CN107225311A - Double ignition tip double-wire welding guns of integral type - Google Patents
Double ignition tip double-wire welding guns of integral type Download PDFInfo
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- CN107225311A CN107225311A CN201710502213.8A CN201710502213A CN107225311A CN 107225311 A CN107225311 A CN 107225311A CN 201710502213 A CN201710502213 A CN 201710502213A CN 107225311 A CN107225311 A CN 107225311A
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- 238000003466 welding Methods 0.000 title claims abstract description 92
- 230000008878 coupling Effects 0.000 claims abstract description 35
- 238000010168 coupling process Methods 0.000 claims abstract description 35
- 238000005859 coupling reaction Methods 0.000 claims abstract description 35
- 230000006835 compression Effects 0.000 claims description 13
- 238000007906 compression Methods 0.000 claims description 13
- 239000000835 fiber Substances 0.000 claims description 12
- 238000003825 pressing Methods 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 2
- 238000007493 shaping process Methods 0.000 abstract description 6
- 239000011148 porous material Substances 0.000 abstract description 3
- 230000008021 deposition Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 13
- 230000008569 process Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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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
- B23K9/12—Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
- B23K9/133—Means for feeding electrodes, e.g. drums, rolls, motors
-
- 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
- B23K9/16—Arc welding or cutting making use of shielding gas
- B23K9/173—Arc welding or cutting making use of shielding gas and of a consumable electrode
-
- 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
- B23K9/26—Accessories for electrodes, e.g. ignition tips
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- Physics & Mathematics (AREA)
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- Mechanical Engineering (AREA)
- Arc Welding In General (AREA)
Abstract
The invention discloses a kind of double ignition tip double-wire welding guns of integral type, a kind of double ignition tip twin-wire MIG/MAG welding guns suitable for the MIG/MAG filament wire-feed motors and welding gun integral type welded, including：The short wire-feeding pipe of barral of a gun, transit joint, filament, the short wire-feeding pipe of crin, crin wire feed flexible pipe, filament wire feed flexible pipe, remittance Threaded Connector Coupling, filament conductive mouth, crin ignition tip, nozzle and filament deceleration wire feeder.Welding gun design is simple, compact conformation, it is stable and reliable for performance, coordinate the matched source of welding current and crin wire feeder, occasion is welded available for the larger MIG/MAG of welding conditions span is needed, such as built-up welding shaping, the occasion of used by conductive nozzle larger deposition rate the need for routine of different pore size can be also used instead.
Description
Technical field
The single source of welding current is used the present invention relates to gas metal-arc welding (GMAW), more particularly to one kind, and is had
Welding gun suitable for the gas shielded welding equipment of two sets of wire feeders of thickness welding wire.
Background technology
Gas metal-arc welding (GMAW) is obtained with its cheap cost, excellent forming quality and reliable performance
Numerous industry accreditations, with the development of science and technology, the welding RP based on GMAW receives more and more scientific researches
The concern of mechanism, and become a kind of method for generally acknowledging feasible hardware direct forming manufacture.
Current GMAW built-up welding rapid shapings are mainly used in large-scale or super-large component manufacture or high hard alloy surface deposited metal,
And when being used for the manufacture of middle finding, generally also needing to carry out secondary operation to surface progress finishing, GMAW welding using preceding
Rapid shaping surface accuracy difference is that it is used for one of major defect of quick forming fabri-cation.Cause the main cause of this problem with
Selected welding wire and corresponding welding procedure are directly related, and surface quality can be improved by reducing gage of wire and welding procedure, at present welding
Equipment can change welding condition in certain limit, but can not change gage of wire in welding process.
The content of the invention
Based on the problems of prior art, it is an object of the invention to provide a kind of double ignition tip Double Wire Weldings of integral type
Rifle, two kinds of diameter wires of thickness can be set simultaneously, and with extremely wide welding condition, can guarantee that the welding on rapid shaping surface
Precision.
