CN206702397U - A kind of argon-arc welding gun and the device with the argon-arc welding gun - Google Patents
A kind of argon-arc welding gun and the device with the argon-arc welding gun Download PDFInfo
- Publication number
- CN206702397U CN206702397U CN201720390633.7U CN201720390633U CN206702397U CN 206702397 U CN206702397 U CN 206702397U CN 201720390633 U CN201720390633 U CN 201720390633U CN 206702397 U CN206702397 U CN 206702397U
- Authority
- CN
- China
- Prior art keywords
- tungsten electrode
- connection
- argon
- arc welding
- feed tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Landscapes
- Arc Welding In General (AREA)
Abstract
A kind of argon-arc welding gun and the device with the argon-arc welding gun, including insulator（11）；Positioned at insulator（11）Outside and insulator（11）The pipette tips body of connection（1）；With insulator（11）The ring of eddy of first end connection（14）；With pipette tips body（1）Nearly ring of eddy（14）Hold the nozzle of connection（8）；It is arranged on insulator（11）Interior air inlet pipe（4）, feed tube（3）And drain pipe（2）；With feed tube（3）Or insulator（11）Nearly ring of eddy（14）Hold the tungsten electrode seat of connection（5）；With tungsten electrode seat（5）Away from feed tube（3）Hold the tungsten electrode of connection（6）；Positioned at tungsten electrode seat（5）Away from tungsten electrode（6）End, external cylindrical surface and insulator（11）Connection, inner cylinder face and tungsten electrode seat（5）Connection, air diffuser and air inlet pipe（4）The scattered gas net of connection（10）；Tungsten electrode seat（5）And tungsten electrode（6）With ring of eddy（14）And nozzle（8）Between have supplied gas outflow gas flow.
Description
Technical field
Technical field of welding equipment is the utility model is related to, more particularly, to a kind of argon-arc welding gun and there is the argon-arc welding gun
Welder.
Background technology
Argon arc welding technology is on the basis of conventional arc weldering, using protection of the argon gas to metal wlding, passes through high current
Wlding is melted into liquid on by weldering base material and form molten bath, make to be welded metal and wlding reaches a kind of welding skill of metallurgical binding
Art, due to constantly serving argon gas in being welded in high-temperature fusion, prevent wlding from being contacted with the oxygen in air, so as to prevent weldering
The oxidation of material, therefore can be with soldering stainless steel, iron class hardware metal.Argon arc soldering equipment by welding machine, welding gun, control cabinet, water, electricity and gas,
Ground wire and earth wire clamp, tungsten electrode servicing unit etc. form.Traditional welding gun and the power positive cathode connection of workpiece be according to welding not
Depending on same material, typically using argon gas as protective gas, tungsten electrode realizes welding as non consumable arc welding electrode, heating fusing mother metal,
Suitable for the welding of small members and thin-walled material, arc stability is characterized in, molten bath is easily controllable, is widely used in precision welding
Connect and high-temperature high-pressure component welding in.
CN 106001861A disclosed a kind of high-efficiency water cooling argon-arc welding gun on October 12nd, 2016.The high-efficiency water cooling argon
Arc welding torch, it is by handle, pipette tips body, pipette tips body sheath, rear cap, tungsten electrode rod, tungsten electrode folder, interior collet, outer collet, outer connection
Set, nozzle connection ring and ceramic nozzle composition, are wherein provided with air inlet pipe, water inlet pipe and outlet pipe, the right side of handle among handle
The handpiece body overcoat connection of the outside of pipette tips body is held and is coated on, the lower end of air inlet pipe connects with the air admission hole of pipette tips body upper side
Connect, air admission hole is connected with pipette tips body center vertical through hole, sets tungsten electrode to press from both sides among vertical through hole, and tungsten electrode is installed with tungsten electrode folder mesopore
Rod, the cylindrical centre of pipette tips body are machined with annular groove, and the inner circle of interior collet closely surrounds the outside of annular groove by annular
Groove closing connects into water(-cooling) jacket, water inlet pipe and outlet pipe with water(-cooling) jacket, and the outside of interior collet is provided with outer collet,
Connected together outside outer collet with ceramic nozzle upper end inner circle, pipette tips body sheath lower end is provided with outer adapter sleeve, outer connection
Cover lower end connection nozzle connection ring, connection ring and ceramic nozzle upper end are cylindrical spun by screw thread together with, rear cap is arranged on rifle
The top of head body.
