实用文档标准文案目录第一章绪论.....................................................................................................................................2第二章反铲挖掘机的总体设计.....................................................................................................32.1挖掘机作业过程介绍........................................................................................................32.2挖掘机主要构件尺寸的确定............................................................................................42.3动臂干涉及合理性检查....................................................................................................7第三章典型工况下的受力分析.....................................................................................................83.1工况1下各铰接点的受力分析........................................................................................83.1.1YZ平面上的受力分析........................................................................................83.1.2XY平面内受力分析..........................................................................................113.2工况2下动臂的受力分析..............................................................................................123.2.1YZ平面的受力分析..........................................................................................123.2.2XY平面内受力分析..........................................................................................15第四章动臂的内力图...................................................................................................................164.1工况1下的内力图..........................................................................................................164.2工况2下的内力图..........................................................................................................16第五章动臂的结构设计及校核...................................................................................................185.1正应力计算与校核...........................................................................................................185.2切应力计算与校核..........................................................................................................19第六章销轴与衬套的设计...........................................................................错误！未定义书签。6.1动臂与机架铰接处C点销轴设计.................................................错误！未定义书签。6.2动臂油缸与动臂铰接处B点销轴设计.........................................错误！未定义书签。6.3斗杆油缸与动臂铰接点D处销轴设计..........................................错误！未定义书签。6.4动臂与斗杆铰接点F点销轴设计..................................................错误！未定义书签。第七章稳定性校核.......................................................................................................................217.1整体稳定性校核..............................................................................................................217.1.1平面整体稳定性校核...........................................................................................217.1.2侧向屈曲整体稳定性校核...................................................................................227.2局部稳定性校核..............................................................................