The purpose of the present invention is achieved through the following technical solutions：
Embodiment of the present invention provides a kind of double ignition tip double-wire welding guns of integral type, including：
The short wire-feeding pipe of barral of a gun, transit joint, filament, the short wire-feeding pipe of crin, crin wire feed flexible pipe, filament wire feed flexible pipe, remittance
Threaded Connector Coupling, filament conductive mouth, crin ignition tip, nozzle and filament deceleration wire feeder；Wherein,
The crin wire feed flexible pipe and filament wire feed flexible pipe differed side by side provided with diameter in the barral of a gun, the crin wire feed
Flexible pipe and filament wire feed flexible pipe, which run through, to be arranged in the barral of a gun；
The front end of the barral of a gun be connected with the remittance Threaded Connector Coupling, is provided with the remittance Threaded Connector Coupling and is connected the crin respectively and send
The thick remittance fiber tube of silk flexible pipe and the thin remittance fiber tube of connection filament wire feed flexible pipe, the remittance Threaded Connector Coupling front end connects the crin respectively
Ignition tip and filament conductive mouth, the thick remittance fiber tube are connected with crin ignition tip, and the thin remittance fiber tube is connected with filament conductive mouth,
The front end of the crin ignition tip and filament conductive mouth is mutually drawn close；
The barral of a gun front end plugs the installation nozzle, and the barral of a gun front end, remittance Threaded Connector Coupling, filament conductive mouth and crin are conductive
Mouth is covered in the nozzle；
The barral of a gun rear end is connected with transit joint, and the transit joint is short with the short wire-feeding pipe of the crin and filament respectively
Wire-feeding pipe is connected, and the short wire-feeding pipe of crin is connected with the crin wire feed flexible pipe, the short wire-feeding pipe of filament and the filament
Wire feed flexible pipe is connected；
The filament deceleration wire feeder is located on transit joint, is connected with the short wire-feeding pipe of the silk.
As seen from the above technical solution provided by the invention, double ignition tips of integral type provided in an embodiment of the present invention
Double-wire welding gun, its advantage is：
By being set up in parallel crin wire feed flexible pipe and filament wire feed flexible pipe that diameter is differed in barral of a gun, and it is connected
Remittance Threaded Connector Coupling and filament conductive mouth and crin ignition tip in barral of a gun front end, two different-diameters can be used by realizing the welding gun
Welding wire, the welding wire of two different-diameters can be simultaneously into the crin wire feed flexible pipe and filament wire feed flexible pipe differed with diameter
Barral of a gun in, two root wires are introduced between on filament conductive mouth and crin ignition tip by remittance Threaded Connector Coupling, by two ignition tips
Soldered material surface is extended to, the purpose of double wire welding is reached.Welding gun design is simple, compact conformation, easy to use, uses
When can change the ignition tip of different pore size respectively and can be used to the welding of different-diameter welding wire.The welding gun can be fast rapid-result in welding
In type or weld deposit process, gage of wire is changed without stopping arc according to welding process requirement, so as to meet the wider welding procedure of needs
Welding occasion, particularly with the welding RP manufacture, you can the surface roughness of molding part is effectively improved, while do not drop again
Low shaping efficiency.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, being used required in being described below to embodiment
Accompanying drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for this
For the those of ordinary skill in field, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is section of structure provided in an embodiment of the present invention；
Fig. 2 removes structural representation after lost nozzle to be provided in an embodiment of the present invention；
In figure：1- torch bodies；2- barrals of a gun；3- transit joints；The short wire-feeding pipe of 4- filaments；The short wire-feeding pipe of 5- crins；6- is thick
Silk wire feed flexible pipe；7- filament wire feed flexible pipes；8- remittance Threaded Connector Couplings；9- filament conductive mouths；10- crin ignition tips；11- nozzles； 12-
Decelerator；121- wire feed fixed plates；13- wire feeding motors；14- decelerator fixed plates；15- heat insulating mattress；16- silk pressing lids are sent；161-
Wire cover hole；162- wire feed cap bore；17- compression type wire feed rolls；18- motors fix folded plate；19- wire feed caps.
Embodiment
With reference to the particular content of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely retouched
State, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based on the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made,
Belong to protection scope of the present invention.
