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2.7 上机实训——绘制鞋柜立面图
本例通过绘制鞋柜立面图,主要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。鞋柜立面图绘制效果如图2-57所示,具体操作步骤如下。
Step 01 单击“标准”工具栏→“新建”按钮,在打开的“选择样板”对话框中选择基础样板,如图2-58所示,创建文件。
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_47_2.jpg?sign=1739310022-6SEw8XVVHYKmb20LhvZz1wrPH8atDRLf-0-b33e3fcd280e64d796bd033dda614e98)
图2-57 鞋柜立面图绘制效果
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_47_3.jpg?sign=1739310022-CvwZjRAUit5SjKToqTxqN14PEdLtOykH-0-9fd4c805a6a90b1c2bf36ffe9cd593aa)
图2-58 “选择样板”对话框
Step 02 执行菜单栏“格式”→“图形界限”命令,将图形界限设置为1400个绘图单位x1200个绘图单位,命令行操作如下。
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_47_5.jpg?sign=1739310022-GXnSvo8Rz0LZceeUEutWh6cwMadYd7DV-0-54c6db4e84d244c7b185f3e12742b538)
Step 03 执行菜单栏“视图”→“缩放”→“全部”命令,将图形界限全部显示出来。
Step 04 执行菜单栏“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。
Step 05 单击“绘图”→“直线”按钮,配合坐标输入功能绘制外部轮廓线,命令行操作如下。
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_47_9.jpg?sign=1739310022-M5TNN3i5On3zrNsYHIBTsvKZKslEF1Qp-0-7a2cb985cb0ee9deb4f1786c083d1c0d)
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_48_1.jpg?sign=1739310022-CJI97rMS4lFlU5D7cnRfU0sZmjrogTA0-0-9ea54c83e6e30fbe7488a98a7e77d8ec)
Step 06 执行菜单栏“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。
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_48_3.jpg?sign=1739310022-keGsGEQJh5ZVnBdaX0UMX4qnViETnVKV-0-ae4714b5ed7f992ab63859a8aad16e69)
图2-59 外部轮廓线绘制结果
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_48_4.jpg?sign=1739310022-7dcwc8ef7oIhDF48KO39yg4OtMZjtnQu-0-e436e6ca0f22eef1cc1eb33c5efe4c72)
图2-60 设置“对象捕捉模式”
Step 07 执行菜单栏“绘图”→“直线”命令,配合点的捕捉功能绘制内部的轮廓线,命令行操作如下。
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_48_6.jpg?sign=1739310022-HRrPhpdVVS6bvkqItxlee9BosyPHwT4X-0-4e8c2223203b24f8d6025dda74639b60)
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_48_7.jpg?sign=1739310022-Cmnx0mB2EOCGro6SpCwu84RYbwPT0sRP-0-4920b353cb180be88ec7965d37eb71a1)
图2-61 引出延伸线(一)
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_48_8.jpg?sign=1739310022-R44R4F3QDhnI7SSmDmFYhgqqE3yHOBnD-0-ac490e8f98d74cdf488517f43bb1de8c)
图2-62 捕捉垂足点(一)
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_48_9.jpg?sign=1739310022-wyUHyYB9najAQaYX4AfO0JgIxreAtrlc-0-c539d3c2f705014b138d7435e12c3247)
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_48_10.jpg?sign=1739310022-QWZrQWfRqgfzcAOI8lqQgQWHvhN23EC8-0-471f7d904d4cdec18471c002716e1686)
图2-63 引出延伸线(二)
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_48_11.jpg?sign=1739310022-przY43M2CVi06MV8PuE9QQjw6J755vEv-0-fa8261151e780497424f032d21f999f7)
图2-64 捕捉垂足点(二)
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_48_12.jpg?sign=1739310022-qHywHktMNiaoDKEnqNaAEIoqFxGg1K1t-0-2650c88f92b32b30cdfecb33ca39d129)
图2-65 内部轮廓绘制结果
Step 08 重复执行“直线”命令,配合两点之间的中点、垂直捕捉和延伸捕捉等功能绘制内部的水平轮廓线,命令行操作如下。
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_49_1.jpg?sign=1739310022-trhhkc6GAJNQ7NzSRXFaOF6i4ejViXcx-0-b0ceeade3b53b487dbb6307452d3ce33)
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_49_2.jpg?sign=1739310022-KOEnhbAtFsNVJZNzX4CIXRVkE3YVbSS5-0-c4802038a6badd9d7374e594438fab11)
图2-66 引出延伸线(三)
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_49_3.jpg?sign=1739310022-kFmhGxad09aKSoPWnJTr1pYIimmATLIl-0-f710f466c569dc6a1ec5592b4d531245)
图2-67 捕捉垂足点(三)
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_49_4.jpg?sign=1739310022-sZ2kwPY32m8AHr2oAMdJO9LKZS3S112P-0-a657043ebd4b46ec682183f18fc0d24d)
图2-68 内部水平轮廓线绘制结果(一)
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_49_5.jpg?sign=1739310022-YE99hiSoKdJ1Lxz0muVjupUmzxH0P1S1-0-01cdd0e71d48dafb2e92387f517c6c25)
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_49_6.jpg?sign=1739310022-xem1PiItsW5wIb18x4nsM84NlfkLyaTa-0-7c1d226fb9003637fe83538468ed50e3)
图2-69 捕捉端点(一)
