Fundamentals of Engineering – Honors – ENGR H191 Lecture 4 - AutoCAD1 Question of the Day What show is this theme song from? ANSWER: MacGyver What is the first name of MacGyver? ANSWER: Angus

Fundamentals of Engineering – Honors – ENGR H191 Lecture 4 - AutoCAD2 Topics For Today Engineering Expo 2002 October 3, 2000 at French Field House 9 a.m. until 4 p.m. Over 160 companies will be present Check out: For tips on a resume, check out: ecip/student/forms.html

Fundamentals of Engineering – Honors – ENGR H191 Lecture 4 - AutoCAD3 Topics For Today Using the Engineering Design Process (Review - Preparation for Lab) More Freehand Sketching Isometric Sketches Introduction to AutoCAD 2002 (You should have read Lesson 1 by now!)

Fundamentals of Engineering – Honors – ENGR H191 Lecture 4 - AutoCAD4 Topics For Today Suggestions For Leisure Reading “All Corvettes Are Red” “The Soul Of A New Machine” “To Engineer Is Human” Hands-on Lab Tomorrow – HI 208 READ TWTW, pp (or pp in 1st Ed.)

Fundamentals of Engineering – Honors – ENGR H191 Lecture 4 - AutoCAD5 FEH Program Web Page The FEH program web page may be found at: feh.eng.ohio-state.edu Read lab write-up Tonight! Click on Labs Link on FEH Homepage

Fundamentals of Engineering – Honors – ENGR H191 Lecture 4 - AutoCAD6 FEH Homepage Labs

Fundamentals of Engineering – Honors – ENGR H191 Lecture 4 - AutoCAD7 Engineering Design Process AS DEFINED BY BERTOLINE ET. AL. IDEATION REFINEMENT IMPLEMENTATION You will do it all in Lab this week

Fundamentals of Engineering – Honors – ENGR H191 Lecture 4 - AutoCAD8 Design What is design? PROCESS OF CONCEIVING OR INVENTING IDEAS – Start w/ brainstorming for this lab The Art of Design DESIGN FOR FUNCTION AND PURPOSE The Practice of Engineering Design PRODUCT DESIGN

Fundamentals of Engineering – Honors – ENGR H191 Lecture 4 - AutoCAD9 Isometric Sketching – Example & Ellipses Goals A process for creating isometric drawings A process for sketching ellipses for isometric drawings Reference BTG Chapter 5

Fundamentals of Engineering – Honors – ENGR H191 Lecture 4 - AutoCAD10 30 o 60 o Isometric Axis Making an Isometric Sketch - Defining The Axis

Fundamentals of Engineering – Honors – ENGR H191 Lecture 4 - AutoCAD11 Depth Width Height Isometric Axis Convention Making an Isometric Sketch - Axis Convention

Fundamentals of Engineering – Honors – ENGR H191 Lecture 4 - AutoCAD12 Object for Practice How would you sketch this object?

Fundamentals of Engineering – Honors – ENGR H191 Lecture 4 - AutoCAD13 Front Face Height Width Blocking in the Object – Begin with Front Face Start with Isometric Axis

Fundamentals of Engineering – Honors – ENGR H191 Lecture 4 - AutoCAD14 Height Depth Side Face Blocking in the Object – Add Side Face

Fundamentals of Engineering – Honors – ENGR H191 Lecture 4 - AutoCAD15 Top Face Blocking in the Object – Add Top Face

Fundamentals of Engineering – Honors – ENGR H191 Lecture 4 - AutoCAD16 Adding Detail – Cut Outs – Part 1

Fundamentals of Engineering – Honors – ENGR H191 Lecture 4 - AutoCAD17 Adding Detail – Cut Outs – Part 2

Fundamentals of Engineering – Honors – ENGR H191 Lecture 4 - AutoCAD18 Adding Detail – Cut Outs – Part 3

Fundamentals of Engineering – Honors – ENGR H191 Lecture 4 - AutoCAD19 Darken Final Lines

Fundamentals of Engineering – Honors – ENGR H191 Lecture 4 - AutoCAD20 Isometric ellipses In an isometric drawing, the object is viewed at an angle, which makes circles appear as ellipses. Holes Cylinders

Fundamentals of Engineering – Honors – ENGR H191 Lecture 4 - AutoCAD21 Ellipses can be in any plane

Fundamentals of Engineering – Honors – ENGR H191 Lecture 4 - AutoCAD22 Sketching an Isometric of a Hollow Pipe

Fundamentals of Engineering – Honors – ENGR H191 Lecture 4 - AutoCAD23 Step 1 - Creating the Base Box Diameter Length

Fundamentals of Engineering – Honors – ENGR H191 Lecture 4 - AutoCAD24 Step 2 – Ellipse on Front Face Lines to Tangent Points - lines to tangent points - corner to corner to get center Tangent Points

