第1页共３2页目录摘要······································································21绪论·····································································31.1概括及现状分析·······················································31.2汽车仪表台的分类和性能要求···········································31.2.1汽车仪表台类型的划分············································31.2.2汽车仪表台性能要求··············································41.3汽车仪表台优化设计的基本要求·········································41.4材料的分析···························································51.4.1材料的发展······················································51.4.2仪表板材料最新进展··············································51.5公差、配合、密封·····················································61.5.1公差分析························································61.5.2配合间隙与密封··················································72汽车仪表台总体设计·······················································72.1仪表板生产的流程·····················································82.2仪表板的造型分类·····················································82.3模具设计·····························································92.3.1零件的绘制······················································92.3.2总体各曲面·····················································122.3.3带参倒角·······················································142.3.4实体加厚·······················································152.3.5零件的装配·····················································162.4设计数模的审查确定··················································182.4.1数模的审查·····················································182.4.2数模的确定·····················································213公差与配合分析··························································213.1公差分析······················...
