CN101306488A - Double arc four wire automatic arc-submerging welder and manufacture method thereof - Google Patents
Double arc four wire automatic arc-submerging welder and manufacture method thereof Download PDFInfo
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- CN101306488A CN101306488A CNA2007100406231A CN200710040623A CN101306488A CN 101306488 A CN101306488 A CN 101306488A CN A2007100406231 A CNA2007100406231 A CN A2007100406231A CN 200710040623 A CN200710040623 A CN 200710040623A CN 101306488 A CN101306488 A CN 101306488A
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Abstract
The invention discloses a double-arc four-wire automatic submerged arc welding machine and the manufacturing method thereof. The automatic submerged arc welding machine include a welding power supply, an upright post which is arranged on a trolley and a running gear and is provided with a top part with a lifting mechanism, a cross arm which is movably connected with the lifting mechanism and can move up and down along the upright post, a welding head which is equipped with a welding gun and a solder hopper, a wire guide arranged between the welding gun and a welding wire spool, a wire feeding device, a swing mechanism which is arranged on the trolley and is used for control the upright post to rotate relatively to the trolley, and an electric control cabinet which is fixed on the upright post. Compared with the prior art, the double-arc four-wire automatic submerged arc welding machine of the invention has the advantages as follows: the structure is novel, the arrangement is reasonable; the process engineering parameters such as power efficiency and so on are improved for satisfying technological requirements of welding a gas steam turbine; the welding efficiency can be increases by at least three times; a machine head, an operator seat lifting arm, a corner, a falling protector and other devices are arranged; the solder can be automatically reclaimed and fed, and applied continuously, thereby reducing labor intensity, improving operational environment and conducing to operation.
Description
Technical field
The present invention relates to a kind of automatic submerged arc welding process equipment, be specifically related to a kind of pair of arc four wire automatic arc-submerging welder and manufacture method thereof.
Background technology
The welding of a large amount of automatic submerged arc welding welding job amount, particularly #2 cylinder (connection cylinder) #3 cylinders (turbine cylinder) is arranged in the combustion vapour steam turbine process of making.At present, these welding jobs can only adopt the automatic submerged arc welding machine of only monofilament thread to carry out operation.Owing to adopt single welding wire, and factor such as the stand of welding machine, the welding job of crossbeam, opereating specification be limited, so produced:
1. welding efficient is low, and the welding wire of φ 4mm per hour only welds 6.5～7kg (parcel 25kg).
2. workpiece deformation is big, causes the local no allowance of workpiece, needs repair welding etc., influences the quality and the outward appearance of workpiece.In addition, interlayer repeatedly dissolves, repeatedly crystallization because the bath of crin, molten characteristic such as dark cause, and weldquality is relatively poor relatively.
3. labour intensity is big, and the transposing welding wire is frequent, need manually add solder flux, reclaims solder flux etc.
4. the welding machine operating space is limited, can not satisfy the welding scope of big workpiece, and during welding, welding machine needs bed hedgehopping operation height, is shifted, builds operating platform etc., has increased a large amount of back work amounts, and has had unsafe factor.
Summary of the invention
The objective of the invention is to solve the problems referred to above that prior art exists, a kind of two arc four wire automatic arc-submerging welders and manufacture method thereof that can improve welding efficient, the distortion of minimizing weldment, guarantee weldquality is provided.
The objective of the invention is to be achieved: a kind of pair of arc four wire automatic arc-submerging welder by following technical scheme, comprise the source of welding current and comprise the top be provided with elevating mechanism and be positioned at chassis and running gear on column, the transverse arm that flexibly connects with elevating mechanism and can move up and down along column, the welding head of welding gun and solder flux bucket is installed, wire leading pipe between welding gun and wire reel, wire feeder, be used to control the relative chassis rotation of column and be installed in slew gear on the chassis, be fixed on the electrical control cubicles on the column, wherein, described welding head is arranged on an end of transverse arm by the head lifting arm and can moves horizontally and can reach around transverse arm perpendicular to ± 90 ° of horizontal axis rotations for ± 45 ° around the axis rotation of transverse arm with the transverse arm vertical lift and along transverse arm; Described welding gun is two, can rotate with the rotation of welding head; Described wire feeder comprises on four dish wire reels, each wire reel that are arranged on the chassis of column the place ahead and are connected with the sidewall of column respectively draws a welding wire and they is introduced pushing away silk device and being arranged on the wire-drawing frame that is used for the welding wire of wire leading pipe is sent in pairs two root bead rifle ignition tips on the welding head of four wire leading pipe inner chambers respectively.
