CN103600161B - A kind of changeable type rifle head of Multifunctional electric welding gun - Google Patents
A kind of changeable type rifle head of Multifunctional electric welding gun Download PDFInfo
- Publication number
- CN103600161B CN103600161B CN201310597037.2A CN201310597037A CN103600161B CN 103600161 B CN103600161 B CN 103600161B CN 201310597037 A CN201310597037 A CN 201310597037A CN 103600161 B CN103600161 B CN 103600161B
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- China
- Prior art keywords
- electric
- conductor
- welding
- rifle head
- changeable type
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- 238000003466 welding Methods 0.000 title claims abstract description 104
- 239000004020 conductor Substances 0.000 claims abstract description 63
- 238000002844 melting Methods 0.000 claims abstract description 35
- 230000008018 melting Effects 0.000 claims abstract description 35
- 238000009413 insulation Methods 0.000 claims abstract description 6
- 239000002184 metal Substances 0.000 claims abstract description 6
- 239000003570 air Substances 0.000 description 12
- 230000001681 protective effect Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000005476 soldering Methods 0.000 description 4
- 238000002955 isolation Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000010891 electric arc Methods 0.000 description 2
- 238000007665 sagging Methods 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004021 metal welding Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/24—Features related to electrodes
- B23K9/28—Supporting devices for electrodes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/32—Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/32—Accessories
- B23K9/325—Devices for supplying or evacuating shielding gas
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Telescopes (AREA)
- Resistance Welding (AREA)
Abstract
The invention discloses the changeable type rifle head of a kind of Multifunctional electric welding gun, including metal electric-conductor and the connector of insulation, it is provided with mounting groove on described electric-conductor, the outer housing being coated with insulation above mounting groove makes to be formed between electric-conductor and outer housing an airtight chamber, described chamber front end is provided with the opening stretched out for the melting welding thing being connected with electric-conductor, is additionally provided with the welding column fixture for fixing cylindricality melting welding thing or for compressing the hold down gag of lamellar melting welding thing in described chamber.The changeable type rifle head of the Multifunctional electric welding gun of the present invention can be by the form of removable parts accessory so that it is can install cylindricality melting welding thing or lamellar melting welding thing, have several functions, adapts to the use needs of different use occasion.
Description
Technical field
The present invention relates to electric welding equipment field, particularly relate to the changeable type rifle head of a kind of Multifunctional electric welding gun.
Background technology
Arc discharge welding, is applying high pressure between electric torch soldering tip and thing to be welded, is allowed to produce electric arc, the melting welding thing fusing being arranged between soldering tip, welds thing to be welded.The soldering tip shape of existing arc pulling type electric torch is fixing, each soldering tip can only install the melting welding thing of a kind of correspondence, the metal derby of the general cylindricality installing form fit or lamellar is as melting welding thing, function is the most single, when needing the melting welding thing using cylindricality or lamellar to weld simultaneously, need two welding guns, relatively costly.
Additionally, existing arc pulling type electric torch is typically with the function of gas shield, but the pipeline of its conveying protective gas is provided separately with welding circuit, and the structure making whole welding gun is complicated, increases the weight and volume of welding gun simultaneously, causes the inconvenience of use.
Summary of the invention
In order to overcome the deficiencies in the prior art, the present invention provides the changeable type rifle head of a kind of Multifunctional electric welding gun, can be by changing the part accessory of welding gun rifle head so that it is can use the melting welding thing of cylindricality, could be used that the melting welding thing of lamellar, easy to use.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of changeable type rifle head of Multifunctional electric welding gun, including metal electric-conductor and the connector of insulation, it is provided with mounting groove on described electric-conductor, the outer housing being coated with insulation above mounting groove makes to be formed between electric-conductor and outer housing an airtight chamber, described chamber front end is provided with the opening stretched out for the melting welding thing being connected with electric-conductor, is additionally provided with the welding column fixture for fixing cylindricality melting welding thing or for compressing the hold down gag of lamellar melting welding thing in described chamber.
In the changeable type rifle head of the Multifunctional electric welding gun of the present invention, described electric-conductor being provided with the air inlet connecting chamber, described air inlet connects source of the gas by appendix.
As the further improvement of technique scheme, described electric-conductor being provided with the arcuate groove position matched with welding column fixture profile, the hold-down bolt through outer housing is pressed abd fixed on welding column fixture in the arcuate groove position of electric-conductor.
Further, described arcuate groove position is provided with the air channel of multiple connection opening around welding column fixture.
Further, described welding column fixture front end is stretched out chamber and is provided with clamp port, is arranged with clamping ring outside described clamp port.
