1、2020内内外外渐渐开开线线花花键键计计算算齿齿数数1818模模数数1.667压力角20变变位位系系数数0.80.8量量棒棒直直径径3a1(a2)32内内花花键键外外花花键键x=0.8时使用 x=0.8以外时使用x=0.8时使用x=0.8以外时使用大大径径33.840133.840133.8401插齿齿面定心大大径径33.006633.006633.0066齿面定心33.3433.3433.34拉齿面定心或大径定心33.3433.3433.34大径定心公公称称直直径径33.3433.3433.34公公称称直直径径33.3433.3433.34小小径径30.00630.00630.006小小径径
2、29.339229.339229.3392分分度度圆圆直直径径30.00630.006分分度度圆圆直直径径30.00630.006基基圆圆直直径径28.1964167828.19641678基基圆圆直直径径28.1964167828.19641678周周节节5.2370349545.237034954周周节节5.2370349545.237034954基基圆圆上上的的节节距距4.9212031014.921203101基基圆圆上上的的节节距距4.9212031014.921203101分分度度圆圆上上的的齿齿厚厚 3.5892988863.589298886分分度度圆圆上上的的齿齿厚厚3.5892988863.589298886基基圆圆上上的的齿齿厚厚4.8884373734.888437373基基圆圆上上的的齿齿厚厚3.7930883513.793088351inva1inva10.0669743740.066974374inva2inva20.0663873450.066387345M M值值偶偶数数齿齿30.2486057230.24860572M M值值偶偶数数齿齿36.2486057236.24860572M M值值奇奇数数齿齿30.1220847430.12208474M M值值奇奇数数齿齿36.1220847436.12208474