CN207104071U - A kind of argon-arc welding gun with refrigerating function and the device with the argon-arc welding gun - Google Patents
A kind of argon-arc welding gun with refrigerating function and the device with the argon-arc welding gun Download PDFInfo
- Publication number
- CN207104071U CN207104071U CN201720973793.4U CN201720973793U CN207104071U CN 207104071 U CN207104071 U CN 207104071U CN 201720973793 U CN201720973793 U CN 201720973793U CN 207104071 U CN207104071 U CN 207104071U
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- electrode
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- argon
- cooling fluid
- cooling
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Abstract
A kind of argon-arc welding gun with refrigerating function and the device with the argon-arc welding gun, including gun body shell;Insulator, the first support ring and seal with gun body cage connection;The electrode connector being connected with insulator, the first support ring and seal;The electrode being connected with electrode connector;With the ring of eddy of gun body cage connection;The porcelain mouth being connected with insulator;The nozzle being connected with ring of eddy;Gas distributor;The seal has cooling chamber;The first end of electrode connector is provided with the first cooling fluid feed tube and the first cooling fluid drain pipe, the other end is provided with the second cooling fluid feed tube and the second cooling fluid drain pipe, the liquid outlet of second cooling fluid feed tube connects with cooling chamber inlet, the inlet of first cooling fluid feed tube connects with cooling chamber liquid outlet, and the first cooling fluid feed tube and the first cooling fluid drain pipe stretch into the end of the nearly electrode of electrode connector;Electrode connector is provided with the protection tracheae connected with gas distributor.
Description
Technical field
The utility model is related to technical field of welding equipment, more particularly, to a kind of argon-arc welding gun with refrigerating function and
Welder with the argon-arc welding gun.
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, make the oxygen contact in wlding discord air, so as to prevent wlding
Oxidation, 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,
Line and earth wire clamp, tungsten electrode servicing unit etc. form.Traditional welding gun and the power positive cathode connection of workpiece are different according to welding
Material depending on, typically using argon gas as protective gas, for tungsten electrode as non consumable arc welding electrode, heating fusing mother metal realizes welding, fits
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
And in high-temperature high-pressure component welding.
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.In addition, also lack the technology that can be effectively cooled down to gun body heat generating spot in the prior art so that gun body heat generating spot temperature compared with
Height, it is unfavorable for extending the service life of insulating materials, is also unfavorable for safety operation.
Utility model content
The defects of in order to overcome prior art, the utility model, which provides, a kind of has that cooling gun body function, thermal diffusivity be good, gas
Stream is relatively easy to control, and can increase substantially 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 with refrigerating function,
Including gun body shell;The insulator being connected with the axial bore first end of the gun body shell;With the axial direction of the gun body shell
First support ring of connection in the middle part of endoporus;The seal being connected with the axial bore of the gun body shell;With the insulator,
The electrode connector that one support ring connects with the axial bore of seal;The electricity being connected with the first end of the electrode connector
Pole;The ring of eddy being connected with the gun body shell first end lateral surface;The porcelain mouth being connected with the axial bore of the insulator;With
The nozzle of the nearly electrode tip connection of the ring of eddy;Positioned at the nearly electrode side of the seal, lateral surface and the insulator
Axial bore connects, the gas distributor that endoporus is connected with the electrode connector;The seal includes cooling groove, is located at
After the sealing ring of the cooling groove both sides, the seal and gun body cage connection, cooling groove and gun body shell and sealing
Cooling chamber is formed between circle;The first end of the electrode connector is provided with the first cooling fluid feed tube, and is flowed with the first cooling
First cooling fluid drain pipe of body feed tube connection, the other end of the electrode connector are provided with the second cooling fluid feed liquor
Pipe, and the second cooling fluid drain pipe connected with the first cooling fluid drain pipe, the second cooling fluid feed tube go out
Liquid mouth connects with the cooling chamber inlet of seal, the inlet of the first cooling fluid feed tube and the cooling chamber of seal
Liquid outlet connection, the first cooling fluid feed tube and the first cooling fluid drain pipe stretch into the end of the nearly electrode of electrode connector
Portion;The electrode connector is additionally provided with protection tracheae, and the protection tracheae connects with the air inlet of gas distributor.
As one of improved technology scheme, the argon-arc welding gun provided by the utility model with refrigerating function, the gun body
The side of shell is provided with locating slot;The side of the electrode connector is provided with to be coordinated with the locating slot, prevents electrode connector
The positioning boss of rotation.
