This paper discusses the mesh theory, mesh parameters and strength of ring worm and roller worm gear drives, and provides the calculation formulas for the design of this kind of drives.

本文全面论述了环面蜗杆滚子蜗轮传动的啮合原理、啮合参数及其强度，并提供了设计计算公式。

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A roller drive has a topological structure similar to an epicyclic gearing, where both the planet gear and the ring gear have rollers as their teeth.

电动滚筒式驱动器类似于一个行星齿轮带有拓扑结构，而这个行星齿轮和齿圈都用辊作为它们的齿。

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Further, each of the side members and end cross members preferably has a section of a roller path and section of a ring gear attached to them while being transported and assembled.

此外，在进行运送和装配时每一个所述侧梁构件和所述端部横梁构件最好具有连到它们的滚柱道部分和环形齿轮部分。

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