CN109483027A - A kind of full-automatic tube plate welder - Google Patents

A kind of full-automatic tube plate welder Download PDF

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Publication number
CN109483027A
CN109483027A CN201811396596.6A CN201811396596A CN109483027A CN 109483027 A CN109483027 A CN 109483027A CN 201811396596 A CN201811396596 A CN 201811396596A CN 109483027 A CN109483027 A CN 109483027A
Authority
CN
China
Prior art keywords
pipette tips
welding
side movement
guide rail
backward
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
CN201811396596.6A
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Chinese (zh)
Inventor
俞谷峰
俞琳
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.)
WUXI DS NUMERICAL CONTROL WELDING EQUIPMENT CO Ltd
Original Assignee
WUXI DS NUMERICAL CONTROL WELDING EQUIPMENT CO Ltd
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 WUXI DS NUMERICAL CONTROL WELDING EQUIPMENT CO Ltd filed Critical WUXI DS NUMERICAL CONTROL WELDING EQUIPMENT CO Ltd
Priority to CN201811396596.6A priority Critical patent/CN109483027A/en
Publication of CN109483027A publication Critical patent/CN109483027A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00Arc welding or cutting
    • B23K9/32Accessories
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/02Carriages for supporting the welding or cutting element
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00Arc welding or cutting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00Arc welding or cutting
    • B23K9/0026Arc welding or cutting specially adapted for particular articles or work

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Resistance Welding (AREA)

Abstract

The invention discloses a kind of full-automatic tube plate welders, including welding gun body, it further include being respectively used to the back-and-forth motion of automation control welding gun body, the front and back driving mechanism for moving left and right and moving up and down, left and right driving mechanism and driving upside down mechanism, it the front and back driving mechanism, left and right driving mechanism and drives upside down mechanism and is all connected with controller, the controller is by realizing the automatic welding of welding gun body for front and back driving mechanism, left and right driving mechanism and the automation control for driving upside down mechanism execution movement.The present invention is compared with prior art, the automatic welding for welding hole on welding panel is realized, original technical bottleneck for needing manually to be positioned is breached, not only releases labour, and welding efficiency, welding quality are significantly enhanced, and have fabulous market prospects.

