CN106583895A - Swing angle device of welding gun - Google Patents
Swing angle device of welding gun Download PDFInfo
- Publication number
- CN106583895A CN106583895A CN201611254613.3A CN201611254613A CN106583895A CN 106583895 A CN106583895 A CN 106583895A CN 201611254613 A CN201611254613 A CN 201611254613A CN 106583895 A CN106583895 A CN 106583895A
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- CN
- China
- Prior art keywords
- welding gun
- swing angle
- welding
- control mechanism
- swing
- 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.)
- Pending
Links
- 238000003466 welding Methods 0.000 title claims abstract description 116
- 230000007246 mechanism Effects 0.000 claims abstract description 63
- 230000000694 effects Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims 1
- 230000008520 organization Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000005476 soldering Methods 0.000 description 3
- 238000009713 electroplating Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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
- B23K9/00—Arc welding or cutting
- B23K9/24—Features related to electrodes
- B23K9/28—Supporting devices for electrodes
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/02—Seam welding; Backing means; Inserts
- B23K9/022—Welding by making use of electrode vibrations
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention relates to a swing angle device of a welding gun. The swing angle device comprises a swing angle device body, wherein the swing angle device body is installed on an all-position welding machine, the swing angle device body comprises a fixed plate, a swing angle control mechanism and a swing angle limiting mechanism, the fixed plate is connected with a vertical lifting device of the all-position welding machine, the swing angle control mechanism is arranged on the fixed plate, is connected with the welding gun of the all-position welding machine and is used for driving the welding gun to swing, and the swing angle limiting mechanism is arranged on the fixed plate, is connected with the swing angle control mechanism and is used for limiting the swing angle range of the welding gun. When the swing angle device is adopted in the all-position welding process of a pipeline and a welding head is welded in any position, the angle of the welding gun on the welding head can be adjusted in real time, so that the angle of the welding gun is the optimum welding angle all the time, the surface shapes of welding molten pools are kept the same, and high-quality welding seams are obtained. In addition, the swing angle device has the advantages of simple structure, convenience in adjustment, rapidity in turning, high use intensity, reliability in operation and low price, and the welding gun can be reliably fixed.
Description
Technical field
The present invention relates to technical field of welding equipment, is specifically related to a kind of welding gun swing angle device.
Background technology
With the fast development of economic technology, pipeline automation electroplating equipment wielding machine also obtain high speed development.Now pipeline is complete
Position electroplating equipment wielding machine in welding process in order to obtain high-quality weld seam, to the control of welding pool in welding process increasingly
Become more meticulous, therefore the structure for pipeline all position welding Machine Design and control propose new requirement.Particularly in pipeline
During all-position welding, because welding head is welded under different welding position forms, the welding pool of each position
It is affected by gravity, the shape after causing the liquid metal surface of each welding pool to be molded is different, so as to affect finally to weld matter
Amount.
The content of the invention
Present invention aims to above-mentioned existing problems and deficiency, there is provided a kind of structure is reliable, safe and convenient to use,
Angle of welding gun that can be when welding head is welded to optional position during pipeline all position welding on butt welding machine head is realized
Real-time adjustment, makes the angle of welding gun on welding head be in optimal soldering angle all the time, it is ensured that the surface configuration in weld seam molten bath
Identical welding gun swing angle device.
The technical scheme is that what is be achieved in that：
Welding gun swing angle device of the present invention, including the swing angle device body on picking installed in all position welding, is characterized in：
Fixed plate that longitudinal lowering or hoisting gear that the swing angle device body includes with all position welding picks is connected, it is arranged in fixed plate
And the swinging angle control mechanism for driving torch swinging that is connected with the welding gun that all position welding picks and it is arranged on fixed plate
And the pivot angle position-limit mechanism for limiting torch swinging angular range being connected with swinging angle control mechanism.