Above-mentioned two arc four wire automatic arc-submerging welders, wherein, described welding gun ignition tip is provided with angle adjusting mechanism.
Above-mentioned two arc four wire automatic arc-submerging welders wherein, also are provided with the head slew gear and are located at cross saddle on the head slew gear between described welding head and the head lifting arm, described welding gun and solder flux bucket are located on this cross saddle.
Above-mentioned two arc four wire automatic arc-submerging welders, wherein, the described source of welding current is two inverter AC/DC1000, and it is arranged on the column rear and is connected with the sidewall of column, and described slew gear is arranged on the chassis between the column and the source of welding current.
Above-mentioned two arc four wire automatic arc-submerging welders, wherein, comprise that also remote auto is carried and reclaim the solder flux device, it comprise the recycling bin that is arranged on one side vavuum pump of the source of welding current, is located at the transverse arm other end, be connected the flux recovering tube between recycling bin and the vavuum pump and be connected recycling bin and the solder flux bucket between the flux delivery pipe.
Above-mentioned two arc four wire automatic arc-submerging welders wherein, comprise that also one is arranged on the seat of transverse arm one end by the seat lifting arm.
Above-mentioned two arc four wire automatic arc-submerging welders, wherein, described head lifting arm and seat lifting arm are hydraulicefficiency elevation structure.
Above-mentioned two arc four wire automatic arc-submerging welders, wherein, described chassis and running gear can be by moving horizontally as straight line on the guide rail that is provided with on the ground.
The manufacture method of a kind of pair of arc four wire automatic arc-submerging welder of the present invention comprises the following steps:
At first match the source of welding current; Next calculates the parameter such as rigidity, opereating specification, moment, power of chassis and running gear, column, transverse arm, head lifting arm; Then process each parts; Assemble then; Carry out on-the-spot assembly, debugging, weldering test plate (panel) at last with the spacing that obtains two arcs, four arrangement angle.
The manufacture method of above-mentioned two arc four wire automatic arc-submerging welders, wherein described when carrying out on-the-spot assembly, single fox, two arc can be set, and be provided with forward and backward arc the starting the arc, receive adjustable control function such as arc time.
Of the present invention pair of arc four wire automatic arc-submerging welder compared with prior art has the following advantages:
1. this device structure novelty disposes rationally.
2. technical data such as functional efficiency improves, and can satisfy to fire the technological requirement that the vapour steam turbine welds.
3. welding efficient can improve three times at least, and 4 * φ 2mm welding wire per hour can weld 25～30kg (parcel 100kg), demonstrates fully deposition speed height, and workpiece deformation is little, the advantage that weldquality is good.
4. human oriented design, but head, operating personnel's seat lifting arm, and devices such as the corner and the bob of setting up defences be provided with.
5. but can reclaim, carry solder flux and continuous sequence automatically, both alleviate labour intensity, improve operating environment again.
6. column, transverse arm, operating space are big, and the trolley track walking is not subjected to the restriction of workpiece size, is convenient to operation.
Description of drawings
Provide the specific embodiment of the present invention below in conjunction with accompanying drawing:
Fig. 1 is the front view of two arc four wire automatic arc-submerging welders of invention;
Fig. 2 is the side view of two arc four wire automatic arc-submerging welders of invention;
Fig. 3 is the vertical view of two arc four wire automatic arc-submerging welders of invention.
