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4.3 上机实训一——绘制双开门构件
本节通过绘制如图4-21所示的立面双开门图例,在综合巩固所学知识的前提下,对“修剪”“延伸”“打断”等命令进行综合练习和应用。
操作步骤
Step 01 单击“标准”工具栏→“新建”按钮,新建绘图文件。
Step 02 打开状态栏上的“对象捕捉”选项卡,并设置捕捉与追踪模式,如图4-22所示。
![](https://epubservercos.yuewen.com/CD1FC1/19118076701949906/epubprivate/OEBPS/Images/39026_110_9.jpg?sign=1739408576-Wv4h03ubkOWRY73C4M6heKY0emoESZQc-0-ea952ef704a94ca4dd10505ae6adc87f)
图4-21 立面双开门图例
![](https://epubservercos.yuewen.com/CD1FC1/19118076701949906/epubprivate/OEBPS/Images/39026_110_10.jpg?sign=1739408576-Ca2jcH0XAh08Op580WuTGvsGxeZYY94j-0-e4d6331c80021aad867418d5fe27741e)
图4-22 “对象捕捉”选项卡
Step 03 选择菜单栏中的“视图”→“缩放”→“圆心”命令,将视图高度调整为2600个绘图单位。
![](https://epubservercos.yuewen.com/CD1FC1/19118076701949906/epubprivate/OEBPS/Images/39026_111_2.jpg?sign=1739408576-SwP4ib7FxjZEWZZs2oPcBY7hxIQJ1vtl-0-21c69c847cf653bae51eec619758182f)
Step 04 选择菜单栏中的“绘图”→“矩形”命令,绘制内部的立面门轮廓线。
![](https://epubservercos.yuewen.com/CD1FC1/19118076701949906/epubprivate/OEBPS/Images/39026_111_4.jpg?sign=1739408576-QvHFWOXrtsJw1vF972K9NcYnrZYyJsUf-0-9f125d3be25f379d61a3d90ee222c461)
![](https://epubservercos.yuewen.com/CD1FC1/19118076701949906/epubprivate/OEBPS/Images/39026_111_5.jpg?sign=1739408576-DCQSMkoFd7ORDz87rrzmC850SIGea1nW-0-b5fc7928b9c0211ee508aef0ea0ccb43)
图4-23 绘制结果1
Step 05 选择菜单栏中的“修改”→“分解”命令,将矩形分解为四条独立的线段。
Step 06 选择菜单栏中的“修改”→“偏移”命令,对分解后的矩形进行偏移。
![](https://epubservercos.yuewen.com/CD1FC1/19118076701949906/epubprivate/OEBPS/Images/39026_111_8.jpg?sign=1739408576-vOI6u4VLNbdqtnQha1zTp3pdEJmkXyMI-0-0330948d790f037c1f79f4c319b78991)
![](https://epubservercos.yuewen.com/CD1FC1/19118076701949906/epubprivate/OEBPS/Images/39026_112_1.jpg?sign=1739408576-64KMyyjc9vkkoNbhxqdaRI2ANTbbwcl0-0-caec5c2f1ed855050bd9210b0028180d)
Step 07 选择菜单栏中的“修改”→“延伸”命令,对内侧的轮廓边进行延伸,命令行提示如下。
![](https://epubservercos.yuewen.com/CD1FC1/19118076701949906/epubprivate/OEBPS/Images/39026_112_3.jpg?sign=1739408576-II7GZDlPqbgArua39cp1Pm0Fbp60oewq-0-4279f8a4bba57f6988cccf5577c5eaa3)
![](https://epubservercos.yuewen.com/CD1FC1/19118076701949906/epubprivate/OEBPS/Images/39026_112_4.jpg?sign=1739408576-bsATpZ0Oegf5gwCyp8YFuAiVjLegQfxl-0-2383978b98ce89cf688e4db9b98aefca)
图4-24 偏移结果1
![](https://epubservercos.yuewen.com/CD1FC1/19118076701949906/epubprivate/OEBPS/Images/39026_112_5.jpg?sign=1739408576-S1DT5CBwio1WGoGy08Ar4yBXN3Zue09R-0-f5fa6ccd555f8fb3232c180f4eac416a)
图4-25 选择延伸边界1
Step 08 重复执行“延伸”命令,对两侧的垂直轮廓边进行延伸。
