CN102266935B - Casting device composed of alternated current/direct current gas shielded electric welder and mobile intermediate frequency mould - Google Patents

Abstract

The invention discloses a casting device composed of an alternated current/direct current gas shielded electric welder and a mobile intermediate frequency mould. The casting device is characterized in that a discharge high temperature or the discharge high temperature and an intermediate frequency heating high temperature between an electric welding gun with a power supply welding bar or a non-power supply welding bar and an iron tower continuously extended by casting metal caused by the movement of a mould is or are used for casting and forming a metal bar and metal powder prestored in the mould or an output electric welding bar in the electric welding gun, thereby forming the casting device, and the casting device is immediately cast after being melted. In the casting device, a power supply of the electric welder and an intermediate frequency power supply are high-power, stable and adjustable. The mould is placed on a double-layer four-wheel railed dragging trolley with a vertical moving direction, thereby being convenient to move. The casting device is provided with shielding gases, a piece of shading glass, the electric welding gun and the iron tower, so that the casting device has the advantages that the mould exchanging and the assembling/disassembling are convenient, the operation is simple, the labor intensity is small, the vision is prevented from being damaged and the casting device is multifunctional.

Description

The casting device being formed by alternating current-direct current gas protecting electric welding machine and mobile intermediate frequency mould

Technical field

The present invention relates to casting device, especially relate to a kind of casting device being formed by alternating current-direct current gas protecting electric welding machine and mobile intermediate frequency mould.

Technical background

At present, casting device is varied, useful combustion gas or combustion carbon stove add mould, useful intermediate frequency furnace adds mould, useful electrode furnace adds mould, they are all Metal Melting to be changed into the casting device of the mould internal shaping that reinjects after high-temp liquid, exist respectively the shortcoming that underpower, metal are oxidizable, be difficult for casting smallclothes and equipment heaviness.

Summary of the invention

The object of this invention is to provide a kind of casting device being formed by alternating current-direct current gas protecting electric welding machine and mobile intermediate frequency mould; to solve the problem of underpower, oxidizable, the difficult casting smallclothes of metal and equipment heaviness, and metal directly founding shaping in mould.

The object of the present invention is achieved like this:

The present invention includes the casting device that adds mould with combustion gas or combustion carbon stove, the casting device that adds mould with intermediate frequency furnace, the casting device that adds mould with electrode furnace, comprise commercially available friendship, direct current carbon-dioxide protecting electric welding machine, direct current argon shield electric welding machine, comprise gypsum mould, crucible method mould, founding method mould, modulus method mould disappears, comprise polarity free capacitor and inductance in parallel resonance circuit, the polarity free capacitor high frequency that polar capacitor and diode the form circuit of igniting, feature is: it also comprises the casting device consisting of alternating current-direct current gas protecting electric welding machine and mobile intermediate frequency mould, the power of alterating and direct current of alternating current-direct current gas protecting electric welding machine is by major-minor power supply, synthetic power supply and principal voltage current detection circuit, synthetic power supply voltage stabilization and current stabilization control circuit five parts form, the voltage of auxiliary power is higher than the voltage of main power source, the fluctuation that main power voltage electric current is effectively straight is floating under the control that detects control circuit by auxiliary power, main AC power consists of controllable silicon SCR AC voltage adjusting circuit, or formed by switching tube IGBT AC voltage adjusting circuit, secondary AC power consists of switching tube IGBT AC voltage adjusting circuit and the first transformer low voltage circuit, synthetic AC power consists of the second transformer low voltage circuit, Gear-shift switch, output lead, electric torch, bonding, also shouldn't the second transformer with weight reduction, main dc power supply is by synthesizing AC power and main current rectifying and wave filtering circuit forms, secondary dc source consists of switching tube IGBT AC voltage adjusting circuit, the first transformer high-voltage circuit, secondary current rectifying and wave filtering circuit and the regulating circuit of step-down self adaptation successively, and synthetic dc source consists of output lead, electric torch, bonding and electric arc, main interchange output detection circuit consists of the 3rd transformer circuit, current rectifying and wave filtering circuit, sample circuit, main direct current output detection circuit only consists of sample circuit, and synthetic power of alterating and direct current voltage stabilization and current stabilization control circuit consists of the 4th transformer circuit, current rectifying and wave filtering circuit, mu balanced circuit, sampled signal amplifying circuit, photoelectric coupling circuit, Gear-shift switch, electric torch can be exported welding rod, also can not export welding rod, electric torch, welding rod, power transmission welding rod machine, protective gas conveying device, the indispensable device of the welding such as front glass all combines by adjustable support, adjustable support footing vertically revolves and stands in the base of ground, mobile intermediate frequency mould is by intermediate frequency power supply, medium-frequency heating coil, exotic material die cavity and relevant mobile device form, the common heating in medium frequency mould that do not need consists of iron shell and built-in exotic material die cavity, device used for moving moulds consists of double-deck carriage and Drive and Control Circuit thereof, bottom car is Y direction way moving on adjustable support base rail, can fix by guide rail, X-direction way moving and drawn by the motor on bottom dolly in the guide rail of upper trolley on bottom dolly, the switch of motor again controlled circuit is controlled, this dolly also can be fixed by guide rail, the founding mode of metal has four kinds: 1 need founding metal with whole lines form or chalk line strips put into move moulds or mobile intermediate frequency mould and and electric welding machine, the negative pole of high frequency lighter is that bonding is connected, the place that traversing carriage connects electric torch screw on do not export welding rod thorium tungsten electric torch and and electric welding machine, the positive pole of high frequency lighter is connected, regulate electric torch with by the distance of founding metal, to comprising electric welding machine, high frequency lighter, move moulds or mobile intermediate frequency mould traction electric machine, protective gas power of electromagnetic valve and intermediate frequency power supply are in interior founding power supply energising, founding, after founding finishes, founding power supply is closed automatically, 2 move moulds or mobile intermediate frequency mould in be placed with bonding but do not put in advance by founding metal, by founding metal, be made into that wire form is transmitted by power transmission welding rod machine and by delivery wheel and electric welding machine is anodal connects, the power transmission welding rod speed of power transmission welding rod machine must guarantee when moving moulds or mobile intermediate frequency mould moves, by founding metal end with move moulds or mobile intermediate frequency mould in the arcing distance of founding metal is constant, by founding metal electric welding rod, be equivalent to one constantly by founding and the constant electric torch of shape, Single lead shape thorium tungsten electric torch is just out of use, founding power supply now also will add power transmission welding rod machine power supply, other are identical with 1., by founding metal with block or Powdered being placed in planar shaped common die or intermediate frequency mould, thorium tungsten electric torch is full thorium tungsten surface brush shape, also can be contained in the place that electric torch is installed on adjustable support by screw thread, other are identical with 1., 4. first in the place of dress electric torch, hang up electric welding intermediate frequency composite furnace with electric discharge high temperature and heating in medium frequency high temperature by the fusing of cable shape welding rod, after by the controlled cast gate of this lower portion of furnace body, inject and move moulds, other are identical with 2.

The present invention is the invention obtaining after making improvements on traditional electric welding machine technology and foundry engieering, there is following characteristics: 1. electric welding machine, intermediate frequency power supply power output are large, stable, adjustable, and intermediate frequency power supply can be provided by the applicant's patent of invention 2006100187795; 2. move moulds or mobile intermediate frequency mould is simple to operate, safety, to overcoming burning, vision protection, well effect has reduced labor intensity; 3, this casting device is with molten with casting, and flow is poor by founding metal benefit as special in being cast with of copper; 4. the be cast with special benefit of this casting device to line style, small size foundry goods; 5. this casting device is changeable, and little conveniently moving can be realized table top casting.6, intermediate frequency power supply and mobile intermediate frequency mould can be with can.