As one of improved technology scheme, the argon-arc welding gun provided by the utility model with refrigerating function, also with position
In the seal away from electrode one end, with the gun body cage connection, the fixed seal connects with the support electrode
Second support ring of body.
As one of improved technology scheme, the argon-arc welding gun provided by the utility model with refrigerating function, described first
The inner chamber of support ring has what is be arranged symmetrically, two arc boss being connected with the electrode connector;The electrode connection
There is the second cooling groove between body and the first support ring;Second cooling groove connects with cooling chamber.
As one of improved technology scheme, the argon-arc welding gun provided by the utility model with refrigerating function, also have with
The overcoat that the gun body shell connects away from electrode one end;The end cap being connected with the overcoat away from electrode one end.
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 with refrigerating function stated.
In the case where not conflicting, aforementioned improved scheme can be implemented alone or in combination.
Technical scheme provided by the utility model, can because can be cooled down to electrode connector, especially near electrode area
The temperature of electrode connector and electrode is greatly lowered, increases the density of electric arc, improves bonding power, is penetrated so as to improve electric arc
Power, improve fusion penetration depth, hence it is evident that improve welding quality, can reach the effect of laser welding;Electrode connector and electricity can be improved
The service life of pole;By being cooled down to electrode, bonding power can be improved, so as to improve the matter of weld job efficiency and weld seam
Amount;Because electrode connector and electrode are timely and effectively cooled down, electrode can be made to be not easy abrasion deformation, so as to keep permanent
Sharpness, the energy density of electric arc is improved, can accurately weld sheet lap and dissipate arc without inclined arc, overcome tradition
Welding gun because electrode temperature is too high and the sharpness of scaling loss tungsten needle, influence the deficiency of welding quality.In the middle part of to argon-arc welding gun
Cooling, the temperature of electrode connector and electrode can be further reduced, and reduce the temperature outside argon-arc welding gun, use process
In it is safer.
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 main structure of the schematic diagram for the argon-arc welding gun that embodiment has refrigerating function;
Fig. 2 is Fig. 1 plan structure principle schematic;
Fig. 3 is the main structure of the schematic diagram of electrode connector in embodiment;
Fig. 4 is Fig. 3 plan structure principle schematic;
Fig. 5 be in Fig. 3 B-B to structural representation;
Fig. 6 be in Fig. 4 A-A to structural representation;
Fig. 7 is the main structure of the schematic diagram of gun body shell in embodiment;
Fig. 8 is the principle schematic diagram of seal in embodiment;
Fig. 9 is the principle schematic diagram of the first support ring in embodiment;
Embodiment
Specific embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings.
The argon-arc welding gun and welder with refrigerating function as shown in Figures 1 to 9, including gun body shell 1, with gun body
The insulator 2 of the axial bore first end connection of shell 1, with the first support ring being connected in the middle part of the axial bore of gun body shell 1
3, the seal 8 being connected with the axial bore of gun body shell 1, the axial bore with insulator 2, the first support ring 3 and seal 8
The electrode connector 4 of connection, the electrode 5 being connected with the first end of electrode connector 4, connect with the first end lateral surface of gun body shell 1
The ring of eddy 10 connect, the porcelain mouth 6 being connected with the axial bore of insulator 2, the nozzle 7 being connected with the end of nearly electrode 5 of ring of eddy 10,
Positioned at the nearly side of electrode 5 of seal 8, lateral surface is connected with the axial bore of insulator 2, and endoporus is connected with electrode connector 4
Gas distributor 9.Seal 8 therein includes the annular cooling groove 801 being located on its outer peripheral face, positioned at cooling groove 801
The sealing ring 802 of both sides, after seal 8 is connected with gun body shell 1, cooling groove 801 and gun body shell 1 and sealing ring 802 it
Between form cooling chamber.The first end of electrode connector 4 therein is provided with the first cooling fluid feed tube 401, and is cooled down with first
The first cooling fluid drain pipe 402 that fluid inlet pipe 401 connects, the other end of electrode connector 4 are provided with the second cooling fluid
Feed tube 403, and the second cooling fluid drain pipe 404 connected with the first cooling fluid drain pipe 402, the second cooling fluid are entered
The liquid outlet of liquid pipe 403 connects with the cooling chamber inlet of seal 8, the inlet of the first cooling fluid feed tube 401 with it is close
The cooling chamber liquid outlet connection of body 8 is sealed, the first cooling fluid feed tube 401 and the first cooling fluid drain pipe 402 stretch into electrode
The end of the nearly electrode 5 of connector 4;Electrode connector 4 is additionally provided with protection tracheae 405, protection tracheae 405 and gas distributor 9
Air inlet connects.Gun body shell 1 plays support and is fixedly connected, and electrode connector 4 is provided with cooling fluid feed tube and goes out liquid
Pipe, the cooling chamber that cooling fluid first passes through middle part cools down to argon-arc welding gun, subsequently into the nearly electrode 5 of electrode connector 4
End, to being cooled down at high temperature, by reducing the temperature of electrode connector 4 and electrode 5, improve their service life.Compared with
The electrode of low temperature, be advantageous to 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.Insulator 2 is located at the inside of gun body shell 1, can effectively be protected.Protect tracheae 405 with it is outer
Portion's argon gas source connection, in welding, argon gas is by protecting tracheae 405, gas distributor 9 to enter gas flow, through gas flow
Discharge, shields, while cool insulators 2, electrode connector 4, porcelain mouth 6 and electrode 5.
