本科论文目 录摘 要........................................................................................................................1Abstract.....................................................................................................................2引 言........................................................................................................................31 设计目标...............................................................................................................41.1 研究的目的与意义.......................................................................................41.2 国内外研究现状和发展趋势.......................................................................51.3 主要研究内容...............................................................................................62 设计要求...............................................................................................................83 设计方案...............................................................................................................93.1 总体结构组成及其工作原理.......................................................................93.2 传动方案设计...............................................................................................93.2.1 传动方案的选择................................................................................103.2.2 传动方案的确定................................................................................113.2.3 液压系统制定的基本方案................................................................123.3 机构设计.....................................................................................................134 主要部件设计.....................................................................................................154.1 电动机的选型.............................................................................................154.2 联轴器的选型....................................