CN105855670A - Water-cooling argon tungsten-arc welding gun and application method thereof - Google Patents

Water-cooling argon tungsten-arc welding gun and application method thereof Download PDF

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Publication number
CN105855670A
CN105855670A CN201610421880.9A CN201610421880A CN105855670A CN 105855670 A CN105855670 A CN 105855670A CN 201610421880 A CN201610421880 A CN 201610421880A CN 105855670 A CN105855670 A CN 105855670A
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CN
China
Prior art keywords
tungsten electrode
head body
water
rifle head
tungsten
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Withdrawn
Application number
CN201610421880.9A
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Chinese (zh)
Inventor
郭菲
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Individual
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Individual
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Priority to CN201610421880.9A priority Critical patent/CN105855670A/en
Publication of CN105855670A publication Critical patent/CN105855670A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/003Cooling means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00Arc welding or cutting
    • B23K9/16Arc welding or cutting making use of shielding gas
    • B23K9/167Arc welding or cutting making use of shielding gas and of a non-consumable electrode
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00Arc welding or cutting
    • B23K9/32Accessories
    • B23K9/323Combined coupling means, e.g. gas, electricity, water or the like

Abstract

The invention provides a water-cooling argon tungsten-arc welding gun and an application method thereof. The water-cooling argon tungsten-arc welding gun comprises a rubber sleeve handle, a gun head body, a gun head body protective sleeve, a back cap, a tungsten electrode bar, a tungsten electrode clamp, an internal heat insulation sleeve, an external heat insulation sleeve, an external connection sleeve, a nozzle connection ring and a ceramic nozzle. A gas inlet pipe, a water inlet pipe and a water outlet pipe are arranged in the middle of the rubber sleeve handle, the right end of the rubber sleeve handle is connected with an external machine head sleeve wrapping the gun head body, the lower end of the gas inlet pipe is connected with a gas inlet hole in the side face of the upper end of the gun head body, the gas inlet hole is communicated with a perpendicular through hole in the center of the gun head body, the tungsten electrode clamp is arranged in the middle of the perpendicular through hole, the tungsten electrode bar penetrates through the central hole of the tungsten electrode clamp, an annular groove is formed in the middle of the external circumference of the gun head body, the internal heat insulation sleeve sleeves the annular groove tightly to seal the annular groove to form a cooling sleeve, the water inlet pipe and the water outlet pipe are communicated with a water cooling sleeve, the external heat insulation sleeve is arranged outside the internal heat insulation sleeve, the upper end of the ceramic nozzle sleeves the external heat insulation sleeve connectively, an external connecting sleeve is arranged at the lower end of the gun head body protective sleeve, a nozzle connecting ring is connected at the lower end of the external connecting sleeve and is in screw joint with the external circumference of the upper end of the ceramic nozzle in a threaded manner, and the back cap is arranged at the top end of the gun head body.

