×××× 学 院毕 业 设 计（论 文）说 明 书题 目 柴油机机体机械加工工艺及 其组合机床钻孔夹具设计 学 生 系 别 机 电 工 程 系 专 业 班 级 机械设计制造及其自动化（机械制造 2003 级 2 班） 学 号 指 导 教 师 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 AbstractAirframe is important component in diesel , belongs to box body kind structure. In society procedure of production belong to give birth to a child in large scale. The part , being to be in progress first to the cylinder mainly analyses "the diesel collective machine work handicraft and their combination machine tool borehole grip design " designing being composing 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目 录摘 要.........................................................................................................................................IAbstract....................................................................................................................................II前 言.....................................................................................................................................1第一章 零件分析...........................................................................
