CN110026665A - A kind of digital multifunctional power supply based on plasma arc technology - Google Patents
A kind of digital multifunctional power supply based on plasma arc technology Download PDFInfo
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- CN110026665A CN110026665A CN201910377323.5A CN201910377323A CN110026665A CN 110026665 A CN110026665 A CN 110026665A CN 201910377323 A CN201910377323 A CN 201910377323A CN 110026665 A CN110026665 A CN 110026665A
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- 238000005516 engineering process Methods 0.000 title claims abstract description 20
- 238000003466 welding Methods 0.000 claims abstract description 167
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims abstract description 46
- 229910052786 argon Inorganic materials 0.000 claims abstract description 23
- 238000005192 partition Methods 0.000 claims abstract description 22
- 239000002184 metal Substances 0.000 claims abstract description 12
- 229910052751 metal Inorganic materials 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 38
- 239000007789 gas Substances 0.000 claims description 11
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 7
- 229910052721 tungsten Inorganic materials 0.000 claims description 7
- 239000010937 tungsten Substances 0.000 claims description 7
- 238000003860 storage Methods 0.000 claims description 6
- 230000009977 dual effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 9
- 238000010891 electric arc Methods 0.000 abstract description 8
- 230000035515 penetration Effects 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 230000009471 action Effects 0.000 abstract description 3
- 230000008859 change Effects 0.000 abstract description 2
- 238000005520 cutting process Methods 0.000 description 9
- 230000005611 electricity Effects 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000010494 dissociation reaction Methods 0.000 description 2
- 230000005593 dissociations Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005482 strain hardening Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- CFQGDIWRTHFZMQ-UHFFFAOYSA-N argon helium Chemical compound [He].[Ar] CFQGDIWRTHFZMQ-UHFFFAOYSA-N 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 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
- B23K10/00—Welding or cutting by means of a plasma
- B23K10/02—Plasma welding
-
- 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
- B23K9/1006—Power supply
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Arc Welding In General (AREA)
- Plasma Technology (AREA)
Abstract
A kind of digital multifunctional power supply based on plasma arc technology, including plasma arc welding (PAW) power supply, plasma arc welding (PAW) power supply is made of rack and the partition being set to inside it, partition is divided into upper partition and lower partition, the plasma arc welding (PAW) power source internal is divided into power-supply control unit, welding output control assembly, display operation component, structure of the invention is firm, rationally utilizes space；By the way that workpiece is arranged between plasma gun and argon-arc welding gun, change the electric arc of argon arc welding and Plasma Welding by switching, in the welding process, under the action of plasma arc and argon arc, welding wire is heated and is melted, and is formed metal drop and is entered molten metal pool on workpiece, greatly improve welding penetration and speed of welding, splashing is also controlled, and is controlled by master control borad and is realized power supply control, has the characteristics that high-efficient, loss is low, applied widely.
Description
Technical field:
The present invention relates to plasma arc technology field, in particular to a kind of digital multifunctional based on plasma arc technology
Power supply.
Background technique:
With development of the manufacturing industry in technology and scale, cutting material dosage is gradually increased, to cut quality and efficiency
Higher requirements are also raised, and plasma arc cutting, gouge occupy more next as a kind of modern cutting technology in cutting field
More important position.
In machining, it can simply be divided into cold working and heat treatment, the capital equipment of cold working is lathe, and lathe is just
Be by metal rough piece production and processing at components mechanical equipment, by processing method or processing object can be divided into lathe, drilling machine,
Boring machine, grinding machine, gear cutting machine, thread cutting machine, spline making and finishing machine, milling machine, planer, slotting machine, broaching machine, the special process
Lathe, sawing machine and dividing machine etc..
