变位齿轮凑中心距计算1.已知中心距a'求变位系数x(输入)m=6mt=6(输入)Z1=92(输入)Z2=10αn=20(角度)0.34906585(弧度)(输入)β=(角度)0(弧度)分圆直径d1=552分圆直径d2=60未变位时中心距a'=306(输入)变位后中心距a=310.5中心距变动系数yt=0.75yn=0.75切向压力角αt=0.34906585(弧度)啮合角α'cosαt'=0.92607389αt'=0.38692468(弧度)invαt'=0.02053982invαt=0.01490438总变位系数xΣ=0.78964446(输入)xn1=0.166查图14-1-5(b)或图14-1-7xn2=xΣ-x10.62364446齿顶高变位系数Δyn=0.03964446齿顶高ha1=6.75813322ha2=9.504(输入)hn*a=1(输入)C*n=0.25齿根高hf1=6.504hf2=3.75813322齿全高h1=13.2621332h2=13.2621332齿顶圆直径(滚齿)da1=565.516266da2=79.008齿根圆直径(滚齿)df1=538.992df2=52.4837336