mz2z1Ax2x1ha'k1aβ旋向inva'invak2invaa2invaa1计算结果0.441135.60.40.413200.014904380.014904440.006490.13329216.4分度圆直径5.25.6为变位中心距-2.2204E-15中心距变动系数20啮合角-4.2704E-15总变位系数-2.05E-15齿顶高变动系数变位系数2.64394da2≥15.9745315.92齿顶圆直径dp0.666.32invaM0.0174923.291268729公法线长度aM21.056914.31525926M(偶)15.853681.014338224验算重合度M(奇)15.841560.859923611验算齿顶厚度上偏差0.6958070.156998052下偏差0.41748415.26451493齿顶圆压力角39.3610566617.8齿根圆直径