Description

A kind of water-cooled tungsten argon arc welding gun and using method thereof
Technical field
The present invention relates to welding technology field, specifically a kind of water-cooled tungsten argon arc welding gun and using method thereof.
Background technology
Argon tungsten-arc welding is to utilize noble gas to make a kind of gas shielded arc welding protected, and is by by means of tungsten electrode and weldering The high arc temperature heat mother metal produced between part and packing material realize the process of welding.It is by welding machine, welding gun, control Case, water, electricity and gas, ground wire and other earth wire clamp, the arc welding equipment of tungsten electrode auxiliary device composition.Traditional welding gun and the power supply of workpiece Both positive and negative polarity connection be according to the different material of welding depending on, it is common that using gas as protective gas, tungsten electrode, as non consumable arc welding electrode, adds Heat fusing mother metal realizes welding, it is adaptable to small members and the welding of thin-walled material, is characterized in that arc stability, molten bath are prone to control System, is widely used in precision welding and high-temperature high-pressure component welding.Owing to common welding gun operating current is little, welding temperature is low, Thus welding effect is poor, welding difficulty can be caused when the welding of special circumstances, affect welding efficiency, there is speed slow, warm The defects such as degree is not concentrated, equipment investment cost height protective gas consumption is big.The more difficult control of air-flow, welding gun poor radiation, tungsten electricity Pole ablation is serious, and electric arc cannot regulate and control accurately, operates the most cumbersome.
Summary of the invention
The technical assignment of the present invention is to solve the deficiencies in the prior art, it is provided that a kind of new-type a kind of water-cooled tungsten argon arc welding gun And using method.
The technical scheme is that and realize in the following manner, a kind of water-cooled tungsten argon arc welding gun, its structure is by glue Set handle, rifle head body, rifle head body sheath, rear cap, tungsten electrode rod, tungsten electrode folder, interior collet, outer collet, outer adapter sleeve, nozzle are even T-Ring and ceramic nozzle composition, wherein, be provided with air inlet pipe, water inlet pipe and outlet pipe, the right side of gum cover handle in the middle of gum cover handle End is connected with the handpiece body overcoat of the outside being coated on rifle head body, and the lower end of air inlet pipe connects with the air inlet of rifle head body upper side Connecing, air inlet connects with Qiang Touti center vertical through hole, arranges tungsten electrode folder, be installed with tungsten electrode in tungsten electrode folder mesopore in the middle of vertical through hole Rod, is machined with annular groove in the middle of the cylindrical of rifle head body, the inner circle of interior collet closely surrounds the outside of annular groove by annular Groove closes into water(-cooling) jacket, and water inlet pipe connects with water(-cooling) jacket with outlet pipe, and the outside of interior collet is provided with outer collet, Forming insulated space between interior collet and outer collet, outer collet is outside to connect together with ceramic nozzle upper end inner circle, Rifle head body sheath lower end is provided with outer adapter sleeve, and outer adapter sleeve lower end connects nozzle and connects ring, connects ring and ceramic nozzle upper end Cylindrical is screwed in together by screw thread, and rear cap is arranged on the top of rifle head body.Described a kind of water-cooled tungsten argon arc welding gun, tungsten electrode The middle part of folder cylindrical is vertically machined with radiating fin, and two ends are machined with annular gas tank and vertical air slot, the annular gas tank of upper end Being connected with air inlet pipe by vertical air slot, the lower end of tungsten electrode folder is machined with taper jaw, and taper jaw Symmetrical vertical is machined with Jaw cracks, and the annular gas tank of lower end is communicated with tungsten electrode folder central lumen and ceramic spray head by vertical air slot.
Described a kind of water-cooled tungsten argon arc welding gun, the lower section of the lower end toper jaw cylindrical of tungsten electrode folder is vertically disposed with two Road annular groove, annular groove connects and has air sifter.