In order that the simple structure of swinging angle control mechanism, and control effect is good, the swinging angle control mechanism includes and welding gun
Driving wheel that the location-plate being connected, the motor being fixedly mounted on location-plate are connected with the rotating shaft of motor and with master
The arc track that driving wheel is connected, the arc track is fixedly mounted in fixed plate, and by the motor driving wheel is ordered about
Arcuately track is moved and realizes the swing of welding gun.
In order that the swing of welding gun is stablized, and swinging angle control high precision, the driving wheel is gear, and the arc track is
Intrados is provided with the arc-shaped rack track of tooth bar, and the wheel and rack engagement connection, the pivot angle position-limit mechanism is located at gear
Lower section.
In order that the simple structure of pivot angle position-limit mechanism, and can be well matched with using with swinging angle control mechanism, it is described
Pivot angle position-limit mechanism include be fixedly mounted in fixed plate arc-shaped slide rail, be connected with swinging angle control mechanism by fixing axle and
Spring bearing on the extrados of arc-shaped slide rail and it is connected with swinging angle control mechanism by locating shaft and is slided positioned at arc
Positioning bearing on the intrados of rail, and be separately provided for limiting support on the extrados and intrados of the arc-shaped slide rail
The limited impression of the event trace of bearing and positioning bearing, the two ends of the limited impression be provided with for limit spring bearing and
The limiting plate of the scope of activities of positioning bearing.
In order to further improve the stability of swinging angle control, the locating shaft is eccentric shaft, and the eccentric shaft is by locking
Block is connected in swinging angle control mechanism.And, the spring bearing is symmetrically provided with two.
In order to reduce friction, make the swing of welding gun more smooth, be connected in the fixing axle and locating shaft for
The axle sleeve that spring bearing and positioning bearing are separated with swinging angle control mechanism.
In order to ensure welding gun can realize effectively welding at swash angle position, the pivot angle position-limit mechanism is used to limit weldering
Rifle is to swing in the range of ± 15 degree in center of circle angle.
It is finely adjusted using position for the ease of Butt welding gun, further improves welding effect, the swinging angle control mechanism leads to
Cross micro-adjusting mechanism to be connected with welding gun, and welding gun can be realized in lengthwise position by the micro-adjusting mechanism and be horizontally diverted
Regulation.
In order that the simple structure of micro-adjusting mechanism, using reliable and adjust easy, the micro-adjusting mechanism includes briquetting, fixture block
And handle, the welding gun is set on fixture block and is fixedly clamped by fixture block, the connecting shaft of the handle sequentially pass through fixture block and
It is connected with briquetting after the gathering sill arranged in swinging angle control mechanism, by rotating the handle briquetting and fixture block and pivot angle control is made
Gear grips processed or the regulation unclamped and realize welding gun in lengthwise position and be horizontally diverted.
The present invention has advantages below：
1st, can be with the welding gun angle on butt welding machine head when welding head is welded to optional position during pipeline all position welding
Degree realizes real-time adjustment so that angle of welding gun is in all the time optimal soldering angle, it is ensured that the surface configuration in weld seam molten bath is identical,
So as to obtain the weld seam of more high-quality；
2nd, angle of welding gun is easy to adjust, and break-in is quick；
3rd, intensity is high, the fixed reliability of Butt welding gun；
4th, simple structure, reliable in action is cheap.
Below in conjunction with the accompanying drawings the present invention is further illustrated.
Description of the drawings
Fig. 1 be the present invention installed in all position welding pick on dimensional structure diagram.
Fig. 2 is I in FIG of the invention:Mplifying structure schematic diagram at I.
Fig. 3 is the assembling structure schematic diagram of the present invention.
Fig. 4 is the assembling structure schematic diagram of the present invention and welding gun.
