第5章 测量特征 .................................................................................................................. 46
5.1测量特征 ..................................................................................................................................... 47 5.2手动测量特征 ............................................................................................................................. 49 5.2.1手动测量点 ........................................................................................................................................ 49 5.2.2手动测量平面 .................................................................................................................................... 49 5.2.3手动测量直线 .................................................................................................................................... 50 5.2.4手动测量圆 ........................................................................................................................................ 50 5.2.5手动测量圆柱 .................................................................................................................................... 50 5.2.6手动测量圆锥 .................................................................................................................................... 50 5.2.7手动测量球 ........................................................................................................................................ 51 5.3替代推测 ..................................................................................................................................... 51 5.4图形窗口相关操作 ..................................................................................................................... 52 日常答疑 .......................................................................................................................................... 53
第6章 尺寸和公差（一) .................................................................................................... 54
6.1 简介：为什么要使用尺寸和公差 ............................................................................................ 55 6.2 特征位置 .................................................................................................................................... 55 6.2.1 坐标轴子菜单群 ................................................................................................................................ 55 6.2.2 薄壁件轴子菜单群 ............................................................................................................................ 56 6.2.3 公差子菜单群 .................................................................................................................................... 56 6.2.3 ISO公差子菜单群 ............................................................................................................................. 56 6.2.5 尺寸信息 ............................................................................................................................................ 57 6.2.6 其它菜单 ............................................................................................................................................ 57 6.3 距离 ............................................................................................................................................ 58 6.3.1使用“距离”选项标注距离 ................................................................................................................. 58 6.3.2距离的公差 ........................................................................................................................................ 59 6.3.3 距离类型 ............................................................................................................................................ 59
2 PC-DMIS Manual Version 4.3²CAD - CMM
6.3.4尺寸信息 ............................................................................................................................................ 59 6.3.5关系 .................................................................................................................................................... 60 6.3.6方向 .................................................................................................................................................... 60 6.3.7圆选项 ................................................................................................................................................ 60 6.3.8其他 .................................................................................................................................................... 61
6.4夹角 ............................................................................................................................................. 62 6.5 圆度............................................................................................................................................ 63 6.6平面度的评价 ............................................................................................................................. 65 日常答疑 .......................................................................................................................................... 67