With this used time, heat treatment is to be placed on metal material in certain medium heat, keep the temperature, is cooling, by changing material
The metallurgical structure on surface or inside is expected, to control a kind of metal heat processing technique of its performance, wherein welding is exactly very
Important heat treatment mode, wherein plasma arc welding (PAW) is the welding method using plasma arc as heat source.Gas is added by electric arc
Heat generates dissociation, is compressed when passing through water-cooled nozzle at a high speed, energization density and the degree of dissociation, and plasma arc is formed.It
Stability, calorific value and temperature be all higher than general electric arc, thus there is biggish penetration power and speed of welding.Form plasma
The gas of arc and the protective gas around it generally use argon.According to the material properties of various workpiece, also have using helium or argon helium, argon
The mixed gas such as hydrogen.
Wherein the performance of the source of welding current determines welding quality and efficiency, is that the core for realizing that PLASMA ARC WELDING is cut is set
Standby, existing contravariant Plasma Welding power supply is still controlled using analog circuit, cause the pulse characteristic of plasma arc without
Method is effectively adjusted, and welding quality and efficiency are largely affected, and is welded when being easy that welding wire is made to heat and melt molten
Deep and speed of welding does not reach requirement, and be easy to cause splashing yet.For this purpose, it is proposed that a kind of number based on plasma arc technology
Change multifunctional power.
Summary of the invention:
In consideration of it, it is necessary to design a kind of digital multifunctional based on plasma arc technology that can overcome problem above
Power supply.
A kind of digital multifunctional power supply based on plasma arc technology, including plasma arc welding (PAW) power supply, plasma arc welding (PAW)
Power supply is made of rack and the partition being set to inside it, and partition is divided into upper partition and lower partition, the plasma arc welding (PAW)
Power source internal is divided into power-supply control unit, welding output control assembly, display operation component；
The power-supply control unit includes master control borad, the source of welding current connecting with master control borad, is mounted on master control borad and welding
Main transformer between power supply and be set to the plasma gun interface of rack side, argon-arc welding gun interface, intake interface, into
Water interface and return water interface；
The welding output control assembly includes radio-frequency generator, cutter, major loop electrode, striking switch, striking electricity
Resistance, frequency-variable controller and striking controller；Welding output control assembly is set to plasma gun and argon-arc welding gun and described
Between master control borad；
The display operation component includes programmable logic controller (PLC) and the electronics that is connected with programmable logic controller (PLC)
Touch screen, input-output equipment.
Preferential, the source of welding current is ac-dc dual power supply, and master control borad connects PLC controller, the PLC controller connection
Blower, assembling is in being equipped with hot grid window on the bottom of rack, frame side wall.
Preferential, plasma gun interface connects PLC controller with argon-arc welding gun interface, plasma gun interface and it is equal from
Sub- welding gun connection, plasma gun are equipped with plasma gun tungsten electrode, and plasma gun front end is equipped with plasma gun nozzle, etc.
Ion torch nozzle launches plasma jet, is set as plasma arc center in the middle part of plasma jet.
Preferential, argon-arc welding gun interface is connect with argon-arc welding gun, and argon-arc welding gun is equipped with welding wire, the weldering of argon-arc welding gun front end
Welding wire is stretched out in rifle nozzle, welding wire front center is set as welding wire center.
Preferential, plasma gun, argon-arc welding gun are set up in respectively in the welding gun support of welding platform two sides, welding platform
Upper fixed workpiece, the workpiece being placed between plasma arc center and welding wire center is heated to become molten metal.
Preferential, plasma gun connects water inlet interface equipped with water inlet pipe, outlet pipe and snorkel, water inlet pipe, out
Water pipe connects return water interface, and snorkel connects intake interface；The storage tank includes water tank and air accumulator, and the intake interface is logical
Piping is connected to air accumulator, and the water inlet interface connects water tank by pipeline with return water interface；Wherein, work gas in air accumulator
Argon gas can be used in body.
