AutoCAD在《机械制图》教学中的应用

On the application of AutoCAD to mech anical drawings teaching

本文就机械制图教学中普遍存在的重点与难点问题提出新的教学方案,即引入AutoCAD进行制图教学。用它来解决画法几何中点、线、面的投影特性;组合体视图的读图;剖视图的形成及画法;三视图中的尺寸标注及装配图的读图和识图的问题。

Accor ding to the general problems ex isting in mechanical drawings teach ing,this pa per puts forward a new tea ching scheme which adopts AutoCAD to teach mechan ic al drawings.The problems AutoCAD can solve are as follows:the projection chara cteristic of point,line and surface in descriptive geom etry,the reading graph ics of composition block view,the form and drawin g method of cutaway view,di -mensioning of three side views and re ading graphics and marking graphics of a ssembling drawings.