Described a kind of water-cooled tungsten argon arc welding gun, air sifter is made up of housing and screen cloth, the both ends open up and down of housing, Upper shed inner circle is provided with bulge loop, and under shed is inlaid with under the centre bore of circular screen, bulge loop and screen cloth presss from both sides with tungsten electrode respectively The twice annular groove that the lower section of end toper jaw cylindrical is setting up and down is stuck.
Described a kind of water-cooled tungsten argon arc welding gun, the center of tungsten electrode folder is tubular cavity, and top Excircle machining has outer spiral shell Stricture of vagina is connected with the nut of rear cap lower end, cap linkage tungsten electrode folder after rotation, the taper jaw of tungsten electrode folder lower end and arc welding gun head lower end Bellmouth composition tungsten electrode rod clamps mechanism.
Described a kind of water-cooled tungsten argon arc welding gun, the lower end inner circle of rifle head body is machined with and tungsten electrode folder lower end bullet phase The bellmouth coincideing, the upper end cylindrical of rifle head body is provided with tungsten electrode folder bolt, and bolt presss from both sides through rifle head body with tungsten electrode Upper annular air drain connect.
Described a kind of water-cooled tungsten argon arc welding gun, the upper end inner circle of outer adapter sleeve is by screw thread and rifle head external set lower end Connecting, the inner circle of outer adapter sleeve is additionally provided with internal projecting ring, is provided with outer bulge loop, internal projecting ring and evagination in the middle of the cylindrical of interior collet Rifle head body and interior collet are fixed in the middle of the bottom of the external set of rifle head by the bottom connection of ring.
Described a kind of water-cooled tungsten argon arc welding gun, the cylindrical lower end of outer adapter sleeve is provided with cannelure, connects the upper of ring Mouth is provided with to in-flanges, is slidably connected with cannelure to in-flanges.
Described a kind of water-cooled tungsten argon arc welding gun, the top inner circle of ceramic spray head is bell, and its tapering is heat insulation with outer The tapering of set cylindrical matches, and the upper end inner circle of outer collet is connected with interior collet by screw thread, and interior collet cylindrical is with outer Forming outer insulated space between interior collet inner circle, the lower end of ceramic spray head arranges tubular nozzle, the endoporus of tubular nozzle and tungsten Extremely composition annular protective gas heat dissipation channel between rod.
The using method of a kind of water-cooled tungsten argon arc welding gun, it is characterised in that comprise the following steps:
1) first with bolt, tungsten electrode folder is fixed in rifle head body centre bore, interior collet is enclosed within the external circle of rifle head Outside cannelure
2) arc welding gun head assembly being received among rifle head body sheath from bottom to top, the upper end of tungsten electrode folder is revealed from the top of rifle head body Go out, fasten with the external thread rotary of the nut bottom rear cap with tungsten electrode ogival sections;
3) outer adapter sleeve is screwed in the lower end of rifle head body sheath, and the internal projecting ring in outer adapter sleeve inner circle is by interior collet cylindrical Outer bulge loop be pressed abd fixed among rifle head body;
4) outer collet is threadedly secured on the cylindrical of interior collet form arc welding gun head assembly;
5) suitable for reading for ceramic nozzle together with being connected ring end opening and being screwed in;
6) rear cap is unclamped in rotation, tungsten electrode rod is inserted bottom ceramic nozzle tungsten electrode folder, adjusts and expose bottom ceramic nozzle Length, finally screws rear cap, and tungsten electrode is clipped under the lifting effect of rear cap, and tungsten electrode rod is clamped by the jaw of tungsten electrode folder lower end;
7) air inlet pipe, water inlet pipe and outlet pipe are pierced among the intermediary canal of gum cover handle, air inlet pipe, water inlet pipe and outlet pipe End be connected with air inlet, inlet opening and the apopore of rifle head body top-side by screw thread, air inlet pipe outer end is provided with pipe Interface is connected with protective gas source of the gas and working power;Water inlet pipe is connected with water-circulating pump, and water-circulating pump is arranged on cyclic water tank Among outlet pipe connect cyclic water tank
A kind of water-cooled tungsten argon arc welding gun of the present invention has a beneficial effect highlighted below:
