本文在第一次包络的基础上，着重进行了二次包络齿面接触分析，推导出了蜗杆和蜗轮齿面方程。
On the basis of the first envelope, the paper stresses on the tooth contact analysis of the second envelope, and the equations of a worm and a wormwheel flanks are derived.
本文基于蜗杆蜗轮减速器工作中振动信号的测量和分析，提出了一种蜗杆蜗轮减速器磨损状态的振动监测方法。
Based on the vibration measurement and analysis of worm gear reducer, a new monitoring method is put forward for wear of worm and worm wheel.
机器人采用了关节式类人结构，在机构上使用了谐波减速器和蜗轮蜗杆等装置使机器人的结构更加精巧。
This Robot is a joint-Robot like a man and USES worm and worm wheel and harmonic gear retarder in its machine which makes the structure of Robot more refinement.
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