CN105195870A - EGW (electro-gas welding) and GMAW (gas metal arc welding) combined welding system - Google Patents
EGW (electro-gas welding) and GMAW (gas metal arc welding) combined welding system Download PDFInfo
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- CN105195870A CN105195870A CN201510684514.8A CN201510684514A CN105195870A CN 105195870 A CN105195870 A CN 105195870A CN 201510684514 A CN201510684514 A CN 201510684514A CN 105195870 A CN105195870 A CN 105195870A
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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
- B23K9/173—Arc welding or cutting making use of shielding gas and of a consumable electrode
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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
- B23K9/32—Accessories
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Abstract
The invention discloses an EGW (electro-gas welding) and GMAW (gas metal arc welding) combined welding system. The EGW and GMAW combined welding system comprises a frame, a welding power source fixed on the frame, a welding box and a cooling water tank, wherein a welding mechanism, a welding wire feeding mechanism, a protective gas feeding mechanism and an electric cabinet are arranged in the welding box; the electric cabinet adopts two working modes, namely an EGW working mode and a GMAW working mode; under the two working modes, each electric control element controls the work of the welding mechanism, the welding wire feeding mechanism and the protective gas feeding mechanism independently; a function slide block is arranged on the welding mechanism, connected with the electric cabinet, and used for switching the working modes of each electric control element in the electric cabinet. The EGW and GMAW combined welding system has the advantages that EGW and GMAW are combined, and organic switching of the two welding technologies is realized, so that the welding efficiency is greatly improved; moreover, the welding quality and the welding control accuracy are high.
Description
Technical field
The invention belongs to automatic welding equipment field, be specifically related to a kind of EGW(electro-gas (enclosed) welding) and GMAW(gas metal-arc welding) composite welding system.
Background technology
At welding field, cross joint is the welding position that welding difficulty is higher, how to ensure that the welding quality of cross joint and efficiency are the problems that welding circle personage is inquiring into always.The welding method of science, accurate welding condition, skilled welding technical ability, advanced welding equipment is all the important means ensureing cross joint welding quality and efficiency.
Electro-gas (enclosed) welding (EGM) is that the electric arc between filling metal pole by sending to continuously and weld seam molten bath makes it to produce a kind of arc welding method engaged.Weld in approximate vertical position of welding, can module be used, make the weld metal forced shaping of fusing.The method can with or need not additional protection gas, need not pressure be applied.When using real core or metal powder core solder wire, with pure gas or the gas shield of mist stroke; Use flux-cored wire time, can with or need not be additional gas or gaseous mixture form protection gas.
Gas metal-arc welding (GMAW) utilizes the electric arc heated metal set up between the filling metal (consumable electrode) and workpiece of continuously feeding and obtains corrupt split.The molten bath of electric arc and melting has gas or the admixture of gas protection of outside supply completely.The weld metal of two workpiece joints is that stacked in multi-layers forms.
In China Petrochemical Industry, PetroChina Company Limited., shipbuilding field, wind-power electricity generation Feng Ta field, carbon steel test specimen electro-gas (enclosed) welding welding, LNG low temperature stainless steel test specimen argon arc vertical welding all will do welding procedure experiment, its objective is and obtain accurate welding condition, verify practicable welding procedure, and traditional welding procedure needs to use the cooperation of the bonding machine of multiple types just can complete whole welding job, welding efficiency is low.
Summary of the invention
Goal of the invention: the object of the invention is for the deficiencies in the prior art, provides one to protect vertical welding experiment in conjunction with EGM and GMAW for steel test specimen pneumoelectric vertical welding, LNG low temperature stainless steel test specimen gas, the composite welding system of university's welding teaching demonstration.
Technical scheme: EGW and GMAW composite welding system of the present invention, comprise frame, be fixed on the source of welding current in described frame, welding case and cooling water tank, welding mechanism is provided with in described welding case, welding wire feeding mechanism, protection gas supply establishment and electric cabinet, described welding mechanism, welding wire feeding mechanism is connected respectively by the electric controling element that wire is corresponding in described electric cabinet with protection gas supply establishment, described electric cabinet has two kinds of mode of operations, be respectively EGW mode of operation and GMAW mode of operation, each electric controling element under two kinds of mode of operations independently controls described welding mechanism, welding wire feeding mechanism and the work of protection gas supply establishment, described welding mechanism slides up and down along welding direction under the driving of the described source of welding current, described welding mechanism is provided with function slide block, and described function slide block is connected with described electric cabinet, switches the mode of operation of each electric controling element in described electric cabinet.
