How to operate the cutting edge of blanking die without guide pillar

First of all, the slider clearance of the punch. Before installing the mould without guide post on the punch press, the gap of the mould should be straightened with plastic film or paper, put together and then installed on the punch press. Secondly, fix the upper die and lift the slider a little distance. Then press down, adjust the punching depth, and lock the slider lead screw nut. Finally, it can be stamped.