Description

A kind of full-automatic tube plate welder
Technical field
The present invention relates to Tube-sheet Welding technical fields, and in particular to a kind of full-automatic tube plate welder.
Background technique
Existing tube sheet automatic welding device in the market, it is practical for semi-automation, need each welding hole by manual operation half from Dynamicization welding machine can be completed to weld after welding positions to realize around needing welding position rotation to turn around.In boiler and heat exchanger industry In, few then several welding holes on a welding panel, how then thousands of, each welding hole of the prior art requires worker to grasp Make, specific operation is, adjusts the position up and down of welding gun manually by solder technologist, then manually controls again Welding gun moves forward and backward, and arc welding gun head alignment is touched corresponding welding hole on welding panel, such welding manner exists following all More drawbacks:
1, very high, and technology high operator again is required for the operation of solder technologist, also not can guarantee For the alignment positioning accuracy of each welding hole, a welding hole, which is frequently necessary to repeatedly be aligned, could complete welding, so herein It in procedure, is not carried out when be accurately aimed at, arc welding gun head can touch welding panel surface, stay in welding panel surface Lower trace influences the type quality for welding panel;
2, manual operation is directed at positioning welding, because the quantity of welding hole is very more, entire welding process needs to expend big The time of amount, not only inefficiency, and also labor intensity is very big;
3, manual operation is directed at positioning welding, and arc welding gun head is unable to get in the built-in length of each welding hole and is uniformly controlled, The shape for resulting in last different welding hole has differences, and not only welding quality is not high, and the global consistency of welding hole It is poor.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, providing one kind can be improved welding precision, promotes weldering The full-automatic tube plate welder for connecing quality, improving welding efficiency.
Technical solution: to achieve the above object, the present invention provides a kind of full-automatic tube plate welder, including welding gun body, also wraps Include the front and back driving mechanism for being respectively used to automation control welding gun body and being moved forward and backward, moving left and right and move up and down, left and right driving It mechanism and drives upside down mechanism, the front and back driving mechanism, left and right driving mechanism and drives upside down mechanism and be all connected with controller, The controller passes through for front and back driving mechanism, left and right driving mechanism and the automation control for driving upside down mechanism execution movement System realizes the automatic welding of welding gun body.
The present invention by setting corresponding technological parameter on the controller, so that front and back drives under the action of controller Mechanism, left and right driving mechanism and drive upside down mechanism can according to the parameter value of setting respectively butt welding gun body be moved forward and backward, It moves left and right and moves up and down, each welding hole is welded in the successively alignment that the arc welding gun head of welding gun body is automated, real Existing automatic welding.
Further, the front and back driving mechanism include that pipette tips move forward and backward servo motor, pipette tips move forward and backward guide rail and Pipette tips move forward and backward screw rod, the left and right driving mechanism include pipette tips side-to-side movement servo motor, pipette tips side-to-side movement upper rail, Pipette tips side-to-side movement lower guideway and pipette tips side-to-side movement synchronous screw, the mechanism that drives upside down includes pipette tips up and down motion servo Motor, pipette tips up and down motion guide rail and pipette tips up and down motion screw rod, the welding gun body cooperation moves forward and backward guide rail in pipette tips, described Pipette tips move forward and backward servo motor and move forward and backward screw rod control welding gun body back-and-forth motion by pipette tips, and the pipette tips, which move forward and backward, to be led Rail cooperates on pipette tips up and down motion guide rail, and the pipette tips up and down motion servo motor controls rifle by pipette tips up and down motion screw rod Head moves forward and backward guide rail moving up and down on pipette tips up and down motion guide rail, the upper and lower ends point of the pipette tips up and down motion guide rail Pei He not be on pipette tips side-to-side movement upper rail and pipette tips side-to-side movement lower guideway, the pipette tips side-to-side movement servo motor passes through Pipette tips side-to-side movement synchronous screw controls pipette tips up and down motion guide rail under pipette tips side-to-side movement upper rail and pipette tips side-to-side movement Moving left and right on guide rail.
Further, the pipette tips side-to-side movement synchronous screw is divided into side-to-side movement synchronous screw and lower side-to-side movement is same Screw rod is walked, the upper side-to-side movement synchronous screw and lower side-to-side movement synchronous screw respectively connected pipette tips up and down motion guide rail Upper and lower ends are provided with the synchronous skin of screw rod up and down between the upper side-to-side movement synchronous screw and lower side-to-side movement synchronous screw Band, the setting of upper and lower screw rod synchronous belt enable to side-to-side movement synchronous screw and lower side-to-side movement synchronous screw to keep same Step movement, so that pipette tips up and down motion guide rail is able to maintain vertically, it is ensured that for the degree of regulation of welding gun body.
