Dimension and tolerancing

... Specification and Verification), ASME Y14.5 (Dimensioning and Tolerancing) , and ASME Y14.5.2 (Certification of GD&T Professionals) 2.1 Traditional Approaches to Dimensioning and Tolerancing Engineering, ... from linear dimensioning and tolerancing methodologies to geometric dimensioning and tolerancing methodologies The key hypothesis is that geometric dimensioning...

Ngày tải lên: 19/10/2013, 19:15

... tireless editing and unwavering support · Dr Greg Hetland for his vision of the big picture · Walt Stites for his meticulous detail and understanding of Geometric Dimensioning and Tolerancing · ... Dimensioning and Tolerancing (Cylindrical Tolerance Zone Versus +/- Tolerancing) 22-5 Calculations for Fixed, Floating and Double-fixed Fasteners 22-8 Geometric Dimensioning a...

Ngày tải lên: 19/10/2013, 19:15

... 15:58 Source: Geometric Dimensioning and Tolerancing for Mechanical Design Chapter Symbols, Terms, and Rules Symbols, terms, and rules are the basics of geometric dimensioning and tolerancing (GD&T) ... 8, 2006 18:6 Source: Geometric Dimensioning and Tolerancing for Mechanical Design Chapter Dimensioning and Tolerancing Fundamentals Many people kn...

Ngày tải lên: 23/01/2014, 04:20

... the mapping class group and Teichm¨ ller u space, Geometry & Topology 10 (2006) 1523–1578 DIMENSION AND RANK FOR MAPPING CLASS GROUPS [Bir] 1077 J Birman, Braids, Links, and Mapping Class Groups, ... Dimension and rank for mapping class groups By Jason A Behrstock and Yair N Minsky* Dedicated to the memory of Candida Silveira Abstract We study the large...

Ngày tải lên: 16/02/2014, 06:20

... 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 ... international, and industrial standards research and development efforts in the areas of global tolerancing of mechanical parts and supporting metrology Dr Hetland’s re...

Ngày tải lên: 21/07/2014, 14:26

... DEV 0 0 25 2±.004 24 8 25 0 0 02 Ø.010 25 2±.004 24 8 25 0 0 02 Ø.010 -. 625 -.6 23 +.0 02 -1 .31 5 -1 . 32 1 -.006 25 2±.004 24 8 25 0 0 02 Ø.010 625 630 +.005 -1 .31 5 -1 . 32 0 -.005 REJECT X X X Figure 18 -22 Inspection ... LOCATION DEV 20 5±.005 20 0 20 0 Ø.010 20 5±.005 20 0 20 0 Ø.010 1 .25 0 1 .2 53 +.0 03 20 5±.005 20 0 20 0 Ø.010 20 5±.005 20 0 20 0 Ø.01...

Ngày tải lên: 21/07/2014, 15:20

... 1. 5 03 +.0 03 2.500 2.5 01 +.0 01 31 2±.0 03 309 31 3 004 Ø. 014 1. 500 1. 505 +.005 1. 000 998 - 002 X X 31 2±.0 03 309 31 2 0 03 Ø.0 13 4.500 496 - 004 2.500 2.497 - 0 03 X 31 2±.0 03 309 31 0 0 01 Ø. 011 4.500 494 ... (SQRT(LN (1/ dpo)^2)))^2)/ (1 + 1. 432 788 * (SQRT(LN (1/ (dpo)^2))) + 0 .18 9269 * (SQRT(LN (1 / (dpo)^2)))^2 + 0.00 13 0 8 * (SQRT(LN (1 / dpo)^2)...

Ngày tải lên: 21/07/2014, 15:20

... Biometrika 52( 3 and 4):547-558 Ramberg, J.S., P.R Tadikamalla, E.J Dudewicz, E.F Mykytha 1979 A Probability Distribution and Its Uses in Fitting Data Technometrics 21 (2) :20 1 -21 4 10 Stoddard, ... This book is titled as a dimensioning and tolerancing handbook The chapter so far has delivered suggestions associated with electronic data; how to use it, control it, and automa...