Preferential, master control borad one end is separately connected workpiece and striking switch, striking switch connection striking loop electrode, striking
Loop electrode connects major loop electrode, and major loop electrode connects plasma gun nozzle, and major loop electrode is also connected with striking control
Device, striking controller connect cutter, installation striking resistance on the circuit between cutter and striking controller；Cutter one
End connects plasma welding circuit, the welding wire of the argon arc welding circuit connection argon-arc welding gun for connecting argon arc welding circuit, the other end.
Preferential, cutter welds the plasma gun tungsten electrode of circuit connection plasma gun by ion, and ion welds circuit
On be connected with radio-frequency generator, radio-frequency generator connects frequency-variable controller.
Preferential, electronic touch screen is mounted on the upper surface of upper partition, and input-output equipment is arranged on frame side wall,
The programmable logic controller (PLC) is connect with PLC controller.
Structure of the invention is firm, rationally utilizes space；By the way that workpiece is arranged between plasma gun and argon-arc welding gun, lead to
The electric arc that switching changes argon arc welding and Plasma Welding is crossed, in the welding process, under the action of plasma arc and argon arc, welding wire
It heats and melts, form metal drop and enter molten metal pool on workpiece, greatly improve welding penetration and speed of welding, fly
It splashes and is also controlled, controlled by master control borad and realize power supply control, equally, be also applied for plasma arc cutting, gouge operation, had
Efficient feature high, loss is low, applied widely.
Detailed description of the invention:
Attached drawing 1 is the schematic structural view of the invention of a width better embodiment；
Attached drawing 2 is the welding gun schematic diagram of the present invention of a width better embodiment；
Attached drawing 3 is the circuit diagram of the present invention of a width better embodiment.
In figure: plasma arc welding (PAW) power supply 1, rack 2, partition 3, master control borad 4, radio-frequency generator 5, cutter 6, PLC control
Device 7, major loop electrode 8, striking switch 9, striking resistance 10, electronic touch screen 11, programmable logic controller (PLC) 12, input and output
Equipment 13, frequency-variable controller 14, striking controller 15, heat dissipating grid window 16, main transformer 17, storage tank 18, blower 19, plasma
Welding gun interface 20, argon-arc welding gun interface 21, intake interface 22, water inlet interface 23, return water interface 24, plasma gun 25, striking
Loop electrode 26, plasma gun tungsten electrode 27, plasma gun nozzle 28, plasma jet 29, plasma arc center 30, argon arc welding
Rifle 31, torch nozzle 32, welding wire 33, welding wire center 34, welding platform 35, welding gun support 36, workpiece 37, molten metal 38.
Specific embodiment:
As illustrated in the accompanying drawings from 1 to 3, a kind of digital multifunctional power supply based on plasma arc technology, including plasma arc welding (PAW) electricity
Source 1, plasma arc welding (PAW) power supply 1 is by rack 2 and is set to its internal partition 3 and forms, partition 3 divide for upper partition and lower layer every
Plate, partition 3 will be divided into multilayer chamber and be used for component installation inside plasma arc welding (PAW) power supply 1 rationally utilize space；
It is divided into power-supply control unit, welding output control assembly, display operation group inside the plasma arc welding (PAW) power supply 1
Part；Wherein, power-supply control unit includes master control borad 4, PLC controller 7, main transformer 17, storage tank 18, blower 19, plasma welding
Rifle interface 20, argon-arc welding gun interface 21, intake interface 22, water inlet interface 23 and return water interface 24；
Specifically, the 4 connecting welding power supply of master control borad, the source of welding current is ac-dc dual power supply, the master control borad 4 with
Main transformer 17 is connected between the source of welding current, for the adjusting of source of welding current output voltage, the master control borad 4 connects PLC control
Device 7 processed, PLC controller 7 is for the connection and control and regulation to 1 internal components of plasma arc welding (PAW) power supply；The PLC controller 7
Connect blower 19, blower 19 is installed on the bottom of rack 2, hot grid window 16 is equipped on 2 side wall of rack, blower 19 will be external
After cold air blasts in plasma arc welding (PAW) power supply 1, interior hot-air is discharged by hot grid window 16, is conducive to plasma arc welding (PAW) power supply
It is radiated inside 1, cool down operation.
