Embed Size (px)
Citation preview
9/21/2009 - jcs GDT I - Intro9/21/2009 - jcs GDT I - Intro
Geometric Dimensioning and Tolerancing
References:
•Engineering Drawing and design by D. Madsen, etal.
•Fundamentals of Graphics Communicationi by Bertoline / Wiebe
9/21/2009 - jcs GDT I - Intro
9/21/2009 - jcs GDT I - Intro9/21/2009 - jcs GDT I - Intro
Basic Dimension and Tolerance
9/21/2009 - jcs GDT I - Intro
9/21/2009 - jcs GDT I - Intro9/21/2009 - jcs GDT I - Intro
Geometric Tolerancing Added
9/21/2009 - jcs GDT I - Intro
9/21/2009 - jcs GDT I - Intro9/21/2009 - jcs GDT I - Intro
Another Example
9/21/2009 - jcs GDT I - Intro
9/21/2009 - jcs GDT I - Intro9/21/2009 - jcs GDT I - Intro
Text Example: Flat
Figure 12.20 The surface must flat within a two thousandths of an inch
tolerance zone.
9/21/2009 - jcs GDT I - Intro
9/21/2009 - jcs GDT I - Intro9/21/2009 - jcs GDT I - Intro
Text Example: Parallel
Figure 12.22 The surface must be parallel within a Five Thousandth of an
inch tolerance zone relative to datum feature A.
9/21/2009 - jcs GDT I - Intro
9/21/2009 - jcs GDT I - Intro9/21/2009 - jcs GDT I - Intro
Text Example: Parallel
Figure 12.22 The axis must be parallel within a Two Thousandth of an inch
tolerance zone relative to datum feature A.
9/21/2009 - jcs GDT I - Intro
9/21/2009 - jcs GDT I - Intro9/21/2009 - jcs GDT I - Intro
Text Example: Perpendicular
Figure 12.23 The surface must be perpendicular within a two thousandth
of an inch tolerance zone relative to datum feature A
9/21/2009 - jcs GDT I - Intro
9/21/2009 - jcs GDT I - Intro9/21/2009 - jcs GDT I - Intro
Text Example: Perpendicular
Figure 12.23 The axis must be perpendicular within a two
thousandths of an inch tolerance zone relative to datum feature A
9/21/2009 - jcs GDT I - Intro
9/21/2009 - jcs GDT I - Intro9/21/2009 - jcs GDT I - Intro
Text Example: Straightness - Line Elements
Figure 12.17 The surface must be straight within a two thousandths of
an inch tolerance zone.
9/21/2009 - jcs GDT I - Intro
9/21/2009 - jcs GDT I - Intro9/21/2009 - jcs GDT I - Intro
Text Example: Straightness / Axis
Figure 12.18 The axis must be straight within a two thousandths of
an inch cylindrical tolerance zone
9/21/2009 - jcs GDT I - Intro
9/21/2009 - jcs GDT I - Intro9/21/2009 - jcs GDT I - Intro
Text Example: Circularity
Figure 12.19
9/21/2009 - jcs GDT I - Intro
9/21/2009 - jcs GDT I - Intro9/21/2009 - jcs GDT I - Intro
GDT1.1
9/21/2009 - jcs GDT I - Intro
GDT I - Intro9/21/2009 - jcs GDT I - Intro9/21/2009 - jcs
Create the model / drawing
GDT1.2 - Given
9/21/2009 - jcs GDT I - Intro
