CN102581530B - Three-way connector,laser electric-arc composite welding torch, and welding device - Google Patents
Three-way connector,laser electric-arc composite welding torch, and welding device Download PDFInfo
- Publication number
- CN102581530B CN102581530B CN201210080203.7A CN201210080203A CN102581530B CN 102581530 B CN102581530 B CN 102581530B CN 201210080203 A CN201210080203 A CN 201210080203A CN 102581530 B CN102581530 B CN 102581530B
- Authority
- CN
- China
- Prior art keywords
- connector
- laser
- arc
- welding gun
- welding
- Prior art date
- 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.)
- Active
Links
Abstract
The invention discloses a three-way connector and a laser electric-arc composite welding torch, which belong to the technical field of welding tools. The three-way connector comprises a first adjusting part, a second adjusting part and a third adjusting part. The laser electric-arc composite welding torch comprises a first connector, a second connector, the three-way connector, a laser welding gun, an electric-arc welding gun and a servo tracking mechanism. The invention further discloses a laser electric-arc composite welding device on the basis of the laser electric-arc composite welding torch. The three-way connector can move vertically and bilaterally and rotate by a certain angle through the electric-arc welding torch connected with the three-way connector externally; the laser welding gun of the laser electric-arc composite welding torch can move vertically bilaterally and rotate by a certain angle through the three-way connector, so that a gap and an included angle between a laser beam and a welding wire can be adjusted, synergistic effect between the laser and the welding wire can be achieved optimally, and welding efficiency and quality can be guaranteed.
Description
Technical field
The present invention relates to soldering appliance technical field, particularly a kind of can make the arc torch that externally connects by it can be up and down, left and right, three-dimensional connector in rotary moving and by this three-dimensional connector externally laser electric-arc composite welding torch and the welder based on this laser electric-arc composite welding torch for the full position of oil and gas pipeline hybrid Laser-Arc Welding device of connection.
Background technology
For increasing oil gas conveying capacity, the immense pressure that the energy demand that alleviating China increases day by day brings, long oil and gas pipeline is towards high grade of steel, high pressure, heavy caliber, heavy wall future development, and existing solder technology and equipment are difficult to meet high grade of steel, the requirement of the long oil and gas pipeline of heavy caliber to efficiency of construction, seriously restrict pipeline construction progress, increasing construction cost.How to improve grade of steel, the long oil and gas pipeline efficiency of construction of heavy caliber, become the focal issue that unit in charge of construction pays close attention to the most.
As everyone knows, the most important thing of pipe-line construction is pipeline welding, and the speed of pipeline welding and quality have determined progress and the quality of engineering.At pipeline position automatic welding technology and the equipment of use, because being subject to the restriction of speed of welding and individual layer throat thickness, difficult degree improves welding efficiency at present.Under this sight, pipeline all-position laser-arc hybrid welding process technology is arisen at the historic moment, for the pipe-line construction engineering in misfortune has been brought the dawn of wishing.Pipeline laser/electric arc hybrid welding technology, the advantages such as the speed of welding bridging capability of arc welding is strong and Laser Welding is fast, fusion penetration is large combine together, the mouth of pipe when conventional arc of can forgoing welding technology cannot rely on the raising bonding power larger fusion penetration of acquisition and Geng Gao speed of welding and pure Laser Welding to weld for pipe line steel is formed a team, and required precision is high, the deficiencies such as poor impact toughness of weld seam, can solve well a difficult problem for the welding aspect existing in existing pipe-line construction.
Existing hybrid Laser-Arc Welding device comprises dolly, track and compound welding torch, wherein, compound welding torch comprises laser welding gun, arc welding gun and tracking follower, laser welding gun, arc welding gun and tracking follower connect into as a whole formation welding torch, welding torch is connected in dolly, tooth bar on track and the engagement of the gear on dolly, by adjusting the position of track, it is the position of capable of regulating dolly, and then the position of follower is followed the tracks of in adjustment, when following the tracks of the tracking wheel of follower and pipe welding seam and fit completely, laser welding gun and arc welding gun and pipe welding seam centering, now can butt welded seam welding.While applying this hybrid Laser-Arc Welding device, the spacing of the laser beam being sent by laser welding gun and the welding wire being sent by arc welding gun and angle make the cooperative effect between laser beam and welding wire be difficult to adjust, and then welding efficiency and difficult quality are guaranteed.
