平板(ban)(ban)上工(gong)件(jian)符(fu)合(he)棧板(ban)(ban)要(yao)求的一(yi)層(ceng)工(gong)件(jian),平板(ban)(ban)及工(gong)件(jian)向前移動(dong)直至棧板(ban)(ban)垂直面。上方(fang)擋(dang)料桿下(xia)降,另三方(fang)位(wei)擋(dang)桿起動(dong)夾緊(jin),此時平板(ban)(ban)復位(wei)。各(ge)工(gong)件(jian)下(xia)降到棧板(ban)(ban)平面,棧板(ban)(ban)平面與(yu)平板(ban)(ban)底面相(xiang)距10mm,棧板(ban)(ban)下降一個(ge)工(gong)件高度。往復上述直到(dao)棧板(ban)(ban)堆(dui)碼(ma)達(da)到(dao)設定(ding)要求(qiu)。