CN105522279B - The automatic welding device and its welding method of a kind of efficient multi-functional conversion of laser MIG, TIG - Google Patents
The automatic welding device and its welding method of a kind of efficient multi-functional conversion of laser MIG, TIG Download PDFInfo
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- CN105522279B CN105522279B CN201610029516.8A CN201610029516A CN105522279B CN 105522279 B CN105522279 B CN 105522279B CN 201610029516 A CN201610029516 A CN 201610029516A CN 105522279 B CN105522279 B CN 105522279B
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- conversion head
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- 238000003466 welding Methods 0.000 title claims abstract description 169
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 72
- 238000000034 method Methods 0.000 title claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 239000002131 composite material Substances 0.000 claims description 4
- 238000010891 electric arc Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 description 10
- 239000007789 gas Substances 0.000 description 5
- 229910001374 Invar Inorganic materials 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000002537 cosmetic Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/346—Working by laser beam, e.g. welding, cutting or boring in combination with welding or cutting covered by groups B23K5/00 - B23K25/00, e.g. in combination with resistance welding
- B23K26/348—Working by laser beam, e.g. welding, cutting or boring in combination with welding or cutting covered by groups B23K5/00 - B23K25/00, e.g. in combination with resistance welding in combination with arc heating, e.g. TIG [tungsten inert gas], MIG [metal inert gas] or plasma welding
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Arc Welding In General (AREA)
- Laser Beam Processing (AREA)
Abstract
The present invention discloses a kind of efficient laser MIG, the automatic welding device and its welding method of the multi-functional conversions of TIG, wherein automatic welding device includes conversion head device, the robotic arm being connected with conversion head device, the automatic wire feeding mechanism being connected with robotic arm, switch board, laser generator, Water-cooled cabinet and gas cylinder, conversion head device includes conversion head main body and the laser head being integrated in conversion head main body, MIG welding guns and TIG welding guns, laser head is arranged at the internal axis of conversion head main body, MIG welding guns and TIG welding guns are located at the both sides of conversion head main body, the laser head protection device for being used for protecting laser head is provided with conversion head bottom part body, the first rod member and the second rod member are respectively equipped with the both sides of conversion head main body, MIG welding guns and TIG welding guns are located on the first rod member and the second rod member respectively, first rod member is provided with the first chute slided for MIG welding guns on the first rod member, second rod member is provided with the second chute slided for TIG welding guns on the second rod member.
Description
Technical field：
The present invention relates to a kind of efficient welding equipment and its welding method, and in particular to a kind of efficient laser-MIG, TIG
The automatic welding device and its welding method of multi-functional conversion.
Background technology：
Being welded in process industry has very important effect, is widely used in all trades and professions.Modern industry
Development be unable to do without high-quality welding product with progressive, to efficiently accurately welding equipment it is also proposed higher requirement.At present,
The compound welding equipment of automation is such as：Laser-MIG (welding) compound welding equipment, laser-TIG (tungsten
Electrode argon arc welding) compound welding equipment tentatively realizes industrial applications.
Laser-TIG, MIG composite weldings have merged advanced laser welding technology as welding technique emerging in recent years
With traditional Electric arc welding technology.Can two kinds of different thermals source be carried out compound in welding process and act on same treat
Welding position is put, and the advantage of two kinds of thermals source is played while mutual stable and guiding, respective deficiency is compensate for.The welding method has
There is stronger Technological adaptability, appearance of weld can be improved, improve joint quality, be in particular in increase welding penetration, reduction
Weld seam cooldown rate, decrease or even eliminate the defects such as stomata, crackle.
Large scale, the connection of big thickness sheet material are one of important application fields of laser-arc hybrid welding in industry technology.Entering
When the big multi-Layer Welding of Thick Plates of row connects, the technological parameter of each layer difference.For example, in the gap of weldment bevel narrow gap/0
During assembling, backing welding uses Laser-Arc Hybrid Welding more again frequently with laser welding, packed layer and capping layer.Therefore in welding
During be related to the conversion of several welding manner.If can be integrated by the hardware system progress of several welding methods, can have
Effect simplifies welding process, improves welding efficiency.