Accompanying drawing explanation

The structural representation that Fig. 1 is the casting device 1,2,3,4 that consists of alternating current-direct current gas protecting electric welding machine and moving moulds;

Fig. 2 is HQ2 type Welding torch structure schematic diagram;

Fig. 3 is HQ3 type Welding torch structure schematic diagram;

Fig. 4 is alternating current-direct current gas protecting electric welding machine circuit theory diagrams;

Fig. 5 a is intermediate frequency power supply schematic diagram, sees my patent ZL200610018779.5;

Fig. 5 b is intermediate frequency mould schematic diagram;

Fig. 6 is the high frequency circuit theory diagrams of igniting;

Fig. 7 is electric welding intermediate frequency composite furnace structural representation;

Fig. 8 is switching tube IGBT AC voltage adjusting circuit 2 schematic diagrams;

Fig. 9 is that mobile intermediate frequency mould, X axis move carriage, Y-axis moves carriage, traction electric machine location diagram and control circuit schematic diagram;

Figure 10 is electrode furnace structural representation.

The specific embodiment

Below in conjunction with embodiment, the present invention is described in further detail, but should understands the scope that scope of the present invention is not limited only to these embodiment.

Embodiment 1: by alternating current-direct current gas protecting electric welding machine and the casting device 1. that moves moulds and form

Casting device 1 includes main AC power, secondary AC power, synthetic AC power, main interchange output detection circuit, synthetic AC power voltage stabilization and current stabilization control circuit, main dc power supply, secondary dc source, synthetic dc source, main direct current output detection circuit, synthetic DC power voltage stabilizing current stabilization control circuit, positive and negative lead wires, output welding rod electric torch, do not export welding rod electric torch, bonding, adjustable support, front glass, protective gas conveying device, the high frequency circuit of igniting, move moulds and control device, energy-saving circuit.

Main AC power is by controllable silicon SCR AC voltage adjusting circuit, fuse BX2 forms, and controllable silicon SCR AC voltage adjusting circuit is again by controllable silicon SCR 1, SCR2, triode BG2, resistance R 4～R7, adjustable resistance W2, diode D7～D12, photoelectrical coupler TLP3, TLP4 forms, controllable silicon SCR 1 anode, diode D11 anode, diode D7 negative electrode common port connects civil power live wire by fuse BX2, controllable silicon SCR 1 negative electrode connecting resistance R4 one end, the common port of diode D8 anode, the control utmost point of controllable silicon SCR 1 connects diode D9 negative electrode, controllable silicon SCR 2 anodes, diode D12 anode, diode D8 negative electrode, the public termination end points D of shift switch K6 stiff end K6e, the negative electrode connecting resistance R4 other end of controllable silicon SCR 2, the common port of diode D7 anode, the control utmost point of controllable silicon SCR 2 connects diode D10 negative electrode, diode D11 and D12 negative electrode, the public termination shift switch of triode BG2 colelctor electrode K12 stiff end K12c, a gearshift terminal K12b of shift switch K12 connects the transistor collector in photoelectrical coupler TLP4, another gearshift terminal K12a of shift switch K12 connects transistor emitter in photoelectrical coupler TLP4 and the common port of adjustable resistance W2 one end, emitter stage connecting resistance R5 one end of triode BG2, the common port of resistance R 6 one end, the anode of another terminating diode D9 of resistance R 5, the anode of another terminating diode D10 of resistance R 6, resistance R 7 one termination triode BG2 base stages, transistor emitter in resistance R 7 another termination photoelectrical coupler TLP3, in photoelectrical coupler TLP3, transistor collector connects the adjustable resistance W2 other end and sliding end, and resistance R 4 values can be zero, when resistance R 4 values are infinitely great, the diode D7 in controllable silicon SCR AC voltage adjusting circuit, D8 substitutes to save two heavy-duty diodes with anode and cathode shorting stub when the withstand voltage permission of controllable silicon, meanwhile, and diode D9, D10 also available anode and cathode shorting stub substitutes.

Secondary AC power is by switching tube IGBT AC voltage adjusting circuit 1, the first transformer B1 primary coil and secondary low-voltage coil, shift switch K1, K3 forms, and switching tube IGBT AC voltage adjusting circuit is by switching tube IGBT1, IGBT2, triode BG1, resistance R 1～R3, adjustable resistance W1, diode D1～D6, photoelectrical coupler TLP1, the formations such as TLP2, switching tube IGBT1 colelctor electrode, diode D1 negative electrode, the common port A of diode D5 anode connects civil power live wire by fuse BX1, the common port of shift switch K1 stiff end K1f, emitter stage connecting resistance R1 one end of switching tube IGBT1, Zener diode ZW1 anode, the common port of diode D2 anode, the grid of switching tube IGBT1 connects Zener diode ZW1 negative electrode, the common port of diode D3 negative electrode, switching tube IGBT2 colelctor electrode, diode D6 anode, the gearshift terminal K1d of the public termination shift switch K1 of diode D2 negative electrode is H end, the switching tube IGBT2 emitter stage connecting resistance R1 other end, diode D1 anode, the common port of Zener diode ZW2 anode, switching tube IGBT2 grid connects Zener diode ZW2 negative electrode, diode D4 negative electrode common port, the gearshift terminal K1a of shift switch K1, K1b, K1c, K1d, K1e connects tapping and the neutral gear of transformer B1 input, the common port of resistance R 3 one terminating diode D5 negative electrodes and diode D6 negative electrode, resistance R 3 another termination triode BG1 colelctor electrodes, shift switch K11 is the common port of terminal K11c fixedly, the gearshift terminal K11b of shift switch K11 connects in photoelectrical coupler TLP1 the common port of transistor emitter in transistor collector and photoelectrical coupler TLP2, gearshift terminal K11a connects transistor collector in photoelectrical coupler TLP2, triode BG1 emitter stage connects the common port of diode D3 and D4 anode, triode BG1 base stage connecting resistance R2 one end, the other end of adjustable resistance W1 one end and sliding end connecting resistance R2, transistor emitter in another termination photoelectrical coupler of adjustable resistance W1 TLP1, the fixedly terminal K3e of shift switch K3 connects D end, gearshift terminal K3a, K3b, K3c connects respectively the first transformer B1 output tapping, the public termination civil power of the first transformer B1 input and output ground B end.

Synthetic alternating current circuit is by shift switch K6, the second transformer B2, shift switch K7, both positive and negative polarity output lead, electric torch, bonding, electric arc forms, the fixedly terminal K6e of shift switch K6 connects D end, gearshift terminal K6a, K6b, K6c, K6d connects respectively three tappings and the neutral gear of the second transformer B2 input, the gearshift terminal K7a of shift switch K7, K7b, K7c, K7d connects respectively three tappings and the neutral gear of the second transformer B2 output, the fixedly terminal K7e of shift switch K7 and the electric torch termination G end that goes between, the public termination civil power of the second transformer B2 input and output ground B end, exchange bonding lead-in wire and connect civil power ground B end, both combine to the synthetic AC power of electric arc output.

Main AC power output detection circuit is by FET NMOS1, triode BG7, resistance R 19～R26, diode D26～D29, light emitting diode D34, D35, Zener diode ZW8, shift switch K9, the 3rd transformer B3, polar capacitor C11A, adjustable resistance W3, the formations such as W4, the main ac power output D of a termination of the 3rd transformer B3 input, another termination civil power earth terminal B of the 3rd transformer B3 input, the output one terminating diode D26 negative electrode of the 3rd transformer B3, the common port of diode D27 anode, another termination two utmost point D28 negative electrodes of the output of the 3rd transformer B3, diode D29 anode common port, the public termination direct current of diode D26 and D28 anode ground end E, diode D27 and the public termination polar capacitor of D29 negative electrode C11a are anodal, resistance R 19 one end, R25 one end, Zener diode ZW8 negative electrode, the common port of FET NMOS1 grid, FET NMOS1 source electrode connects triode BG7 base stage, Zener diode ZW8 anode, resistance R 25 other ends, resistance R 26 one end, the common port of light emitting diode D35 anode, FET NMOS1 drain electrode, the public termination dc source+12V of light emitting diode D34 anode, triode BG7 colelctor electrode sending and receiving optical diode D34 negative electrode, triode BG7 emitter stage meets shift switch K9 gearshift terminal K9b, the gearshift terminal K9a sending and receiving optical diode D35 negative electrode of shift switch K9, fixedly terminal K9c connecting resistance R20 one end of shift switch K9, the common port of resistance R 23 one end, the other end of adjustable resistance W3 mono-terminating resistor R20, the adjustable resistance W3 other end connects direct current by resistance R 21 and holds E, the adjustable resistance W4 mono-terminating resistor R23 other end, the adjustable resistance W4 other end connects direct current by resistance R 24 and holds E, resistance R 26 another termination direct current ground end E.

