CN107470792A - MIG and TIG assembled welding process for aluminium longitudinal seam welding - Google Patents
MIG and TIG assembled welding process for aluminium longitudinal seam welding Download PDFInfo
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- CN107470792A CN107470792A CN201710633834.XA CN201710633834A CN107470792A CN 107470792 A CN107470792 A CN 107470792A CN 201710633834 A CN201710633834 A CN 201710633834A CN 107470792 A CN107470792 A CN 107470792A
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- welding
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Classifications
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- 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
- 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
- B23K9/00—Arc welding or cutting
- B23K9/095—Monitoring or automatic control of welding parameters
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/16—Arc welding or cutting making use of shielding gas
-
- 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
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/08—Non-ferrous metals or alloys
- B23K2103/10—Aluminium or alloys thereof
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Arc Welding In General (AREA)
Abstract
The invention provides MIG the and TIG assembled welding process for aluminium longitudinal seam welding, including cylinder, the A faces of the cylinder are lateral surface, and B is medial surface, is comprised the following steps：Step 1：Go out the outer groove of " V " type in the A facing cuts of cylinder；Step 2：Dipulse bottoming is welded using MIG; automatic welding MIG bottoming area is formed at the middle part of cylinder; outside uses automatic electrode argon arc welding; wherein welding wire selects DW 309L flux-cored wires; protective gas is filled with during welding; the protective gas is 100% carbon dioxide, and MIG, TIG synchronization welding zone are formed in the A faces of cylinder；Step 3：Automatic welding TIG is once completed from molten, and automatic welding reflow zone is formed in the B faces of cylinder.The process number of new technology disclosed in the present invention is reduced, and reduces the production time on the basis of welding quality is ensured, its production efficiency improves, while the quality of Product jointing can be fully ensured that using combination automatic welding mode.
Description
Technical field
The present invention relates to aluminium welding technology field, specially a kind of MIG and TIG for aluminium longitudinal seam welding is combined
Welding procedure.
Background technology
In traditional aluminium manual welding technique, as shown in Fig. 2 its step is mainly：
The first step：Double " V " grooves are milled out in the inner side and outer side of cylinder；
Second step：Manual welding welding, respectively bottoming, filling and capping are carried out on the inside of cylinder；
3rd step：Manual welding back chipping, certainly molten, silk filling and capping are carried out on the outside of cylinder.
This traditional technique process is more, it is necessary to longer production time, its is less efficient, while in welding region
Aesthetics is inadequate, is this it is proposed that a kind of MIG and TIG assembled welding process for aluminium longitudinal seam welding.
The content of the invention
It is an object of the invention to provide a kind of MIG and TIG assembled welding process for aluminium longitudinal seam welding, to solve
The problem of being proposed in above-mentioned background technology.
To achieve the above object, the present invention provides following technical scheme：A kind of MIG and TIG for aluminium longitudinal seam welding
Assembled welding process, including cylinder, the A faces of the cylinder are lateral surface, and B is medial surface, is comprised the following steps：
Step 1：Remove at housing inside weld cob webbing, the oxide-film of cylinder commissure is removed with stainless steel wire wheel,
The A facing cuts of cylinder go out the outer groove of " V " type；
Step 2：Dipulse bottoming is welded using MIG, automatic welding MIG bottoming area is formed at the middle part of cylinder, outside uses certainly
Dynamic electrode argon arc welding, wherein welding wire select DW-309L flux-cored wires, are filled with protective gas during welding, the protective gas is 100%
Carbon dioxide, cylinder A faces formed MIG, TIG synchronization welding zone；Step 3：Automatic welding TIG once completes from molten, in cylinder
B faces form automatic welding reflow zone.
Preferably, the thickness 5-12mm of the cylinder.
Preferably, the opening angle of the outer groove of " V " type in step 1 is 63-67 °.
Preferably, the pre-heat treatment is carried out before being welded in step 2 to cylinder, preheating temperature is 100-120 DEG C.
Preferably, barrel soldering punishment is three areas, be followed successively by from cylinder A faces to B faces MIG, TIG synchronization welding zone,
Automatic welding MIG bottoming area, automatic welding reflow zone.
Preferably, the design parameter of the step 2 such as following table：
Compared with prior art, the beneficial effects of the invention are as follows：
1st, the process number of the new technology disclosed in the present invention is reduced, when reducing production on the basis of ensureing welding quality
Between, its production efficiency improves；
2nd, the aesthetics of welding product is lifted in this technique；
3rd, the quality of Product jointing can be fully ensured that using combination automatic welding mode.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of traditional handicraft.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Embodiment one：
Referring to Fig. 1, the present invention provides a kind of technical scheme：A kind of MIG and TIG for aluminium longitudinal seam welding is combined
Welding procedure, including cylinder, the A faces of the cylinder are lateral surface, and B is medial surface, is comprised the following steps：
Step 1：Remove at housing inside weld cob webbing, the oxide-film of cylinder commissure is removed with stainless steel wire wheel,
The A facing cuts of cylinder go out the outer groove of " V " type；
Step 2：Dipulse bottoming is welded using MIG, automatic welding MIG bottoming area is formed at the middle part of cylinder, outside uses certainly
Dynamic electrode argon arc welding, wherein welding wire select DW-309L flux-cored wires, are filled with protective gas during welding, protective gas for 100% two
Carbonoxide, MIG, TIG synchronization welding zone, design parameter such as following table are formed in the A faces of cylinder：
Step 3：Automatic welding TIG is once completed from molten, and automatic welding reflow zone is formed in the B faces of cylinder.
