南京理工大学泰州科技学院毕业设计（论文）学院(系)：机械工程学院专业：机械工程及自动化学生姓名：学号：设计(论文)题目：170左曲轴箱加工工艺编制及夹具设计起迄日期:2013年02月24日~05月25日设计(论文)地点:南京理工大学泰州科技学院指导教师:杨正文专业负责人:龚光容日期:2013年月日2摘要本文是对170左曲轴箱零件加工应用及加工的工艺性分析，主要包括对零件图的分析、毛坯的选择、零件的装夹、工艺路线的制订、刀具的选择、切削用量的确定、加工工艺文件的填写。选择正确的加工方法，设计合理的加工工艺过程。此外还对162左曲轴箱零件的两道工序的加工设计了专用夹具.机床夹具的种类很多，其中，使用范围最广的通用夹具，规格尺寸多已标准化，并且有专业的工厂进行生产。而广泛用于批量生产，专为某工件加工工序服务的专用夹具，则需要各制造厂根据工件加工工艺自行设计制造。本论文夹具设计的主要内容是设计两套气动夹具。关键词：加工工艺，加工方法，工艺文件，夹具3AbstractThisarticleisaboutthePumpbodypartsprocessingapplicationandprocessingtechnologyandanalysis,includingthepartsoftheplan,thechoiceofblank,theclamping,thecraftroutemaking,toolselection,thedeterminationofcuttingconditions,processingdocuments.Choosethecorrectprocessingmethods,designthereasonableprocess.Inadditiontothestuffingboxcoverparttwoprocessdesigningspecialfixture.Machinetoolfixtureofmanykinds,amongthem,themostwidelyusedcommonfixture,sizespecificationshavebeenstandardized,andaprofessionalproductionplant.Whilewidelyusedinbatchproduction,speciallyforaworkpieceprocessingservicesforthefixture,itneedseachfactoryaccordingtoworkpiecemachiningtechnologytodesignandmanufacture.Inthispaper,fixturedesignarethemaincontentsofdesignwithtwosetsofpneumaticfixture.Keywords:processingtechnology,processingmethod,processdocumentation,fixture目录4摘要.........................................................................................................................................3Abstract.......................................................................................................................................4目录.........................................................................................................................................5第1章绪论...............................................................................................................................11.1机械加工工艺概述.......................................................................................................11.2机械加工工艺流程.......................................................................................................11.3夹具概述.......................................................................................................................21.4机床夹具的功能...........................................................................................................21.5机床夹具的发展趋势...................................................................................................31.5.1机床夹具的现状................................................................................................31.5.2现代机床夹具的发展方向................................................................................4第2章零件的分析.................................................................................................................52.1零件的作用...................................................................................................................52....
