This invention discloses a
servo motor-
ultrasonic vibration composite
stamping device and method for bipolar plate forming. The device includes a frame, a
servo drive mechanism, a double-sided lead screw transmission mechanism, a whole-
machine guide mechanism, a moving crossbeam, an
ultrasonic vibration mechanism, and a punch and die. This invention uses dual
servo motors to drive the double-sided lead screw mechanism to move the moving crossbeam and punch vertically, facilitating the adjustment of displacement, speed, and action sequence during the forming process. It is suitable for parameter setting and
process control in bipolar plate forming experiments. Introducing
ultrasonic vibration into the bipolar plate
stamping process allows the punch to superimpose high-frequency vibration during pressing, which helps reduce
forming force and provides a device basis for studying the influence of ultrasonic vibration on the bipolar plate forming process. This invention combines the
servo drive structure, ultrasonic vibration mechanism, punch, and die into the same device, facilitating bipolar plate forming and ultrasonic-assisted forming related experiments, and is suitable for process parameter adjustment and forming
process research.