Complex surfaces can be generated through fast control of the Z-position of the tool, which corresponds to the depth of cut, by the PZT actuator.

• 压电陶瓷晶体(PZT)驱动器可对与切削量相对应的金刚石工具的Z向位置进行高速控制，从而实现加工复杂表面形状的目的。