The more difficult control of argon arc welding gun air-flow of the prior art, welding gun heat radiation point is away from heat generating spot, poor radiation, tungsten electricity
Pole ablation is serious, and electric arc can not regulate and control exactly, and operation is also cumbersome；Because architectural limitation, the energy density of electric arc can not
Further improve so that welding efficiency is difficult to improve again, and welding quality is affected, and the adaptability of welding material is also by shadow
Ring.
Utility model content
The defects of in order to overcome prior art, a kind of thermal diffusivity of the utility model offer is good, air-flow is relatively easy to control, can be significantly
Degree improves the argon-arc welding gun of arc energy density and the welder with the argon-arc welding gun.
In order to solve the above-mentioned technical problem, on the one hand, the utility model provides a kind of argon-arc welding gun, including insulator；Position
In the pipette tips body being connected outside the insulator with insulator；The ring of eddy being connected with the insulator first end；With the pipette tips
The nozzle of the nearly ring of eddy end connection of body；The air inlet pipe that is arranged in the insulator, feed tube and connected with the feed tube
Drain pipe；The tungsten electrode seat being connected with the feed tube or the nearly ring of eddy end of insulator；Connect with the tungsten electrode seat away from feed liquor pipe end
The tungsten electrode connect；It is connected positioned at the tungsten electrode seat away from tungsten electrode end, cylinder with the insulator, endoporus is connected with the tungsten electrode seat,
The scattered gas net that air diffuser connects with the air inlet pipe；There is supplied gas stream between the tungsten electrode seat and tungsten electrode and ring of eddy and nozzle
The gas flow gone out.
As one of improved technology scheme, argon-arc welding gun provided by the utility model, the tungsten electrode seat and feed tube it is near
Ring of eddy end connects；The tungsten electrode seat and tungsten electrode are provided with the axial cooling chamber closed away from tungsten electrode end opening, nearly tungsten electrode end seal；It is described
The liquid outlet of feed tube is extend into the axial cooling chamber.
On the basis of one of improved technology scheme, as further improved technology scheme, argon provided by the utility model
Arc welding torch, also it is detachably connected with first end and the feed tube, the injection that the other end is extend into the axial cooling chamber
Pipe；The playpipe connects with the feed tube；Remote tungsten electrode seat one end of the playpipe, which has, to be used to be connected with feed tube
Boss, form fluid return passage between nearly tungsten electrode seat one end of playpipe and the inner chamber of feed tube and axial cooling chamber, flow
Remote tungsten electrode seat one end of body return flow line connects with drain pipe.
Further, argon-arc welding gun provided by the utility model, sealing ring is additionally provided between feed tube and the tungsten electrode seat.
Further, argon-arc welding gun provided by the utility model, it is additionally provided with the cylinder at the non-boss position of playpipe
At least three support columns contacted with the internal chamber wall of the feed tube.
Further, argon-arc welding gun provided by the utility model, the support column on the cylinder of playpipe in etc. the center of circle
Angle arranges, and each support column differs from the distance between described boss, is dislocation arrangement.
Further, argon-arc welding gun provided by the utility model, on the cylinder at the non-boss position of playpipe, feed tube
Inwall and/or the inwall of axial cooling chamber be additionally provided with spiral flow apron.
As the two of improved technology scheme, argon-arc welding gun provided by the utility model, the scattered gas net includes cylinder and institute
State insulator to connect, the cylinder that endoporus is connected with the tungsten electrode seat, the annular groove positioned at the nearly air inlet pipe one end of the cylinder, if
Dry with the annular groove and the scattered vent hole of gas flow passage.
As the three of improved technology scheme, argon-arc welding gun provided by the utility model, also have in the insulator and lead to
The cable protecting tube of the tungsten electrode seat.
In order to solve the above-mentioned technical problem, on the other hand, the utility model provides a kind of device, has any one of foregoing institute
The argon-arc welding gun stated.
In the case where not conflicting, aforementioned improved scheme can be implemented alone or in combination.