As the further optimization of the present invention, the thickness 5mm of cylinder.
As the further optimization of the present invention, the opening angle of the outer groove of " V " type in step 1 is 63 °.
As the further optimization of the present invention, the pre-heat treatment, preheating temperature 100 are carried out to cylinder before being welded in step 2
℃。
As the present invention further optimization, barrel soldering punishment be three areas, be followed successively by from cylinder A faces to B faces MIG,
TIG synchronizations welding zone, automatic welding MIG bottoming area, automatic welding reflow zone.
Embodiment two：
Referring to Fig. 1, the present invention provides a kind of technical scheme：A kind of MIG and TIG for aluminium longitudinal seam welding is combined
Welding procedure, including cylinder, the A faces of the cylinder are lateral surface, and B is medial surface, is comprised the following steps：
Step 1：Remove at housing inside weld cob webbing, the oxide-film of cylinder commissure is removed with stainless steel wire wheel,
The A facing cuts of cylinder go out the outer groove of " V " type；
Step 2：Dipulse bottoming is welded using MIG, automatic welding MIG bottoming area is formed at the middle part of cylinder, outside uses certainly
Dynamic electrode argon arc welding, wherein welding wire select ER5356 ф 1.6mm, are filled with protective gas during welding, protective gas for 100% dioxy
Change carbon, MIG, TIG synchronization welding zone, design parameter such as following table are formed in the A faces of cylinder：
Step 3：Automatic welding TIG is once completed from molten, and automatic welding reflow zone is formed in the B faces of cylinder.
As the further optimization of the present invention, the thickness 8mm of cylinder.
As the further optimization of the present invention, the opening angle of the outer groove of " V " type in step 1 is 65 °.
As the further optimization of the present invention, the pre-heat treatment, preheating temperature 110 are carried out to cylinder before being welded in step 2
℃。
As the present invention further optimization, barrel soldering punishment be three areas, be followed successively by from cylinder A faces to B faces MIG,
TIG synchronizations welding zone, automatic welding MIG bottoming area, automatic welding reflow zone.
Embodiment three：
Referring to Fig. 1, the present invention provides a kind of technical scheme：A kind of MIG and TIG for aluminium longitudinal seam welding is combined
Welding procedure, including cylinder, the A faces of the cylinder are lateral surface, and B is medial surface, is comprised the following steps：
Step 1：Remove at housing inside weld cob webbing, the oxide-film of cylinder commissure is removed with stainless steel wire wheel,
The A facing cuts of cylinder go out the outer groove of " V " type；
Step 2：Dipulse bottoming is welded using MIG, automatic welding MIG bottoming area is formed at the middle part of cylinder, outside uses certainly
Dynamic electrode argon arc welding, wherein welding wire select DW-309L flux-cored wires, are filled with protective gas during welding, protective gas for 100% two
Carbonoxide, MIG, TIG synchronization welding zone, design parameter such as following table are formed in the A faces of cylinder：
Step 3：Automatic welding TIG is once completed from molten, and automatic welding reflow zone is formed in the B faces of cylinder.
As the further optimization of the present invention, the thickness 12mm of cylinder.
As the further optimization of the present invention, the opening angle of the outer groove of " V " type in step 1 is 67 °.
As the further optimization of the present invention, the pre-heat treatment, preheating temperature 120 are carried out to cylinder before being welded in step 2
℃。
As the present invention further optimization, barrel soldering punishment be three areas, be followed successively by from cylinder A faces to B faces MIG,
TIG synchronizations welding zone, automatic welding MIG bottoming area, automatic welding reflow zone.
By three above embodiment it will be seen that the process number of the new technology disclosed in the present invention is reduced, protecting
Reduce the production time on the basis of card welding quality, its production efficiency improves, while can using combination automatic welding mode
Fully ensure that the quality of Product jointing.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of MIG and TIG assembled welding process for aluminium longitudinal seam welding, including cylinder, the A faces of the cylinder are outside
Face, B are medial surface, it is characterised in that：Comprise the following steps：
Step 1：Remove at housing inside weld cob webbing, the oxide-film of cylinder commissure is removed with stainless steel wire wheel, in cylinder
A facing cuts go out the outer groove of " V " type；
Step 2：Dipulse bottoming is welded using MIG, forms automatic welding MIG bottoming area at the middle part of cylinder, outside uses automatic pole
DW-309L flux-cored wires are selected in argon arc welding, wherein welding wire, are filled with protective gas during welding, the protective gas is the two of 100%
Carbonoxide, MIG, TIG synchronization welding zone are formed in the A faces of cylinder；
Step 3：Automatic welding TIG is once completed from molten, and automatic welding reflow zone is formed in the B faces of cylinder.
