CN1028076C - Snakelike manual tungsten utmost point argon arc welder - Google Patents

Snakelike manual tungsten utmost point argon arc welder Download PDF

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Publication number
CN1028076C
CN1028076C CN 92104139 CN92104139A CN1028076C CN 1028076 C CN1028076 C CN 1028076C CN 92104139 CN92104139 CN 92104139 CN 92104139 A CN92104139 A CN 92104139A CN 1028076 C CN1028076 C CN 1028076C
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gas
handle
tungsten electrode
gun
welding gun
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Expired - Fee Related
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CN 92104139
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Chinese (zh)
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CN1080225A (en
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周玉林
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Individual
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Individual
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Abstract

A snakelike manual argon tungsten-arc welding gun comprises a gun head 1, a gun body 2, an air switch 3, a handle 4, an air and electric conduit 5, an air and electric quick connector 6 and the like, wherein the gun head 1, the gun body 2 and the handle 4 are in a straight shape, the gun body can be bent at will without deformation, can be spirally welded around the periphery of the pipe wall, the air switch is arranged on the handle and is matched with the handle core to extend or shorten the gun body, can be welded through a gap of 20 mm at the minimum, and all welding openings visible by a reflector can be welded, and the isolating pipe can be used for removing a welding opening at the back of welding, the gun head is provided with a built-in one-stroke tungsten electrode clamping mechanism, the split fluid is fixed in the screwing process, all joints of the gas and electric conduits are sealed in a spiral mode and can be detached at any time, the gas and electric quick joints are installed, the gas joints are connected in a pressing mode, the electric joints are connected in a screwing mode, and the operation can be finished in 3-4 seconds; the quick connector is coated with a safe insulating protective film, the withstand voltage reaches 1000V, the performance is reliable, and the use is convenient.