The specific embodiment
See also Fig. 1,2,3, a kind of pair of arc four wire automatic arc-submerging welder of the present invention comprises the source of welding current 1, chassis and running gear 2, column 3, transverse arm 4, welding head 5, wire feeder, wire leading pipe 7, slew gear 8 and electrical control cubicles 9.Wherein,
The source of welding current 1 is two inverter AC/DC1000, and it is arranged on column 3 rears and is connected with the sidewall of column 3.
Chassis and running gear 2 can be by moving horizontally as straight line on the guide rail 20 that is provided with on the ground.
The top of column 3 be provided with elevating mechanism 30 and be positioned at chassis and running gear 2 on.
Welding gun 51 and solder flux bucket 52 are installed on the welding head 5, and this welding head 5 is arranged on an end of transverse arm 4 by head lifting arm 50 and can moves horizontally and can reach around transverse arm 4 perpendicular to ± 90 ° of horizontal axis rotations for ± 45 ° around the axis rotation of transverse arm 4 with transverse arm 4 vertical lifts and along transverse arm 4; Also be provided with the head slew gear between welding head 5 and the head lifting arm 50 and be located at cross saddle on the head slew gear, welding gun 51 and solder flux bucket 52 are located on this cross saddle.
The ignition tip of welding gun 51 is provided with angle adjusting mechanism, can be conveniently after this angle adjusting mechanism and head slew gear are coordinated mutually at the version of workpiece weld seam, be under the situation of longitudinal seam, girth joint, angle welding, regulate the inclination angle of welding gun 51 and the arrangement of four root bead silks at any time.When being narrow deep welding seam as weld seam, four arrangement can be vertical arrangement; Four arrangement can be transversely arranged during wide weld seam; But four arrangement cross arrangement during narrow weld seam between wide.
Wire feeder comprises on four dish wire reels 60, each wire reel 60 that are arranged on column 3 the place ahead chassis and are connected with the sidewall of column 3 respectively draws a welding wire and they is introduced pushing away silk device 61 and being arranged on the wire-drawing frame 62 that is used for the welding wire of wire leading pipe 7 is sent in pairs two root bead rifle ignition tips on the welding head 5 of four wire leading pipe 7 inner chambers respectively.The speed that pushes away silk device 61 and wire-drawing frame 62 is for synchronously.
Slew gear 8 is arranged on the chassis between the column 3 and the source of welding current 1, is used to control ± 360 ° of column 3 relative chassis rotations.
Electrical control cubicles 9 is fixed on the column 3.
Two arc four wire automatic arc-submerging welders comprise that also remote auto is carried and reclaim the solder flux device, it comprise the recycling bin 12 that is arranged on one side vavuum pump 11 of the source of welding current 1, is located at transverse arm 4 other ends, be connected the flux recovering tube 13 between recycling bin 12 and the vavuum pump 11 and be connected recycling bin 12 and solder flux bucket 52 between flux delivery pipe (not shown).
Two arc four wire automatic arc-submerging welders comprise that also one is arranged on the manned seat 16 of transverse arm 4 one ends by seat lifting arm 15, and this manned seat 16 also can be done horizontal pivot angle.
The manufacture method of a kind of pair of arc four wire automatic arc-submerging welder of the present invention comprises the following steps:
At first match the source of welding current; Next calculates the parameter such as rigidity, opereating specification, moment, power of chassis and running gear, column, transverse arm, head lifting arm; Then process each parts; Assemble then; Carry out on-the-spot assembly, debugging, weldering test plate (panel) at last with the spacing that obtains two arcs, four arrangement angle.
The manufacture method of above-mentioned two arc four wire automatic arc-submerging welders, wherein described when carrying out on-the-spot assembly, single fox, two arc can be set, and be provided with forward and backward arc the starting the arc, receive adjustable control function such as arc time.
The manufacture method of a kind of pair of arc four wire automatic arc-submerging welder of the present invention comprises the following steps:
At first match the source of welding current 1; Next calculates the parameter such as rigidity, opereating specification, moment, power of chassis and running gear 2, column 3, transverse arm 4, head lifting arm 50; Then process each parts; Assemble then; Carry out on-the-spot assembly, debugging, weldering test plate (panel) at last with the spacing that obtains two arcs, four arrangement angle.
