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2.7 上机实训——绘制鞋柜立面图
本节通过绘制鞋柜立面图,对本章所讲述的绘图单位、绘图界限、视图的缩放、点的输入与捕捉追踪等多种基础操作技能进行综合练习和巩固应用。绘制鞋柜立面图效果如图2-57所示。
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt003_149.jpg?sign=1738824276-72ACdLlUuEscyhAQ6RBX9UspyRFB2Noh-0-52a472f9888d6ddfe15682bd8c4294a6)
图2-57 绘制鞋柜立面图效果
操作步骤
单击“标准”工具栏→“新建”按钮
,在打开的“选择样板”对话框(见图2-58)中选择“acadISO- Named Plot Styles”样板文件作为基础样板,创建文件。
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt003_152.jpg?sign=1738824276-0Gbo8qWsCzTSiPElAUGt87HMQshHthXV-0-d0368326fa78c12a487eb99247de8c55)
图2-58 “选择样板”对话框
选择菜单栏中的“格式”→“图形界限”命令,将图形界限设置为1400x1000,命令行提示如下。
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt003_154.jpg?sign=1738824276-NU2I3ErYMDDms8Xa8DcFW7ghlTrb9h1M-0-1a0b393e8a5bcca01db7820da746fbb7)
选择菜单栏中的“视图”→“缩放”→“全部”命令,将图形界限全部显示。
选择菜单栏中的“格式”→“单位”命令,将绘图单位设置为毫米,设置长度类型为小数,精度为0。
单击“绘图”面板→“直线”按钮
,配合坐标输入功能绘制外部轮廓线,命令行提示如下。
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt003_159.jpg?sign=1738824276-9TPjNqIl8pqC3AjV2vvXKpgaBK2xXrjN-0-26b3222ece1bb7b2f7877cfc46b216d6)
选择菜单栏“工具”→“绘图设置”命令,在打开的“草图设置”对话框中设置“对象捕捉模式”,如图2-60所示。
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt003_161.jpg?sign=1738824276-bN4Wz16g11IrtYNF2GoD9AnpiRDvAjrX-0-e8baf11148dd8924b5468fd4d7d0bd20)
图2-59 绘制外部轮廓线结果
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt003_162.jpg?sign=1738824276-dHs8eKMVdre07QCBSnr8ybX7OG9y4Jbz-0-909081baa860ea8c9154a25e9191a424)
图2-60 设置“对象捕捉模式”
选择菜单栏中的“绘图”→“直线”命令,配合点的捕捉功能绘制内部轮廓线,命令行提示如下。
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt003_164.jpg?sign=1738824276-Z9RyK4YBkVYAqmn3zaZuZTMq6fi1m3rY-0-644cc44a12ad7f3f2c289a144958c05a)
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt003_165.jpg?sign=1738824276-YolUnwPYsHL2YZilQxNIjUYKdkHc1XH6-0-69ace63def1d2143a8372602fb46fbc3)
图2-61 引出延伸线1
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt003_166.jpg?sign=1738824276-Gf04BOiMtOKq5FFunCnGdfutMzY1ubOf-0-8e3245212dd799491f392c2db35f28ad)
图2-62 捕捉垂足点1
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt003_167.jpg?sign=1738824276-3zmqJbKgwAX6HtbJreNaRr7wuV30MiuZ-0-5b23dad3c5cc1aaec61ee08bd69b554f)
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt003_168.jpg?sign=1738824276-WQvnZjWNPPVf28KBdAmJ16Rs10wUXaHW-0-af0adade1604116c1e90164062f89122)
图2-63 引出延伸线2
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt003_169.jpg?sign=1738824276-gJOC9jR0HMCXvcuqqHpClXVh6hELtVJV-0-f16997d07659e465c3236ce7dbb40236)
图2-64 捕捉垂足点2
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt003_170.jpg?sign=1738824276-yQIeP2arOs9pRSKwkoSaxJERWZ1ByqOM-0-378971f72de88f6775f164ee7d45110a)
图2-65 绘制内部轮廓线结果
重复执行“直线”命令,配合“两点之间的中点”“垂直捕捉”“延伸捕捉”等功能绘制内部的水平轮廓线,命令行提示如下。
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt003_172.jpg?sign=1738824276-K4kuqVhfhPl6SUV9nyFvvXV3taVKoGnP-0-5ae5c54c17c6b93ba1386f63e9eff465)
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt003_173.jpg?sign=1738824276-rcxVHqoT5jPADVmQHZmivp8zmMm4131z-0-9f7f876344fd5a9c29c8a719703c8898)
图2-66 引出延伸线3
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt003_174.jpg?sign=1738824276-fDGrkRri2cBLzz027PnXY3flm4lseh5n-0-4f6302c6400e101b49a8542a372003ec)
图2-67 捕捉垂足点3
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt003_175.jpg?sign=1738824276-OZ7zv8pG70BJV4I6bV8EherO84aCLMeL-0-c9f1bf57a973c32bad32e62c0821ad84)
图2-68 绘制内部的水平轮廓线结果1
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt003_176.jpg?sign=1738824276-VypJuumfCjly1bbEe3LBBcGtPgAhRKub-0-063943ce5114bd528132d99a47bc75d6)
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt003_177.jpg?sign=1738824276-la4LOgykLYJ0bh87cUPIQdh1fyP9FCAH-0-1442ad9d7bfb2647e9b40522182ab3c6)
图2-69 捕捉端点1
