CN206343785U - A kind of high powered plasma arc and melt pole electrical arc are combined welding gun - Google Patents
A kind of high powered plasma arc and melt pole electrical arc are combined welding gun Download PDFInfo
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- CN206343785U CN206343785U CN201621473422.1U CN201621473422U CN206343785U CN 206343785 U CN206343785 U CN 206343785U CN 201621473422 U CN201621473422 U CN 201621473422U CN 206343785 U CN206343785 U CN 206343785U
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Abstract
A kind of high powered plasma arc and melt pole electrical arc are combined welding gun, including plasma (welding) torch, melt pole electrical arc welding gun, base one, base two, contiguous block, magnetic control means, plasma (welding) torch and melt pole electrical arc welding gun are separately mounted in base one and base two, plasma (welding) torch and melt pole electrical arc welding gun upper end are connected by contiguous block, magnetic control means is arranged in base one and base two, and base one and base two are connected by screw.The utility model can preferably solve the problems, such as protection gas hood, magnetic pole, the cooling of plasma arc electrode, and welding gun gas shield effect is good, and simple in construction, easy maintenance is lightweight, it is adaptable to high current composite welding.
Description
Technical field
The utility model is related to a kind of plasma arc and melt pole electrical arc is combined welding gun, high-power etc. more particularly, to one kind
Ion arc and melt pole electrical arc are combined welding gun.
Background technology
Plasma arc and melt pole electrical arc Combined Welding are the compound electrics being collectively forming using plasma arc and melt pole electrical arc
The technology that arc is welded, have the advantages that welding wire melting rate is fast, welding process without splashing, arc stability, be it is a kind of efficiently
Welding method.Meanwhile, the high-efficient welding equipment such as weldering electric arc combined relative to laser one, plasma arc and melt pole electrical arc are compound
Soldering equipment is cheap, with wide application market.
At present, plasma arc and melt pole electrical arc, which are combined welding technology, mainly two major classes：Coaxial-type plasma arc and fusing
Pole electrical arc is combined welding technology, paraxonic formula plasma arc and melt pole electrical arc and is combined welding technology.Coaxial-type plasma arc and consumable electrode
Plasma arc electrode and melt pole electrical arc electrode are all connected with source of welding current positive pole in electric arc combined welding technology, and arc current direction is
Mother metal is flowed to from welding gun.In April, 2007 is published in《Shenyang University of Technology's journal》The Chinese science and technology paper of the 2nd phase of volume 29《Deng
The design and development of ion-MIG welding equipments》In disclose a kind of plasma-MIG and be combined welding gun, the compound welding gun it is medium from
Subarc electrode and MIG arc electrodes are connected with source of welding current positive pole, and mother metal is connected with source of welding current negative pole, plasma arc with
MIG electric arcs can Simultaneous Stabilization burning.But because plasma arc electrode connects source of welding current positive pole, the heating of plasma arc electrode is serious,
Therefore the cooling of article on plasma arc electrode and welding gun requires high.
Paraxonic formula plasma arc connects Plasma Welding power supply with the compound medium ion arc electrode of welding technology of melt pole electrical arc and born
Pole, arc-plasma current direction is flows to plasma arc electrode from mother metal, and melt pole electrical arc electrode is connecing the consumable electrode source of welding current just
Pole, melt pole electrical arc electric current flows to mother metal from melt pole electrical arc electrode, and the current direction of two electric arcs is opposite.The welding technique is medium
The heating of ion arc electrode is obviously reduced, and has the advantages that speed of welding is high, weld penetration is big, heat input is small.In this background
Under, notification number is US 2005/0199593A1 U.S. patent Nos《MIG-PLASMA WELDING》Disclose it is a kind of wait from
In subarc and MIG arc hybrid welding methods, the welding method plasma (welding) torch and MIG welding guns along welding direction according to front and rear
Order is arranged, and front end plasma arc is used to preheat weld seam or forms " keyhole ", and rear end melt pole electrical arc is mainly used in filler wire
And weld seam is filled, so as to increase welding penetration, improve welding efficiency.Authorization Notice No. is practical new for CN202461816U China
Type patent《Compound welding gun》In disclose a kind of plasma arc welding (PAW) with two protect weldering combine compound welding guns, the welding gun include outer cover,
It is provided with inside outer cover on pedestal, pedestal and is fixed with plasma (welding) torch and two guarantor's weldering welding guns, welding gun is additionally provided with lower protective cover.This is answered
Close plasma (welding) torch and two in welding gun and protect the shared protective cover of weldering welding gun, and plasma arc welding (PAW) and two guarantor's welderings are closer to the distance, it is difficult
To be welded suitable for high current.In addition, welding gun structure is complicated, use and maintenance inconvenience.
