CN107695576A - A kind of double end 4 wheel driven welds center - Google Patents
A kind of double end 4 wheel driven welds center Download PDFInfo
- Publication number
- CN107695576A CN107695576A CN201711174347.8A CN201711174347A CN107695576A CN 107695576 A CN107695576 A CN 107695576A CN 201711174347 A CN201711174347 A CN 201711174347A CN 107695576 A CN107695576 A CN 107695576A
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- welding
- idler wheel
- wheel mechanism
- driven
- track
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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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0211—Carriages for supporting the welding or cutting element travelling on a guide member, e.g. rail, track
-
- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The present invention relates to a kind of double end 4 wheel driven to weld center, belongs to technical field of welding equipment.The double end 4 wheel driven welds center, including the first track, the second track, chuck mode driving machine, cantilevered tube welder, the driven revolution idler wheel mechanism of the first welding, the driven revolution idler wheel mechanism of the second welding, the driven revolution idler wheel mechanism of the 3rd welding and driving idler wheel mechanism, cantilevered tube welder can left and right sliding be arranged on the first track, chuck mode driving machine, the driven revolution idler wheel mechanism of the first welding, the driven revolution idler wheel mechanism of the second welding, the driven revolution idler wheel mechanism of the 3rd welding and driving idler wheel mechanism time be arranged on the second track.The double end 4 wheel driven welding center of the present invention is after the completion of the pipe fitting welding of one end on the second track, before the pipe fitting that welding is completed is hung, cantilevered tube welder can be moved at unwelded pipe fitting along the first track and be subjected to, the utilization rate of welding equipment is improved, welding is more efficient.
Description
Technical field
The present invention relates to a kind of double end 4 wheel driven to weld center, belongs to technical field of welding equipment.
Background technology
Pipeline welding plays more and more important role in the machinery production activity in modern times, but in traditional pipeline
Different pipeline Combination Weldings need to be equipped with the station of independent welding equipment and support equipment composition to meet to process in welding, this
The inner space of factory building is just largely occupied, adds production cost, while after completing a set of pipeline welding every time, welding equipment
It must be stopped, treat to hang out finished product pipe fitting, after reinstalling semi-finished product pipe fitting, welding job could be carried out again by connecing equipment,
This greatly reduces the utilization rate of welding equipment, it is difficult to realizes pipelining.
The content of the invention
The technical problem to be solved in the present invention is, in view of the shortcomings of the prior art, propose one kind according to different length specification, no
With type of attachment pipe fitting reasonable employment equipment is convenient and safe, the double end 4 wheel driven of high efficiency processing welds center, flowing water is easy to implement
Line operation.
The present invention is to solve the technical scheme that above-mentioned technical problem proposes to be：A kind of double end 4 wheel driven welding center, including the
One track, the second track, chuck mode driving machine, cantilevered tube welder, the driven revolution idler wheel mechanism of the first welding, the second weldering
Connect driven revolution idler wheel mechanism, the driven revolution idler wheel mechanism of the 3rd welding and driving idler wheel mechanism, the first track and the second track
Be arranged in parallel, cantilevered tube welder can left and right sliding be arranged on the first track and the welding of cantilevered tube welder
Working portion is located at the top of the second track, and chuck mode driving machine, the driven revolution idler wheel mechanism of the first welding, the second welding are driven
Revolution idler wheel mechanism, the driven revolution idler wheel mechanism of the 3rd welding and driving idler wheel mechanism are arranged on the second track.
The improvement of above-mentioned technical proposal is：Driving idler wheel mechanism actively turns round idler wheel mechanism for welding.
The improvement of above-mentioned technical proposal is：Driving idler wheel mechanism is Press arm welding roll mechanism.
The improvement of above-mentioned technical proposal is：Also include the driven revolution idler wheel mechanism of the 4th welding, the 5th driven revolution of welding
Idler wheel mechanism, the 6th driven revolution idler wheel mechanism of welding, chuck mode driving machine, cantilevered tube welder and driving idler wheel mechanism
There are two respectively, two driving idler wheel mechanisms are respectively to weld actively to turn round idler wheel mechanism and Press arm welding roll mechanism, and two
Platform cantilevered tube welder respectively can left and right sliding be arranged on the first track, two decometer disc type driving machines are arranged on second
The both ends of track, the driven revolution idler wheel mechanism of the first welding, the driven revolution idler wheel mechanism of the second welding, the 3rd driven revolution of welding
Idler wheel mechanism, welding actively turn rounds idler wheel mechanism, Press arm welding roll mechanism, the 4th weld and driven turn round idler wheel mechanism, the
The driven revolution idler wheel mechanism of five welding and the driven revolution idler wheel mechanism of the 6th welding are arranged on the second track.
