PAGE\*MERGEFORMAT75PAGE\*MERGEFORMAT0毕业设计题目：垫板凸模加工及三数控机床视化仿真的研究系别机电工程系专业机械设计制造及其自动化班级姓名指导教师毕业时间2014.06摘要随着世界工业化发展的需要，制造业的竞争日益激烈，先进的制造技术不断出现，尤其是数控技术，在先进数控技术的引领下，工业产品的加工质量不断完善，生产周期不断缩短，数控技术已成为制造业的核心技术。在计算机技术迅猛发展的同时，数控技术也迎来了革命性的变化，计算机仿真、模拟技术已成为实际加工的前提，它省去了大量的工作量，提高了生产效率，最重要的是模拟、仿真技术将实际加工中的材料损失降到了最低，大大节约了加工成本。作者在查阅和搜索了大量与本毕业设计相关资料的基础上，对数控技术，特别是其中的模拟仿真技术进行深刻的认识和研究，并在指导老师的耐心指导下，首先熟悉了CATIAV5R20软件，设计出此次两个零件的垫板凸模任务是根据模型设计出他它们的加工方法，利用轮廓铣对复杂曲面进行粗加工和精加工，最后，结合CATIA中设计好了的模型实例展现了VERICUT环境下数控加工仿真的全过程。关键字：数控，仿真，垫板凸模ABSTRACTWiththedevelopmentofworldindustrialization,themanufacturingindustrycompetitionisintense,advancedmanufacturingtechnologyappearsunceasingly,especiallyinadvancednumericalcontroltechnology,numericalcontroltechnology,themachiningqualityofindustrialproductscontinuetoimprove,productioncyclescontinuetoshorten,numericalcontroltechnologyhasbecomethecoretechnologyformanufacturingindustry.Withtherapiddevelopmentofcomputertechnology,numericalcontroltechnologyalsousheredinarevolutionarychange,computersimulation,simulationtechnologyhasbecomethepremiseoftheactualprocessing,itsavesalotofworkload,improvestheproductionefficiency,themostimportantissimulated,simulationtechnologywillbetheactualprocessingofmateriallosswasreducedtotheminimum,greatlysavingtheprocessingcost.Authorsearchonthesearchandalotofgraduationdesignandtherelateddata,thenumericalcontroltechnology,especiallytheunderstandingandstudyofdeepsimulationtechniques,andinguidingtheteacherundertheguidanceofthepatient,thefirstfamiliarwithCATIAV5R20software,designplatepunchtaskthistimetwopartsaccordingtothemodeldesigntheprocessingmethod,thecontourmillingofcomplexcurvedsurfaceisroughandfineprocessing,finally,combinedwiththemodelinstanceinCATIAtodesignthepresentNCsimulationunderVERICUTallover.KEYWORD:NC，Simulation，Platepunch目录TOC\o"1-3"\h\z\uHYPERLINK\l"_Toc390534213"第一章绪论PAGEREF_Toc390534213\h6HYPERLINK\l"_Toc390534214"1.1课题研究的意义PAGEREF_Toc39053421