The content of the invention：
In order to improve the quality and efficiency that multi-Layer Welding of Thick Plates connects, it is many that the present invention provides a kind of efficient laser-MIG, TIG
The automatic welding device and its welding method of power and energy, it can fast, accurately carry out bond pattern switching.
The present invention is adopted the following technical scheme that：A kind of efficient laser-MIG, the automatic welding device of the multi-functional conversions of TIG,
The robotic arm being connected including conversion head device, with conversion head device, the automatic wire feeding mechanism being connected with robotic arm, switch board, swash
Optical generator, Water-cooled cabinet and gas cylinder, the conversion head device include conversion head main body and are integrated in swashing in conversion head main body
Shaven head, MIG welding guns and TIG welding guns, the laser head are arranged at the internal axis of conversion head main body, MIG welding guns and TIG welding guns
Positioned at the both sides of conversion head main body, the laser head protection device for being used for protecting laser head is provided with the conversion head bottom part body,
The first rod member and the second rod member are respectively equipped with the both sides of the conversion head main body, the MIG welding guns and TIG welding guns are located at respectively
On first rod member and the second rod member, first rod member is provided with the first chute slided for MIG welding guns on the first rod member, institute
State the second rod member and be provided with the second chute slided for TIG welding guns on the second rod member.
The present invention is also adopted the following technical scheme that：A kind of efficient laser-MIG, the automatic welding device of the multi-functional conversions of TIG
Welding method, comprise the following steps：
First, conversion head device is put into by designated space position by switch board control machine arm, laser head protection is opened
Device, sets relevant parameter；
Second, the first rod member is opened with the main shaft of conversion head main body in the angle of demand, reinflated second rod member and first
Rod member recalls TIG welding guns again in demand angle, and TIG welding guns can move along the second chute inside the second rod member and then weld TIG
Rifle reaches specified location, similarly recalls MIG welding guns and serves as wire feed rifle for laser-MIG/TIG weld；
3rd, control conversion head device rotates along main shaft, and TIG welding guns rotate to rear of the laser head with respect to welding direction；
4th, called by computer more than relative program confirmed in the case where not opening electric arc, laser welding system
Can three steps be normally carried out and check path of welding and welding sequence；
5th, after confirming that program is errorless, laser-TIG weld system is opened, Laser-TIG Hybrid Welding is realized；
6th, after Laser-TIG Hybrid Welding is finished, programme-control related system is stopped, and calls conversion head device to arrive
Specified location, withdraws TIG welding guns, opens laser-MIG welding system, realizes Laser-MIG Composite Welding；
7th, control conversion head device resets after welding is finished, that is, completes welding.
The present invention has the advantages that：Efficiently laser-MIG, the automatic welding device of the multi-functional conversions of TIG of the invention
Laser head, TIG welding guns, MIG welding guns are assembled into an entirety, the structure is realized that multinomial welding function simultaneously can be quickly
Realize power and energy.The combination can efficiently, safety the various weld tasks of completion, especially slab multi-layer multi-pass welding this
Class is needed in the welding process of multiple conversions welding manner.The invention successfully solves the artificial problem for changing a tedious process, protects
The continuity of welding process has been demonstrate,proved, and then ensure that the precision and quality of welding.In addition its characteristic convenient and easy, simple to operate
It is set to can be applied to industrialize large-scale production line.
Brief description of the drawings：
Fig. 1 is the present invention efficient laser-MIG, the structure chart of the automatic welding device of the multi-functional conversions of TIG.
Fig. 2 is the structure chart of conversion head device in Fig. 1.
Wherein：
1- conversion head devices；2- robotic arms；3- switch boards；4- laser generators；5- Water-cooled cabinets；6- gas cylinders；7- is sent automatically
Silk mechanism；11- conversion head main bodys；12- laser heads；13-MIG welding guns；14-TIG welding guns；The rod members of 15- first；The rod members of 16- second；
17- laser head protection devices.
