CN201217123Y - Air-cooled argon arc welding gun - Google Patents

Air-cooled argon arc welding gun Download PDF

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Publication number
CN201217123Y
CN201217123Y CNU2008203008626U CN200820300862U CN201217123Y CN 201217123 Y CN201217123 Y CN 201217123Y CN U2008203008626 U CNU2008203008626 U CN U2008203008626U CN 200820300862 U CN200820300862 U CN 200820300862U CN 201217123 Y CN201217123 Y CN 201217123Y
Authority
CN
China
Prior art keywords
welding gun
rifle body
air inlet
inlet pipe
arc welding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNU2008203008626U
Other languages
Chinese (zh)
Inventor
李军
宋永江
张廷刚
刘宁
敬君
庞建铭
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panzhihua New Steel and Vanadium Co Ltd
Original Assignee
Panzhihua New Steel and Vanadium Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Panzhihua New Steel and Vanadium Co Ltd filed Critical Panzhihua New Steel and Vanadium Co Ltd
Priority to CNU2008203008626U priority Critical patent/CN201217123Y/en
Application granted granted Critical
Publication of CN201217123Y publication Critical patent/CN201217123Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a gas-cooled argon arc welder that commonality is high among the welding equipment. The welding gun comprises a gun body, a secondary wire and an air inlet pipe, wherein the input end of the secondary wire and the input end of the air inlet pipe are respectively connected with the gun body, and the input end of the secondary wire is detachably connected with the gun body. The welding gun is convenient for connecting and disassembling the secondary line and the gun body, so that when the gun body is connected with the welding machine through the secondary line, the welding gun can be conveniently switched between the argon arc welding machine and the direct current welding machine, the universality of the welding machine is improved, and thus, when the welding gun performs argon arc welding operation, the direct current welding machine can be used for replacing the argon arc welding machine, the cost of the welding machine is reduced, and the damage of a high-frequency electromagnetic field generated by the argon arc welding machine to a human body is avoided. The utility model has the advantages of simple structure, can extensively be used for on welder especially the air-cooled argon arc welder.

