沈阳航空航天大学毕业设计(论文)I目录1方案论证............................................................................................................................11.1悬架结构形式分析......................................................................................................31.1.1非独立悬架和独立悬架....................................................................................31.1.2前悬架方案的选择...............................................................................................41.1.3比较选型..............................................................................................................41.2少片变截面钢板板簧结构分析..................................................................................51.2.1抛物线形叶片弹簧...............................................................................................51.2.2梯形变厚断面弹簧...............................................................................................81.3钢板弹簧的布置方案..................................................................................................92悬架主要部件..................................................................................................................112.1钢板弹簧的形式........................................................................................................112.1.1叶片断面形状.....................................................................................................112.1.2叶片端部形状.....................................................................................................122.2板簧两端与车架的连接...........................................................................................122.2.1连接的结构形式.................................................................................................122.2.2板簧卷耳与衬套.................................................................................................132.3减震器........................................................................................................................142.3.1减振器的作用.....................................................................................................142.3.2减振器的结构:.................................................................................................152.3.3减振器工作原理:............................................................................................152.3.4减震器的选择.....................................................................................................15沈阳航空航天大学毕业设计(论文)II3悬架的设计计算.............................................................................................................173.1弹性元件的计算........................................................................................................173.2优化设计....................................................................................................................203.3变截面钢板弹簧校核................................................................................................253.3.1校核刚度.............................................................................................................253.3.2弹簧的最大应力点及最大应力........................................................................263.4钢板弹簧...