The present invention further preferably technical scheme is, described welding mechanism comprises suspension assembly, guide assembly, welding tractor and welding head, described guide assembly hangs the top being arranged on described welding case by described suspension assembly, described welding tractor is driven by the described source of welding current and slides up and down along described guide assembly, described welding head is arranged on described welding tractor, follow described welding tractor to slide along welding direction, described function slide block is arranged on the afterbody of described welding head.
Preferably, described welding head is arranged on described welding tractor by telescopic component, stretches under the driving of described telescopic component along the vertical direction of described welding tractor.
Preferably, described welding head comprises cross adjustment member, accurate wig-wag, welding gun clamping part, cooling press closer parts, cooling extensible member and welding gun, described welding gun is arranged on described cross adjustment member by described welding gun clamping part, the position of described welding gun is regulated by described cross adjustment member, the afterbody of described cross adjustment member is arranged on described welding tractor by accurate wig-wag, described cooling presses closer parts and is arranged on described cooling extensible member, and described cooling extensible member is arranged on the end of described cross adjustment member.
Preferably, described guide assembly comprises aluminum alloy guide rail, is arranged at least one pair of the Pneumatic vacuum sucker on described aluminum alloy guide rail, and described Pneumatic vacuum sucker suction is on the case sidewall of described welding case.
Preferably, described welding tractor is also provided with deceleration component, described deceleration component is connected with the described source of welding current.
Preferably, the side of described welding case is also provided with back side slide block, and described back side slide block is arranged on the back side of workpiece to be welded, relative with described welding mechanism, and described back side slide block is connected with described cooling water tank by pipeline.
Preferably, the described source of welding current is fixed on the top of described cooling water tank by power shelf.
In the present invention, frame is the basis of equipment, is used for installing required each parts; The source of welding current is used for providing power for each parts; Cooling water tank is in welding process, provides the cooling water of welding work pieces; Welding wire feeding mechanism is wire-feed motor, be welding wire automatically, be delivered continuously to welding gun, realize Automation of Welding; Protection gas supply establishment is used for protective gas required when supply is welded; Electric cabinet is used to assemble electric controling element, is controlled the work of each parts by electric controling element; Welding mechanism is the core component of whole system; comprise suspension assembly, guide assembly, welding tractor and welding head; welding head comprise again cross adjustment member, accurate wig-wag, welding gun clamping part, cooling press closer parts, cooling extensible member, welding gun and function slide block; function slide block is connected with electric cabinet; control the mode of operation of electric cabinet, whole system is switched between electro-gas (enclosed) welding (EGM) and gas metal-arc welding (GMAW) two kinds of techniques.
During specific works, workpiece (carbon steel/stainless steel) is arranged in frame, with bolt presses, back side slide block is installed, according to workpiece material, selects corresponding welding procedure, and select corresponding welding gun, function skid to diverse location realizes organic conversion of two kinds of welding procedures.Regulate cross adjustment member, relatively best placement that the handle of telescopic component is used for regulating welding gun and workpiece grooves.Regulate the knob on welding head operating case to be used for regulating welding current, weldingvoltage, speed of welding, press button and be used for realizing the welding starting the arc, receiving arc, complete and once weld, and a Welding experiment.
Beneficial effect: the present invention is in conjunction with electro-gas (enclosed) welding (EGM) and gas metal-arc welding (GMAW) two kinds of welding procedures, a bonding machine realizes multifunction, the welding of the workpiece of unlike material can be completed without the need to multiple stage variety classes welding machine, achieve organic conversion of two kinds of welding procedures, easy to use, increase substantially welding efficiency; Simultaneously also to have welding quality high for welding system of the present invention, and welding controls the advantages such as accurate, meets the requirement of Welding experiment and welding teaching.
Accompanying drawing explanation
Fig. 1 is the structural representation of EGW and GMAW composite welding system of the present invention;
Fig. 2 is the side view of Fig. 1;
Fig. 3 is the top view of Fig. 1.
Detailed description of the invention
Below by accompanying drawing, technical solution of the present invention is described in detail, but protection scope of the present invention is not limited to described embodiment.
embodiment 1:a kind of EGW and GMAW composite welding system, as shown in Figure 1, comprises frame 1, and be fixed on the source of welding current 2 in frame 1, welding case 4 and cooling water tank 3, the source of welding current 2 is fixed on the top of cooling water tank 3 by power shelf.