Synthetic AC power voltage stabilization and current stabilization control circuit is by triode BG3～BG6, resistance R 22, R27, diode D21～D25, light emitting diode D32, D33, photoelectrical coupler TLP1, TLP3, integrated regulator IC1, polar capacitor C9a, C10a, the formations such as the 4th transformer B4, one end of the 4th transformer B4 input connects civil power live wire by fuse BX2, another termination civil power ground wire of the 4th transformer B4 B end, a terminating diode D21 negative electrode of the 3rd transformer B4 output, the common port of D22 anode, the 4th another terminating diode of transformer B4 D23 negative electrode, D24 anode common port, the public termination direct current of diode D21 and D23 anode ground end E, diode D22 and the public terminating diode D25 of D24 negative electrode negative electrode, polar capacitor C9A is anodal, the common port of integrated regulator IC1 input, the negative pole of polar capacitor C9A, integrated regulator IC1 earth terminal, the public termination direct current ground end E of polar capacitor CI0A negative pole, diode D25 anode, integrated regulator IC1 output, the common port output 12V DC voltage of polar capacitor C10A positive pole, triode BG3 base stage connects adjustable resistance W3 sliding end, and triode BG3 emitter stage connects triode BG4 base stage, triode BG3 collector connecting transistor BG4 colelctor electrode, the common port of resistance R 22 one end, triode BG4 emitter stage connects the light-emitting diodes tube cathode in photoelectrical coupler TLP1, connect+12V of light emitting diode D32 anode voltage, light emitting diode D32 negative electrode connects the light-emitting diodes tube anode in photoelectrical coupler TLP1, resistance R 22 another termination direct current ground end E, triode BG5 base stage connects adjustable resistance W4 sliding end, triode BG5 emitter stage connects triode BG6 base stage, the common port of triode BG5 collector connecting transistor BG6 colelctor electrode, resistance R 27 one end, the emitter stage of three collector BG6 connects the negative electrode of the light emitting diode in photoelectrical coupler TLP3, connect+12V of light emitting diode D33 anode voltage, light emitting diode D33 negative electrode connects the anode of light emitting diode in photoelectrical coupler TLP3, another termination direct current ground end E of resistance R 27.

Main dc power supply comprises AC voltage-stabilizing stabilized current supply and main current rectifying and wave filtering circuit, main current rectifying and wave filtering circuit is by K switch 5, resistance R 32, R35, diode D17～D20, D41, light emitting diode D40, polar capacitor C12A forms, K switch 5 one end connect G end, the common port of K switch 5 another terminating diode D17 negative electrodes and D18 anode, the public termination civil power of diode D19 negative electrode and D20 anode is held B with exchanging, the public termination direct current ground end E of diode D17 and D19 anode, common port connecting resistance R32 one end of diode D18 and D20 negative electrode, diode D41 negative electrode, the common port P of polar capacitor C12A positive pole, diode D41 anode, polar capacitor C12A negative pole, the public termination direct current ground end E of light emitting diode D40 negative electrode, resistance R 35 1 terminating resistor R32 other end Q, resistance R 35 other end sending and receiving optical diode D40 anodes.

Secondary dc source comprises switching tube IGBT AC voltage adjusting circuit 1, shift switch K1, the first transformer B1 primary coil and secondary high-tension coil, shift switch K2, K switch 4, secondary current rectifying and wave filtering circuit, the regulating circuit of step-down self adaptation successively, secondary current rectifying and wave filtering circuit is by diode D13～D16, filter capacitor C1A forms, and the regulating circuit of step-down self adaptation is successively by switching tube IGBT3～IGBT7, resistance R 8～R18, Zener diode ZW3～ZW7, polar capacitor C2A～C6A, photoelectrical coupler TLP7, adjustable resistance W5, W6 forms, the gearshift terminal K2a of shift switch K2, K2b, K2c, K2d connects tapping and the neutral gear of the first transformer B1 output, and fixedly terminal K2e connects K switch 4 one end, K switch 4 another terminating diode D13 negative electrodes, the common port of D14 anode, diode D15 negative electrode, the public termination civil power of D16 anode exchanges ground end B, the public termination direct current ground end E of diode D13 and D15 anode, the public termination switching tube IGBT3 colelctor electrode of diode D14 and D16 negative electrode, resistance R 8 one end, the common port of polar capacitor C1A positive pole, switching tube IGBT3 emitter stage connects switching tube IGBT4 colelctor electrode, resistance R 9 one end, R10 one end, the common port of polar capacitor C2A positive pole, the switching tube IGBT3 grid connecting resistance R8 other end, the common port of Zener diode ZW3 negative electrode, polar capacitor C1A negative pole, C2A negative pole, resistance R 9 other ends, the public termination direct current ground end E of Zener diode ZW3 anode, the emitter stage of switching tube IGBT4 connects switching tube IGBT5 colelctor electrode, resistance R 11 one end, R12 one end, the common port of polar capacitor C3 one end, the grid connecting resistance R10 other end of switching tube IGBT4, the common port of Zener diode ZW4 negative electrode, Zener diode ZW4 anode, resistance R 11 other ends, the public termination direct current ground end E of polar capacitor C3A negative pole, switching tube IGBT5 emitter stage connects switching tube IGBT6 colelctor electrode, IGBT7 collector resistance R13 one end, R14 one end, R17 one end, R28 one end, the common port of polar capacitor C4 positive pole, the switching tube IGBT5 grid connecting resistance R12 other end, the common port of Zener diode ZW5 negative electrode, resistance R 13 other ends, Zener diode ZW5 anode, the public termination direct current ground end E of polar capacitor C4A negative pole.Switching tube IGBT6 emitter stage connecting resistance R15 one end, Q end, the common port of polar capacitor C5 positive pole, switching tube IGBT6 grid connects adjustable resistance W5 sliding end, the transistor collector connecting resistance R14 other end in photoelectrical coupler TLP7, the common port of Zener diode ZW6 negative electrode, transistor emitter in adjustable resistance W5 mono-termination photoelectrical coupler TLP7, adjustable resistance W5 other end connecting resistance R16 one end, resistance R 15 other ends, the R16 other end, Zener diode ZW6 anode, the public termination direct current ground end E of polar capacitor C5 negative pole, switching tube IGBT7 emitter stage, resistance R 18 one end, the common port of polar capacitor C6 positive pole is power supply U+ output, and switching tube IGBT7 grid connects adjustable resistance W6 sliding end, the adjustable resistance W6 mono-terminating resistor R17 other end, the common port of Zener diode ZW7 negative electrode, the light emitting diode D39 anode connecting resistance R28 other end, resistance R 18 other ends, the adjustable resistance W6 other end, Zener diode ZW7 anode, light emitting diode D39 negative electrode, the public termination direct current ground end E of polar capacitor C6 negative pole.

Main direct current output detection circuit is by FET NMOS2, triode BG8, resistance R 32～R34, adjustable resistance W7, Zener diode ZW9, shift switch K10 forms, FET NMOS2 drain electrode, public termination+12V voltage of light emitting diode D36 anode, triode BG8 colelctor electrode sending and receiving optical diode D36 negative electrode, triode BG8 emitter stage meets the gearshift terminal K10b of shift switch K10, triode BG8 base stage connects FET NMOS2 source electrode, Zener diode ZW9 anode, the common port of Q end, FET NMOS2 grid, the public termination P end of Zener diode ZW9 negative electrode, the gearshift terminal K10a of shift switch K10 meets end points P, fixing terminal K10c connecting resistance R33 one end, the adjustable resistance W7 mono-terminating resistor R33 other end, other end connecting resistance R34 one end, resistance R 34 another termination direct current ground end E.

Synthetic DC power voltage stabilizing current stabilization control circuit is by triode BG9, BG10 resistance R 29, light emitting diode D38, photoelectrical coupler TLP7 forms, the base stage of triode BG9 connects the sliding end of adjustable resistance W7, triode BG9 emitter stage connects the base stage of triode BG10, triode BG9 collector connecting transistor BG10 colelctor electrode, the common port of resistance R 29 one end, light-emitting diodes tube cathode in photoelectrical coupler TLP7 connects triode BG10 emitter stage, light-emitting diodes tube anode sending and receiving optical diode D38 negative electrode in photoelectrical coupler TLP7, connect+12V of light emitting diode D38 anode, resistance R 29 another termination direct current ground end E, direct current welding gun HQ lead-in wire connects Q end, bonding DT connects E end, the two forms the synthetic power supply of direct current, to load electric arc, provide DC voltage and current, this DC voltage and current is synthetic DC voltage and current.