Further, the bottom end of the pipette tips up and down motion guide rail is fixed in mobile support plate, the mobile support plate On pipette tips side-to-side movement lower guideway, the pipette tips up and down motion servo motor is located in mobile support plate for cooperation, solves pair In the fixation problem of pipette tips up and down motion servo motor.
Further, the pipette tips side-to-side movement upper rail and pipette tips side-to-side movement lower guideway are separately positioned on the top of frame Portion and bottom, the bottom of the frame are provided with bottom chamber, and the pipette tips side-to-side movement servo motor is synchronous with lower side-to-side movement Screw rod is located in bottom chamber, so that pipette tips side-to-side movement servo motor and lower side-to-side movement synchronous screw are not exposed to outside, Play protective action.
Further, a side of the frame is provided with side chamber, and the screw rod synchronous belt up and down is located at side chamber It is interior, so that screw rod synchronous belt is not exposed to outside up and down, play protective action.
The utility model has the advantages that compared with prior art, the present invention realize for welding panel on welding hole automatic welding, Have following advantage:
1, the movement welded has obtained Digital Control, and welding precision is greatly improved, and the weldering of each welding hole Connecing shape realizes unification, and the quality of welding is increased dramatically;
2, the disposable positioning welding for each welding hole is realized, welding time-consuming has not only been saved, greatly improved Welding efficiency, and prevent and the case where dislocation welding occur, ensure that welding quality and weld the type quality of panel;
3, whole process realizes automatic welding, assists welding gun body to carry out positioning welding without special messenger, is greatly reduced Human input and reduce labor intensity.
Detailed description of the invention
Fig. 1 is side structure cross-sectional view of the invention;
Fig. 2 is backside structure cross-sectional view of the invention;
Fig. 3 is top surface structure cross-sectional view of the invention;
Fig. 4 is the structural schematic diagram of wire feeder;
Fig. 5 is the structural schematic diagram of plumb joint.
Specific embodiment
In the following with reference to the drawings and specific embodiments, the present invention is furture elucidated, it should be understood that these embodiments are merely to illustrate It the present invention rather than limits the scope of the invention, after the present invention has been read, those skilled in the art are to of the invention each The modification of kind equivalent form falls within the application range as defined in the appended claims.
As shown in FIG. 1 to 3, the present invention provides a kind of full-automatic tube plate welder, including welding gun body 1, frame 10, front and back drive Motivation structure, left and right driving mechanism and mechanism is driven upside down, welding gun body 1 includes plumb joint 11 and wire feeder 12.
Front and back driving mechanism includes that pipette tips move forward and backward servo motor 32, pipette tips move forward and backward guide rail 3 and pipette tips front and back fortune Dynamic screw rod 31, the cooperation of welding gun body 1 move forward and backward on guide rail 3 in pipette tips, and pipette tips move forward and backward servo motor 32 and pass through before and after pipette tips Movement lead screw 31 controls welding gun body 1 and is moved forward and backward;
Left and right driving mechanism includes pipette tips side-to-side movement servo motor 7, pipette tips side-to-side movement upper rail 6, pipette tips or so fortune Dynamic lower guideway 5 and pipette tips side-to-side movement synchronous screw, pipette tips side-to-side movement synchronous screw are divided into side-to-side movement synchronous screw 82 With lower side-to-side movement synchronous screw 81, upper side-to-side movement synchronous screw 82 and lower side-to-side movement synchronous screw 81 respectively connected rifle The upper and lower ends of head up and down motion guide rail 4, are arranged between upper side-to-side movement synchronous screw 82 and lower side-to-side movement synchronous screw 81 There is upper and lower screw rod synchronous belt 83;
Driving upside down mechanism includes that pipette tips up and down motion servo motor 42, pipette tips up and down motion guide rail 4 and pipette tips are transported up and down Dynamic screw rod 41, pipette tips move forward and backward the cooperation of guide rail 3 on pipette tips up and down motion guide rail 4, and pipette tips up and down motion servo motor 42 is logical It crosses the control of pipette tips up and down motion screw rod 41 pipette tips and moves forward and backward the moving up and down on pipette tips up and down motion guide rail 4 of guide rail 3, pipette tips The upper end of up and down motion guide rail 4 cooperates on pipette tips side-to-side movement upper rail 6, and bottom end is fixed in mobile support plate 43, mobile Support plate 43 cooperates on pipette tips side-to-side movement lower guideway 5, and pipette tips up and down motion servo motor 42 is located in mobile support plate 43;
Pipette tips side-to-side movement servo motor 7 passes through upper side-to-side movement synchronous screw 82 and lower side-to-side movement synchronous screw respectively Left and right of the 81 control pipette tips up and down motion guide rails 4 on pipette tips side-to-side movement upper rail 6 and pipette tips side-to-side movement lower guideway 5 is moved It is dynamic;
Above-mentioned pipette tips side-to-side movement upper rail 6 and pipette tips side-to-side movement lower guideway 5 be separately positioned on frame 10 top and Bottom, the bottom of frame 10 are provided with bottom chamber 101, pipette tips side-to-side movement servo motor 7 and lower side-to-side movement synchronous screw 81 In bottom chamber 101, a side of frame 10 is provided with side chamber 102, and upper and lower screw rod synchronous belt 83 is located at side chamber 102 It is interior, so that pipette tips side-to-side movement servo motor 7, lower side-to-side movement synchronous screw 81 and upper and lower screw rod synchronous belt 83 will not expose Outside, protective action is played.
