文档介绍：精品文档
精品文档
1
精品文档
本科毕业设计论文
题目CA6140车床法兰盘的工艺规程和夹具设计
专业名称 机械设计制造及其自动化
学生姓名 李建飞
指导教师 ,makethecraftroute,usuallymakethecraftrouteofmorethantwokinds,withanalysingthroughthecomparisonofthecraftscheme,,.
Thethirdstep,accordingtothealreadyselectedprocessroute,confirmforeverystepsofcuttingconsumptionandbasicman-hour,,willcheckthepowerofthelathe.
Finally,,thefirstcarefulanalysisisthetechnicalrequirementsforprocessingcomponents,;Meettheconditionsofprecision,thenreasonableinstallation,positioning,clamping;Afterthecompletionofdraftfixture,andfurtherconsidertheconnectionrelationbetweenpartsandscrews,nuts,pinsandotherfixedmeans,designingthereasonablestructuretoachieverelativemotionbetweenthevariouscomponents;Requirementsofthevariouscomponents,selecttheappropriatematerials.
Completionofalldrillingfixturedesign,usingtheAutoCADdrawingtwo-dimensionalgraphics,firstdrawassemblydrawing,andthenremovedfromthepartdrawingonthepaintingParts,markingtherelatedtosizeandtechnicalrequirements,finally,writeathesis,organize,edit,completethegraduationproject.
精品文档
精品文档
6
精品文档
KEYWORDS： machine,flange,processthecraft,thetongsdesign
精品文档
精品文档
41
精品文档
目 录
第1
章
绪
论...........................................................................................................
7
第2
章
零件的结构工艺性剖析...............................................................................
8
零件的作用.....................................................................................................
8
零件的工艺性剖析......................................................