A method based on topology theory for mecha-nism synthesis has been introduced and two DOF hybrid mechanisms for programmable mechanical press have been designed,which has been proved to be practical.

• 首次采用基于拓扑理论的机构型综合方法,对原始机构进行了分析,找到了相同构件数和运动副数全部平面机构的运动链图,并从中挑选出适于可控压力机的机构,为可控压力机的机构型综合提出了一条实用的途径。