Above-mentioned pipette tips move forward and backward servo motor 32, pipette tips side-to-side movement servo motor 7 and pipette tips up and down motion servo electricity Machine 42 is by connection controller 9, and in order to more clearly show structure connection, there is no aobvious for FIG. 1 to FIG. 3 Show each connection line.
According to above-mentioned connection structure, the present embodiment welds a welding panel using above-mentioned full-automatic tube plate welder Operation, specific operating process are as follows:
1) welding panel is fixed in front of welding gun body 1 and specifies region, welded on panel and have six row's welding holes;
2) according to the welding hole size of this welding panel, quantity, spacing situations such as, the input pair respectively on controller 9 The welding parameter value answered;
3) by the initial weld hole on the alignment welding panel of plumb joint 11 of welding gun body 1, staff presses on controller 9 It is dynamic to start switch;
4) pipette tips move forward and backward servo motor 32, pipette tips side-to-side movement servo motor 7 and pipette tips up and down motion servo motor 42 start operation according to the preset welding parameter value of step 2, are that pipette tips move forward and backward servo motor 32 and pass through pipette tips first Moving forward and backward screw rod 31 moves forward and backward welding gun body 1 to the movement of initial weld hole on guide rail 3 in pipette tips, until plumb joint 11 is complete In pairs in the welding in initial weld hole, initial weld hole is located at the left end of that row topmost;
5) after the completion of for the welding in initial weld hole, pipette tips move forward and backward servo motor 32 and control the reset of plumb joint 11, Then pipette tips side-to-side movement servo motor 7 drives pipette tips by side-to-side movement synchronous screw 82 and lower side-to-side movement synchronous screw 81 Up and down motion guide rail 4 moves right set distance, pipette tips on pipette tips side-to-side movement upper rail 6 and pipette tips side-to-side movement lower guideway 5 It moves forward and backward servo motor 32 and controls welding gun body 1 again to welding panel movement, according to the distance parameter of setting, 11 energy of plumb joint Enough welding for just completing the welding hole for most upper row left end second, and so on, until completing for entirely most upper row The welding of welding hole;
6) after the welding for completing entire most upper row's welding hole, pipette tips up and down motion servo motor 42 starts operation, according to The parameter value of setting exists under the action of pipette tips up and down motion screw rod 41 so that welding gun body 1 moves forward and backward guide rail 3 together with pipette tips Set distance is moved down on pipette tips up and down motion guide rail 4, so that the plumb joint 11 of welding gun body 1 is just aligned from top to bottom second The welding hole for arranging right end, the process for then referring again to step 4 are completed to weld to this welding hole, then refer again to step 5 Process turns left from the right side and successively completes welding to the welding hole of this row;
7) and so on, until pipette tips move forward and backward servo motor 32, pipette tips side-to-side movement servo motor 7 and pipette tips or more Motion servo motor 42 completes the execution of all setup parameters, also just completes the welding of all welding holes, and automatic welding is complete At.
In the operating process of the present embodiment, common laborer setup parameter value according to the technological requirements is only needed, is then pressed Start button can carry out full-automatic welding, which can go to execute other work completely, be not necessarily in welding process Auxiliary welding machine is welded.
As shown in figure 4, being provided with fixed plate 13 in the present embodiment on plumb joint 11, visual sensor 14 passes through multiple bolts It is fixed in fixed plate 13, before carrying out welding movement, bolt can be unclamped and rotate visual sensor 14 to suitable picture-taking position It fixes again afterwards, after welding movement starts, before plumb joint 11 is aligned in and is welded on first welding hole, visual sensor 14 Photo is taken as sample photo, can all take photo and at the same time and sample before welding after each alignment of later plumb joint 11 This photo compares, if met the requirements, continues to weld, if photo is not because welding hole is away from the reasons such as tolerance is unstable It meets the requirements, then proves that plumb joint 11 and welding hole can not precisely align, plumb joint 11 not will do it welding, vision at this time Sensor 14 passes to controller 9 after converting photographic intelligence, controller 9 will control welding gun body 1 and relocate center automatically Pitch-row, until the photo that takes of visual sensor 14 meets the requirements, plumb joint 11 is welded, which ensures that completely nobody In the case where control, it is capable of welding of the completion of high quality for each welding hole, really embody automatic welding can Row and stability.
As shown in figure 5, wire feeder 12 includes welding wire frame 15 in the present embodiment, welding wire biography is fixedly installed on welding wire frame 15 Sensor 17, wire sensors 17 are connected to controller 9, and when welding gun body 1 is when automatic welding, fracture feelings are had occurred in welding wire 16 Condition or welding wire are finished, and wire sensors 17 can sense at the first time and issue to controller 9 and instruct that controller 9 receives Prompt tone can be continuously sent out after instruction, replace welding wire to call shop worker.Such as call failure, nobody shows interest in, and controller 9 will All welding movements of automatic pause, constantly sound an alarm, prompt staff to come to check, staff more finishes changing welding wire 16 Afterwards, start button need to be only pressed on controller 9, welding movement will continue to start.