Energy-saving circuit is by shift switch K8, polarity free capacitor C1～C5, transformer B1, B2 forms, and the fixedly terminal K8e of shift switch K8 meets civil power live wire end A, gearshift terminal Ka, Kb, Kc, Kd meets respectively polarity free capacitor C1, C2, C3 one end and neutral, polarity free capacitor C4 1 termination H point, C5 1 termination D point, polarity free capacitor C1, C2, C3, C4, the other end of C5 all connects civil power and holds B, polarity free capacitor C1, C2, C3, C4, the composed component of C5 is all the same, by resistance R 30, R31, diode D30, D31, polar capacitor C7A, C8A forms, diode D30 negative electrode, resistance R 30 one end, the common port of the anodal one end of polar capacitor C7A forms one end of polarity free capacitor, diode D31 negative electrode, resistance R 31 one end, the common port of polar capacitor C8A positive pole forms the other end of polarity free capacitor, diode D30, D31 anode, resistance R 30 other ends, the R31 other end, polar capacitor C7A negative pole, the common port of C8A negative pole forms the inside terminal of polarity free capacitor.

Adjustable support ZJ is by base ZJ1, base screw ZJ2, ZJ3, the two guide rail ZJ4 of base Y direction, the cylindrical vertical rod ZJ5 of TOE, ZJ6, the associated two sleeve ZJ7 of band fixing screw cross in vertical rod, ZJ8, cross bar ZJ9, on cross bar, the associated two sleeve ZJ10 of band fixing screw cross form, vertical rod ZJ5, ZJ6 revolves and stands in base screw ZJ2, in ZJ3, the associated two sleeve ZJ7 of cross, the Y-axis square sleeve of ZJ8 is enclosed within vertical rod ZJ5, on the high request positions such as ZJ6 and be screwed, square cross bar ZJ10 is through the associated two sleeve ZJ7 of cross, ZJ10, the X axis square sleeve of ZJ8 is also screwed after on your marks, and electric torch has HQ1 type, HQ2 type, three kinds, HQ3 type, bonding has bar shaped, annular, foundry goods bottom surface shapes etc. are multiple, and HQ1 type electric torch is tubular, two ends projection, internal diameter is with being with retaining thread on inner tube tubule, thorium, tungsten material is made, and is enclosed within the Y-axis sleeve of the associated two sleeve ZJ10 of cross, can move up and down and fix, and HQ2 type electric torch is the single taper electrode that there is threaded sleeve on top, thorium, tungsten material is made, and HQ3 type electric torch is that top has many electrodes of threaded sleeve surface brush shape, HQ2 type electric torch, HQ3 type electric torch can be fixed on HQ1 type electric torch lower end by screw thread, and front glass ZGBL is by being with inlet wire fixing hole, enter to protect tracheae fixing hole, iron sheet and attached solder glass form, and can be fixed on HQ1 type electric torch lower end by nut or HQ2 type electric torch or HQ3 type electric torch, and protection gas output device BHQ is by gas cylinder BHQ1, gas meter BHQ2, appendix BHQ3, magnetic valve BHQ4 forms, and magnetic valve BHQ4 inlet end and gas cylinder BHQ1 gas outlet are connected, and outlet side is connected by appendix and the enterprising protection tracheae of iron sheet fixing hole, and the YDMJ that moves moulds is by mold shell MJ1, mould cavity MJ2, X axis moves carriage XCH, Y-axis moves the two guide rail YCH2 of X axis on carriage YCH1 and car, traction electric machine and pull rope YCH3, YCH4, control circuit YCH5, YCH6 forms, and mold shell MJ1 consists of iron sheet, and mould cavity MJ2 is by exotic material aluminium nitride, carborundum etc. and adhesive polyethylene alcohol methylal resin, the formations such as acrylic resin, mould MJ is placed on X axis and moves carriage XCH above, and XCH is placed on Y-axis and moves carriage YCH1 above, and YCH1 is placed on adjustable support ZJ base rail ZJ3.

Control circuit YCH3 is by switching tube IGBT8, resistance R 36～R39, R51, adjustable resistance W8, light emitting diode D42, photoelectrical coupler TLP5, TLP6, TLP8, K switch 13, power supply U+ forms, switching tube IGBT8 colelctor electrode, it is anodal that resistance R 36 one end common ports meet power supply U+ by K switch 13, switching tube IGBT8 emitter stage connecting resistance R38 one end, light emitting diode D42 anode, the common port of traction electric machine YCH3 positive pole, switching tube IGBT grid connects adjustable resistance W8 one end and sliding end, resistance R 37 one end, the common port of transistor collector in photoelectrical coupler TLP8, the other end of the other end connecting resistance R36 of adjustable resistance W8, light-emitting diodes tube anode sending and receiving optical diode D42 negative electrode in photoelectrical coupler TLP6, negative electrode connects light-emitting diodes tube anode in photoelectrical coupler TLP5, light-emitting diodes tube cathode in resistance R 39 1 termination photoelectrical coupler TLP5, resistance R 39 other ends and resistance R 37 other ends, the R38 other end, public power supply U+ negative pole, the resistance R 51 of connecing of transistor emitter in photoelectrical coupler TLP8, in photoelectrical coupler TLP8, light emitting diode does not connect power supply, standby.Control circuit YCH6 is by switching tube IGBT9, resistance R 40～R44, photoelectrical coupler TLP2, TLP4, TLP9, traction electric machine YCH4, K switch 14, power supply U+ forms, switching tube IGBT9 colelctor electrode, it is anodal that resistance R 41 one end meet power supply U+ by K switch 14, switching tube IGBT9 emitter stage sending and receiving optical diode D43 anode, resistance R 43 one end, the common port of traction electric machine YCH4 positive pole, switching tube IGBT9 grid connects adjustable resistance W9 one end and sliding end, resistance R 42 one end, the common port of transistor collector in photoelectrical coupler TLP9, the negative electrode of the anode sending and receiving optical diode D43 of light emitting diode in photoelectrical coupler TLP2, in photoelectrical coupler TLP2, the negative electrode of light emitting diode connects light-emitting diodes tube anode in photoelectrical coupler TLP4, the negative electrode of light emitting diode in resistance R 44 1 termination photoelectrical coupler TLP4, resistance R 44 other ends and resistance R 42 other ends, the R43 other end, the negative pole of the public termination power U+ of traction electric machine YCH4 negative pole, in photoelectrical coupler TLP9, light-emitting diodes tube anode connects the positive pole of power supply U+ by resistance R 40, and negative electrode connects the negative pole of power supply U+.Casting device 1 can founding metal have stainless steel, copper, aluminium etc.

Embodiment 2. is by alternating current-direct current gas protecting electric welding machine and the casting device 2. that moves moulds and form

HQ2 type electric torch in casting device 2, HQ3 type electric torch need not, only with HQ1 type electric torch, in mould, only putting bonding does not put by founding metal, by founding metal, made and can from power transmission welding rod machine SHTJ, in HQ1 type electric torch inner tube, be transmitted by curling welding rod, other structures are identical with embodiment 1, by rolling up, welding rod sheave SHTJ1, directive wheel SHTJ2, driving wheel and drive motors SHTJ3, welding rod obtain electric installation SHTJ4 to power transmission welding rod machine SHTJ, various support SHTJ5, power supply U+ etc. form, and map interlinking assembling is just passable.

