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自動(dong)(dong)進給風(feng)電式鉆削(xue)動(dong)(dong)力(li)頭CY3P，能實(shi)現主運(yun)(yun)動(dong)(dong)和(he)進給運(yun)(yun)動(dong)(dong)，并且(qie)有自動(dong)(dong)工(gong)件循環(huan)的動(dong)(dong)力(li)部件。比(bi)較簡單(dan)的一(yi)(yi)個變(bian)速傳動(dong)(dong)機(ji)(ji)構(gou)(gou)，形式多種多樣，基本(ben)原理(li)就是(shi)電機(ji)(ji)帶動(dong)(dong)一(yi)(yi)個齒輪變(bian)速機(ji)(ji)構(gou)(gou)。