工程圖學 (1) Engineering Drawing (I)

工程圖學 (1) Engineering Drawing (I) 09510PME 101302 Instructor: Lin, Chih-Wei ( 林志偉 ) 2006/09/13 Course Information Instructor: Lin, Chih-Wei ( 林志偉 ) d937708@oz.nthu.edu.tw Office: Room 534, Engineering Building #1 Phone: (03) 5715131 ext.42606 TA: Course Website: /newweb/tw/course.htm 1

Course Objectives The goal of this course is to provide college students (not in Mechanical Engineering background) with the basic concepts and principles of Engineering Drawing. Course Objectives Understand what s the drawing means. Practice basic Engineering Drawing. Use AutoCAD to complete a 2D Engineering Drawing. Use Autodesk Inventor to complete a 3D Engineering Drawing. 2

Grading Homework (30%) Midterm examination (30%) Final project or examination (30%) Class discussion and attendance (10%) Three credit points in university? 專業能力 外語能力 獨立思考能力 社會道德責任 學業 (School work) 文化素養 溝通協調 跟異性相處 人際關係 領導管理 責任感 第二專長 社團 (Association) 愛情 (Love) 彼此關心 如何交往 如何分手 3

Suggestions Word, PowerPoint, Excel, Reading Being brave to take on heavy responsibility Interests http://www.freewaresncl.net/image/wallpapers/davinci.jpg 4

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Definition (From Wikipedia) An engineering drawing is a type of drawing that is technical in nature, used to fully and clearly define requirements for engineered items, and is usually created in accordance with standardized conventions for layout, nomenclature, interpretation, appearance (such as typefaces and line styles), size, etc. Definition (From Wikipedia) The process of producing engineering drawings, and the skill of producing them, is often referred to as technical drawing. 7

工程圖與工程圖學 工程圖為工程師 設計者以及各級工程人員所用之圖解文字, 亦即為共同之圖畫語言, 以線條與符號等來表達及紀錄機械設計與製造或結構建築等所需之觀念與資料 工程圖學在研討工程圖之理論 繪製方法與應用, 使學習者能將各種意念繪製成圖, 正確明白表達於用者, 或能迅速識讀他人所繪之圖, 解釋其意義及審核是否正確, 獲得構想之交流 (Ref. 王輔春等人, 工程圖學, 全華出版社,2000.) Before Ref. http://www.goodly.com.tw/goodlyc.htm Ref. http://en.wikipedia.org/wiki/technical_drawing 8

Now (Ref. Wikipedia) CAD/CAE/CAM Computer-aided design or computer-aided drafting (CAD) Computer-aided design & computer-aided drafting (CADD) Computer-aided engineering (CAE) Computer-aided manufacturing (CAM) 9

Application: 10

Application: Toys http://www.universohq.com/quadrinhos/i mages/gundan.jpg http://cgi.tw.ebay.com/gundam-seed- MIA_W0QQitemZ6046197318QQcategoryZ16464QQcmdZViewItem Application: Toys http://members4.tsukaeru.net/hasu/ture/keroro.jpg http://www.eyamashiroya.com/f/3f/keroro_gunsou/platoons_01/index.htm 11

Application: The Design and Manufacturing of Laparoscope Holder EDL: Advanced Concept Vehicle The real all-terrain vehicle after disassembling The CAD file of the original all-terrain vehicle The CAD file of this all-terrain vehicle after framework modified 12

EDL: Advanced Concept Vehicle EDL: Film type ink cartridge 13

Application: CPU Cooler CPU 風扇 風扇 散熱片 扣具 扇葉 外框 電機 定 轉子電路板電子元件 鋁擠型散熱片製程 Step.1 熱傳分析 Step.3 鋁條擠製 Step.5 打磨拋光 Step.2 模具製造 Step.4 裁切 Step.6 尺寸檢測 14

扇形設計以及網格分佈圖 CAD/CAE 風扇流場分析散熱片熱傳分析 模流分析充填時間分析模穴壓力分析 系統流場分析 CAD/CAE/CAM CAD: AutoCAD, Inventor, Pro/ENGINEER, SolidWorks, CAE: ANSYS, I-DEAS, CAM: Mastercam 15

I-DEAS Pro/ENGINEER AutoCAD CPU History Pentium 1993 Pentium MMX 1997 Pentium II 1997 Celeron 1998 Pentium III 1999 16

Autodesk Inventor Homework #1 請上網搜尋四種以上需要使用 AutoCAD 的工作職稱, 並簡述其工作內容. 請到國立清華大學校園影像網 (http://albums.cc.nthu.edu.tw/index.php) 線上觀賞下列演講 ( 二擇一 ) 1. 如果我是台灣的大學生龍應台 2. 年輕人的全球視野嚴長壽並撰寫 100~150 字心得 17