CN201519834U - Full automatic submerged arc welding machine and complete equipment thereof for welding small-caliber inseams - Google Patents

Full automatic submerged arc welding machine and complete equipment thereof for welding small-caliber inseams Download PDF

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Publication number
CN201519834U
CN201519834U CN2009203088663U CN200920308866U CN201519834U CN 201519834 U CN201519834 U CN 201519834U CN 2009203088663 U CN2009203088663 U CN 2009203088663U CN 200920308866 U CN200920308866 U CN 200920308866U CN 201519834 U CN201519834 U CN 201519834U
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CN
China
Prior art keywords
welded
round steel
steel pipe
welding
submerged arc
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2009203088663U
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Chinese (zh)
Inventor
柴锋浩
王洪芳
考肖琴
张勇
王飞翔
赵存贵
葛汝桂
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China National Offshore Oil Corp CNOOC
CNOOC Energy Technology and Services Ltd
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China National Offshore Oil Corp CNOOC
CNOOC Energy Technology and Services Ltd
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Filing date
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Priority to CN2009203088663U priority Critical patent/CN201519834U/en
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Publication of CN201519834U publication Critical patent/CN201519834U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a full automatic submerged arc welding machine for welding small-caliber inseams and complete equipment thereof. The full automatic submerged arc welding machine comprises a mechanical system and an auxiliary device. The mechanical system comprises a wire feeding mechanism and a trolley connected with the same, the auxiliary device comprises a wheel track base consisting of two parallel channel steels, a round steel bar is fixed on one of the channel steels, two end channel steels are welded at two ends of the two channel steels, a plurality of lacing channel steels are connected between the two channel steels, a plurality of steel plates are welded below the two channel steels, the wire feeding mechanism of the trolley is arranged horizontally, a round steel pipe is welded at a wire feeding hole of the wire feeding mechanism, the other end of the round steel pipe is bent downwards, a conductive nozzle is arranged at the bending end opening, a welding wire bundle is bound on the round steel pipe and connected with the conductive nozzle, and a reinforcing plate is welded on the conductive nozzle and connected with a guide wheel. After utilizing the full automatic submerged arc welding machine and the complete equipment thereof for welding small-caliber inseams, welding quality is increased, and production efficiency is increased greatly compared with the conventional manual welding.

