《装配图的视图选择》PPT课件.ppt

1、Selecting the Views of Assembly Drawings 装配图的视图选择,Selecting the front view 主视图的选择 Selecting other views 其他视图的选择,请点击相应标题显示其内容,Selecting the front view 主视图的选择,请点击鼠标左键显示后面内容,1. Working position Normally, the part is positioned in the working position for producing the front view. 工作位置 通常将部件摆放成工作位置，画其主视

2、图。,2. Part features One should show as much as possible the structures and features, especially the main fitting relationships and the function and working principles of the machine or assembly. 部件特征 应考虑尽可能多地显示部件的结构特征，特别是 能清楚地表达机器或部件的主要装配关系、功能和工作原理。,According to the contents and the requirements of

3、assembly drawings, the following items should be considered while selecting the front view: 为了满足生产的需要, 应正确运用装配图的各种表达方法, 将机器或部件的工作原理、各零件间的关系及主要零件的基本结构清晰地表达出来。视图表达方案力求简明，便于读图。选择主视图时应考虑的原则为：,Selecting other views 其他视图的选择,One may use different views to represent various other portions not clearly repres

4、ented in the front view. At this moment, consider the fitting relationship and working principle before considering the structural shape of the major part. 针对主视图中未表达清楚的部分，还应辅以其他视图进行补充表达。此时应将装配关系及工作原理的表达放在首位，其次考虑主要零件的结构形状等。,本 小 节 结 束,谢谢您的认真学习！,退出,前一页,Selecting the front view 主视图的选择,请点击鼠标左键显示后面内容,Selecting the front view of the oil pump 齿轮泵主视图选择,主视图全剖显示其结构特征, 特别是装配关系、功能和工作原理,主视图全剖显示其结构特征, 特别是装配关系、功能和工作原理,请点击鼠标左键显示后面内容,Selecting other view of the oil pump 齿轮泵其他视图选择,Selecting other views 其他视图的选择,单独将零件3画出C向局部视图，表达进油口端面形状,左视图表达进油口及内、外形结构,将零件3的BB