Tolerances

TOTAL LENGTH One: 2 days

TOPICS COVERED:

1. Overview dimensional tolerances

  • Technological and functional dimensioning
  • Dimensions/tolerance formats
  • Symmetrical format conversion
  • Dimensioning of parts vs assembly dimension

2. Overview tolletanze of form and position (GD&T)

  • GD tolerance types&T
  • Brief Comparison of ISO/ASME

3. Introduction to metrology

 

 

DUINSTALLMENT OF THE MODULE TWO: 2 days

TOPICS COVERED:

1. Introduction to SPC (Statistical Process Control)

  • Statistical distribution, core values and curves 3 Sigma
  • Design and process capability tolerances

2. Tolerance analysis

  • Gap analysis
  • Methods of analysis (worst case, RSS, MRSS)
  • Tolerance stack-ups with examples
  • Sensitivity of quotas
  • Operational flow

3. Tolerance allocation

  • Methods of synthesis of tolerances
  • Methods of analysis (worst case, RSS, MRSS)\
  • Operational flow and examples

4. Outline tolerance analysis with GD&T

  • Form and position controls

 

 

DURATION OF THE FORM TRAnd: 1 day

TOPICS COVERED:

1. Tax form tolerance analysis extension powered by Creo Parametric

  • Use and methodology
  • Axial and radial stack-up examples
  • Examples with tolerance on pins and holes

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