内蒙古科技大学成人继续教育学院毕业设计（论文）PAGE-55-摘要本论文研究肋板类零件的数控加工工艺及编程，肋板类零件是航空发动机等航空设备中应用广泛的一类零件，通常用作支撑件，其结构较为复杂，一般使用数控加工方法进行制造。本文使用大型CAD/CAM软件UG进行了肋板零件的实体建模，分析了肋板零件的工艺特性，设计了数控加工工艺并编制了加工程序,最后使用UG软件的加工仿真功能对所设计的加工工艺化及加工程序进行了切削仿真，验证了加工工艺及加工程序的正确性。本文设计的数控加工工艺及数控编程方法有一定的通用性，对同类型零件的数控加工有一定的参考价值。关键词:UG软件；数控加工工艺；数控编程AbstractPresentpaperresearchribbedplateclasscomponentsnumericalcontrolprocessingcraftandprogramming，Theribbedplateclasscomponentsareaeronauticalequipmentsandsooninaircraftengineapplywidespreadkindofcomponents,Usuallyservesasthesupport,Itsstructureiscomplex,Thegeneralusenumericalcontrolprocessingmethodcarriesonthemanufacture.Thisarticleusedlarge-scaleCAD/CAMsoftwareUGtocarryontheribbedplatecomponentsentitymodeling,Hasanalyzedtheribbedplatecomponentscraftcharacteristic,Hasdesignedthenumericalcontrolprocessingcraftandhasestablishedtheprocessingprocedure,FinallyusedtheUGsoftwaretheprocessingsimulationfunctionforprocessingtechnologizingwhichdesignedandprocessestheproceduretocarryonthecuttingsimulation,Hasconfirmedtheprocessingcraftandtheprocessingprocedureaccuracy.Thisarticledesignsthenumericalcontrolprocessingcraftandthenumericalcontrolprogrammingmethod，hascertainversatilityHascertainreferencevaluetothesametypecomponentsnumericalcontrolprocessing.Keyword:UGsoftare;CNCMachiningTechnology;NCProgramming目录TOC\o"1-3"\h\z\uHYPERLINK\l"_Toc169665077"摘要PAGEREF_Toc169665077\h1HYPERLINK\l"_Toc169665078"AbstractPAGEREF_Toc169665078\h2HYPERLINK\l"_Toc169665079"目录PAGEREF_Toc169665079\h3HYPERLINK\l"_Toc169665080"第1章绪论PAGEREF_Toc169665080\h5HYPERLINK\l"_Toc169665081"1.1UGNX概况PAGEREF_Toc169665081\h5HYPERLINK\l"_Toc169665082"1.2UGNX软件的特点PAGEREF_Toc169665082\h6HYPERLINK\l"_Toc169665083"1.2.1可管理的开发环境PAGEREF_Toc169665083\h7HYPERLINK\l"_Toc169665084"1.2.2完整的全流程解决方案PAGEREF_Toc16