Analysis of static stiffness is one of the important issues of machine tools design.On the study of a new PKM, the inverse kinematics and generalized workspace are presented.

• 静刚度分析是机床设计的重要内容之一,对一种新型龙门式并联机床的平面并联机构进行了研究,通过位置逆解求出了广义全工作空间;