As shown in Figure 1, 2, the embodiment of the present invention provides a kind of double ignition tip double-wire welding guns of integral type, including：
The short wire-feeding pipe 4 of barral of a gun 2, transit joint 3, filament, the short wire-feeding pipe 5 of crin, crin wire feed flexible pipe 6, filament wire feed are soft
Pipe 7, remittance Threaded Connector Coupling 8, filament conductive mouth 9, crin ignition tip 10, nozzle 11 and filament deceleration wire feeder；Wherein,
The crin wire feed flexible pipe 6 and filament wire feed flexible pipe 7 differed side by side provided with diameter in barral of a gun 2, crin wire feed flexible pipe 6
Run through with filament wire feed flexible pipe 7 and be arranged in the barral of a gun 2；
The front end of barral of a gun 2 is connected with remittance Threaded Connector Coupling 8, the interior thick remittance provided with connection crin wire feed flexible pipe 6 respectively of the Threaded Connector Coupling 8 that converges
The thin remittance fiber tube of fiber tube and connection filament wire feed flexible pipe 7, remittance Threaded Connector Coupling 8 front end connects crin ignition tip 10 and filament conductive respectively
Mouth 9, the thick fiber tube that converges is connected with crin ignition tip 10, and the thin fiber tube that converges is connected with filament conductive mouth 9, crin ignition tip 10 and filament
The front end of ignition tip 9 is mutually drawn close；
The front end of barral of a gun 2 plugs installation nozzle 11, the front end of barral of a gun 2, remittance Threaded Connector Coupling 8, filament conductive mouth 9 and crin ignition tip
10 cover in nozzle 11；
The rear end of barral of a gun 2 is connected with transit joint 3, transit joint 3 respectively with the short wire-feeding pipe of crin 5 and the short wire-feeding pipe 4 of filament
Connection, the short wire-feeding pipe 5 of crin is connected with crin wire feed flexible pipe 6, and the short wire-feeding pipe 4 of filament is connected with filament wire feed flexible pipe 7；
Filament deceleration wire feeder is located on transit joint 3, is connected with the short wire-feeding pipe of silk 4.
In above-mentioned double-wire welding gun, filament deceleration wire feeder includes：
Decelerator 12, wire feeding motor 13, decelerator fixed plate 14, silk pressing lid 16, compression type wire feed rolls 17, motor fix folding
Plate 18 and wire feed cap 19；Wherein,
Decelerator 12 is connected with decelerator fixed plate 14, and decelerator fixed plate 14 is compressed by the short wire-feeding pipe 4 of filament and set
On transit joint 3；
Silk pressing lid 16 is fixedly installed in the upper end of decelerator 12；
Wire feed cap 19 is fixedly installed on decelerator 12 through wire feed fixed plate 121, and the front end of wire feed cap 19 sets compression type to send
Silk wheel 17, the wire outlet end of compression type wire feed rolls 17 is connected with the short wire-feeding pipe of filament 4, wire feed cap 19, compression type wire feed rolls 17 and carefully
The short wire-feeding pipe 4 of silk connects into filament wire feed passage；
Wire feeding motor 13 and motor fix folded plate 18 and are located at the lower section of decelerator 12, are fixedly connected with decelerator 12, wire feed
Motor 13 is fixedly installed on motor and fixed on folded plate 18, and the motor is fixed the front end of folded plate 18 and is fixed on barral of a gun 2.
In above-mentioned double-wire welding gun, compressed between the front end of barral of a gun 2 and remittance Threaded Connector Coupling 8 and be provided with heat insulating mattress 15, the face of heat insulating mattress 15
Contact surface of the product less than the front end of barral of a gun 2.
In above-mentioned double-wire welding gun, crin wire feed flexible pipe 6 and filament wire feed flexible pipe 7 are set in barral of a gun 2 for parallel side-by-side,
The installation direction of crin ignition tip 10 is put down with the crin wire feed flexible pipe 6 and the axis of filament wire feed flexible pipe 7 inside barral of a gun 2
OK；
Angle between filament conductive mouth 9 and crin ignition tip 10 is 10~20 degree；
The remittance front end of Threaded Connector Coupling 8 is connected with filament conductive mouth 9 and crin ignition tip 10 respectively by screw thread.
In above-mentioned double-wire welding gun, the upper and lower ends of Threaded Connector Coupling 8 of converging are respectively equipped with inclined through hole.
In above-mentioned double-wire welding gun, the rear end of barral of a gun 2 is connected by bolt with transit joint 3, and filament wire feed short tube 4 and crin are sent
Silk short tube 5 is connected by screw thread with being connected transit joint 3 respectively.
In above-mentioned double-wire welding gun, motor is fixed folded plate 18 and is connected by bolt with decelerator 12；Wire feeding motor 13 passes through spiral shell
Bolt is fixed folded plate 18 with motor and is connected.
In above-mentioned double-wire welding gun, the front end of decelerator 12 is welded to connect with decelerator fixed plate 14；
Compression type wire feed rolls 17 is screwed with silk pressing lid 16 with decelerator 12 and is connected.
In above-mentioned double-wire welding gun, nut is inserted between the wire feed cap bore 162 on the upper end hole of decelerator 12 and wire feed lid 16
With spring, compressed after bolt fixation of the silk pressing lid 16 through top.
The embodiment of the present invention is specifically described in further detail below.
