常用模具的导向装置,一般均采用图1结构,而在通用组合模具中,这种结构形式使模具的通用性受到了很大限制。我厂就遇到了这样的问题,由于导柱碍事,无法对大尺寸板件冲孔,这就需要把装卡在压力机上的模具的导柱能很容易 Common mold guide, the general structure are used in Figure 1, and in the general combination of molds, the structure of the mold so versatility has been greatly restricted. I plant has encountered such a problem, due to the guide column obstruction, can not punching large-size plate, which requires the card installed in the press on the mold can easily guide