一种曲轴滚压机床的改造设计  

A Transformation Design of a Crankshaft Rolling Machine

作　　者：陈继红[1] CHEN Jihong(College of Mechanics and Electricity,Hubei Polytechnic Institute,Xiaogan,Hubei Province,432000 China)

机构地区：[1]湖北职业技术学院机电工程学院,湖北孝感432000

出　　处：《科技资讯》2020年第30期65-68,共4页Science & Technology Information

基　　金：湖北省教育科学规划2018年度一般课题《新工科建设引领下高职机械设计与制造专业产教融合与转型升级研究》阶段性成果(项目编号:2018GB156)。

摘　　要：曲轴作为发动机的核心零部件,随发动机向增压、大功率、高可靠性等方向的发展,正面临着安全性和可靠性的严重挑战,通过分析曲轴滚压的原理可有效提高曲轴抗疲劳强度以及使用寿命,明确了实施滚压工艺所用设备——曲轴滚压机床的应用,自主研发提出了一种曲轴滚压机床的改造设计方案,详细阐述了滚压机床及其关键部件的结构原理、功能特点及质量保证措施,以解决进口曲轴滚压机床在滚压曲轴过程中出现的问题及故障,降低了曲轴滚压机床的维修成本,实现了替代进口的目标,保证了曲轴滚压机床的工作稳定性,提高了曲轴滚压的质量。Crankshaft what is the core part of engine is facing serious challenges of safety and reliability with the development of the engine toward supercharging,high power and high reliability.The fatigue strength and service life of crankshaft can be effectively improved and the application of the crankshaft rolling machine used in the rolling process is defined by analyzing the principle of crankshaft rolling.A modification design scheme of a crankshaft rolling machine that the structural principle,functional characteristics and quality assurance measures of rolling machine are described in detail is presented to solve the problems and failures in the process of crankshaft rolling press for the imported rolling machine,this can reduce its maintenance cost,and the working stability is guaranteed,the quality of crankshaft rolling press can also be improved.

关 键 词：曲轴 滚压机床 改造设计 发动机 

分 类 号：TG5[金属学及工艺—金属切削加工及机床]