Summary of the invention
In order to address the above problem, the present invention proposes a kind of can make the arc torch that externally connects by it can be up and down, move left and right, the three-dimensional connector of the anglec of rotation, provide simultaneously a kind of by this three-dimensional connector, externally connect for the direct welding of oil and gas pipeline, thereby the spacing between adjusting laser beam and welding wire, angle, make the cooperative effect between laser beam and welding wire reach best, and then guarantee laser electric-arc composite welding torch and the welder based on this laser electric-arc composite welding torch of welding efficiency and quality.
Three-dimensional connector provided by the invention comprises I adjustment component, II adjustment component and III adjustment component,
Described I adjustment component comprises longitudinal adjustment block and horizontal concrete chute, and the both sides of described longitudinal adjustment block offer respectively longitudinal adjustment tank, and described horizontal concrete chute is connected in described longitudinal adjustment block, and described longitudinal adjustment block externally connects by described longitudinal adjustment tank,
Described II adjustment component comprises transverse slider, dead eye and rotation adjustment ring, described dead eye is fixedly connected on described transverse slider, described rotation adjustment ring is sheathed on described dead eye, in described rotation adjustment ring, part, outside is radially provided with teeth groove, described transverse slider can slide in described horizontal concrete chute
Described III adjustment component comprises bearing locating shaft, turn adjustment block and rotation registration arm, and described turn adjustment block center offers through hole, and described turn adjustment block and described rotation registration arm are fixedly connected on respectively on described bearing locating shaft,
Described bearing locating shaft is arranged in described dead eye by bearing, and described bearing locating shaft can be rotated under the drive of described bearing in described dead eye,
The free end of described rotation registration arm has shackle member, described shackle member comprises sliding sash, elastomeric element and tooth piece, one end of described tooth piece has teeth, the other end of described tooth piece by barrier in described sliding sash, described elastomeric element is arranged in described sliding sash, one end of described elastomeric element is resisted against the wall of described sliding sash, the other end of described elastomeric element is resisted against described tooth piece, when described elastomeric element is compressed into the limit, described teeth are incorporated in described sliding sash, when described teeth are stretched out from described sliding sash, described teeth can be placed in described teeth groove.
As preferably, on described horizontal concrete chute, offer screwed hole, by the screw being arranged in described screwed hole, described transverse slider can be fixed in described horizontal concrete chute.
As preferably, described elastomeric element is spring.
A kind of laser electric-arc composite welding torch provided by the invention comprises I connector, II connector, described three-dimensional connector, laser welding gun, arc welding gun, servo-actuated follower,
Described laser welding gun is connected in described I connector by described II connector, and described II connector can move up and down with making described laser welding gun being connected of described I connector,
Described arc welding gun is arranged in described through hole, and described three-dimensional connector is externally connected in described I connector by described longitudinal adjustment tank, described three-dimensional connector make described arc welding gun can be up and down, move left and right, the anglec of rotation,
Described servo-actuated follower is fixedly connected on described I connector.
As preferably, the position being connected with described II connector on described I connector is placed with at least two row screwed holes from top to bottom, on described II connector, be provided with the screwed hole corresponding with described screwed hole, described II connector links together by corresponding screwed hole and bolt with described I connector.
As preferably, on described I connector, be provided with the junction of described longitudinal adjustment tank the dial that can indicate described arc welding gun to move up and down displacement, on described horizontal concrete chute, be provided with the dial that can indicate described arc welding gun to move left and right displacement, on the outer wall of described dead eye, be connected with the dial that can indicate the described arc welding gun anglec of rotation.
