CN103213293A - Multifunctional arc welding machine for conveying protective gas in conductive pipes - Google Patents
Multifunctional arc welding machine for conveying protective gas in conductive pipes Download PDFInfo
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- CN103213293A CN103213293A CN2013101277591A CN201310127759A CN103213293A CN 103213293 A CN103213293 A CN 103213293A CN 2013101277591 A CN2013101277591 A CN 2013101277591A CN 201310127759 A CN201310127759 A CN 201310127759A CN 103213293 A CN103213293 A CN 103213293A
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Abstract
The invention discloses a multifunctional arc welding machine for conveying protective gas in conductive pipes. The multifunctional arc welding machine comprises an insulation shell, wherein a fixing block is arranged at the front end of the insulation shell, two conductive pipes made of metal are arranged on the fixing block and are respectively connected with two poles of a power supply, replacing heads are arranged at the front ends of the conductive pipes, gas conveying channels penetrating through front ends and rear ends of the conductive pipes are arranged at the middles of the conductive pipes, and rear ends of the conductive pipes are connected with a gas pipe for conveying the protective gas. The multifunctional arc welding machine disclosed by the invention can obtain different functions through replacing different replacing heads; meanwhile, the gas conveying channels are arranged inside the conductive pipes, and the conductive pipes are used for synchronously conveying current and the protective gas, thus a fusion welding device is protected and the cooling function is achieved; and in addition, the multifunctional arc welding machine is small in volume, simple in structure, convenient to produce, low in manufacture cost and convenient to popularize.
Description
Technical field
The present invention relates to a kind of electric torch, carry the multifunction electric welding gun of protective gas in particularly a kind of contact tube.
Background technology
Existing electric torch generally comprises handle, and the handle front end is fixed with metal melting welding head, and after the energising, melting welding hair heat according to the difference of its power, can be used for multiple different materials is carried out melting welding, function singleness.Because the temperature during welding is higher; in order to protect the melting welding head of welding gun, existing welding gun generally can adopt air jet system to protective gas such as melting welding head ejection nitrogen, inert gases when welding; protective gas comes melting welding head and air are isolated, makes the melting welding head be difficult for oxidation.Usually electric torch and air jet system branch is arranged, and will start air jet system ejection gas shield melting welding head when welding earlier, re-uses electric torch and welds, and is difficult to carry out Synchronization Control between the two; Simultaneously, both divide and are arranged, and parts are more, are not easy to carry.
Notification number is the Chinese patent of CN101850463A, a kind of windproof welding gun of gas shielded arc welding is disclosed, the pipeline that this windproof welding gun welding gun seat is provided with the protective gas air inlet and is used to carry protective gas, be provided with the protective gas gas outlet around the ignition tip, can protect the melting welding silk that is installed on the ignition tip by the ejection protective gas of the protective gas gas outlet around the ignition tip during welding, this patent disclosure a kind of air jet system is integrated into scheme on the welding gun, but the protective gas gas outlet be arranged on ignition tip around, increased the radius of welding gun, and complex structure, be not easy to produce the manufacturing cost height; Simultaneously, this welding gun also can only be used to carry out sweat soldering, and function is comparatively single.
Summary of the invention
In order to overcome the deficiencies in the prior art, the purpose of this invention is to provide the multifunction electric welding gun of carrying protective gas in a kind of contact tube, have the multiple function of melting welding and plastics repair, also be integrated with gas shield device on the electric torch, volume is little, and is easy to carry.
The technical solution adopted for the present invention to solve the technical problems is:
Carry the multifunction electric welding gun of protective gas in a kind of contact tube; comprise insulation crust; described insulation crust front end is provided with fixed block; two metal contact tubes are installed on the described fixed block; two contact tubes connect the two poles of the earth of power supply respectively; the contact tube front end is equipped with the replacing head, and described contact tube middle part is provided with the gas distribution channel that runs through the rear and front end, and the contact tube rear end connects the tracheae that is used to carry protective gas.The design's electric torch is carried protective gas simultaneously in contact tube inside, do not need to be provided with in addition air delivery device and jet thrust, when carrying out melting welding, contact tube synchronous transport electric current and protective gas, melting welding device and air that protective gas will be changed on the head are isolated, protect; In addition, when protective gas flows through contact tube in course of conveying, a part of heat of contact tube taken out of diffuse in the air, play the effect of cooling cooling.The design's electric torch also can obtain different functions, as can be used for carrying out melting welding, planting nail etc. by replacing different replacing heads.
