在生(sheng)(sheng)(sheng)(sheng)產(chan)率(lv)高(gao)(gao)(gao)、生(sheng)(sheng)(sheng)(sheng)產(chan)節拍(pai)短的(de)大(da)批(pi)量生(sheng)(sheng)(sheng)(sheng)產(chan)條件下,由于(yu)要(yao)求上(shang)(shang)下料動(dong)作(zuo)迅(xun)速(su)和(he)頻繁,操作(zuo)工(gong)人(ren)的(de)勞(lao)動(dong)強度(du)(du)很大(da),所以實現(xian)上(shang)(shang)下料自(zi)動(dong)化對于(yu)減(jian)輕(qing)工(gong)人(ren)體(ti)力勞(lao)動(dong)強度(du)(du)、提(ti)高(gao)(gao)(gao)生(sheng)(sheng)(sheng)(sheng)產(chan)率(lv)、實現(xian)多機(ji)床(chuang)管理和(he)保證(zheng)安全生(sheng)(sheng)(sheng)(sheng)產(chan)具有重要(yao)意義(yi)。理想的(de)上(shang)(shang)料裝置應該具備效率(lv)高(gao)(gao)(gao)、供(gong)料速(su)度(du)(du)快、工(gong)作(zuo)可(ke)靠、噪聲(sheng)小、不損傷工(gong)件、結構緊湊、通用(yong)性好、使用(yong)壽命長、易維護修理和(he)制(zhi)造(zao)成本低廉等優點(dian)。