本文主要介绍了汽车变速器壳体高速切削加工的特点、切削刀具、工件材质以及加工中心润滑系统,重点阐述了高速切削加工技术对润滑油(液)的性能要求,为国内汽车制造企业变速器壳体加工中切削油液的选用及发展具有一定的指导意义。 This paper introduces the characteristics of high-speed machining of automotive transmission case, cutting tools, workpiece materials and machining center lubrication system, focusing on the high-speed cutting technology performance requirements for lubricants (liquid) for the domestic automobile manufacturers Transmission Case Processing of cutting fluid selection and development of a certain significance.