SI─240B活塞车床"椭圆靠模的CAD系统研发

CAD of the SI-240B Piston Machine Tool's Ellipse Backer

对"SI-240B活塞车床"的关键零件─椭圆靠模进行了解析法设计并开展CAD研究,以使该车床能满足活塞改型的加工要求。

This paper presents designs for the critical part of 'SI240B piston machine tool'ellipse backer by using analytical method and researches CAD,so that this sort of machine tool can satisfy the working needs of the piston shape changing.