Geometric and Engineering Drawing

Cover
Half Title
Title
Copyright
Contents
Preface
Acknowledgements
1 Introduction to Engineering Communication
	1.1 Product Development and the Engineering Design Process
	1.2 Communication Modes
	1.3 Importance of Engineering Drawing
2 Fundamentals of Engineering Drawing
	2.1 Introduction
	2.2 Drafting Equipment
		2.2.1 Manual Drafting
		2.2.2 Computer-Aided Design (CAD)
	2.3 Drafting Conventions
		2.3.1 Standardisation
		2.3.2 Line Conventions
		2.3.3 Lettering
		2.3.4 Drawing Layout
	2.4 Scales
	2.5 Types of Drawings
	2.6 Technical Sketching
		2.6.1 Pictorial Sketching
		2.6.2 Sketching in Orthographic Projection
	2.7 Planning the Drawing
	2.8 Problems
3 Geometric Constructions
	3.1 The Construction of Geometric Figures From Given Data
		3.1.1 The Triangle
		3.1.2 The Quadrilateral
		3.1.3 Polygons
		3.1.4 Circles
	3.2 Tangency
	3.3 Loci
		3.3.1 Loci of Mechanisms
		3.3.2 The Cycloid
		3.3.3 The Trochoid
		3.3.4 The Involute
		3.3.5 The Archimedean Spiral
		3.3.6 The Helix
	3.4 Problems
4 Methods of Spatial Visualisation
	4.1 Introduction
	4.2 Perspective Projection
	4.3 Oblique Projection
	4.4 Axonometric Projection (Isometric and Dimetric)
		4.4.1 Conventional Isometric Projection (Isometric Drawing)
		4.4.2 Circles and Curves Drawn in Isometric Projection
		4.4.3 True Isometric Projection
		4.4.4 Dimetric Projection
	4.5 Multi-View Projection (First Angle and Third Angle)
	4.6 Auxiliary Elevations and Auxiliary Plans
	4.7 Projection of Sectioned Solids
		4.7.1 Section Planes
		4.7.2 Conic Sections
	4.8 Problems
5 Basic Concepts of Descriptive Geometry
	5.1 Orthographic Projection
		5.1.1 Projection of Lines
		5.1.2 Projection of Planes
	5.2 Enlarging and Reducing Plane Figures and Equivalent Areas
	5.3 Intersection of Regular Solids
	5.4 Developments
		5.4.1 Prisms
		5.4.2 Cylinders
		5.4.3 Pyramids
		5.4.4 Cones
	5.5 Problems
6 Views
	6.1 Basic Conventions
		6.1.1 The Six Principal Views
		6.1.2 Selection of Views
	6.2 Special Views
		6.2.1 Detail View
		6.2.2 Partial Views
		6.2.3 Broken Views
		6.2.4 Auxiliary Views
		6.2.5 Removed Views
	6.3 Sectional Views
		6.3.1 Conventions for Sections
		6.3.2 Full Sections
		6.3.3 Half Sections
		6.3.4 Offset Sections
		6.3.5 Broken-Out Sections
		6.3.6 Aligned Sections
		6.3.7 Profile Sections
7 Dimensioning
	7.1 Introduction
	7.2 Dimensional Values
	7.3 Systems of Dimension Positioning
	7.4 Arrangement of Dimensions
	7.5 Presentation of Special Dimensions
	7.6 Dimensioning Guidelines
	7.7 Dimensioning Systems
8 Tolerancing
	8.1 Dimensional Tolerances
		8.1.1 Introduction
		8.1.2 General Tolerances
		8.1.3 Specific Tolerances
	8.2 Fits
		8.2.1 Introduction
		8.2.2 Types of Fits
		8.2.3 The ISO Code System
		8.2.4 Fit Systems
		8.2.5 Designation of Tolerances in Drawings
		8.2.6 Tolerance Stack-Up
	8.3 Geometrical Tolerancing
		8.3.1 Introduction to Geometrical Tolerancing
		8.3.2 Datums
		8.3.3 General Rules for Indication
		8.3.4 Types of Geometric Specification
	8.4 Surface Texture
		8.4.1 Surface Roughness Parameters
		8.4.2 Indication of Surface Texture in Drawings
9 Representation of Workpiece Elements
	9.1 Keyways
	9.2 Splines and Serrations
	9.3 Undercuts
	9.4 Centre Holes
	9.5 Corners and Edges
	9.6 Knurling
	9.7 Further Conventional Representations
10 Representation of Machine Elements
	10.1 Threads
		10.1.1 Screw Threads
		10.1.2 Drawing Screw Threads
	10.2 Fasteners
		10.2.1 Screws, Bolts and Studs
		10.2.2 Designation of ISO Screw Threads
		10.2.3 Types of Bolts and Screws
		10.2.4 Locking Devices
		10.2.5 Rivets and Riveted Joints
		10.2.6 Keys, Keyways and Splines
		10.2.7 Cottered Joints
	10.3 Problems
11 Assembly Drawings
	11.1 Introduction
	11.2 Assembly Views
	11.3 Parts Lists
	11.4 Item Numbering
	11.5 Revision Block
	11.6 Reading Assembly Drawings
	11.7 Problems
12 Some More Problems Solved by Drawing
	12.1 Areas of Irregular Shapes
	12.2 Resolution of Forces
	12.3 Simple Cam Design
	12.4 Problems
Appendix A: ISO Standards Mentioned in This Book
Appendix B: Representation of Threaded Fasteners
Index