![](https://epubservercos.yuewen.com/CD1FC1/19118076701949906/epubprivate/OEBPS/Images/39026_112_7.jpg?sign=1739408576-mkUFnLzWuO4sNfc2hlyda9PPZa8b4KcK-0-10f6e6ff4e408a585709e4542af0fc41)
![](https://epubservercos.yuewen.com/CD1FC1/19118076701949906/epubprivate/OEBPS/Images/39026_113_1.jpg?sign=1739408576-ZCZMDjQ16lrnAYj2GixQ45n5kFjKeMub-0-a2df40048bfc7ff66fdb5aff624fb925)
![](https://epubservercos.yuewen.com/CD1FC1/19118076701949906/epubprivate/OEBPS/Images/39026_113_2.jpg?sign=1739408576-jGqKLIAbtQwQsOh95ig4qUZGiB1t5drx-0-e733dcfec54b43d54425a37b6572c27c)
图4-26 延伸结果1
![](https://epubservercos.yuewen.com/CD1FC1/19118076701949906/epubprivate/OEBPS/Images/39026_113_3.jpg?sign=1739408576-tqAMt9xo29tWsfKdrq2Rgr1wWSR0pHTf-0-4ef3e14b8253ef6c3aaeaad5780e4058)
图4-27 选择延伸边界2
![](https://epubservercos.yuewen.com/CD1FC1/19118076701949906/epubprivate/OEBPS/Images/39026_113_4.jpg?sign=1739408576-s8d38w2iULbT0kfj2q3KI4XJ1DxipWVN-0-80120e4aa4569cc70425f8dec3fdb560)
图4-28 延伸结果2
Step 09 选择菜单栏中的“绘图”→“矩形”命令,配合“捕捉自”功能绘制内部的轮廓线。
![](https://epubservercos.yuewen.com/CD1FC1/19118076701949906/epubprivate/OEBPS/Images/39026_113_6.jpg?sign=1739408576-XZ1GYe9rB5b5V8Qyg3lVgQEeFdSRWHRv-0-36f709fed874d8c5a22dffe437a94fa2)
![](https://epubservercos.yuewen.com/CD1FC1/19118076701949906/epubprivate/OEBPS/Images/39026_113_7.jpg?sign=1739408576-UJBjEmS0c14Exf5MAj2PbMmxfJ6tRIlj-0-445101c70f1fb6f448c45ff2efcaa206)
图4-29 捕捉交点1
![](https://epubservercos.yuewen.com/CD1FC1/19118076701949906/epubprivate/OEBPS/Images/39026_113_8.jpg?sign=1739408576-ufh9T0JIR2bJWcPZwJD3RmbrwlhVi3hA-0-de8d999d5a55308ac58c86fb649d7b18)
图4-30 捕捉端点
![](https://epubservercos.yuewen.com/CD1FC1/19118076701949906/epubprivate/OEBPS/Images/39026_113_9.jpg?sign=1739408576-qOOzHffvGnpRJ4Kbmp6Y3Axg1mPRS9Cp-0-12174af6b63cafc399e5ae93e1be5175)
图4-31 绘制结果2
Step 10 选择菜单栏中的“绘图”→“椭圆”命令,配合对象追踪和中点捕捉功能,绘制立面门内部的椭圆。
![](https://epubservercos.yuewen.com/CD1FC1/19118076701949906/epubprivate/OEBPS/Images/39026_113_11.jpg?sign=1739408576-fIzfWP6x2lgDEm4Yr7oaXCPklQwigEPM-0-1c00cb799cb5269651b833af66c600a4)
![](https://epubservercos.yuewen.com/CD1FC1/19118076701949906/epubprivate/OEBPS/Images/39026_114_1.jpg?sign=1739408576-KfhHBQVIYh1qE1gyATcxMpEcrKBjxkl1-0-01bea029b9a39f8b2314bc0bf0536e29)
![](https://epubservercos.yuewen.com/CD1FC1/19118076701949906/epubprivate/OEBPS/Images/39026_114_2.jpg?sign=1739408576-igoXdxyOiO5A4JyHGtNGv0GgAfs03LqW-0-76de46596b673338db9929fdeadcccf9)
图4-32 捕捉中点追踪虚线的交点1
