TABLE OF CONTENTS. Chapter 1: Drawing In AutoCAD

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Bernice Gibbs
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2 TABLE OF CONTENTS Chapter 1: Drawing In AutoCAD 1.1) Introduction ) AutoCAD s User Interface ) The Drawing Area ) Accessing AutoCAD Commands ) Standard Toolbar ) Customize User Interface (CUI) ) User Interface and Startup Tutorial ) Coordinates ) WCS/UCS Coordinate Systems Tutorial ) Drawing using Coordinates Tutorial ) Printing ) Printing Tutorial ) Draw Commands ) Text ) Modify Commands ) Object Snap Commands ) Wagon Tutorial ) Selecting Objects ) Object Selection Tutorial ) Object Snap Tutorial ) Polar Tracking ) Object Snap Tracking ) Tracking Tutorial ) Dynamic Input ) Dynamic Input Tutorial ) Grip Boxes ) Grip Box Tutorial Crossword puzzle Problems i

3 Chapter 2: Orthographic Projection 2.1) Introduction to Engineering Graphics ) Orthographic Projection Introduction ) The Glass Box Method ) The Standard Views ) Line Types Used in an Orthographic Projection ) Rules for Line Creation and Use ) Creating an Orthographic Projection 2-16 * 2.8) Auxiliary Views 2-30 Crossword puzzle 2-35 Problems 2-37 Chapter 3: Creating Orthographic Projections in AutoCAD 3.1) Introduction ) Layers ) Line Type Scale ) Properties ) Printing using Pen Widths ) Creating Layers Tutorial ) Title Blocks ) Blocking ) Title Block Tutorial ) Model and Layout Space ) Orthographic Projection Tutorial 3-33 * 3.12) Auxiliary View Tutorial 3-50 Crossword puzzle 3-55 Problems 3-57 Chapter 4: Dimensioning 4.1) Detailed Drawings ) Learning to Dimension ) Dimension Appearance and Techniques ) Dimensioning and Locating Simple Features 4-13 * 4.5) Dimensioning and Locating Advanced Features ) Dimension Choice 4-26 Crossword puzzle 4-43 Problems 4-47 * = Advanced topics ii

4 Chapter 5: Dimensioning in AutoCAD Chapter 6: Sectioning 5.1) Introduction ) Dimension Commands ) Dimension Styles ) Dimension Variables ) The DIM Prompt ) Associative Dimensions ) Annotative Objects ) Dimensioning Tutorial ) Editing Dimensions Tutorial 5-32 Crossword puzzle 5-37 Problems ) Sectional Views ) Basic Sections 6-5 * 6.2) Advanced Sections 6-7 Crossword puzzle 6-19 Problems 6-21 Chapter 7: Creating Section Views in AutoCAD 7.1) Introduction ) Cutting Plane Lines ) Hatches ) Creating Hatches Tutorial ) Half Section Tutorial 7-9 Crossword puzzle 7-15 Problems 7-17 Chapter 8: Tolerancing * = Advanced topics * 8.1) Tolerancing and Interchangeability 8-1 * 8.2) Tolerancing Standards 8-1 * 8.3) Tolerance Types 8-2 * 8.4) General Definitions 8-3 * 8.5) Inch Tolerances 8-4 * 8.6) Metric Tolerances 8-15 * 8.7) Selecting Tolerances 8-19 * 8.8) Tolerance Accumulation 8-20 * 8.9) Formatting Tolerances 8-24 Crossword puzzle 8-27 Problems 8-31 iii

5 Chapter 9: Tolerancing in AutoCAD * 9.1) Introduction 9-1 * 9.2) Tolerance Parameters 9-1 * 9.3) Tolerancing Tutorial 9-3 Crossword puzzle 9-7 Problems 9-9 Chapter 10: Threads and Fasteners * 10.1) Fasteners 10-1 * 10.2) Screw Thread Definitions 10-1 * 10.3) Types of Thread 10-4 * 10.4) Manufacturing Screw Threads 10-4 * 10.5) Drawing Screw Threads 10-5 * 10.6) Unified Threads * 10.7) Metric Threads * 10.8) Drawing Bolts * 10.9) Bolt and Screw Clearances Crossword puzzle Problems Chapter 11: Drawing Threads in AutoCAD * 11.1) Introduction 11-1 * 11.2) External Threads Tutorial 11-2 * 11.3) Internal Threads Tutorial 11-4 * 11.4) Hex Nuts and Bolts Tutorial 11-7 Problems Chapter 12: Assembly Drawings 12.1) Definitions ) Views Used in Assembly Drawings ) Things to Include/Not Include ) Standard Parts 12-6 Crossword puzzle Problems Chapter 13: Creating Assembly Drawings in AutoCAD * = Advanced topics 13.1) Introduction ) Assembly Tutorial 13-2 Problems iv

