壳体零件的加工工艺规程及其夹具设计-本科毕业设计学位..._1665890841

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1、壳体零件的加工工艺规程及其夹具设计-本科毕业设计学位..._1665890841毕业设计毕业设计毕业设计毕业设计说明书说明书说明书说明书题题题题目目目目：：：：壳壳壳壳体零件的加工工艺规程及体零件的加工工艺规程及体零件的加工工艺规程及体零件的加工工艺规程及其其其其夹具设计夹具设计夹具设计夹具设计学学学学号号号号：：：：姓姓姓姓名名名名：：：：班班班班级级级级：：：：专专专专业业业业：：：：机械设计制造及其自动化机械设计制造及其自动化机械设计制造及其自动化机械设计制造及其自动化指导教师指导教师指导教师指导教师：：：：学学学

2、学院院院院：：：：机械工程学院机械工程学院机械工程学院机械工程学院答辩日期答辩日期答辩日期答辩日期：：：：毕业设计说明书I摘要本设计是一种壳体的工艺设计和夹具设计。该零件是一种支承和包容传动机构的壳体零件。设计中先进行零件的结构和工艺分析，确定粗基准和精基准以及零件的加工余量与毛坯的尺寸，得出零件的加工工艺过程，接着再计算各工序的切削用量以及工时。除此之外，还设计了一套专用车床夹具和专用钻床夹具。首先确定合适的定位基准，设计夹具体，再选择定位元件、夹紧元件等部件。然后计算出定位误差、夹紧力以及切削力，分析夹具的合理性。最

3、后对关键部位进行Proe有限元分析，确保夹具可以安全的工作。关键词关键词关键词关键词：：：：壳体；工艺分析；车床夹具；钻床夹具；有限元分析毕业设计说明书IIAbstractThisdesignisaprocessdesignandfixturedesignoftheshell.Thissectionisashellofsupportingandembracingtransmissionmechanism.Inthedesign,itshouldfirstprocessthestructuralandindustriala

4、nalysisofthesection,andthendeterminethecoarsebenchmark,finebenchmark,machiningallowanceandblanksizeofthesectiontoobtaintheprocessofthepartsmaking.Afterthatitcalculatedthecuttingdosagesofeveryprocessandtheproductiontime.Inaddition,thisdesigninvolvedasetofspecialmi

5、llingfixtureandasetofspecialdrillpressfixture.First,itidentifiedtheappropriatelocatingdatum,choseclipspecific.Thenitchosepositioningcomponents,clampingcomponent,andsoon.Itshouldalsocalculatethepositioningerror,clampingforce,cuttingforceandthenrationalityofthefixt

6、ure.Finallyithadafinite-elementanalysisofthekeypartstoensurethatthefixturecanworksafely.Keywords:Shell;Processanalysis;Turningattachment;Drilljig;FEA毕业设计说明书III目录第1章前言·································································································

7、························1第2章引言·························································································································12.1课题的提出原因·····································································································

8、·12.2课题的主要内容······································································································12.3课题的构思····································