Hybrid Laser-Arc Welding device provided by the invention comprises dolly, track and described laser electric-arc composite welding torch, described laser electric-arc composite welding torch is connected in described dolly, gear engagement on tooth bar on described track and described dolly, by adjusting the position of described track, can adjust the position of described dolly, and then adjust the position of the tracking follower of described laser electric-arc composite welding torch, when the tracking wheel of described tracking follower and pipe welding seam are fitted completely, the laser welding gun of described laser electric-arc composite welding torch and arc welding gun and pipe welding seam centering, butt welded seam welding.
The beneficial effect of laser electric-arc composite welding torch provided by the invention is:
Three-dimensional connector provided by the invention can make the arc torch that externally connects by it can be up and down, move left and right, the anglec of rotation; The laser welding gun of laser electric-arc composite welding torch provided by the invention can move up and down, arc welding gun by this three-dimensional connector can be up and down, move left and right, the anglec of rotation, can make spacing and angle between laser beam and welding wire be adjusted, thereby make the cooperative effect between laser beam and welding wire reach best, and then guarantee welding efficiency and quality.
Accompanying drawing explanation
The general structure schematic diagram of the three-dimensional connector that Fig. 1 provides for the embodiment of the present invention;
The I adjustment component perspective view of the three-dimensional connector that Fig. 2 provides for the embodiment of the present invention;
The II adjustment component perspective view of the three-dimensional connector that Fig. 3 provides for the embodiment of the present invention;
The III adjustment component perspective view of the three-dimensional connector that Fig. 4 provides for the embodiment of the present invention;
The free-ended sectional structure schematic diagram of rotation registration arm of the three-dimensional connector that Fig. 5 provides for the embodiment of the present invention;
The perspective view of the laser electric-arc composite welding torch that Fig. 6 provides for the embodiment of the present invention;
The main TV structure schematic diagram of the laser electric-arc composite welding torch that Fig. 7 provides for the embodiment of the present invention;
The perspective view of the laser electric-arc composite welding torch that Fig. 8 provides for the embodiment of the present invention after being connected with pipeline with dolly, track;
The main TV structure schematic diagram of the laser electric-arc composite welding torch that Fig. 9 provides for the embodiment of the present invention after being connected with pipeline with dolly, track;
The laser electric-arc composite welding torch that Figure 10 provides for the embodiment of the present invention be applied to hybrid Laser-Arc Welding device and be connected with pipeline with dolly, track after perspective view.
The specific embodiment
In order to understand the present invention in depth, below in conjunction with drawings and the specific embodiments, the present invention is described in detail.
Referring to accompanying drawing 1～accompanying drawing 4, three-dimensional connector provided by the invention comprises I adjustment component, II adjustment component and III adjustment component.
Referring to accompanying drawing 2, the I adjustment component, comprise longitudinal adjustment block 16 and horizontal concrete chute 23, longitudinally the both sides of adjustment block 16 offer respectively longitudinal adjustment tank 21, and horizontal concrete chute 23 is connected in longitudinal adjustment block 16, and longitudinally adjustment block 16 externally connects by longitudinal adjustment tank 21.
Referring to accompanying drawing 3, II adjustment component comprises transverse slider 18, dead eye 28 and rotation adjustment ring 35, dead eye 28 is fixedly connected on transverse slider 18, rotation adjustment ring 35 is sheathed on dead eye 28, in rotation adjustment ring 35, part, outside is radially provided with teeth groove 27, referring to accompanying drawing 1, transverse slider 18 can slide in horizontal concrete chute 23.
Referring to accompanying drawing 4, III adjustment component comprises bearing locating shaft 31, turn adjustment block 30 and rotation registration arm 29, referring to accompanying drawing 4, turn adjustment block 20 centers offer through hole 30, and turn adjustment block 20 and rotation registration arm 29 are fixedly connected on respectively on bearing locating shaft 31.
Referring to accompanying drawing 1, bearing locating shaft 31 is sheathed in dead eye 28 by bearing 19, and bearing locating shaft 31 can be rotated under the drive of bearing 19 in dead eye 28.
