CN112809297A - Intelligent welding device - Google Patents

Intelligent welding device Download PDF

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Publication number
CN112809297A
CN112809297A CN202110175603.5A CN202110175603A CN112809297A CN 112809297 A CN112809297 A CN 112809297A CN 202110175603 A CN202110175603 A CN 202110175603A CN 112809297 A CN112809297 A CN 112809297A
Authority
CN
China
Prior art keywords
guide
welding
welding gun
welding device
control system
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
Application number
CN202110175603.5A
Other languages
Chinese (zh)
Inventor
张伟
袁新强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shaanxi University of Technology
Original Assignee
Shaanxi University of Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shaanxi University of Technology filed Critical Shaanxi University of Technology
Priority to CN202110175603.5A priority Critical patent/CN112809297A/en
Publication of CN112809297A publication Critical patent/CN112809297A/en
Priority to PCT/CN2022/070888 priority patent/WO2022166526A1/en
Priority to LU501608A priority patent/LU501608B1/en
Pending legal-status Critical Current

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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
    • 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
    • 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
    • B23K37/0426—Fixtures for other work
    • B23K37/0435—Clamps
    • 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
    • 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
    • B23K37/0426—Fixtures for other work
    • B23K37/0435—Clamps
    • B23K37/0443—Jigs
    • 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
    • B23K37/0461—Welding tables

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Resistance Welding (AREA)
  • Arc Welding In General (AREA)

Abstract

The invention discloses an intelligent welding device, which relates to the technical field of welding devices and comprises a welding gun, a guide mechanism, a driving mechanism, a clamp mechanism and a control system, wherein the guide mechanism is arranged on the welding gun; the welding gun is arranged on the guide mechanism, and the driving mechanism is used for driving the welding gun to move along the guide mechanism; the fixture mechanism is used for fixing a workpiece to be welded, the control system is electrically connected with the welding gun, the guide mechanism, the driving mechanism and the fixture mechanism, and the control system is used for controlling the operation of the welding gun, the driving mechanism and the fixture mechanism. The guide mechanism comprises a plurality of guide blocks and guide wheels, the guide wheels can form any guide rail by changing the positions of the guide wheels on the guide blocks, and the driving mechanism can enable the welding gun to move along the preset track in the guide mechanism, so that the moving track of the welding gun is parallel to the welding line, and the welding of the welding line of any curve or straight line in a plane can be conveniently completed.