As further improvement in the technical proposal, described contact tube outer wall is provided with at least two wiring nuts, is fixed with binding post between the described wiring nut, and binding post connects power supply by power transmission line.
As further improvement in the technical proposal, described replacing head comprises the hot weld head that is used for melting welding and be used for planting the ailhead of planting of nail in plastics.
Further, described hot weld head comprises metal thermoplastic spatula blade and soldering tip carrier pipe, described soldering tip carrier pipe is provided with two, dock with two contact tube front ends respectively two root bead head carrier pipe rear ends, the corresponding gas distribution channel in soldering tip carrier pipe middle part is provided with the through hole that runs through the rear and front end, described thermoplastic spatula blade is fixed on soldering tip carrier pipe front end and is electrically connected with two root bead head carrier pipes, thermoplastic spatula blade is preferably flat or scoop shape, and described thermoplastic spatula blade is arranged on the middle part of through hole.The soldering tip carrier pipe of hot weld head is with after contact tube docks; can be used for carrying simultaneously electric current and protective gas; thermoplastic spatula blade heating power; protective gas is exported through the through hole from the soldering tip carrier pipe behind contact tube, the soldering tip carrier pipe successively simultaneously; and flow through from thermoplastic spatula blade both sides; make thermoplastic spatula blade and air in the work isolated, protection thermoplastic spatula blade is not oxidized.
Further, the described ailhead of planting comprises two metal nail pipes of planting, and described two take root in the nail pipe is connected with two contact tubes respectively, and the described nail pipe front end of planting is provided with to be used to peg graft and repairs the aperture of following closely.
As further improvement in the technical proposal, described hot weld head and plant ailhead and be provided with fixed cover, fixed cover be used for the hot weld head, plant ailhead is fixed on contact tube, makes it be difficult for getting loose.
The invention has the beneficial effects as follows:
Compared with prior art, multifunction electric welding gun of the present invention can obtain different functions by replacing different replacing heads, as changing head when planting ailhead, can be used for planting and follows closely the repairing plastics; When changing head, can be used for carrying out melting welding for hot weld.Multifunction electric welding gun of the present invention is provided with gas distribution channel in contact tube inside, and its volume is little, and is simple in structure, is convenient to produce low cost of manufacture; When carrying out melting welding, melting welding device and air that contact tube synchronous transport electric current and protective gas, protective gas will be changed on the head are isolated, protect; In addition, protective gas flows through contact tube when inner in course of conveying, a part of heat of contact tube is taken out of diffuse in the air, plays the effect of cooling cooling.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is a multifunction electric welding gun of the present invention structural representation when hot weld is installed;
Fig. 2 is a hot weld of the present invention vertical view;
Fig. 3 is that multifunction electric welding gun of the present invention is installed the structural representation when planting ailhead.
The specific embodiment
With reference to Fig. 1, Fig. 2; one of embodiment provided by the invention; carry the multifunction electric welding gun of protective gas in a kind of contact tube; comprise insulation crust 1, insulation crust 1 front end is provided with fixed block 2, and two metal contact tubes 3 are installed on the fixed block 2; contact tube 3 outer walls are provided with at least two wiring nuts 32; be fixed with binding post 33 between the wiring nut 32, binding post 33 connects power supply by power transmission line 7, and two contact tubes 3 connect the two poles of the earth of power supply respectively.Contact tube 3 middle parts are provided with the gas distribution channel 31 that runs through the rear and front end, and contact tube 3 rear ends connect the tracheae 4 that is used to carry protective gas.Contact tube 3 front ends are equipped with hot weld 5, hot weld 5 is fixedlyed connected with contact tube 3 by fixed cover 53, hot weld 5 also comprises metal thermoplastic spatula blade 51 and two root bead head carrier pipes 52, dock with two contact tube 3 front ends respectively two root bead head carrier pipes, 52 rear ends, the corresponding gas distribution channel 31 in soldering tip carrier pipe 52 middle parts is provided with the through hole 521 that runs through the rear and front end, described thermoplastic spatula blade 51 is fixed on soldering tip carrier pipe 52 front ends and connects two root bead head carrier pipes 52, thermoplastic spatula blade 51 is preferably flat or scoop shape, and is arranged on the middle part of through hole 521.
