密级:学号:111202020021本科生毕业论文（设计）QQ企鹅造型设计与数控加工学院：__________________________专业：__________________________班级：__________________________学生姓名：__________________________指导老师：__________________________完成日期：__________________________摘要在计算机逐步发展的时代，UG造型设计已经越来越多的被应用到诸多领域。尤其是在数控加工方面显得尤为突出。随着社会经济的发展，人们对产品外观造型越来越看重。人们更是期待看到一些形状复杂，样子精美的产品。如果将UG与数控机床的联合起来，它就刚好能够完成对这些类产品的设计和数控加工。目前。玩具制造业正蓬勃发展，而此次毕业论文将要设计的更是一个非常漂亮和精致的QQ企鹅挂件，相信会非常迎合社会潮流。本次毕业设计，介绍了QQ企鹅产品从毛坯到成品的大致过程。通过对零件图的分析，选择毛坯材料和相关加工设备，确定定位基准和装夹方案，分析了刀具的选择原则、切削用量的选择原则和加工工艺方案。然后编制了工序卡片、工艺卡片和刀具卡片。在设计中先运用UGNX6.0绘图软件绘制出QQ企鹅，然后运用后置处理功能自动生成数控程序，然后设置数控仿真的相关参数，并模拟QQ企鹅的虚拟加工过程。最后用数控机床做出QQ企鹅。关键词：造型设计；数控加工；加工工艺；数控程序IAbstractIntheprogressivedevelopmentofcomputerage,andUGdesignisincreasinglybeingappliedtomanyotherareas.EspeciallyintheCNCmachiningisparticularlyprominent.Alongwiththesocio-economicdevelopment,peopleonproductappearanceandvalue.Peoplearelookingforwardtoseeingsomecomplexshapes,attractiveproducts.IfUGjoinforceswithCNCmachines,itwilljustbeabletocompletethedesignandCNCmachiningoftheseproducts.Atpresent.Toyindustryisbooming,andthegraduationthesiswillbedesigningisaverybeautifulandrefinedtheQQPenguinpendants,Ibelieveitwillcatertosocialtrends.Thegraduationdesign,introducingtheQQPenguinfromroughtofinishedproducts.Byanalyzingthepartsdiagram,selectblankmaterialsandrelatedprocessingequipmenttodeterminepositioningandclamping,analyzesthetoolselectionprinciples,selectioncuttingandmachiningprocess.Cards,cardsandthendevelopedaprocesstoolcard.DesigndrawingUGNX6.0drawingsoftwareQQPenguinfirstandthenapplyingpostprocessingfeaturesautomaticgenerationofNCprograms,andthensettheparametersofNCsimulation,QQPenguinandsimulationofvirtualmachiningprocess.Finally,numericallycontrolledmachinetoolsusedtomakeQQPenguin.Keywords:shapedesign；NCmachining；Theprocessingtechnology；NCprogram.II目录摘要...............................................................IABSTRACT..........................................................II第一章论绪.......................................................11.1UG的发展......................................................11.2数控的发展....................................................11.3玩具市场......................................................1第二章UG软件的功能简介..........................................22.1UG含义........................................................22.2UG/MODELING模块................................................22.2.1UG实体建模................................................22.2.2UG特征建模................................................22.2.3UG自由曲面建模............................................22.3UG/MANUFACTURING模块............................................22.3.1UG加工基础................................................22.3.2后处理及加工后置处理.......................................22.3.3UG型芯、型腔铣削..........................................32.3.4UG平面...
