扇(shan)形(xing)(xing)插齒機用于汽車轉向(xiang)器(方向(xiang)機)齒輪扇(shan)形(xing)(xing)軸的定(ding)速(su)比(bi)、變速(su)比(bi)和鼓形(xing)(xing)齒的切削加(jia)工。

主運動(dong)由交流變(bian)頻電機(ji)驅動(dong)，梳(shu)刀的(de)往復運動(dong)采用(yong)V型(xing)滾動(dong)導軌；扇形(xing)插齒機(ji)的(de)徑向進給采用(yong)凸輪盤機(ji)構，可實(shi)(shi)現1-3次(ci)自動(dong)圓(yuan)弧切削，并可設定(ding)(ding)(ding)每個循(xun)環(huan)的(de)徑向進給量；可加工(gong)定(ding)(ding)(ding)速(su)(su)比(bi)和變(bian)速(su)(su)比(bi)搖(yao)臂軸。YK5612型(xing)機(ji)床是數(shu)控(kong)、交流伺服驅動(dong)的(de)三(san)(san)軸三(san)(san)聯動(dong)機(ji)床。它(ta)可以一(yi)次(ci)裝夾工(gong)件，實(shi)(shi)現一(yi)至五次(ci)自動(dong)循(xun)環(huan)加工(gong)。數(shu)控(kong)系統采用(yong)PC機(ji)總(zong)線和開放式(shi)結構，主機(ji)為32位CPU；中文顯(xian)(xian)示(shi)、菜(cai)單編程、圖形(xing)仿真、實(shi)(shi)時動(dong)態(tai)圖形(xing)跟蹤(zong)顯(xian)(xian)示(shi)、各種數(shu)據曲線顯(xian)(xian)示(shi)、故障報警和顯(xian)(xian)示(shi)；YK5612可加工(gong)固定(ding)(ding)(ding)比(bi)、可變(bian)比(bi)、固定(ding)(ding)(ding)比(bi)滾筒、可變(bian)比(bi)滾筒和定(ding)(ding)(ding)制搖(yao)臂軸。