When carrying out melting welding, contact tube 3 and soldering tip carrier pipe 52 can be used for carrying electric current, but protective gas such as its inside supplying nitrogen of while do not need to be provided with in addition air delivery device and jet thrust.Protective gas flows through from thermoplastic spatula blade 51 both sides by the through hole 521 of soldering tip carrier pipe 52, makes the thermoplastic spatula blade 51 of energising back heating and air isolated, and protection thermoplastic spatula blade 51 is not oxidized.In addition, when protective gas flows through contact tube 3 heat generating components such as grade in course of conveying, a part of heat wherein taken out of diffuse in the air, play the effect of cooling cooling.
Multifunction electric welding gun of the present invention also can obtain different functions by replacing different replacing heads.Replacing of the present invention head can be used for carrying out melting welding for hot weld 5 among Fig. 1.With reference to Fig. 3, when the replacing head of multifunction electric welding gun of the present invention replace with among Fig. 2 plant ailhead 6 time, can be used for that the plastics of breakage are planted nail and repair.The described ailhead 6 of planting comprises that two metal nail pipes 61, two of planting take root in nail pipe 61 and connected by contiguous block 62, and fixedlys connected with two contact tubes 3 respectively by fixed cover 63, and described nail pipe 61 front ends of planting are provided with to be used to peg graft and repair the aperture 611 of nail.
Multifunction electric welding gun of the present invention is applicable to be repaired the plastics of breakage, when planting the nail repairing, earlier repairing nail two ends are injected two respectively and take root in the aperture 611 that nail is managed 61 front ends, power-on makes repairs the nail heating power, then the damaged mouthful of unit of plastic that the place carries out separating that is implanted to plastics is followed closely in repairing and is coupled together; Plant after nail finishes, the ailhead 6 of planting of electric torch can be replaced by hot weld 5, utilize 51 pairs of damaged mouths of thermoplastic spatula blade of heating power to carry out floating.
It is little, simple in structure that multifunction electric welding gun of the present invention also has a volume, is convenient to produce, and advantages such as low cost of manufacture are easy to carry, and is convenient to promote.
The above only is a preferential embodiment of the present invention, as long as realize that with basic identical means the technical scheme of the object of the invention all belongs within protection scope of the present invention.
Claims (8)
1. carry the multifunction electric welding gun of protective gas in the contact tube; comprise insulation crust (1); described insulation crust (1) front end is provided with fixed block (2); two metal contact tubes (3) are installed on the described fixed block (2); two contact tubes (3) connect the two poles of the earth of power supply respectively; contact tube (3) front end is equipped with the replacing head; it is characterized in that: described contact tube (3) middle part is provided with the gas distribution channel (31) that runs through the rear and front end, and contact tube (3) rear end connects the tracheae (4) that is used to carry protective gas.
2. carry the multifunction electric welding gun of protective gas in a kind of contact tube according to claim 1; it is characterized in that: described contact tube (3) outer wall is provided with at least two wiring nuts (32); be fixed with binding post (33) between the described wiring nut (32), binding post (33) connects power supply by power transmission line (7).
3. carry the multifunction electric welding gun of protective gas in a kind of contact tube according to claim 1, it is characterized in that: the described head of changing is planted ailhead (6) for what be used for the hot weld head (5) of melting welding or be used for planting nail in plastics.
4. carry the multifunction electric welding gun of protective gas in a kind of contact tube according to claim 3; it is characterized in that: described hot weld head (5) comprises metal thermoplastic spatula blade (51) and soldering tip carrier pipe (52); described soldering tip carrier pipe (52) is provided with two; dock with two contact tubes (3) front end respectively two root bead head carrier pipe (52) rear ends; soldering tip carrier pipe (52) the corresponding gas distribution channel in middle part (31) is provided with the through hole (521) that runs through the rear and front end, and described thermoplastic spatula blade (51) is fixed on soldering tip carrier pipe (52) front end and is electrically connected with two root bead head carrier pipes (52).