Embodiment 3. is by alternating current-direct current gas protecting electric welding machine and the casting device 3. that moves moulds and form

In casting device 1 the controllable silicon SCR AC voltage adjusting circuit in main AC power at C, D point disconnects, change and switching tube IGBT AC voltage adjusting circuit 2 that in the secondary AC power of casting device 1, switching tube IGBT AC voltage adjusting circuit 1 structure is identical, other constant casting devices 3 that obtain, while noting replacing, X point is corresponding with C point, Y point is corresponding with D point, and switching tube IGBT AC voltage adjusting circuit 2 is by switching tube IGBT11, IGBT12, resistance R 48～R50, diode D46～D51, Zener diode ZW10, ZW11, adjustable resistance W10, photoelectrical coupler TLP3, TLP4 forms, switching tube IGBT11 colelctor electrode, diode D50 anode, the public termination X point of D46 negative electrode, emitter stage connecting resistance R48 one end of switching tube IGBT11, diode D47 anode, the common port of Zener diode ZW10 anode, switching tube IGBT11 grid connects diode D48 negative electrode, the common port of Zener diode ZW10 negative electrode, switching tube IGBT12 colelctor electrode, diode D51 anode, the public termination Y point of D47 negative electrode, the switching tube IGBT12 emitter stage connecting resistance R48 other end, diode D46 anode, the common port of Zener diode ZW11 anode, switching tube IGBT12 grid connects diode D49 negative electrode, the common port of Zener diode ZW11 negative electrode, resistance R 50 1 terminating diode D50 negative electrodes, the common port of D51 negative electrode, the fixedly terminal K11c of resistance R 50 another termination shift switch K11, the common port of triode BG11 colelctor electrode, triode BG11 emitter stage connects the common port of diode D48 and D49 anode, triode BG11 base stage connects one end and the sliding end of variable resistor W10 by resistance R 49, in photoelectrical coupler TLP3, transistor emitter connects the adjustable resistance W10 other end, and colelctor electrode connects transistor emitter in photoelectrical coupler TLP4, the common port of shift switch K11 gearshift terminal K11b, in photoelectrical coupler TLP4, transistor collector meets the gearshift terminal K11a of shift switch K11.

Embodiment 4: by alternating current-direct current gas protecting electric welding machine and the casting device 4 that moves moulds and form

In embodiment 2, the controllable silicon SCR AC voltage adjusting circuit in main alternating current circuit being changed to switching tube IGBT AC voltage adjusting circuit 2 in the disconnection of C, D point obtains by alternating current-direct current gas protecting electric welding machine and the casting device 4 that moves moulds and form; while noting transposing, X point is corresponding with C point, and Y point is corresponding with D point.

The casting device 5. that embodiment 5. consists of alternating current-direct current gas protecting electric welding machine and mobile intermediate frequency mould

To embodiment 1, 2, 3, casting device 1 in 4, 2, 3, 4, choose any one kind of them, moved moulds and change mobile intermediate frequency mould ZPMJ into and add other constant casting devices 5 that obtain of intermediate frequency power supply ZPMJ1, casting device 5 is devices of a kind of discharge high temperature and the common hot melt ingot metal of heating in medium frequency high temperature, bonding is placed on below bonding mould, above intermediate frequency coil, mobile intermediate frequency mould ZPMJ is by intermediate frequency power supply ZPMJ1, the mold shell ZPMJ2 that intermediate frequency coil forms, the die cavity ZPMJ3 that ALN or SIC and polyvinyl formal resin form forms, in die cavity ZPMJ3, can put one or more crucible moulds.

Embodiment 6. is by alternating current-direct current gas protecting electric welding machine, intermediate frequency furnace with the casting device 6. that moves moulds and form

In the casting device 2 of embodiment 2 or the casting device 4 of embodiment 4, HQ1 type electric torch internal-and external diameter is expanded, the single welding rod that welding rod conveyer is transmitted changes the cable shape heavy welding electrode DHT that many thin electrode wires are made into into, below electric torch HQ1, hanging up top has through hole and extension with holes to carry DKGT, there is logical outer high-temperature resistant ring-shaped bonding HXDT inside, the intermediate frequency furnace ZPL of adjustable cast gate KTJK is arranged at bottom, anodal and the welding rod connection by electric welding machine, negative pole and bonding are connected, intermediate frequency coil and intermediate frequency power supply are connected, other constant casting devices 6 that obtain, casting device 6 is devices of a kind of discharge high temperature and the common hot melt ingot metal of heating in medium frequency high temperature, bonding is placed in intermediate frequency furnace, need casting.

Claims (5)

1. one kind by alternating current-direct current gas protecting electric welding machine and the casting device that moves moulds and form, it is characterized in that: it is by alternating current-direct current gas protecting electric welding machine and the casting device 1 that moves moulds and form, casting device 1 includes main AC power, secondary AC power, synthetic AC power, main interchange output detection circuit, synthetic AC power voltage stabilization and current stabilization control circuit, main dc power supply, secondary dc source, synthetic dc source, main direct current output detection circuit, synthetic DC power voltage stabilizing current stabilization control circuit, positive and negative lead wires, output welding rod electric torch, do not export welding rod electric torch, bonding, adjustable support, front glass, protective gas conveying device, the high frequency circuit of igniting, move moulds and control device, energy-saving circuit,

Main AC power is by controllable silicon SCR AC voltage adjusting circuit, fuse BX2 forms, and controllable silicon SCR AC voltage adjusting circuit is again by controllable silicon SCR 1, SCR2, triode BG2, resistance R 4～R7, adjustable resistance W2, diode D7～D12, photoelectrical coupler TLP3, TLP4, shift switch K12 forms, controllable silicon SCR 1 anode, diode D11 anode, diode D7 negative electrode common port C connects civil power live wire by fuse BX2, controllable silicon SCR 1 negative electrode connecting resistance R4 one end, the common port of diode D8 anode, the control utmost point of controllable silicon SCR 1 connects diode D9 negative electrode, controllable silicon SCR 2 anodes, diode D12 anode, diode D8 negative electrode, the main ac power output D of public termination of shift switch K6 stiff end K6e, the negative electrode connecting resistance R4 other end of controllable silicon SCR 2, the common port of diode D7 anode, the control utmost point of controllable silicon SCR 2 connects diode D10 negative electrode, diode D11 and D12 negative electrode, the public termination shift switch of triode BG2 colelctor electrode K12 stiff end K12c, a gearshift terminal K12b of shift switch K12 connects the transistor collector in photoelectrical coupler TLP4, another gearshift terminal K12a of shift switch K12 connects transistor emitter in photoelectrical coupler TLP4 and the common port of adjustable resistance W2 one end, emitter stage connecting resistance R5 one end of triode BG2, the common port of resistance R 6 one end, the anode of another terminating diode D9 of resistance R 5, the anode of another terminating diode D10 of resistance R 6, resistance R 7 one termination triode BG2 base stages, transistor emitter in resistance R 7 another termination photoelectrical coupler TLP3, in photoelectrical coupler TLP3, transistor collector connects the adjustable resistance W2 other end and sliding end, and resistance R 4 values can be zero, when resistance R 4 values are infinitely great, the diode D7 in controllable silicon SCR AC voltage adjusting circuit, D8 substitutes to save two heavy-duty diodes with anode and cathode shorting stub when the withstand voltage permission of controllable silicon, meanwhile, and diode D9, D10 or alternative with anode and cathode shorting stub, makes controllable silicon SCR 1, SCR2 becomes controllable silicon BCR,

Secondary AC power is by switching tube IGBT AC voltage adjusting circuit 1, the first transformer B1 primary coil and secondary low-voltage coil, shift switch K1, K3 forms, and switching tube IGBT AC voltage adjusting circuit is by switching tube IGBT1, IGBT2, triode BG1, resistance R 1～R3, adjustable resistance W1, diode D1～D6, photoelectrical coupler TLP1, TLP2, shift switch K11 forms, switching tube IGBT1 colelctor electrode, diode D1 negative electrode, the common port A of diode D5 anode connects civil power live wire end points by fuse BX1, the common port of shift switch K1 stiff end K1f, emitter stage connecting resistance R1 one end of switching tube IGBT1, Zener diode ZW1 anode, the common port of diode D2 anode, the grid of switching tube IGBT1 connects Zener diode ZW1 negative electrode, the common port of diode D3 negative electrode, switching tube IGBT2 colelctor electrode, diode D6 anode, the gearshift terminal K1d of the public termination shift switch K1 of diode D2 negative electrode is end points H, the switching tube IGBT2 emitter stage connecting resistance R1 other end, diode D1 anode, the common port of Zener diode ZW2 anode, switching tube IGBT2 grid connects Zener diode ZW2 negative electrode, diode D4 negative electrode common port, the gearshift terminal K1a of shift switch K1, K1b, K1c, K1d, K1e connects tapping and the neutral gear of transformer B1 input, the common port of resistance R 3 one terminating diode D5 negative electrodes and diode D6 negative electrode, resistance R 3 another termination triode BG1 colelctor electrodes, shift switch K11 is the common port of terminal K11c fixedly, the gearshift terminal K11b of shift switch K11 connects in photoelectrical coupler TLP1 the common port of transistor emitter in transistor collector and photoelectrical coupler TLP2, gearshift terminal K11a connects transistor collector in photoelectrical coupler TLP2, triode BG1 emitter stage connects the common port of diode D3 and D4 anode, triode BG1 base stage connecting resistance R2 one end, the other end of adjustable resistance W1 one end and sliding end connecting resistance R2, transistor emitter in another termination photoelectrical coupler of adjustable resistance W1 TLP1, the fixedly terminal K3e of shift switch K3 meets end points D, gearshift terminal K3a, K3b, K3c connects respectively the first transformer B1 output tapping, the public termination civil power of the first transformer B1 input and output ground terminal B,