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_49_7.jpg?sign=1739310022-KQFxcjq0qGxkRqEd87E1IxoT9bOHMqH7-0-9fb59c8d37d2ef8d457663e358ee5fc1)
图2-70 捕捉端点(二)
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,此时单击鼠标左键,即可精确捕捉该特征点。
Step 09 执行菜单栏“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。
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_49_9.jpg?sign=1739310022-1t0F39xeVLXN9QPlKnKhHrEI2MIyb2Ay-0-e91caeab6a943bc95c95d00bfae5b98a)
图2-71 捕捉垂足点(四)
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_49_10.jpg?sign=1739310022-JKwux0RoqvyrupeltBNWO7VtzGzbu9UL-0-fde40c03af61cff37eea870c05a32dc3)
图2-72 内部水平轮廓线绘制结果(二)
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_49_11.jpg?sign=1739310022-C63i9YhLbJzp2vjjNirXB35EiJe4KRqo-0-a40e36d331dd44c8a48d82e00887945d)
图2-73 平移坐标系
Step 10 执行菜单栏“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,命令行操作如下。
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_49_13.jpg?sign=1739310022-0yK8gmEpb8Nfpjvf2c3iCBAVMpIpIXr6-0-e5ecd9e4416d00e47e704f96637dbb75)
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_50_1.jpg?sign=1739310022-xAlJi2gyjNXToKni4n97HOnovYlIVPpZ-0-c2ac9567699e834ebc9514e8b3623d45)
小技巧
如果输入点的坐标时不慎出错,可以使用放弃功能,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。
Step 11 执行菜单栏“格式”→“线型”命令,打开“线型管理器”对话框,单击按钮,从弹出的“线型管理器”对话框中加载一种名为“HIDDEN”的线型,如图2-75所示。
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_50_4.jpg?sign=1739310022-8GBrAAVm74Ql7tiEu4Cg3qNpL7BLTRug-0-b7599cd3fb0be4543f0a69efd4b8c215)
图2-74 立面图内部结构绘制结果
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_50_5.jpg?sign=1739310022-2BpjwST40DARVF40fcDjhz4ZgJ2yQcA7-0-57ca263676c29aed148eee732e30c46b)
图2-75 加载线型
Step 12 选择“HIDDEN”线型后单击按钮,加载此线型,并设置线型比例参数,如图2-76所示。
Step 13 将刚加载的“HIDDEN”线型设置为当前线型,然后执行菜单栏“格式”→“颜色”命令,设置当前颜色为“洋红”,如图2-77所示。
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_50_9.jpg?sign=1739310022-1s1WdOCsGP5CJLwzKJfk8PTSU9qB9iLJ-0-4ecb923eb12afb63fd3c597dab592527)
图2-76 加载结果
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_50_10.jpg?sign=1739310022-Vl2mVza13keA7r36iG0YW6Zyl5u73pJw-0-399082c92338f89016c9b2875497cb50)
图2-77 设置当前颜色
Step 14 执行菜单栏中的“绘图”→“直线”命令,配合端点捕捉和中点捕捉功能绘制方向线,命令行操作如下。
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_51_1.jpg?sign=1739310022-PBeIiPPYTzjJTqHk9DfjiyQe9qFQuMqG-0-acacb19bec0d54b80739c50ba4059c8a)
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_51_2.jpg?sign=1739310022-m11QJtLOBSTz7V0IIc7VPQBjBeNn89yF-0-80c9d52c8aa1c3442ed45bb8181e2244)
图2-78 捕捉端点(三)
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_51_3.jpg?sign=1739310022-6uzKtE45ngbYuwk5uXqdEHFCM82leD3w-0-4cd7297f62fc6a8962e7c088629912dd)
图2-79 捕捉中点(一)
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_51_4.jpg?sign=1739310022-fYtnmGd5zKeLJCrfX6Nx8VQVod039vXu-0-d506ef33ced40fa17730e3580978c63c)
图2-80 捕捉端点(四)
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_51_5.jpg?sign=1739310022-NbYRPRTVeysDm70nQx7iWPtvhaTqfl7G-0-92eb0efd9e3ede81b2dfbb17f51e6e67)
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_51_6.jpg?sign=1739310022-pcobWNzHYd0mBixCHHh2WjayPKYqDEEH-0-0720553ead50bd8592f2708f90f9d90a)
图2-81 捕捉端点(五)
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_51_7.jpg?sign=1739310022-StRxockv7DOJw2O8L6Ua3OAKXhgQOKzX-0-3510602a335ccc5ef6b5bfd88fd938f0)
图2-82 捕捉中点(二)
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_51_8.jpg?sign=1739310022-tJXcZWdW3346ox2ErzHZDDp8pCGuWyPD-0-6f148306dd157f781f70e1e5373e6e70)
图2-83 捕捉端点(六)
小技巧
当需要结束某个命令时,可以按Enter键;当需要中止某个命令时,可以按Esc键。
Step 15 执行菜单栏“视图”→“显示”→“UCS图标”→“开”命令,隐藏坐标系图标,如图2-85所示。
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_51_10.jpg?sign=1739310022-IIEsBXtQF0ur8GKf8l40quwglTDaUbvu-0-4281b321c41dfd445c1430bce0ca244a)
图2-84 绘制结果
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_51_11.jpg?sign=1739310022-2n47c92d8UI3ZfaJJW0a2ixn1YNU7Lj0-0-ba742c0b166ab7a176036a0d56af06f2)
图2-85 隐藏坐标系图标
Step 16 单击“标准”工具栏→“保存”按钮,将图形存储为“上机实训.dwg”。