Design science, dismounting are easily, easy to assembly, and good heat dissipation effect saves protective gas, it is possible to increase substantially electric current strong Degree, improves welding temperature, reduces use cost, increases the service life.
Accompanying drawing explanation
The general assembly structural representation that Fig. 1 is;
Fig. 2 is that air sifter presss from both sides attachment structure schematic diagram with tungsten electrode;
Fig. 3 is the surface structure schematic diagram of tungsten electrode folder;
Fig. 4 is the vertical profile structural representation of tungsten electrode folder.
Labelling in accompanying drawing represents respectively: rear cap 1, nut 2, external screw thread 3, rifle head body sheath 4, tungsten electrode folder bolt 5, Rifle head body 6, interior collet 7, arc welding gun head 8, outer adapter sleeve 9, outer collet 10, nozzle connect ring 11, tungsten electrode folder 12, ceramic nozzle 13, tungsten electrode rod 14, heat dissipation channel 15, taper jaw 16, outer insulated space 17, interior insulated space 18, radiating fin 19, gum cover hands Handle 20, air inlet pipe 21, housing 22, circular screen 23, jaw crack 24, annular gas tank 25, vertical air slot 26, water inlet pipe 27, Outlet pipe 28.
Detailed description of the invention
Below in conjunction with the accompanying drawings a kind of water-cooled tungsten argon arc welding gun of the present invention is described in further detail.
A kind of water-cooled tungsten argon arc welding gun of the present invention, its structure is mainly by gum cover handle 20, rifle head body 6, rifle head body Sheath 4, rear cap 1, tungsten electrode rod 14, tungsten electrode folder 12, interior collet 7, outer collet 10, outer adapter sleeve 9, nozzle connect ring 11 and pottery Porcelain nozzle 13 forms, and is wherein provided with air inlet pipe, water inlet pipe and outlet pipe 21, the right-hand member of gum cover handle 20 in the middle of gum cover handle 20 It is connected with the handpiece body overcoat 4 of the outside being coated on rifle head body 6, the lower end of air inlet pipe 21 and the air inlet of rifle head body 6 upper side Hole connects, and air inlet connects with rifle head body 6 center vertical through hole, arranges tungsten electrode folder 12 in the middle of vertical through hole, and tungsten electrode presss from both sides 12 mesopores In be installed with tungsten electrode rod 14, be machined with annular groove in the middle of the cylindrical of rifle head body 6, the inner circle of interior collet 7 closely surround annular recessed Annular groove is closed into water(-cooling) jacket 17 by the outside of groove, and water inlet pipe 24 connects with water(-cooling) jacket 17 with outlet pipe 25, interior heat insulation The outside of set 7 is provided with outer collet 10, the interior insulated space 18 of composition, outer collet between interior collet 7 and outer collet 10 10 outsides connect together with ceramic nozzle 13 upper end inner circle, and rifle head body sheath 4 lower end is provided with outer adapter sleeve 9, outer adapter sleeve 9 Lower end connects nozzle and connects ring 11, and nozzle connects together with ring 11 and ceramic nozzle 13 upper end cylindrical be screwed in by screw thread, rear cap 1 It is arranged on the top of rifle head body 6.Described a kind of water-cooled tungsten argon arc welding gun, tungsten electrode presss from both sides the middle part of 12 cylindricals and is vertically machined with scattered Hot fin 19, two ends are machined with annular gas tank 25 and vertical air slot 26, and the annular gas tank 25 of upper end is by vertical air slot 26 Connecting with air inlet pipe 21, the lower end of tungsten electrode folder 12 is machined with taper jaw 16, and taper jaw 16 Symmetrical vertical is machined with jaw and opens Seam 25, the annular gas tank 25 of lower end presss from both sides 12 central lumen by vertical air slot 26 with tungsten electrode and ceramic spray head 13 communicates.Described A kind of water-cooled tungsten argon arc welding gun, the lower section of lower end toper jaw 16 cylindrical of tungsten electrode folder is vertically disposed with twice annular groove, ring Connect on groove and have air sifter.Described a kind of water-cooled tungsten argon arc welding gun, air sifter is made up of housing and screen cloth, housing 22 upper and lower Both ends open, upper shed inner circle is provided with bulge loop, and under shed is inlaid with circular screen 23, and the centre bore of bulge loop and screen cloth 23 is respectively The twice annular groove setting up and down with the lower section of lower end toper jaw cylindrical of tungsten electrode folder 12 is stuck, the lower end of tungsten electrode rod 14 from Pass downwards in the middle of circular screen 23.Described