Synthetic alternating current circuit is by shift switch K6, the second transformer B2, shift switch K7, both positive and negative polarity output lead, electric torch, bonding, electric arc forms, the fixedly terminal K6e of shift switch K6 meets end points D, gearshift terminal K6a, K6b, K6c, K6d connects respectively three tappings and the neutral gear of the second transformer B2 input, the gearshift terminal K7a of shift switch K7, K7b, K7c, K7d connects respectively three tappings and the neutral gear of the second transformer B2 output, the fixedly terminal K7e of shift switch K7 and the electric torch termination end points G that goes between, the public termination civil power of the second transformer B2 input and output ground terminal B, exchange bonding lead-in wire and connect civil power ground terminal B, electric torch with exchange bonding to the synthetic alternating current of load electric arc output,

Main AC power output detection circuit is by FET NMOS1, triode BG7, resistance R 19～R26, diode D26～D29, light emitting diode D34, D35, Zener diode ZW8, shift switch K9, the 3rd transformer B3, polar capacitor C11A, adjustable resistance W3, W4 forms, the main ac power output D of a termination of the 3rd transformer B3 input, another termination civil power ground terminal B of the 3rd transformer B3 input, the output one terminating diode D26 negative electrode of the 3rd transformer B3, the common port of diode D27 anode, another termination two utmost point D28 negative electrodes of the output of the 3rd transformer B3, diode D29 anode common port, the public termination direct current of diode D26 and D28 anode ground end points E, diode D27 and the public termination polar capacitor of D29 negative electrode C11a are anodal, resistance R 19 one end, R25 one end, Zener diode ZW8 negative electrode, the common port of FET NMOS1 grid, FET NMOS1 source electrode connects triode BG7 base stage, Zener diode ZW8 anode, resistance R 25 other ends, resistance R 26 one end, the common port of light emitting diode D35 anode, FET NMOS1 drain electrode, the public termination dc source+12V of light emitting diode D34 anode, triode BG7 colelctor electrode sending and receiving optical diode D34 negative electrode, triode BG7 emitter stage meets shift switch K9 gearshift terminal K9b, the gearshift terminal K9c sending and receiving optical diode D35 negative electrode of shift switch K9, fixedly terminal K9a connecting resistance R20 one end of shift switch K9, the common port of resistance R 23 one end, the other end of adjustable resistance W3 mono-terminating resistor R20, the adjustable resistance W3 other end meets direct current ground end points E by resistance R 21, the adjustable resistance W4 mono-terminating resistor R23 other end, the adjustable resistance W4 other end meets direct current ground end points E by resistance R 24, resistance R 26 another termination direct current ground end points E,

Synthetic AC power voltage stabilization and current stabilization control circuit is by triode BG3～BG6, resistance R 22, R27, diode D21～D25, light emitting diode D32, D33, photoelectrical coupler TLP1, TLP3, integrated regulator IC1, polar capacitor C9a, C10a, the 4th transformer B4 forms, a termination end points C of the 4th transformer B4 input, another termination civil power ground wire terminal B of the 4th transformer B4, a terminating diode D21 negative electrode of the 4th transformer B4 output, the common port of D22 anode, the 4th another terminating diode of transformer B4 D23 negative electrode, D24 anode common port, the public termination direct current of diode D21 and D23 anode ground end points E, diode D22 and the public terminating diode D25 of D24 negative electrode negative electrode, polar capacitor C9A is anodal, the common port of integrated regulator IC1 input, the negative pole of polar capacitor C9A, integrated regulator IC1 earth terminal, the public termination direct current ground end points E of polar capacitor C10A negative pole, diode D25 anode, integrated regulator IC1 output, the common port output 12V DC voltage of polar capacitor C10A positive pole, triode BG3 base stage connects adjustable resistance W3 sliding end, and triode BG3 emitter stage connects triode BG4 base stage, triode BG3 collector connecting transistor BG4 colelctor electrode, the common port of resistance R 22 one end, triode BG4 emitter stage connects the light-emitting diodes tube cathode in photoelectrical coupler TLP1, connect+12V of light emitting diode D32 anode voltage, light emitting diode D32 negative electrode connects the light-emitting diodes tube anode in photoelectrical coupler TLP1, resistance R 22 another termination direct current ground end E, triode BG5 base stage connects adjustable resistance W4 sliding end, triode BG5 emitter stage connects triode BG6 base stage, the common port of triode BG5 collector connecting transistor BG6 colelctor electrode, resistance R 27 one end, the emitter stage of triode BG6 connects the negative electrode of the light emitting diode in photoelectrical coupler TLP3, connect+12V of light emitting diode D33 anode voltage, light emitting diode D33 negative electrode connects the anode of light emitting diode in photoelectrical coupler TLP3, another termination direct current ground end points E of resistance R 27,

Main dc power supply comprises AC voltage-stabilizing stabilized current supply and main current rectifying and wave filtering circuit, main current rectifying and wave filtering circuit is by K switch 5, resistance R 32, R35, diode D17～D20, D41, light emitting diode D40, polar capacitor C12A forms, K switch 5 one end connect end points G, the common port of K switch 5 another terminating diode D17 negative electrodes and D18 anode, the public termination civil power of diode D19 negative electrode and D20 anode exchanges ground terminal B, the public termination direct current ground end points E of diode D17 and D19 anode, common port connecting resistance R32 one end of diode D18 and D20 negative electrode, diode D41 negative electrode, the end points P of polar capacitor C12A positive pole, diode D41 anode, polar capacitor C12A negative pole, the public termination direct current ground end points E of light emitting diode D40 negative electrode, resistance R 35 1 another end points of terminating resistor R32 Q, resistance R 35 other end sending and receiving optical diode D40 anodes,

