The advantages of the cold precision orbital forming of various gears in auto mobile and auto bicycle are introduced, and its development and application both overseas and domestic discussed.

• 主要介绍了汽车、摩托车齿轮类零件冷摆辗精密成形技术的特点,阐述了冷摆辗精密成形技术在国内外的发展与应用。