Embodiment
As shown in Figure 1 and Figure 2, the double ignition tip twin-wire MIG/MAG welding guns for the integral type that the present embodiment is provided, are that one kind is more
It is applied to two kinds of gage of wires of thickness, and the double ignition tip mariages of the integral type with extremely wide welding condition while purposes
MIG/MAG welding guns, including：It is the short wire-feeding pipe 4 of barral of a gun 2, transit joint 3, filament, the short wire-feeding pipe 5 of crin, crin wire feed flexible pipe 6, thin
Silk wire feed flexible pipe 7, converge Threaded Connector Coupling 8, filament conductive mouth 9, crin ignition tip 10, nozzle 11, decelerator 12, wire feeding motor 13, subtract
Fast device fixed plate 14, heat insulating mattress 15, silk pressing lid 16, compression type wire feed rolls 17, motor fix folded plate 18, wire feed cap 19；Wherein, institute
The front end of barral of a gun 2 is stated with converging Threaded Connector Coupling 8 by bolt connection, the filament conductive mouth 9 and crin ignition tip 10 directly pass through respectively
Screw thread is connected with remittance Threaded Connector Coupling 8；It is put between the front end of barral of a gun 2 and remittance Threaded Connector Coupling 8 and is slightly less than the heat-insulated of barral of a gun joint face
The big opening end of nozzle 11 is inserted in pad 15, the front end of barral of a gun 2, and the front end of barral of a gun 2 is partly covered between two ignition tip
Inside the nozzle 11；The He of crin wire feed flexible pipe 6 that diameter is differed is inserted in two parallel holes of the center portion of barral of a gun 2 respectively
Filament wire feed flexible pipe 7, the rear end of barral of a gun 2 is connected by screw bolts with transit joint 3, transit joint 3 and the short wire-feeding pipe 5 of crin and
The short wire-feeding pipe 4 of filament is using threaded connection, and decelerator 12 is pressed in transit joint 3, decelerator upper end by the short wire-feeding pipe 4 of filament
Silk pressing lid 16 is fixed on decelerator 12 with bolt via hole 161, and wire feed cap 19 is by being screwed on decelerator 12, wire feeding motor
13 and motor fix folded plate 18 and be secured by bolts in decelerator 12, motor is fixed folded plate and is bolted again in barral of a gun 2.
Above-mentioned welding gun is equipped with filament conductive mouth 9 and crin ignition tip 10, the installation direction and barral of a gun 2 of crin ignition tip 10
The two parallel hole diameter parallels in portion, the angle between filament conductive mouth 9 and crin ignition tip 10 is 10~20 degree.
The above-mentioned front end of remittance Threaded Connector Coupling 8 is directly connected by screw thread with two ignition tips, converge Threaded Connector Coupling 8 opening end and barral of a gun 2 it
Between compress and have the heat insulating mattress 15 that is slightly less than contact surface.
The above-mentioned upper and lower ends of remittance Threaded Connector Coupling 8 are provided with inclined aperture.
The connection of above-mentioned filament wire feed short tube 4 and crin wire feed short tube 5 and barral of a gun 2, is sent by transit joint 3 and filament
After silk short tube 4, crin wire feed short tube 5 are threadedly coupled, then by bolt transit joint 3 is fixed on what barral of a gun 2 was realized.
Above-mentioned welding gun is in the connection with decelerator 12, while being compressed decelerator fixed plate 14 by the short wire-feeding pipe 4 of filament
In transit joint 3, another side is fixed folded plate 18 by motor and realized with wire feeding motor 13, barral of a gun 2 with bolt fixation, decelerator 12
Folded plate 18, wire feeding motor 13 are fixed with motor to be bolted.
The above-mentioned front end of decelerator 12 is welded with decelerator fixed plate 14.
The above-mentioned middle-end of decelerator 12 has wire feed fixed plate 121.
Above-mentioned decelerator 12 has the compression type wire feed rolls 17 fixed by screw with silk pressing lid 16.
Nut and spring are inserted between the above-mentioned upper end hole of decelerator 12 and wire feed cap bore 162, finally by the top of silk pressing lid 16
Bolt is tightened.