It is of the invention to be using the beneficial effect of above-mentioned technical proposal：
（1）The double end 4 wheel driven welding center of the present invention is because shown first track and the second parallel track are set, cantilevered pipeline
Bonding machine can left and right sliding be arranged on the first track and the welding job part of cantilevered tube welder is located at the second rail
The top in road,, can be by cantilever before the pipe fitting that welding is completed is hung after the completion of the pipe fitting welding of one end on the second track
Formula tube welder is moved at unwelded pipe fitting along the first track and is subjected to, and improves the use of welding equipment
Rate, welding are more efficient；
（2）The double end 4 wheel driven welding of the present invention is centrally through chuck mode driving machine, driven revolution idler wheel mechanism and driving roller machine
Structure is used cooperatively so that during welding operation, the revolution of pipe fitting improves welding quality according to stabilization；
（3）The double end 4 wheel driven welding center of the present invention, can be right when driving idler wheel mechanism to use Press arm welding roll mechanism
Elbow adds pipe to be welded, and Press arm welding roll mechanism can ensure that elbow is not offset while elbow revolution is driven,
Improve welding quality.
Brief description of the drawings
The invention will be further described below in conjunction with the accompanying drawings：
Fig. 1 is the main structure diagram of the embodiment one at double end 4 wheel driven welding center of the present invention；
Fig. 2 is the overlooking the structure diagram of the embodiment one at double end 4 wheel driven welding center of the present invention；
Fig. 3 is the main structure diagram of the embodiment two at double end 4 wheel driven welding center of the present invention；
Fig. 4 is the overlooking the structure diagram of the embodiment two at double end 4 wheel driven welding center of the present invention；
Fig. 5 is the main structure diagram of the embodiment three at double end 4 wheel driven welding center of the present invention；
Fig. 6 is the overlooking the structure diagram of the embodiment three at double end 4 wheel driven welding center of the present invention；
Wherein：1- chuck mode driving machines, 2- first weld driven revolution idler wheel mechanism, 3- cantilevered tube welders, 4- second
Driven revolution idler wheel mechanism is welded, 5- the 3rd welds driven revolution idler wheel mechanism, and idler wheel mechanism, 7- first are actively turned round in 6- welding
Track, the tracks of 8- second, 9- Press arm welding rolls mechanism, 10- the 4th weld driven revolution idler wheel mechanism, and 11- the 5th is welded
Driven revolution idler wheel mechanism, 12- the 6th weld driven revolution idler wheel mechanism, A- pipe fittings one, B- pipe fittings two, C- pipe fittings three.
Embodiment
Embodiment one
The double end 4 wheel driven welding center of the present embodiment, as illustrated in fig. 1 and 2, including the first track 7, the second track 8, chuck mode are driven
Motivation 1, cantilevered tube welder 3, first welding it is driven revolution idler wheel mechanism 2, second welding it is driven revolution idler wheel mechanism 4,
The driven revolution idler wheel mechanism 5 of 3rd welding and driving idler wheel mechanism, the first track 7 and the second track 8 be arranged in parallel, cantilevered pipe
Road bonding machine 3 can left and right sliding be arranged on the first track 7 and the welding job part of cantilevered tube welder 3 is positioned at the
The top of two tracks 8, the driven revolution idler wheel mechanism 2, second of the welding of chuck mode driving machine 1, first weld driven revolution roller machine
The driven revolution idler wheel mechanism 5 of the welding of structure the 4, the 3rd and driving idler wheel mechanism are arranged on the second track 8.Driving idler wheel mechanism be
Idler wheel mechanism 6 is actively turned round in welding.
When in use, the driven revolution idler wheel mechanism of the first welding is adjusted first in the double end 4 wheel driven welding center of the present embodiment
2nd, idler wheel mechanism 6 is actively turned round in the driven revolution idler wheel mechanism 5 of driven revolution idler wheel mechanism the 4, the 3rd welding of the second welding and welding
Relative position, by the A of pipe fitting one be lifted on the first welding it is driven revolution idler wheel mechanism 2, second welding it is driven revolution idler wheel mechanism 4
On, the B of pipe fitting two is lifted on the driven revolution idler wheel mechanism 5 of the 3rd welding and welding is actively turned round on idler wheel mechanism 6, starts cantilever
Formula tube welder 3 is simultaneously moved to the A welds of pipe fitting one and clamps pipe fitting one A by chuck mode driving machine 1 and drive revolution to be welded
Connect, hang out the A of finished product pipe fitting one after the A of pipe fitting one completes to weld, while cantilevered tube welder 3 is moved to the B of pipe fitting two
Place actively turns round idler wheel mechanism 6 by welding and drives revolution to be welded, and another A semi-finished product of pipe fitting one can in this welding process
It is first-class to be welded to be installed on the driven driven revolution idler wheel mechanism 4 of revolution idler wheel mechanism 2, second welding of the first welding, by that analogy,
The utilization rate of cantilevered tube welder 3 is improved to realize pipelining.
