在生(sheng)(sheng)(sheng)產(chan)(chan)率高、生(sheng)(sheng)(sheng)產(chan)(chan)節(jie)拍短的(de)大批量生(sheng)(sheng)(sheng)產(chan)(chan)條件(jian)下(xia),由于要(yao)(yao)求(qiu)上(shang)下(xia)料(liao)動(dong)作迅速和(he)頻繁(fan),操作工(gong)人(ren)的(de)勞(lao)動(dong)強(qiang)度很大,所以實(shi)現上(shang)下(xia)料(liao)自(zi)動(dong)化對于減輕(qing)工(gong)人(ren)體(ti)力勞(lao)動(dong)強(qiang)度、提高生(sheng)(sheng)(sheng)產(chan)(chan)率、實(shi)現多(duo)機床管理和(he)保證安(an)全生(sheng)(sheng)(sheng)產(chan)(chan)具(ju)有重(zhong)要(yao)(yao)意義(yi)。理想的(de)上(shang)料(liao)裝置應該具(ju)備效率高、供料(liao)速度快、工(gong)作可靠、噪聲(sheng)小、不損傷工(gong)件(jian)、結構緊湊、通用性好、使用壽命長(chang)、易維護修理和(he)制造成(cheng)本低廉等(deng)優點(dian)。