Teach Yourself Mechanical Draughtsmanship
Series: The Teach Yourself Books
Publisher: English Universities Press
Published: 1957
Place of publication: London
Language: eng
Format: Hardcover
Number of pages: 207
Table of contents: label: LESSON No. 1—EQUIPMENT
pagenum: 11; title: The Drawing Board—The T-square—Set-squares—Scales—Compasses—Spring Bows—Pencils—Students' Requirements—Drawing Paper—At the Drawing Board—Types of Lines—Lettering—Dimensioning—Framing the Drawing—Hints on Cleanliness and Order. Exercise.; label: LESSON No. 2—GEOMETRICAL APPLICATION AND CONSTRUCTION
pagenum: 21; title: Use of Set-squares—Construction of Angles with Set-squares—Construction and Division of Angles with Compasses—Finding the Centre of Circles—Angles in a Semicircle—Tangent to a Circle—Triangles, Scalene, Isosceles, Equilateral—Joining of Curves—Scales—Division of Lines—Plain Scale—Diagonal Scale. Exercise.; label: LESSON No. 3—PROJECTION
pagenum: 32; title: Types of Projection—Comparison of First- and Third-angle Projection—First-angle Projection—Horizontal and Vertical Planes—Projection of Planes—Projection of Typical Solid—Completion of Views—Which Lines are True Length. Exercise.; label: LESSON No. 4—PICTORIAL DRAWING
pagenum: 44; title: Types of Pictorial Drawing—Isometric and Oblique Axis—Isometric Cube—Isometric Scales—Isometric Block—Isometric Hexagonal Prism—Isometric Projection of Typical Solids—Isometric Circle—American Isometric Drawing of a Circle—Isometric Cylindrical Objects, Hollow Cylinder—Vertical Cylinder—Sphere—Isometric Curves—Examples of Isometric Projection—Oblique Drawing—Oblique Block—Oblique Hexagonal Prism—Oblique Cylindrical Objects—Hollow Cylinder—Vertical Cylinder—Examples of Oblique Projection. Exercise.; label: LESSON No. 5—SECTIONS
pagenum: 63; title: Section Lines—Dimensioning and Lettering on Section Lines—Location of Sectioning Planes—Exceptions in Section Lining—Symmetrical Half Sections—Part Sections—Cross Sections—Sections of Geometrical Solids—Cube—Sections of Cube on Horizontal and Vertical Plane—Hexagonal Prism—Triangular Prism—Sections of Triangular Prism on Vertical Plane—Pentagonal Prism—Sections of Pentagonal Prism on Inclined Plane—Square Pyramid—Cylinder—Sections on Horizontal and Inclined Plane—Hollow Cylinder—Sections on Horizontal and Inclined Plane—Cone—Sections on Cutting Planes, Inclined, Vertical and Parallel to Cone Face—Examples of Typical Sections. Exercise.; label: LESSON No. 6—SCREW THREADS
pagenum: 83; title: Description of Screw Thread—Helix—Nomenclature of Threads—Construction of a Whitworth Thread—Conventional Representation of Whitworth Threads—Representation of Threads as Recommended by the British Standards—Various Types of Threads—British Standard Fine (B.S.F.)—British Assocation Thread (B.A.)—American National Standard or U.S. Thread—Lowenherz Thread—Acme Thread—Buttress Thread—British Standard Pipe (B.S.P.)—Knuckle Thread—Square Thread—Conventional Representation of Square Threads—Helical Projection of Square Threads—Square Section Spring—Summary of Thread Proportions—Thread Comparison. Exercise.; label: LESSON No. 7—NUTS, BOLTS, WASHERS, SCREWS, STUDS AND FOUNDATION BOLTS
pagenum: 101; title: Description of Hexagon Nut—Proportions of Hexagon Nut—Hexagon Bolt Proportions—Washer Proportions—Screw Proportions (B.S.F. and B.S.W.)—Cheese-head Screw—Raised Cheese-head Screw—Countersunk-head Screw—Raised Countersunk-head Screw—Round-head Screw—Square-head Screw—Slotted-head Grub Screw—Socket-head Grub Screw—Socket-head Cap Screw—Square- and T-headed Bolts—Eye Bolt—Recommendations Made by British Standards for Machine Bolts and Setscrews—Black Bolts—Countersunk, Round- and Cheese-head Screws—Bright Square-head Setscrews British Standard Specifications—Stud Proportions—Types of Studs—Representation of Drilled and Tapped Holes and Screwed Pieces—Foundation Bolts—Rag Bolt—G.K.N. Indented Bolt—Lewis Bolt—Cotter Bolt—Coach Screws. Exercise.; label: LESSON No. 8—LOCKING DEVICES
pagenum: 119; title: Types of Locking—Lock Nuts—Effects of Locking on Threads—Correct and Incorrect Method of Fitting Lock Nuts—Proportions of Lock Nuts—Taper and Split Pins—Examples of Locking by Taper Pin and Split Pin—Castle and Slotted Nuts—Proportions of Slotted Nut—Proportions of Castle Nut—Spring Washers—Patent Locking Devices—"Vislok" Nut—Pinnacle Nut—Self-locking Nut—"Nyloc" Nut—G.K.N. "Vibro" Nut—Miscellaneous Locking Devices—Collar or Ring Nut—Saw Nut or Wiles' Lock Nut—Locking Plates—Round Nut—Split Nut. Exercise.; label: LESSON No. 9—LIMITS AND TOLERANCES
pagenum: 132; title: Interchangeability—Explanation of Limits—High and Low Limit—Tolerance—Accuracy of Holes—Variation in Drilled Holes—Example—Conventional Practice of Limiting Dimensions—Basic Dimensions—Unilateral—Bilateral—Shafts and Holes—Tolerance Zones for Shafts and Holes—Hole Basis—Shaft Basis—Example—Extracts of Limit Selections for Holes—Unilateral Chart—Shafts—British Standard Classes of Shafts—Extracts of Limit Selections for Shafts—Magnitude and Dispositions of Tolerance Zones—Parallelism and Circularity—Eccentricity—Dimensioning of Lengths—Size, Location and Tolerancing of Positions—Example—Chain Dimensions—Accumulation of Tolerances—Balance in Tolerancing. Exercise.; label: LESSON No. 10—FREEHAND DRAWING
pagenum: 148; title: Introduction—Steps in Freehand Drawing—Example of Freehand Drawing. Exercise.; label: LESSON No. 11—THE WORKING DRAWING
pagenum: 152; title: The Object of a Working Drawing—Reasons for a Working Drawing—The General Arrangement—The Sub-assembly—Detail Drawing—Casting Drawing—Operation Drawing—Tool Drawing—Requirements of a Working Drawing—Principles of Dimensioning—Machining Symbols and Surface Finish—Abbreviations for Drawings—The Finished Drawing—Example of Working Drawing. Exercise.; label: LESSON No. 12—GEARS, CAMS, AND DEVELOPMENTS OF SURFACES
pagenum: 167; title: Toothed Gear Wheels—The Involute—Involute Gear Teeth—The Cycloid, Epi-cycloid and Hypo-cycloid—Cycloidal Gear Teeth—Bevel Gears—Helical Gears—Spiral and Worm Gears—Development of Cams—Reciprocating Follower with Roller—Rocking Lever with Roller—Follower with Flat Plate—Development of Surfaces—Truncated Right Circular Cone—Oblique Cone—Truncated Cylinder—Three-piece Elbow. Exercise.; title: USEFUL DATA TABLES; label: DECIMAL EQUIVALENTS
pagenum: 193; label: CONVERSION TABLES (MILLIMETRES TO INCHES—INCHES TO MILLIMETRES)
pagenum: 194; label: METRIC CONVERSION FORMULÆ
pagenum: 196; label: MENSURATION OF SURFACES AND SOLIDS
pagenum: 197; label: TABLE OF WEIGHTS AND MEASURES
pagenum: 198; label: USEFUL CONSTANTS
pagenum: 199; label: AREAS AND CIRCUMFERENCES OF CIRCLES (¼-INCH DIAMETER TO 12⅞-INCH DIAMETER)
pagenum: 200; label: TABLE OF WIRE GAUGES
pagenum: 201; label: DRILL SIZES (NUMBER, LETTER AND METRIC)
pagenum: 202; label: BRITISH STANDARD WHITWORTH THREADS (B.S.W.)
pagenum: 203; label: DIMENSIONS OF B.S.W AND B.S.F. BOLTS, SETSCREWS, NUTS AND LOCK NUTS (BRIGHT MACHINE BOLTS)
pagenum: 204; label: DIMENSIONS OF B.S.W. AND B.S.F. SLOTTED NUTS AND CASTLE NUTS (BRIGHT)
pagenum: 205; label: BRITISH ASSOCIATION THREADS (B.A.)
pagenum: 205; label: BRITISH STANDARD FINE THREADS (B.S.F.)
pagenum: 206; label: BRITISH STANDARD PIPE THREADS (B.S.F.)
pagenum: 207