The actuator adopts the principle of bionics and works with a new method of clamp passively and drive initiatively and a distortion structure with the thin shell flexible hinge.

• 该驱动器以仿生运动的原理，以压电陶瓷叠堆为动力源，采用双薄壁柔性铰链微变形结构，提高了该驱动器箝位的稳定性和步进旋转的稳定性。