![cad三维制图教程(今天的CAD三维教程,图解步骤,你会画吗?)](https://www.yubutou.com/wp-content/themes/justnews/themer/assets/images/lazy.png)
o(╯□╰)o o(╯□╰)o o(╯□╰)o,早上起来去吃了早餐、买了菜,会来就开始打扫房间、洗衣服,晒完衣服就做饭,吃完就睡,睡醒才发现早上忘记通知了o(╯□╰)o o(╯□╰)o o(╯□╰)o!
1,俯视图,绘制两个同心圆,直径分别为132和82
![cad三维制图教程(今天的CAD三维教程,图解步骤,你会画吗?)](https://www.yubutou.com/wp-content/themes/justnews/themer/assets/images/lazy.png)
2,圆心为起点,往右绘制一条横线,连接到132的圆的右象限点,并圆周阵列6份
![cad三维制图教程(今天的CAD三维教程,图解步骤,你会画吗?)](https://www.yubutou.com/wp-content/themes/justnews/themer/assets/images/lazy.png)
3,绘制82的圆的竖直切线,经过其右象限点,长度任意
![cad三维制图教程(今天的CAD三维教程,图解步骤,你会画吗?)](https://www.yubutou.com/wp-content/themes/justnews/themer/assets/images/lazy.png)
4,圆心为基点,竖直切线旋转30°,并阵列3份
![cad三维制图教程(今天的CAD三维教程,图解步骤,你会画吗?)](https://www.yubutou.com/wp-content/themes/justnews/themer/assets/images/lazy.png)
5,修剪、删除多余的图形
![cad三维制图教程(今天的CAD三维教程,图解步骤,你会画吗?)](https://www.yubutou.com/wp-content/themes/justnews/themer/assets/images/lazy.png)
6,132圆弧上象限点往下,距离12.5为圆心,绘制直径12的圆,完成底座轮廓线的绘制
![cad三维制图教程(今天的CAD三维教程,图解步骤,你会画吗?)](https://www.yubutou.com/wp-content/themes/justnews/themer/assets/images/lazy.png)
7,通过面域、拉伸、差集三个步骤,做出底座实体部分模型
![cad三维制图教程(今天的CAD三维教程,图解步骤,你会画吗?)](https://www.yubutou.com/wp-content/themes/justnews/themer/assets/images/lazy.png)
8,前视图,轻松o(╯□╰)o绘制出上部主体半剖面轮廓线
![cad三维制图教程(今天的CAD三维教程,图解步骤,你会画吗?)](https://www.yubutou.com/wp-content/themes/justnews/themer/assets/images/lazy.png)
9,通过面域、旋转两个步骤,得到上半部分实体模型
![cad三维制图教程(今天的CAD三维教程,图解步骤,你会画吗?)](https://www.yubutou.com/wp-content/themes/justnews/themer/assets/images/lazy.png)
10,俯视图,绘制两个同心圆,直径分别为76和36
![cad三维制图教程(今天的CAD三维教程,图解步骤,你会画吗?)](https://www.yubutou.com/wp-content/themes/justnews/themer/assets/images/lazy.png)
11,圆心往上、往下各2.5为起点,往右绘制水平直线,长度任意
![cad三维制图教程(今天的CAD三维教程,图解步骤,你会画吗?)](https://www.yubutou.com/wp-content/themes/justnews/themer/assets/images/lazy.png)
12,阵列6份
![cad三维制图教程(今天的CAD三维教程,图解步骤,你会画吗?)](https://www.yubutou.com/wp-content/themes/justnews/themer/assets/images/lazy.png)
13,修剪多余图形
![cad三维制图教程(今天的CAD三维教程,图解步骤,你会画吗?)](https://www.yubutou.com/wp-content/themes/justnews/themer/assets/images/lazy.png)
14,36的圆和直线连接处圆角R3
![cad三维制图教程(今天的CAD三维教程,图解步骤,你会画吗?)](https://www.yubutou.com/wp-content/themes/justnews/themer/assets/images/lazy.png)
15,通过面域、拉伸两个命令,得到实体部分,高度任意,不要太矮
![cad三维制图教程(今天的CAD三维教程,图解步骤,你会画吗?)](https://www.yubutou.com/wp-content/themes/justnews/themer/assets/images/lazy.png)
16,上步得到的实体,和上半部分主体进行定位
![cad三维制图教程(今天的CAD三维教程,图解步骤,你会画吗?)](https://www.yubutou.com/wp-content/themes/justnews/themer/assets/images/lazy.png)
17,通过差集命令,得到上部分主体外部完成模型
![cad三维制图教程(今天的CAD三维教程,图解步骤,你会画吗?)](https://www.yubutou.com/wp-content/themes/justnews/themer/assets/images/lazy.png)
18,绘制内部孔的三个圆柱,尺寸参考原图,并进行并集操作
![cad三维制图教程(今天的CAD三维教程,图解步骤,你会画吗?)](https://www.yubutou.com/wp-content/themes/justnews/themer/assets/images/lazy.png)
19,上下主体进行定位,并进行并集操作
![cad三维制图教程(今天的CAD三维教程,图解步骤,你会画吗?)](https://www.yubutou.com/wp-content/themes/justnews/themer/assets/images/lazy.png)
20,通过差集运算,得到最终模型
![cad三维制图教程(今天的CAD三维教程,图解步骤,你会画吗?)](https://www.yubutou.com/wp-content/themes/justnews/themer/assets/images/lazy.png)
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