扇(shan)形(xing)插齒(chi)機用于汽車轉向器(方向機)齒(chi)輪(lun)扇(shan)形(xing)軸的定速比、變速比和鼓形(xing)齒(chi)的切削加工。

主運(yun)動(dong)由交(jiao)(jiao)流變頻電(dian)機(ji)(ji)驅(qu)動(dong)，梳刀的往復運(yun)動(dong)采用(yong)V型(xing)滾動(dong)導軌；扇形(xing)插齒機(ji)(ji)的徑(jing)向(xiang)進給采用(yong)凸輪(lun)盤機(ji)(ji)構，可實(shi)(shi)現(xian)1-3次自(zi)動(dong)圓弧切削，并可設定(ding)每個循環的徑(jing)向(xiang)進給量；可加工(gong)(gong)定(ding)速比和變速比搖(yao)臂(bei)(bei)軸。YK5612型(xing)機(ji)(ji)床是數控(kong)、交(jiao)(jiao)流伺服驅(qu)動(dong)的三軸三聯動(dong)機(ji)(ji)床。它可以一次裝夾工(gong)(gong)件，實(shi)(shi)現(xian)一至五次自(zi)動(dong)循環加工(gong)(gong)。數控(kong)系統采用(yong)PC機(ji)(ji)總線(xian)(xian)和開放(fang)式結構，主機(ji)(ji)為(wei)32位CPU；中文顯示(shi)、菜單編(bian)程、圖(tu)形(xing)仿真、實(shi)(shi)時動(dong)態(tai)圖(tu)形(xing)跟蹤顯示(shi)、各(ge)種數據曲線(xian)(xian)顯示(shi)、故障報(bao)警和顯示(shi)；YK5612可加工(gong)(gong)固定(ding)比、可變比、固定(ding)比滾筒(tong)、可變比滾筒(tong)和定(ding)制搖(yao)臂(bei)(bei)軸。