The content of the invention
The utility model overcomes shortcoming present in prior art, and there is provided a kind of high powered plasma arc and melt pole electrical arc
Compound welding gun, the compound welding gun can preferably solve the problems, such as protection gas hood, magnetic pole, the cooling of plasma arc electrode, welding gun gas
Protecting effect is good, simple in construction, and easy maintenance is lightweight, it is adaptable to high current composite welding.
To reach above-mentioned purpose, the utility model uses following technical scheme：
A kind of high powered plasma arc and melt pole electrical arc are combined welding gun, including plasma (welding) torch 1, metal arc welding
Rifle 2, base 1, base 2 302, contiguous block 7, magnetic control means 4, plasma (welding) torch 1 are arranged in base 1, fusing
Pole electrical arc welding gun 2 is arranged in base 2 302 and fastened by the screw on base 2 302, plasma (welding) torch 1 and consumable electrode
The upper end of arc welding gun 2 is connected by contiguous block 7, and magnetic control means 4 is arranged in base 1 and base 2 302, base 1
It is connected by screw with base 2 302, base cooling-water duct 303 is provided with base 2 302；
Plasma (welding) torch 1 includes rifle core 101, plasma (welding) torch gun body 103, insulation sleeve 102, plasma arc electrode
104th, electrode holder 105, set insulation sleeve 102 between rifle core 101 and plasma (welding) torch gun body 103, plasma arc electrode 104 leads to
Electrode holder 105 is crossed in rifle core 101, plasma (welding) torch protection gas hood is installed in plasma (welding) torch gun body 103
107, nozzle 106 is installed in the lower end of plasma (welding) torch gun body 103；
Melt pole electrical arc welding gun 2 includes melt pole electrical arc welding gun gun body 201, ignition tip 202, the protection of melt pole electrical arc welding gun
Gas hood 203, ignition tip 202 is arranged on the lower end of melt pole electrical arc welding gun gun body 201；
Magnetic control means 4 includes magnetic core 401, two magnetic inductive blocks 402, two magnetic poles 403 for being tied with coil, and magnetic core 401 is installed
In base 1 and base 2 302, magnetic inductive block 402 is arranged on the lower end of magnetic core 401, and magnetic pole 403 is connected with magnetic inductive block 402, and
It is arranged symmetrically in the outside of plasma (welding) torch protection gas hood 107.
Preferably, the lower end of electrode holder 105 is coordinated with the endoporus lower end of rifle core 101 with circular conical surface.
Preferably, the distance between the lower surface of rifle core 101 and the lower surface of nozzle 106 L2=5~50mm.
Preferably, the plasma (welding) torch protection gas hood 107 is matched somebody with somebody with plasma (welding) torch gun body 103 with circular conical surface
Close, length of fit L3=2~15mm.
Preferably, the melt pole electrical arc welding gun protection gas hood 203 is melted by being threadably mounted at the lower end of base 2 302
Change the pole electrical arc welding gun protection upper surface of gas hood 203 to be in close contact with base 2 302.
Preferably, the magnetic inductive block 402 is fastened on the lower surface of base 2 302.
Preferably, magnetomotive force NI=200~5000A of the magnetic circuit of magnetic control means 4.
Preferably, the center line of nozzle 106 and the center line of ignition tip 202 on the lower surface of nozzle 106 apart from L1
=5~50mm, angle α=- 15 °~45 ° between the center line of nozzle 106 and the center line of ignition tip 202.
Preferably, the material selection engineering plastics of base 1, the material selection copper of base 2 302.
Preferably, the plasma (welding) torch protection material selection red copper of gas hood 107.
Preferably, the melt pole electrical arc welding gun protection material selection red copper of gas hood 203.
