CN104772572A - Joint body of dissimilar aluminum alloy materials and vehicle door - Google Patents
Joint body of dissimilar aluminum alloy materials and vehicle door Download PDFInfo
- Publication number
- CN104772572A CN104772572A CN201410009491.6A CN201410009491A CN104772572A CN 104772572 A CN104772572 A CN 104772572A CN 201410009491 A CN201410009491 A CN 201410009491A CN 104772572 A CN104772572 A CN 104772572A
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- CN
- China
- Prior art keywords
- aluminum alloy
- alloy materials
- magnesium
- aluminium
- class aluminum
- 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.)
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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 invention provides a joint body of dissimilar aluminum alloy materials and a vehicle doo. In the joint body of the dissimilar aluminum alloy materials, first and second aluminum-magnesium-silicon type aluminum alloy materials are welded to an aluminum-magnesium type aluminum alloy material, so that the improvement of position precision and the adjustment of accumulated size errors can be achieved, and the degree of freedom of the design is improved. The joint body of the dissimilar aluminum alloy materials is formed in a manner that the aluminum-magnesium type aluminum alloy material and the first aluminum-magnesium-silicon type aluminum alloy material are welded through electric arc welding, and the aluminum-magnesium type aluminum alloy material and the second aluminum-magnesium-silicon type aluminum alloy material are welded through friction stir welding.
Description
Technical field
The present invention relates to conjugant and the vehicle door of two kinds of heterogeneity aluminum alloy materials.
Background technology
In aluminum alloy materials, there will be a known the xenogenesis aluminum mainly formed because of the difference of the composition amount of magnesium etc.Such as, aluminium-magnesium class aluminum alloy materials (alloy material, JIS specification 5000 series aluminium alloy material containing magnesium in aluminium) is higher than Al-Si-Mg class aluminum alloy materials (containing alloy material, JIS specification 6000 series aluminium alloy material of magnesium and silicon in aluminium) mechanical strength.In the joint of aluminum alloy materials, have welding (spot welding, arc welding, laser weld, friction stir weld (friction-stir engage, FSW(friction stir weld)), comprise SPR(self-piercing riveting) riveted joint, bonding etc., wherein, most choice for use welding.
Summary of the invention
(inventing the problem that will solve)
Japanese Unexamined Patent Publication 2002-283069 publication discloses the technology of Al-Si-Mg class aluminum alloy materials and aluminium-magnesium class aluminum alloy materials being carried out friction stir weld.But, patent document 1 processes following situation: welding two parts is aluminium-magnesium class aluminum alloy materials and Al-Si-Mg class aluminum alloy materials, its shape is the situation of special (given shape), not open technology of aluminium-magnesium class aluminum alloy materials and multiple Al-Si-Mg class aluminum alloy materials being carried out weld.
The present invention proposes a kind of relative to an aluminium-magnesium class aluminum alloy materials, first, second Al-Si-Mg class aluminum alloy materials is carried out conjugant and the vehicle door of the novel heterogeneity aluminum alloy material welded.
(technical scheme used of dealing with problems)
The present invention is the conjugant relative to an aluminium-magnesium class aluminum alloy materials, first, second Al-Si-Mg class aluminum alloy materials being carried out the heterogeneity aluminum alloy material welded, it is characterized in that, this aluminium-magnesium class aluminum alloy materials and the first Al-Si-Mg class aluminum alloy materials are carried out arc welding, same aluminium-magnesium class aluminum alloy materials and the second Al-Si-Mg class aluminum alloy materials are carried out friction stir weld.In friction stir weld, owing to welding under the state making welding two parts touch, therefore there is the advantage being easy to the positional precision improving welding two parts, in arc welding, owing to setting small interval (gap) before welding between welding two parts, therefore there is the advantage that can regulate accumulated size error in the arc welding part of same aluminium-magnesium class aluminum alloy materials and the second Al-Si-Mg class aluminum alloy materials.
In aluminium-magnesium class aluminum alloy materials, there is middle intensity aluminium-magnesium class aluminum alloy materials that high strength aluminium-magnesium class aluminum alloy materials that magnesium amount is 4.5% degree and magnesium amount are 2.2 ~ 2.8% degree.Although the present invention can use the aluminium-magnesium class aluminum alloy materials of above-mentioned arbitrary class, but middle intensity aluminium-magnesium class aluminum alloy materials, good especially with the fitness welded of Al-Si-Mg class aluminum alloy materials, can obtain balancing good conjugant to the both sides of arc welding and friction stir weld.