2. the MIG and TIG assembled welding process according to claim 1 for aluminium longitudinal seam welding, it is characterised in that：Institute
State the thickness 5-12mm of cylinder.
3. the MIG and TIG assembled welding process according to claim 1 for aluminium longitudinal seam welding, it is characterised in that：Step
The opening angle of the outer groove of " V " type in rapid one is 63-67 °.
4. the MIG and TIG assembled welding process according to claim 1 for aluminium longitudinal seam welding, it is characterised in that：Step
The pre-heat treatment is carried out before being welded in rapid two to cylinder, preheating temperature is 100-120 DEG C.
5. the MIG and TIG assembled welding process according to claim 1 for aluminium longitudinal seam welding, it is characterised in that：Institute
State barrel soldering punishment be three areas, be followed successively by from cylinder A faces to B faces MIG, TIG synchronization welding zone, automatic welding MIG bottoming area, oneself
Dynamic weldering reflow zone.
6. the MIG and TIG assembled welding process according to claim 1 for aluminium longitudinal seam welding, it is characterised in that：Institute
State the design parameter such as following table of step 2：
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710633834.XA CN107470792A (en) | 2017-07-29 | 2017-07-29 | MIG and TIG assembled welding process for aluminium longitudinal seam welding |
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| CN201710633834.XA CN107470792A (en) | 2017-07-29 | 2017-07-29 | MIG and TIG assembled welding process for aluminium longitudinal seam welding |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108941855A (en) * | 2018-08-29 | 2018-12-07 | 北京铂阳顶荣光伏科技有限公司 | A kind of welding method and CIGS cavity of cavity weld seam |
Citations (6)
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|---|---|---|---|---|
| CN1446662A (en) * | 2003-04-25 | 2003-10-08 | 哈尔滨工业大学 | Compound welding method of argon arc welding with tungsten electrode-consumable electrode using dual power supplies in single side, double arc and molten pool |
| CN101077545A (en) * | 2006-05-23 | 2007-11-28 | 西安西开高压电气股份有限公司 | Single-side MIG and TIG synchronous automatic soldering method and device |
| CN102049592A (en) * | 2010-12-17 | 2011-05-11 | 哈尔滨电力设备总厂 | Method for inner hole welding of rapid cooling heat exchanger |
| CN102151960A (en) * | 2010-12-31 | 2011-08-17 | 陕西国德电气制造有限公司 | Automatic TIG (Tungsten Inert Gas) remelting forming method of weld joints in aluminum alloy shell |
| CN102837115A (en) * | 2012-09-27 | 2012-12-26 | 中国化学工程第三建设有限公司 | Seamless welding method for aluminum and aluminum alloy or pipeline |
| CN106378516A (en) * | 2016-09-06 | 2017-02-08 | 中国第重型机械集团大连加氢反应器制造有限公司 | Efficient combined automatic TIG welding technology of butt joint of thick plates |
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2017
- 2017-07-29 CN CN201710633834.XA patent/CN107470792A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1446662A (en) * | 2003-04-25 | 2003-10-08 | 哈尔滨工业大学 | Compound welding method of argon arc welding with tungsten electrode-consumable electrode using dual power supplies in single side, double arc and molten pool |
| CN101077545A (en) * | 2006-05-23 | 2007-11-28 | 西安西开高压电气股份有限公司 | Single-side MIG and TIG synchronous automatic soldering method and device |
| CN102049592A (en) * | 2010-12-17 | 2011-05-11 | 哈尔滨电力设备总厂 | Method for inner hole welding of rapid cooling heat exchanger |
| CN102151960A (en) * | 2010-12-31 | 2011-08-17 | 陕西国德电气制造有限公司 | Automatic TIG (Tungsten Inert Gas) remelting forming method of weld joints in aluminum alloy shell |
| CN102837115A (en) * | 2012-09-27 | 2012-12-26 | 中国化学工程第三建设有限公司 | Seamless welding method for aluminum and aluminum alloy or pipeline |
| CN106378516A (en) * | 2016-09-06 | 2017-02-08 | 中国第重型机械集团大连加氢反应器制造有限公司 | Efficient combined automatic TIG welding technology of butt joint of thick plates |
Non-Patent Citations (1)
| Title |
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| 颜晨光: "铝壳体纵缝MIG+TIG同步焊工艺研究与应用", 《装备制造技术》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108941855A (en) * | 2018-08-29 | 2018-12-07 | 北京铂阳顶荣光伏科技有限公司 | A kind of welding method and CIGS cavity of cavity weld seam |
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Application publication date: 20171215 |
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