用半自动双模架制造多台阶复杂结构件

Multi bench structural parts prepared by partial Automatic Double Adaptor

通过对现有简易半自动模架的改造和粉末冶金变速凸轮模具的设计，在国内常用普通四柱压机上。

The improvement of general service partial automatic adaptor and the design of change cam toolset has been carried out. That is an effective means to make multi bench structural parts at general fourpillar hydraulic press.