Introduction: Geometric Dimensioning and Tolerancing and Drawing Practices
• Six-hours of Total In-Seat Instruction / Up to 17 students
Description
The Introductory GD&T and drawing practices; course provides the student with a basic understanding of this subject, using examples of how the subject may be applied to different applications.
References / Text
• Alex Krulikowski, Fundamentals of Geometric Dimensioning and Tolerancing, 3rd Edition
• Machinery’s Handbook
• ASME Y14.5 – 2009 GD&T
Who should attend?
• Managers
• Machinists
• Entry-Level Technicians
• Designers
• Production Staff
Learning objectives
• Introduce the principles of Geometrical Product Specifications
• Introduce fundamental technical drawing principles
• Introduce geometrical tolerancing
• Introduce true position calculations
Return on investment - Familiarity with basic GD&T concepts:
• Enables more accurate, quicker communication
• Reduces chances of miscommunication
• Increased understanding of customer concerns and challenges
• Increased confidence working with technical experts
• Provides basis for asking relevant questions
Module details
Introduce the Principles of Geometrical Product Specifications
• Identify relevant National/International standards
• Identify the principles of Geometrical Product Specifications
• Describe the application of Geometrical Product Specifications
Introduce Fundamental Technical Drawing Principles
• Recognize orthographic projection
• Recognize drawing symbols
Introduce Geometrical Tolerancing
• Interpret the terminology used in geometric tolerancing
• Classify datum types
• Identify datum reference systems
• Identify coordinate types
• Identify tolerance types
• Differentiate between tolerance frame requirements, zone types, form, location, orientational, run-out and profile tolerances
• Recognize the principle of maximum material condition
• Introduce True Position Calculations
• Make calculations associated with the tolerance
Course Outline
I. Introduce GD&T Related Principles
• Standards and governing organizations
• Feature Control Frames
• Datums
• Basic dimensions
• Tolerances per unit length
II. Introduce Tolerances of Form
• Straightness
• Flatness
• Roundness
• Cylindricity
III. Introduce Tolerances of Orientation
• Parallelism
• Perpendicularity
• Angularity
IV. Introduce Tolerances of Location
• Position
• Position with Feature MMC
• Concentricity
• Symmetry
V. Introduce Tolerances of Runout
• Circular Runout
• Total Runout
VI. Introduce Tolerances of Profile
• Profile of a line
• Profile of a surface |
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