Further improvement as technique scheme, described hold down gag includes pinch roller, in described lamellar melting welding thing is arranged on the mounting groove of electric-conductor and compressed by pinch roller, described pinch roller both sides are provided with wheel shaft, installing hole it is provided with on wheel shaft, fixing bolt through installing hole is connected to wheel shaft on electric-conductor, is provided with, between nut and the wheel shaft of described fixing bolt, spring element wheel shaft being pushed to electric-conductor.
Further, described pinch roller uses rubber make or be arranged with rubber sleeve.
In the changeable type rifle head of the Multifunctional electric welding gun of the present invention, described connector is provided with many support bars.
The invention has the beneficial effects as follows:
The changeable type rifle head of the Multifunctional electric welding gun of the present invention can be by the form of removable parts accessory so that it is can install cylindricality melting welding thing or lamellar melting welding thing, have several functions, adapts to the use needs of different use occasion.
In addition; the changeable type rifle head gas transmission of the present invention and conductive structure integrated setting; simplify overall structure; melting welding thing is comprehensively protected by the revolver type air outlet structure conveying that protective gas utilizes electric-conductor and outer housing to be formed; and protective gas has certain cooling effect in course of conveying to electric-conductor so that it is effect is more preferable.
Accompanying drawing explanation
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of first embodiment of the invention；
Fig. 2 is the exploded view of Fig. 1；
Fig. 3 is electric-conductor and the further exploded view of interior fittings in first embodiment；
Fig. 4 is the structural representation of electric-conductor；
Fig. 5 is the structural representation of second embodiment of the invention；
Fig. 6 is the exploded view of Fig. 5；
Fig. 7 is electric-conductor and the further exploded view of interior fittings in the second embodiment；
Fig. 8 is the structural representation of hold down gag.
Detailed description of the invention
Embodiment one:
With reference to Fig. 1, Fig. 2, the Multifunctional electric welding gun of the present invention uses structural representation during welding column formula rifle head, include connector 1 and metal electric-conductor 2, electric-conductor 2 connects the body of a gun part of welding gun by connector 1, described connector 1 uses insulant to make or uses insulating device and electric-conductor 2 to carry out electrical isolation, the outer housing I 31 using ambroin to make it is coated with on electric-conductor 2, an airtight chamber is formed between outer housing I 31 and electric-conductor 2, multiple through hole 311 it is provided with on described outer housing I 31, multiple screw 21 it is correspondingly arranged on electric-conductor 2, it is connected on electric-conductor 2 by the bolt 22 of through hole 311, outer housing I 31 is made to be fixed on electric-conductor 2.The described melting welding thing being connected with electric-conductor 2 opening from chamber front end stretches out for welding.
With reference to Fig. 3, Fig. 4, recessed mounting groove 23 it is provided with in the middle part of electric-conductor 2, metal welding column fixture 32 it is provided with in mounting groove 23, described welding column fixture 32 is cylindric, welding column fixture 32 is placed on the arcuate groove position 231 in mounting groove 23, on described arcuate groove position 231, welding column fixture 32 is provided with multiple air channel 232, arcuate groove position 231 and air channel 232 and constitutes revolver type air outlet structure.Electric-conductor 2 side is provided with at least one air inlet 233 connecting chamber; air inlet 233 connecting gas transmission pipe 24; mounting groove 23 is entered for the conveying protective gas when welding; and exported by revolver type air outlet structure; protective gas is made to be looped around welding column surrounding; isolation ambient air, protection welding process is smoothed out.Additionally, do not have the air inlet 233 of connecting gas transmission pipe 24, inaccessible bolt 25 is used to shut, in order to avoid the protective gas in mounting groove 23 is revealed.
Described welding column fixture 32 front end is provided with the clamp port for fixing welding column, is arranged with the clamping ring 322 of fastening outside clamp port.In the middle part of described outer housing I 31, the position of corresponding welding column fixture 32 is provided with the compression screw 312 of up/down perforation, one hold-down bolt 313 is pressed on welding column fixture 32 in the arcuate groove position 231 of electric-conductor 2 after compressing screw 312, in the middle part of described welding column fixture 32, corresponding hold-down bolt 313 lower end shape is provided with sagging hole 321, hold-down bolt 313 lower end puts in sagging hole 321, in order to avoid bolt skids.
Further, connector 1 is provided with the many support bars paralleled with welding column 11, can play a supportive role when welding and keep the body of a gun to balance.
Further; described outer housing I 31 front end is provided with air-guide part 33; air-guide part 33 limits protection air-flow to external diffusion; its direction as requested is made to carry; air-guide part 33 preferably employs insulating device making simultaneously; it surrounds the welding column fixture 32 exposed in surrounding, prevents people from getting an electric shock after touching the welding column fixture 32 exposed, improves the safety in utilization of welding gun.