The welding wire that the welding gun of the present invention realizes 2 different-diameters is entered with double by 2 short wire-feeding pipes of thickness respectively
In 2 wire feed flexible pipes in the barral of a gun of straight hole structure, then by remittance Threaded Connector Coupling 2 root wires are introduced between 2 ignition tips, then by
2 ignition tips extend to soldered material surface, reach the purpose of double wire welding.The welding gun designs simple, compact conformation, used
Convenient, the ignition tip that different pore size is changed respectively can be used to the welding of different-diameter welding wire.Double using a kind of integral type lead
Sparking plug twin-wire MIG/MAG welding guns, can change welding wire straight in the welding RP or weld deposit process according to welding process requirement
Footpath is without stopping arc, so as to meet the welding occasion of the wider welding procedure of needs, is manufactured particularly with the welding RP, you can have
Effect improves the surface roughness of molding part, while not reducing shaping efficiency again.
With reference to Fig. 1, Fig. 2, the workflow of welding gun of the present invention is as follows：Bilateral ignition tip twin-wire MIG/MAG welding guns
It is connected respectively with two wire-feed motors, crin wire-feed motor directly sends into thick welding wire in the short wire-feeding pipe of crin, and filament wire-feed motor will be welded carefully
Silk is sent into the short wire-feeding pipe of filament via wire feed cap, soft into the filament wire feed flexible pipe and crin wire feed in the double straight-hole of barral of a gun
Pipe, subsequently into converging Threaded Connector Coupling, then by two root wires of stretching respectively from the welding wire hole of filament conductive mouth and crin ignition tip
Pass, finally two ignition tips are screwed on remittance Threaded Connector Coupling respectively again, the crin that protection gas enters barral of a gun along the short wire-feeding pipe of crin is sent
In silk flexible pipe, then it is blown into torch neck by converging the aperture of both sides above and below silk cap joint, finally along two ignition tip directions from spray
Sprayed at mouthpiece, play the protective effect to welding arc.During weld job, single welding electricity is controlled simultaneously by central control system
Source and two sets of thickness welding wire feeding systems being attached thereto, when needing big welding procedure, control thick welding wire to be sent into, it is necessary to small weldering
When connecing technique, the single source of welding current reduction welding parameter of control, and stop wire feed process simultaneously in control crin wire-feed motor, start thin
Silk wire-feed motor wire feed makes burning arc be substituted into filament end by crin end automatically, so as to reach during reduction welding parameter
Do not stop electric arc and the effect of thin welding wire is converted directly into by thick welding wire, vice versa.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art is in the technical scope of present disclosure, the change or replacement that can be readily occurred in,
It should all be included within the scope of the present invention.Therefore, protection scope of the present invention should be with the protection model of claims
Enclose and be defined.
Claims (9)
1. a kind of double ignition tip double-wire welding guns of integral type, it is characterised in that including：
Barral of a gun (2), transit joint (3), the short wire-feeding pipe of filament (4), the short wire-feeding pipe of crin (5), crin wire feed flexible pipe (6), filament
Wire feed flexible pipe (7), remittance Threaded Connector Coupling (8), filament conductive mouth (9), crin ignition tip (10), nozzle (11) and filament deceleration wire feed dress
Put；Wherein,
The crin wire feed flexible pipe (6) and filament wire feed flexible pipe (7) differed side by side provided with diameter in the barral of a gun (2) is described thick
Silk wire feed flexible pipe (6) and filament wire feed flexible pipe (7) are interior through the barral of a gun (2) is arranged on；
The front end of the barral of a gun (2) is connected with the remittance Threaded Connector Coupling (8), described provided with connection respectively in the remittance Threaded Connector Coupling (8)
The thick remittance fiber tube of crin wire feed flexible pipe (6) and the thin remittance fiber tube of connection filament wire feed flexible pipe (7), remittance Threaded Connector Coupling (8) front end
The crin ignition tip (10) and filament conductive mouth (9) are connected respectively, and the thick remittance fiber tube is connected with crin ignition tip (10), institute
State the thin fiber tube that converges to be connected with filament conductive mouth (9), the front end of the crin ignition tip (10) and filament conductive mouth (9) is mutually leaned on
Hold together；
Barral of a gun (2) front end plugs the installation nozzle (11), barral of a gun (2) front end, remittance Threaded Connector Coupling (8), filament conductive mouth
(9) covered in the nozzle (11) with crin ignition tip (10)；
Barral of a gun (2) rear end is connected with transit joint (3), the transit joint (3) respectively with the short wire-feeding pipe of the crin (5)
With the short wire-feeding pipe of filament (4) connection, the short wire-feeding pipe of crin (5) is connected with the crin wire feed flexible pipe (6), and the filament is short
Wire-feeding pipe (4) is connected with the filament wire feed flexible pipe (7)；
The filament deceleration wire feeder is located on transit joint (3), is connected with the short wire-feeding pipe of the silk (4).
