefore
Touched before welding.Therefore, it is possible to using the contiguity position as position reference.On the other hand, due to door-plate 14 and mirror support
Frame 31（32）It is welded by electric arc, therefore is set with gap before welding.It the gap can be in the range of such as 0.0~2.0mm
It is adjusted, therefore, there is the advantages of accumulated size error that can adjust vehicle width direction.Friction stir weld and electric arc welding
Position relationship may be reversed.
In addition, in the present embodiment, respectively by door sash 14（Upper window frame 18）With mirror bracket 31, Yi Jiche
Sash 14（Column window frame 20）With lock 32 carry out electric arc welding, and by friction stir weld by mirror bracket 31, lock
In the conjugant that seat 32 is combined with inner panel 12, by Al-Si-Mg class aluminum alloy materials（6000 series alloys material of JIS specifications
Material）Constitute inner panel 12 and door sash 14（Upper window frame 18 and column window frame 20）, it is 2.2~2.8% degree by magnesium amount
Middle intensity aluminium-magnesium class aluminum alloy materials（5000 series aluminium alloy material of JIS specifications）Constitute mirror bracket 31 and lock 32.It is specific and
Speech can at least use JIS specifications as middle intensity aluminium-magnesium class aluminum alloy materials that magnesium amount is 2.2~2.8% degree
5052 materials, 5021 materials, 5652 materials.In addition, Al-Si-Mg class aluminum alloy materials are as 6000 series alloys of JIS specifications
Material is known, specifically, can use 6016 material of JIS specifications, 6N01 materials or with its comparable material.And
And door sash 14（Upper window frame 18）With mirror bracket 31 and door sash 14（Column window frame 20）With lock 32 with
The component parts of outer vehicle door may not be aluminium alloy system.
In the above embodiment, although being intensity aluminium-magnesium in the JIS specifications of 2.2~2.8% degree by magnesium amount
Class aluminum alloy materials constitute mirror bracket 31 and lock 32, but it is the high intensity of 4.5% degree that bracket, which can also use magnesium amount,
Aluminium-magnesium class aluminum alloy materials or other aluminium-magnesium class aluminum alloy materials.In addition, in the above embodiment, although incite somebody to action this
Invention is suitable for vehicle door, but usually the present invention can also be suitable for general aluminium alloy grafting material.
Claims (3)
1. a kind of conjugant of heterogeneity aluminum alloy material, relative to an aluminium-magnesium class aluminum alloy materials by the first, second aluminium-magnesium-
Silicon class aluminum alloy materials are welded, and the conjugant of the heterogeneity aluminum alloy material is characterized in that, by the aluminium-magnesium class aluminium alloy
Material and the first Al-Si-Mg class aluminum alloy materials carry out electric arc welding, by same aluminium-magnesium class aluminum alloy materials and the second aluminium-
Magnesium-silicon class aluminum alloy materials carry out friction stir weld,
Wherein, the aluminium-magnesium class aluminum alloy materials are bracket, and the first Al-Si-Mg class aluminum alloy materials are door sash,
The second Al-Si-Mg class aluminum alloy materials are inner panel or connect the intermediate bracket of the inner panel and bracket.
2. the conjugant of heterogeneity aluminum alloy material according to claim 1, which is characterized in that the aluminium-magnesium class aluminium alloy
Material is made of the aluminum alloy materials that magnesium amount is 2.2~2.8%.
3. a kind of vehicle door, which is characterized in that in the conjugant for the heterogeneity aluminum alloy material that claims 1 or 2 is recorded, institute
The door sash that the first Al-Si-Mg class aluminum alloy materials are vehicle door is stated, the aluminium-magnesium class aluminum alloy materials are used for vehicle
The bracket of door, the second Al-Si-Mg class aluminum alloy materials are the inner panel of vehicle door or connect the inner panel and bracket
Intermediate bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410009491.6A CN104772572B (en) | 2014-01-09 | 2014-01-09 | The conjugant and vehicle door of heterogeneity aluminum alloy material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410009491.6A CN104772572B (en) | 2014-01-09 | 2014-01-09 | The conjugant and vehicle door of heterogeneity aluminum alloy material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104772572A CN104772572A (en) | 2015-07-15 |
| CN104772572B true CN104772572B (en) | 2018-10-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410009491.6A Active CN104772572B (en) | 2014-01-09 | 2014-01-09 | The conjugant and vehicle door of heterogeneity aluminum alloy material |
Country Status (1)
| Country | Link |
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| CN (1) | CN104772572B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0747231B2 (en) * | 1990-02-22 | 1995-05-24 | 千代田化工建設株式会社 | Clad pipe joining method |
| AU733140B2 (en) * | 1998-09-29 | 2001-05-10 | Hitachi Limited | A friction stir welding method |
| US7166205B2 (en) * | 2003-08-06 | 2007-01-23 | General Motors Corporation | Method for producing hard surface, colored, anodized aluminum parts |
| CN101323054B (en) * | 2007-11-09 | 2010-09-01 | 罗键 | Electric conduction-stirring friction composite heat power supply welding method and equipment |
| JP5469424B2 (en) * | 2009-10-14 | 2014-04-16 | シロキ工業株式会社 | Vehicle door frame manufacturing method |
| JP5912420B2 (en) * | 2011-11-04 | 2016-04-27 | シロキ工業株式会社 | Processing method for vertical frame of vehicle door |
-
2014
- 2014-01-09 CN CN201410009491.6A patent/CN104772572B/en active Active
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| Publication number | Publication date |
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| CN104772572A (en) | 2015-07-15 |
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