Embodiment two
The double end 4 wheel driven welding center of the present embodiment, as shown in Figures 3 and 4, including the first track 7, the second track 8, chuck mode are driven
Motivation 1, cantilevered tube welder 3, first welding it is driven revolution idler wheel mechanism 2, second welding it is driven revolution idler wheel mechanism 4,
The driven revolution idler wheel mechanism 5 of 3rd welding and driving idler wheel mechanism, the first track 7 and the second track 8 be arranged in parallel, cantilevered pipe
Road bonding machine 3 can left and right sliding be arranged on the first track 7 and the welding job part of cantilevered tube welder 3 is positioned at the
The top of two tracks 8, the driven revolution idler wheel mechanism 2, second of the welding of chuck mode driving machine 1, first weld driven revolution roller machine
The driven revolution idler wheel mechanism 5 of the welding of structure the 4, the 3rd and driving idler wheel mechanism are arranged on the second track 8.Driving idler wheel mechanism be
Press arm welding roll mechanism 9.
When in use, the driven revolution idler wheel mechanism of the first welding is adjusted first in the double end 4 wheel driven welding center of the present embodiment
2nd, the driven revolution idler wheel mechanism 5 of driven revolution idler wheel mechanism the 4, the 3rd welding of the second welding and Press arm welding roll mechanism 9
Relative position, the A of pipe fitting one is lifted on the driven driven revolution idler wheel mechanism 4 of revolution idler wheel mechanism 2, second welding of the first welding
On, the B of pipe fitting two is lifted on the driven revolution idler wheel mechanism 5 of the 3rd welding and Press arm welding roll mechanism 9, starts cantilevered
Tube welder 3 is simultaneously moved to the A welds of pipe fitting one and clamps pipe fitting one A by chuck mode driving machine 1 and drive revolution to be welded,
The A of finished product pipe fitting one is hung out after the A of pipe fitting one completes to weld, while cantilevered tube welder 3 is moved at the B of pipe fitting two and led to
The arm-type welding roll mechanism 9 of overvoltage drives revolution to be welded, and another A semi-finished product of pipe fitting one are mountable in this welding process
The driven driven revolution idler wheel mechanism 4 of revolution idler wheel mechanism 2, second welding of first welding is first-class to be welded, by that analogy, improves outstanding
The utilization rate of arm-type tube welder 3 is to realize pipelining.Wherein the B of pipe fitting two can be elbow.
Embodiment three
The double end 4 wheel driven welding center of the present embodiment, as it can be seen in figures 5 and 6, including the first track 7, the second track, chuck mode driving
Machine 8, the driven revolution idler wheel mechanism 4 of driven revolution idler wheel mechanism 2, second welding of the welding of cantilevered tube welder 3, first, the
The driven revolution idler wheel mechanism 5 of three welding and driving idler wheel mechanism, the first track 7 and the second track 8 be arranged in parallel, cantilevered pipeline
Bonding machine 3 can left and right sliding be arranged on the first track 7 and the welding job part of cantilevered tube welder 3 is located at second
The top of track 8.
The present embodiment double end 4 wheel driven welding center also include the 4th welding it is driven revolution idler wheel mechanism the 10, the 5th welding from
The dynamic driven revolution idler wheel mechanism 12 of revolution idler wheel mechanism the 11, the 6th welding, chuck mode driving machine 1, the and of cantilevered tube welder 3
Driving idler wheel mechanism has two respectively, and two driving idler wheel mechanisms are respectively to weld actively to turn round idler wheel mechanism 6 and Press arm weldering
Connect idler wheel mechanism 9, two cantilevered tube welders 3 respectively can left and right sliding be arranged on the first track 7, two decometer disc types
Driving machine 1 is arranged on the both ends of the second track 8, and the driven revolution idler wheel mechanism 2, second of the first welding welds driven revolution roller machine
Idler wheel mechanism 6, Press arm welding roll mechanism the 9, the 4th are actively turned round in the driven revolution idler wheel mechanism 5 of the welding of structure the 4, the 3rd, welding
Weld the driven driven revolution idler wheel mechanism 12 of revolution idler wheel mechanism 11 and the 6th welding of driven revolution idler wheel mechanism the 10, the 5th welding
It is secondary to be arranged on the second track 8.
