CN107283033A - MIG the and TIG assembled welding process of girth welding is docked for aluminium - Google Patents
MIG the and TIG assembled welding process of girth welding is docked for aluminium Download PDFInfo
- Publication number
- CN107283033A CN107283033A CN201710633841.XA CN201710633841A CN107283033A CN 107283033 A CN107283033 A CN 107283033A CN 201710633841 A CN201710633841 A CN 201710633841A CN 107283033 A CN107283033 A CN 107283033A
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- Prior art keywords
- welding
- mig
- tig
- cylinder
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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
- B23K9/00—Arc welding or cutting
- B23K9/16—Arc welding or cutting making use of shielding gas
- B23K9/167—Arc welding or cutting making use of shielding gas and of a non-consumable electrode
-
- 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
- B23K9/02—Seam welding; Backing means; Inserts
- B23K9/028—Seam welding; Backing means; Inserts for curved planar seams
- B23K9/0282—Seam welding; Backing means; Inserts for curved planar seams for welding tube sections
-
- 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
- B23K9/173—Arc welding or cutting making use of shielding gas and of a consumable electrode
-
- 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
- B23K9/235—Preliminary treatment
-
- 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)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Arc Welding In General (AREA)
Abstract
The invention provides MIG the and TIG assembled welding process that girth welding is docked for aluminium, including cylinder, it is divided into following steps：Step one：Remove in housing at butt joint ring seam cob webbing, the outer groove of " V " type is gone out in the A facing cuts of cylinder；Step 2：First pass carries out docking girth welding using full-automatic MIG welding machines, in circumferential weld medium position formation automatic welding MIG bottoming area；Step 3：Automatic welding MIG and TIG synchronous welding is used in cylinder B faces second time, the synchronous welding zone of MIG, TIG is formed in B faces；Step 4：3rd time is back chipping, 4th time is capping, synchronously filled, formed in cylinder A faces based on using and being welded with MIG in back chipping area and capping area, the present invention by automatic welding MIG and TIG, mode supplemented by MIG and TIG synchronization welderings is welded, its efficiency is high, and the production time shortens, and process is less, operation difficulty is reduced to a certain extent, so as to improve the quality of welding.
Description
Technical field
The present invention relates to aluminium welding technology field, specially a kind of MIG and TIG that girth welding is docked for aluminium
Assembled welding process.
Background technology
In the manual welding that traditional aluminium butt joint ring is stitched, its process is more various, as shown in Fig. 2 comprising the following steps：
The first step：By the equal milling in inner side and outer side face of cylinder " V " groove in pairs；
Second step：To bottoming, filling and capping process are carried out on the outside of weld seam respectively；
3rd step：To back chipping is carried out on the inside of weld seam respectively, is filled and capping process from molten；
4th, weld appearance is carried out from molten using automatic welding.
Operation quantity reaches 8 roads in former process, and is untill TIG is welded, supplemented by MIG welderings, to cause efficiency relatively low,
Its production time is also longer, is this it is proposed that a kind of MIG and TIG assembled welding process that girth welding is docked for aluminium.
The content of the invention
It is used for MIG the and TIG assembled welding process that aluminium docks girth welding it is an object of the invention to provide a kind of, with
The problem of solving to propose in above-mentioned background technology.
To achieve the above object, the present invention provides following technical scheme：It is a kind of for aluminium dock girth welding MIG and
TIG assembled welding process, including cylinder, the A faces of the cylinder are lateral surface, and B faces are medial surface, are comprised the following steps：
Step one：Remove in housing at butt joint ring seam cob webbing, removed with stainless steel wire wheel at cylinder docking circumferential weld
Oxide-film, the outer groove of " V " type is gone out in the A facing cuts of cylinder；
Step 2：First pass carries out docking girth welding using full-automatic MIG welding machines, is formed automatically in circumferential weld medium position
Weld MIG bottoming area；
Step 3：Second time cylinder B faces use automatic welding MIG and TIG synchronous welding, B faces formed MIG, TIG it is same
Walk welding zone；
Step 4：3rd time is back chipping, and the 4th time is capping, is synchronously filled by automatic welding MIG and TIG, in cylinder A faces
Form back chipping area and capping area.
It is preferred that, the opening angle of the outer groove of " V " type is 63-67 ° in step one.
It is preferred that, after step one end, by angle grinder reconditioning weld, make its corner neat, then utilize compression
Air blows off dust and dirt in cylinder.
It is preferred that, the docking circumferential weld punishment of the cylinder is four areas, and capping area, back chipping are followed successively by from cylinder A faces to B faces
The synchronous welding zone of area, automatic welding MIG bottoming area and MIG, TIG.
It is preferred that, the design parameter such as following table of welding procedure：
Compared with prior art, the beneficial effects of the invention are as follows：Used in the present invention based on being welded with MIG, MIG and TIG are same
Mode supplemented by step weldering is welded, and its efficiency is high, and the production time shortens, and process is less, reduces to a certain extent
Operation difficulty, so as to improve the quality of welding.