Secondary dc source comprises switching tube IGBT AC voltage adjusting circuit 1, shift switch K1, the first transformer B1 primary coil and secondary high-tension coil, shift switch K2, K switch 4, secondary current rectifying and wave filtering circuit, the regulating circuit of step-down self adaptation successively, secondary current rectifying and wave filtering circuit is by diode D13～D16, filter capacitor C1A forms, and the regulating circuit of step-down self adaptation is successively by switching tube IGBT3～IGBT7, resistance R 8～R18, Zener diode ZW3～ZW7, polar capacitor C2A～C6A, photoelectrical coupler TLP7, adjustable resistance W5, W6 forms, the gearshift terminal K2a of shift switch K2, K2b, K2c, K2d connects tapping and the neutral gear of the first transformer B1 output, and fixedly terminal K2e connects K switch 4 one end, K switch 4 another terminating diode D13 negative electrodes, the common port of D14 anode, diode D15 negative electrode, the public termination civil power of D16 anode exchanges ground terminal B, the public termination direct current ground end points E of diode D13 and D15 anode, the public termination switching tube IGBT3 colelctor electrode of diode D14 and D16 negative electrode, resistance R 8 one end, the common port of polar capacitor C1A positive pole, switching tube IGBT3 emitter stage connects switching tube IGBT4 colelctor electrode, resistance R 9 one end, R10 one end, the common port of polar capacitor C2A positive pole, the switching tube IGBT3 grid connecting resistance R8 other end, the common port of Zener diode ZW3 negative electrode, polar capacitor C1A negative pole, C2A negative pole, resistance R 9 other ends, the public termination direct current ground end points E of Zener diode ZW3 anode, the emitter stage of switching tube IGBT4 connects switching tube IGBT5 colelctor electrode, resistance R 11 one end, R12 one end, the common port of polar capacitor C3A one end, the grid connecting resistance R10 other end of switching tube IGBT4, the common port of Zener diode ZW4 negative electrode, Zener diode ZW4 anode, resistance R 11 other ends, the public termination direct current ground end points E of polar capacitor C3A negative pole, switching tube IGBT5 emitter stage connects switching tube IGBT6 colelctor electrode, IGBT7 colelctor electrode, resistance R 13 one end, R14 one end, R17 one end, R28 one end, the common port of polar capacitor C4A positive pole, the switching tube IGBT5 grid connecting resistance R12 other end, the common port of Zener diode ZW5 negative electrode, resistance R 13 other ends, Zener diode ZW5 anode, the public termination direct current ground end points E of polar capacitor C4A negative pole, switching tube IGBT6 emitter stage connecting resistance R15 one end, end points Q, the common port of polar capacitor C5A positive pole, switching tube IGBT6 grid connects adjustable resistance W5 sliding end, the transistor collector connecting resistance R14 other end in photoelectrical coupler TLP7, the common port of Zener diode ZW6 negative electrode, transistor emitter in adjustable resistance W5 mono-termination photoelectrical coupler TLP7, adjustable resistance W5 other end connecting resistance R16 one end, resistance R 15 other ends, the R16 other end, Zener diode ZW6 anode, the public termination direct current ground end points E of polar capacitor C5A negative pole, switching tube IGBT7 emitter stage, resistance R 18 one end, the common port of polar capacitor C6A positive pole is power supply U+ output, and switching tube IGBT7 grid connects adjustable resistance W6 sliding end, the adjustable resistance W6 mono-terminating resistor R17 other end, the common port of Zener diode ZW7 negative electrode, the light emitting diode D39 anode connecting resistance R28 other end, resistance R 18 other ends, the adjustable resistance W6 other end, Zener diode ZW7 anode, light emitting diode D39 negative electrode, the public termination direct current ground end points E of polar capacitor C6A negative pole,

Main direct current output detection circuit is by FET NMOS2, triode BG8, resistance R 32～R34, adjustable resistance W7, Zener diode ZW9, shift switch K10 forms, FET NMOS2 drain electrode, public termination+12V voltage of light emitting diode D36 anode, triode BG8 colelctor electrode sending and receiving optical diode D36 negative electrode, triode BG8 emitter stage meets the gearshift terminal K10b of shift switch K10, triode BG8 base stage connects FET NMOS2 source electrode, Zener diode ZW9 anode, the common port of end points Q, FET NMOS2 grid, the public termination end points P of Zener diode ZW9 negative electrode, the gearshift terminal K10a of shift switch K10 meets end points P, fixing terminal K10c connecting resistance R33 one end, the adjustable resistance W7 mono-terminating resistor R33 other end, other end connecting resistance R34 one end, resistance R 34 another termination direct current ground end points E,

Synthetic DC power voltage stabilizing current stabilization control circuit is by triode BG9, BG10 resistance R 29, light emitting diode D38, photoelectrical coupler TLP7 forms, the base stage of triode BG9 connects the sliding end of adjustable resistance W7, triode BG9 emitter stage connects the base stage of triode BG10, triode BG9 collector connecting transistor BG10 colelctor electrode, the common port of resistance R 29 one end, light-emitting diodes tube cathode in photoelectrical coupler TLP7 connects triode BG10 emitter stage, light-emitting diodes tube anode sending and receiving optical diode D38 negative electrode in photoelectrical coupler TLP7, connect+12V of light emitting diode D38 anode, resistance R 29 another termination direct current ground end points E, direct current welding gun HQ lead-in wire meets end points Q, bonding DT meets direct current ground end points E, the two forms the synthetic power supply of direct current, to load electric arc, provide DC voltage and current, this DC voltage and current is synthetic DC voltage and current,

Energy-saving circuit is by shift switch K8, polarity free capacitor C1～C5, transformer B1, B2 forms, and the fixedly terminal K8e of shift switch K8 connects civil power live wire end points, gearshift terminal Ka, Kb, Kc, Kd meets respectively polarity free capacitor C1, C2, C3 one end and neutral, polarity free capacitor C4 mono-termination end points H, C5 mono-termination end points D, polarity free capacitor C1, C2, C3, C4, the other end of C5 all meets civil power ground terminal B, polarity free capacitor C1, C2, C3, C4, the composed component of C5 is all the same, by resistance R 30, R31, diode D30, D31, polar capacitor C7A, C8A forms, diode D30 negative electrode, resistance R 30 one end, the common port of the anodal one end of polar capacitor C7A forms one end of polarity free capacitor, diode D31 negative electrode, resistance R 31 one end, the common port of polar capacitor C8A positive pole forms the other end of polarity free capacitor, diode D30, D31 anode, resistance R 30 other ends, the R31 other end, polar capacitor C7A negative pole, the common port of C8A negative pole forms the inside terminal of polarity free capacitor,

Adjustable support ZJ is by base ZJ1, base screw ZJ2, ZJ3, the two guide rail ZJ4 of base Y direction, the cylindrical vertical rod ZJ5 of TOE, ZJ6, the associated two sleeve ZJ7 of band fixing screw cross in vertical rod, ZJ8, on square cross bar ZJ9 and square cross bar, the associated two sleeve ZJ10 of band fixing screw cross form, vertical rod ZJ5, ZJ6 revolves and stands in base screw ZJ2, in ZJ3, the associated two sleeve ZJ7 of cross, the Z-axis direction square sleeve of ZJ8 is enclosed within vertical rod ZJ5, on the high request positions such as ZJ6 and be screwed, square cross bar ZJ9 is through the associated two sleeve ZJ7 of cross, ZJ10, the Y-axis square sleeve of ZJ8 is also screwed after on your marks, and electric torch has HQ1 type, HQ2 type, three kinds, HQ3 type, bonding has bar shaped, annular or foundry goods bottom surface shape, HQ1 type electric torch is tubular, two ends projection, internal diameter is with being with retaining thread on inner tube tubule, thorium, tungsten material is made, and is enclosed within the Z-axis direction sleeve of the associated two sleeve ZJ10 of cross, can move up and down and fix, and HQ2 type electric torch is the single taper electrode that there is threaded sleeve on top, thorium, tungsten material is made, and HQ3 type electric torch is that top has many electrodes of threaded sleeve surface brush shape, HQ2 type electric torch, HQ3 type electric torch can be fixed on HQ1 type electric torch lower end by screw thread, and front glass ZHGBL is by being with inlet wire fixing hole, enter to protect tracheae fixing hole, iron sheet and attached solder glass form, and can be fixed on HQ1 type electric torch lower end by nut or HQ2 type electric torch or HQ3 type electric torch, and protection gas output device BHQ is by gas cylinder BHQ1, gas meter BHQ2, appendix BHQ3, magnetic valve BHQ4 forms, and magnetic valve BHQ4 inlet end and gas cylinder BHQ1 gas outlet are connected, and outlet side is connected by appendix and the enterprising protection tracheae of iron sheet fixing hole, and the YDMJ that moves moulds is by mold shell MJ1, mould cavity MJ2, X axis moves carriage XCH, Y-axis moves the two guide rail YCH2 of X axis on carriage YCH1 and car, traction electric machine and pull rope YCH3, YCH4, control circuit YCH5, YCH6 forms, and mold shell MJ1 consists of iron sheet, and mould cavity MJ2 is by exotic material aluminium nitride, carborundum and adhesive polyethylene alcohol methylal resin, acrylic resin forms, and mould MJ is placed on X axis and moves carriage XCH above, and XCH is placed on Y-axis and moves carriage YCH1 above, and YCH1 is placed on adjustable support ZJ base rail ZJ4,