When in use, the driven revolution idler wheel mechanism of the first welding is adjusted first in the double end 4 wheel driven welding center of the present embodiment
2nd, the driven revolution idler wheel mechanism the 4, the 3rd of the second welding welds driven revolution idler wheel mechanism 5, idler wheel mechanism 6 is actively turned round in welding,
The driven revolution idler wheel mechanism 10 of the welding of Press arm welding roll mechanism the 9, the 4th, the driven revolution idler wheel mechanism 11 of the 5th welding and the
Six welding it is driven revolution idler wheel mechanism 12 relative position, by the A of pipe fitting one be lifted on the first welding it is driven revolution idler wheel mechanism 2,
On the driven revolution idler wheel mechanism 4 of second welding, the B of pipe fitting two is lifted on the driven revolution idler wheel mechanism 5 of the 3rd welding and welding is led
On dynamic revolution idler wheel mechanism 6, the C of pipe fitting three is lifted on Press arm welding roll mechanism the 9, the 4th and welds driven revolution idler wheel mechanism
10th, on the driven driven revolution idler wheel mechanism 12 of revolution idler wheel mechanism 11 and the 6th welding of the 5th welding, a cantilevered pipe is started
Road bonding machine 3 is simultaneously moved to the A welds of pipe fitting one and clamps pipe fitting one A by chuck mode driving machine 1 and drive revolution to be welded, and opens
Move another cantilevered tube welder 3 and be moved at the C of pipe fitting three and pass through chuck mode driving machine 1 or Press arm welding roll machine
Structure 9 drives revolution to be welded.
When the A of pipe fitting one first completes welding, the A of finished product pipe fitting one is hung out, while cantilevered tube welder 3 is moved to
Actively turning round idler wheel mechanism 6 by welding at the B of pipe fitting two drives revolution to be welded, another A of pipe fitting one in this welding process
Semi-finished product be mountable to the first welding it is driven revolution idler wheel mechanism 2, second welding it is driven revolution idler wheel mechanism 4 it is first-class to be welded,
By that analogy, the utilization rate of cantilevered tube welder 3 is improved to realize pipelining.
When the C of pipe fitting three first completes welding, the C of finished product pipe fitting three is hung out, while cantilevered tube welder 3 is moved to pipe
Actively turning round idler wheel mechanism 6 by welding at the B of part two drives revolution to be welded, another C of pipe fitting three half in this welding process
Finished product is mountable to the driven revolution rolling of driven revolution idler wheel mechanism the 10, the 5th welding of the welding of Press arm welding roll mechanism the 9, the 4th
It is first-class to be welded to take turns the driven revolution idler wheel mechanism 12 of the welding of mechanism 11 and the 6th, by that analogy, improves cantilevered tube welder 3
Utilization rate to realize pipelining.
The double end 4 wheel driven welding center of the present embodiment can also be further added by a pipe fitting, the driving of two decometer disc types when in use
Machine 1, welding actively turn round idler wheel mechanism 6 and one pipe fitting of each driving is distinguished by Press arm welding roll mechanism 9, in above-mentioned method
Welded, so as to further improve welding efficiency.The pipe fitting that Press arm welding roll mechanism 9 drives can be elbow.
The equipment that the double end 4 wheel driven welding center of the present embodiment uses is Nanjing Auto Electric Co., Ltd.'s production
The model CPDM830-A.00-00 of the equipment of sale, wherein chuck mode driving machine 1, weld the type of driven revolution idler wheel mechanism 2
Number it is WIO830-B.00-00, the model CWM830-A.00-00 of cantilevered tube welder 3, welds driven revolution roller machine
The model WIO830-B.00-00 of structure 4, weld the model WIO830-B.00-00 of driven revolution idler wheel mechanism 5, welding master
The model WIO830-A.00-00, the model RP8324-643-A.00-00 of the first track 7, the of dynamic revolution idler wheel mechanism 6
The model RP8312-505-A.00-00 of two tracks 8, the model PWIO830-A.00-00 of Press arm welding roll mechanism 9,
The model WIO830-B.00-00 of driven revolution idler wheel mechanism 10 is welded, welds the model of driven revolution idler wheel mechanism 11
WIO830-B.00-00, weld the model WIO830-B.00-00 of driven revolution idler wheel mechanism 12.