When carrying out on-the-spot assembly, single fox, two arc can be set, and be provided with forward and backward arc the starting the arc, receive adjustable control function such as arc time.
Those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the present invention, and be not to be used as limitation of the invention, the present invention can also change and more mode, as long as in connotation scope of the present invention, all will drop in claims scope of the present invention variation, the modification of the above embodiment.
Claims (10)
1. two arc four wire automatic arc-submerging welder, comprise the source of welding current and comprise the top be provided with elevating mechanism and the column on chassis and the running gear, the transverse arm that flexibly connects and can move up and down with elevating mechanism along column, be equipped with the welding head of welding gun and solder flux bucket, between welding gun and wire reel wire leading pipe, wire feeder, be used to control the relative chassis rotation of column and be installed in slew gear on the chassis, be fixed on the electrical control cubicles on the column, it is characterized in that
Described welding head is arranged on an end of transverse arm by the head lifting arm and can moves horizontally and can reach around transverse arm perpendicular to ± 90 ° of horizontal axis rotations for ± 45 ° around the axis rotation of transverse arm with the transverse arm vertical lift and along transverse arm;
Described welding gun is two, can rotate with the rotation of welding head;
Described wire feeder comprises on four dish wire reels, each wire reel that are arranged on the chassis of column the place ahead and are connected with the sidewall of column respectively draws a welding wire and they is introduced pushing away silk device and being arranged on the wire-drawing frame that is used for the welding wire of wire leading pipe is sent in pairs two root bead rifle ignition tips on the welding head of four wire leading pipe inner chambers respectively.
2. according to claim 1 pair of arc four wire automatic arc-submerging welder is characterized in that described welding gun ignition tip is provided with angle adjusting mechanism.
3. according to claim 2 pair of arc four wire automatic arc-submerging welder, it is characterized in that, also be provided with the head slew gear between described welding head and the head lifting arm and be located at cross saddle on the head slew gear, described welding gun and solder flux bucket are located on this cross saddle.
4. according to claim 1 pair of arc four wire automatic arc-submerging welder, it is characterized in that, the described source of welding current is two inverter AC/DC1000, and it is arranged on the column rear and is connected with the sidewall of column, and described slew gear is arranged on the chassis between the column and the source of welding current.
5. according to claim 4 pair of arc four wire automatic arc-submerging welder, it is characterized in that, comprise that also remote auto is carried and reclaim the solder flux device, it comprise the recycling bin that is arranged on one side vavuum pump of the source of welding current, is located at the transverse arm other end, be connected the flux recovering tube between recycling bin and the vavuum pump and be connected recycling bin and the solder flux bucket between the flux delivery pipe.
6. according to claim 1 pair of arc four wire automatic arc-submerging welder is characterized in that, comprises that also one is arranged on the seat of transverse arm one end by the seat lifting arm.
7. according to claim 1 or 6 described pairs of arc four wire automatic arc-submerging welders, it is characterized in that described head lifting arm and seat lifting arm are hydraulicefficiency elevation structure.
8. according to claim 1 pair of arc four wire automatic arc-submerging welder is characterized in that, described chassis and running gear can be by moving horizontally as straight line on the guide rail that is provided with on the ground.
9. the manufacture method of two arc four wire automatic arc-submerging welders comprises the following steps:
At first match the source of welding current; Next calculates the parameter such as rigidity, opereating specification, moment, power of chassis and running gear, column, transverse arm, head lifting arm; Then process each parts; Assemble then; Carry out on-the-spot assembly, debugging, weldering test plate (panel) at last with the spacing that obtains two arcs, four arrangement angle.
