book

Engineering Graphics with AutoCAD 2020

by James D. Bethune

August 2019

Intermediate to advanced

816 pages

25h 14m

English

Adobe Press

Read now

Unlock full access

1-1 Introduction1-2 Tabs and Panels1-3 The Command Line Box1-4 Command Tools1-5 Starting a New Drawing1-6 Naming a Drawing1-7 Drawing Units1-8 Drawing Limits1-9 Grid and Snap1-10 Sample Problem SP1-11-11 Save and Save As1-12 Open1-13 Close1-14 Exercise Problems
2-1 Introduction2-2 Line—Random Points2-3 Erase2-4 Line—Snap Points2-5 Line—Dynamic Inputs2-6 Construction Line2-7 Circle2-8 Circle Centerlines2-9 Polyline2-10 Spline2-11 Ellipse2-12 Rectangle2-13 Polygon2-14 Point2-15 Text2-16 Move2-17 Copy2-18 Offset (See Figure 2-46.)2-19 Mirror (See Figure 2-47.)2-20 Array2-21 Rotate2-22 Trim2-23 Extend2-24 Break2-25 Chamfer2-26 Fillet2-27 Table2-28 Exercise Problems
3-1 Introduction3-2 Osnap3-3 Osnap—Endpoint3-4 Osnap—Snap From3-5 Osnap—Midpoint3-6 Osnap—Intersection3-7 Osnap—Apparent Intersection3-8 Osnap—Center3-9 Osnap—Quadrant3-10 Osnap—Perpendicular3-11 Osnap—Tangent3-12 Osnap—Nearest3-13 Sample Problem SP3-13-14 Sample Problem SP3-23-15 Grips3-16 Grips—Extend3-17 Grips—Move3-18 Grips—Rotate3-19 Grips—Scale3-20 Grips—Mirror3-21 Blocks3-22 Working with Blocks3-23 Wblock3-24 Layers3-25 Attributes3-26 Title Blocks with Attributes3-27 Edit Polyline3-28 Edit Spline3-29 Edit Text3-30 Constructing the Bisector of an Angle—Method I3-31 Constructing the Bisector of an Angle—Method II3-32 Constructing an Ogee Curve (S-Curve) with Equal Arcs3-33 Constructing a Parabola3-34 Constructing a Hyperbola3-35 Constructing a Spiral3-36 Constructing a Helix3-37 Designing by Using Shape Parameters3-38 Exercise Problems