Specific embodiment
As Figure 1-Figure 4, welding gun swing angle device of the present invention, including the pendulum picked installed in all position welding on 1
Angle apparatus body 2, the swing angle device body 2 includes being connected by pick 1 longitudinal lowering or hoisting gear of screw and all position welding
Fixed plate 3, be arranged in fixed plate 3 and with all position welding pick 1 welding gun 11 be connected for driving welding gun 11 to swing
Swinging angle control mechanism and be arranged in fixed plate 3 and be connected with swinging angle control mechanism for limiting the pendulum angle of welding gun 11
The pivot angle position-limit mechanism of scope.
In the present embodiment, the swinging angle control mechanism is included the location-plate 9 being connected with welding gun 11, is consolidated by screw
Driving wheel 6 and be connected with driving wheel 6 that the motor 19 that Dingan County is mounted on location-plate 9 is connected with the rotating shaft of motor 19
Arc track 5, the arc track 5 is fixedly mounted in fixed plate 3 by screw, is ordered about actively by the motor 19
Arcuately track 5 is moved and realizes the swing of welding gun 11 wheel 6, i.e., in the case where the arc surface of arc track 5 is oriented to, when the edge of driving wheel 6
When arc track 5 is moved, because motor 19 is fixedly connected with location-plate 9, therefore motor 19 and location-plate 9 can be with driving wheels
6 are synchronized with the movement, and drive welding gun 11 to swing so as to pass through location-plate 9.As illustrated, offering through hole, motor on location-plate 9
19 rotating shaft is fixedly connected through the through hole with driving wheel 6.And, the driving wheel 6 is gear, and the arc track 5 is
Intrados is provided with the arc-shaped rack track of tooth bar, and the wheel and rack engagement connection, the pivot angle position-limit mechanism is located at gear
Lower section, by the connected mode of wheel and rack, stability when swinging angle control mechanism swings can be effectively improved.Certainly, it is main
Driving wheel 6 can also be other versions, and such as driving wheel 6 has the common circle wheel of certain roughness for surface, now arc
The intrados that shape track 5 is used to be connected with driving wheel 6 is also configured to the cambered surface with certain roughness, so that it is guaranteed that driving wheel
6 arcuately can move track 5, without the problem for occurring skidding.
And, in the present embodiment, the pivot angle position-limit mechanism includes being fixedly mounted in fixed plate 3 by screw
Arc-shaped slide rail 17, it is connected with the location-plate 9 of swinging angle control mechanism and on the extrados of arc-shaped slide rail 17 by fixing axle 4
Spring bearing 7 and be connected with the location-plate 9 of swinging angle control mechanism and positioned at the inner arc of arc-shaped slide rail 17 by locating shaft 15
Positioning bearing 20 on face, the cambered surface of the arc-shaped slide rail 17 is consistent with the cambered surface of the arc track 5 of swinging angle control mechanism direction
And with identical center of circle angle, the i.e. intrados of arc track 5 towards arc-shaped slide rail 17 extrados, and the arc-shaped slide rail
It is separately provided for limiting the spacing recessed of the event trace of spring bearing 7 and positioning bearing 20 on 17 extrados and intrados
Groove 171, the two ends of the limited impression 171 are provided with the limit for limiting the scope of activities of spring bearing 7 and positioning bearing 20
Position plate 16, the limiting plate 16 is fixed on the two ends of limited impression 171 by way of welding or mode connects for screw.Wherein, support
Bearing 7 and positioning bearing 20 are rolling bearing.Spring bearing 7 is located at the lower section of gear, and both do not contact.And, it is described
Locating shaft 15 is eccentric shaft, and the eccentric shaft is connected on the location-plate 9 of swinging angle control mechanism, using bias by latch segment 10
The characteristic of axle eliminating the gap of bearing and arc-shaped slide rail 17, so as to further improve stablizing for swinging angle control mechanism swing
Property.And, the spring bearing 7 is symmetrically provided with two, i.e. fixing axle 4 and is also correspondingly arranged on two, and each fixing axle 4 passes through
Nut and spring washer 18 are fixedly connected on the location-plate 9 of swinging angle control mechanism.Meanwhile, divide in the fixing axle 4 and locating shaft 15
The axle sleeve 8 for spring bearing 7 and positioning bearing 20 to be separated with the location-plate 9 of swinging angle control mechanism is not connected with, so that
Location-plate 9 will not produce friction during swing with the side of arc-shaped slide rail 17, make the swing of welding gun 11 more smooth.