a kind of water-cooled tungsten argon arc welding gun, the center of tungsten electrode folder 12 is tubular cavity, top End Excircle machining have external screw thread 3 to be connected with the nut 2 of rear cap lower end, after rotation cap 1 link tungsten electrode press from both sides 12, tungsten electrode presss from both sides 12 lower ends Taper jaw 16 clamps mechanism with the bellmouth composition tungsten electrode rod 14 of arc welding gun head 6 lower end.Described a kind of water-cooled argon tungsten-arc welding Rifle, the lower end inner circle of rifle head body 6 is machined with and presss from both sides the bellmouth that 12 lower end bullets match with tungsten electrode, outside the upper end of rifle head body 6 Circle is provided with tungsten electrode folder bolt 5, and bolt 5 is connected through the upper annular air drain 26 of rifle head body 6 with tungsten electrode folder 12.Institute A kind of water-cooled tungsten argon arc welding gun stated, the upper end inner circle of outer adapter sleeve 9 is connected, outward with rifle head body 6 overcoat lower end by screw thread The inner circle of adapter sleeve 9 is additionally provided with internal projecting ring, is also provided with outer bulge loop, internal projecting ring and outer bulge loop in the middle of the cylindrical of interior collet 10 Bottom connect rifle head body 6 and interior collet 10 are fixed in the middle of the bottom of the external set of rifle head 4.Described a kind of water-cooled tungsten electrode Argon-arc welding gun, the cylindrical lower end of outer adapter sleeve 9 is provided with cannelure, connects the suitable for reading of ring 11 and is provided with to in-flanges, to varus Limit is slidably connected with cannelure.Described a kind of water-cooled tungsten argon arc welding gun, the top inner circle of ceramic spray head 13 is bell, its Tapering matches with the tapering of outer collet 10 cylindrical, and the upper end inner circle of outer collet 10 is connected with interior collet 7 by screw thread, Forming outer insulated space 17 between interior collet 7 cylindrical and outer interior collet 10 inner circle, the lower end of ceramic spray head 13 arranges tubulose Nozzle, composition annular protective gas heat dissipation channel 15 between endoporus and the tungsten electrode rod 14 of tubular nozzle.
Embodiment,
Using method is as follows:
1) first with bolt, tungsten electrode folder is fixed in rifle head body centre bore, interior collet is enclosed within the external circle of rifle head Outside cannelure
2) arc welding gun head assembly being received among rifle head body sheath from bottom to top, the upper end of tungsten electrode folder is revealed from the top of rifle head body Go out, fasten with the external thread rotary of the nut bottom rear cap with tungsten electrode ogival sections;
3) outer adapter sleeve is screwed in the lower end of rifle head body sheath, and the internal projecting ring in outer adapter sleeve inner circle is by interior collet cylindrical Outer bulge loop be pressed abd fixed among rifle head body;
4) outer collet is threadedly secured on the cylindrical of interior collet form arc welding gun head assembly;
5) suitable for reading for ceramic nozzle together with being connected ring end opening and being screwed in;
6) rear cap is unclamped in rotation, tungsten electrode rod is inserted bottom ceramic nozzle tungsten electrode folder, adjusts and expose bottom ceramic nozzle Length, finally screws rear cap, and tungsten electrode is clipped under the lifting effect of rear cap, and tungsten electrode rod is clamped by the jaw of tungsten electrode folder lower end;
7) air inlet pipe, water inlet pipe and outlet pipe are pierced among the intermediary canal of gum cover handle, air inlet pipe, water inlet pipe and outlet pipe End be connected with air inlet, inlet opening and the apopore of rifle head body top-side by screw thread, air inlet pipe outer end is provided with pipe Interface is connected with protective gas source of the gas and working power;Water inlet pipe is connected with water-circulating pump, and water-circulating pump is arranged on cyclic water tank Among outlet pipe connect cyclic water tank.
Above-described embodiment is only the wherein specific implementation of the present invention, and it describes more concrete and detailed, but can not Therefore the restriction to the scope of the claims of the present invention it is interpreted as.It should be pointed out that, for the person of ordinary skill of the art, Without departing from the inventive concept of the premise, it is also possible to make some deformation and improvement, these obvious alternative forms are equal Belong to protection scope of the present invention.

