一种发动机油底壳加工工艺探讨.pdf

Technology and Te与
一种发动机油底壳加工工艺探讨
徐飞跃徐国庆周海军韩文辉林爱绵赵海波
(广东鸿图科技股份有限公司,广东高要526108)
摘要:对发动机油底売的加エ工艺进行了详细的探讨,并详细闻述了试制和批量两种加工工艺的夹具设计
方案与加工工艺的特点,对批量生产过程中遇到的热变形误差累计的技术难点,进行了深入的探讨,
并给出了具体的解决方案
关键词:油底壳热变形误差在线测量位置度超差
中图分类号:TG506文献标识码:A
Discuss on a type of engine oil pan machining technology
XU Feiyue, XU Guoging, ZHOU Haiiun, FAN Wenhui, LIN Aimian. ZHAO Haibe
Guangdong Hongtu Technology( holdings)Co, Itd, Gaoyao 526108, CHN)
Abstract: The machining tehnology of the oil pan is detailedly analyzed, and expounds characteristics of two kinds
of fixture design and machining technology of the trial and batch machining lechnology. Technical diffi
culties of hot deformation error in mass production are thoroughly discussed, and the solutions are also
prese nte
Key words: Oil Pan; Hot Deformation Error; On-line Measurement; Position Degree Exceed Standard
图1为某汽车公司的乘用午发动机使用的油底壳产品的设计特点,是将机油的润滑、回流、存贮、沉淀、
机加工成品图,此产品总成安装在发动机底部,在实现过滤和吸油等功能部件,集成设计在油底壳的工件结
机油对发动机运动部件的润滑时,同时具有存沉构中,实现减少总成工件的装配数量,提高产品使用可
淀、过滤和吸油等功能。工件总成具有比较严格的加靠性,降低产品制造成本的目的,同时也导致了油底壳
丁装配尺寸、泄漏量和清洁度要求。此款油底壳总成的结构变得复杂,增加了工件的毛坯压铸和机加工的
料所需外载荷
设机械技术与管理,2008(2):85-
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