In present embodiment, the pivot angle position-limit mechanism swings in center of circle angle for limiting welding gun 11 as in the range of ± 15 degree.
For convenience Butt welding gun 11 is finely adjusted, and further to improve welding effect, the swinging angle control mechanism is by micro-
Regulating mechanism is connected with welding gun 11, and can realize welding gun 11 in lengthwise position by the micro-adjusting mechanism and be horizontally diverted
Regulation.And, in the present embodiment, the micro-adjusting mechanism includes briquetting 12, fixture block 13 and handle 14, and the welding gun 11 is worn
Put in the through hole opened up on fixture block 13 and be fixedly clamped by fixture block 13, the connecting shaft of the handle 14 sequentially passes through fixture block 13
On the connecting hole that opens up and swinging angle control mechanism location-plate 9 on be threadedly coupled with briquetting 12 after the gathering sill 91 that arranges, pass through
Rotating the handle 14 makes briquetting 12 and fixture block 13 clamp or unclamp and realize that welding gun 11 exists with the location-plate 9 of swinging angle control mechanism
Lengthwise position and the regulation being horizontally diverted.That is, welding gun 11 can be along gathering sill 91 under the drive of fixture block 13
Lower movement, so as to realize the regulation of lengthwise position；Meanwhile, welding gun 11 can be with around the connecting shaft of handle 14 in the drive of fixture block 13
Rotate, so as to realize the regulation being horizontally diverted.
Additionally, the swinging angle control mechanism can also be arranged to other versions, for example, order about fixed by hydraulic cylinder
Position plate 9 drives welding gun 11 to swing, and the cylinder body of hydraulic cylinder is fixedly mounted in fixed plate 3, and location-plate 9 can be turned by a pole
It is connected to dynamicly in fixed plate 3, driving wheel 6 and arc track 5 now need not be set, as long as and in the swaying direction of location-plate 9
Both sides be respectively provided with a positive stop to constitute pivot angle position-limit mechanism.
Finally illustrate application of the welding gun swing angle device provided by the present invention in the middle of reality：
Welding gun swing angle device provided by the present invention is arranged on into pick 1 longitudinal direction of all position welding by fixed plate 3 thereon to rise
The installing plate of falling unit（Do not mark in figure）On, at the same by pipeline to be welded be set in all position welding pick 1 centre bore in（As schemed
Shown in 1）, and adjust positioning datum.Motor 19 provides power for gear so that gear is up in arc-shaped rack track
Walk, drive location-plate 9 to move, and fixing axle 4 is servo-actuated with eccentric shaft, and then drive each bearing to roll on arc-shaped slide rail 17
It is dynamic.By the limited impression on the extrados and intrados of arc-shaped slide rail 17, the run trace of each bearing is limited.Also, utilize
The characteristic of eccentric shaft is eliminating the gap of each bearing and arc-shaped slide rail 17.Meanwhile, fixing axle 4 and eccentric shaft are protected by axle sleeve 8
Card and the distance of location-plate 9, the pendulum angle of welding gun swing angle device is limited with limiting plate 16, and then realizes the pivot angle of Butt welding gun 11
Maximum angle restriction so that welding gun 11 can center of circle angle be ± 15 degree in the range of swing.Further, by adjusting
Whole handle 14, can be with the position of Butt welding gun 11 in longitudinal direction（That is above-below direction）Further finely tuned with being horizontally diverted, so as to
Obtain more preferably soldering angle so that the molding control of welding pool is more accurate, obtains high-quality weld seam.
The present invention is described by embodiment, but is not limited the invention, with reference to description of the invention, institute
Other changes of disclosed embodiment, such as the professional person of this area is readily apparent that, such change should belong to
Within the scope of the claims in the present invention are limited.