Technical scheme provided by the utility model, because can be cooled down to tungsten electrode seat and tungsten electrode, tungsten electrode can be greatly lowered
The temperature of seat and tungsten electrode, increase the density of electric arc, improve bonding power, so as to improve electric arc penetration power, improve fusion penetration depth, it is bright
It is aobvious to improve welding quality, it can reach the effect of laser welding；The service life of tungsten electrode seat and tungsten electrode can be improved；By to tungsten electrode
Seat and tungsten electrode are cooled down, and bonding power can be improved, so as to improve the quality of weld job efficiency and weld seam；Due to tungsten electrode seat and
Tungsten electrode is timely and effectively cooled down, and tungsten electrode can be made to be not easy abrasion deformation, so as to keep permanent sharpness, improves the energy of electric arc
Metric density, it can accurately weld sheet lap and dissipate arc without inclined arc, overcome traditional welding gun because tungsten needle temperature is too high
And the sharpness of scaling loss tungsten needle, influence the deficiency of welding quality.Its structure is novel, and speed of welding is suitable with Mig welderings, and welds cigarette
Dirt and ash, which splash, to be significantly reduced, so as to reduce the harm to people and the destruction to equipment.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, forms the part of the application, but composition pair
Improper restriction of the present utility model.In the accompanying drawings：
Fig. 1 is the principle schematic diagram of the argon-arc welding gun of embodiment 1；
Fig. 2 is the principle schematic diagram of the argon-arc welding gun of embodiment 2；
Fig. 3 is Fig. 2 left view.
Embodiment
Specific embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings.
Embodiment 1：Argon-arc welding gun as shown in figures 1 and 3, including insulator 11；Positioned at the outside of insulator 11 and absolutely
The pipette tips body 1 that edge body 11 connects；The ring of eddy 14 being connected by screw thread with the first end of insulator 11；Pass through screw thread and pipette tips body 1
The nozzle 8 of the nearly end of ring of eddy 14 connection；The air inlet pipe 4 that is arranged in insulator 11, feed tube 3 and go out with what feed tube 3 connected
Liquid pipe 2；The tungsten electrode seat 5 that the end of ring of eddy 14 near with insulator 11 is connected；The tungsten electrode 6 being connected with tungsten electrode seat 5 away from the end of feed tube 3；
It is connected positioned at tungsten electrode seat 5 away from the end of tungsten electrode 6, external cylindrical surface with insulator 11, endoporus is connected with tungsten electrode seat 5, air diffuser and air inlet
The scattered gas net 10 that pipe 4 connects；There is the gas stream of supplied gas outflow between tungsten electrode seat 5 and tungsten electrode 6 and ring of eddy 14 and nozzle 8
Road.Pipette tips body 1 is coated on the outside of insulator 11, plays protective action, and metal material, intensity height can be used.Air inlet pipe 4 and outside
Argon gas source connects, and in welding, argon gas enters gas flow by air inlet pipe 4, scattered gas net 10, is discharged through gas flow, rises and protect
Shield acts on, while cools down tungsten electrode seat 5 and tungsten electrode 6.Cooling fluid enters proximal to the area of tungsten electrode seat 5 and tungsten electrode 6 by feed tube 3
Domain, tungsten electrode seat 5 and tungsten electrode 6 are cooled down by heat transfer, hot cooling fluid is discharged by drain pipe 2.
