本文建立了滚锥包络环面蜗杆传动蜗轮的变形协调条件，给出了该种传动受力分析的计算公式以及蜗轮与蜗杆之间滚滑摩擦系数计算公式；
The deformation coordination equation of worm gear for rolling cone worm gearing is introduced, and the formulae of forces analysis and the rolling - and - sliding friction coefficient are given.
推导出蜗轮齿顶圆锥的理论锥角计算公式及齿根圆锥的理论锥角计算公式。
The computing formula of theoretical cone angle of the wormwheel addendum cone and dedendum cone can be derived yet.
螺旋锥齿轮有无限的使用寿命，而且比单蜗轮齿轮要高出50%以上的效率。
Helical bevel gears have an infinite life, and are 50% more efficient than single worm gears.
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