Brief description of the drawings
Fig. 1 is docking girth welding schematic diagram in present invention process；
Fig. 2 is docking girth welding schematic diagram in 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 is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs 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 that girth welding is docked for aluminium
Assembled welding process, including cylinder, the A faces of the cylinder are lateral surface, and B faces are medial surface, are comprised the following steps：
Step one：Remove in housing at butt joint ring seam cob webbing, removed with stainless steel wire wheel at cylinder docking circumferential weld
Oxide-film, the outer groove of " V " type is gone out in the A facing cuts of cylinder；
Step 2：First pass carries out docking girth welding using full-automatic MIG welding machines, is formed automatically in circumferential weld medium position
Weld MIG bottoming area；
Step 3：Second time cylinder B faces use automatic welding MIG and TIG synchronous welding, B faces formed MIG, TIG it is same
Walk welding zone；
Step 4：3rd time is back chipping, and the 4th time is capping, is synchronously filled by automatic welding MIG and TIG, in cylinder A faces
Form back chipping area and capping area, design parameter such as following table：
Wherein, the opening angle of the outer groove of " V " type is 63 ° in step one.
Wherein, after step one end, by angle grinder reconditioning weld, make its corner neat, it is then empty using compression
Dust and dirt in the net cylinder of air-blowing.
Wherein, the docking circumferential weld punishment of cylinder of the present invention is four areas, and capping area, back chipping are followed successively by from cylinder A faces to B faces
The synchronous welding zone of area, automatic welding MIG bottoming area and MIG, TIG.
Embodiment two：
Referring to Fig. 1, the present invention provides a kind of technical scheme：A kind of MIG and TIG that girth welding is docked for aluminium
Assembled welding process, including cylinder, the A faces of the cylinder are lateral surface, and B faces are medial surface, are comprised the following steps：
Step one：Remove in housing at butt joint ring seam cob webbing, removed with stainless steel wire wheel at cylinder docking circumferential weld
Oxide-film, the outer groove of " V " type is gone out in the A facing cuts of cylinder；
Step 2：First pass carries out docking girth welding using full-automatic MIG welding machines, is formed automatically in circumferential weld medium position
Weld MIG bottoming area；
Step 3：Second time cylinder B faces use automatic welding MIG and TIG synchronous welding, B faces formed MIG, TIG it is same
Walk welding zone；
Step 4：3rd time is back chipping, and the 4th time is capping, is synchronously filled by automatic welding MIG and TIG, in cylinder A faces
Form back chipping area and capping area, design parameter such as following table：
Wherein, the opening angle of the outer groove of " V " type is 65 ° in step one.
Wherein, after step one end, by angle grinder reconditioning weld, make its corner neat, it is then empty using compression
Dust and dirt in the net cylinder of air-blowing.
Wherein, the docking circumferential weld punishment of cylinder of the present invention is four areas, and capping area, back chipping are followed successively by from cylinder A faces to B faces
The synchronous welding zone of area, automatic welding MIG bottoming area and MIG, TIG.
Embodiment three：
Referring to Fig. 1, the present invention provides a kind of technical scheme：A kind of MIG and TIG that girth welding is docked for aluminium
Assembled welding process, including cylinder, the A faces of the cylinder are lateral surface, and B faces are medial surface, are comprised the following steps：
Step one：Remove in housing at butt joint ring seam cob webbing, removed with stainless steel wire wheel at cylinder docking circumferential weld
Oxide-film, the outer groove of " V " type is gone out in the A facing cuts of cylinder；
Step 2：First pass carries out docking girth welding using full-automatic MIG welding machines, is formed automatically in circumferential weld medium position
Weld MIG bottoming area；
Step 3：Second time cylinder B faces use automatic welding MIG and TIG synchronous welding, B faces formed MIG, TIG it is same
Walk welding zone；
Step 4：3rd time is back chipping, and the 4th time is capping, is synchronously filled by automatic welding MIG and TIG, in cylinder A faces
Form back chipping area and capping area, design parameter such as following table：
Wherein, the opening angle of the outer groove of " V " type is 67 ° in step one.
Wherein, after step one end, by angle grinder reconditioning weld, make its corner neat, it is then empty using compression
Dust and dirt in the net cylinder of air-blowing.
Wherein, the docking circumferential weld punishment of cylinder of the present invention is four areas, and capping area, back chipping are followed successively by from cylinder A faces to B faces
The synchronous welding zone of area, automatic welding MIG bottoming area and MIG, TIG.
Operation principle：The present invention is by three above embodiment, it will be seen that than traditional docking girth welding work
Skill is compared, and use in the present invention based on being welded with MIG, and the mode of MIG and TIG synchronously supplemented by weldering is welded, its efficiency height,
Production time shortens, and process is less, operation difficulty is reduced to a certain extent, so as to improve the quality of welding.