Claims (10)
1. a kind of welding gun swing angle device, including picking installed in all position welding（1）On swing angle device body（2）, its feature exists
In：The swing angle device body（2）Including picking with all position welding（1）The fixed plate that is connected of longitudinal lowering or hoisting gear（3）, set
Put in fixed plate（3）Pick above and with all position welding（1）Welding gun（11）Be connected for driving welding gun（11）The pendulum of swing
Angle controlling organization and it is arranged on fixed plate（3）It is upper and be connected with swinging angle control mechanism for limiting welding gun（11）Pendulum angle
The pivot angle position-limit mechanism of scope.
2. welding gun swing angle device according to claim 1, it is characterised in that：The swinging angle control mechanism includes and welding gun
（11）The location-plate being connected（9）, be fixedly mounted on location-plate（9）On motor（19）With motor（19）Rotating shaft phase
The driving wheel of connection（6）And and driving wheel（6）The arc track being connected（5）, the arc track（5）It is fixedly mounted on fixation
Plate（3）On, by the motor（19）Order about driving wheel（6）Arcuately track（5）Move and realize welding gun（11）Swing.
3. welding gun swing angle device according to claim 2, it is characterised in that：The driving wheel（6）For gear, the arc
Track（5）For the arc-shaped rack track that intrados is provided with tooth bar, the wheel and rack engagement connection, the pivot angle position-limit mechanism
Positioned at the lower section of gear.
4. welding gun swing angle device according to claim 1, it is characterised in that：The pivot angle position-limit mechanism includes fixed installation
In fixed plate（3）On arc-shaped slide rail（17）, by fixing axle（4）It is connected with swinging angle control mechanism and positioned at arc-shaped slide rail
（17）Extrados on spring bearing（7）And by locating shaft（15）It is connected with swinging angle control mechanism and positioned at arc-shaped slide rail
（17）Intrados on positioning bearing（20）, and the arc-shaped slide rail（17）Extrados and intrados on be respectively provided with it is useful
In restriction spring bearing（7）And positioning bearing（20）Event trace limited impression（171）, the limited impression（171）'s
Two ends are provided with for limiting spring bearing（7）And positioning bearing（20）Scope of activities limiting plate（16）.
5. welding gun swing angle device according to claim 4, it is characterised in that：The locating shaft（15）It is described for eccentric shaft
Eccentric shaft passes through latch segment（10）It is connected in swinging angle control mechanism.
6. welding gun swing angle device according to claim 4, it is characterised in that：The spring bearing（7）It is symmetrically provided with
Two.
7. welding gun swing angle device according to claim 4, it is characterised in that：The fixing axle（4）And locating shaft（15）On
It is connected to for by spring bearing（7）With positioning bearing（20）The axle sleeve separated with swinging angle control mechanism（8）.
8. welding gun swing angle device according to claim 1, it is characterised in that：The pivot angle position-limit mechanism is used to limit welding gun
（11）It is to swing in the range of ± 15 degree in center of circle angle.
9. welding gun swing angle device according to claim 1, it is characterised in that：The swinging angle control mechanism passes through micro-adjusting mechanism
With welding gun（11）It is connected, and welding gun can be realized by the micro-adjusting mechanism（11）In lengthwise position and it is horizontally diverted
Adjust.
