径节外花键916λm最大作用齿厚最小实际齿厚0.03576320.02954022.49432.42820.050068480.041356282.49432.40280.07152640.05908042.49432.3647最小作用齿槽宽最大实际齿槽宽0.03576320.02954022.49432.560320.050068480.041356282.49432.585720.07152640.05908042.49432.62382内花键D=14.2875Db=12.3733di=2.7432inv30°=0.05375149359133invΦ=0.01569275456814Φ=0.35490991098629Mi=10.2520119892365D=14.2875Db=12.3733di=2....