TABLE OF CONTENTS DIMENSIONING, GAGING, AND MEASURING Machinery's Handbook, 31st Edition
DRAFTING PRACTICES 620 Standard Drafting Practices 620 Sizes of Drawing Sheets 620
ALLOWANCES AND TOLERANCES FOR FITS
(Continued) 674 ToleranceApplications 674 ISO Metric Limits and Fits 675 Definitions 675
Line Conventions and Drawings Lines for Engineering Drawings Symbols for Section Lining ASME Geometric Symbols ISO Geometric Symbols Surface Texture Symbols
621 622 623 624 625 625
Limits of Tolerance, and Fits Tolerances and Fundamental Deviations
675 675
Calculated Limits of Tolerance 684 Tolerance Analysis and Assignment 684 Tolerance Stack-Up Chain 684 Tolerance Analysis Calculation 686 Tolerance Assignment 687 Preferred Numbers 687 American National Standard 688 Preferred Metric Sizes 689 British Standard Preferred Numbers and Sizes MEASURING, INSTRUMENTS, AND INSPECTION METHODS 690 Reading Verniers and Micrometers 691 Metric Vernier 691 Dual Metric-Inch Vernier 692 Micrometer 693 Metric Micrometer 693 Sine-Bar Use 695 Using Sine-Bar Tables 695 Using a Calculator to Determine Sine-Bar Constants 696 Measuring Tapers with V-Block 696 Dimensioning Tapers 697 Measurement of Angles and Tapers 697 Measuring Dovetail Slides 698 Taper per Foot 702 Measurement over Pins and Rolls 703 Checking a V-Shaped Groove 703 Checking Radius of Arc 705 Checking Shaft Conditions 708 Coordinates for Hole Circles 710 Adapting Equations to Geometry 711 Lengths of Chords 712 Hole Coordinate Tables 721 Gage Blocks 723 Gage Block Sets, Inch Sizes 724 Gage Block Sets, Metric Sizes 724 Surface Plates 724 Materials and Grades 727 Calibration of Surface Plates
Geometric Dimensioning and Tolerancing (GD&T) 627 Standard Drafting Definitions 631 Datum Referencing 632 Positional Tolerance 635 GD&Tand CAD Models 636 Digital Product Definitions 637 Checking Designs and Drawings 637 Design Parameters 638 Checking Drawings 638 ASME and ISO Drawing Checklists 639 Arrangement of Views ALLOWANCES AND TOLERANCES FOR FITS
640 Limits and Fits 640 Basic Size 640 Tolerances 640
Unilateral and Bilateral Tolerances Application of Tolerances Locating Tolerance Dimensions Direction of Tolerances on Gages
641 641 642 642 643 643 646
Forced Fits Expansion Fits Shrinkage Fits
Temperatures for Shrinkage Fits 646 ANSI/ASME Standard Limits and Fits 646 Selection of Fits 646 Definitions 647 Preferred Basic Sizes 647 Standard Tolerances 648 ANSI/ASME Standard Fits 651 Modified Standard Fits 660 ANSI/ASME Preferred Metric Limits and Fits 660 Definitions 661 Tolerances Designation 662 Preferred Metric Fits
618
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