The process that the changeable type rifle head of the Multifunctional electric welding gun in the present embodiment is assembled into welding column formula rifle head is simple, welding column fixture 32 is connected in the arcuate groove position 231 in the middle part of electric-conductor 2, outer housing I 31 is covered up simultaneously, 22 outer housing I 31 of bolt are utilized to be fixed on electric-conductor 2,313 welding column fixtures 32 of hold-down bolt on outer housing I 31 compress, and i.e. complete assembling.Only the metal column of welding need to be arranged on the front end of welding column fixture 32 before using, be clamped by clamp port and clamping ring 322, can be energized and carry out arcing welding.
Embodiment two:
With reference to Fig. 5 to Fig. 7, the Multifunctional electric welding gun of the present invention uses structural representation during lug rifle head, include the connector 1 identical with first embodiment structure and electric-conductor 2, electric-conductor 2 connects the body of a gun part of welding gun by connector 1, described connector 1 uses insulant to make or uses insulating device and electric-conductor 2 to carry out electrical isolation, the outer housing II 41 using ambroin to make it is coated with on electric-conductor 2, outer housing II 4 is fixed on electric-conductor 2 by bolt 22, forms an airtight chamber between outer housing II 41 and electric-conductor 2.Flap melting welding thing 42 is arranged in the mounting groove 23 of electric-conductor 2, and is made it be close to electric-conductor 2 by hold down gag 43 pressing, and the front end of lamellar melting welding thing 42 is stretched out for welding from the opening of chamber.
With reference to Fig. 8, described hold down gag 43 includes that pinch roller 431,431 lamellar melting welding things 42 of described pinch roller make lamellar melting welding thing 42 be in close contact with electric-conductor 2 in being pressed against the mounting groove of electric-conductor.Pinch roller 431 both sides are provided with wheel shaft 432, it is provided with installing hole on wheel shaft 432,433 wheel shafts 432 of fixing bolt through installing hole are connected on electric-conductor 2, are provided with, between nut and the wheel shaft 432 of described fixing bolt 433, the spring element 434 wheel shaft 432 being pushed to electric-conductor 2.Under the effect of spring element 434, pinch roller 431 presses to electric-conductor 2, and lamellar melting welding thing 42 is compressed, simultaneously because the elastic reaction of spring element 434, make can place between pinch roller 431 and electric-conductor 2 the lamellar melting welding thing 42 of different-thickness, and pinch roller 431 will not damage lamellar melting welding thing 42 by pressure.
Gas-guiding structure in the present embodiment is identical with first embodiment with support bar 11 structure.
The process that the changeable type rifle head of the Multifunctional electric welding gun in the present embodiment is assembled into lug rifle head is simple, lamellar melting welding thing 42 is placed in the mounting groove 23 of electric-conductor 2, then hold down gag 43 is connected on the corresponding screw 21 of electric-conductor 2 by fixing bolt 433, the outer housing II 41 closed with hold down gag 43 matching form is covered up simultaneously, utilize 22 outer housing II of bolt
41 are fixed on electric-conductor 2, and the opening that the front end of lamellar melting welding thing 42 is formed from electric-conductor 2 and outer housing II 41 front end stretches out, and complete assembling.Arcing welding can be carried out by direct-electrifying during use.
The changeable type rifle head of the Multifunctional electric welding gun of the present invention can be by the form of removable parts accessory so that it is can install cylindricality melting welding thing or lamellar melting welding thing 42, have several functions, adapts to the use needs of different use occasion.In addition; the changeable type rifle head gas transmission of the present invention and conductive structure integrated setting; simplify overall structure; melting welding thing is comprehensively protected by the revolver type air outlet structure conveying that protective gas utilizes electric-conductor 2 and outer housing to be formed; and protective gas has certain cooling effect to electric-conductor 2 in course of conveying so that it is effect is more preferable.
The foregoing is only the preferred embodiments of the present invention, as long as realizing within the technical scheme of the object of the invention broadly falls into protection scope of the present invention with essentially identical means.
Claims (8)
1. the changeable type rifle head of a Multifunctional electric welding gun, including metal electric-conductor and the connector of insulation, it is characterized in that: on described electric-conductor, be provided with mounting groove, the outer housing being coated with insulation above mounting groove makes to be formed between electric-conductor and outer housing an airtight chamber, described chamber front end is provided with the opening stretched out for the melting welding thing being connected with electric-conductor, is additionally provided with the welding column fixture for fixing cylindricality melting welding thing or for compressing the hold down gag of lamellar melting welding thing in described chamber.
The changeable type rifle head of a kind of Multifunctional electric welding gun the most according to claim 1, it is characterised in that: being provided with the air inlet connecting chamber on described electric-conductor, described air inlet connects source of the gas by appendix.