Ngày tải lên: 21/07/2014, 15:20

... 7.800-13. 599 13.600 -20 .99 9 Broach 0.000-0. 599 0.600-0 .99 9 1.000-1. 499 1.500 -2. 799 2. 800-4. 499 4.500-7. 799 7.800-13. 599 13.600 -20 .99 9 Ream 0.000-0. 599 0.600-0 .99 9 1.000-1. 499 1.500 -2. 799 2. 800-4. 499 4.500-7. 799 ... 0.000-0. 599 0.600-0 .99 9 1.000-1. 499 1.500 -2. 799 2. 800-4. 499 4.500-7. 799 7.800-13. 599 13.600 -20 .99 9 Grind / Diamond turn 0.000-0. 599 0.600-...

Ngày tải lên: 21/07/2014, 15:20

... Worst Case 4 389 9 0 08 0 025 4 0 081 * B Original Tolerance * A Exponent k * 0 025 * 0 025 * 0 025 * D 1.00 0 720 2 46 82 3 0 02 001736 00637 E 1.00 125 76 46537 006 0 024 98 007 92 F 1.00 0 720 2 46 82 3 0 02 001736 00637 ... yields: )( 0 720 2 ) 1 / ( 1.46 82 3 ) T (1 4 389 9) / (1.46 82 3 ) + B )( 15997 )   / (1 46537) / (1 46 82 3 )  ( 46537 )( 125 76 )  (1 4 389 9) / (1.46537)...

Ngày tải lên: 21/07/2014, 15:20

... F G H J K M 875 1. 625 1 .70 0 875 2. 625 7. 875 4. 125 1. 125 3. 625 5. 125 1.000 010 020 0 12 010 020 030 010 020 015 020 010 -.5146 15 67 4180 -1.0000 -.0540 43 72 1.0000 -.9956 - .75 30 -.4006 -1.0914 ... 815 1. 625 1 .70 0 875 2. 625 7. 875 4. 125 1. 125 3. 625 5. 125 1.000 Tolerance (in.) 010 020 0 12 010 020 030 010 020 015 020 010 Sensitivity -.5605 16 42 3846 -1.0000 -.05 52...

Ngày tải lên: 21/07/2014, 15:20

... Variable Name Mean Dimension (in.) C 060 0 00 16 0 021 0 028 0 025 E 120 0 00 16 0 021 0 028 0 029 G 120 0 00 16 0 021 0 028 0 027 I 4500 00 46 0 064 0083 0088 J 3. 025 0 00 16 0 021 0 028 0031 K 3000 011 015 0197 0195 ... (11.5) and (11.7) for Requirement 6, σ Assy = (1(.000357 ) )2 + (1(.000357 ) )2 + (1(.000357 ) )2 + (1(.001 06 ) )2 + (−1(.000357 )) + (1(.0 025 ) )2 = 0 028...

Ngày tải lên: 21/07/2014, 15:20

... 1.9 2. 1 2. 2 2. 3 2. 4 2. 5 5.0000E-01 ###### 0.01 6.0365E-03 7.9762E-03 1.0444E- 02 1. 355 3E- 02 1.7 429 E- 02 2 .22 16E- 02 2.8067E- 02 3 .51 48E- 02 4.3633E- 02 5. 3699E- 02 6 .5 52 2 E- 02 7. 927 0E- 02 9 .50 98E- 02 1.1314E-01 ... 3.6693E-01 4. 051 7E-01 4.4433E-01 4.8405E-01 0. 05 5.3861E-03 7.1 428 E-03 9.3867E-03 1 .22 25E- 02 1 .57 78E- 02 2.0182E- 02 2 .55...

Ngày tải lên: 21/07/2014, 15:20

... tolerance in the feature control frame) = ∅.0 6 24 ±(.00 02+ .0 022 ) = 0 6 24 +/-.0 0 24 The equation for the Gap in Fig 9-13 is: Gap = -A /2+ B where A = 0 6 24 ±.0 0 24 B = 22 50 ±0 Converting an Internal Feature at ... outer boundary = ∅.0 626 + ∅.0 022 = ∅.0 648 Smallest inner boundary = ∅.0 6 24 – ∅.0 0 24 = ∅.0600 Nominal diameter = (∅.0 648 + ∅.0600) /2 = ∅.0 6 24 Equal bilateral to...

Ngày tải lên: 21/07/2014, 15:20