Control circuit YCH5 is by switching tube IGBT8, resistance R 36～R39, R51, adjustable resistance W8, light emitting diode D42, photoelectrical coupler TLP5, TLP6, TLP8, K switch 13, power supply U+ forms, switching tube IGBT8 colelctor electrode, it is anodal that resistance R 36 one end common ports meet power supply U+ by K switch 13, switching tube IGBT8 emitter stage connecting resistance R38 one end, light emitting diode D42 anode, the common port of traction electric machine YCH3 positive pole, switching tube IGBT grid connects adjustable resistance W8 one end, resistance R 37 one end, the common port of transistor collector in photoelectrical coupler TLP8, the other end of the other end of adjustable resistance W8 and sliding end connecting resistance R36, light-emitting diodes tube anode sending and receiving optical diode D42 negative electrode in photoelectrical coupler TLP6, negative electrode connects light-emitting diodes tube anode in photoelectrical coupler TLP5, light-emitting diodes tube cathode in resistance R 39 1 termination photoelectrical coupler TLP5, resistance R 39 other ends and resistance R 37 other ends, the R38 other end, public power supply U+ negative pole, the resistance R 51 of connecing of transistor emitter in photoelectrical coupler TLP8, in photoelectrical coupler TLP8, light emitting diode does not connect power supply, standby, control circuit YCH6 is by switching tube IGBT9, resistance R 40～R44, photoelectrical coupler TLP2, TLP4, TLP9, traction electric machine YCH4, K switch 14, power supply U+ forms, switching tube IGBT9 colelctor electrode, it is anodal that resistance R 41 one end meet power supply U+ by K switch 14, switching tube IGBT9 emitter stage sending and receiving optical diode D43 anode, resistance R 43 one end, the common port of traction electric machine YCH4 positive pole, switching tube IGBT9 grid connects adjustable resistance W9 one end, resistance R 42 one end, the common port of transistor collector in photoelectrical coupler TLP9, the other end of the other end of adjustable resistance W9 and sliding end connecting resistance R41, the negative electrode of the anode sending and receiving optical diode D43 of light emitting diode in photoelectrical coupler TLP2, in photoelectrical coupler TLP2, the negative electrode of light emitting diode connects light-emitting diodes tube anode in photoelectrical coupler TLP4, the negative electrode of light emitting diode in resistance R 44 1 termination photoelectrical coupler TLP4, resistance R 44 other ends and resistance R 42 other ends, the R43 other end, the negative pole of the public termination power U+ of traction electric machine YCH4 negative pole, in photoelectrical coupler TLP9, light-emitting diodes tube anode connects the positive pole of power supply U+ by resistance R 40, and negative electrode connects the negative pole of power supply U+, casting device 1 can founding metal have stainless steel, copper, aluminium.

2. according to claim 1 by alternating current-direct current gas protecting electric welding machine and the casting device that moves moulds and form, it is characterized in that: it is by alternating current-direct current gas protecting electric welding machine and the casting device 2 that moves moulds and form, casting device 2 obtains like this: HQ2 type electric torch in casting device 1, HQ3 type electric torch need not, only with HQ1 type electric torch, in mould, only putting bonding does not put by founding metal, by founding metal, made and can from power transmission welding rod machine SHTJ, in HQ1 type electric torch inner tube, be transmitted by curling welding rod, power transmission welding rod machine SHTJ is by rolling up welding rod sheave SHTJ1, directive wheel SHTJ2, driving wheel and drive motors SHTJ3, welding rod obtains electric installation SHTJ4, various support SHTJ5, power supply U+ forms.

3. according to claim 1 and 2 by alternating current-direct current gas protecting electric welding machine and the casting device that moves moulds and form, it is characterized in that: it is that casting device 3 or 4 obtains like this by alternating current-direct current gas protecting electric welding machine and the casting device 3 or 4 that moves moulds and form: in casting device 1 or 2 the controllable silicon SCR AC voltage adjusting circuit in main AC power at end points C, D disconnects, change and switching tube IGBT AC voltage adjusting circuit 2 that in the secondary AC power of casting device 1, switching tube IGBT AC voltage adjusting circuit 1 structure is identical, other constant casting devices 3 that obtain, while noting replacing, end points X is corresponding with end points C, end points Y is corresponding with end points D, the photoelectrical coupler TLP3 in controllable silicon SCR AC voltage adjusting circuit, TLP4 and photoelectrical coupler TLP3, in TLP4, light emitting diode wiring retains, and other removes, and switching tube IGBT AC voltage adjusting circuit 2 is by switching tube IGBT11, IGBT12, resistance R 48～R50, diode D46～D51, Zener diode ZW10, ZW11, adjustable resistance W10, photoelectrical coupler TLP3, TLP4, shift switch K13 forms, switching tube IGBT11 colelctor electrode, diode D50 anode, the public termination end points X of D46 negative electrode, emitter stage connecting resistance R48 one end of switching tube IGBT11, diode D47 anode, the common port of Zener diode ZW10 anode, switching tube IGBT11 grid connects diode D48 negative electrode, the common port of Zener diode ZW10 negative electrode, switching tube IGBT12 colelctor electrode, diode D51 anode, the public termination end points Y of D47 negative electrode, the switching tube IGBT12 emitter stage connecting resistance R48 other end, diode D46 anode, the common port of Zener diode ZW11 anode, switching tube IGBT12 grid connects diode D49 negative electrode, the common port of Zener diode ZW11 negative electrode, resistance R 50 1 terminating diode D50 negative electrodes, the common port of D51 negative electrode, the fixedly terminal K11c of resistance R 50 another termination shift switch K11, the common port of triode BG11 colelctor electrode, triode BG11 emitter stage connects the common port of diode D48 and D49 anode, triode BG11 base stage connects one end and the sliding end of variable resistor W10 by resistance R 49, in photoelectrical coupler TLP3, transistor emitter connects the adjustable resistance W10 other end, and colelctor electrode connects transistor emitter in photoelectrical coupler TLP4, the common port of shift switch K13 gearshift terminal K13b, in photoelectrical coupler TLP4, transistor collector meets the gearshift terminal K13a of shift switch K13.

According to described in claim 2 or 3 by alternating current-direct current gas protecting electric welding machine and the casting device that moves moulds and form, it is characterized in that: it is by alternating current-direct current gas protecting electric welding machine, intermediate frequency furnace and the casting device 6 that moves moulds and form, casting device 6 obtains like this: in the casting device 2 of claim 2 or the casting device 4 of claim 3, HQ1 type electric torch internal-and external diameter is expanded, the single welding rod that welding rod conveyer is transmitted changes the cable shape heavy welding electrode DHT that many thin electrode wires are made into into, below electric torch HQ1, hanging up top has through hole and extension with holes to carry DKGT, there is the logical outer high-temperature resistant ring-shaped bonding HXDT of band inside, the intermediate frequency furnace ZPL of adjustable cast gate KTJK is arranged at bottom, anodal and the welding rod connection by electric welding machine, negative pole and bonding are connected, intermediate frequency coil in intermediate frequency furnace ZPL and intermediate frequency power supply are connected, other constant casting devices 6 that obtain, casting device 6 is devices of a kind of discharge high temperature and the common hot melt ingot metal of heating in medium frequency high temperature, bonding is placed in intermediate frequency furnace, need casting, casting device 6 can be used for continuous casting.

5. one kind by alternating current-direct current gas protecting electric welding machine and the casting device that moves moulds and form, it is characterized in that: it is the casting device 5 consisting of alternating current-direct current gas protecting electric welding machine and mobile intermediate frequency mould, casting device 5 obtains like this: to the arbitrary casting device in the casting device 1-4 in claim 1-3, the iron sheet of mould MJ outside in YDMJ that moved moulds changes intermediate frequency coil into, can obtain intermediate frequency mould ZPMJ, and add intermediate frequency power supply ZPMJ1, other are constant, must mobile intermediate frequency mould YDZPMJ and casting device 5, casting device 5 is devices of a kind of discharge high temperature and the common hot melt ingot metal of heating in medium frequency high temperature, bonding is placed on below intermediate frequency mould ZPMJ, intermediate frequency coil is inner, the mold shell ZPMJ2 that intermediate frequency mould ZPMJ consists of intermediate frequency coil, the die cavity ZPMJ3 that AlN or SiC and polyvinyl formal resin form forms, in die cavity ZPMJ3, can put one or more crucible moulds.