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt003_178.jpg?sign=1738824276-vb8EXbxOBdE9GdT9rdRQzXHkyCnkcOBR-0-c50d61cdf34a079ae0e1fd8be66f71a9)
图2-70 捕捉端点2
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt003_179.jpg?sign=1738824276-dKrtTJ5EI0demlkjWjUukAqpsotoBCXB-0-b85b9f00582cab4ca8ac30a6ae1b65c0)
图2-71 捕捉垂足点4
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt003_180.jpg?sign=1738824276-kfVLHQqThRvAQMBGKL3pp3ljy6kV5P9w-0-e121067868608536279bd0a180d05620)
图2-72 绘制内部的水平轮廓线结果2
小技巧
在捕捉对象上的特征点时,只需要将光标放在对象的特征点处,系统会自动显示出相应的捕捉标记,此时单击即可精确捕捉该特征点。
选择菜单栏中的“工具”→“新建UCS”→“原点”命令,以左下侧轮廓线的端点作为原点,对坐标系进行平移,如图2-73所示。
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt003_182.jpg?sign=1738824276-FO0rLFfjsysnEi3nieM0sdg3qVxTwU72-0-68d0e092694ccb90444bae50163f4176)
图2-73 平移坐标系
选择菜单栏中的“绘图”→“直线”命令,配合点的坐标输入功能绘制立面图内部结构,命令行提示如下。
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt003_184.jpg?sign=1738824276-HQtweHe0OhN3GxGgjI7NmkZac6ogS9gF-0-20a77d5107dfac2834680647ce70ef36)
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt003_185.jpg?sign=1738824276-VxTocvHIRP3BghCtWivHGQWgulw58uer-0-084f5fef41c3835110c3a11fafb8a04b)
图2-74 绘制立面图内部结构结果
小技巧
如果在输入点的坐标时不慎出错,可以使用“放弃”功能,即放弃上一步操作,而不必重新执行命令。另外“闭合”选项用于绘制首尾相连的闭合图形。
选择菜单栏中的“格式”→“线型”命令,打开“线型管理器”对话框,单击
按钮,加载一种名为“HIDDEN”的线型,加载后的对话框如图2-75所示。
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt003_188.jpg?sign=1738824276-KDKH5fVTz4lbifqEWHAmrTflytVBcf7u-0-baea930529df3dafe4123ae5aa44d090)
图2-75 加载线型
选择“HIDDEN”线型后单击
按钮,加载此线型,并设置线型比例参数。加载结果如图2-76所示。
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt003_191.jpg?sign=1738824276-bzrXBz27QMY9jZIt3ObdtqCIq365c2jo-0-bd036033a307082e9b9b4eec33fe7162)
图2-76 加载结果
将刚加载的“HIDDEN”线型设置为当前线型,然后选择菜单栏中的“格式”→“颜色”命令,设置当前颜色为“洋红”,如图2-77所示。
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt003_193.jpg?sign=1738824276-ZlhAbzx2E9zaOAPkh4Z3JaO5GguSnFHC-0-65a2c20c50d50362359eee908d7447fc)
图2-77 设置当前颜色
选择菜单栏中的“绘图”→“直线”命令,配合“捕捉端点”和“捕捉中点”功能绘制方向线,命令行提示如下。
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt003_195.jpg?sign=1738824276-SQYe9DlsXbuEOHWvML4OJPhx5NdkbLWY-0-589d94bed77b8d40edd44efc50e8cb34)
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt003_196.jpg?sign=1738824276-9hNpJKYWDMmaSAJCbdVSA4ZipxYKOHfV-0-cdc7c71afd4a6c469ab3a92b0ffaaed0)
图2-78 捕捉端点3
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt003_197.jpg?sign=1738824276-awVErpIP1x3asgGgSUibSnbLlhzNl9xc-0-6e3a730af54642446e5b8a3e50cd9cf9)
图2-79 捕捉中点1
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt003_198.jpg?sign=1738824276-YM7ogW1LMKndzBSc9moFZ29Pgshv55d0-0-ee84d371d0960f5c0d0392de787ac9e7)
图2-80 捕捉端点4
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt003_199.jpg?sign=1738824276-qBaZhK6vkkmU55B2Q1EvP0OPq8a6z7Pk-0-8640b6736d1970306dc65d06bbe50f3c)
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt003_200.jpg?sign=1738824276-g8xjv2juaK1FyJMTGfiqch7c16J3UNvi-0-5d52862f6072ff2ccc8e908deb97c56b)
图2-81 捕捉端点5
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt003_201.jpg?sign=1738824276-Bw1EjK9NQvdHN45Z0bXrAUTwMV1QitZc-0-01d6111c9a6965e581a69503fe75a083)
图2-82 捕捉中点2
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt003_202.jpg?sign=1738824276-HDco81YI4eJ0jADm3Suo4WkKlflG1dod-0-5e7911032d57ddc48df0ac0ab0cf7efb)
图2-83 捕捉端点6
小技巧
当结束某个命令时,可以按“Enter”键;当中止某个命令时,可以按“Esc”键。
选择菜单栏中的“视图”→“显示”→“UCS图标”→“开”命令,隐藏坐标系图标,如图2-85所示。
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt003_204.jpg?sign=1738824276-c8wgkGuthszFtyKtIiYPC2NMbwJKKSCX-0-73f02e796ea38774af8c3792505ba1eb)
图2-84 绘制方向线结果
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt003_205.jpg?sign=1738824276-M81y5O7lzMgDPRGHyZsyxyfwfWUXIdD9-0-3813cbd2665bb9f95d6bcedeab5d01c2)
图2-85 隐藏坐标系图标
单击“标准”工具栏→“保存”按钮
,将图形命名存储为“上机实训.dwg”。