CN107695484B - electric system based on circular weld seam automatic welding special machine - Google Patents
electric system based on circular weld seam automatic welding special machine Download PDFInfo
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- CN107695484B CN107695484B CN201710913283.2A CN201710913283A CN107695484B CN 107695484 B CN107695484 B CN 107695484B CN 201710913283 A CN201710913283 A CN 201710913283A CN 107695484 B CN107695484 B CN 107695484B
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- 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
- B23K9/10—Other electric circuits therefor; Protective circuits; Remote controls
-
- 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
- B23K9/32—Accessories
Abstract
an electrical system based on a special automatic welding machine for circular welding seams, wherein a human-computer interaction unit consists of a touch screen and an operation table, the welding unit consists of an arc voltage controller and a welding power supply, the touch screen, the operation table, an input and output device, the arc voltage controller, the welding power supply and an action mechanism are respectively connected with a main control unit, the welding power supply and the action mechanism are simultaneously connected with a circular workpiece, an input signal of the input and output device is connected to the main control unit to carry out logic control on the electrical system, the main control unit is communicated with the welding power supply to realize calling and controlling welding parameters, the main control unit and the human-computer interaction unit are used for controlling the welding unit and the action mechanism to realize automatic welding on the circular workpiece, thereby effectively overcoming the defects of manual welding, having high welding efficiency and stability, forming well times, shortening the welding processing period, saving cost, reducing the labor intensity of workers and improving the working environment.
Description
Technical Field
The invention relates to the technical field of electric systems of welding machine equipment, in particular to an electric system based on an automatic special welding machine for circular welding seams.
Background
At present, the circular welding of the circular welding seam is mainly performed by manual welding, particularly, the circular welding seam of the wall of a thick pipe is completed by manual operation, and the circular welding seam of the wall of the thick pipe is welded by manual welding, so that the circular welding seam has the biggest problems of poor welding quality stability, large welding deformation and serious dependence of the welding seam quality on the skill level of a welding operator and the working state during welding operation.
Disclosure of Invention
The technical problem to be solved by the present invention is to provide electrical systems based on the girth weld autonomous welding special machine, so as to solve the above disadvantages in the background art.
The technical problem solved by the invention is realized by adopting the following technical scheme:
an electrical system based on a circular weld seam autonomous welding special machine comprises a main control unit, a man-machine interaction unit, an input/output device, a welding unit and an action mechanism, wherein the man-machine interaction unit consists of a touch screen and an operation table, the welding unit consists of an arc pressure controller and a welding power supply, the touch screen, the operation table, the input/output device, the arc pressure controller, the welding power supply and the action mechanism are respectively connected with the main control unit, the welding power supply and the action mechanism are connected with a circular workpiece, the electrical system is logically controlled by connecting an input signal of the input/output device to the main control unit, the main control unit is communicated with the welding power supply to call and control welding parameters, the action mechanism is controlled by the main control unit to realize the positioning and moving of a welding gun, and the operation table is used for realizing the operation functions of starting, stopping, reserving and the like of the electrical system.
In the invention, the input and output equipment comprises a sensor, start and stop equipment and a three-color lamp.
In the invention, the touch screen comprises a working interface, a monitoring interface, welding parameters, an alarm interface and a production output interface:
the working interface comprises a button for independently operating XYZ three axes of the operating machine, an XYZ three-axis position display button, a wire feeding and withdrawing button of the wire feeder, an arc pressure control start-stop button, a welding gun oscillator start-stop button, a normal rotation and reverse rotation button of the positioner, an automatic and manual welding button and an electric system start and pause button;
among welding parameters, backing welding, filling welding and cover welding are divided according to the technological process, wherein the backing welding parameters can be set with welding speed, swing amplitude, left and right stop time, welding layer number and welding parameter calling JOB number selection, the filling welding can be set with welding speed, swing amplitude, left and right stop time, welding layer number and welding parameter calling JOB number selection, and the cover welding can be set with welding speed, swing amplitude, left and right stop time, welding layer number and welding parameter calling JOB number selection;
in the monitoring interface, XYZ three-axis signals of the operation machine are monitored and divided into positive limit, negative limit and original point signal lamp display, and welding failure, welding wire failure, gas deficiency and water deficiency information are monitored in welding power supply parameters;
the production yield interface displays the number of produced pieces, the number of qualified pieces and the information of scrapped pieces of the station of the horizontal tail rotating shaft, and simultaneously keeps the production information display of other pipe seam products;
and the alarm interface is used for carrying out alarm prompt on faults encountered by the electrical system, giving an alarm and displaying a solution.