Be provided with welding mechanism 5, welding wire feeding mechanism 6, protection gas supply establishment 7 and electric cabinet 8 in welding case 4, welding mechanism 5, welding wire feeding mechanism 6 are connected respectively by the electric controling element that wire is corresponding in electric cabinet 8 with protection gas supply establishment 7.
Electric cabinet 8 has two kinds of mode of operations, is respectively EGW mode of operation and GMAW mode of operation, and each electric controling element under two kinds of mode of operations independently controls welding mechanism 5, welding wire feeding mechanism 6 and protection gas supply establishment 7 and works;
Welding mechanism 5 comprises suspension assembly 51, guide assembly 52, welding tractor 53 and welding head 54:
Guide assembly 52 comprises aluminum alloy guide rail, is arranged at least one pair of the Pneumatic vacuum sucker on aluminum alloy guide rail, and Pneumatic vacuum sucker suction is on the case sidewall of welding case 4, and guide assembly 52 hangs the top being arranged on welding case 4 by suspension assembly 51.
Welding tractor 53 is driven by the source of welding current 2 and slides up and down along guide assembly 52, and welding tractor 53 is also provided with deceleration component, and deceleration component is connected with the source of welding current 2.
Welding head 54 comprises cross adjustment member, accurate wig-wag, welding gun clamping part, cooling press closer parts, cooling extensible member and welding gun, welding gun is arranged on cross adjustment member by welding gun clamping part, the position of welding gun is regulated by cross adjustment member, the afterbody of cross adjustment member is arranged on welding tractor by accurate wig-wag, cooling presses closer parts and is arranged on cooling extensible member, and cooling extensible member is arranged on the end of cross adjustment member.Welding head 54 is arranged on welding tractor 53 by telescopic component, follow welding tractor 53 to slide along welding direction, the afterbody of welding head 54 is provided with function slide block, and function slide block is connected with electric cabinet 8, switches the mode of operation of each electric controling element in electric cabinet 8.
The side of welding case 4 is also provided with back side slide block, and back side slide block is arranged on the back side of workpiece to be welded, relative with welding mechanism, and back side slide block is connected with cooling water tank 3 by pipeline.
As mentioned above, although represented with reference to specific preferred embodiment and described the present invention, it shall not be construed as the restriction to the present invention self.Under the spirit and scope of the present invention prerequisite not departing from claims definition, various change can be made in the form and details to it.
Claims (8)
1. an EGW and GMAW composite welding system, comprise frame, be fixed on the source of welding current in described frame, welding case and cooling water tank, it is characterized in that, welding mechanism is provided with in described welding case, welding wire feeding mechanism, protection gas supply establishment and electric cabinet, described welding mechanism, welding wire feeding mechanism is connected respectively by the electric controling element that wire is corresponding in described electric cabinet with protection gas supply establishment, described electric cabinet has two kinds of mode of operations, be respectively EGW mode of operation and GMAW mode of operation, each electric controling element under two kinds of mode of operations independently controls described welding mechanism, welding wire feeding mechanism and the work of protection gas supply establishment, described welding mechanism slides up and down along welding direction under the driving of the described source of welding current, described welding mechanism is provided with function slide block, and described function slide block is connected with described electric cabinet, switches the mode of operation of each electric controling element in described electric cabinet.
2. EGW and GMAW composite welding system according to claim 1, it is characterized in that, described welding mechanism comprises suspension assembly, guide assembly, welding tractor and welding head, described guide assembly hangs the top being arranged on described welding case by described suspension assembly, described welding tractor is driven by the described source of welding current and slides up and down along described guide assembly, described welding head is arranged on described welding tractor, follow described welding tractor to slide along welding direction, described function slide block is arranged on the afterbody of described welding head.
3. EGW and GMAW composite welding system according to claim 2, is characterized in that, described welding head is arranged on described welding tractor by telescopic component, stretches under the driving of described telescopic component along the vertical direction of described welding tractor.
