利用(yong)模(mo)(mo)具成形(xing)的(de)(de)加工(gong)工(gong)序,一般沖床加工(gong)的(de)(de)有沖孔(kong)(kong)(kong)、切角、落料、沖凸(tu)包(bao)(凸(tu)點),沖撕(si)裂、抽孔(kong)(kong)(kong)、成形(xing)等加工(gong)方(fang)式,其加工(gong)需要有相應的(de)(de)模(mo)(mo)具來完成操作,如沖孔(kong)(kong)(kong)落料模(mo)(mo)、凸(tu)包(bao)模(mo)(mo)、撕(si)裂模(mo)(mo)、抽孔(kong)(kong)(kong)模(mo)(mo)、成型模(mo)(mo)等,操作主要注意位(wei)置,方(fang)向性。