CN206898561U - A kind of primary and secondary argon-arc welding gun - Google Patents
A kind of primary and secondary argon-arc welding gun Download PDFInfo
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- CN206898561U CN206898561U CN201720601508.6U CN201720601508U CN206898561U CN 206898561 U CN206898561 U CN 206898561U CN 201720601508 U CN201720601508 U CN 201720601508U CN 206898561 U CN206898561 U CN 206898561U
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- welding gun
- arc welding
- tungsten electrode
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Abstract
The utility model provides a kind of primary and secondary argon-arc welding gun, including a removal tungsten electrode, tungsten electrode folder, the common tungsten argon arc welding gun mother rifle of ceramic nozzle, a connection sleeve pipe, a copper pipe and a self-control argon arc welding pipette tips;Making argon arc welding pipette tips by oneself includes a self-control welding gun housing, a tungsten electrode and a screw for being used to fasten tungsten electrode;The utility model compared with prior art, easily can implement welding in welding production to the weld seam of small space (weld seam upper vertical height 15mm 100mm).Can the actual size in space according to residing for weld seam process various sizes of self-control argon arc welding pipette tips, it is and simple in construction, cost is low change it is convenient for ease of maintenaince.And meet freely adjusting for the attitude angle of hydrogen arc welding gun, hydrogen arc welding gun is met the needs of all angles weld seam.
Description
Technical field
A kind of welding gun is the utility model is related to, particularly a kind of primary and secondary argon-arc welding gun.
Background technology
Argon tungsten arc welding is applied to the welding of small members and thin-walled material, is characterized in arc stability, molten bath is easy to control
System, it is widely used in precision welding and high-temperature high-pressure component welding, is widely used in practice produces.It is but real in production
Middle discovery is trampled, traditional argon-arc welding gun size is larger, complicated, if carrying out customized argon arc welding gun for part weld seam
Words, first, cost is too high, second, changing in production, repairing trouble.To small space (weld seam upper vertical height 15mm-
When weld seam 100mm) welds, the accessibility of welding gun is not poor, even reachable, seriously constrains tungsten argon arc and is welded in small space
Application in the environment of (weld seam upper vertical height 15mm-100mm).
Utility model content
Existing argon-arc welding gun size is larger, complicated, changes in production, repairs trouble.Mesh of the present utility model
Be exactly to overcome existing technical disadvantages, there is provided one kind on the premise of existing argon arc welding gun is changed without, can be effectively
Realize the application welded to the weld seam of small space (weld seam upper vertical height 15mm-50mm).
Technical scheme is used by the utility model solves its technical problem:A kind of primary and secondary argon-arc welding gun, including one
Remove tungsten electrode, tungsten electrode folder, the common tungsten argon arc welding gun mother rifle 1 of ceramic nozzle, a connection sleeve pipe 2, a copper pipe 3 and one
Make argon arc welding pipette tips 4 by oneself;Making argon arc welding pipette tips 4 by oneself includes a self-control welding gun housing 5, and a tungsten electrode 7 and one are used to fasten
The screw 6 of tungsten electrode;Self-control welding gun housing 5 is tube-in-tube structure, and axial center hole is hierarchic structure in sleeve, is made by oneself outside welding gun housing
There is the screwed hole coordinated with screw 6 on periphery, screwed hole is with making that the inner step hole aperture axis of welding gun housing 5 is vertical and phase by oneself
Insertion, material are red copper, size space according to where weld seam obtain size make it is suitably sized;Tungsten electrode 7 and self-control welding gun housing 5
Inner step hole aperture is interference fit, and tungsten electrode 7 fastens the bolt 6 of tungsten electrode from certainly through the centre bore of self-control welding gun casing 5
The screwed hole of the side of welding gun casing 5 processed compresses to tungsten electrode 7;The material of copper pipe 3 is red copper, and wall thickness 1mm, its external diameter can
To select the different copper pipes such as 6mm, 8mm, 10mm according to the size of self-control argon arc welding pipette tips 4;The material of connection sleeve pipe 2 is red copper
And one end inwall is threaded, the screw thread of inner thread and female rifle 1 coordinates.The both ends of copper pipe 3 respectively with self-control argon arc welding pipette tips 4 and
Connection sleeve pipe 2 is connected by the way of welding, and connection sleeve pipe 2 is connected with female rifle 1 by the way of threaded connection.
The primary and secondary argon-arc welding gun that the utility model embodiment provides, compared with prior art, can be with welding production
Welding easily is implemented to the weld seam of small space (weld seam upper vertical height 15mm-100mm).Can be empty according to residing for weld seam
Between actual size process various sizes of self-control argon arc welding pipette tips, and simple in construction, the low replacing of cost is conveniently easy to tie up
Repair.And meet freely adjusting for the attitude angle of hydrogen arc welding gun, hydrogen arc welding gun is met the needs of all angles weld seam.
