CN205464740U - Special super water -cooling argon arc welder of build -up welding - Google Patents
Special super water -cooling argon arc welder of build -up welding Download PDFInfo
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- CN205464740U CN205464740U CN201620108481.2U CN201620108481U CN205464740U CN 205464740 U CN205464740 U CN 205464740U CN 201620108481 U CN201620108481 U CN 201620108481U CN 205464740 U CN205464740 U CN 205464740U
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Abstract
The utility model relates to a special super water -cooling argon arc welder of build -up welding designs technical field, relates to a special super water -cooling argon arc welder of build -up welding. It leads to overcurrent, and big welding wire melts the rate of applying and improves build -up welding efficiency to improve the production efficiency of compound pipe. The technical scheme of the utility model including the ceramic -insulated cover, its through threaded connection dress on rifle head fixed column lower part, it prevents on rifle head fixed column lower part that ceramic -insulated cover and rifle head fixed column lower part from becoming flexible to twist the round nut, twist the air lock on rifle head fixed column lower part again, overlap ceramic -insulated through mounting screw on rifle head connecting plate, twist the end cap on rifle head connecting plate, twist the porcelain mouth on the air lock, extremely press from both sides the air lock play with tungsten, it is extremely double -layered extremely to pass tungsten with tungsten again, load onto the rifle cap and screw up the extremely tight tungsten of the clamp utmost point of messenger's tungsten, again with rifle head supporting shoe one end and the whole connection of rifle head, the other end and rifle body coupling, cooling water inlet pipe and argon gas pipe and cooling water outlet pipe correspond the tube coupling with the rifle body respectively.
Description
Technical field
This utility model relates to the special super water-cooled argon-arc welding gun design field of built-up welding, relates to a kind of special super water-cooled argon-arc welding gun of built-up welding in the case of big electric current, the welding of big tungsten electrode.
Background technology
Growing along with to energy demand, exploitation of oil-gas field gradually develops to deep-well, high corrosive environment direction, and the advantages such as composite bimetal pipe is big with its intensity, lightweight, corrosion-resistant are widely adopted in this area.Composite bimetal pipe is made up of bushing pipe and base tube, is combined by machinery or metallurgical complex method is combined closely between tube layer.For the ease of welding mechanical composite tube, pipe end inwall need to remove the bushing pipe of certain length, welds at the enterprising windrow of base tube.The advantage that the mechanical composite tube mouth of pipe is compound in order to reach metallurgy type, carries out built-up welding at mouth of pipe base tube inwall, and the welding quality of built-up welding and welding efficiency are the important rings in composite bimetal pipe process of manufacture.It is thus desirable to design can in the case of big electric current, the welding of big tungsten electrode the special argon-arc welding gun of built-up welding, to improve welding wire deposition efficiency, thus improve the built-up welding efficiency of multiple tube, in the case of big electric current welds, welding gun inner heat seriously ratio is more serious, and therefore the cooling of Butt welding gun requires also the highest.
Utility model content
This utility model is to provide a kind of special super water-cooled argon-arc welding gun of built-up welding, its logical super-high-current, and big welding wire deposition rate improves built-up welding efficiency, thus improves the production efficiency of multiple tube.
nullFor solving the problem that prior art exists,The technical solution of the utility model is: a kind of special super water-cooled argon-arc welding gun of built-up welding,It is characterized in that: described welding gun includes gun body and rifle head,Described rifle head includes that rifle head fixes post top、Rifle head fixes post bottom、Ceramic insulation set、Rifle head connecting plate、Plug、Tungsten electrode presss from both sides、Vent plug and porcelain mouth,It has been threaded connection plug on rifle head connecting plate lower end inner wall,It is provided with ceramic insulation set in rifle head connecting plate upper inside wall,It is provided with rifle head in ceramic insulation set and fixes post bottom,Rifle head is fixed post top and is arranged at rifle head and fixes on post bottom,Described rifle head fixes post top and rifle head is fixed post bottom and connected into rifle head by brass screw and fix post,Described vent plug is arranged at rifle head by screw thread and fixes in post bottom,Porcelain mouth is arranged at outside vent plug by screw thread,Tungsten electrode sandwiched is placed in vent plug,The top of tungsten electrode folder is provided with rifle cap,It is provided with tungsten electrode in tungsten electrode folder,Described rifle cap is arranged at rifle head and fixes in post top,Described rifle head is fixed and is provided with cooling water inlet pipe on post top、Tunger tube and cooling water outlet pipe;
Described gun body includes that rifle head props up bracer, regulation axle and wire feeding mouth and fixes seat, described regulation axle is arranged at rifle head and props up the side of bracer and be connected by pulling axle to prop up bracer with rifle head, described wire feeding mouth is fixed seat and is propped up bracer by centre rotational axis with rifle head and be connected, it is connected with regulation axle by impeller-hub, described wire feeding mouth is fixed and has been connected by screw ignition tip on seat, one section of connection of ignition tip has spring hose, and spring hose connects wire-feeding pipe;
Described rifle head props up bracer with the rifle head of gun body and is connected.
