2万安培大型电解加工机床结构设计与分析.pdf

第10期 组合机床与自动化加工技术 No．10 MOduIarMachine 2013年10月 TooIAutomatic Oct．2013 ManufacturingTechnique 文章编号：100l一2265(2013)lO—0123一04 2万安培大型电解加工机床结构设计与分析 任欣欣，曹煜明，陈远龙 (合肥工业大学特种加工研究所，合肥 230009) 摘要：为满足加工大型、异型面特殊零件的需要，设计了DJK3280卧式电解加工机床。其高达2万安 工机床进行三维建模和装配；将简化后的模型导入有限元分析软件ABAQus中进行静力分析，根据 应力云图和变形云图确定机床刚度；对机床进行模态分析，确定机床的前四阶固有频率和振型。了解 机床的动态特性，为机床设计提供理论依据。 关键词：电解加工机床；结构设计；静力分析；模态分析 中图分类号：THl64 文献标识码：A and of20000 ElectrochemicalMachineTool DesignAnalysis AmpereLarge REN Xin—xin，CA0 Yu—ming，CHENYuan—long ofNon—tradi“onal of (Institute UniVersity 230009，China) Machining，HefeiTechnology，Hefei orderto of horizontal machinetool Abstract：Inmachininglargepartsspecialface，DJK3280machining was wasneedbecauseofthe20000Aelectriccurrelltand2．5MPa designed．Highrigidity Electrolyte whenthemachinet001works．Builtandassembledthe3DSolidmodesofDJK3280horizontal pressure electrochemicalmachinet001 CATIA were into softwarefor software，then ABAQUS by they imported static after 0btain ofthemachine themises and the tool deformed analysissimplified． rigidity by shape Thenatural ofthefirstfourVibrationmodeswere aftermodal Provi— shape． frequencies gained analysis． a theoreticalbasisforthe ofmachinetool