4-1 Introduction4-2 Establishing Your Own Style4-3 Graph Paper4-4 Pencils4-5 Lines4-6 Proportions4-7 Curves4-8 Sample Problem SP4-14-9 Isometric Sketches4-10 Sample Problem SP4-24-11 Oblique Sketches4-12 Perspective Sketches4-13 Working in Different Orientations4-14 Exercise Problems
5-1 Introduction5-2 Three Views of an Object5-3 Visualization5-4 Hidden Lines5-5 Hidden Line Conventions5-6 Drawing Hidden Lines5-7 Precedence of Lines5-8 Slanted Surfaces5-9 Projection Between Views5-10 Sample Problem SP5-15-11 Compound Lines5-12 Sample Problem SP5-25-13 Oblique Surfaces5-14 Sample Problem SP5-35-15 Rounded Surfaces5-16 Sample Problem SP5-45-17 Holes5-18 Holes in Slanted Surfaces5-19 Cylinders5-20 Sample Problem SP5-55-21 Cylinders with Slanted and Rounded Surfaces5-22 Sample Problem SP5-65-23 Drawing Conventions and Cylinders5-24 Irregular Surfaces5-25 Sample Problem SP5-75-26 Hole Callouts5-27 Castings5-28 Sample Problem SP5-85-29 Thin-Walled Objects5-30 Sample Problem SP5-95-31 Intersections5-32 Sample Problem SP5-105-33 Sample Problem SP5-115-34 Sample Problem SP5-125-35 Designing by Modifying an Existing Part5-36 Drawing Standards5-37 Third- and First-Angle Projections5-38 Exercise Problems
6-1 Introduction6-2 Cutting Plane Lines6-3 Section Lines6-4 Hatch6-5 Sample Problem SP6-16-6 Styles of Section Lines6-7 Sectional View Location6-8 Holes in Sections6-9 Gradients6-10 Offset Sections6-11 Multiple Sections6-12 Aligned Sections6-13 Drawing Conventions in Sections6-14 Half, Partial, and Broken-Out Sectional Views6-15 Removed Sectional Views6-16 Breaks6-17 Sectional Views of Castings6-18 Exercise Problems
7-1 Introduction7-2 Projection Between Normal and Auxiliary Views7-3 Sample Problem SP7-17-4 Transferring Lines Between Views7-5 Sample Problem SP7-27-6 Projecting Rounded Surfaces7-7 Sample Problem SP7-37-8 Projecting Irregular Surfaces7-9 Sample Problem SP7-47-10 Sample Problem SP7-57-11 Partial Auxiliary Views7-12 Sectional Auxiliary Views7-13 Auxiliary Views of Oblique Surfaces7-14 Secondary Auxiliary Views7-15 Sample Problem SP7-67-16 Secondary Auxiliary View of an Ellipse7-17 Exercise Problems
8-1 Introduction8-2 Terminology and Conventions8-3 Linear Dimension8-4 Dimension Styles8-5 Units8-6 Aligned Dimensions8-7 Radius and Diameter Dimensions8-8 Angular Dimensions8-9 Ordinate Dimensions8-10 Baseline Dimensions8-11 Continue Dimension8-12 Quick Dimension8-13 Center Mark8-14 Mleader and Qleader8-15 Text Angle8-16 Tolerances8-17 Dimensioning Holes8-18 Placing Dimensions8-19 Fillets and Rounds8-20 Rounded Shapes (Internal)8-21 Rounded Shapes (External)8-22 Irregular Surfaces8-23 Polar Dimensions8-24 Chamfers8-25 Knurling8-26 Keys and Keyseats8-27 Symbols and Abbreviations8-28 Symmetry and Centerline8-29 Dimensioning to Points8-30 Coordinate Dimensions8-31 Sectional Views8-32 Orthographic Views8-33 Very Large Radii8-34 Exercise Problems
9-1 Introduction9-2 Direct Tolerance Methods9-3 Tolerance Expressions9-4 Understanding Plus and Minus Tolerances9-5 Creating Plus and Minus Tolerances with AutoCAD9-6 Limit Tolerances9-7 Creating Limit Tolerances by Using AutoCAD9-8 Angular Tolerances9-9 Standard Tolerances9-10 Double Dimensioning9-11 Chain Dimensions and Baseline Dimensions9-12 Tolerance Studies9-13 Rectangular Dimensions9-14 Hole Locations9-15 Choosing a Shaft for a Toleranced Hole9-16 Sample Problem SP9-19-17 Sample Problem SP9-29-18 Standard Fits (Metric Values)9-19 Nominal Sizes9-20 Hole and Shaft Basis9-21 Sample Problem SP9-39-22 Standard Fits (Inch Values)9-23 Sample Problem SP9-49-24 Preferred and Standard Sizes9-25 Surface Finishes9-26 Surface Control Symbols9-27 Design Problems9-28 Exercise Problems
10-1 Introduction10-2 Tolerances of Form10-3 Flatness10-4 Straightness10-5 Straightness (RFS and MMC)10-6 Circularity10-7 Cylindricity10-8 Geometric Tolerances Created by Using AutoCAD10-9 Tolerances of Orientation10-10 Datums10-11 Perpendicularity10-12 Parallelism10-13 Angularism10-14 Profiles10-15 Runouts10-16 Positional Tolerances10-17 Virtual Condition10-18 Floating Fasteners10-19 Sample Problem SP10-110-20 Sample Problem SP10-210-21 Fixed Fasteners10-22 Sample Problem SP10-310-23 Design Problems10-24 Exercise Problems
