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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=1739525194-NpxRwVfnayGSlvM20OB6pUmXyptUAUeE-0-7dff480ac11833532d23fc239689f102)
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=1739525194-yJwel74N8nVfeNKt7mk5dERQVT3h93Gd-0-dcb74f4c7125cfd5a93a0777b376ddaf)
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=1739525194-9GOUMamDF1knDQSkRd4IxH5fvqoWkgA2-0-d49b5121c9f1024b9f3e4366ef538d15)
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=1739525194-FRmox9tWQAMhNtBMaXJVQqMbSx4NcGnG-0-c7688970a97f3870066826f7db38772d)
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_48_1.jpg?sign=1739525194-7iJolkNO9o1k3u2K59F1QEUj0A9RMssq-0-355c17016e5bede17bb37c7ce4a07820)
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=1739525194-lax22Ntaw3RSrjJEBrc6HGfQ8gbXQiDS-0-9d28c2567b69e211bf47636b177dbc70)
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=1739525194-v9eBgM9WKc0SBhRIkNdVYvr2vkxQ56Ax-0-e25e2cf74c5ded6b59da322122fd51fa)
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=1739525194-zb9IqssJea8koaMicS2S13ffT5v7ZSDi-0-f538c18c64065645447d23c414c8f81e)
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_48_7.jpg?sign=1739525194-rnIg2rBs1GupYSKPaJiBKbTwY9MFCYWf-0-c83e4fe809be8f25d679d5a2a431949b)
图2-61 引出延伸线(一)
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_48_8.jpg?sign=1739525194-RI8doNRfvEtZbjDJITXYqbb7YghD6Hn2-0-0fb6c1e442638aca8be840e800f5559d)
图2-62 捕捉垂足点(一)
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_48_9.jpg?sign=1739525194-yGGo8lcfWlbxyjieL2IkNccRfvNjEza2-0-aeb8a240ee61b199d1c11b28ef2aa913)
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_48_10.jpg?sign=1739525194-Dva4Jngry2EsV4yVgqJqewLZ4vVidN5l-0-664dd90c9f686478634184ff26053960)
图2-63 引出延伸线(二)
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_48_11.jpg?sign=1739525194-3fHRpxkAqOFDE01m4tskycy56kjyKnhV-0-2dac3e3fc5f0ce598cbc6410fda23e75)
图2-64 捕捉垂足点(二)
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_48_12.jpg?sign=1739525194-auTg6C84p74BDt8PNho7cSxyADvJfZXJ-0-2d97a3a6086dbe33fc3e26ab43e26d9e)
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=1739525194-PIOW7kIW1P9jPP7al0oI1auyJ9MZOFFc-0-20190b01c9df8a33acb79aac479a6722)
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_49_2.jpg?sign=1739525194-k1JnT4Urs4K1OpueJaEWy5G9ICdyiIl0-0-7723491e432ee52ad69f373a6cc36005)
图2-66 引出延伸线(三)
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_49_3.jpg?sign=1739525194-sMrhyxe6B6e41drNDSdNwIQXIlyVvdBP-0-e2d6f37641424eb5567203f6b9420462)
图2-67 捕捉垂足点(三)
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_49_4.jpg?sign=1739525194-Rlst5srhR6uZo47KQkgkHONhwr1oescO-0-4953fc7e2fe766c5c6234264c5e13dcd)
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=1739525194-ArOVtLa0NtfIB3VTiyRMBTgmGvdTuo7l-0-7873e659553b021078d039f2cfe643d4)
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_49_6.jpg?sign=1739525194-4F1cq80MRUnJaOvMPQu3JZ6i6NjJrZoG-0-e3ad658307dcd06a516d35b92eb7c129)
图2-69 捕捉端点(一)
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_49_7.jpg?sign=1739525194-uwPXHDxUx915koPNepY5fxat1Em0k4ec-0-4b10a6ca667a93ab493cdd3693492904)
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=1739525194-CLDUnPfPeuC9Ueik0MPozd0Vx8I3CCKH-0-5eebcce98725206d9df342a06a8bfe21)
图2-71 捕捉垂足点(四)
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_49_10.jpg?sign=1739525194-n6PbYZK9CRN4Q2iWtiR6aN5mkcNW2jgE-0-637bcb2c63108e75bdbe99bd12f5d935)
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=1739525194-kPe93IyjuJ5mQtWqDgrMQVh2fJWUwES9-0-923c18d25b32f61ed4fb94f90d40f9f7)
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=1739525194-krJh8kSsNcJJCcfyKu9rQNfDvIeLmB4K-0-75e308150eeba827251bc6df79b2963c)
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_50_1.jpg?sign=1739525194-NCfRxzBOUMXasu1qzxlAyesoUz2fYk5U-0-9eefe6e0246e7dadd8abf29074e8a00f)
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=1739525194-IGJvcJsGz8OM49zTe7h3bmPpdNW5lAgQ-0-216fd87680913d03d5126ea19757f0ac)
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=1739525194-fLLnKPwR97oKEztW0EwTbyVj6vfWHH5L-0-27ff167d292abe2f88bd354409fd9aca)
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=1739525194-wlxSvWqrC2jeE20qSI0mJgDYbfPcpbld-0-96d9665cf04d3c01688de5897ed45891)
图2-76 加载结果
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_50_10.jpg?sign=1739525194-eK3jPkk2r3z8gRkOLlE7uJ8gGJELwRiq-0-969a6ff097bec7b5349f717c343ba895)
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=1739525194-MFUjQcCXovbZa5kee7ocwbshXE0EpqOz-0-ed6056641fddc192afc767f99a2310da)
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_51_2.jpg?sign=1739525194-J9D7Vzf5mhWYHb3BWiXWXTFjxiWqBxEL-0-2fca61995fc39de5ae933b445bcec966)
图2-78 捕捉端点(三)
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_51_3.jpg?sign=1739525194-BmE8CIGfczWHIAMus7FK8XLqVOwptHGL-0-670392892e593cd43c9832c31ea063d9)
图2-79 捕捉中点(一)
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_51_4.jpg?sign=1739525194-EXEqwd8SE9sva8KPBIG1c2NM5wUb8r1W-0-9f2682b4a40a2d9a2fe2c9248b3ebd88)
图2-80 捕捉端点(四)
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_51_5.jpg?sign=1739525194-GxyszIUhoQzHdXabyOEJth2YUvgAq61I-0-cf3c57e5529510a557f68d33ec396c46)
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_51_6.jpg?sign=1739525194-ajzJ9STnFkdasKau6HVOevtZDHfmvIkI-0-7c7f32f6fe329f912b661f9b44f6d92a)
图2-81 捕捉端点(五)
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_51_7.jpg?sign=1739525194-U6a7kCGA2XbXllSrgFEjsMv7bkUXa25K-0-c629bb565acad22ba11f902c659abf69)
图2-82 捕捉中点(二)
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_51_8.jpg?sign=1739525194-wo1GqjzuunMRghHHVgX6NQTvGP0INmkz-0-13fdd9bd2af404327efbc3e22fe7f60b)
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=1739525194-CyaBnGnEnLVyHiE8Y9OCxvG41kgCuR0p-0-fc81eec49af95cb0b4d2366bab4f9d83)
图2-84 绘制结果
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_51_11.jpg?sign=1739525194-d9cBJRsI3SBzjqEwzfZ6GW7Xry33Eu0y-0-80180065afbc648d628c677fe067e85d)
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”。