![](https://epubservercos.yuewen.com/CD1FC1/19118076701949906/epubprivate/OEBPS/Images/39026_114_3.jpg?sign=1739408576-nVXxqlcQHamt7y2RfWb74lM10maEXWf0-0-1f8383b965203e094be9cd665fa7834a)
图4-33 捕捉中点追踪虚线的交点2
Step 11 选择菜单栏中的“修改”→“偏移”命令,将两个椭圆向外偏移124个绘图单位,偏移结果2如图4-35所示。
![](https://epubservercos.yuewen.com/CD1FC1/19118076701949906/epubprivate/OEBPS/Images/39026_114_5.jpg?sign=1739408576-zStTt25Bhv5GEyT0v0vJcej6fkDlmVQE-0-d0ff0250dd720de476a7dab2ee95d14c)
图4-34 绘制结果3
![](https://epubservercos.yuewen.com/CD1FC1/19118076701949906/epubprivate/OEBPS/Images/39026_114_6.jpg?sign=1739408576-3jGdhCkEhIWKSIhUUiuN81tFawF2z4Kv-0-823148a14d4c8c81d60f44635ef8fad4)
图4-35 偏移结果2
Step 02 单击“修改”面板中的按钮,对偏移出的椭圆和矩形进行打断。
![](https://epubservercos.yuewen.com/CD1FC1/19118076701949906/epubprivate/OEBPS/Images/39026_114_9.jpg?sign=1739408576-AKATsLt5JPaiThMlM2fPCFxS244bHV01-0-b4ea72ab834848f2019f3da71ae3d508)
![](https://epubservercos.yuewen.com/CD1FC1/19118076701949906/epubprivate/OEBPS/Images/39026_114_10.jpg?sign=1739408576-qtm5a2hCZw1Dzelq8cfsdPNbn9Lv5Qij-0-85b29736b8ce957ba9ece785efe0444c)
图4-36 捕捉交点2
![](https://epubservercos.yuewen.com/CD1FC1/19118076701949906/epubprivate/OEBPS/Images/39026_114_11.jpg?sign=1739408576-Y3viRYl75TsuU96SDlETtcJY1NPs8R9j-0-164009400b3000ec168fed7a0e6048f1)
图4-37 捕捉交点3
![](https://epubservercos.yuewen.com/CD1FC1/19118076701949906/epubprivate/OEBPS/Images/39026_114_12.jpg?sign=1739408576-JEhtpmSfuRwOV0iFgfYxzd8uDmC9M33Y-0-a42e5d1d0a71d3941eb0aa4644ff8709)
图4-38 打断结果
Step 13 选择菜单栏中的“修改”→“修剪”命令,对内部的矩形进行修剪,命令行提示如下。
![](https://epubservercos.yuewen.com/CD1FC1/19118076701949906/epubprivate/OEBPS/Images/39026_115_2.jpg?sign=1739408576-w7MmyIaoctCFdRtqXoh18KWJt4UuG5ui-0-10052f9eeecc93c91085774b27eac5b3)
![](https://epubservercos.yuewen.com/CD1FC1/19118076701949906/epubprivate/OEBPS/Images/39026_115_3.jpg?sign=1739408576-kAzI600VGzVWVxTABXyNrXBYEo44jf7h-0-9a9f94859af03daaf84b75552db07c94)
图4-39 单击指定位置1
![](https://epubservercos.yuewen.com/CD1FC1/19118076701949906/epubprivate/OEBPS/Images/39026_115_4.jpg?sign=1739408576-NAxKDZ9HKWo2jTXmv8s9CtPNBSG6k3tv-0-0bdb118e5d01e16781e4bf66bea4a1b9)
图4-40 单击指定位置2
![](https://epubservercos.yuewen.com/CD1FC1/19118076701949906/epubprivate/OEBPS/Images/39026_115_5.jpg?sign=1739408576-qfyhXXk0G3u6or6pXLLRpdaRobZPfxmt-0-3470d4a7c36798de58b7b7eb1fcad78d)
图4-41 修剪结果
Step 14 参照第12、13步操作,综合使用“打断”和“修剪”命令,对其他图线进行修整。修整结果如图4-42所示。
Step 15 按“C”快捷键执行“圆”命令,配合捕捉和追踪功能,绘制如图4-43所示的圆与直线,其中圆的半径为18个绘图单位。
