针对宏微进给系统，利用弹性铰的微变形原理设计了宏微系统中的微动台。采用最小位能原理推导出一般弹性铰的二维刚度矩阵；

For the system of macro micro-feed table, a micro-feed table in macro-micro dual system was designed by using of flexure hinge.

youdao

此法计算简单，满足精度要求，适用于桩与刚性承台为铰结的情况。

This calculating method is simple and can satisfy requirements of accuracy. It is adaptable to the condition of connecting the piles to a rigid platform by hinged joints.

youdao