Description

Hand-operated snaky argon arc welding gun with tungsten pole
The invention belongs to the welding gun field, be specifically related to a kind of hand-operated snaky argon arc welding gun with tungsten pole.
At present, the domestic and international manual tungsten pole argon arc gun that uses, a kind of is T type fixed angle hard structure, promptly the rifle head is fixed on the body of a gun; A kind ofly can in 45 °, turn quarter bend for rifle head and body of a gun connection place; More than two kinds of welding guns can not satisfy the needs of various soldering angles far away.As the high temperature in the super critical boiler in thermal power plant, pressure piping, the welding that intensive tube bank, pipe row, film-type water-cooling are kept away, the welding of the narrow nest of tubes of raying in the nuclear power station nuclear reactor, the welding that high temperature, high pressure tube bank, pipe are arranged in oil, the chemical industry etc.Because the body of a gun that existing welding gun all is a hard structure connects with head, can not crooked stretch in the narrow tube gap and weld, some welding portion need be dismantled and carry out, therefore delay the duration, dismantle the more workpiece of number of times simultaneously and easily cause fatigue, directly have influence on the quality of engineering, the loss that causes thus is very large.
The purpose of this invention is to provide a kind of rifle head, the body of a gun, handle and be " one " font, the body of a gun is indeformable, the telescopic hand-operated snaky argon arc welding gun with tungsten pole of distortion and crooked back arbitrarily.
This hand-operated snaky argon arc welding gun with tungsten pole, form by rifle head (1), the body of a gun (2), air cock (3), handle (4), gas, conductivity cell (5), gas, electric snap joint (6) etc., it is characterized in that being provided with built-in one stroke tungsten electrode clamp mechanism rifle head (1), can twist and crooked and scalable shell is to be in-line before and after the body of a gun (2) of metal hose, the displaceable handle (4) to connect successively and constitute the welding gun body, air cock (3) is installed on the handle (4).
This welding gun rifle head (1) is by porcelain mouth (1-1), sealing ring (1-2), shunting sieve nest (1-3), tungsten electrode (1-4), tungsten electrode folder (1-5), the tungsten electrode body (1-6) that is fixedly clamped, connector (1-7) is formed, wherein, tungsten electrode (1-4) penetrates tungsten electrode folder (1-5), the assembly of tungsten electrode (1-4) and tungsten electrode folder (1-5) is put into the tungsten electrode body (1-6) that is fixedly clamped, cooperates its disposable interior fixing by shunting sieve nest (1-3) and the tungsten electrode body (1-6) that is fixedly clamped, porcelain mouth (1-1) is fixed in shunting sieve nest (1-3), and connector (1-7) is fixed on the tungsten electrode body (1-6) that is fixedly clamped and goes up and form rifle head (1).
This welding gun body of a gun (2) is by coiled pipe joint (2-1), (2-3), metal hose (2-2), airway pressing groove (2-4), airway (2-5), electric lead (2-6), lead pressing groove (2-7), (2-9), form with the connector (2-8) that airway pressing groove (2-4) combines as a whole, wherein, electric lead (2-6) passes back one of wireway (2-5) and is pressed into lead pressing groove (2-9), the other end is pressed into lead pressing groove (2-7), airway (2-5) be enclosed within respectively that tungsten electrode is fixedly clamped that body (1-6) is gone up and airway pressing groove (2-4) on, by coiled pipe joint (2-1), (2-3), connector (2-8) is connected and fixed with connector (1-7) and handle core (4-1) respectively, constitutes the body of a gun (2).
The handle of this welding gun (4) is by handle core (4-1), the gas that connects with handle core, electric connection, handle casing (4-9) is formed, gas, electric connection is by gas, conductivity cell (4-3), connector (4-4), nut (4-5), be equipped with female (4-6), the gas of band lead pressing groove (4-8), conductivity cell (4-7) is formed, wherein, with gas, conductivity cell (4-3) passes connector (4-4), connector (4-4) is fixed on the handle core (4-1), gas, conductivity cell (4-7) and gas, conductivity cell (4-3) connects, software gas, the electric lead of conductivity cell (5) is pressed in the lead pressing groove (4-8), and airway is by nut (4-5), be equipped with female (4-6) and be fixed on gas, on the conductivity cell (4-7).
The air cock of this welding gun (3) is by the hole A-1(on the handle casing (4-9) or A-2 or A-3) be screwed into handle core (4-1) body of a gun (2) is elongated or shortened.
Use this welding gun to have the following advantages:
1. rifle head, the body of a gun, handle are " one " font, and the body of a gun can arbitrarily twist and be crooked and indeformable, the welding of can spiraling around the tube wall periphery;
2. can pass minimum and be 20 millimeters slit the rear of tube mouth is welded, the weld bond that can see by reflective mirror all can weld;
3. the rifle head is provided with built-in one stroke tungsten electrode clamp mechanism, is fixed at a minute fluid rundown process tungsten electrode;
4. the body of a gun can elongate or shorten as required, and is easy for operation;
This welding gun has novel structure, and is economical and practical, and characteristics such as dependable performance can have the rifle body of all size and be furnished with corresponding tungsten electrode.
Below in conjunction with accompanying drawing embodiments of the invention are described further:
Fig. 1 is the hand-operated snaky argon arc welding gun with tungsten pole schematic diagram, and 1 is the rifle head, and 2 is the body of a gun, and 3 is air cock, and 4 is handle, and 5 is gas, conductivity cell, and 6 is gas, electric snap joint;
