盖板的加工工艺与编程 计算机专业VIP免费

论文题目：盖板的加工工艺与编程从20世纪中叶数控技术创立以来，它给机械制造业带来了革命性的变化。现代数控技术已成为制造业实现自动化、柔性化、集成化生产的基础技术，现代的CAD/CAM、FMS和CIMS、敏捷制造和智能制造等，都是建立在数控技术之上。数控技术是提高产品质量、提高劳动生产率必不可少的物质手段，是国家的战略技术。基于它的相关产业是体现国家综合国力水平的重要基础性产业，21世纪机械制造业的竞争，其实质是数控技术的竞争。本论文主要阐述了典型零件的全部制造过程。它包括零件图分析，毛坯的选择，切削刀具的选择，工件夹具的确定，切削参数选择，加工工艺的分析，刀具路径的确定，数控加工工序卡的制定，加工程序的编制等。关键词：数控；数控编程；数控系统;CAD/CAM;FMS;CIMS.;Abstract：Fromthemid-twentiethcenturynumericalcontroltechnologywasfounded,itgivesmachinerymanufacturingindustryhasbroughttherevolutionarychange.Modernnumericalcontroltechnologyhasbecomemanufacturingautomation,flexibilityandintegratedproductionbasedtechnique,modernCAD/CAM,FMSandCIMS,agilemanufacturingandintelligentmanufacturingetc.,arebasedonnumericalcontroltechnologyandabove.Numericalcontroltechnologyistoimproveproductquality,improvelaborproductivitynecessarymaterialmeans,isanationalstrategictechnology.Basedonitsrelevantindustryistoreflectourcountry'scomprehensivepowerlevelsofimportantfundamentalindustry,machinerymanufacturingindustrycompetitioninthe21stcentury,itsessenceisthenumericalcontroltechnologycompetition.Thispapermainlyexpoundsthetypicalpartsofallmanufacturingprocess.Itincludespartsdiagramanalysis,blankchoice,cuttingtoolandworkpiecefixturetodeterminethechoice,cuttingparametersselection,manufactureprocessanalysis,thedeterminationofthetoolpath,ncmachiningprocesscardtheformulation,processingprocedureformulationetc.Throughthegraduationdesign,reachedthemasterCNCprogrammingtechnologypurpose.Keywords:mechanicalprocessing;CNCmilling;CNCProgramming;CAD/CAM;FMS;CIMS.目录前言...............................................................7第一章数控技术发展.................................................81.1数控技术的概念................................................81.2CAD软件介绍..................................................81.3数控机床编程的主要内容........................................9第二章加工工艺的确定.............................................102.1工艺分析.....................................................102.1.1分析零件图样.............................................102.1.3零件加工过程的描述.......................................132.2毛坯及夹具的确定.............................................132.2.1常见毛坯的种类...........................................132.2.2毛坯的选择...............................................132.3工艺分析.....................................................142.3.1加工方案的确定...........................................142.3.2常见的装夹方式...........................................142.3.3装夹方案的确定...........................................142.4刀的选择.....................................................152.4.1刀具材料选择的基本要求...................................152.4.2刀具材料分析：...........................................152.4.3刀具及切削参数的确定.....................................16第三章工艺路线....................................................183.1切削参数的选择...............................................183.1.1切削用量的选择原则.................................