Preferably, the outside of plasma (welding) torch 1 is provided with containment vessel 1, the upper end of containment vessel 1 connects with contiguous block 7
Connect, the lower end of containment vessel 1 is connected with base 1；The outside of melt pole electrical arc welding gun 2 is provided with containment vessel 26, containment vessel 26
End is connected with contiguous block 7, and the lower end of containment vessel 26 is connected with base 2 302.
Compared with prior art, the utility model beneficial effect is：
The utility model beneficial effect one：Compound welding gun good cooling results, it is adaptable to which high current is welded.
Plasma (welding) torch electrode holder is matched somebody with somebody using circular conical surface with rifle core contact portion and merged close to plasma arc eletrode tip,
Ensure that plasma arc electrode lower end is cooled down, reduce electrode erosion；Electric arc is compressed simultaneously, arc stiffness is improved and energy is close
Degree.Plasma (welding) torch protects gas hood upper end to coordinate with plasma (welding) torch gun body using circular conical surface, it is ensured that plasma (welding) torch
Protect gas hood cooling good.
Melt pole electrical arc welding gun protection gas hood, magnetic control means and base two are in close contact, it is ensured that melt pole electrical arc welding gun is protected
Tyre protecting shield, magnetic control means cooling are good.
In addition, the component materials such as plasma (welding) torch protection gas hood, melt pole electrical arc welding gun protection gas hood select red copper, protect
Demonstrate,prove these pieces conduct heats good, it is ensured that service life of the welding gun in the case of high current welding.
The utility model beneficial effect two：Compound welding gun is simple in construction, convenient maintenance.Plasma arc electrode is only needed
Dismounting can be completed by dismounting pressure cap, locking nut, plasma arc electrode is changed in convenient welding；Do not dismounting plasma arc
In the case of welding gun protection gas hood, nozzle can dismount completion directly from plasma (welding) torch gun body and change.In addition, compound welding gun
Middle plasma (welding) torch, melt pole electrical arc welding gun and magnetic control means can independent disassembling, assembling and replacing, it is easy to maintenance.
The utility model beneficial effect three：Plasma (welding) torch protects gas hood and melt pole electrical arc welding gun protection gas hood difference
Independent design, gas shield effect is good when making welding, saves protective gas consumption, it is ensured that welding quality.
The utility model beneficial effect four：Base is designed to two parts, and engineering plastics and copper class material are respectively adopted,
Do not influence under the premise of welding gun radiating, make welding gun lightweight.
Brief description of the drawings
Fig. 1 is that the utility model is combined welding gun structural representation；
Fig. 2 is structure sectional views of the Fig. 1 along A-A directions；
Fig. 3 is structure sectional views of the Fig. 1 along B-B directions；
Fig. 4 is structure sectional views of the Fig. 2 along C-C directions；
Marked in figure as follows：
1 is plasma (welding) torch, and 101 be rifle core, and 102 be insulation sleeve, and 103 be plasma (welding) torch gun body, 104 for wait from
Subarc electrode, 105 be electrode holder, and 106 be nozzle, and 107 be that plasma (welding) torch protects gas hood, and 108 be pressure cap, and 109 be locking
Nut, 110 be water-cooled electric cable joint, and 111 be ion-gas inlet union, and 112 be that water cooling connection is first, and 113 be water-cooling joint two,
114 be that plasma (welding) torch protects gas inlet union；2 be melt pole electrical arc welding gun, and 201 be melt pole electrical arc welding gun gun body, 202
It is that melt pole electrical arc welding gun protects gas hood for ignition tip, 203,3 be base, and 301 be base one, and 302 be base two, and 303 be bottom
Seat cooling-water duct, 304 be base cooling-water duct joint；4 be magnetic control means, and 401 be magnetic core, and 402 be magnetic inductive block, and 403 are
Magnetic pole；5 be containment vessel one；6 be containment vessel two；7 be contiguous block；L1 is the center line of nozzle 106 and the center line of ignition tip 202 in spray
Distance on the lower surface of mouth 106；L2 is the distance between the lower surface of rifle core 101 and the lower surface of nozzle 106；L3 is plasma arc welding (PAW)
Rifle protects the length of fit between gas hood 107 and plasma (welding) torch gun body 103；α is the center line of nozzle 106 and ignition tip 202
Angle between center line；NI is the magnetomotive force of the magnetic circuit of magnetic control means 4.
