數(shu)(shu)控(kong)(kong)加(jia)(jia)(jia)工技(ji)(ji)術(shu)的(de)優勢數(shu)(shu)控(kong)(kong)加(jia)(jia)(jia)工技(ji)(ji)術(shu)與(yu)(yu)普通(tong)加(jia)(jia)(jia)工技(ji)(ji)術(shu)相(xiang)比有著(zhu)很大(da)的(de)優越性，而且隨著(zhu)數(shu)(shu)控(kong)(kong)加(jia)(jia)(jia)工技(ji)(ji)術(shu)與(yu)(yu)相(xiang)關(guan)學(xue)科的(de)技(ji)(ji)術(shu)進步(bu)，優越性愈顯突出。從(cong)運動控(kong)(kong)制來看，數(shu)(shu)控(kong)(kong)加(jia)(jia)(jia)工在以下兩方面有著(zhu)質的(de)飛躍：（1）軌(gui)跡(ji)控(kong)(kong)制，數(shu)(shu)控(kong)(kong)加(jia)(jia)(jia)工技(ji)(ji)術(shu)*突出之處(chu)就在于其能(neng)夠(gou)通(tong)過數(shu)(shu)字控(kong)(kong)制驅動多(duo)軸(zhou)聯動，形成(cheng)指定(ding)刀具(ju)軌(gui)跡(ji)，實(shi)現(xian)普通(tong)加(jia)(jia)(jia)工無法(fa)實(shi)現(xian)或(huo)(huo)即(ji)使能(neng)實(shi)現(xian)也比較復雜、煩瑣的(de)型面加(jia)(jia)(jia)工。并且，對(dui)于不同零件加(jia)(jia)(jia)工，其軌(gui)跡(ji)控(kong)(kong)制只需修改程序軟(ruan)件，而不需更改工裝設備或(huo)(huo)生產線，應變能(neng)力大(da)大(da)加(jia)(jia)(jia)強(qiang)；（2）定(ding)位(wei)控(kong)(kong)制，數(shu)(shu)控(kong)(kong)機(ji)床所(suo)特有的(de)閉環補(bu)償功(gong)能(neng)和(he)可(ke)(ke)編程性（即(ji)可(ke)(ke)實(shi)現(xian)微(wei)進給(gei)），決定(ding)了數(shu)(shu)控(kong)(kong)機(ji)床可(ke)(ke)以獲(huo)得精(jing)(jing)確(que)定(ding)位(wei)，有效地(di)減少(shao)隨機(ji)誤差，提高加(jia)(jia)(jia)工精(jing)(jing)度。從(cong)工藝(yi)參數(shu)(shu)控(kong)(kong)制來看，數(shu)(shu)控(kong)(kong)加(jia)(jia)(jia)工可(ke)(ke)以獲(huo)得大(da)范圍、穩(wen)定(ding)的(de)工藝(yi)參數(shu)(shu)數(shu)(shu)字控(kong)(kong)制可(ke)(ke)以精(jing)(jing)確(que)確(que)定(ding)刀具(ju)進給(gei)、主(zhu)軸(zhou)轉速，從(cong)而提高加(jia)(jia)(jia)工質量。