2. double ignition tip double-wire welding guns of integral type according to claim 1, it is characterised in that the filament deceleration wire feed
Device includes：
Decelerator (12), wire feeding motor (13), decelerator fixed plate (14), silk pressing lid (16), compression type wire feed rolls (17), motor
Fixed folded plate (18) and wire feed cap (19)；Wherein,
The decelerator (12) is connected with the decelerator fixed plate (14), and the decelerator fixed plate (14) passes through the filament
Short wire-feeding pipe (4) compresses and is arranged on the transit joint (3)；
The silk pressing lid (16) is fixedly installed in decelerator (12) upper end；
The wire feed cap (19) is fixedly installed on the decelerator (12) through the wire feed fixed plate (121), the wire feed cap
(19) front end sets the compression type wire feed rolls (17), wire outlet end and the short wire feed of the filament of the compression type wire feed rolls (17)
(4) connection is managed, the wire feed cap (19), compression type wire feed rolls (17) and the short wire-feeding pipe of the filament (4) connect into filament wire feed
Passage；
The wire feeding motor (13) and motor are fixed folded plate (18) and are located at below the decelerator (12), with the decelerator
(12) it is fixedly connected, the wire feeding motor (13) is fixedly installed on the motor and fixed on folded plate (18), and the motor of stating is fixed
Folded plate (18) front end is fixed on the barral of a gun (2).
3. double ignition tip double-wire welding guns of integral type according to claim 1, it is characterised in that barral of a gun (2) front end
Compressed between the remittance Threaded Connector Coupling (8) and be provided with heat insulating mattress (15), the area of the heat insulating mattress (15) is less than before the barral of a gun (2)
The contact surface at end.
4. double ignition tip double-wire welding guns of the integral type according to any one of claims 1 to 3, it is characterised in that described thick
Silk wire feed flexible pipe (6) and filament wire feed flexible pipe (7) are set in the barral of a gun (2) for parallel side-by-side,
The installation direction of the crin ignition tip (10) and crin wire feed flexible pipe (6) and filament wire feed inside the barral of a gun 2 are soft
Manage (7) diameter parallel；
Angle between the filament conductive mouth 9 and the crin ignition tip 10 is 10~20 degree；
Remittance Threaded Connector Coupling (8) front end is connected with filament conductive mouth (9) and crin ignition tip (10) respectively by screw thread.
5. double ignition tip double-wire welding guns of the integral type according to any one of claims 1 to 3, it is characterised in that the remittance
Threaded Connector Coupling (8) upper and lower ends are respectively equipped with inclined through hole.
6. double ignition tip double-wire welding guns of the integral type according to any one of claims 1 to 3, it is characterised in that the rifle
Bar (2) rear end is connected by bolt with the transit joint (3), the filament wire feed short tube (4) and crin wire feed short tube (5) point
Do not connected by screw thread with the connection transit joint (3).
7. double ignition tip double-wire welding guns of the integral type according to any one of claims 1 to 3, it is characterised in that the electricity
Machine is fixed folded plate (18) and is connected by bolt with the decelerator (12)；The wire feeding motor (13) passes through bolt and the motor
Fixed folded plate (18) connection.
8. double ignition tip double-wire welding guns of the integral type according to any one of claims 1 to 3, it is characterised in that described to subtract
The fast front end of device 12 is welded to connect with the decelerator fixed plate (14)；
The compression type wire feed rolls (17) is screwed with the decelerator (12) with silk pressing lid (16) to be connected.
9. double ignition tip double-wire welding guns of the integral type according to any one of claims 1 to 3, it is characterised in that described to subtract
Nut and spring are inserted between wire feed cap bore (162) on fast device (12) upper end hole and the wire feed lid (16), by the pressure
Bolt of the wire cover (16) through top is compressed after fixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710502213.8A CN107225311A (en) | 2017-06-27 | 2017-06-27 | Double ignition tip double-wire welding guns of integral type |
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| CN110241417A (en) * | 2019-07-17 | 2019-09-17 | 陕西天元智能再制造股份有限公司 | A kind of silk material laser melting coating hot-wire device |
| CN112088065A (en) * | 2018-02-27 | 2020-12-15 | 伊利诺斯工具制品有限公司 | Thermal shield for welding torch |
| CN115156706A (en) * | 2022-07-22 | 2022-10-11 | 无锡超强伟业科技有限公司 | Handheld laser welding device with double wire feeding structures |
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