Machine drawing

Description

Cover Preface Contents 1. A Language of Engineers 1.1 Introduction 1.2 Brief History of Drawing 1.3 Importance of Graphical Language in Engineering 1.4 Machine Drawing 2. Drawing Standard 2.1 Sizes of Drawing Sheets 2.2 Layout of Drawing Sheets 2.3 Folding of Drawing Sheets 2.4 Lines 2.5 Technical Lettering 2.6 Engineering Scale 2.7 Dimesioning 3. Orthographic Projection 3.1 Introduction 3.2 First Angle Projection 3.3 Third Angle Projection 3.4 Glass Box Method 3.5 Examples 3.6 Exercise 4. Development of Surfaces 4.1 Introduction 4.2 Application 4.3 Methods of Development 4.4 Problems Exercises 5. Intersection of Solids 5.1 Introduction 5.2 Methods of Determining Lines of Intersection 5.3 Intersection of Two Prisms 5.4 Intersection of Two Cylinders 5.5 Intersection of Prism and Cylinder 5.6 Intersection of Cone and Prism 5.7 Intersection of Cone and Cylinder 5.8 Intersection of Pyramid and Prism 5.9 Intersection of Cone and Cone 5.10 Intersection of Pyramid and Cylinder 5.11 Practical Problems Exercises 6. Conventional Representation of Machine Components 6.1 Introduction 7. Representation of Tolerance on Machine Components 7.1 Introduction 7.2 Limits, Fits and Tolerance 7.3 Machning and Surface Roughness Symbols 8. Representation of Welded Joints 8.1 Introduction 8.2 Method of Rrepresentation of Weld 8.3 Dimensioning of Welds 8.4 Convention Representation of Weld 8.5 Intermittent Fillet Welds 8.6 Indication of All Round Weld, Site Weld and Welding Process 8.7 Rules of Welding Symbols 8.8 Examples Exercises 9. Riveted Joints 9.1 Introduction 9.2 Rivets and Riveting 9.3 Terms Used in Riveted Joints 9.4 Types of Rivet Heads 9.5 Caulking and Fullering 9.6 Propprtopms for Hole Diameter and Rivet Length 9.7 Classification of Riveted Joints and Joint Efficiency 9.8 Design Parameters of Rivet Joints 9.9 Rivet Symbols 9.10 Common Use of Rivet Joints 9.11 Review Questions Exercises 10. Screw Fasteners 10.1 Introduction 10.2 Fasteners Function 10.3 Terms Used in Screw Threads 10.4 Types of Screw 10.5 Forms of Screw Threads 10.6 Common Types of Screw Factenings 10.7 Types of Bolts and Material 10.8 Locking Devices 10.9 Designation of Screw Threads 10.10 Setscrews 10.11 Multiple Threades Screws 10.12 Foundation Bolts 10.13 Screw Symbols 10.14 Over-Tightening Vs. Under-Tightening 10.15 Applications of Fasteners 11. Keys 11.1 Introduction 11.2 Types of Keys Exercises 12. Cotter and Kunckle Joints 12.1 Introduction 12.2 Cotter Joints 12.3 Types of Cotter Joints 12.4 Knuckle Joints Exercises 13. Pulleys 13.1 Introduction 13.2 History 13.3 Types of Pulleys 13.4 Applications of Pulley Exercises 14. Shaft Couplings 14.1 Introduction 14.2 Types of Couplings 14.3 Rigid Couplings 14.4 Flexible Couplings 14.5 Non-Aligned Couplings 14.6 Miscellaneous Couplings 14.7 Applications of Couplings in Industries Exercises 15. Pipe Joints and Fittings 15.1 Introduction 15.2 Pipe Joints 15.3 Pipe Fittings 15.4 Symbols for Pipe Fittings 15.5 Designation for Pipe Exercises 16. Sectional Views 16.1 Introduction 16.2 Cutting Plane Line 16.3 Section Lining 16.4 Types of Cutting Plane Sections 16.5 Additional Section Views 16.6 Threaded Parts 16.7 Conventional Breaks Exercises 17. Assembly and Details 17.1 Introduction 17.2 Details Drawings 17.3 Assembly Drawings 17.4 Engine Parts 17.5 Bearings 17.6 Valves 17.7 Expansion Joint 17.8 Screw Jack 17.9 Crane Hook 17.10 Machine Tools Parts 17.11 Jigs and Fixtures Exercises 18. Free Hand Sketches 18.1 Introduction 18.2 Importance of Free Hand Skectches 18.3 Freehand Sketching Fundamentals 18.4 Freehand Sketch Lines and Circles 18.5 CAD and Technical Freehand Drawing 18.6 Freehand Sketches of Bearings 18.7 Freehand Sketches of Pulleys 18.8 Freehand Sketch of Arbor 18.9 Freehand Sketch of Wall Bracket Exercises