Embodiment
The utility model is described further below in conjunction with the accompanying drawings：
As shown in Figure 1, Figure 2, Figure 3, Figure 4, high powered plasma arc and melt pole electrical arc described in the utility model are combined
Welding gun, including plasma (welding) torch 1, melt pole electrical arc welding gun 2, base 1, base 2 302, contiguous block 7, magnetic control means 4,
Plasma (welding) torch 1 is arranged in base 1, and melt pole electrical arc welding gun 2 is arranged in base 2 302 and passes through base two
Screw fastening on 302, plasma (welding) torch 1 and the upper end of melt pole electrical arc welding gun 2 are connected by contiguous block 7, and magnetic control means 4 is pacified
In base 1 and base 2 302, base 1 and base 2 302 are connected by screw, and bottom is provided with base 2 302
Seat cooling-water duct 303；
Plasma (welding) torch 1 includes rifle core 101, plasma (welding) torch gun body 103, insulation sleeve 102, plasma arc electrode
104th, electrode holder 105, set insulation sleeve 102 between rifle core 101 and plasma (welding) torch gun body 103, plasma arc electrode 104 leads to
Electrode holder 105 is crossed in rifle core 101, plasma (welding) torch protection gas hood is installed in plasma (welding) torch gun body 103
107, nozzle 106 is installed in the lower end of plasma (welding) torch gun body 103；
Melt pole electrical arc welding gun 2 includes melt pole electrical arc welding gun gun body 201, ignition tip 202, the protection of melt pole electrical arc welding gun
Gas hood 203, ignition tip 202 is arranged on the lower end of melt pole electrical arc welding gun gun body 201；
Magnetic control means 4 includes magnetic core 401, two magnetic inductive blocks 402, two magnetic poles 403 for being tied with coil, and magnetic core 401 is installed
In base 1 and base 2 302, magnetic inductive block 402 is arranged on the lower end of magnetic core 401, and magnetic pole 403 is connected with magnetic inductive block 402, and
It is arranged symmetrically in the outside of plasma (welding) torch protection gas hood 107.
The lower end of electrode holder 105 is coordinated with the endoporus lower end of rifle core 101 with circular conical surface, it is ensured that the lower end of electrode holder 105 is cooled down,
And ensure enough conductive contact areas.
The distance between the lower surface of rifle core 101 and the lower surface of nozzle 106 L2=5~50mm, it is ensured that clamping of electrode holder 105 etc.
The position of ion arc electrode 104 close to the tip of plasma arc electrode 104, reduces the temperature of plasma arc electrode 104 to the full extent,
Plasma arc electrode 104 is reduced to generate heat.
Plasma (welding) torch protection gas hood 107 is coordinated with plasma (welding) torch gun body 103 with circular conical surface, length of fit L3=
2~15mm, it is ensured that plasma (welding) torch protection gas hood 107 is well cooled down in welding process.
Melt pole electrical arc welding gun protects gas hood 203 to be protected by being threadably mounted at the lower end of base 2 302, melt pole electrical arc welding gun
The upper surface of tyre protecting shield 203 is in close contact with base 2 302, it is ensured that melt pole electrical arc welding gun protection gas hood 203 is cooled down well.
Magnetic inductive block 402 is fastened on the lower surface of base 2 302, magnetic inductive block 402 is in close contact with base 2 302, it is ensured that to lead
Magnetic patch 402 is cooled down well.
Magnetomotive force NI=200~5000A of the magnetic circuit of magnetic control means 4.
The center line of nozzle 106 and the center line of ignition tip 202 on the lower surface of nozzle 106 apart from L1=5~50mm, nozzle
Angle α=- 15 °~45 ° between 106 center lines and the center line of ignition tip 202.
Base 3 includes base 1 and base 2 302, the material selection engineering plastics of base 1, the material of base 2 302
From copper, it is ensured that the heat conduction of base 2 302 is good, while mitigating compound welding gun weight.
Plasma (welding) torch protects the material selection red copper of gas hood 107, makes plasma (welding) torch protect the heat conduction of gas hood 107 good
It is good.
