内高压成形技术在汽车配气凸轮轴加工中的应用研究  

Research on Application of the Inner Heavy Pressure Confectioning Technique to Machine The Distribution Cam Shafts of Automobile Engines

作　　者：刘劲松 聂凤明 康战 张广平 

机构地区：[1]长春设备工艺研究所超精密加工技术研究室,吉林长春130012

出　　处：《制造技术与机床》2010年第5期40-45,共6页Manufacturing Technology & Machine Tool

摘　　要：针对汽车发动机的配气凸轮轴,进行高压胀紧组装成型技术研究,突破组装凸轮轴抗扭性能提高、相位角控制和高压密封及压力控制等关键技术,解决新一代发动机凸轮轴润滑和耐磨问题,为发动机更加趋于紧凑化、轻量化,以及功率密度的进一步提高,提供工艺技术支撑。Aiming at the distribution cam shafts of automobile engines, the research on heavy pressure expanding tension assembly confectioning technique is developed,breaking through the key technology on improvement of the resistance to torsion of assembly cam shafts, control of phase angles, heavy pressure air-tight seal and control of pressure to solve the problems involved in lubrication and wear-resistance for the new generation of engine cam shafts and to provide a technical support for further compaction ,lighter weight and further improvement of power density to engines.

关 键 词：内高压成形 配气凸轮轴 高压胀紧 功率密度 

分 类 号：U466[机械工程—车辆工程]