11-1 Introduction11-2 Thread Terminology11-3 Thread Callouts (Metric Units)11-4 Thread Callouts (English Units)11-5 Thread Representations11-6 Orthographic Views of Internal Threads11-7 Sectional Views of Internal Thread Representations11-8 Types of Threads11-9 How to Draw an External Square Thread11-10 How to Draw an Internal Square Thread11-11 How to Draw an External Acme Thread11-12 Bolts and Nuts11-13 Screws11-14 Studs11-15 Head Shapes11-16 Nuts11-17 Sample Problem SP11-111-18 Sample Problem SP11-211-19 Standard Screws11-20 Setscrews11-21 Washers11-22 Keys11-23 Rivets11-24 Springs11-25 Tool Palettes11-26 Exercise Problems
12-1 Introduction12-2 Assembly Drawings12-3 Drawing Formats (Templates)12-4 Title Block12-5 Revision Block12-6 Tolerance Block12-7 Release Block12-8 Parts List (Bill of Materials—BOM)12-9 Detail Drawings12-10 First-Angle Projection12-11 Drawing Notes12-12 Design Layouts12-13 Sample Problem SP12-112-14 Sample Problem SP12-212-15 Sample Problem SP12-312-16 Exercise Problems
13-1 Introduction13-2 Types of Gears13-3 Gear Terminology—Spur13-4 Spur Gear Drawings13-5 Sample Problem SP13-113-6 Sample Problem SP13-213-7 Sample Problem SP13-313-8 Selecting Spur Gears13-9 Center Distance Between Gears13-10 Sample Problem SP13-413-11 Combining Spur Gears13-12 Gear Terminology—Bevel13-13 How to Draw Bevel Gears13-14 Worm Gears13-15 Helical Gears13-16 Racks13-17 Ball Bearings13-18 Sample Problem SP13-513-19 Bushings13-20 Sample Problem SP13-613-21 Cam Displacement Diagrams13-22 Cam Motions13-23 Cam Followers13-24 Sample Problem SP13-713-25 Exercise Problems
14-1 Introduction14-2 The World Coordinate System14-3 Viewpoints14-4 Perspective and Parallel Grids14-5 3D Modeling14-6 User Coordinate System (UCS)14-7 Editing a Solid Model14-8 Visual Styles14-9 Rotating a UCS Axis14-10 Sample Problem SP14-114-11 Visual Errors14-12 Sample Problem SP14-214-13 Orthographic Views14-14 Line Thickness14-15 Using the Thickness Command to Create Objects14-16 Exercise Problems
15-1 Introduction15-2 Box15-3 Sphere15-4 Cylinder15-5 Cone15-6 Wedge15-7 Torus15-8 Extrude15-9 Revolve15-10 Helix15-11 Polysolid15-12 Loft15-13 Intersect15-14 Union and Subtract15-15 Solid Modeling and UCSs15-16 Combining Solid Objects15-17 Intersecting Solids15-18 Solid Models of Castings15-19 Thread Representations in Solid Models15-20 List15-21 Massprop15-22 Face and Edge Editing15-23 Exercise Problems
16-1 Introduction16-2 Project 1: Milling Vise16-3 Project 2: Tenon Jig
A-1 Wire and Sheet Metal GaugesA-2 American Standard Clearance Locational FitsA-3 American Standard Running and Sliding FitsA-4 American Standard Transition Locational FitsA-5 American Standard Interference Locational FitsA-6 American Standard Force and Shrink FitsA-7 Preferred Clearance Fits—Cylindrical FitsA-8 Preferred Transition and Interference Fits—Cylindrical FitsA-9 Preferred Clearance Fits—Cylindrical FitsA-10 Preferred Transition and Interference Fits—Cylindrical FitsA-11 American National Standard Type A Plain WashersA-12 American National Standard Helical Spring Lock WashersA-13 American National Standard Internal– External Tooth Lock WashersA-14 British Standard Bright Metal Washers— Metric SeriesA-15 American National Standard and Unified Standard Square BoltsA-16 American National Standard and Unified Standard Hex Head ScrewsA-17 Coarse-Thread Series, UNC, UNRC, and NC—Basic DimensionsA-18 Fine-Thread Series, UNC, UNRC, and NC—Basic DimensionsA-19 American National Standard General-Purpose Acme Screw Thread Form—Basic DimensionsA-20 60° Stub ThreadsA-21 American National Standard Slotted 100° Flat Countersunk Head Machine ScrewsA-22 American National Standard Slotted Truss Head Machine ScrewsA-23 American National Standard Plain and Slotted Hexagon Head Machine ScrewsA-24 Slotted Round Head Machine ScrewsA-25 American National Standard Square Head SetscrewsA-26 American National Standard Square Head SetscrewsA-27 American National Standard Slotted Headless SetscrewsA-28 Lengths for Threaded FastenersA-29 Lengths for Metric Threaded FastenersA-30 American National Standard Square and Hexagon Machine Screw NutsA-31 Standard Twist Drill Sizes (Inches)A-32 Standard Twist Drill Sizes (Millimeters)A-33 Metric Threads—Preferred SizesA-34 Standard Thread Sizes—InchesA-35 Thread LengthsA-36 Fasteners—Standard LengthsA-37 American National Standard Plain WashersA-38 Flat Washers—Metric Sizes