4. EGW and GMAW composite welding system according to claim 2, it is characterized in that, described welding head comprises cross adjustment member, accurate wig-wag, welding gun clamping part, cooling presses closer parts, cooling extensible member and welding gun, described welding gun is arranged on described cross adjustment member by described welding gun clamping part, the position of described welding gun is regulated by described cross adjustment member, the afterbody of described cross adjustment member is arranged on described welding tractor by accurate wig-wag, described cooling presses closer parts and is arranged on described cooling extensible member, described cooling extensible member is arranged on the end of described cross adjustment member.
5. EGW and GMAW composite welding system according to claim 2, it is characterized in that, described guide assembly comprises aluminum alloy guide rail, is arranged at least one pair of the Pneumatic vacuum sucker on described aluminum alloy guide rail, and described Pneumatic vacuum sucker suction is on the case sidewall of described welding case.
6. EGW and GMAW composite welding system according to claim 2, is characterized in that, described welding tractor is also provided with deceleration component, and described deceleration component is connected with the described source of welding current.
7. EGW and GMAW composite welding system according to claim 1, it is characterized in that, the side of described welding case is also provided with back side slide block, described back side slide block is arranged on the back side of workpiece to be welded, relative with described welding mechanism, described back side slide block is connected with described cooling water tank by pipeline.
8. EGW and GMAW composite welding system according to claim 1, it is characterized in that, the described source of welding current is fixed on the top of described cooling water tank by power shelf.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510684514.8A CN105195870B (en) | 2015-10-20 | 2015-10-20 | EGW and GMAW composite welding systems |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510684514.8A CN105195870B (en) | 2015-10-20 | 2015-10-20 | EGW and GMAW composite welding systems |
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| CN105195870A true CN105195870A (en) | 2015-12-30 |
| CN105195870B CN105195870B (en) | 2018-07-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107755856A (en) * | 2017-11-22 | 2018-03-06 | 南京奥特电气股份有限公司 | A kind of reservoir walls longitudinal seam welding device and welding method |
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| KR20090003731U (en) * | 2007-10-17 | 2009-04-22 | 대우조선해양 주식회사 | Light weight tamdem EGW welding apparatus |
| CN201841344U (en) * | 2010-11-13 | 2011-05-25 | 锦州义兴铁塔股份有限公司 | Gas shield protection arc and submerged arc integral automatic welding machine |
| CN102672311A (en) * | 2012-06-07 | 2012-09-19 | 中国东方电气集团有限公司 | Electro-gas vertical welding automatic moving type robot system |
| CN102941393A (en) * | 2012-11-23 | 2013-02-27 | 南京奥特电气股份有限公司 | Circumferential seam single-pass electro-gas welding machine |
| CN205111032U (en) * | 2015-10-20 | 2016-03-30 | 南京奥特电气股份有限公司 | EGW and GMAW hybrid welding meet system |
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2015
- 2015-10-20 CN CN201510684514.8A patent/CN105195870B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20090003731U (en) * | 2007-10-17 | 2009-04-22 | 대우조선해양 주식회사 | Light weight tamdem EGW welding apparatus |
| CN201841344U (en) * | 2010-11-13 | 2011-05-25 | 锦州义兴铁塔股份有限公司 | Gas shield protection arc and submerged arc integral automatic welding machine |
| CN102672311A (en) * | 2012-06-07 | 2012-09-19 | 中国东方电气集团有限公司 | Electro-gas vertical welding automatic moving type robot system |
| CN102941393A (en) * | 2012-11-23 | 2013-02-27 | 南京奥特电气股份有限公司 | Circumferential seam single-pass electro-gas welding machine |
| CN205111032U (en) * | 2015-10-20 | 2016-03-30 | 南京奥特电气股份有限公司 | EGW and GMAW hybrid welding meet system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107755856A (en) * | 2017-11-22 | 2018-03-06 | 南京奥特电气股份有限公司 | A kind of reservoir walls longitudinal seam welding device and welding method |
| CN107755856B (en) * | 2017-11-22 | 2020-05-29 | 南京奥特电气股份有限公司 | Device and method for welding longitudinal seam of inner wall of storage tank |
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| CN105195870B (en) | 2018-07-06 |
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Effective date of registration: 20210302 Address after: No.1, Zhongxing West Road, Lishui Economic and Technological Development Zone, Nanjing, Jiangsu Province Patentee after: NANJING AUTO AUTOMATION Co.,Ltd. Address before: 211100 Qingshui Ting West Road, Jiangning economic and Technological Development Zone, Nanjing, Jiangsu Patentee before: NANJING AUTO ELECTRIC Co.,Ltd. |
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