Embodiment：
It refer to shown in Fig. 1 and Fig. 2, efficiently laser-MIG, the automatic welding device of the multi-functional conversions of TIG include the present invention
Conversion head device 1, the robotic arm 2 being connected with conversion head device 1, the automatic wire feeding mechanism 7 being connected with robotic arm 2, switch board 3,
Laser generator 4, Water-cooled cabinet 5 and gas cylinder 6.Wherein switch board 3 is by the behavior of dependent instruction control machinery arm 2, and mechanical arm 2 is
Realize that total makees the moving parts of directed movement in three dimensions, according to the instruction action of switch board 3 so as to drive conversion
Head device 1 realizes correct path of welding.
Conversion head device 1 includes conversion head main body 11 and the laser head 12, the MIG welding guns that are integrated in conversion head main body 11
13 and TIG welding guns 14.Wherein, laser head 12 is arranged at the internal axis of conversion head main body 11, MIG welding guns 13 and TIG welding guns
14 are located at the both sides of conversion head main body 11, and being provided with the bottom of conversion head main body 11 is used to protect the laser head protection of laser head 12 to fill
17 are put, when being welded using laser head 12, laser head 12 is extended downwardly from, and pushes laser head protection device 17, after terminating, laser open
First 12 are withdrawn inside conversion head main body 11, and laser head protection device 17 is closed.Is respectively equipped with the both sides of conversion head main body 11
One rod member 15 and the second rod member 16, MIG welding guns 13 and TIG welding guns 14 are located on the first rod member 15 and the second rod member 16 respectively, the
One rod member 15 is provided with the first chute (not indicating) slided for MIG welding guns 13 on the first rod member 15, the second rod member 16 and set
There is the second chute (not indicating) slided for TIG welding guns 14 on the second rod member 16.
Using MIG, TIG welding gun, the main shaft of the first rod member of opening 15 and conversion head main body 11 is in the angle of demand, reinflated
Second rod member 16 and the first rod member 15 are in demand angle, recall MIG/TIG welding guns, and MIG welding guns 13 are along the on the first rod member 15
One chute is moved, and TIG welding guns 14 are moved along the second chute on the second rod member 16, and then causes MIG/TIG welding guns reach specified
Position.And when using TIG welding guns 14, MIG welding guns 13 serve as wire feed rifle.Therefore, can be by adjusting height and the weldering of each welding gun
Rifle completes the welding process of different welding parameter requirements from the relative angle of the main shaft of conversion head main body 11.If laser head is Y-axis,
Welding direction is X-axis.First rod member 15 and the second rod member 16 realize that MIG/TIG is welded by being had a certain degree with main shaft Y shape
Rifle moving in X-Y plane and then meet soldering angle and height requirement.
Laser generator 4 is the part for producing laser, wherein the laser produced is delivered to laser head 12 by optical fiber.Laser
First 12 are incorporated into conversion head device 1, and welding process is realized by the control of mechanical arm 2.MIG/TIG welding guns are as laser head 12
It is integrated and concentrates in conversion head device 1 to complete different soldering tips combinations.Automatic wire feeding mechanism 7 provides welding wire, it is ensured that welding
It is smoothed out, wherein welding wire is connected in MIG welding guns 13 by automatic wire feeding mechanism 7；Gas cylinder 6 is used to store the protection gas that welding needs
Body；Water-cooled cabinet 5 is used for the infringement for preventing that apparatus overheat from causing to equipment.
The present invention is further illustrated below by way of a specific embodiment.
MIG arc welding equipments use Fu Nisi companies production model for TPS5000 digital welding machine.TIG arc welding equipments are adopted
The digital welding for being Magic Wave3000jobd with Fu Nisi companies production model.Laser generator is 4KW using power
Optical fiber laser.Automatic wire feeding mechanism uses the wire feeder that Fu Nisi companies manufacture.Robotic arm is flexible using Germany KUKA
The robotic arm of system Manufacturing Co., Ltd manufacture.
This welding example is invar steel two layers of multi-pass welding of big slab that root face is 6mm, is entered using laser-TIG weld
Row backing welding, reuses laser metal inert-gas welding and taps into row cosmetic welding.Specific implementation process is as follows：
First, conversion head device 1 is put into by designated space position by the control machine arm 2 of switch board 3, laser head is opened and protects
Protection unit 17, sets relevant parameter.
