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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=1738993261-6t67XL4lF49Lz1kX9vjkPtp1pxP0Y2TG-0-b35b3c504f822a0447c99bb8b68d66e0)
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=1738993261-aOFPcLdg08tymwMWVwefKEJgJEIUQHM2-0-238b8b96e6144a920906965439e94b87)
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=1738993261-M2n2tvcjnnzJAJkdxWHEEf9BFwzQPZIs-0-9b2a5140d3f8a4ce06c625ea4060552d)
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=1738993261-SIxj5iNxiOACEJzNOBzCY5HOimz6PybB-0-1dd07908cc0bd9ae97ae2cf0596225e5)
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_48_1.jpg?sign=1738993261-bjd7jyWYiyqNrQyBH65M3HlfKxnaDzhU-0-4d766c1055c8fe18b48a58d747bb89a8)
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=1738993261-M1K78imcAHbs2a1jSwZ1wP5gSD8mqm6l-0-da59b02464ffd99154002546c32fb841)
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=1738993261-Ge1oGP3rC8dt1d48WbMr4eSbcBZlYfYH-0-3cdbe98c51577d4f6603ce4e900e10d0)
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=1738993261-i1HUYUhqznRgB5gqGYu5KxiPIXBZ4VNL-0-453fd57c1ecbce8d9c1a1d30367747fd)
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_48_7.jpg?sign=1738993261-9zzZCHdfwqBxyYMgBgs4XagLZCxoEx4y-0-8857e93bea2dbc5501bdf1a6ac050ff8)
图2-61 引出延伸线(一)
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_48_8.jpg?sign=1738993261-N6oaQMmd0dh5nXQJTWpBsW1IEECPgi04-0-f808ec24032bf5eadb7a97fe8c8c730b)
图2-62 捕捉垂足点(一)
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_48_9.jpg?sign=1738993261-8ROIY4qj9t9BzL1KuqeosqqWcGCDLSTh-0-0c616a320f1cec7f11c5911a4d7b5530)
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_48_10.jpg?sign=1738993261-0OkXLdSUROhjmVDqTHp8VzfPJ5FPgUHJ-0-b3157e10cfc7d07ca155e336e72be942)
图2-63 引出延伸线(二)
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_48_11.jpg?sign=1738993261-nqmKcO9OUAuEjrLBJMR7ZCYBMieaDgwB-0-ba4ec29d504837104818397ba59f74c6)
图2-64 捕捉垂足点(二)
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_48_12.jpg?sign=1738993261-Peqnh0yIR3Lwwfqv5yc31EeFylBEG5Kk-0-55a235fcf5b4eec1bf6ba1be2e51b96c)
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=1738993261-IXp52G6UFWPmArMp6amubTUHTgwLStN4-0-1631a07536431b5c48c44b97762e6d93)
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_49_2.jpg?sign=1738993261-ERE992PKwL3XUR8BHm3lFzLODX3HYH5J-0-ca6f672390a546d7eefdc31433b59171)
图2-66 引出延伸线(三)
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_49_3.jpg?sign=1738993261-BT9Zhvtu8V5lI3mjucMowiuLzWKV14Qe-0-3e12b70e33fa4b3151c121ff1ae52702)
图2-67 捕捉垂足点(三)
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_49_4.jpg?sign=1738993261-eCSxqeqhz4hnWTjpq7arqQ8LRGpMoTfE-0-2c64c94ed475086249ea164371670e42)
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=1738993261-XFD6isvb1XdOytHtf9AVdDnihVvzSSOl-0-5159e058db44d3b6b0992eb8353e13c2)
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_49_6.jpg?sign=1738993261-8cKkQb4mTXG2b8LqMKb8ayTPS7vMQHPg-0-2b1d282c47908c1e4b9217b64e15a4bb)
图2-69 捕捉端点(一)
