數控圓臺平面磨床與普(pu)通圓臺平面磨床在技(ji)術層面存(cun)在顯(xian)著(zhu)差異,首先是控(kong)制(zhi)系統,數控(kong)機(ji)(ji)型(xing)采(cai)用(yong) PLC 或 CNC 控(kong)制(zhi)系統,可存(cun)儲 100-200 組加工(gong)程序,實現自動(dong)磨削(xue)循(xun)環,定(ding)位精(jing)度(du)達 ±0.001mm,而普(pu)通機(ji)(ji)型(xing)需人工(gong)手動(dong)調整(zheng)進給(gei)量,定(ding)位精(jing)度(du)約(yue) ±0.005mm,數控(kong)機(ji)(ji)型(xing)操作(zuo)精(jing)度(du)提升 80%。
驅(qu)動(dong)(dong)系統(tong)方(fang)面(mian),數控圓臺平面(mian)磨床采用伺服電機驅(qu)動(dong)(dong),工(gong)(gong)作臺進(jin)給(gei)速(su)(su)度調節范圍(wei)更(geng)廣(0.1-100mm/min),且(qie)速(su)(su)度穩定性≤±1%,普通機型多(duo)為液壓驅(qu)動(dong)(dong),進(jin)給(gei)速(su)(su)度范圍(wei)窄(1-50mm/min),速(su)(su)度波(bo)動(dong)(dong)達 ±5%,數控機型在變(bian)速(su)(su)加工(gong)(gong)場景中(zhong)更(geng)具優勢。
自動(dong)(dong)(dong)(dong)化功能上(shang),數控機型可(ke)選(xuan)配(pei)自動(dong)(dong)(dong)(dong)砂輪修整器、自動(dong)(dong)(dong)(dong)測量系統,實現(xian)砂輪自動(dong)(dong)(dong)(dong)修整(修整精度(du)≤0.002mm)與(yu)工件尺寸自動(dong)(dong)(dong)(dong)補償,減少人(ren)工干預,加工效率較(jiao)普通機型提升(sheng) 50%-70%,某高密度(du)零件廠引(yin)入數控機型后,人(ren)均產出從每日(ri) 50 件增至(zhi) 85 件。
應用選擇上,小批量、多品種加工適合選用數控機型,能降低換產時間 30%;大批量、單一品種加工可選用普通機型,設備采購成本較低(約為數控機型的 50%-60%)。目前山東臨磨的數(shu)控圓臺平面磨(mo)床市場(chang)增速達 25%,隨(sui)著(zhu)智(zhi)能制造(zao)推進,其市場(chang)占比(bi)將(jiang)持續(xu)擴大。