Step 16 将圆之间的两条垂直直线左右偏移10个绘图单位,并删除源直线。偏移结果3如图4-44所示。
![](https://epubservercos.yuewen.com/CD1FC1/19118076701949906/epubprivate/OEBPS/Images/39026_115_9.jpg?sign=1739408576-IxrV6XqzbwldncxYUWau3PgvEj8TyO1A-0-8820146b1596cb41d4a73eb9e6e30f1e)
图4-42 修整结果
![](https://epubservercos.yuewen.com/CD1FC1/19118076701949906/epubprivate/OEBPS/Images/39026_115_10.jpg?sign=1739408576-LO166S9LHYKWWie67X9Eeu00avjMcA8M-0-66175c6963cf10b2a2ecc14c142939fe)
图4-43 绘制结果4
![](https://epubservercos.yuewen.com/CD1FC1/19118076701949906/epubprivate/OEBPS/Images/39026_115_11.jpg?sign=1739408576-4K7L4CEGMmhbwVViGfogUyA8u2Lw3kQf-0-14c1c62659993f06cae6901705876602)
图4-44 偏移结果3
Step 17 按“EX”快捷键执行“延伸”命令,将图4-45中的四个圆作为边界,对四条垂直直线进行延伸。延伸结果3如图4-46所示。
Step 18 选择菜单栏中的“格式”→“颜色”命令,在打开的“选择颜色”对话框中,将当前颜色设置为“102”,如图4-47所示。
![](https://epubservercos.yuewen.com/CD1FC1/19118076701949906/epubprivate/OEBPS/Images/39026_116_2.jpg?sign=1739408576-GKGk74dPgW8XSogBqUYf0W2l9HlrQDS2-0-411af12617ac59212a629966ffab006a)
图4-45 选择结果
![](https://epubservercos.yuewen.com/CD1FC1/19118076701949906/epubprivate/OEBPS/Images/39026_116_3.jpg?sign=1739408576-fTqmU6s7FWphdhhKTsSSedLLT1e9hr48-0-8664529dbcbcffecf3eed9bb743236a4)
图4-46 延伸结果3
![](https://epubservercos.yuewen.com/CD1FC1/19118076701949906/epubprivate/OEBPS/Images/39026_116_4.jpg?sign=1739408576-ifbetkVlUYAyBIpjvrmakQ68CcrolTLU-0-e676c7fe93736691a94cbf64d261f28e)
图4-47 设置当前颜色
Step 19 按“H”快捷键执行“图案填充”命令,打开图案填充和渐变色对话框,设置填充图案和填充参数1如图4-48所示,为立面门填充如图4-49所示的图案。
![](https://epubservercos.yuewen.com/CD1FC1/19118076701949906/epubprivate/OEBPS/Images/39026_116_6.jpg?sign=1739408576-8GQ9Zy1AGVk3CPPxeaaVnuOMNxALZqg8-0-59d16e2ed522949d10a692792ba15717)
图4-48 设置填充图案和填充参数1
![](https://epubservercos.yuewen.com/CD1FC1/19118076701949906/epubprivate/OEBPS/Images/39026_116_7.jpg?sign=1739408576-qhopDBcU08jaDiV7pY09zz1eWbkIak0Z-0-73744d857bab6e623913e2d734ec3c02)
图4-49 填充结果1
Step 20 按“H”快捷键执行“图案填充”命令,打开图案填充和渐变色对话框,设置填充图案和填充参数2如图4-50所示,为立面门填充如图4-51所示的图案。
![](https://epubservercos.yuewen.com/CD1FC1/19118076701949906/epubprivate/OEBPS/Images/39026_116_9.jpg?sign=1739408576-IMq8RdpUUau0d4RIsrsVJYe8MO2w0eSJ-0-bdb4508173b876d14a9d960714d758db)
图4-50 设置填充图案和填充参数2
![](https://epubservercos.yuewen.com/CD1FC1/19118076701949906/epubprivate/OEBPS/Images/39026_116_10.jpg?sign=1739408576-0nG08ppXvnn6f01XkUrJZeuPeUltQ1wr-0-5fb08a78f4e5fb7bd5f18ec45a025764)
图4-51 填充结果2
Step 21 执行“保存”命令,将图形命名存储为“上机实训一.dwg”。