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Precision resistance welding machine using AC-DC-AC-DC conversion technology to implement DC spot welding, compared to frequency AC spot welding technology, DC spot welding high quality, fast welding, energy saving effect, small size, light weight equipment . Using the MCU precise control of welding process, real-time monitoring and display the current welding current and other parameter values.
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| Inverter resistance welding power supply : DC output. Welding current is pulsating DC, waviness is small, no AC zero cross-heating workpiece shortcomings, heat concentration, improve the thermal efficiency of welding for non-ferrous materials and some difficult welding of welding materials particularly suitable for welding process stability, welding quality Significantly increased. At the same time the electrode life has been extended. | By adjusting the size of the air pressure to control the soldering pressure |
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| Using AC-DC-AC-DC conversion technology, making the time control can reach milliseconds and accuracy, control response and control accuracy has been greatly improved.Inverter bridge current automatic shutdown, and enhance system protection | Current soldering waveform |
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| Separate increase pressure adjustment knob：Together with the air pressure to adjust the soldering pressure. | Throttle valve : By controlling the cylinder throttle valve to adjust the rise and fall speed |
![[KDJK_PL]KW[FJ9V(5E`}7F.jpg](/Data/1clicksmt2/upload/image/20161128/6361596096930154094439797.jpg "[KDJK_PL]KW[FJ9V(5E`}7F.jpg") |  |
| Electrode: The electrode is made of tungsten alloy, has a strong high temperature hardness and strength, at room temperature and high temperature environment has good electrical conductivity and thermal conductivity. And strong antioxidant capacity. | Customized soldering electrodes Customized fixture |
 | ![_4Q}E(T4D{6}C`5VG]F7_AN.jpg](/Data/1clicksmt2/upload/image/20161128/6361596231410149177626252.jpg "_4Q}E(T4D{6}C`5VG]F7_AN.jpg") |
| Three-stage heating setting, with the current slow rise and slow down function, the time is set to (0-250ms or 0-1s), suitable for complex welding process needs.The soldering current is displayed on the LCD screen in real time | Current upper and lower limit setting interface , real-time monitoring current current is beyond the se tting range |
 | Warning interface : Displays the current error |
Precise resistance soldering machine WZ-04LB Features
● Soldering parameters adjustment and soldering process display by LCD.Intuitive graphical user interface. |
● Constant current,constant voltage,constant power modes and pulse width control mode. |
● Trinal pulse waveforms programmed in current,voltage or power control mode .Up & Down Slope control. |
● Monitoring the seting parameters with up and down limits. |
● Using IGBT inverter technology, MCU and modern power electronic technology development of new power supply. |
● Inverter bridge using soft-switching technology, smaller switching losses, reduce electromagnetic interference |
● 20 groups of parameters stored, can be used to store a variety of welding types of product parameters |
| ● Inverter bridge current automatic shutdown,and enhance system protection. |
Precise resistance soldeing machine specification | ||||||
Model | Input voltage(V) | rated power(kVA) | Maximum output current(DCA) | Control mode | Duty cycle(%) | Inverter frequency(kHz) |
WZ-04LB | 3～380V | 12 | 4000 | Constant current mode/Constant power mode/Constant voltage mode/Constant pulse width mode | 10 | 4 |
Welding cycle time | Number of soldering pulses | Current ramp-up and ramp-down control | Soldering Parameters Storage Quantity (Group) | Dimensions(mm)(L*B*H) | weight(kg) | |
11 | 3 | have | 20 groups | 460*400*300 | 33 | |
Application:
 | ![{F7NRXJ`1E6Q7]QA9IFA74E.jpg](/Data/1clicksmt2/upload/image/20161128/6361596587521268783019933.jpg "{F7NRXJ`1E6Q7]QA9IFA74E.jpg") |
A multi-strand copper wire is soldered to a copper sheet plated with zinc | A multi-stranded wire was soldered to a nickel-plated copper foil |
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| LED light bar soldering | LED light bar soldering |
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| Copper, stainless steel pieces, and so are the hardware with a resistance spot welding | Copper, stainless steel pieces, and so are the hardware with a resistance spot welding |
![EGG6@NA3KSCXDH]D]SUTQG8.jpg](/Data/1clicksmt2/upload/image/20161128/6361596610693788951862340.jpg "EGG6@NA3KSCXDH]D]SUTQG8.jpg") |  |
| The motor rotor inside the enameled wire and the terminal of the welding, is the use of resistance spot welding | |