Fundamentals of Engineering – Honors – ENGR H191 Lecture 4 - AutoCAD25 Step 3 – Ellipse on Front Face Tangent Points Sketch in Arcs

Fundamentals of Engineering – Honors – ENGR H191 Lecture 4 - AutoCAD26 Step 4 – Ellipse on Back Face and Profile Draw Tangent Lines for Profile Complete Visible Part of Back Ellipse Repeat for ellipse on rear face

Fundamentals of Engineering – Honors – ENGR H191 Lecture 4 - AutoCAD27 Step 5 – Ellipse for Hole on Front Face Create Box for Hole Sketch Ellipse

Fundamentals of Engineering – Honors – ENGR H191 Lecture 4 - AutoCAD28 Isometric of Hollow Pipe

Fundamentals of Engineering – Honors – ENGR H191 Lecture 4 - AutoCAD29 Defining Hidden and Center Lines Hidden Line – used to represent features that cannot be seen in the current view Centerlines – used to represent symmetry and to mark the center of circles and the axes of cylinders, and the axes of symmetrical parts, such as cylinders and bolts

Fundamentals of Engineering – Honors – ENGR H191 Lecture 4 - AutoCAD30 Example Visible Line Center Line Hidden Line

Fundamentals of Engineering – Honors – ENGR H191 Lecture 4 - AutoCAD31 Precedence of Lines VISIBLE LINE takes precedence over all other lines HIDDEN LINE and CUTTING PLANE LINE take precedence over center lines CENTER LINE does not have precedence

Fundamentals of Engineering – Honors – ENGR H191 Lecture 4 - AutoCAD32 Example Application of Precedence

Fundamentals of Engineering – Honors – ENGR H191 Lecture 4 - AutoCAD33 Engineering Drawings Drawing Borderline and Title Block Borderline – Space outside left blank so details are not lost if the edge of the drawing is torn Title Block – Information about who did the drawing, when it was done, where it was saved

Fundamentals of Engineering – Honors – ENGR H191 Lecture 4 - AutoCAD34 AutoCAD 2002 A 2D drawing and 3D modeling package Will learn to use the software through a variety of guided exercises and homework assignments Today's Lesson Geometric Construction Basics

Fundamentals of Engineering – Honors – ENGR H191 Lecture 4 - AutoCAD35 AutoCAD Startup Screen This is the opening screen for AutoCAD 2002

Fundamentals of Engineering – Honors – ENGR H191 Lecture 4 - AutoCAD36 AutoCAD Toolbars Object Properties Toolbar Standard Toolbar Pull-down Menus Draw Toolbar Modify Toolbar Graphics Cursor Graphics Window Command Line Cursor Coordinate Display

Fundamentals of Engineering – Honors – ENGR H191 Lecture 4 - AutoCAD37 Today’s Drawing This is object that will be drawn today

Fundamentals of Engineering – Honors – ENGR H191 Lecture 4 - AutoCAD38 AutoCAD Title Block For each drawing that you turn in, you will need to insert a title block STEPS Complete the drawing Go to Layout 1  Click OK when the window pops up Use the Insert Command [INSERT]  Select the file “TITLE BLOCK”  Select Explode the Title Block (so you can edit) Use the Edit Command to change the text [ED]

Fundamentals of Engineering – Honors – ENGR H191 Lecture 4 - AutoCAD39 TB – Step 1 Drawing is Complete Layout1

Fundamentals of Engineering – Honors – ENGR H191 Lecture 4 - AutoCAD40 TB – Step 2 Select OK

Fundamentals of Engineering – Honors – ENGR H191 Lecture 4 - AutoCAD41 TB – Step 3TITLEBLOCK Select OK Explode - Yes INSERT Command

Fundamentals of Engineering – Honors – ENGR H191 Lecture 4 - AutoCAD42 TB – Step 4 Enter Title EDIT Command Click on Text * Repeat for each Field *

Fundamentals of Engineering – Honors – ENGR H191 Lecture 4 - AutoCAD43 TB - Complete Completed Drawing Print Preview

Fundamentals of Engineering – Honors – ENGR H191 Lecture 4 - AutoCAD44 AutoCAD 2002 – Lesson 2 Work through the lesson at your own pace Ask questions as they come up Once the Guide Plate is drawn and has a Title Block, print it and turn it in. Draw Exercise 2 – this will be Drawing 7 Think about what you are doing while you follow the steps. Goal - be able to draw without the book!!

Fundamentals of Engineering – Honors – ENGR H191 Lecture 4 - AutoCAD45 Assignments Dwg 7 – Lesson 2, Exercise 2 (page 2-23) Save as MOUNT BLOCK Due at end of class today Dwg 8 – G15 Sketch a pictorial view of each object Due at the beginning of the next lecture