机械5

166F左箱体的加工工艺设计 摘要 166F左箱体用于专用的组合机床上，左箱体壳体是安装左箱体各机件的基础件，起到安装其他零部件、保护传动机构和盛装润滑液的作用。本主要是箱体的加工工艺及制造。主要涉及箱体毛坯的选用，以及使用数控加工中心对箱体进行铣削，孔加工。其中还包括箱体的材料选用，箱体的工艺过程，箱体的加工过程，刀具选用，刀具转速的确定以及切削进给量的确定。 关键词：箱体工艺数控 The Desig
n Of 166F Left Case ma
nufacturi
ng Process Abstract 166F left case for the specific combi
natio
n of machi
ne tools, cabi
net shell is left i
nstalled base member left case parts of all, play a role i
n other parts of the i
nstallatio
n to protect the tra
nsmissio
n a
nd co
ntai
ni
ng lubricati
ng fluid. This paper is mai
nly processi
ng a
nd ma
nufacturi
ng cabi
net. Mai
nly related to the choice of the box bla
nk, a
nd the use of CNC machi
ni
ng ce
nter for milli
ng casi
ng, hole machi
ni
ng. Which also i
ncludes a housi
ng material selectio
n, process box, box processi
ng, tool selectio
n, tool speed a
nd cutti
ng feed to determi
ne the amou
nt of determi
natio
n. Key Words: Case; Process; Numerical Co
ntrol 目录 摘要Ⅰ Abstract Ⅱ 目录Ⅲ 第一章零件的分析1 1.1零件的作用1 1.2分析零件的工艺1 第二章工艺规程设计3 2.1毛坯类型的选择和加工余量的确定3 2.1.1毛坯类型的选择3 2.1.2加工余量的确定3 2.1.3绘制毛坯图3 2.2选择零件表面的加工方法4 2.3选择基准5 2.3.1粗精准的选择5 2.3.2精基准的选择5 2.4 166F箱体机械加工工艺规程的设计5 2.4.1制定加工方案即机械加工工艺路线的拟定5 2.5工序计算7 参考文献23 致谢24