正在加载图片...
Three-View of Component物体的三图 3.Steps for producing three-view drawings.画物体三视图步骤 )Define the scale,select the size of drawing sheet.确定图幅和比例; 2)Choose a direction for front view projection.确定主视图的观察方向; (使其主要表面平行或垂直于投影面,能表达更多的结构形状) 3)Draw the datum line,noticing that each view is in proper distance. 布置各视图的位置;(画出基准线、对称中心线、轴线) 4)Project the object from three different directions and draw the corresponding views.按三等规律画其三视图: (何见轮廓线画粗实线,不可见轮廓线画虚线) 5)Check and correct,erase all unnecessary lines. 校核有无错漏,擦去多余线条: 6)Draw deeply according to the demand. 按标准图线加深视图。 (加深顺序为:圆形、圆弧、水平线、垂直线、斜线) (图线有重合时的优先顺序为:粗实线、虚线、细点 画线、双点画线、细实线) 请点击鼠标左键显无后面内容9 主
<<向上翻页向下翻页>>
©2008-现在 cucdc.com 高等教育资讯网 版权所有