Melt pole electrical arc welding gun protects the material selection red copper of gas hood 203, melt pole electrical arc welding gun is protected the heat conduction of gas hood 203
Well.
The outside of plasma (welding) torch 1 is provided with containment vessel 1, and the upper end of containment vessel 1 is connected with contiguous block 7, under containment vessel 1
End is connected with base 1, and the outside of melt pole electrical arc welding gun 2 is provided with containment vessel 26, and the upper end of containment vessel 26 connects with contiguous block 7
Connect, the lower end of containment vessel 26 is connected with base 2 302.
The preferred embodiment of the utility model water cooling path is as follows：
Water cooling path embodiment one
The respective independent loops of the cooling water system of plasma (welding) torch 1 and the cooling water system of base 2 302.Plasma (welding) torch
1 cooling water system is that water-cooled electric cable joint 110 of the cooling water on rifle core 101 is imported into rifle core 101, is flowed through on rifle core 101
Water cooling connection first 112 and plasma (welding) torch gun body 103 on water-cooling joint 2 113 between water pipe enter plasma arc welding (PAW)
In rifle gun body 103 and nozzle 106, then flow out, completed to rifle core 101, plasma arc welding electrode by water-cooling joint 2 113
104th, plasma (welding) torch gun body 103, nozzle 106, plasma (welding) torch protect the cooling of gas hood 107.The cooling water of base 2 302
System is that cooling water enters outflow after base cooling-water duct 303 by base cooling-water duct joint 304, makes base 2 302, melts
Change pole electrical arc welding gun protection gas hood 203, magnetic inductive block 402, magnetic pole 403 to cool off.
Water cooling path embodiment two
Connecting water pipe between water-cooling joint 2 113 and base cooling-water duct joint 304, makes above-mentioned plasma (welding) torch 1
Cooling water system is connected with the cooling water system of base 2 302.Even if from water-cooling joint two in above-mentioned water cooling path embodiment one
The cooling water of 113 outflows, is directly entered by the water pipe connected between water-cooling joint 2 113 and base cooling-water duct joint 304
Enter in base cooling-water duct 303, be then out.In this process, complete to rifle core 101, plasma arc welding electrode 104,
Plasma (welding) torch gun body 103, nozzle 106, plasma (welding) torch protection gas hood 107, base 2 302, melt pole electrical arc welding gun
Protect gas hood 203, magnetic inductive block 402, the cooling of magnetic pole 403.
The utility model gas passage embodiment is as follows：
The gas passage of plasma (welding) torch 1 is：Ion-gas enters in rifle core 101 by ion-gas inlet union 111, then
Sprayed from the lower end of nozzle 106；The protection gas of plasma (welding) torch 1 is by entrance of plasma (welding) torch protection gas inlet union 114 etc.
In ion arc welding torch gun body 103, then from the lower end outflow of plasma (welding) torch protection gas hood 107.
The gas passage of melt pole electrical arc welding gun 2 is；The protection gas of melt pole electrical arc welding gun 1 enters melt pole electrical arc by tracheae
In the center cavity of welding gun gun body 201, and flowed out from melt pole electrical arc welding gun protection gas hood 203 lower end.
The utility model magnetism guiding access embodiment is as follows：
Apply exciting current, preferably direct current, pulse current on coil, magnetic field is formed between two magnetic poles 403, make to be in magnetic
Thus plasma arc in is eliminated the interference between plasma arc and melt pole electrical arc, realizes two kinds by electromagnetic force
Stable welding between electric arc.
The utility model conductive path embodiment is as follows：
Consumable electrode arc welding electrode connects consumable electrode source of welding current positive pole, mother metal connection consumable electrode source of welding current negative pole, welding
Electric current imported into ignition tip 202 by melt pole electrical arc welding gun gun body 201, and then imported into melt pole electrical arc electrode, in fusing
Melt pole electrical arc is formed between pole electrical arc electrode and mother metal.