The arc voltage controller comprises a driving box, an actuating mechanism, an arc length control module, a control panel and a communication channel, wherein the driving box, the actuating mechanism, the arc length control module and the communication channel are respectively connected with the control panel, the actuating mechanism adopts a direct current servo motor and a spherical threaded lead screw for transmission, a spherical nut drives a sliding plate to move, instructions and data are sent to the arc length control module through the control panel, and the control panel displays a set value and a current value of welding voltage during welding and carries out real-time control. The operator can intervene the welding voltage manually at any time, and can lock and recover at any time, and the arc length control module is also locked at the pulse base value and the arc-withdrawing stage.
In the invention, the welding power supply controls the welding gun, the wire feeding mechanism, the cooling water tank and the electric and gas auxiliary parts, the reasonable welding of the welding gun is realized by adjusting the voltage and the current, the wire feeding speed, the water flow, the air flow speed and other parameters, and the welding system is matched with the circular seam system to realize the welding of the annular workpiece.
In the present invention, the electrical system provides two welding modes of operation: 1. teaching programming is carried out in a manual mode, after teaching is finished, a teaching welding program can be executed through a simulation welding process, and teaching parameters are adjusted for many times until the teaching is satisfied; 2. the automatic welding is carried out in an automatic mode, firstly, the work before welding is prepared, the setting of each parameter is confirmed to be correct, the welding system is switched to the automatic mode for carrying out automatic welding, and the control of starting and stopping the electrical system is realized by matching with a starting operation console.
The automatic welding device has the advantages that the main control unit and the human-computer interaction unit are used for controlling the welding unit and the action mechanism, so that the automatic welding of the annular workpiece is realized, the defects of manual welding are effectively overcome, the welding efficiency and the stability are high, the -time forming is good, meanwhile, the welding processing period is shortened, the cost is saved, the labor intensity of workers is reduced, and the working environment is improved.
Drawings
FIG. 1 is a block diagram of the preferred embodiment of the present invention.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand and clear, the invention is further described in combination with the specific drawings.
Referring to fig. 1, electric systems based on a circular weld seam autonomous welding special machine comprise a main control unit (PLC) 1, a human-computer interaction unit 2, an input-output device 3, a welding unit 4, an action mechanism 5 and a circular workpiece, wherein the human-computer interaction unit 2 is composed of a touch screen and an operation table, the input-output device 3 comprises a sensor, a start-stop device and a three-color lamp, the welding unit 4 is composed of an arc voltage controller and a welding power supply, the touch screen, the operation table, the input-output device 3, an arc voltage controller, the welding power supply and the action mechanism 5 are respectively connected with the main control unit 1, the circular workpiece is respectively connected with the welding power supply and the action mechanism 5, input signals of position sensors in the input-output device 3 are connected to the main control unit 1 to logically control the electric systems, the main control unit 1 communicates with the welding power supply to call and control welding parameters, the action mechanism 5 is controlled by the main control unit 1 to realize positioning and moving of a welding gun, and the operation table is used for realizing operation functions of starting, stopping, reservation and.
The touch screen comprises a working interface, a monitoring interface, welding parameters, an alarm interface and a production output interface:
the working interface comprises a button for independently operating XYZ three axes of the operating machine, an XYZ three-axis position display button, a wire feeding and withdrawing button of the wire feeder, an arc pressure control start-stop button, a welding gun oscillator start-stop button, a normal rotation and reverse rotation button of the positioner, an automatic and manual welding button and an electric system start and pause button;
among welding parameters, backing welding, filling welding and cover welding are divided according to the technological process, wherein the backing welding parameters can be set with welding speed, swing amplitude, left and right stop time, welding layer number and welding parameter calling JOB number selection, the filling welding can be set with welding speed, swing amplitude, left and right stop time, welding layer number and welding parameter calling JOB number selection, and the cover welding can be set with welding speed, swing amplitude, left and right stop time, welding layer number and welding parameter calling JOB number selection;
in the monitoring interface, XYZ three-axis signals of the operation machine are monitored and divided into positive limit, negative limit and original point signal lamp display, and welding failure, welding wire failure, gas deficiency and water deficiency information are monitored in welding power supply parameters;
the production yield interface displays the number of produced pieces, the number of qualified pieces and the information of scrapped pieces of the station of the horizontal tail rotating shaft, and simultaneously keeps the production information display of other pipe seam products;
and the alarm interface is used for carrying out alarm prompt on faults encountered by the electrical system, giving an alarm and displaying a solution.
The arc voltage controller comprises a driving box, an executing mechanism, an arc length control module, a control panel and a communication channel, wherein the executing mechanism is driven by a direct current servo motor and a spherical threaded lead screw, a spherical nut drives a sliding plate to move, an instruction and data are sent to the arc length control module through the control panel, and the control panel displays a set value and a current value of welding voltage during welding and controls the welding voltage in real time. The operator can intervene the welding voltage manually at any time, and can lock and recover at any time, and the arc length control module is also locked at the pulse base value and the arc-withdrawing stage.