Embodiment 2：Argon-arc welding gun as shown in Figures 2 and 3, including insulator 11；Positioned at the outside of insulator 11 and absolutely
The pipette tips body 1 that edge body 11 connects；The ring of eddy 14 being connected by screw thread with the first end of insulator 11；Pass through screw thread and pipette tips body 1
The nozzle 8 of the nearly end of ring of eddy 14 connection；The air inlet pipe 4 that is arranged in insulator 11, feed tube 3 and go out with what feed tube 3 connected
Liquid pipe 2；The tungsten electrode seat 5 that the end of ring of eddy 14 near with feed tube 3 is connected；The tungsten electrode 6 being connected with tungsten electrode seat 5 away from the end of feed tube 3；Position
It is connected in tungsten electrode seat 5 away from the end of tungsten electrode 6, external cylindrical surface with insulator 11, endoporus is connected with tungsten electrode seat 5, air diffuser and air inlet pipe 4
The scattered gas net 10 of connection；There is the gas flow of supplied gas outflow between tungsten electrode seat 5 and tungsten electrode 6 and ring of eddy 14 and nozzle 8；Tungsten
Electrode seat 5 and tungsten electrode 6 are provided with the axial cooling chamber 9 closed away from the end opening of tungsten electrode 6, the end seal of nearly tungsten electrode 6；The first end of playpipe 7 with
Feed tube 3 is detachably connected, and the other end is extend into axial cooling chamber 9；Playpipe 7 connects with feed tube 3；Playpipe 7 it is remote
Have from the one end of tungsten electrode seat 5 and be used for the boss that is connected with feed tube 3, nearly one end of tungsten electrode seat 5 of playpipe 7 is interior with feed tube 3
Fluid return passage is formed between chamber and axial cooling chamber 9, remote one end of tungsten electrode seat 5 and the drain pipe 2 of fluid return passage connect
It is logical.Pipette tips body 1 is coated on the outside of insulator 11, plays protective action, and metal material, intensity height can be used.Air inlet pipe 4 and outside
Argon gas source connects, and in welding, argon gas enters gas flow by air inlet pipe 4, scattered gas net 10, is discharged through gas flow, rises and protect
Shield acts on, while cools down tungsten electrode seat 5 and tungsten electrode 6.Tungsten electrode seat 5 and tungsten electrode 6 are provided with axial cooling chamber 9, and cooling fluid is through feed tube
3rd, playpipe 7 sprays into coolant in axial cooling chamber 9, and tungsten electrode seat 5 and tungsten electrode 6 are cooled down, and hot cooling fluid passes through
Drain pipe 2 is discharged.
Alternatively, argon-arc welding gun provided by the utility model, sealing ring 12 is additionally provided between feed tube 3 and tungsten electrode seat 5.It is close
Seal 12 is improved the sealing property between tungsten electrode seat 5 and feed tube 3, prevents fluid between tungsten electrode seat 5 and feed tube 3
Gap location leakage.
Alternatively, argon-arc welding gun provided by the utility model, be additionally provided with the cylinder at the non-boss position of playpipe 7 three with
The support column 16 of the internal chamber wall contact of the feed tube 3.Three support columns 16 are in wait central angle uniform on the cylinder of playpipe 7
Arrangement, and each support column 16 differs from the distance between boss, is dislocation arrangement.Support column 16 prevents playpipe 7 at a high speed
Swung in the presence of liquid；Each support column 16 differs from the distance between boss, is dislocation arrangement, while can flow fluid
Flow direction changes in body return flow line, is more likely formed turbulent flow, is advantageous to conduct heat.
Alternatively, argon-arc welding gun provided by the utility model, the cylinder at the non-boss position of playpipe 7 are provided with the shape of a spiral
Flow apron 13.In other embodiments, flow apron 13 may also be arranged on the inwall and/or axial cooling chamber 9 of feed tube 3
Inwall on.Set flow apron 13 that fluid flow direction in fluid return passage can be made to produce change, form turbulent flow, favorably
In heat transfer.Flow apron 13 is arranged on the inwall of feed tube 3 and/or the inwall of axial cooling chamber 9, can increase heat transfer area,
Accelerate radiating.
Alternatively, argon-arc welding gun provided by the utility model, dissipate gas net 10 and be connected including cylinder with insulator 11, endoporus and
The cylinder that tungsten electrode seat 5 connects, the annular groove positioned at the nearly one end of air inlet pipe 4 of cylinder, several and annular groove and gas flow
The scattered vent hole of connection.Set and dissipate gas net 10, the inflow direction of protective gas can be made to be evenly distributed on the entrance point of gas flow,
Make flow velocity of the protective gas in gas flow more uniform, it is more uniform to flow to the protective gas in weld job region, prevents
In gas flow and there is local depression area in weld job region, so as to prevent that extraneous air from entering in gas flow or welding is made
Industry region, prevents weld to be oxidized, and improves welding quality；Make protective gas in tungsten electrode seat 5 and the surrounding flow velocity of tungsten electrode 6 simultaneously
Equilibrium, be advantageous to take away the heat of tungsten electrode seat 5 and tungsten electrode 6, reduce the temperature of tungsten electrode seat 5 and tungsten electrode 6, so as to preferably protect tungsten
Electrode seat 5 and tungsten electrode 6, extend their service life.
