Ultrasonic vibration high-frequency welding device and method for heterogeneous alloy

The invention relates to the technical field of welding, in particular to a heterogeneous alloy ultrasonic vibration high-frequency welding device and method.The welding device comprises a clamp mechanism, a high-frequency vibrator and a high-frequency welding machine, the clamp mechanism comprises a clamping table and a clamping arm structure, a base material is placed on the clamping table, and a pre-clamping assembly is arranged on the clamping table; the clamping arm structure comprises a first clamping arm, a second clamping arm and a swing arm driving assembly used for driving the first clamping arm and the second clamping arm to fix the alloy material to the welding face of the base material. The high-frequency vibrator is arranged on the pre-clamping assembly; the high-frequency welding machine comprises an induction coil, and the induction coil can surround the welding part of the base material. A traditional manual welding mode can be replaced, the welding efficiency is high, the alloy material can