Claims (5)

1. a water-cooled tungsten argon arc welding gun, it is characterised in that include gum cover handle, rifle head body, rifle head body sheath, rear cap, tungsten Extremely rod, tungsten electrode folder, interior collet, outer collet, outer adapter sleeve, nozzle connects ring and ceramic nozzle, wherein, in the middle of gum cover handle Being provided with air inlet pipe, water inlet pipe and outlet pipe, the right-hand member of gum cover handle connects with the handpiece body overcoat of the outside being coated on rifle head body Connecing, the lower end of air inlet pipe is connected with the air inlet of rifle head body upper side, and air inlet connects with Qiang Touti center vertical through hole, hangs down Arranging tungsten electrode folder in the middle of clear opening, be installed with tungsten electrode rod in tungsten electrode folder mesopore, the lower end inner circle of rifle head body is machined with under pressing from both sides with tungsten electrode The bellmouth that end cone body matches, the upper end cylindrical of rifle head body is provided with tungsten electrode folder bolt, and bolt passes rifle head The upper annular air drain that body presss from both sides with tungsten electrode is connected, and is machined with annular groove in the middle of the cylindrical of rifle head body, and the inner circle of interior collet is tight Annular groove is closed into water(-cooling) jacket by the close outside being enclosed within annular groove, and water inlet pipe connects with water(-cooling) jacket with outlet pipe, interior The outside of collet is provided with outer collet, forms insulated space between interior collet and outer collet, outer collet outside with Ceramic nozzle upper end inner circle connects together, and rifle head body sheath lower end is provided with outer adapter sleeve, flexible in the upper end of outer adapter sleeve Crossing screw thread set external with rifle head lower end to be connected, the inner circle of outer adapter sleeve is additionally provided with internal projecting ring, sets in the middle of the cylindrical of interior collet Being equipped with outer bulge loop, internal projecting ring is connected with the bottom of outer bulge loop and rifle head body and interior collet is fixed in the bottom of the external set of rifle head Between, outer adapter sleeve lower end connects nozzle and connects ring, connects together with ring and ceramic nozzle upper end cylindrical be screwed in by screw thread, rear cap It is arranged on the top of rifle head body;The middle part of tungsten electrode folder cylindrical is vertically machined with radiating fin, and two ends are machined with annular gas tank and hang down Straight air slot, the annular gas tank of upper end is connected with air inlet pipe by vertical air slot, and the lower end of tungsten electrode folder is machined with taper jaw, Taper jaw Symmetrical vertical is machined with jaw and cracks, the annular gas tank of lower end by vertical air slot and tungsten electrode folder central lumen and Ceramic spray head communicates, and the top inner circle of ceramic spray head is bell, and its tapering matches with the tapering of outer collet cylindrical, outward every The upper end inner circle of hot jacket is connected with interior collet by screw thread, form between interior collet cylindrical and outer interior collet inner circle outward every Heat space, the lower end of ceramic spray head arranges tubular nozzle, composition annular protective gas between endoporus and the tungsten electrode rod of tubular nozzle Heat dissipation channel.
A kind of water-cooled tungsten argon arc welding gun the most according to claim 1, it is characterised in that the lower end toper jaw of tungsten electrode folder The lower section of cylindrical is vertically disposed with twice annular groove, and annular groove connects air sifter, and air sifter is made up of housing and screen cloth, housing upper Lower both ends open, upper shed inner circle is provided with bulge loop, under shed be inlaid with the centre bore of circular screen, bulge loop and screen cloth respectively with The twice annular groove that the lower section of the lower end toper jaw cylindrical of tungsten electrode folder is setting up and down is stuck.
