曲轴减重对曲轴止推面精车滚压的影响  

Effect of Engine Crankshaft Weight Reduction on Fine Turning and Rolling of Crankshaft Thrust Face

作　　者：柏立志 BAI Lizhi(Nanjing Automobile(Group)Corporation,Nanjing 210061,China)

机构地区：[1]南京汽车集团有限公司,南京210061

出　　处：《柴油机设计与制造》2020年第4期50-56,共7页Design and Manufacture of Diesel Engine

摘　　要：曲轴轻量化设计给加工曲轴止推面带来挑战。文中介绍了加工曲轴止推面的不同方法及选择原则。结合Major1.5L发动机曲轴的减重优化对曲轴止推面精车滚压加工质量的影响,分析了问题产生的原因并提出解决方法。这对曲轴生产线的规划和曲轴批量生产具有一定的指导作用。The light weight design of crankshaft brings challenges to the machining of crankshaft thrust face.This paper introducesthe different methods and selection principles of crankshaft thrust face machining.Analysis was made of the effect of optimization of Major 1.5 L engine crankshaft by reducing the weight on fine turning and rolling of crankshaft thrust face,and the solution to the problem was proposed.This can guide the planning of crankshaft production line and crankshaft mass production.

关 键 词：曲轴减重 变形 止推面 高速磨削 精车滚压 参数程序 优化 

分 类 号：U464[机械工程—车辆工程]