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_49_7.jpg?sign=1738993261-EZ9Q1AjbsIgDI3Crw5bA5buQyt7ZIDJd-0-f77ae6f3122d508b12437a4dffbf72f0)
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=1738993261-8HlAyHRh0qR2f5pQ6hPuUqWTKdXcI6XQ-0-644a0a15ee1b076102a81af40fd30600)
图2-71 捕捉垂足点(四)
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_49_10.jpg?sign=1738993261-Wxdj3iNTIA55z26KWyfaAJrq0hYg7rCc-0-511e98a88fd99ca64e59752c1dc255e2)
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=1738993261-hQ7OjuAPxGWdq8rJZoYFAWW84d02cVHI-0-944e881ac0f05b25b897f131eb9384c3)
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=1738993261-8sluJPsSx86XufEscaMmXt7nTqi3pgqr-0-ca743ee7a9e806fa0254696fd3a03a14)
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_50_1.jpg?sign=1738993261-wJzmDt72YK2Umo6FUHN2L6At713C9iZ8-0-6d54132859108802e0b831da1fa2bb6b)
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=1738993261-3nCDFnCANt3M4j19tLD8cQVNDuIZVuqZ-0-221b3f2a6664926cb87eb1b0335468f9)
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=1738993261-o8CTUsInO2O58p2FOnTS6U3TY8bR7Z4u-0-88fffe54c4126384a0cb939aaf0cfb17)
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=1738993261-raTPLHtMxs2Q6dhHLX35jj0vJJBoAMec-0-fc1ff7e7f47dcfe54e36f3aefd07655d)
图2-76 加载结果
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_50_10.jpg?sign=1738993261-FVohgiHaRgvEQioghKS6q1YE9ZMw45PU-0-fa5932b2b1dd62d18f3486ded379cdb4)
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=1738993261-JtyJDd58iu4jFIQXz6nCbPWVGhD7HpfL-0-75d722e200cb1d61e171e127e6bae87c)
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_51_2.jpg?sign=1738993261-gRwSC1OHmtBB9qXPDSzNdsr3XWjnW6OT-0-880ea0809b8177248f3dc013c77388f7)
图2-78 捕捉端点(三)
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_51_3.jpg?sign=1738993261-E5mMU4YnBL0HH0dctulNoTbY1bhq4q3U-0-b71cfe37753ead990ad010bda73da5d0)
图2-79 捕捉中点(一)
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_51_4.jpg?sign=1738993261-gLNryXokJZgxacgbnqnzvM5kON7YvyGQ-0-8338d51fb589189b244286dd5ab15b2e)
图2-80 捕捉端点(四)
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_51_5.jpg?sign=1738993261-Kq8ryDnX0dB8fJN07XuJ0Ovj9EFZrHNj-0-ed92894c2fed1dc30f3ef8ef96706256)
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_51_6.jpg?sign=1738993261-nOMrxnqPwdJkMowozX93KhbmJkO7TqJm-0-aaedbfb363a9bc08eb5dc923c035e57a)
图2-81 捕捉端点(五)
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_51_7.jpg?sign=1738993261-vEt7zFlBtBQgcxLWlvxQKeeHvIiVZJGo-0-1b24cf68a344182bb19b9a40e7a5268c)
图2-82 捕捉中点(二)
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_51_8.jpg?sign=1738993261-vD9mQIqFLnl5up5hGrHjbSP0MD8RRUKq-0-edea6a6cc33b2f7893acd70ee4029bb3)
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=1738993261-4JEEfDUmg0jUQfWjbMto2CEmsGJLG18v-0-20264910150e95ad24353facca818be1)
图2-84 绘制结果
![](https://epubservercos.yuewen.com/83FF7C/19118076801950106/epubprivate/OEBPS/Images/39027_51_11.jpg?sign=1738993261-ArdoQNi6mTHAsOemy9HaXHRCzwmrug77-0-2df66bb7dae2f50157727fe1f7dfc495)
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”。