Y3150E滚齿机上加工斜齿圆柱齿轮时,传入合成机构的运动有哪几个?经过合成机构的速比分别是多少? When cutting helical gear on Y3150E, What are the motions of inputting to the synthesis motion mechanism ? how are the speed ratios ?
依据是什么? 。 When cutting helical gear on Y3150E, what is the calculated relation between the both ends of the axial feed motion transmission chain? What is the basis of the selection of feed f ?