关键词: 等距曲线, 链条, 替代圆弧

Abstract: The chain planetary reducer with less teeth difference is a new type of planetary transmission systems. The main substance of this paper is as follows: formation of the tooth profile curve of planetary wheel and its applied force analysis, the optimum design of the curve and computer aided design about this reducer.

Key words: Arc by substitution method, Chain, Equidistant curve