1、题目:数控车床电主轴设计摘要本文阐述了车床电主轴的发展历史、现状以及趋势,并介绍了电主轴的工作原理及关键技术。然后,确定了合理的电主轴总体结构,分别对电主轴的电机、编码器、转子、定子和冷却系统等各零部件作了设计,产生了装配图、零件图与设计说明书等设计文档。最后,对电主轴的旋转轴和轴承进行了详细的分析和校核,计算表明,该电主轴设计符合要求。.关键词:车床;电主轴;主轴;轴承AbstractThispaperdescribesthe history,statusand trendsoflathe electricalspindle deve
2、lopment,and alsointroducethe working principle and keytechnologyofelectricalspindle. Then,the reasonable structure ofthe electricalspindle isdetermined.The structure ofmaincomponentsisdesigned, suchasaxis,encoders, rotor,statorand cooling systems.The assemblydrawings,par
3、tdrawingsand design specificationsand other designdocumentsisgenerated.Finally,the detailed analysisand verification ofthe axisand bearing are made.The calculationresultshowsthat the designofelectricalspindle meetsthe requirements.Key words:lathe;electricalspindle;spindl