10. the manufacture method of according to claim 9 pair of arc four wire automatic arc-submerging welder is characterized in that, and is described when carrying out on-the-spot assembly, and single fox, two arc can be set, and be provided with forward and backward arc the starting the arc, receive adjustable control function such as arc time.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2007100406231A CN101306488B (en) | 2007-05-14 | 2007-05-14 | Double arc four wire automatic arc-submerging welder and manufacture method thereof |
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| CN2007100406231A CN101306488B (en) | 2007-05-14 | 2007-05-14 | Double arc four wire automatic arc-submerging welder and manufacture method thereof |
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| CN101306488B CN101306488B (en) | 2011-04-27 |
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| CN102069266A (en) * | 2010-12-30 | 2011-05-25 | 南昌大学 | Double arc welding method for low carbon steel pipes |
| CN102179607A (en) * | 2011-04-20 | 2011-09-14 | 西安长庆科技工程有限责任公司 | Submerged automatic arc welding system |
| CN102837102A (en) * | 2012-08-09 | 2012-12-26 | 青岛云和机械制造有限公司 | Full-automatic welding manipulator |
| CN103273169A (en) * | 2013-05-15 | 2013-09-04 | 艾美特国际有限公司 | Multi-wire bead welding system and process thereof |
| CN104028884A (en) * | 2014-06-30 | 2014-09-10 | 长城汽车股份有限公司 | Vertical annular welding tool |
| CN104475918A (en) * | 2014-10-31 | 2015-04-01 | 安徽省绩溪家德钢结构有限责任公司 | Gantry-type automatic welding and gouging integrated machine for welding steel pipe rods |
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| CN107649766A (en) * | 2017-09-23 | 2018-02-02 | 浙江中球阀门制造有限公司 | Automatic submerged arc welding equipment |
| CN106881547B (en) * | 2017-04-01 | 2019-01-29 | 广州市巨安人防工程有限公司 | A kind of doorframe automatic displacement welding locomotive |
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| CN112536518A (en) * | 2020-12-07 | 2021-03-23 | 郑州宝冶钢结构有限公司 | Automatic submerged arc welding process method for single-wire straight angle |
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| CN102179607A (en) * | 2011-04-20 | 2011-09-14 | 西安长庆科技工程有限责任公司 | Submerged automatic arc welding system |
| CN102179607B (en) * | 2011-04-20 | 2012-11-07 | 西安长庆科技工程有限责任公司 | Submerged automatic arc welding system |
| CN102837102A (en) * | 2012-08-09 | 2012-12-26 | 青岛云和机械制造有限公司 | Full-automatic welding manipulator |
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| CN110814478A (en) * | 2019-11-26 | 2020-02-21 | 二重（德阳）重型装备有限公司 | Overlaying welding manufacturing method for lug boss of hydrogenation reactor made of vanadium steel |
| CN110919181A (en) * | 2019-11-29 | 2020-03-27 | 魏志帅 | Multi-station laser welding equipment for automobile parts |
| CN110919181B (en) * | 2019-11-29 | 2021-07-30 | 苏州律点信息科技有限公司 | Multi-station laser welding equipment for automobile parts |
| CN111408814A (en) * | 2020-04-17 | 2020-07-14 | 苏州威尔汉姆堆焊技术有限公司 | Intraductal welding set including first actuating mechanism |
| CN111408815A (en) * | 2020-04-17 | 2020-07-14 | 苏州威尔汉姆堆焊技术有限公司 | Intraductal welding set including first supporting mechanism |
| CN111390337A (en) * | 2020-04-17 | 2020-07-10 | 苏州威尔汉姆堆焊技术有限公司 | Intraductal welding set including feed mechanism |
| CN111408815B (en) * | 2020-04-17 | 2022-03-11 | 苏州威尔汉姆堆焊技术有限公司 | Intraductal welding set including first supporting mechanism |
| CN112536518A (en) * | 2020-12-07 | 2021-03-23 | 郑州宝冶钢结构有限公司 | Automatic submerged arc welding process method for single-wire straight angle |
| CN114160900A (en) * | 2021-12-30 | 2022-03-11 | 江西邦尔辰智能科技有限公司 | High-frequency automatic welding machine for spectacle frame |
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