Alternatively, argon-arc welding gun and argon arc welder provided by the utility model with refrigerating function, gun body shell 1
Side is provided with locating slot 101;The side of electrode connector 4 is provided with to be coordinated with locating slot 101, prevents what electrode connector 4 from rotating
Positioning boss.Positioning boss is caught in locating slot 101, prevents the electrode connector 4 after assembling from being rotated in the presence of external force.
Alternatively, argon-arc welding gun and argon arc welder provided by the utility model with refrigerating function, also have and be located at
Seal 8 is connected, the second support ring of fixing seal body 8 and support electrode connector 4 away from the one end of electrode 5 with gun body shell 1
13.After second support ring 13 fixes seal 8, seal 8 is bonded with gun body shell 1, will not be produced axial movement, be made sealing
Circle 802 plays good sealing effectiveness, prevents cooling chamber from leaking.The end of electrode connector 4 and the axial direction of the second support ring 13
Endoporus connects, and is fixed electrode connector 4, will not swing.
Alternatively, argon-arc welding gun and argon arc welder provided by the utility model with refrigerating function, the first support ring 3
Inner chamber have and be arranged symmetrically, two arc boss 301 being connected with electrode connector 4;Electrode connector 4 and first
There is the second cooling groove 302 between pushing out ring 3;Second cooling groove 302 connects with cooling chamber.The arc of electrode connector 4 and two
Boss 301 connects, and arc boss 301 plays support fixation, has space between electrode connector 4 and non-arc boss 301,
The second cooling groove 302 is formed, the second cooling groove 302 connects with cooling chamber, increases the volume and heat exchange area of cooling chamber.
Alternatively, argon-arc welding gun and argon arc welder provided by the utility model with refrigerating function, also have and rifle
The overcoat 11 that body case 1 connects away from the one end of electrode 5;The end cap 12 being connected with overcoat 11 away from the one end of electrode 5.
Technical scheme provided by the utility model, because can be cooled down to electrode connector 4, the especially near position of electrode 5,
The temperature of electrode connector 4 and electrode 5 can be greatly lowered, increase the density of electric arc, bonding power is improved, so as to improve electric arc
Penetration power, improve fusion penetration depth, hence it is evident that improve welding quality, can reach the effect of laser welding;Electrode connector 4 can be improved
With the service life of electrode 5;By being cooled down to electrode 5, bonding power can be improved, so as to improve weld job efficiency and weldering
The quality of seam;Because electrode connector 4 and electrode 5 are timely and effectively cooled down, electrode 5 can be made to be not easy abrasion deformation, so as to
Permanent sharpness is kept, improves the energy density of electric arc, sheet lap can be accurately welded and dissipate arc without inclined arc,
Overcome traditional welding gun because electrode temperature is too high and the sharpness of scaling loss tungsten needle, influence the deficiency of welding quality.By to argon arc
Cooling in the middle part of welding gun, the temperature of electrode connector 4 and electrode 5 can be further reduced, and reduce the temperature outside argon-arc welding gun
Degree, it is safer in use.