Matched somebody with somebody with the endoporus lower end of rifle core 101 with circular conical surface and merge clamping plasma arc electrode 104, water cooling in the lower end of electrode holder 105
Cable connector 110, rifle core 101, electrode holder 105, the formation of plasma arc electrode 104 plasma pilot arc conductive path one and wait from
Sub- minor arc conductive path.Plasma (welding) torch gun body 103, the formation plasma pilot arc of nozzle 105 conductive path two.Water-cooled cable
Joint 110 is connected with the negative pole of pilot arc generator, and plasma (welding) torch gun body 103 is connected with the positive pole of pilot arc generator,
Plasma pilot arc is formed between plasma arc electrode 104 and nozzle 106.Water-cooled electric cable joint 110 and Plasma Welding electricity
The negative pole connection in source, mother metal is connected with the positive pole of Plasma Welding power supply.Formed between plasma arc electrode 104 and mother metal etc.
Ion minor arc.
The utility model welding sequential preferred embodiment is as follows：
During welding, along welding direction, plasma (welding) torch 1 is preceding, and melt pole electrical arc welding gun 2 is rear.First in plasma
Plasma pilot arc is formed between arc electrode 104 and nozzle 106.After plasma pilot arc is stable, apply excitation electricity on coil
Stream, starts Plasma Welding power supply, and plasma minor arc is formed between plasma arc electrode 104 and mother metal.Compound welding gun starts
Walked along welding direction, start the consumable electrode source of welding current after 0~10s, fusing is formed between melt pole electrical arc electrode and mother metal
Pole electrical arc.Then, plasma arc and melt pole electrical arc formation composite arc, welding start.
Claims (11)
1. a kind of high powered plasma arc and melt pole electrical arc are combined welding gun, including plasma (welding) torch (1), metal arc welding
Rifle (2), base one (301), base two (302), contiguous block (7), magnetic control means (4), it is characterised in that：Plasma (welding) torch
(1) it is arranged in base one (301), melt pole electrical arc welding gun (2) is arranged in base two (302) and passes through base two (302)
On screw fastening, plasma (welding) torch (1) and melt pole electrical arc welding gun (2) upper end pass through contiguous block (7) connection, magnetic control means
(4) it is arranged in base one (301) and base two (302), base one (301) and base two (302) are connected by screw, base
Base cooling-water duct (303) is provided with two (302)；
Plasma (welding) torch (1) includes rifle core (101), plasma (welding) torch gun body (103), insulation sleeve (102), plasma arc electricity
Pole (104), electrode holder (105), between rifle core (101) and plasma (welding) torch gun body (103) set insulation sleeve (102), wait from
Subarc electrode (104) is arranged in rifle core (101) by electrode holder (105), and plasma (welding) torch gun body is provided with (103)
Ion arc welding torch protection gas hood (107), plasma (welding) torch gun body (103) lower end is installed by nozzle (106)；
Melt pole electrical arc welding gun (2), which includes melt pole electrical arc welding gun gun body (201), ignition tip (202), melt pole electrical arc welding gun, to be protected
Tyre protecting shield (203), ignition tip (202) is arranged on melt pole electrical arc welding gun gun body (201) lower end；
Magnetic control means (4) includes being tied with the magnetic core (401) of coil, two magnetic inductive blocks (402), two magnetic poles (403), magnetic core
(401) it is arranged in base one (301) and base two (302), magnetic inductive block (402) is arranged on magnetic core (401) lower end, magnetic pole
(403) it is connected, and is arranged symmetrically on the outside of plasma (welding) torch protection gas hood (107) with magnetic inductive block (402).
2. a kind of high powered plasma arc according to claim 1 and melt pole electrical arc are combined welding gun, it is characterised in that institute
Electrode holder (105) lower end is stated with rifle core (101) endoporus lower end with circular conical surface to coordinate.
3. a kind of high powered plasma arc according to claim 1 and melt pole electrical arc are combined welding gun, it is characterised in that institute
State the distance between rifle core (101) lower surface and nozzle (106) lower surface L2=5~50mm.
4. a kind of high powered plasma arc according to claim 1 and melt pole electrical arc are combined welding gun, it is characterised in that institute
State plasma (welding) torch protection gas hood (107) with plasma (welding) torch gun body (103) with circular conical surface to coordinate, length of fit L3=2
~15mm.
5. a kind of high powered plasma arc according to claim 1 and melt pole electrical arc are combined welding gun, it is characterised in that institute
Melt pole electrical arc welding gun protection gas hood (203) is stated by being threadably mounted at base two (302) lower end, the protection of melt pole electrical arc welding gun
Gas hood (203) upper surface is in close contact with base two (302).
