ENGINEERING TOOLS & METHODS
• Gage tolerance accumulation • How RMB datum references affect gage design
Who Should Attend This workshop is a valuable tool for individuals who inspect parts, create inspection plans, or approve inspection methods. Typical attendees include CMM operators, inspectors, gage designers, manufacturing engineers, technicians, supplier quality engineers Prerequisites Please be aware that this is not an introductory course. In order to understand the course content, you should have: • Completed 16 hours of formalized classroom training in GD&T • Experience interpreting or applying GD&T in an industrial setting • Have a working knowledge of the ASME Y14.5-2009 Standard A certificate from the GD&T Trainer: Fundamentals 2009 or Fundamentals of GD&T course is acceptable. Topical Outline Inspection in an Organization • Quality; the purpose and contents of a quality manual • Metrology and the roles of a metrologist • Importance and types of inspection, roles of inspector • Type A, type B, combined, and expanded uncertainties • Measurement uncertainty standards and major contributors • Decision rule, requirements, and factors that affect the choice of a decision rule • Guard band, simple acceptance, and simple rejection • Pros and cons of measurement uncertainty decision rules • Uncertainty calculator software Three Major Categories of Inspection Equipment • Three categories, types, and pros and cons of inspection tools • Attribute and variables gages and data, operating principles • Common sources of attribute and variables gage errors • Operating principles of algorithmic measurement • Common sources of CMM errors Attribute Gaging Concepts • Supporting Y14.5 concepts, common types, uses • Basic concept of functional gages • Options for gaging tolerance policies • Y14.43 recommendations and cost effects • The five classes of gagemakers’ tolerance Attribute Gaging Design Fundamentals • Design constraints of functional gages • Considerations for workpiece distortion during gaging • In-process, final acceptance, and referee gages • Calculating gage pin size using absolute, tolerant, and optimistic tolerancing policies Introduction to Measurement Uncertainty • Terms, importance, and major contributors • Using calipers for size measurements
Benefits of RMB Datum Feature Simulation • Permitted departure from MMC and LMC principles of a gage design • Measurement / Inspection Plan • Dimensional measurement plan (DMP) purposes, contents, and importance • Eight inputs to a DMP • Classification of dimensional characteristics • Seven steps to creating a DMP Inspection Reporting • Inspection reports, requirements, standards for reporting • Common methods for indicating inspection numbers • Mark up a drawing to number the dimensions for inspection • Non-conformance report and contents Inspecting and Reporting Size Dimensions • Y14.5 requirements for a feature of size • Relationship between Rule #1 and a size dimension • Inspecting MMC size limits • Minimum CMM probe points • Rule #1 MMC boundary, actual local size inspection • Reporting MMC & LMC size inspection results Simulating Datums for Inspection • Simulate datum planes using a fixture, datum reference frame with a functional fixture • Effects of datum reference frame simulation with a fixture on inspection • Simulating datum planes and a datum reference frame using a CMM • Simulating a datum axis (RMB) on a functional fixture and using a CMM Verifying Flatness Tolerance Requirements • Y14.5 requirements • Applied to a surface: verification using variable and algorithmic measurement • At MMC: verification with attribute measurement • Dimensional measurement planning and inspection reporting Verifying Straightness Tolerance Requirements • Y14.5 requirements • Applied to a surface using variable and algorithmic measurement • Simulating a datum axis (MMB) on a fixture • How a functional gage accounts for datum shift • How a CMM simulates datum shift (MMB) Datums Related to Inspection • Y14.5 requirements • Effects of datum sequence on inspection • Y14.5.1 candidate datum set concept
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3 ways to get a no-obligation price quote to deliver a course to your company: Call SAE Corporate Learning at +1.724.772.8529 | Fill out the online quote request at sae.org/corplearning | Email us at corplearn@sae.org
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