The changeable type rifle head of a kind of Multifunctional electric welding gun the most according to claim 2, it is characterized in that: be provided with the arcuate groove position matched with welding column fixture profile on described electric-conductor, the hold-down bolt through outer housing is pressed abd fixed on welding column fixture in the arcuate groove position of electric-conductor.
The changeable type rifle head of a kind of Multifunctional electric welding gun the most according to claim 3, it is characterised in that: the air channel of multiple connection opening it is provided with on described arcuate groove position around welding column fixture.
The changeable type rifle head of a kind of Multifunctional electric welding gun the most according to claim 3, it is characterised in that: described welding column fixture front end is stretched out chamber and is provided with clamp port, is arranged with clamping ring outside described clamp port.
The changeable type rifle head of a kind of Multifunctional electric welding gun the most according to claim 2, it is characterized in that: described hold down gag includes pinch roller, in described lamellar melting welding thing is arranged on the mounting groove of electric-conductor and compressed by pinch roller, described pinch roller both sides are provided with wheel shaft, installing hole it is provided with on wheel shaft, fixing bolt through installing hole is connected to wheel shaft on electric-conductor, is provided with, between nut and the wheel shaft of described fixing bolt, spring element wheel shaft being pushed to electric-conductor.
The changeable type rifle head of a kind of Multifunctional electric welding gun the most according to claim 6, it is characterised in that: described pinch roller uses rubber make or be arranged with rubber sleeve.
The changeable type rifle head of a kind of Multifunctional electric welding gun the most according to claim 1, it is characterised in that: it is provided with many support bars on described connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310597037.2A CN103600161B (en) | 2013-11-22 | 2013-11-22 | A kind of changeable type rifle head of Multifunctional electric welding gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310597037.2A CN103600161B (en) | 2013-11-22 | 2013-11-22 | A kind of changeable type rifle head of Multifunctional electric welding gun |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103600161A CN103600161A (en) | 2014-02-26 |
| CN103600161B true CN103600161B (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310597037.2A Active CN103600161B (en) | 2013-11-22 | 2013-11-22 | A kind of changeable type rifle head of Multifunctional electric welding gun |
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| Country | Link |
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| CN (1) | CN103600161B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10675699B2 (en) | 2015-12-10 | 2020-06-09 | Illinois Tool Works Inc. | Systems, methods, and apparatus to preheat welding wire |
| CN111372711A (en) * | 2017-06-09 | 2020-07-03 | 伊利诺斯工具制品有限公司 | Welding torch with first and second contact tips for preheating a welding wire |
| US11524354B2 (en) | 2017-06-09 | 2022-12-13 | Illinois Tool Works Inc. | Systems, methods, and apparatus to control weld current in a preheating system |
| CN110773851B (en) * | 2019-12-04 | 2025-04-01 | 北京博清科技有限公司 | A welding gun |
| CN112958867B (en) * | 2021-01-22 | 2022-07-12 | 南京工程学院 | Welding gun convenient for replacing gun head and using method thereof |
| CN113399801B (en) * | 2021-06-10 | 2023-04-21 | 中车青岛四方机车车辆股份有限公司 | Welding device and welding system for inhibiting welding hot cracks |
| CN215431984U (en) * | 2021-06-24 | 2022-01-07 | 浙江普尔尼机电股份有限公司 | Handheld electric welding machine with multifunctional replaceable connector |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4675493A (en) * | 1986-01-31 | 1987-06-23 | Eutectic Corporation | Gas-constricted arc nozzle |
| CN87212972U (en) * | 1987-09-03 | 1988-10-12 | 冶金部建筑研究总院 | Arc welding hand tongs |
| CN201195227Y (en) * | 2008-05-19 | 2009-02-18 | 湘潭电机股份有限公司 | Nozzle narrow-gap gas shielded arc welding |
| CN201552375U (en) * | 2009-06-23 | 2010-08-18 | 上海科米钢管有限公司 | Welding gun with high-efficient cooling structure for TIG argon arc welding |
| CN201909131U (en) * | 2010-12-29 | 2011-07-27 | 常州特尔玛机电实业有限公司 | Welding gun nozzle with insulating structure |
| US9227265B2 (en) * | 2011-11-22 | 2016-01-05 | Thermacut, S.R.O. | Electrode-supporting assembly for contact-start plasma arc torch |
| CN203610832U (en) * | 2013-11-22 | 2014-05-28 | 江门市保值久机电有限公司 | Replaceable gun head of multifunctional electric welding gun |
-
2013
- 2013-11-22 CN CN201310597037.2A patent/CN103600161B/en active Active
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| Publication number | Publication date |
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| CN103600161A (en) | 2014-02-26 |
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