Fig. 2 is the cutaway view of rifle head 1;
Fig. 2 a is flange-cooled ceramic mouth in the rifle head 1 (can not be with fin) 1-1;
Fig. 2 b is the sealing ring 1-2 that insulating materials is made in the rifle head 1;
Fig. 2 c is the argon gas shunting sieve nest 1-3 in the rifle head 1;
Fig. 2 d is the tungsten electrode 1-4 in the rifle head 1;
Fig. 2 e is the metal tungsten electrode folder 1-5 in the rifle head 1;
Fig. 2 f is the metal tungsten electrode body 1-6 that is fixedly clamped of band bulge loop in the rifle head 1;
Fig. 2 g is the insulation connector 1-7 in the rifle head 1;
Fig. 3 is the half sectional view of the body of a gun 2, and 2-1,2-3 are the coiled pipe joint, and 2-2 is a metal hose, 2-4 is the airway pressing groove of band bulge loop, and 2-5 is the airway that top-quality rubber is made, and 2-6 is an electric lead, 2-7,2-9 are the lead pressing groove, and 2-8 is the connector that combines as a whole with airway 2-4;
Fig. 4 a is the schematic diagram of arc welding gun switch 3, and 3-1 is that the switch that insulating materials is made emits, the Switch main body of 3-2 for emitting the metal material that combines as a whole to make with switch, and 3-3 is the switch sealing gasket, 3-4 is a passage;
Fig. 4 b is torch handle core (4-1);
Fig. 5 is metal gas, the electric connection that connects with handle core 4-1;
Fig. 5 a is gas, the conductivity cell part 4-3 of metal gas, electric connection;
Fig. 5 b is the connector 4-4 of metal gas, electric connection;
Fig. 5 c is the nut 4-5 of metal gas, electric connection;
Fig. 5 d is that the head of metal gas, electric connection has female 4-6 of being equipped with of tapering;
Fig. 5 e is gas, the conductivity cell part 4-7 that the lead pressing groove of metal gas, electric connection connects;
Fig. 5 f is the lead pressing groove of metal gas, electric connection;
Fig. 5 g is that the B-B of Fig. 5 f is to view;
Fig. 6 is handle 4 a front and back displacement schematic diagram, and 4-9 is a handle casing, is become by insulating materials, and handle casing is provided with the hole that can pass air cock 3 in A-1, A-2, three positions of A-3;
This welding gun shunting sieve is fixed on the head of shunting sieve nest 1-3, sieve nest is that metal material is made, the shunting sieve is 800~100 purpose copper or stainless (steel) wires, some stack the sieve nest of packing into, metal tungsten electrode folder 1-5 two/one length is three lobes or pintongs structure, tungsten electrode 1-4 is passed tungsten electrode folder 1-5, the assembly of tungsten electrode 1-4 and tungsten electrode folder 1-5 is put into the tungsten electrode body 1-6 that is fixedly clamped, being screwed into tungsten electrode by shunting sieve nest 1-5 is fixedly clamped and its disposal screw thread is fixed among the body 1-6, form built-in one stroke tungsten electrode clamping and fixing body, porcelain mouth 1-1 is screwed on the shunting sieve nest 1-3, and insulation connector 1-7 is screwed in tungsten electrode and is fixedly clamped on the body 1-6, forms the rifle head.
An end was pressed into lead pressing groove 2-9 and puts metal hose 2-2 after lead 2-6 penetrated wireway 2-5, airway 2-5 is enclosed within tungsten electrode and is fixedly clamped on the bulge loop of body 1-6, be screwed on the insulation connector 1-7 by coiled pipe joint 2-1, airway is clamped in the process of tightening, the other end of lead is pressed among the lead pressing groove 2-7, the other end of airway is enclosed within on the airway pressing groove 2-4 of band bulge loop, connect with the end internal thread of handle core 4-1 by connector 2-8, connect with the same end external screw thread of handle core 4-1 by coiled pipe joint 2-3 again, airway has been pressed in the pressing groove 2-4 in the process of tightening, constitute sealing and connect, this moment, the body of a gun 2 installed.
Air cock body 3-2 passes sealing gasket 3-3 and closely cooperates to be fixed in the handle core 4-1 and can to change 90 ° of scope inward turnings by screw thread and turn on and off argon gas.Gas, conductivity cell 4-3 are penetrated connector 4-4 and weld with argent, connector 4-4 is fixed on the handle core 4-1, the electric lead of software gas, conductivity cell 5 is pressed in the lead pressing groove 4-8, airway is inserted in the bulge loop place in the middle of 4-7 and the 4-8, by nut 4-5 and be equipped with female 4-6 and be tightened on gas, the conductivity cell 4-7, this moment, sebific duct was sealed.The body of a gun was the longest when the A-1 hole that air cock 3 passes handle casing 4-9 was screwed into handle core 4-1, and the body of a gun was the shortest when the A-3 hole that air cock 3 passes handle casing 4-9 was screwed into handle core.
Software gas, conductivity cell have adopted and have added the catch net of washing the cotton blending litzendraht wire of mud, it has constituted gas, the electric top-quality rubber conduit of not being afraid of the collision extruding, and each joint of gas, conductivity cell adopts helixseal, can dismantle at any time, withstand voltage 0.25Mpa, but in the environment of operate as normal about ± 40 ℃; Gas, electric snap joint are housed; the gas joint adopts and is pressed into connection; electric connection adopts and is screwed into connection; just can finish in 3~4 seconds, snap joint and pneumoelectric conduit connection place are provided with an articulation, can change the rifle body of different size at any time; outside pneumoelectric snap joint, be surrounded by the safe insulation diaphragm; withstand voltage 1000 volts, dependable performance, easy to use.
After gas, electric snap joint connect, connect power supply, open argon gas and can enter duty.