A kind of water-cooled tungsten argon arc welding gun the most according to claim 2, it is characterised in that the center of tungsten electrode folder is that tubulose is empty Chamber, tungsten electrode folder top Excircle machining has external screw thread to be connected with the nut of rear cap lower end, and cap linkage tungsten electrode folder after rotation, under tungsten electrode folder The taper jaw of end clamps mechanism with the bellmouth composition tungsten electrode rod of arc welding gun head lower end.
A kind of water-cooled tungsten argon arc welding gun the most according to claim 3, it is characterised in that the cylindrical lower end of outer adapter sleeve sets It is equipped with cannelure, connects the suitable for reading of ring and be provided with to in-flanges, be slidably connected with cannelure to in-flanges.
5. according to the using method of a kind of water-cooled tungsten argon arc welding gun described in claim 1-4, it is characterised in that include following Step:
1) first with bolt, tungsten electrode folder is fixed in rifle head body centre bore, interior collet is enclosed within the external circle of rifle head Outside cannelure
2) arc welding gun head assembly being received among rifle head body sheath from bottom to top, the upper end of tungsten electrode folder is revealed from the top of rifle head body Go out, fasten with the external thread rotary of the nut bottom rear cap with tungsten electrode ogival sections;
3) outer adapter sleeve is screwed in the lower end of rifle head body sheath, and the internal projecting ring in outer adapter sleeve inner circle is by interior collet cylindrical Outer bulge loop be pressed abd fixed among rifle head body;
4) outer collet is threadedly secured on the cylindrical of interior collet form arc welding gun head assembly;
5) suitable for reading for ceramic nozzle together with being connected ring end opening and being screwed in;
6) rear cap is unclamped in rotation, tungsten electrode rod is inserted bottom ceramic nozzle tungsten electrode folder, adjusts and expose bottom ceramic nozzle Length, finally screws rear cap, and tungsten electrode is clipped under the lifting effect of rear cap, and tungsten electrode rod is clamped by the jaw of tungsten electrode folder lower end;
7) air inlet pipe, water inlet pipe and outlet pipe are pierced among the intermediary canal of gum cover handle, air inlet pipe, water inlet pipe and outlet pipe End be connected with air inlet, inlet opening and the apopore of rifle head body top-side by screw thread, air inlet pipe outer end is provided with pipe Interface is connected with protective gas source of the gas and working power;Water inlet pipe is connected with water-circulating pump, and water-circulating pump is arranged on cyclic water tank Among outlet pipe connect cyclic water tank.
CN201610421880.9A 2016-06-15 2016-06-15 Water-cooling argon tungsten-arc welding gun and application method thereof Withdrawn CN105855670A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610421880.9A CN105855670A (en) 2016-06-15 2016-06-15 Water-cooling argon tungsten-arc welding gun and application method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610421880.9A CN105855670A (en) 2016-06-15 2016-06-15 Water-cooling argon tungsten-arc welding gun and application method thereof

Publications (1)

Publication Number Publication Date
CN105855670A true CN105855670A (en) 2016-08-17

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Link
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Cited By (3)

* Cited by examiner, † Cited by third party
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
CN107378209A (en) * 2017-08-22 2017-11-24 天津大学 The free compound large power electric arc nozzle of one kind compression
CN112059376A (en) * 2019-09-19 2020-12-11 朴吘式 Tungsten electrode argon arc welding tongs for automatic swinging

Cited By (6)

* Cited by examiner, † Cited by third party
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
CN107378209A (en) * 2017-08-22 2017-11-24 天津大学 The free compound large power electric arc nozzle of one kind compression
CN107378209B (en) * 2017-08-22 2019-05-24 天津大学 A kind of compound large power electric arc nozzle of compression-freedom
CN112059376A (en) * 2019-09-19 2020-12-11 朴吘式 Tungsten electrode argon arc welding tongs for automatic swinging
CN112059376B (en) * 2019-09-19 2022-12-30 朴吘式 Tungsten electrode argon arc welding tongs for automatic swinging

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