Be also equipped on 2 side wall of rack plasma gun interface 20, argon-arc welding gun interface 21, intake interface 22, into
Water interface 23 and return water interface 24, the plasma gun interface 20 and argon-arc welding gun interface 21 connect PLC controller 7, wherein
Plasma gun interface 20 is used for the connection of plasma gun 25, and plasma gun 25 is equipped with plasma gun tungsten electrode 27, etc.
25 front end of ion welding gun is equipped with plasma gun nozzle 28, and plasma gun nozzle 28 launches plasma jet 29, plasma jet
29 middle parts are set as plasma arc center 30；
The argon-arc welding gun interface 21 is equipped with welding wire 33, argon-arc welding gun for connecting argon-arc welding gun 31, argon-arc welding gun 31
Welding wire 33 is stretched out in the torch nozzle 32 of 31 front ends, 33 front center of welding wire is set as welding wire center 34；
When being subjected to, the plasma gun 25, argon-arc welding gun 31 are set up in 35 two sides of welding platform respectively
Welding gun support 36 on, workpiece 37 is fixed in welding platform 35, the work being placed between plasma arc center 30 and welding wire center 34
Part 37 is heated to become molten metal 38.
The plasma gun 25 connects water inlet interface 23 equipped with water inlet pipe, outlet pipe and snorkel, water inlet pipe, out
Water pipe connects return water interface 24, and snorkel connects intake interface 22；The storage tank 18 includes water tank and air accumulator, the air inlet
Interface 22 is connected to air accumulator by pipeline, and the water inlet interface 23 connects water tank by pipeline with return water interface 24；Wherein, it stores up
Argon gas can be used in working gas in gas tank.
Welding output control assembly includes radio-frequency generator 5, cutter 6, major loop electrode 8, striking switch 9, striking electricity
Resistance 10, frequency-variable controller 14 and striking controller 15, the welding output control assembly are set to plasma gun 25 and argon arc
Between welding gun 31 and the master control borad 4, for the power supply of welding output to be adjusted；
Described 4 one end of master control borad is separately connected workpiece 37 and striking switch 9, and striking switch 9 connects striking loop electrode 26,
Striking loop electrode 26 connects major loop electrode 8, and major loop electrode 8 connects plasma gun nozzle 28, and major loop electrode 8 also connects
Striking controller 15 is connect, striking controller 15 connects cutter 6, installs on the circuit between cutter 6 and striking controller 15
With striking resistance 10；
Described 6 one end of cutter connects plasma welding circuit, the argon arc welding electricity for connecting argon arc welding circuit, the other end
The welding wire 33 of road connection argon-arc welding gun 31；
It is described to power or disconnect to the argon-arc welding gun 31 of argon-arc welding gun interface 21；In the electric arc control for carrying out argon arc welding,
Argon arc welding mode is cut in circuit by cutter 6, and cutter 6 is closed connection argon arc welding circuit to side, and argon-arc welding gun 31 connects weldering
Power supply is connect, circuit is directly set up with workpiece 37, main circuit current is formed, keeps electric arc.
The cutter 6 welds the plasma gun tungsten electrode 27 of circuit connection plasma gun 25, ion weldering electricity by ion
Road is connected with radio-frequency generator 5, and radio-frequency generator 5 connects frequency-variable controller 14；
In the electric arc control for carrying out Plasma Welding, Plasma Welding mode, striking switch are cut in circuit by cutter 6
9 are closed to the other side, and plasma gun 25 connects the source of welding current, and circuit is directly set up with workpiece 37, form main circuit current,
Keep electric arc.