Description

Intelligent welding device
Technical Field
The invention relates to the technical field of welding devices, in particular to an intelligent welding device.
Background
In recent years, the manufacturing industry of China is vigorously developed, steel has an important position in the manufacturing industry, the steel yield of China is the top of the world, and about one third of steel products of China needs to be processed by welding. The welding process has the process characteristics of low cost and high technology. To date, no process has been used for joining various workpieces more commonly than welding. With the progress of science and technology, welding has gradually evolved from the original simple purpose of connecting workpieces to a basic process in industrial production, a manufacturing method for obtaining precise products. The traditional manual welding has not reached the requirements of the modern high-tech products on the manufacturing quality and the functions, and the intelligent welding is the development trend of the times.
For relatively long curve welding, most operators can control the movement of a welding gun on the trolley by controlling the movement of the guide rail trolley, and if the length of the guide rail meets a certain length, the welding of the curve required by the welding operation can be finished. Or the workpiece can be arranged on the trolley, and the welding gun can always synchronously operate with the curved motion track while the workpiece moves. The guide rail needs to be prefabricated according to the shape of a welding seam, so that the cost is high, and the production period of a product is seriously influenced. Therefore, an intelligent welding device is needed.
Disclosure of Invention
In order to solve the technical problems, the invention provides an intelligent welding device which can complete the welding of straight lines and curves in a plane.
In order to achieve the purpose, the invention provides the following scheme:
the invention provides an intelligent welding device, which comprises a welding gun, a guide mechanism, a driving mechanism, a clamp mechanism and a control system, wherein the guide mechanism is arranged on the welding gun; the welding gun is arranged on the guide mechanism, and the driving mechanism is used for driving the welding gun to move along the guide mechanism; the fixture mechanism is used for fixing a workpiece to be welded, the control system is electrically connected with the welding gun, the guide mechanism, the driving mechanism and the fixture mechanism, and the control system is used for controlling the operation of the welding gun, the driving mechanism and the fixture mechanism.
Optionally, the guide mechanism includes two rows of guide wheels arranged in parallel, a guide block is arranged below each guide wheel, a through guide slot is arranged on each guide block, and the bottom of each guide wheel is slidably arranged in the through guide slot; two are listed as slidable is provided with a slider between the guide pulley, the slider top is provided with a bracing piece, the bracing piece top is provided with a threaded rod, welder set up in the one end of threaded rod, the other end of threaded rod is provided with the balancing piece.
Optionally, a nut is arranged at the bottom of the guide wheel, the nut is connected with the bottom of the guide wheel through threads, and the nut extends into the through guide groove.
Optionally, the through guide groove is an inverted T-shaped groove, the top of the inverted T-shaped groove is open, and the bottom of the guide wheel penetrates through the top opening and extends into the inverted T-shaped groove.
Optionally, the longitudinal section of the guide wheel is an i-shaped structure, and two sides of the sliding block can slidably extend into the i-shaped structure.
Optionally, the driving mechanism includes a pushing rod, the pushing rod includes a transversely-arranged telescopic rod, a triangular pushing frame is arranged at the front end of the telescopic rod, and the front end of the triangular pushing frame is in transmission connection with the guiding mechanism.
Optionally, the fixture mechanism is arranged on an operation table, and a heat dissipation water tank is arranged below the table top of the operation table.
Optionally, a thermocouple is arranged on the operating platform, and the thermocouple is electrically connected with the control system.
Optionally, a camera is disposed above the welding gun, and the camera is electrically connected to the control system.
Compared with the prior art, the invention has the following technical effects:
the intelligent welding device comprises a welding gun, a guide mechanism, a driving mechanism, a clamp mechanism and a control system; the guide mechanism comprises a plurality of guide blocks and guide wheels, the guide wheels can form any guide rail by changing the positions of the guide wheels on the guide blocks, and the driving mechanism can enable the welding gun to move along the preset track in the guide mechanism, so that the moving track of the welding gun is parallel to the welding line, and the welding of the welding line of any curve or straight line in a plane can be conveniently completed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an intelligent welding device according to the present invention;
FIG. 2 is a schematic structural diagram of an operation table of the intelligent welding device of the present invention;
FIG. 3 is a schematic structural view of a guide block and a guide wheel in the intelligent welding device of the present invention;
fig. 4 is a schematic structural diagram of a guide wheel in the intelligent welding device of the present invention.
Description of reference numerals: 1. an operation table; 2. a clamp; 3. a welding gun; 4. a threaded rod; 5. a counterbalance; 6. a telescopic rod; 7. a triangular push frame; 8. a support bar; 9. a slider; 10. a guide block; 11. a control system; 12. a nut; 13. and (4) a guide wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 4, the present embodiment provides an intelligent welding device, which includes a welding gun 3, a guiding mechanism, a driving mechanism, a fixture 2 mechanism, and a control system 11; the welding gun 3 is arranged on the guide mechanism, and the driving mechanism is used for driving the welding gun 3 to move along the guide mechanism; the fixture 2 mechanism is used for fixing a workpiece to be welded, the control system 11 is electrically connected with the welding gun 3, the guide mechanism, the driving mechanism and the fixture 2 mechanism, and the control system 11 is used for controlling the operation of the welding gun 3, the driving mechanism and the fixture 2 mechanism.