5. carry the multifunction electric welding gun of protective gas in a kind of contact tube according to claim 4, it is characterized in that: described thermoplastic spatula blade (51) is flat or scoop shape.
6. carry the multifunction electric welding gun of protective gas in a kind of contact tube according to claim 5, it is characterized in that: described thermoplastic spatula blade (51) is arranged on the middle part of through hole (521).
7. carry the multifunction electric welding gun of protective gas in a kind of contact tube according to claim 3; it is characterized in that: the described ailhead (6) of planting comprises two metal nail pipes (61) of planting; described two take root in nail pipe (61) is connected with two contact tubes (3) respectively, and described nail pipe (61) front end of planting is provided with to be used to peg graft and repairs the aperture of following closely (611).
8. according to the multifunction electric welding gun of carrying protective gas in the described a kind of contact tube of the arbitrary claim of claim 3 to 7, it is characterized in that: described hot weld head (5) or plant ailhead (6) and be provided with the fixed cover (53,63) that is used to be fixed on the contact tube (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310127759.1A CN103213293B (en) | 2013-04-12 | 2013-04-12 | The Multifunctional electric welding gun of conveying protective gas in a kind of contact tube |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310127759.1A CN103213293B (en) | 2013-04-12 | 2013-04-12 | The Multifunctional electric welding gun of conveying protective gas in a kind of contact tube |
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| Publication Number | Publication Date |
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| CN103213293A true CN103213293A (en) | 2013-07-24 |
| CN103213293B CN103213293B (en) | 2015-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310127759.1A Active CN103213293B (en) | 2013-04-12 | 2013-04-12 | The Multifunctional electric welding gun of conveying protective gas in a kind of contact tube |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103448243A (en) * | 2013-08-12 | 2013-12-18 | 苏州华日金菱机械有限公司 | Multifunctional portable welding gun for ultrasonic plastic welder |
| CN111650972A (en) * | 2020-06-12 | 2020-09-11 | 重庆科技学院 | Multi-component dynamic gas distribution test system with mixer |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0289577A (en) * | 1988-09-26 | 1990-03-29 | Mitsubishi Heavy Ind Ltd | Method for repair welding of defective piping |
| US6437288B1 (en) * | 1999-10-05 | 2002-08-20 | L'air Liquide, Societe Anonyme A Directoire Et Conseil De Surveillance Pour L'etude Et L'exploitation Des Procedes Georges Claude | Process and unit for the mig welding of aluminum and its alloys |
| CN102151957A (en) * | 2011-03-28 | 2011-08-17 | 兰州理工大学 | Gas molten pool coupling active welding method |
| JP2013052395A (en) * | 2011-09-01 | 2013-03-21 | Shingi Techno:Kk | Arc welding torch |
| CN203254665U (en) * | 2013-04-12 | 2013-10-30 | 江门市保值久机电有限公司 | Multifunctional electric torch for conveying protective gas in conductive pipes |
-
2013
- 2013-04-12 CN CN201310127759.1A patent/CN103213293B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0289577A (en) * | 1988-09-26 | 1990-03-29 | Mitsubishi Heavy Ind Ltd | Method for repair welding of defective piping |
| US6437288B1 (en) * | 1999-10-05 | 2002-08-20 | L'air Liquide, Societe Anonyme A Directoire Et Conseil De Surveillance Pour L'etude Et L'exploitation Des Procedes Georges Claude | Process and unit for the mig welding of aluminum and its alloys |
| CN102151957A (en) * | 2011-03-28 | 2011-08-17 | 兰州理工大学 | Gas molten pool coupling active welding method |
| JP2013052395A (en) * | 2011-09-01 | 2013-03-21 | Shingi Techno:Kk | Arc welding torch |
| CN203254665U (en) * | 2013-04-12 | 2013-10-30 | 江门市保值久机电有限公司 | Multifunctional electric torch for conveying protective gas in conductive pipes |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103448243A (en) * | 2013-08-12 | 2013-12-18 | 苏州华日金菱机械有限公司 | Multifunctional portable welding gun for ultrasonic plastic welder |
| CN111650972A (en) * | 2020-06-12 | 2020-09-11 | 重庆科技学院 | Multi-component dynamic gas distribution test system with mixer |
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| Publication number | Publication date |
|---|---|
| CN103213293B (en) | 2015-08-19 |
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