Referring to accompanying drawing 5, the free end of rotation registration arm 29 has shackle member 37, shackle member 37 comprises sliding sash 33, elastomeric element 32 and tooth piece 34, one end of tooth piece 34 has teeth 36, the other end of tooth piece 34 by barrier in sliding sash 33, elastomeric element 32 is arranged in sliding sash 33, one end of elastomeric element 32 is resisted against the wall of sliding sash 33, the other end of elastomeric element 32 is resisted against tooth piece 34, when elastomeric element 32 is compressed into the limit, teeth 36 are incorporated in sliding sash 33, referring to accompanying drawing 1, when teeth 36 are stretched out from sliding sash 33, teeth 36 can be placed in teeth groove 27.This three-dimensional connector can be by external connection the movement of longitudinal adjustment tank 21 move up and down, slip by horizontal concrete chute 23 moves left and right, by the rotation anglec of rotation of bearing locating shaft 31, when needs are during to bearing locating shaft 31 anglec of rotation, press teeth 36, make elastomeric element 32 be compressed into extreme position, now, teeth 36 are incorporated in sliding sash 33, bearing locating shaft 31 is rotation in dead eye 28 under the drive of bearing 19, when bearing locating shaft 31 rotates extremely suitable position, decontrol teeth 36, elastomeric element 32 extends, teeth 36 are stretched out from sliding sash 33, teeth 36 are placed in teeth groove 27.
Wherein, as a kind of concrete implementation of elastomeric element 32, elastomeric element 32 can be spring.
Referring to accompanying drawing 2, on horizontal concrete chute 23, offer screwed hole 22, referring to accompanying drawing 1, by the screw 17 being arranged in screwed hole 22, transverse slider 18 can be fixed in horizontal concrete chute 23 better.
Referring to accompanying drawing 6 and accompanying drawing 7, laser electric-arc composite welding torch provided by the invention comprises I connector 10, II connector 16, three-dimensional connector 11, laser welding gun 9, arc welding gun 14, servo-actuated follower 15.
Laser welding gun 9 is connected in I connector 10, the II connectors 16 by II connector 16 and can moves up and down with making laser welding gun 9 being connected of I connector 10.
Referring to accompanying drawing 1 and accompanying drawing 6, arc welding gun 14 is arranged in through hole 30, and three-dimensional connector 11 is externally connected in I connector 10 by longitudinal adjustment tank 21, three-dimensional connector 11 make arc welding gun 14 can be up and down, move left and right, the anglec of rotation.
Servo-actuated follower 15 is fixedly connected on I connector 10.
Referring to accompanying drawing 8 and accompanying drawing 9, the I connectors 10, be also connected in the dolly 5 of hybrid Laser-Arc Welding device.
Wherein, referring to accompanying drawing 6, as on I connector 10 with a kind of concrete connected mode of II connector 16, the position being connected with II connector 16 on I connector 10 can be placed with at least two row screwed holes from top to bottom, the position connecting with I connector 10 on II connector 16 can be provided with can with the screwed hole that is arranged at the corresponding setting of two row screwed holes on I connector 10, II connector 16 links together by corresponding screwed hole and bolt with I connector 10.
Wherein, referring to accompanying drawing 6 and accompanying drawing 7, on I connector 10, be provided with the junction of longitudinal adjustment tank 21 dial 17 that can indicate arc welding gun 14 to move up and down displacement, referring to accompanying drawing 1 and accompanying drawing 2, on horizontal concrete chute 23, be provided with the dial 13 that can indicate arc welding gun 14 to move left and right displacement, referring to accompanying drawing 1, accompanying drawing 3 accompanying drawings 6 and accompanying drawing 7, on the outer wall of dead eye 28, be connected with the dial 12 that can indicate arc welding gun 14 anglecs of rotation, thereby, arc welding gun Shang Xia 14, the displacement moving left and right and the angle of rotation can be measured exactly.
Referring to accompanying drawing 6～9, hybrid Laser-Arc Welding device provided by the invention comprises dolly 5, track 7 and welding torch 4, welding torch 4 is connected in dolly 5 by I connector 10, gear engagement on tooth bar on track 7 and dolly 5, by adjusting the position of track 7, it is the position of capable of regulating dolly 5, and then the position of follower 15 is followed the tracks of in adjustment, when the tracking wheel 18 of tracking follower 15 is fitted completely with the weld seam 8 of pipeline 6, weld seam 8 centerings of laser welding gun 9 and arc welding gun 14 and pipeline 6, now can butt welded seam 8 weldings.