6 Chapter 14: Pictorial Drawings * 14.1) Pictorials Introduction 14-1 * 14.2) Isometric Pictorial Axes 14-3 * 14.3) Drawing Linear Features 14-4 * 14.4) Drawing Circles and Radii 14-7 * 14.5) Drawing Cylinders 14-9 * 14.6) Oblique Pictorial Overview Crossword puzzle Problems Chapter 15: Creating Isometric Pictorials in AutoCAD * 15.1) Isometric Snap 15-1 * 15.2) Isocircles 15-2 * 15.3) Isometric Pictorial Tutorial 15-3 * 15.4) Isocircle Tutorial 15-7 Crossword puzzle Problems Appendix A: Limits and Fits A.1) Limits and Fits (Inch) A - 1 A.2) Metric Limits and Fits A - 8 Appendix B: Threads and Fastener Tables B.1) Unified National Thread Form B - 1 B.2) Metric Thread Form B - 2 B.3) Fasteners (Inch Series) B - 3 B.4) Metric Fasteners B - 11 B.5) Bolt and Screw Clearance Holes B - 17 Appendix C: References C - 1 * = Advanced topics v

7 LIST OF EXERCISES Chapter 1: Drawing in AutoCAD Exercise 1-1: User interface and startup 1-29 Exercise 1-2: Relative coordinates Exercise 1-3: Scale 1-52 Exercise 1-4: Relative coordinates Exercise 1-5: Text style 1-97 Exercise 1-6: Object snaps Exercise 1-7: Tracking Chapter 2: Orthographic Projection Exercise 2-1: Principle views 2-5 Exercise 2-2: Line types 2-8 Exercise 2-3: Line use in an orthographic projection 2-9 Exercise 2-4: Missing lines Exercise 2-5: Missing lines Exercise 2-6 (Video): Beginning Orthographic Projection 2-23 Exercise 2-7 (Video): Intermediate Orthographic Projection 2-24 Exercise 2-8: Drawing an orthographic projection Exercise 2-9: Drawing an orthographic projection Exercise 2-10 (Video): Advanced Orthographic Projection 2-29 Exercise 2-11 (Video): Auxiliary Views 2-31 Exercise 2-12: Auxiliary view 2-33 Chapter 3: Creating Orthographic Projections in AutoCAD Exercise 3-1: Creating layers 3-16 Exercise 3-2: Portrait title block 3-30 Chapter 4: Dimensioning Exercise 4-1: Dimension types 4-5 Exercise 4-2: Spacing and readability Exercise 4-3: Spacing and readability Exercise 4-4: Duplicate dimensions 4-10 Exercise 4-5: Dimension placement 4-11 Exercise 4-6: Circular and rectangular views 4-14 Exercise 4-7: Dimensioning and locating features 4-17 Exercise 4-8: Advanced features 4-24 Exercise 4-9: Dimension accuracy 4-30 Exercise 4-10: Rounding off 4-31 Exercise 4-11: Dimension choice 4-33 Exercise 4-12 (Video): Beginning Dimensioning 4-34 vi

8 Exercise 4-13 (Video): Intermediate Dimensioning 4-35 Exercise 4-14: Dimensioning Exercise 4-15: Dimensioning Exercise 4-16: Dimensioning Exercise 4-17: Dimensioning Exercise 4-18 (Video): Advanced Dimensioning Exercise 4-19 (Video): Advanced Dimensioning Chapter 5: Dimensioning in AutoCAD Chapter 6: Sectioning Exercise 5-1: Dimension styles 5-31 Exercise 6-1 (Video): Full Section 6-12 Exercise 6-2: Full section 6-13 Exercise 6-3 (Video): Half Section 6-14 Exercise 6-4: Half section 6-15 Exercise 6-5: Offset section 6-16 Exercise 6-6 (Video): Aligned Section 6-17 Exercise 6-7: Aligned section 6-18 Chapter 8: Tolerancing Exercise 8-1: General definitions 8-4 Exercise 8-2: Inch tolerance definitions 8-6 Exercise 8-3: Types of fits 8-7 Exercise 8-4: Determining fit type 8-7 Exercise 8-5: Limits and fits 8-10 Exercise 8-6: Milling Jack assembly tolerances 8-11 Exercise 8-7: Millimeter tolerance definitions 8-16 Exercise 8-8: Metric fit designation 8-18 Exercise 8-9: Systems 8-18 Exercise 8-10: Metric limits and fits 8-19 Exercise 8-11: Tolerance accumulation 8-21 Exercise 8-12: Over dimensioning 8-23 Chapter 9: Tolerancing in AutoCAD Exercise 9-1: Tolerancing 9-6 vii

9 Chapter 10: Threads and Fasteners Exercise 10-1: Screw thread features 10-3 Exercise 10-2: Unified National thread note components Exercise 10-3: Unified National thread note Exercise 10-4: Metric thread note components Exercise 10-5: Metric thread tables Exercise 10-6: Fastener tables and clearance holes Chapter 12: Assembly Drawings Exercise 12-1: Section lines in assemblies 12-5 Exercise 12-2: Working drawing package 12-7 Chapter 14: Pictorial Drawings Exercise 14-1 (Video): Beginning Isometric Pictorial Exercise 14-2: Creating an isometric pictorial Exercise 14-3 (Video): Beginning Isometric Pictorial Exercise 14-4: Creating an isometric pictorial Exercise 14-5 (Video): Intermediate Isometric Pictorial viii

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