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 (5)
1. a kind of MIG and TIG assembled welding process that girth welding is docked for aluminium, including cylinder, the A faces of the cylinder are outer
Sideways, B faces are medial surface, it is characterised in that：Comprise the following steps：
Step one：Remove in housing at butt joint ring seam cob webbing, the oxidation at cylinder docking circumferential weld is removed with stainless steel wire wheel
Film, the outer groove of " V " type is gone out in the A facing cuts of cylinder；
Step 2：First pass carries out docking girth welding using full-automatic MIG welding machines, in circumferential weld medium position formation automatic welding
MIG bottoming area；
Step 3：Second time cylinder B faces use automatic welding MIG and TIG synchronous welding, B faces formed MIG, TIG synchronously weld
Area；
Step 4：3rd time is back chipping, and the 4th time is capping, is synchronously filled, is formed in cylinder A faces by automatic welding MIG and TIG
Back chipping area and capping area.
2. MIG the and TIG assembled welding process according to claim 1 that girth welding is docked for aluminium, its feature exists
In：The opening angle of the outer groove of " V " type is 63-67 ° in step one.
3. MIG the and TIG assembled welding process according to claim 1 that girth welding is docked for aluminium, its feature exists
In：After step one end, by angle grinder reconditioning weld, make its corner neat, then blow off cylinder using compressed air
Interior dust and dirt.
4. MIG the and TIG assembled welding process according to claim 1 that girth welding is docked for aluminium, its feature exists
In：The docking circumferential weld punishment of the cylinder is four areas, and capping area, back chipping area, automatic welding MIG are followed successively by from cylinder A faces to B faces
Bottoming area and the synchronous welding zone of MIG, TIG.
5. MIG the and TIG assembled welding process according to claim 1 that girth welding is docked for aluminium, its feature exists
In：The design parameter of the welding procedure such as following table：
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710633841.XA CN107283033A (en) | 2017-07-29 | 2017-07-29 | MIG the and TIG assembled welding process of girth welding is docked for aluminium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710633841.XA CN107283033A (en) | 2017-07-29 | 2017-07-29 | MIG the and TIG assembled welding process of girth welding is docked for aluminium |
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| Publication Number | Publication Date |
|---|---|
| CN107283033A true CN107283033A (en) | 2017-10-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710633841.XA Pending CN107283033A (en) | 2017-07-29 | 2017-07-29 | MIG the and TIG assembled welding process of girth welding is docked for aluminium |
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| CN (1) | CN107283033A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111774702A (en) * | 2020-07-08 | 2020-10-16 | 北京地铁车辆装备有限公司 | Welding method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03248776A (en) * | 1990-02-26 | 1991-11-06 | Nippon Alum Co Ltd | Welding method for aluminum alloy clad material |
| 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 |
| CN103978288A (en) * | 2014-04-30 | 2014-08-13 | 太原理工大学 | Method for welding by TIG (Tungsten Inert Gas arc Welding)-MIG (Metal inert-gas welding) serially connecting way |
| CN106513944A (en) * | 2016-12-16 | 2017-03-22 | 辽宁忠旺铝合金精深加工有限公司 | Welding process for aluminum alloy angle joint |
| CN106825871A (en) * | 2017-02-24 | 2017-06-13 | 玉林博飞商贸有限公司 | A kind of welding procedure of aluminium alloy |
-
2017
- 2017-07-29 CN CN201710633841.XA patent/CN107283033A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03248776A (en) * | 1990-02-26 | 1991-11-06 | Nippon Alum Co Ltd | Welding method for aluminum alloy clad material |
| 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 |
| CN103978288A (en) * | 2014-04-30 | 2014-08-13 | 太原理工大学 | Method for welding by TIG (Tungsten Inert Gas arc Welding)-MIG (Metal inert-gas welding) serially connecting way |
| CN106513944A (en) * | 2016-12-16 | 2017-03-22 | 辽宁忠旺铝合金精深加工有限公司 | Welding process for aluminum alloy angle joint |
| CN106825871A (en) * | 2017-02-24 | 2017-06-13 | 玉林博飞商贸有限公司 | A kind of welding procedure of aluminium alloy |
Non-Patent Citations (3)
| Title |
|---|
| 宋永增 等: "《动车组制造工艺》", 31 October 2007, 中国铁道出版社 * |
| 杨志勇 等: "7N01S铝合金MIG焊接工艺研究", 《金属加工(热加工)》 * |
| 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 |
|---|---|---|---|---|
| CN111774702A (en) * | 2020-07-08 | 2020-10-16 | 北京地铁车辆装备有限公司 | Welding method |
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| PB01 | Publication | ||
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Application publication date: 20171024 |