本科论文目 录摘 要.........................................................................................................................IAbstract.....................................................................................................................II引 言........................................................................................................................11 风电变桨轴承概述...............................................................................................21.1□风电变桨轴承简介.........................................................................................21.2□风电变桨轴承的基本结构.............................................................................21.3□风电变桨轴承国内外研究现状.....................................................................41.4 风电变桨轴承工艺设计研究目的与意义.....................................................51.5 论文的主要研究内容.....................................................................................52 零件分析...............................................................................................................72.1 结构分析.........................................................................................................72.2 工艺分析.........................................................................................................82.3 技术要求分析...............................................................................................122.4 轴承内外圈毛坯料选择...............................................................................173 工艺规程设计.....................................................................................................193.1 基准选择.......................................................................................................193.2 制定工艺路线...............................................................................................204 确定切削用量及进给量相关计算........