Claims (5)

1, a kind of hand-operated snaky argon arc welding gun with tungsten pole, form by rifle head (1), the body of a gun (2), air cock (3), handle (4), airway (5), gas, electric snap joint (6) etc., it is characterized in that being provided with built-in one stroke tungsten electrode clamp mechanism rifle head (1), can twist and crooked and scalable shell is to be in-line before and after the body of a gun (2) of metal hose, the movable handle (4) to connect successively and constitute the welding gun body, air cock (3) is installed on the handle (4).
2, welding gun according to claim 1, it is characterized in that welding gun rifle head (1) is by porcelain mouth (1-1), sealing ring (1-2), shunting sieve nest (1-3), tungsten electrode (1-4), tungsten electrode folder (1-5), the tungsten electrode body (1-6) that is fixedly clamped, connector (1-7) is formed, wherein, tungsten electrode (1-4) penetrates tungsten electrode folder (1-5), the assembly of tungsten electrode (1-4) and tungsten electrode folder (1-5) is put into the tungsten electrode body (1-6) that is fixedly clamped, cooperates its disposable interior fixing by shunting sieve nest (1-3) and the tungsten electrode body (1-6) that is fixedly clamped, porcelain mouth (1-1) is fixed in shunting sieve nest (1-3), and connector (1-7) is fixed on the tungsten electrode body (1-6) that is fixedly clamped and goes up and form rifle head (1).
3, welding gun according to claim 1, it is characterized in that the welding gun body of a gun (2) is by coiled pipe joint (2-1), (2-3), metal hose (2-2), airway pressing groove (2-4), airway (2-5), electric lead (2-6), lead pressing groove (2-7), (2-9), form with the connected body (2-8) that airway pressing groove (2-4) combines as a whole, wherein, electric lead (2-6) passes back one of wireway (2-5) and is pressed into lead pressing groove (2-9), the other end is pressed into lead pressing groove (2-7), airway (2-5) be enclosed within respectively that tungsten electrode is fixedly clamped that body (1-6) is gone up and airway pressing groove (2-4) on, by coiled pipe joint (2-1), (2-3), connector (2-8) is connected and fixed with connector (1-7) and handle (4-1) respectively, constitutes the body of a gun (2).
4, welding gun according to claim 1, the handle (4) that it is characterized in that welding gun is by handle core (4-1), the gas that connects with handle core, electric connection (4-2), handle casing (4-9) is formed, gas, electric connection (4-2) is by gas, conductivity cell (4-3), connector (4-4), nut (4-5), be equipped with female (4-6), the gas of band lead pressing groove (4-8), conductivity cell (4-7) is formed, wherein, with gas, conductivity cell (4-3) passes connector (4-4), connector (4-4) is fixed on the handle core (4-1), gas, conductivity cell (4-7) and gas, conductivity cell (4-3) connects, software gas, the electric lead of conductivity cell (5) is pressed in the lead pressing groove (4-8), and airway is by nut (4-5), be equipped with female (4-6) and be fixed on gas, on the conductivity cell (4-7).
5, welding gun according to claim 1, the air cock (3) that it is characterized in that welding gun is by the hole A-1(on the handle casing (4-9) or A-2 or A-3) be screwed into handle core (4-1), the body of a gun (2) is elongated or shortened.
CN 92104139 1992-06-06 1992-06-06 Snakelike manual tungsten utmost point argon arc welder Expired - Fee Related CN1028076C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 92104139 CN1028076C (en) 1992-06-06 1992-06-06 Snakelike manual tungsten utmost point argon arc welder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 92104139 CN1028076C (en) 1992-06-06 1992-06-06 Snakelike manual tungsten utmost point argon arc welder

Publications (2)

Publication Number Publication Date
CN1080225A CN1080225A (en) 1994-01-05
CN1028076C true CN1028076C (en) 1995-04-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 92104139 Expired - Fee Related CN1028076C (en) 1992-06-06 1992-06-06 Snakelike manual tungsten utmost point argon arc welder

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105817744B (en) * 2016-04-06 2017-11-17 大唐淮北发电厂 A kind of narrow location pipe plugging mirror surface welding method
FI128184B (en) * 2018-05-07 2019-12-13 Kemppi Oy Handle for welding torch and welding torch
CN116000520B (en) * 2023-02-20 2023-12-15 江苏天佑装配建筑科技有限公司 Portable steel construction processing welding set

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