Alternatively, argon-arc welding gun provided by the utility model, also there is the cable protecting tube for leading to tungsten electrode seat 5 in insulator 11
15。
Technical scheme provided by the utility model, because can be cooled down to tungsten electrode seat 5 and tungsten electrode 6, it can significantly reduce tungsten
The temperature of electrode seat 5 and tungsten electrode 6, increase the density of electric arc, improve bonding power, so as to improve electric arc penetration power, it is deep to improve fusion penetration
Degree, hence it is evident that improve welding quality, can reach the effect of laser welding；The service life of tungsten electrode seat 5 and tungsten electrode 6 can be improved；It is logical
Cross and tungsten electrode seat 5 and tungsten electrode 6 are cooled down, bonding power can be improved, so as to improve weld job efficiency and welding quality；Due to
Tungsten electrode seat 5 and tungsten electrode 6 are timely and effectively cooled down, and tungsten electrode can be made to be not easy abrasion deformation, tungsten electrode 6 is kept permanent sharp
Degree, so as to improve the energy density of electric arc, it can accurately weld sheet lap and dissipate arc without inclined arc, overcome tradition
Welding gun because tungsten needle temperature is too high and the sharpness of easy scaling loss tungsten needle, influence the deficiency of welding quality.Its structure is novel, speed of welding
It is suitable with Mig welderings, and weld fumes and ash splash and significantly reduced, so as to reduce the harm to people and the destruction to equipment.
Obviously, the utility model is not limited to above preferred embodiment, can also be in the utility model claims and explanation
In the spirit that book limits, the conversion and improvement of diversified forms are carried out, can solve same technical problem, and technology expected from acquirement
Effect, therefore do not repeat.One of ordinary skill in the art directly or can associate all from the utility model disclosure
Scheme, as long as within the spirit that claim limits, fall within the scope of protection of the utility model.
Claims (10)
1. a kind of argon-arc welding gun, it is characterised in that including insulator（11）；Positioned at the insulator（11）Outside and insulator（11）
The pipette tips body of connection（1）；With the insulator（11）The ring of eddy of first end connection（14）；With the pipette tips body（1）Nearly vortex
Ring（14）Hold the nozzle of connection（8）；It is arranged on the insulator（11）Interior air inlet pipe（4）, feed tube（3）With with the feed liquor
Pipe（3）The drain pipe of connection（2）；With the feed tube（3）Or insulator（11）Nearly ring of eddy（14）Hold the tungsten electrode seat of connection
（5）；With the tungsten electrode seat（5）Away from feed tube（3）Hold the tungsten electrode of connection（6）；Positioned at the tungsten electrode seat（5）Away from tungsten electrode（6）
End, cylinder and the insulator（11）Connection, endoporus and the tungsten electrode seat（5）The cylinder of connection, air diffuser and the air inlet pipe
（4）The scattered gas net of connection（10）；The tungsten electrode seat（5）And tungsten electrode（6）With ring of eddy（14）And nozzle（8）Between there is supplied gas
The gas flow of outflow.
2. argon-arc welding gun according to claim 1, it is characterised in that the tungsten electrode seat（5）With feed tube（3）Nearly vortex
Ring（14）End connection；The tungsten electrode seat（5）And tungsten electrode（6）Provided with away from tungsten electrode（6）End opening, nearly tungsten electrode（6）The axle that end seal is closed
To cooling chamber（9）；The feed tube（3）Liquid outlet extend into the axial cooling chamber（9）It is interior.
3. argon-arc welding gun according to claim 2, it is characterised in that also with first end and the feed tube（3）It is removable
Connection is unloaded, the other end extend into the axial cooling chamber（9）Interior playpipe（7）；The playpipe（7）With the feed tube
（3）Connection；The playpipe（7）Remote tungsten electrode（6）End has annular boss, the playpipe（7）Remote tungsten electrode seat（5）
One end, which has, to be used for and feed tube（3）The boss of connection, playpipe（7）Nearly tungsten electrode seat（5）One end and feed tube（3）Inner chamber
With axial cooling chamber（9）Between form fluid return passage, the remote tungsten electrode seat of fluid return passage（5）One end and drain pipe
（2）Connection.
4. argon-arc welding gun according to claim 3, it is characterised in that the feed tube（3）With tungsten electrode seat（5）Between also set
There is sealing ring（12）.
5. argon-arc welding gun according to claim 3, it is characterised in that the playpipe（7）On the cylinder at non-boss position
It is additionally provided with least three and the feed tube（3）Internal chamber wall contact support column（16）.
6. argon-arc welding gun according to claim 5, it is characterised in that the support column（16）In playpipe（7）Cylinder
Upper is in wait central angle arrangement, and each support column（16）Differ, be dislocation arrangement from the distance between described boss.