The present invention is not limited to above-described embodiment.All technical schemes formed using equivalent substitution, all falling within the present invention will
The protection domain asked.
Claims (4)
1. a kind of double end 4 wheel driven welds center, it is characterised in that：Including the first track, the second track, chuck mode driving machine, cantilever
Formula tube welder, the driven revolution idler wheel mechanism of the first welding, the driven revolution idler wheel mechanism of the second welding, the 3rd weld driven time
Turn idler wheel mechanism and driving idler wheel mechanism, first track and the second parallel track are set, the cantilevered tube welder
Can left and right sliding be arranged on first track and the welding job part of cantilevered tube welder is located at described second
The top of track, the chuck mode driving machine, the driven revolution idler wheel mechanism of the first welding, the second driven revolution roller machine of welding
Structure, the driven revolution idler wheel mechanism of the 3rd welding and driving idler wheel mechanism are arranged on second track.
2. double end 4 wheel driven according to claim 1 welds center, it is characterised in that：The driving idler wheel mechanism is led for welding
Dynamic revolution idler wheel mechanism.
3. double end 4 wheel driven according to claim 1 welds center, it is characterised in that：The driving idler wheel mechanism is Press arm
Welding roll mechanism.
4. double end 4 wheel driven according to claim 1 welds center, it is characterised in that：Also include the driven revolution rolling of the 4th welding
Mechanism, the driven revolution idler wheel mechanism of the 5th welding, the 6th driven revolution idler wheel mechanism of welding are taken turns, the chuck mode driving machine, is hanged
Arm-type tube welder and driving idler wheel mechanism have two respectively, and two drivings idler wheel mechanism is respectively to weld actively to turn round
Idler wheel mechanism and Press arm welding roll mechanism, two cantilevered tube welders respectively can left and right sliding be arranged on institute
State on the first track, the two decometers disc type driving machine is arranged on the both ends of second track, and described first welds driven time
Turn idler wheel mechanism, second welding it is driven revolution idler wheel mechanism, the 3rd welding it is driven revolution idler wheel mechanism, welding actively turn round roller
Mechanism, Press arm welding roll mechanism, the driven revolution idler wheel mechanism of the 4th welding, the driven revolution idler wheel mechanism of the 5th welding and the
The driven revolution idler wheel mechanism of six welding is arranged on second track.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711174347.8A CN107695576A (en) | 2017-11-22 | 2017-11-22 | A kind of double end 4 wheel driven welds center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711174347.8A CN107695576A (en) | 2017-11-22 | 2017-11-22 | A kind of double end 4 wheel driven welds center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107695576A true CN107695576A (en) | 2018-02-16 |
Family
ID=61180717
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711174347.8A Pending CN107695576A (en) | 2017-11-22 | 2017-11-22 | A kind of double end 4 wheel driven welds center |
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| Country | Link |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103085271A (en) * | 2013-01-24 | 2013-05-08 | 芜湖新宝超声波设备有限公司 | Thermal radiation welding machine of automobile instrument |
| CN203526769U (en) * | 2013-11-01 | 2014-04-09 | 南京奥特电气股份有限公司 | Pipeline welding device |
| US20140346163A1 (en) * | 2013-05-23 | 2014-11-27 | Crc-Evans Pipeline International, Inc. | Laser controlled internal welding machine for a pipeline |
| CN104985299A (en) * | 2015-07-14 | 2015-10-21 | 哈尔滨理工大学 | Double-station automatic argon arc welding device based on CCD |
| CN207447675U (en) * | 2017-11-22 | 2018-06-05 | 南京奥特电气股份有限公司 | Double end 4 wheel driven welds center |
-
2017
- 2017-11-22 CN CN201711174347.8A patent/CN107695576A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103085271A (en) * | 2013-01-24 | 2013-05-08 | 芜湖新宝超声波设备有限公司 | Thermal radiation welding machine of automobile instrument |
| US20140346163A1 (en) * | 2013-05-23 | 2014-11-27 | Crc-Evans Pipeline International, Inc. | Laser controlled internal welding machine for a pipeline |
| CN203526769U (en) * | 2013-11-01 | 2014-04-09 | 南京奥特电气股份有限公司 | Pipeline welding device |
| CN104985299A (en) * | 2015-07-14 | 2015-10-21 | 哈尔滨理工大学 | Double-station automatic argon arc welding device based on CCD |
| CN207447675U (en) * | 2017-11-22 | 2018-06-05 | 南京奥特电气股份有限公司 | Double end 4 wheel driven welds center |
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