Referring to accompanying drawing 10, control system 1 is controlled arc welder 2 and laser instrument 3 respectively, and arc welder 2 is further controlled arc welding gun 14, and laser instrument is further controlled laser welding gun 9.
Referring to accompanying drawing 2, three-dimensional connector 11 provided by the invention can make the arc torch 14 that externally connects by it can be up and down, left and right, in rotary moving; The laser welding gun 9 of laser electric-arc composite welding torch provided by the invention can move up and down, arc welding gun 14 by this three-dimensional connector 11 can be up and down, move left and right, the anglec of rotation, can make spacing d and angle α between laser beam and welding wire be adjusted, thereby make the cooperative effect between laser beam and welding wire reach best, and then guarantee welding efficiency and quality.
The above-described specific embodiment; object of the present invention, technical scheme and beneficial effect are further described; institute is understood that; the foregoing is only the specific embodiment of the present invention; be not limited to the present invention; within the spirit and principles in the present invention all, any modification of making, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (7)
1. a three-dimensional connector, is characterized in that, comprises I adjustment component, II adjustment component and III adjustment component,
Described I adjustment component comprises longitudinal adjustment block and horizontal concrete chute, and the both sides of described longitudinal adjustment block offer respectively longitudinal adjustment tank, and described horizontal concrete chute is connected in described longitudinal adjustment block, and described longitudinal adjustment block externally connects by described longitudinal adjustment tank,
Described II adjustment component comprises transverse slider, dead eye and rotation adjustment ring, described dead eye is fixedly connected on described transverse slider, described rotation adjustment ring is sheathed on described dead eye, in described rotation adjustment ring, part, outside is radially provided with teeth groove, described transverse slider can slide in described horizontal concrete chute
Described III adjustment component comprises bearing locating shaft, turn adjustment block and rotation registration arm, and described turn adjustment block center offers through hole, and described turn adjustment block and described rotation registration arm are fixedly connected on respectively on described bearing locating shaft,
Described bearing locating shaft is arranged in described dead eye by bearing, and described bearing locating shaft can be rotated under the drive of described bearing in described dead eye,
The free end of described rotation registration arm has shackle member, described shackle member comprises sliding sash, elastomeric element and tooth piece, one end of described tooth piece has teeth, the other end of described tooth piece by barrier in described sliding sash, described elastomeric element is arranged in described sliding sash, one end of described elastomeric element is resisted against the wall of described sliding sash, the other end of described elastomeric element is resisted against described tooth piece, when described elastomeric element is compressed into the limit, described teeth are incorporated in described sliding sash, when described teeth are stretched out from described sliding sash, described teeth can be placed in described teeth groove.
2. three-dimensional connector according to claim 1, is characterized in that, on described horizontal concrete chute, offers screwed hole, by the screw being arranged in described screwed hole, described transverse slider can be fixed in described horizontal concrete chute.
3. three-dimensional connector according to claim 1, is characterized in that, described elastomeric element is spring.
4. a laser electric-arc composite welding torch, is characterized in that, comprises arbitrary described three-dimensional connector, laser welding gun, arc welding gun, servo-actuated follower in I connector, II connector, claim 1～3,
Described laser welding gun is connected in described I connector by described II connector, and described II connector can move up and down with making described laser welding gun being connected of described I connector,
Described arc welding gun is arranged in described through hole, and described three-dimensional connector is externally connected in described I connector by described longitudinal adjustment tank, described three-dimensional connector make described arc welding gun can be up and down, move left and right, the anglec of rotation,
Described servo-actuated follower is fixedly connected on described I connector.
5. laser electric-arc composite welding torch according to claim 4, it is characterized in that, the position being connected with described II connector on described I connector is placed with at least two row screwed holes from top to bottom, on described II connector, be provided with the screwed hole corresponding with described screwed hole, described II connector links together by corresponding screwed hole and bolt with described I connector.
