Dimensioning and Tolerancing Handbook Episode 1 Part 7 docx

... interpret all dimen- sions and tolerances, including the circularity tolerance, as applying in the free state. The standard Geometric Dimensioning and Tolerancing 5- 71 On the other hand, if we allow each ... include MMC and LMC boundaries of perfect form, MMC and LMC virtual condition bound- aries, and MMC and LMC profile boundaries. See Figs. 5-66 through 5- 71 . Each of t...

Ngày tải lên: 21/07/2014, 15:20

... profile toler- ancing, as detailed in section 5 .13 .13 . Figure 5 -11 5 Positional tolerancing of a bounded feature Geometric Dimensioning and Tolerancing 5 -10 7 A positional tolerance also controls orientation ... of the cover plate. Figure 5 -10 4 Implied datums are not allowed Geometric Dimensioning and Tolerancing 5 -12 7 5 .11 .7 Patterns of Features In many assembli...

Ngày tải lên: 21/07/2014, 15:20

... ) 13 31. 8805 .12 5 .14 7 41. 625 .18 75 . 8805. 47 41. 125 . 17 00 .1 625.3 47 41. 125 .18 805.625 .18 75 . 8805. 47 41. 125 . 17 00 .1 625.3625.2 8805 .12 5 .14 7 41. 625 .18 75 . 8805. 47 41. 125 . 17 00 .1 625.3 cossin cos sin sincos cos sin cossin cos sin 2 22 2 22 22 2 22 2 22 22 −=                         +      +− − −+        ...

Ngày tải lên: 21/07/2014, 15:20

... runout tolerance will apply and be careful not to rob any feature of usable and needed tolerance. Geometric Dimensioning and Tolerancing 5 -15 1 Figure 5 -13 7 Profile “all around” Figure 5 -13 8 Profile “all ... instead. Figure 5 -14 0 Profile tolerancing to control a combination of characteristics 5 .13 .11 .1 With Positional Tolerancing for Bounded Features Profile tolera...

Ngày tải lên: 21/07/2014, 15:20

... clearances or “rattle” between a part and its functional gage.) Geometric Dimensioning and Tolerancing 5 -10 3 5.9 .14 .2 Coaxial and Coplanar Features Fig. 5 -13 1 shows another example of separate ... let the egg in and out.) Geometric Dimensioning and Tolerancing 5 -10 1 Figure 5-90 Three options for establishing the origin from a pattern of dowel holes Geometric Dimen...

Ngày tải lên: 21/07/2014, 15:20

... tolerance value. Geometric Dimensioning and Tolerancing 5-53 LMC, it establishes a Level 2 virtual condition boundary as described in section 5.6.3 .1 and Figs. 5 - 17 (b) and 5 -18 (b). Alternatively, ... ∅.625 LC5 or 30 f7. 5-50 Chapter Five Eliminate unnecessary trailing zeros. 25 .1 not 25 .10 12 not 12 .0 with not with The exceptions are limit dimensions and bilateral...

Ngày tải lên: 21/07/2014, 15:20

... Rule #1 mandates a ∅.502 boundary of perfect form at MMC (envelope) Figure 5- 21 Rule #1 specifies a boundary of perfect form at MMC Geometric Dimensioning and Tolerancing 5 -15 Table 5 -1 Geometric ... “size,” and those that don’t. Geometric Dimensioning and Tolerancing 5 -13 Figure 5-8 Symbols used in dimensioning and tolerancing 5-6 Chapter Five items as Sheetrock...

Ngày tải lên: 21/07/2014, 15:20

... METRIC Code Size Code Size A 8.5 X 11 A4 210 X 2 97 B 11 X 17 A3 2 97 X 420 C 17 X 22 A2 420 X 594 D 22 X 34 A1 594 X 8 41 E 34 X 44 A0 8 41 X 11 89 4.6 Title Blocks The part of a drawing that has the ... section Figure 4 -14 Half section Drawing Interpretation 4- 21 Figure 4 -15 Offset section Figure 4 -16 Broken-out section Geometric Dimensioning and Tolerancing 5-3 • ASME...

Ngày tải lên: 21/07/2014, 15:20

... ASME/ANSI codes and standards subcommittees, including Y14 Main Committee, Y14.3 Multiview and Sectional View Drawings, Y14.5 Dimensioning and Tolerancing, Y14 .11 Molded Part Drawings, Y14.35 Drawing ... -B-, and tertiary datum -C Feature Size Displacement from MMC Allowable Position Tolerance 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...

Ngày tải lên: 21/07/2014, 15:20