齿轮飞刀是新出现的一种单刃齿轮刀具,类似蜗轮飞刀,代替齿轮滚刀切齿。此刀极简单,费用低、经济价值大,主要用来精切轮齿或硬齿面加工。鉴于国外有关此刀设计资料不详,作者根据其工作原理,提出此刀设计中最关键的刃形计算方法,供国内参考。 Gear flying knife is a newly emerging single-edged gear cutter, similar to the worm gear, instead of gear hob cutter. This knife is very simple, low cost, economic value, mainly used for precision gear or hardened processing. In view of the foreign design information about this knife is unknown, the author according to its working principle, put forward the knife in the knife design the most crucial method of calculation for domestic reference.