Claims (8)

1. a kind of full-automatic tube plate welder, including welding gun body, it is characterised in that: further include being respectively used to automation control welding gun body The front and back driving mechanism that is moved forward and backward, moves left and right and moves up and down, left and right driving mechanism and mechanism is driven upside down, the front and back It driving mechanism, left and right driving mechanism and drives upside down mechanism and is all connected with controller, the controller is by driving front and back Mechanism, left and right driving mechanism and the automation control for driving upside down mechanism execution movement realize the automatic welding of welding gun body.
2. a kind of full-automatic tube plate welder according to claim 1, it is characterised in that: the front and back driving mechanism includes rifle Head moves forward and backward servo motor, pipette tips move forward and backward guide rail and pipette tips move forward and backward screw rod, and the left and right driving mechanism includes rifle Head side-to-side movement servo motor, pipette tips side-to-side movement upper rail, pipette tips side-to-side movement lower guideway silk synchronous with pipette tips side-to-side movement Bar, the mechanism that drives upside down includes pipette tips up and down motion servo motor, pipette tips up and down motion guide rail and pipette tips up and down motion silk Bar, the welding gun body cooperation move forward and backward guide rail in pipette tips, and the pipette tips move forward and backward servo motor and moved forward and backward by pipette tips Screw rod controls welding gun body and is moved forward and backward, and the pipette tips move forward and backward guide rail cooperation on pipette tips up and down motion guide rail, the pipette tips Up and down motion servo motor controls pipette tips by pipette tips up and down motion screw rod and moves forward and backward guide rail on pipette tips up and down motion guide rail Move up and down, it is left that the upper and lower ends of the pipette tips up and down motion guide rail are respectively fitting into pipette tips side-to-side movement upper rail and pipette tips On right movement lower guideway, the pipette tips side-to-side movement servo motor controls pipette tips by pipette tips side-to-side movement synchronous screw and transports up and down Dynamic guide rail moving left and right on pipette tips side-to-side movement upper rail and pipette tips side-to-side movement lower guideway.
3. a kind of full-automatic tube plate welder according to claim 2, it is characterised in that: the synchronous silk of the pipette tips side-to-side movement Bar is divided into side-to-side movement synchronous screw and lower side-to-side movement synchronous screw, the upper side-to-side movement synchronous screw and lower left and right fortune Dynamic synchronous screw respectively connected the upper and lower ends of pipette tips up and down motion guide rail, the upper side-to-side movement synchronous screw and lower left and right Screw rod synchronous belt up and down is provided between movement synchronous screw.
4. a kind of full-automatic tube plate welder according to claim 2, it is characterised in that: the pipette tips up and down motion guide rail Bottom end is fixed in mobile support plate, and the mobile support plate cooperation is on pipette tips side-to-side movement lower guideway, above and below the pipette tips Motion servo motor is located in mobile support plate.
5. a kind of full-automatic tube plate welder according to claim 1, it is characterised in that: the wire feeder on the welding gun body Place is provided with the wire sensors for judging welding wire fracture or being finished.
6. a kind of full-automatic tube plate welder according to claim 3, it is characterised in that: the pipette tips side-to-side movement upper rail The top and bottom of frame are separately positioned on pipette tips side-to-side movement lower guideway, the bottom of the frame is provided with bottom chamber, institute It states pipette tips side-to-side movement servo motor and lower side-to-side movement synchronous screw is located in bottom chamber.
7. a kind of full-automatic tube plate welder according to claim 6, it is characterised in that: a side of the frame is provided with Side chamber, it is intracavitary that the screw rod synchronous belt up and down is located at side.
8. a kind of full-automatic tube plate welder according to claim 1, it is characterised in that: set at the plumb joint of the welding gun body It is equipped with visual sensor, the visual sensor is connected to controller.
CN201811396596.6A 2018-11-22 2018-11-22 A kind of full-automatic tube plate welder Pending CN109483027A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811396596.6A CN109483027A (en) 2018-11-22 2018-11-22 A kind of full-automatic tube plate welder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811396596.6A CN109483027A (en) 2018-11-22 2018-11-22 A kind of full-automatic tube plate welder

