在生(sheng)(sheng)產率高、生(sheng)(sheng)產節拍短的大批(pi)量生(sheng)(sheng)產條件(jian)下(xia)(xia),由(you)于要求上(shang)下(xia)(xia)料(liao)(liao)動(dong)作(zuo)迅速(su)和頻繁,操作(zuo)工(gong)(gong)人的勞動(dong)強(qiang)度很大,所以實(shi)現上(shang)下(xia)(xia)料(liao)(liao)自(zi)動(dong)化對于減輕工(gong)(gong)人體力勞動(dong)強(qiang)度、提高生(sheng)(sheng)產率、實(shi)現多(duo)機床管理和保證安(an)全(quan)生(sheng)(sheng)產具有(you)重要意義(yi)。理想的上(shang)料(liao)(liao)裝置應(ying)該具備效率高、供料(liao)(liao)速(su)度快(kuai)、工(gong)(gong)作(zuo)可靠、噪聲(sheng)小、不損傷工(gong)(gong)件(jian)、結構緊湊、通用性(xing)好(hao)、使用壽命(ming)長、易維護修(xiu)理和制造成本(ben)低廉等優點。