多工位级进模是目前国外冲压件生产普遍采用的方法之一。其载体技术却是重要的一环,本人根据自己的设计体会和国内外所见,探讨如下: 一、载体 载体是运载工件在各工步进行冲孔、切 Multi-position progressive die stamping parts is currently the production of foreign methods commonly used one. The carrier technology is an important part of my own design experience and at home and abroad to see, explore the following: First, the carrier is to carry the workpiece carrier at each step to punching, cutting