The welding power supply controls the welding gun, the wire feeding mechanism, the cooling water tank and the electric and gas auxiliary parts, reasonable welding of the welding gun is realized by adjusting parameters such as voltage and current, wire feeding speed, water flow, air flow speed and the like, and the welding system is matched with the circular seam system to realize annular workpiece welding.
The front and back, left and right, upper and lower mechanical parts of the annular workpiece are controlled by the main control unit 1, and the motor driving action mechanism 5 drives the annular workpiece to flexibly move in an X/Y/Z direction.
The electrical system provides two welding modes of operation: 1. teaching programming is carried out in a manual mode, after teaching is finished, a teaching welding program can be executed through a simulation welding process, and teaching parameters are adjusted for many times until the teaching is satisfied; 2. the automatic welding is carried out in an automatic mode, firstly, the work before welding is prepared, the setting of each parameter is confirmed to be correct, the welding system is switched to the automatic mode for carrying out automatic welding, and the control of starting and stopping the electrical system is realized by matching with a starting operation console.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
- The electric system based on the annular welding seam automatic special welding machine comprises a main control unit, a man-machine interaction unit, an input and output device, a welding unit and an action mechanism, and is characterized in that the man-machine interaction unit consists of a touch screen and an operation table, the welding unit consists of an arc pressure controller and a welding power supply, the touch screen, the operation table, the input and output device, the arc pressure controller, the welding power supply and the action mechanism are respectively connected with the main control unit, the welding power supply and the action mechanism are connected with an annular workpiece, the electric system is logically controlled by connecting input signals of the input and output device into the main control unit, the main control unit is communicated with the welding power supply to call and control welding parameters, the touch screen comprises a working interface, a monitoring interface, welding parameters, an alarm interface and a production yield interface, the working interface comprises a button for independently operating three shafts of the operation machine, a three-shaft position display button, a wire feeding and withdrawing button, an arc pressure control start-stop button, a welding gun oscillator start-stop button, a forward rotation button, an automatic and manual welding button, an electric system start-start button and pause button, an arc pressure control box, an arc length control module, a communication panel and an arc length control module.
- 2. The electric system based on circular weld autonomous welding special machine of claim 1, wherein the input and output devices comprise sensors, start and stop devices and three-color lamps.
- 3. The electric system based on the circular weld seam automatic welding special machine as claimed in claim 1 or 2, characterized in that the electric system provides two welding operation modes, 1, teaching programming is performed in manual mode, after teaching is completed, teaching welding program is simulated and executed, teaching parameters are adjusted for many times until satisfaction, 2, automatic welding is performed in automatic mode, pre-welding work is prepared, all parameter settings are confirmed to be correct, automatic welding is performed when the welding system is switched to automatic mode, and start-stop control of the electric system is realized by matching with a start-up operation console.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710913283.2A CN107695484B (en) | 2017-09-30 | 2017-09-30 | electric system based on circular weld seam automatic welding special machine |
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| CN201710913283.2A CN107695484B (en) | 2017-09-30 | 2017-09-30 | electric system based on circular weld seam automatic welding special machine |
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| CN107695484B true CN107695484B (en) | 2020-01-31 |
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| CN109128438A (en) * | 2018-10-10 | 2019-01-04 | 滁州岳众汽车零部件有限公司 | A kind of weldment regulating system for welding |
| CN111822817B (en) * | 2020-07-21 | 2022-04-22 | 福尼斯(南京)表面工程技术有限公司 | Method for realizing automatic surfacing ball valve by using novel surfacing equipment |
| CN114055182A (en) * | 2021-12-17 | 2022-02-18 | 江西洪都航空工业集团有限责任公司 | Electrical system based on automatic production line of supporting plate nuts |
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| CN102069264A (en) * | 2010-12-11 | 2011-05-25 | 东方电气集团东方汽轮机有限公司 | Digital arc voltage regulator |
| CN203557022U (en) * | 2013-08-15 | 2014-04-23 | 重庆市金籁电子科技有限公司 | Automatic control spot welding machine |
| GB201509152D0 (en) * | 2015-05-28 | 2015-07-15 | Rolls Royce Plc | Welding method |
| CN206273460U (en) * | 2016-11-30 | 2017-06-23 | 成都华远焊割设备有限公司 | Pipe fluting cutting manufacture automatic control system |
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Address after: Nanchang high tech Industrial Development Zone, Jiangxi Province Patentee after: JIANGXI HONGDU AVIATION INDUSTRY GROUP Co.,Ltd. Address before: 330000 Jiangxi city in Nanchang Province, the new bridge box 460 box 5001 Patentee before: JIANGXI HONGDU AVIATION INDUSTRY GROUP Co.,Ltd. |