Description

Full-automatic submerged arc welding machine and complexes thereof that welding tubule footpath inseam is used
Technical field
The utility model relates to a kind of full-automatic submerged arc welding machine, particularly a kind ofly welds full-automatic submerged arc welding machine and the complexes thereof that tubule footpath inseam is used.
Background technology
Waterproof casing, reinforcement tube and structural upright etc. that offshore platform is commonly used, external diameter of pipe is generally 16 "~24 " (φ 406mm~φ 610mm), thickness of pipe wall is generally 1 " (25mm), it is little to have a caliber, thickness of pipe wall, the welding job amount is big, the characteristics that welding efficiency is low.
Sleeve pipe welding at present is most to be the manual welding bottoming with technology, to fill, behind certain thickness, adopt automatic submerged arc welding again, the manual welding welding quality mainly depends on welding operator's level of skill, there is the high problem of repair rate in poor quality's control, has so just caused production efficiency low, increased production cost, and what adopt during back cover is import back cover welding rod, price height (40,000 yuan/ton of existing market valencys), and cost is big.And existing full-automatic submerged-arc welding welding equipment, general fuselage is bigger, can't enter pipe inside because caliber is too little, carries out the welding of inseam, becomes the bottleneck of using full automatic welding.
Summary of the invention
The purpose of this utility model is to overcome the prior art weak point, provides a kind of and can automatically weld, improve welding quality and efficient to tubule footpath inseam, reduced full-automatic submerged arc welding machine and complexes thereof that the welding tubule footpath inseam of cost is used.
The technical scheme that the utility model adopted is for achieving the above object:
The full-automatic submerged arc welding machine that welding tubule of the present utility model footpath inseam is used, it includes mechanical system, described mechanical system comprises wire feeder and coupled dolly, the wire feeder of described dolly is for being horizontally disposed with, wire feed mouth place at described wire feeder is welded with a round steel pipe, the other end of described round steel pipe is bent downwardly setting and is welded with ignition tip in this end exit, welding links to each other the line colligation on described round steel pipe and with described ignition tip, on described ignition tip, be welded with a stiffener, be connected with a directive wheel on the described stiffener.
The full-automatic submerged arc welding machine complexes that welding tubule of the present utility model footpath inseam is used, it comprises mechanical system, auxiliary equipment, described mechanical system comprises wire feeder and coupled dolly, described auxiliary equipment comprises the wheel rail base, described wheel rail base comprises two channel-section steels that be arranged in parallel, be fixed with a round steel on a channel-section steel therein, described round steel diameter is identical with the recess width of the wheel of described dolly, be welded with two butt channel-section steels respectively at the two ends of described two channel-section steels, in the middle of described two channel-section steels, be connected with many lacing wire channel-section steels, below described two channel-section steels, be welded with the polylith steel plate, the wire feeder of described dolly is for being horizontally disposed with, wire feed mouth place at described wire feeder is welded with a round steel pipe, the other end of described round steel pipe is bent downwardly setting and is welded with ignition tip in this end exit, welding links to each other the line colligation on described round steel pipe and with described ignition tip, on described ignition tip, be welded with a stiffener, be connected with a directive wheel on the described stiffener.
The beneficial effects of the utility model are: 1, submerged-arc welding has the little characteristics of weld fumes, helps protecting that environment and welder's is healthy; 2, replace manual welding with submerged-arc welding, thereby reduce labor strength greatly; " 4 ' 3, welding process realizes automatically, directly adopts full-automatic submerged-arc welding, do not need back cover; not only welding quality improves; production efficiency is compared significantly than the traditional-handwork weldering and improved (speed of welding improves 4 times, and overall efficiency improves 50%), thereby has reduced production cost.
Description of drawings
Fig. 1 is the wire-feeding part structural representation of the wire feeder of the full-automatic submerged arc welding machine used of welding tubule of the present utility model footpath inseam and complexes thereof;
Fig. 2 be shown in Figure 1 be that the A of elongation wire feeder is to connection detail;
Fig. 3 be shown in Figure 1 be that the B of ignition tip part is to connection detail;
Fig. 4 is the full-automatic submerged arc welding machine used of welding tubule of the present utility model footpath inseam and the wheel rail base longitudinal section schematic diagram of complexes thereof;
Fig. 5 is the vertical view of wheel rail base among Fig. 4.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is done to describe in detail.
The full-automatic submerged arc welding machine that welding tubule of the present utility model footpath inseam is as Figure 1-3 used, common submerged arc welding machine comprises submerged arc welding electric power, control system, mechanical system, described mechanical system comprises wire feeder and coupled dolly, the wire feeder 11 of described dolly 10 is for being horizontally disposed with, wire feed mouth place at described wire feeder 11 is welded with a round steel pipe 6, the other end of described round steel pipe 6 is bent downwardly setting, guarantee that welding wire moves smooth and easy getting final product therein, and be welded with ignition tip 8 in this end exit, described ignition tip by the welding line is linked to each other with power supply, described welding the line colligation on described round steel pipe 6.On described ignition tip 8, be welded with a stiffener, be connected with a directive wheel 9 on the described stiffener.Because of the utility model is used to weld little caliber, so cancelled flux hopper.Be welded with a square tube 7 in described round steel pipe 6 bottoms to play the effect of strengthening support.
The full-automatic submerged arc welding machine complexes that welding tubule of the present utility model footpath inseam shown in Fig. 1-5 is used.Common submerged arc welding machine mainly is made up of submerged arc welding electric power, control system, mechanical system, auxiliary equipment four parts, and described mechanical system comprises wire feeder and coupled dolly.The utility model has mainly improved the mechanical system and the auxiliary equipment part of welding machine.
Auxiliary equipment part: comprise the wheel rail base, as shown in Figure 4, described wheel rail base comprises two parallel channel-section steels 1, fix a round steel 5 on a channel-section steel 1 therein, described round steel 5 diameters are identical with the recess width of the wheel of described dolly, weld two butt channel-section steels 2 spacing as dolly at described two parallel channel-section steel 1 two ends, in the middle of described two parallel channel-section steels 1, connect several lacing wire channel-section steels 3 and do lacing wire, below described channel-section steel, weld several block plates 4, guarantee the level of wheel rail base.The mechanical system part: the wire feeder 11 of described dolly 10 is welded with a round steel pipe 6 for being horizontally disposed with at the wire feed mouth place of described wire feeder 11.The other end of described round steel pipe 6 is bent downwardly setting, guarantees that welding wire moves smooth and easy getting final product therein, and is welded with ignition tip 8 in this end exit.Described ignition tip 8 links to each other line by welding with power supply, described welding on described round steel pipe 6, is welded with a stiffener to the line colligation on described ignition tip 8, be connected with a directive wheel 9 on the described stiffener.Because of the utility model is used to weld little caliber, so cancelled flux hopper.Be welded with a square tube 7 in described round steel pipe 6 bottoms to play the effect of strengthening support.
The full-automatic submerged arc welding machine that described improved welding tubule footpath inseam is used and the using method of complexes thereof are: 1. the wheel with described submerged arc welding machine dolly is arranged on the described wheel rail to move; 2. below workpiece to be welded, be equipped with jig, and the directive wheel track is set in workpiece, the height of adjusting jig guarantees that ignition tip and the clutch of workpiece spacing are suitable, adjusts the location of workpiece and makes ignition tip and treat welding line at same straight line, and directive wheel is placed on the directive wheel track; 3. the spreading solder flux in advance of the welding region in described workpiece to be welded; 4. with the welding position of described ignition tip alignment pieces; 5. start described submerged arc welding machine, the submerged arc welding machine dolly moves on described wheel rail, and described ignition tip stretches into the interior weld seam of aiming at of workpiece to be welded and welds; 6. after finishing the welding of one weld seam, reclaim solder flux, the cleaning welding slag, repeat 3.-5..

