柴油机机体机械加工工艺及其组合机床钻孔夹具机械CAD图纸设计.doc

充值下载即送 CAD 图纸, QQ 36396305 优秀设计摘要机体是柴油机中的重要部件,属于箱体类构件。属于大规模生产。本次设计做的是“柴油机机体机械加工工艺及其组合机床钻孔夹具设计”,主要是先对汽缸进行零件分析;然后进行毛坯确定,根据尺寸画出毛坯图;再后进行加工工序的设定以及确定切削用量和加工工时;最后进行指定工序的夹具设计。关键词:机体、零件分析、毛坯图、切削用量、夹具充值下载即送 CAD 图纸, QQ 36396305 Abstract Airframe is ponent in diesel , belongs tobox body kind structure. In society procedure of production belong to give birth toa child in large scale. The part , being tobe in progress first to the cylinder mainly analyses "the diesel collective machine work handicraft and bination machine tool borehole grip design " designing posing originally time; And then, the blank being in progress ascertains , draws up according to the dimension blank picture; Again, the queen carries out setting up processing working procedure's and ascertains the working hour cutting dosages and processing; Carry out the grip design allocating working procedure's finally. Keywords : Airframe 、 Components analysis 、 Semifinished materials chart 、 Cutting specifications 、 Jig 充值下载即送 CAD 图纸, QQ 36396305 充值下载即送 CAD 图纸, QQ 36396305 目录摘要......................................................................................................................................... I Abstract .................................................................................................................................... II 前言.................................................................................................................................... 1 第一章零件分析.................................................................................................................... 2 汽缸的主要作用是: ........................................................................................................................ 2 主要技术条件分析: ........................................................................................................................ 2 主要尺寸公差及分析: .................................................................................................................... 3 第二章