Ultrasonic cutting device for fuel cell membrane electrode

The utility model belongs to the technical field of ultrasonic cutting, and particularly relates to an ultrasonic cutting device for a membrane electrode of a fuel cell, which comprises a mechanical arm, an ultrasonic cutting device and an ultrasonic cutting device, the cutting clamp is provided with a mounting part for placing a membrane electrode; the ultrasonic assembly is connected to the lifting shaft, and the ultrasonic assembly comprises a transducer, an amplitude modulator and an ultrasonic cutter which are connected in sequence; the mechanical arm is rotated to link the ultrasonic assembly to horizontally move along the cutting clamp, the lifting shaft vertically moves to enable the ultrasonic cutter to be matched with the mounting part, and the membrane electrode is cut through the ultrasonic cutter; according to the utility model, the problems of burrs and wiredrawing generated in the process of cutting and flaking the membrane electrode can be avoided in an ultrasonic cutting mode, the yield of fu