The present invention is particularly suitable for being applicable to vehicle door.Namely, in the present invention, in the mode of vehicle door, possess: the first Al-Si-Mg class aluminum alloy materials is the door sash of vehicle door, aluminium-magnesium class aluminum alloy materials is the bracket of vehicle door, and the second Al-Si-Mg class aluminum alloy materials is the inner panel of vehicle door or connects the intermediate bracket of this inner panel and bracket.
(effect of invention)
The present invention is the conjugant relative to aluminium-magnesium class aluminum alloy materials, first, second Al-Si-Mg class aluminum alloy materials being carried out the heterogeneity aluminum alloy material engaged, by aluminium-magnesium class aluminum alloy materials and the first Al-Si-Mg class aluminum alloy materials are carried out arc welding, aluminium-magnesium class aluminum alloy materials and the second Al-Si-Mg class aluminum alloy materials are carried out friction stir weld, the raising of positional precision and both adjustments of accumulated size error can be pursued, and the free degree of design can be improved.
Accompanying drawing explanation
Fig. 1 is the side view of the embodiment illustrated according to aluminium door of the present invention (vehicle door).
Fig. 2 is the concept map of the arc welding part 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 Qianmens
12 inner panels (the first Al-Si-Mg class aluminum alloy materials)
14 door sash (the second Al-Si-Mg class aluminum alloy materials)
18 upper window frame (the second Al-Si-Mg class aluminum alloy materials)
20 column window frames (the 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).
Detailed description of the invention
Fig. 1 illustrates the skeleton at the aluminium Qianmen (vehicle door) 10 of the front seat of automobile.Aluminium Qianmen 10 has inner panel 12 and the door sash 14 forming frame-shaped on the top of inner panel 12, and door glass is elevated in the window opening 16 surrounded by the rising wood of inner panel 12 and the inner edge portion of door sash 14.Door sash 14 has the upper window frame 18 and the column window frame 20 extended to upside from the rear portion of inner panel 12 that form door rising wood, and the rearward end of upper window frame 18 is engaged by vehicle door corner with the upper end of column window frame 20.Inner panel 12 combines with the outside plate outside car and forms door-plate, and the forward lower part of upper window frame 18 is fixed on inner panel by mirror bracket 31, and inner panel is fixed on by lock 32 in the bottom of column window frame 20.The waist line of body reinforcement 33 that vehicle fore-and-aft direction extends is fixed on mirror bracket 31 and lock 32.In FIG, hatching is given to mirror bracket 31 and lock 32.
Inner panel 12 is the first component be made up of Al-Si-Mg class aluminum alloy materials (JIS specification 6000 series aluminium alloy material), door sash 14(upper window frame 18 and column window frame 20) be the same second component be made up of Al-Si-Mg class aluminum alloy materials (JIS specification 6000 series aluminium alloy material).Contrast therewith, mirror bracket 31 and lock 32 are that intensity aluminium in 2.2 ~ 2.8% degree-magnesium class aluminum alloy materials (JIS specification 5000 series aluminium alloy material) is formed by magnesium amount.The upper window frame 18 of door sash 14() with the column window frame 20 of mirror bracket 31 and door sash 14() with lock 32, at welding position W1 respectively by arc welding, mirror bracket 31, lock 32 with inner panel 12 at multiple abutment W2 by friction stir weld.
Arc welding is known joint method, and as Fig. 2 schematically shows, make two components A of joint, B relative, its space G is filled up by the motlten metal produced by arc discharge, thus engages.
In addition, friction stir weld is known joint method, as Fig. 3 schematically shows, two components A of joint, B being overlapped, pressing with brute force while rotating by making the instrument C of the bossed cylindrical shape of front end tool, thus make the junction surface of jut injection two components A, B, thus, produce frictional heat and mother metal is softened, simultaneously, by utilizing the revolving force of instrument C make junction surface periphery Plastic Flow and mix, thus engage.
In the welding structure of above embodiment, if two mirror brackets 31 and lock 32 are considered as center, then in its table, the side of (inside the table be separated on overall width direction) engages door sash 14 by arc welding, and on the other hand, inner panel 12 is by friction stir weld.According to this 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 this contiguity position as position reference.On the other hand, due to door-plate 14 and mirror bracket 31(32) by arc welding, be therefore set with gap before welding.This gap can regulate in the scope of such as 0.0 ~ 2.0mm, therefore, has the advantage of the accumulated size error that can regulate overall width direction.Friction stir weld also can be contrary with the position relationship of arc welding.
