工程制图测量工具认识实验指导书.doc

工程图学与虚拟设计实验室测量工具认识实验指导书2007年1月一实验目的Objective通过学习各种常用测量工具的使用方法，使学生掌握对各种常见结构的测量技能。By the use of measure tools, students master measuring methods of common structures.二实验要求Requirements1认识各种常用测量工具；Be acquainted with various kinds of common measuring tools.2学习常用量具的使用方法；Learn use methods of common measuring tools.3掌握对各种常见结构的测量技能；Master common measuring skills.4学习徒手绘图的方法。Study skills of freehand sketching.三实验内容Contents1 直径及长度的测量 Measure radius and length（1）直径尺寸用游标卡尺测量 Use vernier caliper to measure diameter图1. 测量外径及其读数Fig. 1 Measure outside diameter图2. 测量内径的方法Fig. 2 Measure inner diameter（2）直径尺寸用百分尺测量 Use dialgauge to measure diameter图3. 精度较高的直径可用百分尺测量Fig. 3 Measuring diameter by dialgauge can get more precise result2角度的测量 Measure angle图4. 测量角度的方法Fig. 4 Method of angle measuring3零件壁厚的测量 Measure wall thickness图5. 测量壁厚的方法Fig. 5 Method of wall thickness measuring4高度和深度的测量 Measure height and depth（1）高度和深度尺寸用直尺测量 Measure height and depth using ruler图6. 高度和深度尺寸用直尺测量的方法Fig. 6 Measure height and depth using ruler（2）高度和深度尺寸用卡尺测量 Measure height and depth using vernier caliper图7. 高度和深度尺寸用卡尺测量的方法Fig. 7 Measure height and depth using vernier caliper5中心高度的测量 Measure center height图8. 用高度游标尺测量中心高度的方法Fig. 8 Measure center height using vernier caliper6孔中心距的测量 Measure distance between hole centers： 图9. 用游标卡尺测量中心距的方法一Fig. 9 Measure distance between hole centers using vernier caliper图10. 用游标卡尺测量中心距的方法二Fig. 10 Measure distance between axis centers using vernier caliper6螺纹的测量 Measure screw thread图11. 用螺纹规测量螺距的方法Fig. 11 Measure screw thread pitch using screw gauge7圆角的测量 Measure fillet图12. 用圆角规测量圆角的方法Fig. 12 Measure fillet using fillet ga