Described rifle head fixes post top and rifle head is fixed and is provided with sealing ring between post bottom.
Described rifle head is fixed post bottom and is arranged with round nut.
Compared with prior art, advantage of the present utility model is as follows:
1, good heat dissipation effect after cooling gun header structure optimizes, increases rifle head cooling inner chamber area, thus increases the contact area of water and copper, improves the cooling effect of welding gun, and long period work maximum can bear the electric current of 1000A;
2, wire-feeding pipe from welding independent line, wire feed distance can be reduced, under big silk feeding quantity, the effectively card of deduction and exemption welding wire pauses situation, raising built-up welding efficiency;
3, wire-feeding pipe front end connects wire-feeding pipe and ignition tip by spring hose, and in the case of big wire feed, spring hose can play certain cushioning effect, makes wire feed process more stable;
4, lance body structure is little, is suitable for a range of different tube diameters built-up welding.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation;
Fig. 2 is that this utility model rifle head fixes post superstructure schematic diagram;
Fig. 3 is use state reference map of the present utility model;
Description of reference numerals: 1 tungsten electrode, 2 porcelain mouths, 3 vent plugs, 4 tungsten electrode folders, 5 plugs, 6 round nuts, 7 rifle head connecting plates, 8 ceramic insulation sets, 9 rifle heads fix post bottom, 10 sealing rings, 11 rifle heads fix post top, 12 brass screws, 13 rifle caps, 14 wire feeding mouths fix seat, 15 impeller-hubs, 16 centre rotational axis, 17 regulation axles, 18 pull axle, 19 rifle heads to prop up bracer, 20 gun body, 21 cooling water inlet pipes, 22 tunger tubes, 23 cooling water outlet pipes, 24 pipelines, 25 ignition tips, 26 spring hoses, 27 wire-feeding pipes.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is described in detail:
See Fig. 1 and Fig. 2: a kind of special super water-cooled argon-arc welding gun of built-up welding, described welding gun includes gun body 20 and rifle head, described rifle head props up bracer 19 with the rifle head of gun body 20 and is connected, described gun body includes that rifle head props up bracer 19, regulation axle 17 and wire feeding mouth fix seat 14, described regulation axle 17 is arranged at rifle head and props up the side of bracer 19 and be connected by pulling axle 18 to prop up bracer 19 with rifle head, described wire feeding mouth is fixed seat 14 and is propped up bracer 19 by centre rotational axis 16 with rifle head and be connected, it is connected with regulation axle 17 by impeller-hub 15, described wire feeding mouth is fixed and has been connected by screw ignition tip 25 on seat 14, one section of connection of ignition tip 25 has spring hose 26, connect on spring hose 26 and have wire-feeding pipe 27;
Described rifle head includes that rifle head fixes post top 11, rifle head fixes post bottom 9, ceramic insulation set 8, rifle head connecting plate 7, plug 5, tungsten electrode folder 4, vent plug 3 and porcelain mouth 2, it has been threaded connection plug 5 on rifle head connecting plate 7 lower end inner wall, ceramic insulation set 8 it is provided with in rifle head connecting plate 7 upper inside wall, it is provided with rifle head in ceramic insulation set 8 and fixes post bottom 9, described rifle head is fixed post bottom 9 and is arranged with round nut 6, rifle head is fixed post top 11 and is arranged at rifle head and fixes on post bottom 9, described rifle head fixes post top 11 and rifle head is fixed post bottom 9 and connected into rifle head by screw 12 and fix post, described rifle head fixes post top 11 and rifle head is fixed and is provided with sealing ring 10 between post bottom 9,
Described vent plug 3 is arranged at rifle head by screw thread and fixes in post bottom 9, porcelain mouth 2 is arranged at outside vent plug 3 by screw thread, and tungsten electrode folder 4 is arranged in vent plug 3, and the top of tungsten electrode folder 4 is provided with rifle cap 13, being provided with tungsten electrode 1 in tungsten electrode folder 4, described rifle cap 13 is arranged at rifle head and fixes in post top 11;
Described rifle head is fixed post top 11 and is provided with cooling water inlet pipe 21, tunger tube 22 and cooling water outlet pipe 23.