6. laser electric-arc composite welding torch according to claim 4, it is characterized in that, on described I connector, be provided with the junction of described longitudinal adjustment tank the dial that can indicate described arc welding gun to move up and down displacement, on described horizontal concrete chute, be provided with the dial that can indicate described arc welding gun to move left and right displacement, on the outer wall of described dead eye, be connected with the dial that can indicate the described arc welding gun anglec of rotation.
7. a hybrid Laser-Arc Welding device, it is characterized in that, comprise dolly, arbitrary described laser electric-arc composite welding torch in track and claim 4～6, described laser electric-arc composite welding torch is connected in described dolly, gear engagement on tooth bar on described track and described dolly, by adjusting the position of described track, can adjust the position of described dolly, and then adjust the position of the tracking follower of described laser electric-arc composite welding torch, when the tracking wheel of described tracking follower and pipe welding seam are fitted completely, the laser welding gun of described laser electric-arc composite welding torch and arc welding gun and pipe welding seam centering, butt welded seam welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210080203.7A CN102581530B (en) | 2012-03-23 | 2012-03-23 | Three-way connector,laser electric-arc composite welding torch, and welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210080203.7A CN102581530B (en) | 2012-03-23 | 2012-03-23 | Three-way connector,laser electric-arc composite welding torch, and welding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102581530A CN102581530A (en) | 2012-07-18 |
| CN102581530B true CN102581530B (en) | 2014-11-05 |
Family
ID=46471063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210080203.7A Active CN102581530B (en) | 2012-03-23 | 2012-03-23 | Three-way connector,laser electric-arc composite welding torch, and welding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102581530B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102785033B (en) * | 2012-08-24 | 2015-06-24 | 无锡汉神电气有限公司 | Laser and electric arc hybrid welding torch based on three-dimensional regulation |
| CN102909457A (en) * | 2012-09-26 | 2013-02-06 | 安徽维德精密机电设备有限公司 | Precision welding machine |
| CN103753062B (en) * | 2013-12-27 | 2015-12-02 | 河南中烟工业有限责任公司 | A kind of pipe special welder |
| CN106181041A (en) * | 2015-04-30 | 2016-12-07 | 中国石油天然气集团公司 | Hybrid Laser-Arc Welding device and there is its pipeline welding device |
| CN105149743B (en) * | 2015-09-07 | 2017-10-03 | 昆山华恒焊接股份有限公司 | Pipe fitting welding tracks of device |
| CN106695123A (en) * | 2016-12-19 | 2017-05-24 | 中国矿业大学 | Laser filler wire welding gun adjusting mechanism |
| CN106808043B (en) * | 2017-03-21 | 2022-07-15 | 无锡奥特维智能装备有限公司 | Angle adjusting device |
| CN107755912B (en) * | 2017-10-26 | 2019-08-30 | 重庆科技学院 | Tubing all positon laser-arc hybrid welding in industry system |
| CN108489651B (en) * | 2018-03-14 | 2020-08-04 | 中国石油大学(华东) | Multi-angle fillet weld residual stress test centering device |
| CN115246029A (en) * | 2022-09-22 | 2022-10-28 | 江苏泽润新材料有限公司 | Device for preventing photovoltaic solder strip from being welded |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201267923Y (en) * | 2008-09-20 | 2009-07-08 | 比亚迪股份有限公司 | Mechanism for holding gun welder |
| CN201342565Y (en) * | 2009-01-23 | 2009-11-11 | 北京石油化工学院 | Perforated connecting pipe and saddle-shaped seam welding equipment |
| CN201389716Y (en) * | 2009-03-20 | 2010-01-27 | 比亚迪股份有限公司 | Welding device |
| CN201720637U (en) * | 2010-06-30 | 2011-01-26 | 广州中船龙穴造船有限公司 | Welding gun fixture |
