轴承环轧制成形理论和技术

Ring Rolling Forming Theory and Technology for Bearing

轴承是广泛应用的机械基础零件,其制造技术体现了国家机械制造能力和水平。轴承环轧制是一种连续局部塑性成形技术,也是国际高性能轴承先进成形制造技术。基于作者在轴承环轧制成形领域的研究基础,对我国轴承环轧制成形理论和技术现状和发展进行系统介绍:分析轴承环轧制成形特点;阐述轴承环轧制成形理论,包括轧环条件和力能计算方法,以及轴承环轧制成形技术设计方法,包括轧辊、毛坯、轧制变形量和进给规程;介绍我国轴承环冷轧和热轧成形技术与装备开发和应用成果;展望当前我国轴承环轧制成形理论和技术发展趋势。经过20多年的研究开发和生产应用发展,我国已经成为世界轴承环重要制造基地。

Bearing is a widely used basic mechanical parts, its manufacturing technology is an important symbol of the national mechanical manufacturing capacity. Bearing rolling is a continuously partial plastic forming technology, which is an advanced forming manufacturing technology of high quality bearing internationally. On basis of the research foundation of authors in bearing rolling, the status and development of bearing rolling theory and technology are systematically introduced, the forming characteristics of bearing rolling are analyzed;the bearing rolling forming theory are formulated which include the rolling condition and force and energy computational method, and the technology design methods are also represented which include the roller, ring blank, deformation amount and feeding procedure; the research and application of cold and hot bearing rolling forming technology and equipment in China are introduced;the development direction of bearing rolling forming theory and technology are described. Over twenty year’s research and development and production, China has become an important country of bearing rolling.