Description

The ventilation type argon-arc welding gun
Technical field
The utility model relates to a kind of welding equipment, is specifically related to a kind of ventilation type argon-arc welding gun.
Background technology
Existing ventilation type argon-arc welding gun comprises rifle body, secondary line and air inlet pipe, and the input of secondary line and the input of air inlet pipe are connected with the rifle body respectively, and the other end of secondary line is connected with argon arc welding machine, and the other end of air inlet pipe is connected with the argon gas source of the gas.When welding gun used, argon gas formed protective gas from the nozzle ejection of rifle body.The input of the input of secondary line and air inlet pipe was separately fixed on the rifle body when above-mentioned ventilation type argon-arc welding gun dispatched from the factory, and was difficult to dismounting, was not easy to according to the size of welding gun job area the length of secondary line and air inlet pipe be adjusted, and influenced operating efficiency; Because specification, the model of secondary line are fixing, the versatility of welding gun is not high simultaneously.
The utility model content
Technical problem to be solved in the utility model is: provide a kind of versatility high ventilation type argon-arc welding gun.
The technical scheme that solves the problems of the technologies described above is: the ventilation type argon-arc welding gun, comprise rifle body, secondary line and air inlet pipe, and the input of secondary line and the input of air inlet pipe are connected with the rifle body respectively, and wherein the input of secondary line and rifle body removably connect.
Further be that the input of secondary line is dismountable to be crimped on the rifle body.
As the preferred version of technique scheme, have groove in the rifle body, be provided with movable pressing board in the groove, housing screw penetrates in the groove and withstands movable pressing board and makes movable pressing board push down the input of secondary line.
Further be that the input of air inlet pipe and rifle body removably connect.
As the preferred version of technique scheme, the rifle body is provided with the air inlet pipe joint, and air inlet pipe is socketed on the air inlet pipe joint.
Further be that the outer wall of air inlet pipe joint adopts multilayer taper type structure.
Further be that the rifle body is provided with gas control valve.
As the preferred version of technique scheme, gas control valve adopts needle-valve.
Further be that the input of secondary line and the input of air inlet pipe are connected in the handle of rifle body.
The beneficial effects of the utility model are: the input and the rifle body of secondary line are removably connected, be convenient to being connected and dismounting of secondary line and rifle body, therefore when the rifle body is connected with welding machine by secondary line, can easily welding gun be changed between argon arc welding machine and DC welder, like this, improved the versatility of welding gun, like this, welding gun is when carrying out the argon arc welding operation, can replace argon arc welding machine with DC welder, reduced the cost of welding machine, avoided the injury of electromagnetic field of high frequency that argon arc welding machine produces human body.Of the present utility model simple in structure, can be widely used in welding gun especially on the ventilation type argon-arc welding gun.
Description of drawings
Fig. 1 is the structural representation of the utility model ventilation type argon-arc welding gun.
Be labeled as among the figure: rifle body 1, gas control valve 2, handle 3, movable pressing board 4, housing screw 5, groove 6, air inlet pipe joint 7, secondary line 8, air inlet pipe 9.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described.
Ventilation type argon-arc welding gun as shown in Figure 1 comprises rifle body 1, secondary line 8 and air inlet pipe 9, and the input of the input of secondary line 8 and air inlet pipe 9 is connected with rifle body 1 respectively, and wherein the input of secondary line 8 and rifle body 1 removably connect.Above-mentioned removably connecting is meant that the input of secondary line 8 can either be realized being connected with rifle body 1, simultaneously again can be by nondestructive mode, and the input with secondary line 8 disassembles from rifle body 1 fast.Such as, be connected with rifle body 1 by the input of screw, or suitable joint be installed at the input of secondary line 8 and the corresponding site of rifle body with secondary line 8, realize removably connecting by joint etc.The input and the rifle body 1 of secondary line 8 are removably connected, be convenient to being connected and dismounting of secondary line 8 and rifle body 1, therefore when rifle body 1 is connected with welding machine by secondary line 8, can easily welding gun be changed between argon arc welding machine and DC welder, improve the versatility of welding gun, like this, welding gun is when carrying out the argon arc welding operation, can replace argon arc welding machine with DC welder, reduce the cost of welding machine, avoid the injury of electromagnetic field of high frequency that argon arc welding machine produces human body.Secondly, also can be convenient to the length of secondary line be adjusted, increase work efficiency according to the size of welding gun job area.
As Fig. 1, in order more easily the input and the rifle body 1 of secondary line 8 to be removably connected, the input of secondary line 8 is dismountable to be crimped on the rifle body 1.The input that Figure 1 shows that secondary line 8 detachably is crimped on a kind of concrete structure on the rifle body 1, has groove 6 in the rifle body 1, is provided with movable pressing board 4 in the groove 6, and housing screw 5 penetrates in the groove 6 and withstands movable pressing board 4 and makes movable pressing board 4 push down the input of secondary line 8.This structure removably connects the input of secondary line 8 and rifle body 1 by rotatably compressing screw 5, has advantage simple in structure, that be convenient to make, the input of realization secondary line 8 and being connected and dismounting of rifle body 1 that simultaneously can be easily and fast.
As Fig. 1, for the ease of size the length of air inlet pipe to be adjusted according to the welding gun job area, the input of air inlet pipe 9 and rifle body 1 removably connect.As the concrete structure a kind of simple in structure, with low cost that the input that makes air inlet pipe 9 and rifle body 1 removably connect, rifle body 1 is provided with air inlet pipe joint 7, and air inlet pipe 9 is socketed on the air inlet pipe joint 7.As Fig. 1, for the sealing that guarantees that air inlet pipe joint 7 is connected with rifle body 1, the outer wall of air inlet pipe joint 7 can adopt multilayer taper type structure.
As Fig. 1, for the ease of the gas of importing rifle bodies 1 from air inlet pipe 9 is controlled, rifle body 1 is provided with gas control valve 2.Be provided with the wireway that is connected with the input of air inlet pipe 9 in the rifle body 1, wireway is communicated with the nozzle of welding gun, is the passage of carrying argon gas.Gas control valve 2 can make wireway close or open, thereby the gas of input rifle body 1 is controlled.Gas control valve 2 preferably adopts needle-valve, like this, can realize the step-less adjustment to gas flow easily.Needle-valve is positioned at rifle body 1 outer part and is provided with insulation crust, prevents Danger Electric shock risk.
As Fig. 1, in order to improve the security that welding gun uses, the input of the input of secondary line 8 and air inlet pipe 9 is connected in the handle 3 of rifle body 1.Therefore handle 3 insulate, and can avoid the input of secondary line 8 to expose and cause short circuit or operating personnel's electric shock accidents, also can improve the aesthetic property of welding gun simultaneously.