Display operation component includes electronic touch screen 11, programmable logic controller (PLC) 12 and input-output equipment 13, described
Electronic touch screen 11 is mounted on the upper surface of upper partition, and electronic touch screen 11 connects programmable logic controller (PLC) 12, may be programmed
Logic controller 12 is connected with input-output equipment 13, and input-output equipment 13 is arranged on 2 side wall of rack, and described may be programmed is patrolled
It collects controller 12 to connect with PLC controller 7, for showing and operating.
In the welding process, under the action of plasma arc and argon arc, welding wire 33 heat simultaneously melt, formed metal drop into
Enter 38 molten bath of molten metal on workpiece 37.In the plasma arc and argon arc complex welding method, plasma arc is cathode, argon
Arc is anode, and electric current generates electromagnetic forces by the interaction of two electrodes, and electromagnetic force draws plasma arc in front of welding pool
It is mobile, and plasma arc trails welding gun axis during high-speed welding, and this adds increased the rigidity of plasma arc and stabilizations
Property, and then welding penetration and speed of welding are greatly improved, splashing is also controlled.
In the present invention, PLC controller 7 controls welder, and operator sets welding parameter, big flow plasma
Arc-welding machine can very well complete the welding of welded workpiece 37.
In embodiments of the present invention, it is preferred that inner left wall of the rack 2 close to top is provided with master control borad 4；It is described
Radio-frequency generator 5, cutter 6, PLC controller 7, major loop electrode 8, striking switch 9, striking resistance 10, electronic touch screen 11,
The upper surface of upper partition is arranged in programmable logic controller (PLC) 12 and striking controller 15；The frequency-variable controller 14 and storage tank
18 are arranged in the upper surface of lower partition；2 bottom of rack is equipped with main transformer 17 and blower 19,2 side wall of rack
On input-output equipment 13, heat dissipating grid window 16, plasma gun interface 20, argon-arc welding gun interface 21, intake interface are installed
22, water inlet interface 23 and return water interface 24；In the present invention, the above-mentioned component of the plasma arc welding (PAW) power supply 1 includes but not office
It is limited to above-mentioned mounting means.
Preferably, in embodiments of the present invention, plasma arc cutting, gouge equipment replacement plasma gun can also be used
25, plasma arc cutting, gouge operation are realized under the power supply of plasma arc welding (PAW) power supply 1 in argon-arc welding gun 31.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. a kind of digital multifunctional power supply based on plasma arc technology, including plasma arc welding (PAW) power supply (1), plasma arc welding (PAW)
Power supply (1) is made of rack (2) and the partition (3) being set to inside it, and partition (3) is divided into upper partition and lower partition,
It is characterized in that, power-supply control unit, welding output control assembly, display operation is divided into inside the plasma arc welding (PAW) power supply (1)
Component；
The power-supply control unit include master control borad (4), the source of welding current being connect with master control borad (4), be mounted on master control borad (4) and
Main transformer (17) between the source of welding current and plasma gun interface (20), the argon-arc welding gun for being set to rack (2) side
Interface (21), intake interface (22), water inlet interface (23) and return water interface (24)；
The welding output control assembly includes radio-frequency generator (5), cutter (6), major loop electrode (8), striking switch
(9), striking resistance (10), frequency-variable controller (14) and striking controller (15)；Welding output control assembly is set to plasma
Between welding gun (25) and argon-arc welding gun (31) and the master control borad (4)；
The display operation component includes programmable logic controller (PLC) (12) and is connected with programmable logic controller (PLC) (12)
Electronic touch screen (11), input-output equipment (13).
2. the digital multifunctional power supply based on plasma arc technology as described in claim 1, which is characterized in that the source of welding current
For ac-dc dual power supply, master control borad (4) connects PLC controller (7), and the PLC controller (7) connects blower (19), blower
(19) it is installed on the bottom of rack (2), hot grid window (16) is installed on rack (2) side wall.