Use process (seeing Fig. 3) of the present utility model:
The first step, before built-up welding starts, first debugs surfacing torch.Regulate welding wire position by regulation impeller-hub 15, centre rotational axis 16, make welding wire be positioned at the underface of tungsten electrode point.Regulation tungsten electrode 1 and the position of tungsten electrode folder 4, tighten rifle cap 13, determine the distance between tungsten pin and welding wire.Being also turned on cooling water inlet pipe 21, tunger tube 22 and cooling water outlet pipe 23, so far surfacing torch regulation is complete.
Second step, clears up pipeline 24 built-up welding part surface spot, starts pipeline 24 clamp structure, makes pipeline uniform rotation, heats uniform temperature to pipeline.
3rd step, moves into conduit stack welding position surfacing torch and puts, adjust the distance of tungsten electrode 1 and pipeline.
All be ready to complete after just can the starting the arc start built-up welding work.
This utility model is respond well after experimental check, logical super-high-current, and big welding wire deposition rate improves built-up welding efficiency, thus improves the production efficiency of multiple tube.
Claims (3)
- null1. the special super water-cooled argon-arc welding gun of built-up welding,It is characterized in that: described welding gun includes gun body (20) and rifle head,Described rifle head includes that rifle head fixes post top (11)、Rifle head fixes post bottom (9)、Ceramic insulation set (8)、Rifle head connecting plate (7)、Plug (5)、Tungsten electrode folder (4)、Vent plug (3) and porcelain mouth (2),It has been threaded connection plug (5) on rifle head connecting plate (7) lower end inner wall,It is provided with ceramic insulation set (8) in rifle head connecting plate (7) upper inside wall,It is provided with rifle head in ceramic insulation set (8) and fixes post bottom (9),Rifle head is fixed post top (11) and is arranged at rifle head and fixes on post bottom (9),Described rifle head fixes post top (11) and rifle head is fixed post bottom (9) and connected into rifle head by brass screw (12) and fix post,Described vent plug (3) is arranged at rifle head by screw thread and fixes in post bottom (9),Porcelain mouth (2) is arranged at vent plug (3) outward by screw thread,Tungsten electrode folder (4) is arranged in vent plug (3),The top of tungsten electrode folder (4) is provided with rifle cap (13),It is provided with tungsten electrode (1) in tungsten electrode folder (4),Described rifle cap (13) is arranged at rifle head and fixes in post top (11),Described rifle head is fixed and is provided with cooling water inlet pipe (21) on post top (11)、Tunger tube (22) and cooling water outlet pipe (23);Described gun body includes that rifle head props up bracer (19), regulation axle (17) and wire feeding mouth fix seat (14), described regulation axle (17) is arranged at rifle head and props up the side of bracer (19) and be connected by pulling axle (18) to prop up bracer (19) with rifle head, described wire feeding mouth is fixed seat (14) and is propped up bracer (19) by centre rotational axis (16) with rifle head and be connected, it is connected with regulation axle (17) by impeller-hub (15), described wire feeding mouth is fixed and has been connected by screw ignition tip (25) on seat (14), one section of connection of ignition tip (25) has spring hose (26), the upper connection of spring hose (26) has wire-feeding pipe (27);Described rifle head props up bracer (19) with the rifle head of gun body (20) and is connected.
- A kind of special super water-cooled argon-arc welding gun of built-up welding the most according to claim 1, it is characterised in that: described rifle head fixes post top (11) and rifle head is fixed and is provided with sealing ring (10) between post bottom (9).
- A kind of special super water-cooled argon-arc welding gun of built-up welding the most according to claim 1 and 2, it is characterised in that: described rifle head is fixed post bottom (9) and is arranged with round nut (6).
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CN201620108481.2U CN205464740U (en) | 2016-02-03 | 2016-02-03 | Special super water -cooling argon arc welder of build -up welding |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108176914A (en) * | 2018-03-06 | 2018-06-19 | 威海浩洋机械制造有限公司 | Cylinder jack piston rod cladding build-up welding apparatus and jack piston rod |
CN108406045A (en) * | 2018-03-06 | 2018-08-17 | 威海浩洋机械制造有限公司 | Cylinder jack piston rod cladding overlaying method |
-
2016
- 2016-02-03 CN CN201620108481.2U patent/CN205464740U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108176914A (en) * | 2018-03-06 | 2018-06-19 | 威海浩洋机械制造有限公司 | Cylinder jack piston rod cladding build-up welding apparatus and jack piston rod |
CN108406045A (en) * | 2018-03-06 | 2018-08-17 | 威海浩洋机械制造有限公司 | Cylinder jack piston rod cladding overlaying method |
CN108176914B (en) * | 2018-03-06 | 2020-05-01 | 威海浩洋机械制造有限公司 | Oil cylinder jack piston rod cladding build-up welding device and jack piston rod |
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