AUTOCAD三维实例教程-螺栓
15 螺栓
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AUTOCAD三维实例教程-螺栓
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AUTOCAD三维实例教程-螺栓
写个小教程, AUTOCAD三维实例教程-螺栓, 前提是已会画二维图形,只讲从二维图形到三维图形的方法. AUTOCAD三维螺纹是网上的热门话题,许多相关网站都在谈论 如何在AUTOCAD中制作标准的三维螺纹?本教程就是为解答此问题而作. 1 先看螺栓与螺帽用3DS MAX 7.0渲染的渲染图.
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AUTOCAD三维实例教程-螺栓
27 调整如图.
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AUTOCAD三维实例教程-螺栓
3 从螺栓二维图形画螺栓三维图形.先画内接园半径6.5的六边形,
4 拉伸5.3,进入主视图,用多段线画一封闭多边形.
17 建四个强度为2的点光源.
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AUTOCAD三维实例教程-螺栓
18 谩反射贴图调整如图.
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AUTOCAD三维实例教程-螺栓
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AUTOCAD三维实例教程-螺栓
9 将六角螺栓头复制,镜像,并集,得到螺帽.
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AUTOCAD三维实例教程-螺栓
21 材质设置如图.
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AUTOCAD三维实例教程-螺栓
7 M8的螺距为1,螺纹截面为正三角形,根径为8-(2 × (0.5/tag30度))=6.266.俯视图,画一直径6.266的园.画一直径5.6的园为光杆部分.
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10 螺帽,制作一半径3.75,高20的园柱体,用螺帽与园柱体差集减出内孔,内孔两面倒园角0.5.
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AUTOCAD三维实例教程-螺栓
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AUTOCAD三维实例教程-螺栓
14 复制螺钉,对齐, 调整好位置,用差集减出螺帽内螺纹.
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AUTOCAD三维实例教程-螺栓
19 谩反射贴图调整如图.
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AUTOCAD三维实例教程-螺栓
20 渲染
AUTOCAD三维实例教程-螺栓
8 将直径6.266的园拉伸16,直径5.6的园拉伸4成园柱体.进入主视图调整好位置如图.
file:///C|/Documents and Settings/zxf/My Documents/AUTOCAD三维实例教程-螺栓.htm (6 of 27)2007-10-17 4:27:38AUTOCAD三维实来自教程-螺栓22 渲染结果.
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AUTOCAD三维实例教程-螺栓
23 渲染设置如图.
11 六角螺栓头边倒角0.1,将六角螺栓头与园柱体用并集合并为螺杆.
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AUTOCAD三维实例教程-螺栓
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AUTOCAD三维实例教程-螺栓
24 一般都要在PHOTOSHOP中调整,调整如图.
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AUTOCAD三维实例教程-螺栓
13 对齐, 调整好位置,用并集合并螺纹与螺杆为螺钉.用倒六角头的方法为螺纹倒角1.2.
AUTOCAD三维实例教程-螺栓
16 在PHOTOSHOP中做一贴图.
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AUTOCAD三维实例教程-螺栓
AUTOCAD三维实例教程-螺栓
25 调整如图.
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AUTOCAD三维实例教程-螺栓
26 调整如图.
AUTOCAD三维实例教程-螺栓
28 完毕.
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12 螺纹制作,制作方法有多种,(此问题准备以后专题论述)但目前以此方法最好,有一小程序.(它可以绘制ISO 228螺纹,管螺纹,公制内外螺纹)复制到AutoCAD 2000目录中的Support目录中。 但同时要修改acad2000doc.lsp文件，增加以下的内容： (autoload "thread" '("iso228" "mythread" "metric")) (princ) 执行命令：Metric 按命令行提示输入直径,螺距,高度,自动生成螺纹. ( 小程序下载网址 :/bbs/Dispbbs.asp?boardid=1&ID=42366&replyID=91704 ).
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AUTOCAD三维实例教程-螺栓
6 将复合体与拉伸5.3的六边形做交集运算得一螺栓头.
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