CN205684878U - A kind of high-efficiency water cooling argon-arc welding gun - Google Patents
A kind of high-efficiency water cooling argon-arc welding gun Download PDFInfo
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- CN205684878U CN205684878U CN201620572583.XU CN201620572583U CN205684878U CN 205684878 U CN205684878 U CN 205684878U CN 201620572583 U CN201620572583 U CN 201620572583U CN 205684878 U CN205684878 U CN 205684878U
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- tungsten electrode
- rifle head
- head body
- collet
- welding gun
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Abstract
nullThis utility model provides a kind of high-efficiency water cooling argon-arc welding gun,It is by handle、Rifle head body、Rifle head body sheath、Rear cap、Tungsten electrode rod、Tungsten electrode presss from both sides、Interior collet、Outer collet、Outer adapter sleeve、Nozzle connects ring and ceramic nozzle composition,Wherein it is provided with air inlet pipe in the middle of handle、Water inlet pipe and outlet pipe,The right-hand member of handle is connected with the handpiece body overcoat of the outside being coated on rifle head body,The lower end of air inlet pipe is connected with the air inlet of rifle head body upper side,Air inlet connects with Qiang Touti center vertical through hole,Tungsten electrode folder is set in the middle of vertical through hole,Tungsten electrode folder mesopore is installed with tungsten electrode rod,It 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 and annular groove is closed into water(-cooling) jacket,Water inlet pipe connects with water(-cooling) jacket with outlet pipe,The outside of interior collet is provided with 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,Outer adapter sleeve lower end connects nozzle and connects ring,Connect together with ring and ceramic nozzle upper end cylindrical be screwed in by screw thread,Rear cap is arranged on the top of rifle head body.
Description
Technical field
This utility model relates to welding technology field, specifically a kind of high-efficiency water cooling argon-arc welding gun.
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
Technical assignment of the present utility model is to solve the deficiencies in the prior art, it is provided that a kind of new-type a kind of high-efficiency water cooling argon arc
Welding gun.
The technical scheme is that and realize in the following manner, a kind of high-efficiency water cooling argon-arc welding gun, its structure is by hands
Handle, rifle head body, rifle head body sheath, rear cap, tungsten electrode rod, tungsten electrode folder, interior collet, outer collet, outer adapter sleeve, nozzle connect ring
With ceramic nozzle form, wherein, in the middle of handle, be provided with air inlet pipe, water inlet pipe and outlet pipe, the right-hand member of handle be coated on rifle
Head body outside handpiece body overcoat connect, the lower end of air inlet pipe is connected with the air inlet of rifle head body upper side, air inlet and
The vertical through hole connection of Qiang Touti center, arranges tungsten electrode folder, is installed with tungsten electrode rod in tungsten electrode folder mesopore in the middle of vertical through hole, rifle head body
Being machined with annular groove in the middle of cylindrical, the inner circle of interior collet closely surrounds the outside of annular groove and annular groove is closed into water
Coolant jacket, water inlet pipe connects with water(-cooling) jacket with outlet pipe, and the outside of interior collet is provided with outer collet, and interior collet is with outer
Forming insulated space between collet, outer collet is outside to connect together with ceramic nozzle upper end inner circle, under rifle head body sheath
End is provided with outer adapter sleeve, and outer adapter sleeve lower end connects nozzle and connects ring, connects ring and passes through screw thread with ceramic nozzle upper end cylindrical
Being screwed in together, rear cap is arranged on the top of rifle head body.
Described a kind of high-efficiency water cooling argon-arc welding gun, the middle part of tungsten electrode folder cylindrical is vertically machined with radiating fin, and two ends add
Work has annular gas tank and vertical air slot, and the annular gas tank of upper end is connected with air inlet pipe by vertical air slot, under tungsten electrode folder
End is machined with taper jaw, and taper jaw Symmetrical vertical is machined with jaw and cracks, and the annular gas tank of lower end passes through vertical air slot
Communicate with tungsten electrode folder central lumen and ceramic spray head.
Described a kind of high-efficiency water cooling 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 high-efficiency water cooling 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 high-efficiency water cooling 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 high-efficiency water cooling 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 high-efficiency water cooling 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 high-efficiency water cooling 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 high-efficiency water cooling 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.
A kind of high-efficiency water cooling argon-arc welding gun of the present utility model 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
Intensity, improves welding temperature, reduces use cost, increases the service life.
Accompanying drawing explanation
Fig. 1 is the general assembly structural representation of high-efficiency water cooling argon-arc welding gun;
Fig. 2 is to press from both sides, with tungsten electrode, the structural representation being connected without air sifter;
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, 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, go out
Water pipe 28.
Detailed description of the invention
Below in conjunction with the accompanying drawings a kind of high-efficiency water cooling argon-arc welding gun of the present utility model is described in further detail.