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 (6)
1. a kind of argon-arc welding gun with refrigerating function, it is characterised in that including gun body shell(1);With the gun body shell(1)
Axial bore first end connection insulator(2);With the gun body shell(1)Axial bore in the middle part of connection first support
Ring(3);With the gun body shell(1)Axial bore connection seal(8);With the insulator(2), the first support ring
(3)And seal(8)Axial bore connection electrode connector(4);With the electrode connector(4)First end connection
Electrode(5);With the gun body shell(1)The ring of eddy of first end lateral surface connection(10);With the insulator(2)Axle it is inside
The porcelain mouth of hole connection(6);With the ring of eddy(10)Nearly electrode(5)Hold the nozzle of connection(7);Positioned at the seal(8)
Nearly electrode(5)Side, lateral surface and the insulator(2)Axial bore connection, endoporus and the electrode connector(4)Connection
Gas distributor(9);The seal(8)Including cooling groove(801), positioned at the cooling groove(801)Both sides it is close
Seal(802), the seal(8)With gun body shell(1)After connection, cooling groove(801)With gun body shell(1)And sealing ring
(802)Between form cooling chamber;The electrode connector(4)First end be provided with the first cooling fluid feed tube(401), and with
First cooling fluid feed tube(401)First cooling fluid drain pipe of connection(402), the electrode connector(4)It is another
End is provided with the second cooling fluid feed tube(403), and with the first cooling fluid drain pipe(402)Second cooling fluid of connection goes out
Liquid pipe(404), the second cooling fluid feed tube(403)Liquid outlet and seal(8)Cooling chamber inlet connection, institute
State the first cooling fluid feed tube(401)Inlet and seal(8)Cooling chamber liquid outlet connection, it is described first cooling stream
Body feed tube(401)With the first cooling fluid drain pipe(402)Stretch into electrode connector(4)Nearly electrode(5)End;The electricity
Pole connector(4)It is additionally provided with protection tracheae(405), the protection tracheae(405)With gas distributor(9)Air inlet connection.
2. the argon-arc welding gun according to claim 1 with refrigerating function, it is characterised in that the gun body shell(1)'s
Side is provided with locating slot(101);The electrode connector(4)Side be provided with and the locating slot(101)Coordinate, prevent electrode
Connector(4)The positioning boss of rotation.
3. the argon-arc welding gun according to claim 1 with refrigerating function, it is characterised in that also have and be located at the sealing
Body(8)Away from electrode(5)One end, with the gun body shell(1)Connection, the fixed seal(8)Connect with the support electrode
Junctor(4)The second support ring(13).
4. the argon-arc welding gun according to claim 1 with refrigerating function, it is characterised in that first support ring(3)
Inner chamber have and be arranged symmetrically, with the electrode connector(4)Two arc boss being connected(301);The electrode connects
Junctor(4)With the first support ring(3)Between there is the second cooling groove(302);Second cooling groove(302)With cooling chamber
Connection.
5. the argon-arc welding gun according to claim 1 with refrigerating function, it is characterised in that also have with outside the gun body
Shell(1)Away from electrode(5)The overcoat of one end connection(11);With the overcoat(11)Away from electrode(5)The end cap of one end connection
(12).
6. a kind of device, it is characterised in that with the argon-arc welding gun with refrigerating function described in any one of Claims 1 to 5.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720973793.4U CN207104071U (en) | 2017-08-07 | 2017-08-07 | A kind of argon-arc welding gun with refrigerating function and the device with the argon-arc welding gun |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720973793.4U CN207104071U (en) | 2017-08-07 | 2017-08-07 | A kind of argon-arc welding gun with refrigerating function and the device with the argon-arc welding gun |
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Publication Number | Publication Date |
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CN207104071U true CN207104071U (en) | 2018-03-16 |
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Application Number | Title | Priority Date | Filing Date |
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CN201720973793.4U Withdrawn - After Issue CN207104071U (en) | 2017-08-07 | 2017-08-07 | A kind of argon-arc welding gun with refrigerating function and the device with the argon-arc welding gun |
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CN (1) | CN207104071U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107262884A (en) * | 2017-08-07 | 2017-10-20 | 石雪蛟 | Argon-arc welding gun with refrigerating function and the device with the argon-arc welding gun |
-
2017
- 2017-08-07 CN CN201720973793.4U patent/CN207104071U/en not_active Withdrawn - After Issue
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107262884A (en) * | 2017-08-07 | 2017-10-20 | 石雪蛟 | Argon-arc welding gun with refrigerating function and the device with the argon-arc welding gun |
CN107262884B (en) * | 2017-08-07 | 2022-07-15 | 长沙中创海通智能科技有限公司 | Argon arc welding gun with cooling function and device with argon arc welding gun |
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Legal Events
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20180316 Effective date of abandoning: 20220715 |
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AV01 | Patent right actively abandoned |
Granted publication date: 20180316 Effective date of abandoning: 20220715 |
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AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned |