Machine Trades Blueprint Reading

Preface ix Section 1 Blueprints Industrial Drawings 3(5) Computer-Aided Design and Drafting 3(1) Blueprints 3(2) Interpreting Industrial Drawings 5(1) The Reproduction Processes 5(1) Assignment: Review Questions 6(2) Title Blocks 8(5) Title Blocks 8(1) Standard Abbreviations for Materials 9(1) Parts Lists 10(1) Assignment D-1: Radius Gauge 10(3) Alphabet of Lines 13(10) Object Lines 14(1) Hidden Lines 14(1) Extension Lines 14(1) Dimension Lines 14(1) Centerlines 15(1) Leader Lines 15(3) Assignment D-2: Top Plate 18(5) Section 2 Shop Sketching Straight Lines 23(5) Equipment 24(1) Sketching Straight Lines 25(1) Sketch S-1: Drill Gauge 26(2) Curved Lines 28(6) Circles 28(1) Arcs 28(1) Ellipses 28(4) Sketch S-2: Spacer 32(2) Combination of Lines 34(5) Sketching Rounded Corners 34(1) Connecting Cylindrical Surfaces 34(3) Sketch S-3: Gasket 37(2) Pictorial Sketching 39(12) Introduction 39(1) Axonometric Projections 39(2) Oblique Projection 41(1) Perspective 42(3) Sketch S-4: Form Block 45(6) Section 3 Views Orthographic Projection 51(8) Principles of Projection 51(3) Arrangement of Views 54(1) Sketch S-5: Die Block 55(2) Assignment D-3: Pressure Pad Blank 57(2) One-View Drawings 59(6) Selection of Views 59(1) One-View Drawings 59(2) Assignment D-4: Spacer Shim 61(2) Assignment D-5: Slotted Plate 63(2) Two-View Drawings 65(6) Projecting Cylindrical Work 66(1) Sketch S-6: Stub Shaft 67(2) Assignment D-6: Axle Shaft 69(2) Three-View Drawings 71(8) Front View 72(1) Top View 72(1) Right-Side View 72(1) Other Views 72(1) Angles of Orthographic Projection 73(2) Sketch S-7: Slide Guide 75(2) Assignment D-7: Counter Clamp Bar 77(2) Auxiliary Views 79(5) Sketch S-8: Angle Bracket 81(1) Assignment D-8: Slide Block 82(2) Section Views 84(7) Materials in Section 84(1) Full Sections 84(1) Half Sections 84(3) Sketch S-9: Collars 87(2) Assignment D-9: Tool Post Block 89(2) Assembly Drawings 91(10) Assembly Drawings 91(1) Detail Drawings 91(1) Identification Symbols 92(1) Dimensioning 93(1) Assignment D-10: Milling Jack Assembly 93(8) Section 4 Dimensions and Tolerances Methods of Dimensioning and Tolerances 101(8) Dimensions 101(3) Tolerances 104(1) Fractional Dimensions 105(1) Fractional Tolerances 105(2) Assignment D-11: Idler Shaft 107(2) Decimal Dimensions and Tolerances 109(5) Decimal Dimensions 109(1) Decimal Tolerances 109(1) Point-to-Point Dimensions 109(2) Rectangular Coordinate Dimensioning 111(1) Rectangular Coordinate Dimensioning Without Dimension Lines 111(1) Assignment D-12: Lower Drum Shaft 112(2) Metric Dimensions and Tolerances 114(9) International System of Units (SI) 114(1) Dimensioning Metric Drawings 115(2) Assignment D-13: Locator 117(2) Assignment D-14: Radiator Tank 119(2) Assignment D-15: Tube Assembly 121(2) Angular Dimensions and Tolerances 123(7) Measurement of Angles 123(1) Angular Dimensions 123(1) Angular Tolerances 123(1) Implied 90 Degree Angles 124(1) Sketch S-10: Rest Bracket 124(2) Assignment D-16: Feed Hopper 126(2) Assignment D-17: Connector 128(2) Dimensioning Holes 130(7) Diameters of Holes 130(1) Depth of Holes 130(1) Machining Processes for Producing Holes 131(1) Counterbores 132(1) Countersinks 132(1) Spotfaces 133(1) Dimensioning Counterbores 133(1) Dimensioning Countersinks 133(1) Dimensioning Spotfaces 134(1) Assignment D-18: Separator Bracket 135(2) Dimensioning Arcs and Radii 137(8) Small Arcs 137(1) Large Arcs 137(1) Fillets 138(1) Rounds 138(1) Slots 138(1) Assignment D-19: Injector Ram 139(2) Assignment D-20: Nose 141(2) Assignment D-21: Compound Rest Slide 143(2) Dimensioning Circular Hole Patterns 145(4) Holes Equally Spaced 145(1) Holes Unequally Spaced 145(1) Coordinate Dimensions 146(1) Assignment D-22: Flanged Bushing 147(2) Geometric Tolerances: Datums 149(8) Terminology 149(1) Basic Dimensions 150(1) Datums 150(1) Datum Plane 150(2) Datum Cylinder 152(1) Datum Axis 152(1) Datum Targets 152(1) Datum Identification Symbol 152(1) Feature Control Symbols 153(1) Feature Control Frame 153(2) Assignment D-23: Positioning Arm 155(2) Geometric Tolerances: Location and Form 157(14) Modifiers 157(1) Form, Profile, and Orientation Tolerances 158(3) Runout Tolerances 161(1) Location Tolerances 161(2) Review of Symbology 163(2) Assignment D-24: Pressure Plug 165(2) Assignment D-25: Contour Die Bushing 167(4) Section 5 Notes and Symbols Machining Symbols 171(4) Machining Symbols 171(1) Bosses and Pads 171(2) Assignment D-26: Rack Column Bracket 173(2) Surface Texture 175(10) Surface Texture Terminology 175(1) Surface Texture Symbols 176(2) Lay Symbols 178(1) Measuring Surface Texture 178(3) Assignment D-27: Trip Box 181(2) Assignment D-28: Extrude Form Punch 183(2) Revisions or Change Notes 185(3) Assignment D-29: Shaft Support 186(2) Machining Processes I 188(6) Tapers 188(2) Chamfers 190(1) Bevels 191(1) Assignment D-30: Offset Bracket 192(2) Machining Processes II 194(6) Necks and Undercuts 194(1) Knurling 194(2) Keys and Keyseats 196(1) Flats 197(1) Assignment D-31: Cam Carrier Support 198(2) Welding Symbols 200(13) Welding Joints 200(1) Types of Welds 200(2) Weld and Welding Symbols 202(1) Terminology 203(1) Location of Welding Symbols 204(1) Assignment D-32: Support Assembly Valve 205(2) Assignment D-33: Stock Pusher Guide 207(2) Assignment D-34: Press Socket 209(4) Section 6 Screw Threads Screw Threads 213(17) Screw Thread Terminology 213(1) Screw Thread Specifications 214(2) Unified Thread Series 216(1) Class of Fit 217(1) Thread Representation 218(3) Assignment D-35: Cross Head 221(1) Assignment D-36: Spindle Bearing 222(2) Assignment D-37: Salt Braze Bolt 224(2) Assignment D-38: Spindle Shaft 226(2) Assignment D-39: Stuffing Box 228(2) Pipe Threads 230(6) American National Standard Pipe Threads 230(1) Tapered Pipe Threads 230(1) Straight Pipe Threads 231(1) Representation of Pipe Threads 231(1) Specification of Pipe Threads 231(3) Assignment D-40: Raise Block 234(2) Threaded Fasteners 236(15) Screws 236(1) Machine Screws 236(1) Cap Screws 236(1) Setscrews 236(1) Bolts 236(1) Machine Bolts 237(1) Nuts 237(1) Stud Bolts 238(1) Washers 239(1) Threaded Fastener Size 239(3) Screw and Bolt Specifications 242(2) Assignment D-41: Spider 244(2) Assignment D-42: Flange 246(5) Section 7 Gears Spur Gears and Splines 251(6) Requirements for Reading a Gear Drawing 251(1) Spur Gear Terms 251(2) Computing Chordal Thickness and Corrected Addendum 253(1) Representation of Spur Gears 254(1) Splines 254(1) Gear Rack 254(1) Assignment D-43: Spur Gear 255(2) Bevel Gears 257(8) Bevel Gear Parts, Symbols, and Terms 257(1) Representation of Bevel Gears 258(3) Assignment D-44: Miter Bevel Gear 261(2) Assignment D-45: Upper Coupling 263(2) Worm Gears 265(8) Representation of Worm Gears 265(1) Worm Gearing Parts, Symbols, and Terms 266(3) Assignment D-46: Worm Gear 269(2) Assignment D-47: Worm Spindle 271(2) Appendix A Standard Abbreviations 273(2) Appendix B Conversion Tables and Screw Thread Data 275(12) Appendix C Math Reviews 287(18) Appendix D Steel Rules and Gauge Blocks 305(8) Index 313(13) Appendix E Blueprint Drawings 326