A kind of high-efficiency water cooling argon-arc welding gun of the present utility model, its structure is mainly by 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 in the middle of handle 20, the right-hand member of handle 20 be coated on
The handpiece body overcoat 4 of the outside of rifle head body 6 connects, and the lower end of air inlet pipe 21 is connected with the air inlet of rifle head body 6 upper side, enters
Pore 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 in 12 mesopores and is installed with tungsten electrode
Rod 14, is machined with annular groove in the middle of the cylindrical of rifle head body 6, the inner circle of interior collet 7 closely surrounds the outside of annular groove will
Annular groove closes into water(-cooling) jacket 17, and water inlet pipe 27 connects with water(-cooling) jacket 17 with outlet pipe 28, and the outside of interior collet 7 sets
Being equipped with outer collet 10, insulated space 18 in composition between interior collet 7 and outer collet 10, outer collet 10 is outside and ceramic
Nozzle 13 upper end inner circle connects together, and rifle head body sheath 4 lower end is provided with outer adapter sleeve 9, and outer adapter sleeve 9 lower end connects nozzle
Connecting ring 11, nozzle connects together with ring 11 and ceramic nozzle 13 upper end cylindrical be screwed in by screw thread, and rear cap 1 is arranged on rifle head body
The top of 6.
Described a kind of high-efficiency water cooling argon-arc welding gun, tungsten electrode presss from both sides the middle part of 12 cylindricals and is vertically machined with radiating fin 19, and two
End is 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 with air inlet pipe 21 even
Logical, 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 cracks 25, the ring of lower end
Shape air drain 25 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 high-efficiency water cooling 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, annular groove connects and has air sifter.
Described a kind of high-efficiency water cooling argon-arc welding gun, air sifter is made up of housing and screen cloth, and the two ends up and down of housing 22 are opened
Mouthful, upper shed inner circle is provided with bulge loop, and under shed is inlaid with circular screen 23, the centre bore of bulge loop and screen cloth 23 respectively with tungsten electrode
The twice annular groove that the lower section of the lower end toper jaw cylindrical of folder 12 is setting up and down is stuck, and the lower end of tungsten electrode rod 14 is from annular screen
Pass downwards in the middle of net 23.
Described a kind of high-efficiency water cooling argon-arc welding gun, the center of tungsten electrode folder 12 is tubular cavity, outside top Excircle machining has
Screw thread 3 is connected with the nut 2 of rear cap lower end, and after rotation, cap 1 links tungsten electrode folder 12, and tungsten electrode presss from both sides taper jaw 16 and the weldering of 12 lower ends
The bellmouth composition tungsten electrode rod 14 of rifle head 6 lower end clamps mechanism.
Described a kind of high-efficiency water cooling argon-arc welding gun, the lower end inner circle of rifle head body 6 is machined with presss from both sides 12 times end topers with tungsten electrode
The bellmouth that body matches, the upper end cylindrical of rifle head body 6 is provided with tungsten electrode folder bolt 5, and bolt 5 is through rifle head body 6
It is connected with the upper annular air drain 26 of tungsten electrode folder 12.
Described a kind of high-efficiency water cooling argon-arc welding gun, the upper end inner circle of outer adapter sleeve 9 is by under screw thread and rifle head body 6 overcoat
End connects, and the inner circle of outer adapter sleeve 9 is additionally provided with internal projecting ring, is also provided with outer bulge loop, convex in the middle of the cylindrical of interior collet 10
Ring is connected with the bottom of outer bulge loop and rifle head body 6 and interior collet 10 is fixed in the middle of the bottom of the external set of rifle head 4.
Described a kind of high-efficiency water cooling argon-arc welding gun, the cylindrical lower end of outer adapter sleeve 9 is provided with cannelure, connects ring 11
Suitable for reading it is provided with to in-flanges, is slidably connected with cannelure to in-flanges.
Described a kind of high-efficiency water cooling argon-arc welding gun, the top inner circle of ceramic spray head 13 is bell, its tapering with outward every
The tapering of hot jacket 10 cylindrical matches, and the upper end inner circle of outer collet 10 is connected with interior collet 7 by screw thread, interior collet 7
Forming outer insulated space 17 between cylindrical and outer interior collet 10 inner circle, the lower end of ceramic spray head 13 arranges tubular nozzle, tubulose
Composition annular protective gas heat dissipation channel 15 between endoporus and the tungsten electrode rod 14 of 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
On cannelure outside;
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 from the top of rifle head body
Expose, 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 outside interior collet
Outer bulge loop on circle is 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 at the bottom of ceramic nozzle
The length in portion, finally screws rear cap, and tungsten electrode is clipped under the lifting effect of rear cap, and the jaw of tungsten electrode folder lower end is by the clamping of tungsten electrode rod i.e.
Can;
7) air inlet pipe, water inlet pipe and outlet pipe are pierced among the intermediary canal of 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.
Of the present utility model ultimate principle and principal character and of the present utility model advantage have more than been shown and described.One's own profession
Skilled person will appreciate that of industry, this utility model is not restricted to the described embodiments, described in above-described embodiment and description
Principle of the present utility model is simply described, on the premise of without departing from this utility model spirit and scope, this utility model is also
Have various changes and modifications, in the range of these changes and improvements both fall within claimed this utility model.This utility model
Claimed scope is defined by appending claims and equivalent thereof.
