The conception and key characteristics of virtual prototyping technology and the advantage of using it to design the driver of 300 MN die forging hydrostatic press were discussed.

• 在分析传统机械设计方法中所存在的问题的基础上,论述了虚拟样机技术的概念、主要特点及其用于300MN模锻水压机接力器设计的优点。