| COURSE #1002 Y14.5M 1994 Length: 4 DAYS COURSE COVERAGE This course will give students intermediate knowledge required for interpretation of GD&T per the ANSI/ASME standards. SKILLS LEARNED: | ||
| #1 | INTRODUCTION, SYMBOLS AND TERM -Introduction to Geometric Tolerancing -American National and International Standards -Common Symbols -Feature Definition - with and without size -Geometric Characteristic Sysmbols -Features and Characteristics -Geometric Tolerance Zones -Feature Control Frame -Common Symbols in a Feature Control Frame -Metwrial Condition Modifiers - Definitions -Workshop Exercise | |
#2 |
HOW THE GEOMETRIC SYSTEM WORKS -Limit or Plus/Minus Tolerancing Applied to Angle Block--Angle Block Application -Geometric Tolerancing Applied to a Angle Block Angle Block Application Angle Block Application 2D -Comparison- Geometric and Limit Tolerancing Angle Block Assembly -Material Condition Modifiers Effect of MMC Effect of LMC Effect of RFS Effect of Modifiers with Zero Tolerance -Applicability of Material Cindition Modifiers - Modifier Rules Current Practice Former Practice -Rules for screw Threads, Gears and Splines -When to use the Modifiers; MMC, LMS, and RFS MMC Application RFS Application LMC Application - Worst Case Calculations -Workshop Exercise | |
| #3 | POSITION TOLERANCE VERIFICATION -Position Tolerancing Verification Hole Verification at MMC Hole Verification at LMC -Class Exercise - Hole Verification MMC -Inch Conversion Chart -Metric Conversion Chart -Workshop Exercise -Paper Gage Theory Paper Gage Evaluation -Workshop Exercise -Paper Gage - Cartesian Coordinate -Paper Gage - Polar Coordinate | |
#4 |
LIMITS OF SIZE -Taylor Principle, Rule 1 or Envelope Principle Mathematical Definition -Go-No Go Gages for Size -Terms and definitions for Individual Features of Size Actual Size Definitions -Relationship of Individual Features -Perfect Orientation or Position Between Features -The Hub Application -Three Plans to a Quality Product Product Plan Manufacturing Plan Dimensional Measurement Plan -Virtual Condition Exercise | |
#5 |
DATUM REFERENCE FRAME - THEORY -The Datum Reference Frame Datum Reference Frame Simulators -Positioning Parts in a Datum Reference Frame -Implied Datums are not Clear -Specified Datums are Clear -Datum Features With and With Out Size Datum Feature Sysmbols Past Practice Datum Features Without Size Datum Features with Size -Datum Simulators -Partial Datum Features -Establishing and Qualifying a DRF - Plane Surfaces Establishing a Point of Orgin -Establishing and Qualifying a DRF -Secondary Axis -Establishing and Qualifying a DRF - Primary Axis | |
#6 |
DATUM MODIFIERS -Effect of Modifiers - Plate Paper Gage Evaluation - Secondary Datum -Round Part With Slot Verification Paper Gage Evaluation - Tertiary Datum -Simultaneous vs. Seperate Requirement -Workshop Exercise | |
| #7 |
Datum Reference Frame - Selection and Qualification -Datum Selection Criteria -Workshop Exercises Introduction -Problem 1 - Class Exercise -Edges -Problem 2 - Slot Edge -Problem 3 - Slot -Problem 4 - Pilot Pin and Slot -Problem 5 - Pilot Pin and Edge -Problem 6 - Edge and Pilot Pin - Problem 7 - Open Selection | |
| #8 | Datum Reference Frame - Applications 1 -Plate with Pilot Hole and Surface Orientation Verification -Inclined Datum Features Verification -Contoured Surface as a Datum -Datum Targets Hood Panel Outer - Targets Hood Panel Outer - Targets -Workshop Exercise |
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| #9 | Datum Reference Frame - Applications II -Hole and Slot -Holes as Datums -Hole Pattern Establishing a Datum Paper Gage Evaluation -Coaxial Holes as a Datum - Seat Latch -Interrelationship of Mulitiple DRF's -Workshop Exercise |
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| #10 | Form Tolerances -Overview -Flatness Verification Design Considerations -Flatness Applied on a Unit Basis -Straightness - Design Considerations -Straightness - Line Elements Applied to a Flat Surface -Straightness - Line Elements, Two Directions -Straightness - Line Elements Applied to a Pin -Straightness - Axis at MMC -Straightness - Median Plane at MMC -Circularity Average Diameter - Free State Variation -Cylindricity -Workshop Exercise | |
| #11 | Orientation Tolerances -Overview -Parallelism - Surface, One Datum Feature -Angularity - Surface, One Datum Feature -Perpendicularity - Surface, One Datum Feature -Perpendicularity - Surface - 2 Datum Features -Parallelism - Axis, Hole Pattern as Datum Feature -Perpendicularity - Zero Tolerancing at MMC -Perpendicularity - Line Elements -Parallelism - Tangent Plane - Workshop Exercise | |
| #12 | Profile Tolerance -Overview -Profile of a Surface -Bilateral -Profile of a Surface - Unilateral and Bilateral Unequal -Profile of a line - Bilateral -Profile - Cam Wheel Application -Profile - Fuel Line Bracket Assembly Fuel Line Bracket Fuel Line Clamp -Workshop Exercise - Profile - Hat Bracket Application -Composite Profile - Location of an Irregular Feature Composite Profile - One Datum Feature Composity Profile - Two Datum Features - Cam Block -Profile - Multiple Controls -Non-Rigid or Free State Condition -WorkShop Exercise | |
| #13 Instructor uses many workshops and quizzes during class to ensure that the necessary comprehension is obtained. All Pricing is subject to change without notice. | ||
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