In this embodiment, the guide mechanism includes two rows of guide wheels 13 arranged in parallel, a guide block 10 is arranged below each guide wheel 13, a through guide groove is arranged on the guide block 10, and the bottom of each guide wheel 13 is slidably arranged in the through guide groove; two are listed as slidable is provided with a slider 9 between guide pulley 13, slider 9 top is provided with a bracing piece 8, bracing piece 8 top is provided with a threaded rod 4, welder 3 set up in the one end of threaded rod 4, the other end of threaded rod 4 is provided with balancing piece 5. The coarse adjustment of the balance degree of the two ends of the supporting rod 8 is completed by changing the number or mass of the balance weights 5 or the transverse position of the balance weights 5, and the balance weights 5 can be one or more nuts matched with the threaded rod 4.
The bottom of the guide wheel 13 is provided with a nut 12, the nut 12 is connected with the bottom of the guide wheel 13 through threads, and the nut 12 extends into the through guide groove.
The through guide groove is an inverted T-shaped groove, the top of the inverted T-shaped groove is provided with an opening, and the bottom of the guide wheel 13 penetrates through the opening and extends into the inverted T-shaped groove.
The longitudinal section of the guide wheel 13 is an I-shaped structure, and two sides of the sliding block 9 can slidably extend into the I-shaped structure.
More specifically, a bolt penetrates through the middle of the guide wheel 13, the top of the bolt is positioned above the guide wheel 13, the bolt penetrates through the guide wheel 13 and then is matched and connected with the nut 12 below the guide wheel 13, a limit relation is formed between the outer wall of the nut 12 and the inverted-T-shaped groove, namely the nut 12 can slide along the inverted-T-shaped groove but cannot rotate, the guide wheel 13 and the nut 12 rotate relatively by rotating the top of the guide wheel 13, so that the guide wheel 13 and the nut 12 are screwed or loosened, the position of the guide wheel 13 and the guide wheel 13 are changed and fixed, the guide wheel 13 can be fixed at any position on the inverted-T-shaped groove, and the guide wheels 13 form any linear guide rail in a plane.
The driving mechanism comprises a pushing rod, the pushing rod comprises a transversely arranged telescopic rod 6, a triangular pushing frame 7 is arranged at the front end of the telescopic rod 6, and the front end of the triangular pushing frame 7 is in transmission connection with the guide mechanism. The telescopic rod 6 is an electric telescopic rod 6 or an electric push rod, so that the triangular push frame 7 can be driven to move forwards. The width of the front end of the triangular push frame 7 is determined according to the maximum transverse dimension of the whole welding seam.
More specifically, two tip that triangle-shaped pushed away the front end of frame 7 are provided with convex stopper in advance respectively, be provided with a slide rail between two stoppers, equal altitude with the slide rail on the support column sets up a pulley, the pulley can slide along the slide rail, when telescopic link 6 promoted the support frame, because slider 9 slided forward along the linear guide that a plurality of guide pulleys 13 formed, bracing piece 8 keeps synchronous motion with slider 9, bracing piece 8 pushes away the displacement that the frame 7 had left right direction for triangle-shaped, pulley and slide rail can reduce the friction between bracing piece 8 and the triangle-shaped pushed away the frame 7, make the linear guide that slider 9 can be more smooth and easy constitute along a plurality of pulleys remove, be favorable to improving welder 3's displacement precision, make the welding seam more even accurate, and effectively reduce the wearing and tearing of bracing piece 8 and triangle-shaped pushed.
The control system 11 comprises an upper computer, control buttons and a control panel, and the control panel and the control buttons are electrically connected with the upper computer.
The clamp 2 mechanism is arranged on an operating platform 1, and a heat dissipation water tank is arranged below the table top of the operating platform 1. The operation table 1 is provided with a thermocouple, and the thermocouple is electrically connected with the control system 11. A camera is arranged above the welding gun 3 and electrically connected with the control system 11. The radiator is used for cooling a to-be-welded part, avoids overhigh temperature in the welding process, can adjust the temperature through a medium, is used for preheating a welding workpiece and controlling the cooling speed of a welding joint (a welding seam area), reduces the temperature difference value between the welding area and the integral temperature of the welded part, reduces the temperature nonuniformity between the welding area and the welded part structure, reduces the welding stress on one hand, reduces the welding strain rate on the other hand, and is beneficial to avoiding the generation of welding cracks; the thermocouple is used for detecting the temperature around the welding seam, the welding is stopped when the temperature is too high, the safety in the welding process is ensured, a CCD (charge coupled device) camera is adopted as the camera, the CCD camera can shoot a picture of a workpiece every 10 seconds in the welding process, the shot picture is transmitted to the control system 11, the control system 11 analyzes, integrates and judges the picture information, and the welding is stopped if the control system 11 judges that the welding seam is not qualified through the picture.
The intelligent welding device in the embodiment specifically uses the following processes:
the position of the guide wheel 13 on the guide block 10 is adjusted according to the shape of the welding seam, so that the guide wheels 13 form a guide rail in accordance with the shape of the welding seam, namely, the slide block 9 can drive the support rod 8 to drive the welding gun 3 to move along the welding seam when sliding along the guide wheels 13; and starting the telescopic rod 6 to extend the telescopic rod 6 to drive the triangular pushing frame 7 to drive the supporting rod 8 to move so as to complete welding.
Before the welding starts, the temperature of the to-be-welded part on the operating table can be adjusted through the medium in the heat-radiating water tank, so that the temperature of the to-be-welded part reaches the temperature suitable for welding, the temperature difference value between the welding area and the overall temperature of the to-be-welded part is reduced, and the generation of welding cracks is favorably avoided.
In the welding process, the temperature around the welding seam is monitored in real time through the thermocouple, the to-be-welded part is photographed through the CCD camera, the control system 11 adjusts the temperature of the to-be-welded part by combining the heat dissipation water tank according to the feedback of the thermocouple and the analysis of the photo, the extension rate of the telescopic rod 6 is adjusted, the welding speed is adjusted, and therefore the welding seam quality is effectively improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.

