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第六章 机件形状的基本表示方法 PowerPoint PPT Presentation


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在生产实际中,当机件的形状和结构比较复杂时,如果仍用前面所讲的两视图或三视图,就难于把它们的内外形状准确、完整、清晰地表达出来。为了满足这些要求,国家标准规定了 视图 、 剖视图 、 断面图 、 局部放大图 、 简化画法 和 其它规定画法 ,本章着重介绍一些常用的基本表示方法。. 国家标准规定:绘制技术图样时,应考虑看图方便。根据机件的结构特点,选用适当的表示方法。在完整清晰地表示机件形状的前提下,力求制图简便。. 第六章 机件形状的基本表示方法.

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第六章 机件形状的基本表示方法

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