| CN202479724U (en) * | 2012-03-23 | 2012-10-10 | 中国石油天然气集团公司 | Three-way connector, laser-arc hybrid welding torch and laser-arc hybrid welding device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05329639A (en) * | 1992-05-29 | 1993-12-14 | Kazuhiko Okuya | Multilayer automatic welding equipment and its welding method for all position reinforcing bars |
| JPH0866767A (en) * | 1994-08-29 | 1996-03-12 | Tamagawa Seiki Co Ltd | Tube fusing device |
| JPH08155646A (en) * | 1994-12-05 | 1996-06-18 | Asahi Enjinia Service:Kk | Automatic welding equipment and device therefor |
-
2012
- 2012-03-23 CN CN201210080203.7A patent/CN102581530B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201267923Y (en) * | 2008-09-20 | 2009-07-08 | 比亚迪股份有限公司 | Mechanism for holding gun welder |
| CN201342565Y (en) * | 2009-01-23 | 2009-11-11 | 北京石油化工学院 | Perforated connecting pipe and saddle-shaped seam welding equipment |
| CN201389716Y (en) * | 2009-03-20 | 2010-01-27 | 比亚迪股份有限公司 | Welding device |
| CN201720637U (en) * | 2010-06-30 | 2011-01-26 | 广州中船龙穴造船有限公司 | Welding gun fixture |
| CN202479724U (en) * | 2012-03-23 | 2012-10-10 | 中国石油天然气集团公司 | Three-way connector, laser-arc hybrid welding torch and laser-arc hybrid welding device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102581530A (en) | 2012-07-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102581530B (en) | Three-way connector,laser electric-arc composite welding torch, and welding device | |
| CN205733542U (en) | A kind of many planes trackless automatic tracking welding connection device | |
| CN103286494B (en) | Rail type all-position welding robot for box-type steel structures | |
| CN102615440A (en) | Seam tracking mechanism of pipeline welding system | |
| CN107414369B (en) | Large diameter steel pipe double welding gun Intelligent welding equipment | |
| CN103071898B (en) | Narrow-gap welding nose with tilt angle device | |
| CN103920975B (en) | High performance structures steel Q460GJC welding technology of automatic submerged-arc welding for building | |
| CN103990893B (en) | Mechanical type welding seam tracking device | |
| CN202752771U (en) | Operation and swing mechanism for crawl type welding robot | |
| CN105436808B (en) | A kind of rotatable welder of steel pipe | |
| CN202527860U (en) | Welding seam tracking mechanism of pipeline welding system | |
| CN202752729U (en) | Autonomous moving type two-sided two-arc welding robot system | |
| CN101712093B (en) | Open gear ring type all position automatic welding device | |
| CN107984473A (en) | The automatic outside weld system of pipeline all positon | |
| CN103350278A (en) | Pressure-controlled friction stir welding main shaft head device | |
| CN202984960U (en) | Multi-shaft swing device for welding gun | |
| CN106695065A (en) | T-shaped plate one-side welding pulse bottoming welding method | |
| CN202479724U (en) | Three-way connector, laser-arc hybrid welding torch and laser-arc hybrid welding device | |
| CN102554414A (en) | Welding gun tracking mechanism for bridge T-shaped steel in welding | |
| CN103978284A (en) | Automatic drilling platform pile leg rack and semi-circular plate internal corner welding device | |
| CN203292732U (en) | Box-type steel structure rail-type all-position welding robot | |
| CN204584527U (en) | A kind of gate-type submerged arc welding machine | |
| CN103537816B (en) | Welding method of metal layer shaped composite board | |
| CN103042329B (en) | Multiaxis welding gun swinging device | |
| CN201906916U (en) | Crawling device for hot wire tungsten electrode argon arc automatic welded pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170301 Address after: 100007 Dongcheng District, Dongzhimen, China, North Street, No. 9 Oil Mansion, No. Patentee after: China National Petroleum Corporation Patentee after: China Petroleum Pipeline Bureau Engineering Co., Ltd. Address before: 100007 Dongcheng District, Dongzhimen, China, North Street, No. 9 Oil Mansion, No. Patentee before: China National Petroleum Corporation Patentee before: China Petroleum and Natural Gas Pipeline Bureau |