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Dimensioning and Tolerancing Principles Mechanical Tolerancing
for Gages and Fixtures for Six Sigma
PD515 PD449
Participants of this course will study and apply techniques concerning This two-day course teaches participants how to solve assembly G E O M ETR I C D I M E N S I O N I N G A N D TO LE R A N C I N G Public Courses
the proper design, dimensioning, and tolerancing of GO gages, stacks using both traditional and Six Sigma methods. We highlight
NOGO gages, Functional Gages and Fixtures per the ASME Y14.43- the design risks that are associated with the classical methods of
2011 Standard, entitled, Dimensioning and Tolerancing Principles for tolerance analysis, and introduce Six Sigma methods that will eliminate
Gages and Fixtures. Those who are involved in the application or these risks.
interpretation of dimensioning and tolerancing of products will gain a
thorough understanding of these principles through the knowledge The goal of the Six Sigma techniques is to teach the participants how
of how to gage and fixture them properly. This course encompasses to assess the manufacturing and design risk of their tolerances. This
lectures, discussions and applications working directly with handout risk is quantified in terms of manufacturing defects and assembly de-
materials and the standard. fects. These methods are unique because they allow the participants
to optimize their designs by making trade-offs between assembly
Each participant will receive a copy of the ASME Standard, Y14.43 - 2011 defects and manufacturing defects.
Dimensioning and Tolerancing Principles for Gages and Fixtures.
This is a lecture course, with many opportunities for participants to
You Will Learn To work on problems. We walk the participants through each of the
tolerance analysis and allocation methods. After they master each
• Explain the roll of gaging within a company s quality management method, we show them an Excel® spreadsheet that automates each
system related to ISO 9001, specifically Clause 8, and B89 7.2 method. This course is unique because it teaches participants to apply
Measurement Plan Six Sigma techniques to predict their design and manufacturing risk
before they build parts.
• Explain how to apply the rules, principles and practices of gage and
fixture design, dimensioning and tolerancing per the Y14.43-2011 Participants receive an Excel® spreadsheet to automate the tolerance
standard analysis and allocation methods and a participant guide as a hands-on
reference.
• Explain how to extend the principles contained in ASME Y14.5M-1994
and ASME Y14. M-2009, to gages and fixtures used for manufacturing You Will Learn To
and inspection
• Create one-dimensional loop diagrams
• Explain how choices made on design, dimension, and tolerance gages • Explain the development of assembly requirement equations
and fixtures determine whether good parts will be rejected and or bad • Conduct an analysis of mechanical assembly requirements using
parts will be accepted
Worst Case (WC), Root Sum of the Squares (RSS) and Modified Root
• Examine the economic reality of gage use based on part function and Sum of the Squares (MRSS) methods
production volume • Document risks associated with using the WC, RSS and MRSS
analysis methods
• Explain how to put into practice the proper simulation of datum • Describe the analysis of Geometric Dimensioning & Tolerancing
features (GD&T) controls in a tolerance analysis
• Describe the allocation of mechanical tolerances based on process
Who Should A end capabilities using WC and Six Sigma statistical methods
• Provide estimates of manufacturing piece part defect rates and
Those with an interest in learning the new rules, regulations and assembly tolerance defect rates
preferred ASME and ANSI practices per the newly released standard; • Use MechTOLTM Lite spreadsheet to automate tolerance analysis
gage designers, fixture designers, manufacturing engineers, process and allocation processes
engineers, quality engineers, inspectors and or anyone wishing to
strengthen their knowledge of geometric dimensioning and tolerancing Who Should A end
Special Requirements Anyone responsible for putting tolerances on mechanical drawings,
including mechanical design engineers, drafting designers, fabrication
Course participants should have a basic knowledge of the Y14.5 engineers, assembly engineers and quality engineers
Standard in order to optimize their learning experience.
Special Requirements
Instructor Pat McCuistion
3 Days, 2.3 CEUs, 23 PDHs It is recommended that participants bring a laptop with Excel®
Member 1,89 List Price 1,99 software. Additionally, participants must bring a calculator with square
and square root functions.
Instructor Paul Drake 0
2 Days, 1.5 CEUs, 15 PDHs
Member 1,4 0 List Price 1,
See pages 90–95 for dates and locations of ASME Public Courses 41
delivered in the USA during Spring 2017.
Visit go.asme.org/ENAcourses