Claims (9)

1. An intelligent welding device is characterized by comprising a welding gun, a guide mechanism, a driving mechanism, a clamp mechanism and a control system; the welding gun is arranged on the guide mechanism, and the driving mechanism is used for driving the welding gun to move along the guide mechanism; the fixture mechanism is used for fixing a workpiece to be welded, the control system is electrically connected with the welding gun, the guide mechanism, the driving mechanism and the fixture mechanism, and the control system is used for controlling the operation of the welding gun, the driving mechanism and the fixture mechanism.
2. The intelligent welding device according to claim 1, wherein the guide mechanism comprises two rows of guide wheels arranged side by side, a guide block is arranged below each guide wheel, a through guide groove is formed in each guide block, and the bottom of each guide wheel is slidably arranged in the through guide groove; two are listed as slidable is provided with a slider between the guide pulley, the slider top is provided with a bracing piece, the bracing piece top is provided with a threaded rod, welder set up in the one end of threaded rod, the other end of threaded rod is provided with the balancing piece.
3. The intelligent welding device of claim 2, wherein a nut is arranged at the bottom of the guide wheel, the nut is in threaded connection with the bottom of the guide wheel, and the nut extends into the through guide groove.
4. The intelligent welding device of claim 2, wherein the through guide slot is an inverted T-shaped slot, the top of the inverted T-shaped slot is open, and the bottom of the guide wheel extends into the inverted T-shaped slot through the top opening.
5. The intelligent welding device of claim 2, wherein the longitudinal section of the guide wheel is an i-shaped structure, and two sides of the sliding block slidably extend into the i-shaped structure.
6. The intelligent welding device according to claim 1, wherein the driving mechanism comprises a pushing rod, the pushing rod comprises a transversely-arranged telescopic rod, a triangular pushing frame is arranged at the front end of the telescopic rod, and the front end of the triangular pushing frame is in transmission connection with the guiding mechanism.
7. The intelligent welding device of claim 1, wherein the fixture mechanism is disposed on an operating table, and a heat sink tank is disposed below a table top of the operating table.
8. The intelligent welding device of claim 7, wherein a thermocouple is disposed on the console and is electrically connected to the control system.
9. The intelligent welding device of claim 1, wherein a camera is disposed above the welding gun, the camera being electrically connected to the control system.
CN202110175603.5A 2021-02-06 2021-02-06 Intelligent welding device Pending CN112809297A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN202110175603.5A CN112809297A (en) 2021-02-06 2021-02-06 Intelligent welding device
PCT/CN2022/070888 WO2022166526A1 (en) 2021-02-06 2022-01-10 Intelligent welding device
LU501608A LU501608B1 (en) 2021-02-06 2022-01-10 Intelligent welding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110175603.5A CN112809297A (en) 2021-02-06 2021-02-06 Intelligent welding device

Publications (1)

Publication Number Publication Date
CN112809297A true CN112809297A (en) 2021-05-18

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ID=75864524

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110175603.5A Pending CN112809297A (en) 2021-02-06 2021-02-06 Intelligent welding device

Country Status (3)

Country Link
CN (1) CN112809297A (en)
LU (1) LU501608B1 (en)
WO (1) WO2022166526A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022166526A1 (en) * 2021-02-06 2022-08-11 陕西理工大学 Intelligent welding device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116713657B (en) * 2023-08-10 2023-11-07 南昌江铃集团联成汽车零部件有限公司 High-stability automobile welding equipment

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2011100615A4 (en) * 2011-05-26 2011-07-21 Hengdian Group Linix Motor Co., Ltd. Welding gun positioning mechanism
KR101290084B1 (en) * 2011-07-19 2013-07-26 주상규 Screw shaft welding equipment for shooting out
CN104785977A (en) * 2015-05-09 2015-07-22 龙口市正通钢构建设有限公司 Automatic welding device of box-type steel member
CN106216926B (en) * 2016-08-31 2019-09-13 斯图加特航空自动化（青岛）有限公司 Vehicle frame robot welding system
CN110202303B (en) * 2019-06-05 2021-04-06 南通理工学院 Welding device for prefabricated modular cabin
CN211028696U (en) * 2019-12-09 2020-07-17 苏州美盛电子科技有限公司 Automatic welding device for stainless steel meter box and metering box
CN211840530U (en) * 2019-12-25 2020-11-03 江苏韦兰德特种装备科技有限公司 Natural gas bottleneck pipe welding device for vehicle
CN214350570U (en) * 2021-02-06 2021-10-08 陕西理工大学 Intelligent welding device
CN112809297A (en) * 2021-02-06 2021-05-18 陕西理工大学 Intelligent welding device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022166526A1 (en) * 2021-02-06 2022-08-11 陕西理工大学 Intelligent welding device

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Publication number Publication date
LU501608B1 (en) 2022-08-09
WO2022166526A1 (en) 2022-08-11

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