Brief description of the drawings
Fig. 1 is a kind of primary and secondary argon-arc welding gun schematic diagram;
Fig. 2 is self-control argon arc welding gun header structure profile;
Fig. 3 is that primary and secondary argon-arc welding gun welds schematic diagram;
Embodiment
A kind of primary and secondary argon-arc welding gun, including the common tungsten argon arc welding gun of a removal tungsten electrode, tungsten electrode folder, ceramic nozzle are female
Rifle 1, a connection sleeve pipe 2, a copper pipe 3 and a self-control argon arc welding pipette tips 4;Making argon arc welding pipette tips 4 by oneself includes a self-control
Welding gun housing 5, a tungsten electrode 7 and a screw 6 for being used to fasten tungsten electrode;Self-control welding gun housing 5 is tube-in-tube structure, sleeve interior axle
It is hierarchic structure to centre bore, making by oneself has the screwed hole coordinated with screw 6 on welding gun housing outer circumference surface, screwed hole welds with self-control
The inner step hole aperture axis of gun housing body 5 is vertical and connects, and material is red copper, and size space according to where weld seam obtains size and done
Go out suitably sized;Tungsten electrode 7 is interference fit with self-control welding gun housing 5 inner step hole aperture, and tungsten electrode 7 passes through self-control arc welding gun head
The centre bore of housing 5, the bolt 6 for fastening tungsten electrode compress from the screwed hole of self-control welding gun casing 5 side to tungsten electrode 7;Copper
The material of pipe 3 is red copper, and wall thickness 1mm, its external diameter can be according to size selection 6mm, 8mm, 10mm of self-control argon arc welding pipette tips 4 etc.
Different copper pipes;The material of connection sleeve pipe 2 is red copper and one end inwall is threaded, and the screw thread of inner thread and female rifle 1 coordinates.Copper
The both ends of pipe 3 are connected with self-control argon arc welding pipette tips 4 and connection sleeve pipe 2 by the way of welding respectively, and connection sleeve pipe 2 is adopted with female rifle 1
Connected with the mode of threaded connection.
When the circular weld 11 formed in Fig. 3 to annular workpieces 10 and the docking of annular workpieces 12 welds, its weld seam position
Put in the round empty cavity that an internal diameter is 35mm, common argon-arc welding gun does not reach at all, and uses this primary and secondary argon-arc welding gun 9 can
Implement welding to be easily reached position while welding.The tungsten electrode 7 on primary and secondary argon arc welding bullet rifle 4 is placed on the top of girth joint 11 during welding
Primary and secondary argon-arc welding gun 9 is fixed in 3mm positions, protection gas of the welding gun starting the arc now in female rifle is passed through adapter sleeve by the switch on female rifle
Reached in the cavity of pipe 2 and copper pipe 3 in sub- rifle 4, while workpiece 12,10 is at the uniform velocity rotated around center line, after rotating a circle
The switch closed on female rifle 1, blow-out, the welding for completing girth joint 11.
Claims (2)
- A kind of 1. primary and secondary argon-arc welding gun, it is characterised in that including a removal tungsten electrode, tungsten electrode folder, ceramic nozzle common tungsten electrode Argon-arc welding gun mother rifle (1), a connection sleeve pipe (2), a copper pipe (3) and a self-control argon arc welding pipette tips (4);Make argon arc welding by oneself Pipette tips (4) include a self-control welding gun housing (5), and a tungsten electrode (7) and one are used for the screw (6) for fastening tungsten electrode;Self-control weldering Gun housing body (5) is tube-in-tube structure, and axial center hole is hierarchic structure in sleeve, make by oneself on welding gun housing (5) outer circumference surface have and The screwed hole that screw (6) coordinates, screwed hole is vertical with self-control welding gun housing (5) inner step hole aperture axis and connects, material Expect to obtain size for red copper, size space according to where weld seam and determine;Tungsten electrode (7) passes through the centre bore of self-control welding gun casing (5), The screw (6) for fastening tungsten electrode compresses from the screwed hole of self-control welding gun casing (5) side to tungsten electrode (7);Copper pipe (3) material For red copper, connection sleeve pipe (2) material is red copper and one end inwall is threaded, and the screw thread of inner thread and female rifle (1) coordinates;Copper Pipe (3) both ends are connected with self-control argon-arc welding gun casing (5) and connection sleeve pipe (2) by the way of welding respectively, connection sleeve pipe (2) it is connected with female rifle (1) by the way of threaded connection.
- 2. primary and secondary argon-arc welding gun as claimed in claim 1, it is characterised in that tungsten electrode (7) and self-control welding gun housing (5) internal step Terraced hole aperture is interference fit.
Priority Applications (1)
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CN201720601508.6U CN206898561U (en) | 2017-05-26 | 2017-05-26 | A kind of primary and secondary argon-arc welding gun |
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CN201720601508.6U CN206898561U (en) | 2017-05-26 | 2017-05-26 | A kind of primary and secondary argon-arc welding gun |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107009006A (en) * | 2017-05-26 | 2017-08-04 | 北京航天新风机械设备有限责任公司 | A kind of primary and secondary argon-arc welding gun |
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2017
- 2017-05-26 CN CN201720601508.6U patent/CN206898561U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107009006A (en) * | 2017-05-26 | 2017-08-04 | 北京航天新风机械设备有限责任公司 | A kind of primary and secondary argon-arc welding gun |
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