7. argon-arc welding gun according to claim 3, it is characterised in that the playpipe（7）On the cylinder at non-boss position,
Feed tube（3）Inwall and/or axial cooling chamber（9）Inwall be additionally provided with spiral flow apron（13）.
8. argon-arc welding gun according to claim 1, it is characterised in that the scattered gas net（10）Including cylinder and the insulation
Body（11）Connection, endoporus and the tungsten electrode seat（5）The cylinder of connection, positioned at the nearly air inlet pipe of the cylinder（4）One end it is annular recessed
Groove, several and the annular groove and the scattered vent hole of gas flow passage.
9. argon-arc welding gun according to claim 1, it is characterised in that the insulator（11）Inside also have and lead to the tungsten
Electrode seat（5）Cable protecting tube（15）.
10. a kind of device with argon-arc welding gun, it is characterised in that there is the argon arc welding described in any one of claim 1~9
Rifle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720390633.7U CN206702397U (en) | 2017-04-14 | 2017-04-14 | A kind of argon-arc welding gun and the device with the argon-arc welding gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720390633.7U CN206702397U (en) | 2017-04-14 | 2017-04-14 | A kind of argon-arc welding gun and the device with the argon-arc welding gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206702397U true CN206702397U (en) | 2017-12-05 |
Family
ID=60456115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720390633.7U Withdrawn - After Issue CN206702397U (en) | 2017-04-14 | 2017-04-14 | A kind of argon-arc welding gun and the device with the argon-arc welding gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206702397U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106825869A (en) * | 2017-04-14 | 2017-06-13 | 石雪蛟 | Argon-arc welding gun and the device with the argon-arc welding gun |
-
2017
- 2017-04-14 CN CN201720390633.7U patent/CN206702397U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106825869A (en) * | 2017-04-14 | 2017-06-13 | 石雪蛟 | Argon-arc welding gun and the device with the argon-arc welding gun |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107350653A (en) | Laser welding plumage brightness controls and molten bath guard method and device | |
| CN108788395A (en) | A kind of integral type TIG by the double wire feeds of sidewall symmetry welds nozzle and welding gun | |
| CN206702397U (en) | A kind of argon-arc welding gun and the device with the argon-arc welding gun | |
| CN106825869A (en) | Argon-arc welding gun and the device with the argon-arc welding gun | |
| CN109262117A (en) | A kind of efficiently cooling lockhole effect TIG deep penetration welding welding gun | |
| CN105195875A (en) | Welding gun of lockhole effect TIG deep penetration welding | |
| CN202667895U (en) | Heavy TIG (Tungsten Inert Gas Welding) gun head | |
| CN207104071U (en) | A kind of argon-arc welding gun with refrigerating function and the device with the argon-arc welding gun | |
| CN105855670A (en) | Water-cooling argon tungsten-arc welding gun and application method thereof | |
| JPH031110B2 (en) | ||
| CN209206683U (en) | A kind of efficiently cooling lockhole effect TIG deep penetration welding welding gun | |
| CN104708180A (en) | Red copper crucible welding method | |
| CN106735786A (en) | A kind of integrated lock effect of holes TIG deep penetration welding welding guns | |
| CN204381642U (en) | The fixed MIG welding gun of a kind of blast-furnace tuyere welding water-cooled | |
| CN107262884A (en) | Argon-arc welding gun with refrigerating function and the device with the argon-arc welding gun | |
| CN205817050U (en) | Water-cooling type CO2 gun | |
| CN101708567A (en) | Water cooled welding torch | |
| JPS6258828B2 (en) | ||
| CN208644353U (en) | A kind of argon-arc welding gun | |
| RU2358847C1 (en) | Torch for arc welding by nonconsumable electrode in protective gas atmosphere | |
| CN210306171U (en) | Submerged arc welding machine gun head for double V-shaped groove | |
| CN201537766U (en) | Water-cooling welding gun | |
| CN106001861B (en) | A kind of high-efficiency water cooling argon-arc welding gun | |
| CN213163570U (en) | 304 stainless steel pipe TIG welding equipment | |
| CN2732411Y (en) | Front gas protective drawing cover for laser welding |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171205 Effective date of abandoning: 20220517 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20171205 Effective date of abandoning: 20220517 |