Claims (4)

1. weld the full-automatic submerged arc welding machine that tubule footpath inseam is used, it includes mechanical system, described mechanical system comprises wire feeder and coupled dolly, it is characterized in that: the wire feeder of described dolly is for being horizontally disposed with, wire feed mouth place at described wire feeder is welded with a round steel pipe, the other end of described round steel pipe is bent downwardly setting and is welded with ignition tip in this end exit, welding links to each other the line colligation on described round steel pipe and with described ignition tip, on described ignition tip, be welded with a stiffener, be connected with a directive wheel on the described stiffener.
2. the full-automatic submerged arc welding machine that welding tubule according to claim 1 footpath inseam is used is characterized in that: be welded with a square tube in described round steel pipe bottom.
3. weld the full-automatic submerged arc welding machine complexes that tubule footpath inseam is used, it comprises mechanical system, auxiliary equipment, described mechanical system comprises wire feeder and coupled dolly, it is characterized in that: described auxiliary equipment comprises the wheel rail base, described wheel rail base comprises two channel-section steels that be arranged in parallel, be fixed with a round steel on a channel-section steel therein, described round steel diameter is identical with the recess width of the wheel of described dolly, be welded with two butt channel-section steels respectively at the two ends of described two channel-section steels, in the middle of described two channel-section steels, be connected with many lacing wire channel-section steels, below described two channel-section steels, be welded with the polylith steel plate, the wire feeder of described dolly is for being horizontally disposed with, wire feed mouth place at described wire feeder is welded with a round steel pipe, the other end of described round steel pipe is bent downwardly setting and is welded with ignition tip in this end exit, welding links to each other the line colligation on described round steel pipe and with described ignition tip, on described ignition tip, be welded with a stiffener, be connected with a directive wheel on the described stiffener.
4. the full-automatic submerged arc welding machine complexes that welding tubule according to claim 3 footpath inseam is used is characterized in that: be welded with a square tube in described round steel pipe bottom.
CN2009203088663U 2009-08-26 2009-08-26 Full automatic submerged arc welding machine and complete equipment thereof for welding small-caliber inseams Expired - Fee Related CN201519834U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009203088663U CN201519834U (en) 2009-08-26 2009-08-26 Full automatic submerged arc welding machine and complete equipment thereof for welding small-caliber inseams

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009203088663U CN201519834U (en) 2009-08-26 2009-08-26 Full automatic submerged arc welding machine and complete equipment thereof for welding small-caliber inseams

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CN201519834U true CN201519834U (en) 2010-07-07

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102240839A (en) * 2010-05-10 2011-11-16 南通星瑞热交换容器有限公司 Welding process for cylinders with small diameter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102240839A (en) * 2010-05-10 2011-11-16 南通星瑞热交换容器有限公司 Welding process for cylinders with small diameter

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100707

Termination date: 20170826

CF01 Termination of patent right due to non-payment of annual fee