10. welding gun swing angle device according to claim 9, it is characterised in that：The micro-adjusting mechanism includes briquetting（12）, folder
Block（13）And handle（14）, the welding gun（11）It is set in fixture block（13）Above and by fixture block（13）It is fixedly clamped, the handle
（14）Connecting shaft sequentially pass through fixture block（13）With the gathering sill arranged in swinging angle control mechanism（91）Afterwards with briquetting（12）It is connected
Connect, by rotating the handle（14）Make briquetting（12）And fixture block（13）With swinging angle control gear grips or unclamp and realize welding gun
（11）In lengthwise position and the regulation that is horizontally diverted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611254613.3A CN106583895A (en) | 2016-12-30 | 2016-12-30 | Swing angle device of welding gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611254613.3A CN106583895A (en) | 2016-12-30 | 2016-12-30 | Swing angle device of welding gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106583895A true CN106583895A (en) | 2017-04-26 |
Family
ID=58581405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611254613.3A Pending CN106583895A (en) | 2016-12-30 | 2016-12-30 | Swing angle device of welding gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106583895A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107695552A (en) * | 2017-10-09 | 2018-02-16 | 南京中船绿洲机器有限公司 | Drum of Horizontal Screw Centrifuge Based inwall rib robot welding system and its welding method |
| CN108672906A (en) * | 2018-03-23 | 2018-10-19 | 苏州迈德焊接科技有限公司 | Cantilever locking device in all positon pipeline welder |
| CN110560845A (en) * | 2019-09-18 | 2019-12-13 | 中国核动力研究设计院 | remote visual pipeline all-position automatic argon arc welding device |
| CN113172425A (en) * | 2021-05-18 | 2021-07-27 | 浙江炊大王炊具有限公司 | Welding device for arc-surface outer wall mandarin duck pot |
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| CN2936524Y (en) * | 2006-08-08 | 2007-08-22 | 成都鑫兴众力科技发展有限公司 | Swinging angle mechanism for welding gun |
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| JP2013027895A (en) * | 2011-07-27 | 2013-02-07 | Jfe Engineering Corp | Gas shielded arc welding method, and device therefor |
| CN205764372U (en) * | 2016-06-28 | 2016-12-07 | 江苏前山管道技术有限公司 | A kind of all position welding machine gun head mechanism |
| CN206500740U (en) * | 2016-12-30 | 2017-09-19 | 广东省焊接技术研究所（广东省中乌研究院） | A kind of welding gun swing angle device |
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| CN2936524Y (en) * | 2006-08-08 | 2007-08-22 | 成都鑫兴众力科技发展有限公司 | Swinging angle mechanism for welding gun |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107695552A (en) * | 2017-10-09 | 2018-02-16 | 南京中船绿洲机器有限公司 | Drum of Horizontal Screw Centrifuge Based inwall rib robot welding system and its welding method |
| CN108672906A (en) * | 2018-03-23 | 2018-10-19 | 苏州迈德焊接科技有限公司 | Cantilever locking device in all positon pipeline welder |
| CN108672906B (en) * | 2018-03-23 | 2024-04-09 | 吴钩科技(苏州)有限公司 | Cantilever locking device in all-position pipeline welding machine |
| CN110560845A (en) * | 2019-09-18 | 2019-12-13 | 中国核动力研究设计院 | remote visual pipeline all-position automatic argon arc welding device |
| CN110560845B (en) * | 2019-09-18 | 2021-06-11 | 中国核动力研究设计院 | Remote visual pipeline all-position automatic argon arc welding device |
| CN113172425A (en) * | 2021-05-18 | 2021-07-27 | 浙江炊大王炊具有限公司 | Welding device for arc-surface outer wall mandarin duck pot |
| CN113172425B (en) * | 2021-05-18 | 2022-06-28 | 浙江炊大王炊具有限公司 | Welding device for arc-surface outer wall mandarin duck pot |
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Address after: 510651 Changxin Road, Guangzhou, Guangdong, No. 363, No. Applicant after: China Uzbekistan Welding Research Institute Guangdong Academy of Sciences Applicant after: WISE WELDING TECHNOLOGY & ENGINEERING Co.,Ltd. Address before: 510651 Changxin Road, Guangzhou, Guangdong, No. 363, No. Applicant before: Guangdong Welding Institute (China-Ukraine E.O. Paton Institute of Welding) Applicant before: WISE WELDING TECHNOLOGY & ENGINEERING Co.,Ltd. |
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Application publication date: 20170426 |
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