Claims (9)

1. ventilation type argon-arc welding gun, comprise rifle body (1), secondary line (8) and air inlet pipe (9), the input of the input of secondary line (8) and air inlet pipe (9) is connected with rifle body (1) respectively, it is characterized in that: the input of secondary line (8) and rifle body (1) removably connect.
2. ventilation type argon-arc welding gun as claimed in claim 1 is characterized in that: the input of secondary line (8) is dismountable to be crimped on the rifle body (1).
3. ventilation type argon-arc welding gun as claimed in claim 2, it is characterized in that: have groove (6) in the rifle body (1), be provided with movable pressing board (4) in the groove (6), housing screw (5) penetrates in the groove (6) and withstands movable pressing board (4) and makes movable pressing board (4) push down the input of secondary line (8).
4. ventilation type argon-arc welding gun as claimed in claim 1 is characterized in that: the input of air inlet pipe (9) and rifle body (1) removably connect.
5. ventilation type argon-arc welding gun as claimed in claim 4 is characterized in that: rifle body (1) is provided with air inlet pipe joint (7), and air inlet pipe (9) is socketed on the air inlet pipe joint (7).
6. ventilation type argon-arc welding gun as claimed in claim 5 is characterized in that: the outer wall of air inlet pipe joint (7) adopts multilayer taper type structure.
7. according to the described ventilation type argon-arc welding gun of any claim in 1~6, it is characterized in that: rifle body (1) is provided with gas control valve (2).
8. ventilation type argon-arc welding gun as claimed in claim 7 is characterized in that: gas control valve (2) adopts needle-valve.
9. according to the described ventilation type argon-arc welding gun of any claim in 1~6, it is characterized in that: the input of the input of secondary line (8) and air inlet pipe (9) is connected in the handle (3) of rifle body (1).
CNU2008203008626U 2008-05-26 2008-05-26 Air-cooled argon arc welding gun Expired - Fee Related CN201217123Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008203008626U CN201217123Y (en) 2008-05-26 2008-05-26 Air-cooled argon arc welding gun

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008203008626U CN201217123Y (en) 2008-05-26 2008-05-26 Air-cooled argon arc welding gun

Publications (1)

Publication Number Publication Date
CN201217123Y true CN201217123Y (en) 2009-04-08

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008203008626U Expired - Fee Related CN201217123Y (en) 2008-05-26 2008-05-26 Air-cooled argon arc welding gun

Country Status (1)

Country Link
CN (1) CN201217123Y (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103203532A (en) * 2013-04-28 2013-07-17 昆山日皓焊切器材有限公司 Air cooling welding gun
CN104439633A (en) * 2014-11-03 2015-03-25 苏州精创光学仪器有限公司 Novel air cooling argon arc welding gun
CN105312735A (en) * 2014-07-31 2016-02-10 张建生 Air-cooling argon arc welding gun

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103203532A (en) * 2013-04-28 2013-07-17 昆山日皓焊切器材有限公司 Air cooling welding gun
CN103203532B (en) * 2013-04-28 2016-03-02 昆山日皓焊切器材有限公司 A kind of air-cooled welding gun
CN105312735A (en) * 2014-07-31 2016-02-10 张建生 Air-cooling argon arc welding gun
CN104439633A (en) * 2014-11-03 2015-03-25 苏州精创光学仪器有限公司 Novel air cooling argon arc welding gun

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090408