What kind of inspection is required for the ultrasonic spot welder?
1. Stepping on the pedal welder does not work, the power indicator does not light:
a. Check if the power supply voltage is normal; check if the control system is normal.
b. Check if the foot switch contact, AC contactor contact, and splitter shift switch are in good contact or burned.
2. The power indicator light is on, and the workpiece is not pressed:
a. Check if the pedal travel is in place and the foot switch is in good contact.
b. Check that the pressure rod spring screws are properly adjusted.
3. Unexpected splash when welding:
a. Check if the electrode tip is severely oxidized.
b. Check the welded workpiece for serious rust contact.
c. Check if the adjustment switch is too high.
d. Check if the electrode pressure is too small and the welding procedure is correct.
4, the solder joint indentation is serious and there are extrudates:
a. Check if the current is too large.
b. Check the welded workpiece for unevenness.
c. Check if the electrode pressure is too large, and the shape and cross section of the electrode tip are suitable.