直齿圆柱齿轮精密塑性成形工艺研究概况

A reviews of studies of the precision molding technics of straight cylindrical gear

直齿圆柱齿轮精密塑性成形工艺及其基础理论是各国学者普遍关注的研究课题。本文综述了国内外直齿圆柱齿轮精密塑性成形工艺的研究概况，分析了其目前存在的问题和今后的发展趋势。为精密塑性成形工艺提供参考依据。

Precise plastic forming processes and its foundation theory are a valuable problem for study to which the world-wide interrelated researchers paid more attention. In this paper, the research status at home and abroad of spur gear precise plastic forming processes is summarized, then the existent questions and development trends are discussed .It is a precise plastic forming processes reference.