摘要
根据不同的已知条件 ,给出了两节弯头主视图的两种绘制方法 ;并建立了正圆锥两节渐缩径弯头的数学模型 。
Aocording to different given conditions,two drawing methods for front view of two elbow are given in this paper.The mathematic model of two elbow with positive cone is built,in order to draw its evolve drawing more accurately.
出处
《机械制造与自动化》
2004年第2期74-76,共3页
Machine Building & Automation
关键词
正圆锥
两节
渐缩径弯头
展开图
positive come
two elbow
two elbow with positive cone
evolse drawing
