The continuous heat supply generated by the flat output current of the intermediate frequency welding machine makes the temperature of the nugget rise continuously. At the same time, the precise control of the current rising slope and time will not cause spatter due to heat jumps and uncontrollable current rising time. Produce.
The intermediate frequency inverter spot welder has a flat output welding current, which ensures the high-efficiency and continuous supply of welding heat. And the power-on time is short, reaching the ms level, which makes the welding heat-affected zone small, and the solder joints are formed beautifully.
Due to the high working frequency (usually 1-4KHz) of the intermediate frequency spot welding machine, the feedback control accuracy is 20-80 times that of the general AC spot welding machine and the secondary rectification spot welding machine, and the corresponding output control accuracy is also very high.
energy saving 30%. Due to high thermal efficiency, small welding transformer and small iron loss, the inverter welder can save more than 30% energy than AC spot welding machine and secondary rectification spot welding machine when welding the same workpiece.
It is used for spot welding and nut projection welding of high-strength steel and hot formed steel in automobile manufacturing industry, spot welding and multi-point projection welding of ordinary low-carbon steel plate, stainless steel plate, galvanized plate, resistance brazing and spot welding of copper wire in high and low voltage electrical industry, silver spot welding,etc.
A: When maintaining the spot welding machine, you need to pay attention to the electrical safety of the equipment, maintain the electrodes and maintain other parts of the equipment.
A: When using spot welding machines, attention should be paid to electrical safety, operator safety and normal operation of equipment.
A: When repairing the spot welder, you need to pay attention to the electrical safety of the equipment, the technical difficulty of maintenance, and the use of suitable tools.
A: The cause of the failure of the spot welding machine may be a variety of factors such as damage to electrical components, electrode wear, and power failure.
A: The welding methods of the spot welding machine include manual spot welding, automatic spot welding and semi-automatic spot welding.
A: The welding process of the spot welding machine will produce some special smells, and it is necessary to maintain a well-ventilated environment.