In addition, in the present embodiment, respectively by the upper window frame 18 of door sash 14() with mirror bracket 31, and the column window frame 20 of door sash 14() carry out arc welding with lock 32, and by friction stir weld by mirror bracket 31, lock 32 and inner panel 12 carry out in the conjugant combined, inner panel 12 and door sash 14(upper window frame 18 and column window frame 20 is formed) by Al-Si-Mg class aluminum alloy materials (JIS specification 6000 series aluminium alloy material), be that intensity aluminium in 2.2 ~ 2.8% degree-magnesium class aluminum alloy materials (JIS specification 5000 series aluminium alloy material) forms mirror bracket 31 and lock 32 by magnesium amount.Specifically, be intensity aluminium in 2.2 ~ 2.8% degree-magnesium class aluminum alloy materials as magnesium amount, at least can use JIS specification 5052 material, 5021 materials, 5652 materials.In addition, Al-Si-Mg class aluminum alloy materials is known as JIS specification 6000 series aluminium alloy material, specifically, can use JIS specification 6016 material, 6N01 material or the material suitable with it.Further, the upper window frame 18 of door sash 14() with the column window frame 20 of mirror bracket 31 and door sash 14() may not be aluminum alloy with the component parts of vehicle door beyond lock 32.
In the above embodiment, although be that intensity aluminium in the JIS specification of 2.2 ~ 2.8% degree-magnesium class aluminum alloy materials forms mirror bracket 31 and lock 32 by magnesium amount, bracket also can use magnesium amount to be high strength aluminium-magnesium class aluminum alloy materials or other the aluminium-magnesium class aluminum alloy materials of 4.5% degree.In addition, in the above embodiment, although the present invention is applicable to vehicle door, the present invention also can be applicable to general aluminium alloy grafting material usually.
Claims (3)
1. the conjugant of a heterogeneity aluminum alloy material, relative to an aluminium-magnesium class aluminum alloy materials, first, second Al-Si-Mg class aluminum alloy materials is welded, the feature of the conjugant of described heterogeneity aluminum alloy material is, this aluminium-magnesium class aluminum alloy materials and the first Al-Si-Mg class aluminum alloy materials are carried out arc welding, same aluminium-magnesium class aluminum alloy materials and the second Al-Si-Mg class aluminum alloy materials are carried out friction stir weld.
2. the conjugant of heterogeneity aluminum alloy material according to claim 1, is characterized in that, the aluminum alloy materials that described aluminium-magnesium class aluminum alloy materials is 2.2 ~ 2.8% by magnesium amount is formed.
3. a vehicle door, it is characterized in that, in the conjugant of the heterogeneity aluminum alloy material of claim 1 or 2 record, described first Al-Si-Mg class aluminum alloy materials is the door sash of vehicle door, described aluminium-magnesium class aluminum alloy materials is the bracket of vehicle door, and described second Al-Si-Mg class aluminum alloy materials is the inner panel of vehicle door or connects the intermediate bracket of this inner panel and 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 true CN104772572A (en) | 2015-07-15 |
| CN104772572B CN104772572B (en) | 2018-10-12 |
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| 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 |
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Citations (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 |
| CN1249979A (en) * | 1998-09-29 | 2000-04-12 | 株式会社日立制作所 | Friction rabbling welding method |
| US20050029115A1 (en) * | 2003-08-06 | 2005-02-10 | Hong-Hsiang Kuo | Method for producing hard surface, colored, anodized aluminum parts |
| CN101323054A (en) * | 2007-11-09 | 2008-12-17 | 罗键 | Electric conduction-stirring friction composite heat power supply welding method and equipment |
| CN102574445A (en) * | 2009-10-14 | 2012-07-11 | 白木工业株式会社 | Structure for vehicle door frame and method for manufacturing vehicle door frame |
| CN103084794A (en) * | 2011-11-04 | 2013-05-08 | 白木工业株式会社 | Method for manufacturing stand column frame of vehicle door |
-
2014
- 2014-01-09 CN CN201410009491.6A patent/CN104772572B/en active Active
Patent Citations (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 |
| CN1249979A (en) * | 1998-09-29 | 2000-04-12 | 株式会社日立制作所 | Friction rabbling welding method |
| US20050029115A1 (en) * | 2003-08-06 | 2005-02-10 | Hong-Hsiang Kuo | Method for producing hard surface, colored, anodized aluminum parts |
| CN101323054A (en) * | 2007-11-09 | 2008-12-17 | 罗键 | Electric conduction-stirring friction composite heat power supply welding method and equipment |
| CN102574445A (en) * | 2009-10-14 | 2012-07-11 | 白木工业株式会社 | Structure for vehicle door frame and method for manufacturing vehicle door frame |
| CN103084794A (en) * | 2011-11-04 | 2013-05-08 | 白木工业株式会社 | Method for manufacturing stand column frame of vehicle door |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104772572B (en) | 2018-10-12 |
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