Second, the angle that the first rod member 15 and main shaft Y is in demand is opened, reinflated second rod member 16 is in the first rod member 15
Demand angle recalls TIG welding guns 14 again, and TIG welding guns 14 can move along the second chute inside the second rod member 16 and then weld TIG
Rifle reaches specified location, similarly recalls MIG welding guns and serves as wire feed rifle for laser-MIG/TIG weld.
3rd, control conversion head device 1 rotates along main shaft, after TIG welding guns 14 rotate to laser head with respect to welding direction
Side.
4th, called by computer more than relative program confirmed in the case where not opening electric arc, laser welding system
Can three steps be normally carried out and check path of welding and welding sequence.
5th, after confirming that program is errorless, laser-TIG weld system is opened, invar steel is welded, specific weldor
Skill is：Laser-TIG Hybrid Welding；Gage of wire 0.8mm；Speed of welding 0.24m/min；Weldingvoltage 33V；Welding current
260A.Water-cooled cabinet is opened in welding process and carries out water cooling.Now the present invention realizes that Laser-TIG Hybrid Welding completes invar steel
Backing welding.
6th, after Laser-TIG Hybrid Welding is finished.Programme-control related system is stopped, and calls conversion head device 1
To specified location, TIG welding guns 14 are withdrawn.Open laser-MIG welding system and realize that Laser-MIG Composite Welding completes invar
The cosmetic welding of steel.
7th, control conversion head device 1 resets after welding is finished, that is, completes this welding.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, some improvement can also be made under the premise without departing from the principles of the invention, and these improvement also should be regarded as the present invention's
Protection domain.
Claims (2)
1. a kind of efficient laser-MIG, the automatic welding device of the multi-functional conversions of TIG, it is characterised in that：Including conversion head device
(1) robotic arm (2), being connected with conversion head device (1), the automatic wire feeding mechanism (7), the switch board that are connected with robotic arm (2)
(3), laser generator (4), Water-cooled cabinet (5) and gas cylinder (6), the conversion head device (1) include conversion head main body (11) and
It is integrated in laser head (12), MIG welding guns (13) and TIG welding guns (14) in conversion head main body (11), laser head (12) peace
At the internal axis of conversion head main body (11), MIG welding guns (13) and TIG welding guns (14) are located at the two of conversion head main body (11)
Side, the laser head protection device (17) for being used for protecting laser head (12) is provided with conversion head main body (11) bottom, described
The both sides of conversion head main body (11) are respectively equipped with the first rod member (15) and the second rod member (16), the MIG welding guns (13) and TIG welderings
Rifle (14) is located on the first rod member (15) and the second rod member (16) respectively, and first rod member (15), which is provided with, supplies MIG welding guns
(13) the first chute slided on the first rod member (15), second rod member (16) is provided with for TIG welding guns (14) second
The second chute slided on rod member (16).