6. a kind of high powered plasma arc according to claim 1 and melt pole electrical arc are combined welding gun, it is characterised in that institute
State magnetic inductive block (402) and be fastened on base two (302) lower surface.
7. a kind of high powered plasma arc according to claim 1 and melt pole electrical arc are combined welding gun, it is characterised in that institute
State the magnetomotive force NI=200~5000A of magnetic control means (4) magnetic circuit.
8. a kind of high powered plasma arc according to claim 1 and melt pole electrical arc are combined welding gun, it is characterised in that institute
State nozzle (106) center line and ignition tip (202) center line on nozzle (106) lower surface apart from L1=5~50mm, nozzle
(106) angle α=- 15 °~45 ° between center line and ignition tip (202) center line.
9. a kind of high powered plasma arc according to claim 1 and melt pole electrical arc are combined welding gun, it is characterised in that institute
State base one (301) material selection engineering plastics, base two (302) material selection copper.
10. a kind of high powered plasma arc according to claim 1 and melt pole electrical arc are combined welding gun, it is characterised in that institute
State plasma (welding) torch protection gas hood (107) material selection red copper.
11. a kind of high powered plasma arc according to claim 1 and melt pole electrical arc are combined welding gun, it is characterised in that institute
State melt pole electrical arc welding gun protection gas hood (203) material selection red copper.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201621473422.1U CN206343785U (en) | 2016-12-30 | 2016-12-30 | A kind of high powered plasma arc and melt pole electrical arc are combined welding gun |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201621473422.1U CN206343785U (en) | 2016-12-30 | 2016-12-30 | A kind of high powered plasma arc and melt pole electrical arc are combined welding gun |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106312264A (en) * | 2016-11-01 | 2017-01-11 | 辽宁石油化工大学 | Hybrid welding torch for pulse MIG (Metal-Inert Gas) welding and TIG (Tungsten Inert Gas) welding, and welding method of hybrid welding torch |
| CN109773359A (en) * | 2019-03-07 | 2019-05-21 | 哈尔滨工业大学（威海） | Plasma-MIG composite welding apparatus for narrow gap welding |
| CN113664398A (en) * | 2021-07-21 | 2021-11-19 | 哈尔滨工业大学（威海） | Semi-dry plasma-FCAW underwater composite welding device and welding method thereof |
| CN115070181A (en) * | 2021-03-16 | 2022-09-20 | 上海梅山钢铁股份有限公司 | Method for improving plasma welding quality |
-
2016
- 2016-12-30 CN CN201621473422.1U patent/CN206343785U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106312264A (en) * | 2016-11-01 | 2017-01-11 | 辽宁石油化工大学 | Hybrid welding torch for pulse MIG (Metal-Inert Gas) welding and TIG (Tungsten Inert Gas) welding, and welding method of hybrid welding torch |
| CN106312264B (en) * | 2016-11-01 | 2019-09-20 | 辽宁石油化工大学 | The hybrid welding torch and its welding method of pulse MIC welding and TIG weldering |
| CN109773359A (en) * | 2019-03-07 | 2019-05-21 | 哈尔滨工业大学（威海） | Plasma-MIG composite welding apparatus for narrow gap welding |
| CN109773359B (en) * | 2019-03-07 | 2023-09-12 | 哈尔滨工业大学（威海） | plasma-MIG composite welding device for narrow-gap welding |
| CN115070181A (en) * | 2021-03-16 | 2022-09-20 | 上海梅山钢铁股份有限公司 | Method for improving plasma welding quality |
| CN115070181B (en) * | 2021-03-16 | 2024-01-05 | 上海梅山钢铁股份有限公司 | Method for improving plasma welding quality |
| CN113664398A (en) * | 2021-07-21 | 2021-11-19 | 哈尔滨工业大学（威海） | Semi-dry plasma-FCAW underwater composite welding device and welding method thereof |
| CN113664398B (en) * | 2021-07-21 | 2022-11-18 | 哈尔滨工业大学（威海） | Semi-dry plasma-FCAW underwater composite welding device and welding method thereof |
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