3. the digital multifunctional power supply based on plasma arc technology as claimed in claim 2, which is characterized in that plasma welding
Rifle interface (20) and argon-arc welding gun interface (21) connection PLC controller (7), plasma gun interface (20) and plasma gun
(25) it connects, plasma gun (25) is equipped with plasma gun tungsten electrode (27), and plasma gun (25) front end is equipped with plasma
Torch nozzle (28), plasma gun nozzle (28) are launched plasma jet (29), are set as plasma in the middle part of plasma jet (29)
Arc center (30).
4. the digital multifunctional power supply based on plasma arc technology as claimed in claim 3, which is characterized in that argon-arc welding gun
Interface (21) is connect with argon-arc welding gun (31), and argon-arc welding gun (31) is equipped with welding wire (33), the welding gun of argon-arc welding gun (31) front end
Welding wire (33) are stretched out in nozzle (32), welding wire (33) front center is set as welding wire center (34).
5. the digital multifunctional power supply based on plasma arc technology as claimed in claim 4, which is characterized in that plasma welding
Rifle (25), argon-arc welding gun (31) are set up in respectively in the welding gun support (36) of welding platform (35) two sides, in welding platform (35)
Fixed workpiece (37), the workpiece (37) being placed between plasma arc center (30) and welding wire center (34) is heated to become molten metal
(38)。
6. the digital multifunctional power supply based on plasma arc technology as claimed in claim 5, which is characterized in that plasma welding
Rifle (25) connects water inlet interface (23) equipped with water inlet pipe, outlet pipe and snorkel, water inlet pipe, and outlet pipe connects return water interface
(24), snorkel connection intake interface (22)；The storage tank (18) includes water tank and air accumulator, and the intake interface (22) is logical
Piping is connected to air accumulator, and the water inlet interface (23) connects water tank by pipeline with return water interface (24)；Wherein, air accumulator
Argon gas can be used in middle working gas.
7. the digital multifunctional power supply based on plasma arc technology as claimed in claim 6, which is characterized in that master control borad
(4) one end is separately connected workpiece (37) and striking switch (9), and striking switchs (9) connection striking loop electrode (26), striking circuit
Electrode (26) connects major loop electrode (8), and major loop electrode (8) connects plasma gun nozzle (28), and major loop electrode (8) is also
It connects striking controller (15), striking controller (15) connects cutter (6), between cutter (6) and striking controller (15)
Circuit on installation use striking resistance (10)；Cutter (6) one end connects plasma welding for connecting argon arc welding circuit, the other end
Circuit, the welding wire (33) of the argon arc welding circuit connection argon-arc welding gun (31).
8. the digital multifunctional power supply based on plasma arc technology as claimed in claim 7, which is characterized in that cutter
(6) by the plasma gun tungsten electrode (27) of ion weldering circuit connection plasma gun (25), ion welds and is connected with height on circuit
Frequency generator (5), radio-frequency generator (5) connect frequency-variable controller (14).
9. the digital multifunctional power supply based on plasma arc technology as claimed in claim 8, which is characterized in that electronic touch
Screen (11) is mounted on the upper surface of upper partition, and input-output equipment (13) is arranged on rack (2) side wall, and described may be programmed is patrolled
Controller (12) are collected to connect with PLC controller (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910377323.5A CN110026665A (en) | 2019-05-07 | 2019-05-07 | A kind of digital multifunctional power supply based on plasma arc technology |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910377323.5A CN110026665A (en) | 2019-05-07 | 2019-05-07 | A kind of digital multifunctional power supply based on plasma arc technology |
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| CN110026665A true CN110026665A (en) | 2019-07-19 |
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| CN201910377323.5A Pending CN110026665A (en) | 2019-05-07 | 2019-05-07 | A kind of digital multifunctional power supply based on plasma arc technology |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116900459A (en) * | 2023-07-17 | 2023-10-20 | 南通阳光焊割设备有限公司 | Multifunctional digital power supply structure based on multiple gas paths |
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