Dimensioning and Tolerancing Handbook Episode 3 Part 2 doc

... assemblies. ASME Y14.5M-1994 (the Dimensioning and Tolerancing standard) and the ASME Y14.5.1M-1994 (the standard on Mathematical Principles of Dimensioning and Tolerancing) both state that occasionally ... interna-tional, and industrial standards research and development efforts in the areas of global tolerancing ofmechanical parts and supporting metrology. Dr. Hetland’s research has focused on tolerancing ... thermal expansion of parts and scales, CMM performance, and submicrometer capabili-ties in contact-measurement applications.Chapter 20 Measurement Systems Analysis 20 -9 20 .2. 4 .2 Analyze UncertaintyOne...

... .31 2 .0 03 .30 9 .31 1 .0 02 Ø.0 12 1.500 1.5 03 +.0 03 2 .500 2 .501 +.001 2 .31 2 .0 03 .30 9 .31 3 .004 Ø.014 1.500 1.505 1 .000 .998 - .0 02 3 .31 2 .0 03 ... 3 .31 2 .0 03 .30 9 .31 2 .0 03 Ø.0 13 4 .500 .496 2 .500 2 .497 - .0 03 4 .31 2 .0 03 .30 9 .31 0 .001 Ø.011 4 .500 .494 1 .000 1.0 02 +.0 02 +.005 ... 0.18 926 9 *(SQRT(LN(1 / (dpo) ^2) )) ^2 + 0.00 130 8 * (SQRT(LN(1 / dpo) ^2) )) ^3) +1.5dpo = [(((((((1 + 0.04986 734 7 * (z –1.5)) + 0. 021 1410061 * (z –1.5) ^2) + 0.0 0 32 77 62 63 *(z -1.5) ^3) +0.000 038 0 036 ...

... any samplehandle.Figure 5-116 Standard catalog handleGeometric Dimensioning and Tolerancing 5-1 23 relative only to the DRF plane that is perpendicular to the dimension line. The . 020 tolerance, ... composite profile toler-ancing, as detailed in section 5. 13. 13. Figure 5-115 Positional tolerancing ofa bounded featureGeometric Dimensioning and Tolerancing 5-107A positional tolerance also controls ... Subsequent chapters, particularly 22 and 24 , present a morethorough discussion of positional tolerance calculations.5.11.7.1 Single-Segment Feature Control FrameThe handle shown in Fig. 5-116...

... Fig. 5- 63( b), our first alignmentstep remains the same. We still optimize orientation of the TGC system to datum feature A. However, nowGeometric Dimensioning and Tolerancing 5- 63 5.9 .2. 2 Functional ... interpret all dimen-sions and tolerances, including the circularity tolerance, as applying in the free state. The standardGeometric Dimensioning and Tolerancing 5-71On the other hand, if we allow each ... 5-60 3- D Cartesian coordinatesystemFigure 5-59 Building a simple DRFfrom a single datumGeometric Dimensioning and Tolerancing 5- 73 Imagine the cover floating in space, tumbling all about, and...

... MMCAllowable PositionTolerance 2. 74 0.00 0.14 2. 76 0. 02 0.16 2. 78 0.04 0.18 2. 80 0.06 0 .20 2. 82 0.08 0 .22 2. 84 0.10 0 .24 2. 86 0. 12 0 .26 Tolerancing Optimization Strategies 3- 7The tolerance progression ... designer’sexpectations.Fig. 3- 2e shows a combination of Figs. 3- 2b and 3- 2c (like Figs. 3- 1b and 3- 1c), in that it allows theshape to be small at one end and large at the other. Unlike Figs. 3- 1b and 3- 1c, Fig. 3- 2e ... respectivesides.Figure 3- 4 Tolerance stack-up graph (linear tolerancing) Tolerancing Optimization Strategies 3- 5 3. 2. 2 Strategy #2 (Combination of Linear and Geometric)Fig. 3- 2a is a combination of linear and...

... 5- 125 Virtual condition boundaries of the upper frame for Fig. 5- 124 Figure 5- 126 Virtual condition boundaries of the lower frame for Fig. 5- 124 Geometric Dimensioning and Tolerancing 5- 133 Figure ... A.Figure 5- 124 Two stacked single-segment feature control frames5-146 Chapter FiveFigure 5- 134 Application of profile tolerancesGeometric Dimensioning and Tolerancing 5- 135 Fig. 5- 126 shows the ... the orientation and location ofbounded features having opposing elements that partly or completely enclose a space. See section5.11.6 .3. Geometric Dimensioning and Tolerancing 5- 139 ing the magnitude...

... in and out.)Geometric Dimensioning and Tolerancing 5-101Figure 5-90 Three options for establishing the origin from a pattern of dowel holesGeometric Dimensioning and Tolerancing 5- 83 5.9.9 .2 ... the clearances or “rattle” between a part and its functional gage.)Geometric Dimensioning and Tolerancing 5-1 03 5.9.14 .2 Coaxial and Coplanar FeaturesFig. 5- 131 shows another example of separate ... chicken egg. Targets A1, A2, and A3 are equally spacedon a fixed ∅1 .25 0 basic circle. These simulators neither expand nor contract relative to each other. TargetsB1, B2, and B3 are likewise equally...

... point and one or more trailing zeros tosome values. Plus and minus tolerances are each expressed with the appropriate plus or minus sign. 25 .45not 25 .45 25 .00 25 32 + 0 .25 not 32 + 0 .25 ... external); 2) the feature’s size limits; and 3) the specified geometric tolerancevalue.Figure 5 - 32 Resultant conditionboundary for the ∅.514 hole inFig. 5 -30 Geometric Dimensioning and Tolerancing ... actual mating envelope.Geometric Dimensioning and Tolerancing 5 -33 5.6 .3. 2 Level 3 Virtual Condition Boundary for OrientationFor two mating features of size, Level 2 s perfect form boundaries can...