The known technology of those skilled in the art it is in addition to technical characteristic disclosed in description of the present utility model.
Claims (9)
1. a high-efficiency water cooling argon-arc welding gun, it is characterised in that include handle, rifle head body, rifle head body sheath, rear cap, tungsten electrode rod,
Tungsten electrode folder, interior collet, outer collet, outer adapter sleeve, nozzle connect ring and ceramic nozzle, wherein, be provided with in the middle of handle into
Trachea, water inlet pipe and outlet pipe, the right-hand member of handle is connected, under air inlet pipe with the handpiece body overcoat of the outside being coated on rifle head body
End is connected with the air inlet of rifle head body upper side, and air inlet connects with Qiang Touti center vertical through hole, sets in the middle of vertical through hole
Put tungsten electrode folder, tungsten electrode folder mesopore is installed with tungsten electrode rod, in the middle of the cylindrical of rifle head body, is machined with annular groove, the inner circle of interior collet
Annular groove is closed into water(-cooling) jacket by the outside closely surrounding annular groove, and water inlet pipe connects with water(-cooling) jacket with outlet pipe,
The outside of interior collet is provided with outer collet, forms insulated space, outside outer collet between interior collet and outer collet
Connecting 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 spray
Mouth connects ring, connects together with ring and ceramic nozzle upper end cylindrical be screwed in by screw thread, and rear cap is arranged on the top of rifle head body.
A kind of high-efficiency water cooling argon-arc welding gun the most according to claim 1, it is characterised in that the middle part of tungsten electrode folder cylindrical is vertical
Being machined with radiating fin, two ends are machined with annular gas tank and vertical air slot, the annular gas tank of upper end by vertical air slot with
Air inlet pipe connects, and the lower end of tungsten electrode folder is machined with taper jaw, and taper jaw Symmetrical vertical is machined with jaw and cracks, the ring of lower end
Shape air drain is communicated with tungsten electrode folder central lumen and ceramic spray head by vertical air slot.
A kind of high-efficiency water cooling argon-arc welding gun the most according to claim 2, 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.
A kind of high-efficiency water cooling argon-arc welding gun the most according to claim 2, it is characterised in that air sifter is by housing and screen cloth group
Becoming, the both ends open up and down of housing, upper shed inner circle is provided with bulge loop, and under shed is inlaid with circular screen, bulge loop and screen cloth
The twice annular groove that the lower section of the lower end toper jaw cylindrical that centre bore presss from both sides with tungsten electrode respectively is setting up and down is stuck.
A kind of high-efficiency water cooling 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 high-efficiency water cooling argon-arc welding gun the most according to claim 1, it is characterised in that the lower end inner circle processing of rifle head body
Having the bellmouth matched with tungsten electrode folder lower end bullet, the upper end cylindrical of rifle head body is provided with tungsten electrode folder bolt, location
The upper annular air drain that bolt presss from both sides through rifle head body with tungsten electrode is connected.
A kind of high-efficiency water cooling argon-arc welding gun the most according to claim 1, it is characterised in that 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.
A kind of high-efficiency water cooling argon-arc welding gun the most according to claim 5, 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.
A kind of high-efficiency water cooling argon-arc welding gun the most according to claim 1, it is characterised in that the top inner circle of ceramic spray head is
Bell, its tapering matches with the tapering of outer collet cylindrical, and the upper end inner circle of outer collet is by screw thread and interior collet
Connecting, form outer insulated space between interior collet cylindrical and outer interior collet inner circle, the lower end of ceramic spray head arranges tubulose spray
Mouth, composition annular protective gas heat dissipation channel between endoporus and the tungsten electrode rod of tubular nozzle.
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CN201620572583.XU CN205684878U (en) | 2016-06-15 | 2016-06-15 | A kind of high-efficiency water cooling argon-arc welding gun |
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CN201620572583.XU CN205684878U (en) | 2016-06-15 | 2016-06-15 | A kind of high-efficiency water cooling argon-arc welding gun |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106001861A (en) * | 2016-06-15 | 2016-10-12 | 济南尼克焊接技术有限公司 | Efficient water-cooling argon arc welding gun |
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 |
US11780025B2 (en) | 2016-06-15 | 2023-10-10 | Jinan Uniarc Welding Technology Limited | TIG welding torch |
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2016
- 2016-06-15 CN CN201620572583.XU patent/CN205684878U/en active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106001861A (en) * | 2016-06-15 | 2016-10-12 | 济南尼克焊接技术有限公司 | Efficient water-cooling argon arc welding gun |
CN106001861B (en) * | 2016-06-15 | 2018-08-07 | 济南尼克焊接技术有限公司 | A kind of high-efficiency water cooling argon-arc welding gun |
US11780025B2 (en) | 2016-06-15 | 2023-10-10 | Jinan Uniarc Welding Technology Limited | TIG welding torch |
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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