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CN109483027A true CN109483027A (en) 2019-03-19

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110000461A (en) * 2019-05-20 2019-07-12 重庆大学 A kind of electromagnet pulsation welding device of environment-protecting intelligent
CN110548966A (en) * 2019-09-06 2019-12-10 佛山耀立电气有限公司 control method and device for wire replacement of welding machine, welding machine and computer readable storage medium
CN112833699A (en) * 2021-01-25 2021-05-25 九江检安石化工程有限公司 Heat exchanger tube bundle tube plate interface welding process

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CN209394137U (en) * 2018-11-22 2019-09-17 无锡市迪索数控焊接设备有限公司 A kind of full-automatic tube plate welder

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JP2008290149A (en) * 2007-04-27 2008-12-04 Toyota Auto Body Co Ltd Automatic spot welding apparatus
CN201511204U (en) * 2009-05-26 2010-06-23 南京鹏力科技有限公司 T-shaped longitudinal welding device
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CN209394137U (en) * 2018-11-22 2019-09-17 无锡市迪索数控焊接设备有限公司 A kind of full-automatic tube plate welder

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110000461A (en) * 2019-05-20 2019-07-12 重庆大学 A kind of electromagnet pulsation welding device of environment-protecting intelligent
CN110000461B (en) * 2019-05-20 2020-05-26 重庆大学 Novel electromagnetic pulse welding set of environmental protection intelligence
CN110548966A (en) * 2019-09-06 2019-12-10 佛山耀立电气有限公司 control method and device for wire replacement of welding machine, welding machine and computer readable storage medium
CN112833699A (en) * 2021-01-25 2021-05-25 九江检安石化工程有限公司 Heat exchanger tube bundle tube plate interface welding process

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