免(mian)編(bian)程(cheng)數控鉆床底座、機身、工作臺、中滑座、升降滑座等主要構件均采用高強度材料(liao)鑄造而成，并經人工時效(xiao)處理，保(bao)證機床長(chang)期使(shi)用的穩定(ding)性。
免編程數控鉆床(chuang)的電(dian)(dian)力(li)(li)拖動(dong)(dong)(dong)(dong)(dong)特色電(dian)(dian)力(li)(li)拖動(dong)(dong)(dong)(dong)(dong)是(shi)以電(dian)(dian)動(dong)(dong)(dong)(dong)(dong)機作為(wei)原動(dong)(dong)(dong)(dong)(dong)機拖動(dong)(dong)(dong)(dong)(dong)機械(xie)設(she)(she)備運(yun)動(dong)(dong)(dong)(dong)(dong)的一種拖動(dong)(dong)(dong)(dong)(dong)方(fang)法，又稱電(dian)(dian)氣傳(chuan)動(dong)(dong)(dong)(dong)(dong)。因(yin)為(wei)電(dian)(dian)能(neng)(neng)取得比較便(bian)利，80百(bai)分之的機床(chuang)設(she)(she)備都應(ying)用電(dian)(dian)力(li)(li)拖動(dong)(dong)(dong)(dong)(dong)。選用電(dian)(dian)力(li)(li)拖動(dong)(dong)(dong)(dong)(dong)不只能(neng)(neng)夠改進(jin)機械(xie)設(she)(she)備的操控功能(neng)(neng)，并且(qie)還能(neng)(neng)進(jin)步(bu)產品質(zhi)量和勞動(dong)(dong)(dong)(dong)(dong)生產率。
免編(bian)程(cheng)數控鉆床的(de)(de)電(dian)(dian)力拖動(dong)特(te)色有(you)以(yi)下幾(ji)點：銑削加工(gong)有(you)順銑和逆銑兩種加工(gong)方法，要求(qiu)主軸電(dian)(dian)動(dong)機(ji)能正(zheng)反轉，因(yin)正(zheng)反操作并不頻(pin)頻(pin)，所以(yi)有(you)床身下側電(dian)(dian)氣箱上的(de)(de)組合開關來(lai)改動(dong)電(dian)(dian)源(yuan)相序(xu)完成因(yin)為主軸傳動(dong)系統中裝有(you)避免震動(dong)的(de)(de)慣性輪(lun)，故(gu)主軸電(dian)(dian)機(ji)選用電(dian)(dian)磁(ci)離合器制動(dong)一完成泊車。
免(mian)(mian)編程數(shu)控鉆床的(de)工(gong)作臺要(yao)求有前后、左右、上下6個方向(xiang)的(de)進(jin)(jin)給(gei)運動(dong)，所以要(yao)求電機(ji)能正(zheng)反轉(zhuan)，并經(jing)(jing)過操(cao)作手柄和機(ji)械(xie)(xie)離合器相配合來(lai)完(wan)成(cheng)。進(jin)(jin)給(gei)的(de)快(kuai)速移動(dong)經(jing)(jing)過電磁鐵和機(ji)械(xie)(xie)掛檔來(lai)完(wan)成(cheng)。圓形工(gong)作臺的(de)反轉(zhuan)運動(dong)是由(you)進(jin)(jin)給(gei)電機(ji)竟傳動(dong)組織驅動(dong)的(de)。依據(ju)加工(gong)工(gong)藝(yi)的(de)要(yao)求，免(mian)(mian)編程數(shu)控鉆床應具有以下電氣(qi)聯鎖辦法：為了(le)避免(mian)(mian)刀具和銑床的(de)損壞，只要(yao)主(zhu)軸旋轉(zhuan)后才答應有進(jin)(jin)給(gei)運動(dong)和進(jin)(jin)給(gei)方向(xiang)的(de)快(kuai)速運動(dong)。
為了削減加工外表的粗糙度，只要進給中止后主軸才干中止或一起中止。選用機械操作手柄和方位開關相配合的方法來完成進給云頂6個方向的聯鎖。主軸運動和進給云動選用變速盤來進行速度挑選，為確保變速齒輪進入杰出的嚙合狀況，兩種云頂都要求變速后順時點動。當主軸電機或冷卻泵過載時，進給運動有必要當即中止，避免損壞刀具和銑床5 要求有冷卻系統、照明設備及各種保護辦法。 //xcmag.cn/