2. the welding method of a kind of efficient laser-MIG, the automatic welding device of the multi-functional conversions of TIG, it is characterised in that：Including
Following steps
First, conversion head device (1) is put into by designated space position by switch board (3) control machine arm (2), laser head is opened
Protection device (17), sets relevant parameter；
Second, the first rod member (15) is opened with the main shaft of conversion head main body (11) in the angle of demand, reinflated second rod member
(16) TIG welding guns (14) are recalled again in demand angle with the first rod member (15), TIG welding guns (14) can be internal along the second rod member (16)
The second chute move and then TIG welding guns (14) is reached specified location, similarly recall MIG welding guns (13) for laser-MIG/TIG
Wire feed rifle is served as in welding；
3rd, control conversion head device (1) rotates along main shaft, and TIG welding guns (14) rotate to laser head (12) with respect to welding direction
Rear；
4th, by computer call relative program confirm in the case where not opening electric arc, laser welding system more than three steps
It can be normally carried out and check path of welding and welding sequence；
5th, after confirming that program is errorless, laser-TIG weld system is opened, Laser-TIG Hybrid Welding is realized；
6th, after Laser-TIG Hybrid Welding is finished, programme-control related system is stopped, and calls conversion head device (1) to arrive
Specified location, withdraws TIG welding guns (14), opens laser-MIG welding system, realizes Laser-MIG Composite Welding；
7th, control conversion head device (1) resets after welding is finished, that is, completes welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610029516.8A CN105522279B (en) | 2016-01-15 | 2016-01-15 | The automatic welding device and its welding method of a kind of efficient multi-functional conversion of laser MIG, TIG |
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| CN201610029516.8A CN105522279B (en) | 2016-01-15 | 2016-01-15 | The automatic welding device and its welding method of a kind of efficient multi-functional conversion of laser MIG, TIG |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR101713111B1 (en) * | 2016-05-13 | 2017-03-08 | 한국기계연구원 | Wire feeding device for manufacturing three dimension object |
| CN107081505B (en) * | 2017-05-17 | 2019-05-24 | 江门市众能电控科技有限公司 | A kind of mechanical arm of composite welding |
| CN107234374A (en) * | 2017-06-30 | 2017-10-10 | 太仓市华天冲压五金制品厂 | A kind of method of work of metal material processing high efficiency spot-welding equipment |
| CN107470752A (en) * | 2017-07-19 | 2017-12-15 | 江门市众能电控科技有限公司 | A kind of steer composite welding mechanism |
| CN108127258A (en) * | 2017-12-22 | 2018-06-08 | 大连运明自动化技术有限公司 | A kind of compound automatic welding system of laser-arc |
| CN108067737A (en) * | 2017-12-22 | 2018-05-25 | 大连运明自动化技术有限公司 | A kind of method of work of the compound automatic welding system of laser-arc |
| CN108326430A (en) * | 2018-02-01 | 2018-07-27 | 南京航空航天大学 | A kind of compound subregion increasing material manufacturing technique of laser-electric arc and equipment |
| CN110238527B (en) * | 2019-06-28 | 2020-11-10 | 中国航空制造技术研究院 | Multifunctional laser welding method and equipment |
| CN113523575B (en) * | 2021-07-20 | 2022-09-16 | 上海工程技术大学 | Welding method and device for welding aluminum alloy by using multiple laser-MIG (metal-inert gas) and TIG (tungsten inert gas) heat sources |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100602200B1 (en) * | 2004-08-04 | 2006-07-19 | 학교법인 울산공업학원 | Control apparatus for hybrid welding |
| CN101306492B (en) * | 2008-05-26 | 2011-06-22 | 哈尔滨工业大学 | Laser-double arc double sided compound welding method of T shaped joint |
| CN102990235B (en) * | 2012-12-10 | 2015-04-08 | 哈尔滨工业大学 | Fusing method of laser welding with filler wires using double TIG welding torches |
| CN103071935B (en) * | 2013-01-04 | 2015-05-27 | 哈尔滨工程大学 | Laser-arc composite welding device based on heat input control and welding method |
| CN103111781A (en) * | 2013-01-31 | 2013-05-22 | 鞍山煜宸科技有限公司 | Laser-electric arc composite welding head adjusting device |
| CN103358038B (en) * | 2013-07-24 | 2015-11-18 | 电子科技大学 | Multiple degrees of freedom laser-arc hybrid welding in industry head unit |
| CN103600177B (en) * | 2013-11-25 | 2016-06-22 | 北京工业大学 | A kind of single supply VPPA-GTAW bifurcation piercing by electric arc welding method |
| CN104439706A (en) * | 2014-11-28 | 2015-03-25 | 沈阳飞机工业（集团）有限公司 | Integrated laser and electric arc hybrid wire-feeding welding device |
| CN104552921B (en) * | 2014-12-31 | 2017-07-28 | 东莞理工学院 | A kind of plastics laserHybrid welding welding system |
| CN204639432U (en) * | 2015-05-25 | 2015-09-16 | 大连藏龙光电子科技有限公司 | Be applied to the two beam laser welding systems of miniaturized TOSA |
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