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Geometrical Dimensioning and Tolerancing for Design,Manufacturing and Inspection

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发表于 2009-11-11 20:44:46 | 显示全部楼层 |阅读模式
[i=s] 本帖最后由 easylife 于 2010-1-15 13:00 编辑 [/i]9 L3 E, E4 |/ {, n  Z! k6 b
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Geometrical Dimensioning and Tolerancing for Design,Manufacturing and Inspection
  T' Q' B8 C2 m5 P7 E+ w6 \
: R% M. m2 c( R4 Q% u& M3 x/ H: }3 `$ u/ z9 q; |8 ~
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4 G( w0 @1 u: S! D4 o% P  OPreface
# k# W* }# O; c7 @# j7 \  m* fTechnical developments, leading to higher performance, higher efficiency, lower pollutions
! n& m9 |/ H' G; k* J1 w( Tand greater reliability, and the constraints imposed by economy and the need for
3 o4 m! z7 V7 B: Lrationalization, greater cooperation with licensees and subcontractors, make it necessary
, y4 J  I( m& s! l; G3 f8 vto have completely toleranced drawings suitable for the function, for manufacturing, [$ l6 @: B1 A% h( X2 q( w1 H
and inspection.
& T6 O5 o/ o4 w2 Z1 {, Y, k( t“Completely toleranced” means that the geometries (form, size, orientation and location)
4 _  i6 V' K1 n) Jof geometrical elements of the workpiece are completely defined and toleranced.
3 O( N7 Q6 \* B7 l0 QNothing shall be left to the individual judgement of the manufacturer or inspector. Only
2 i: C3 \* t# ]" u- y+ d5 N  i6 W* [% awith this approach can proper functioning be verified and the possibilities available for3 w$ D7 Q" _# `! k- Y; @
economization and rationalization in manufacturing and inspection be fully utilized.
+ T% o' `- E" F0 Y: S  Z' hThis book presents the state of the art regarding geometrical dimensioning and tolerancing.
  _- v7 y" c" G; X. G) gIt describes the international standardization in this field, which is laid down
0 G3 Z: n- f( S- w) ^# _) Kin ISO Standards. It indicates the deviations between the American Standard ASME
5 [% Y1 Q3 J8 M+ r, ^  v1 RY14.5M, the former East European Standards and the ISO Standards. It describes the
; G& q% j! n7 Hadditional specifications laid down in the German Standards (DIN Standards). Possible( [! h; B7 W. H) M! `+ c
further developments in the field of geometrical tolerancing are also pointed out./ n4 C' O: c. @7 P# e5 Y5 a
What has to be regarded for manufacturing within the geometrical dimensioning and
4 |' Q- n- u6 wtolerances is explained.
4 x2 m5 ^' e8 F/ E% t2 a) g) E4 FPrinciples for the inspection of geometrical deviations are given, together with a- H9 L2 q% C) o4 `/ j/ L
basis for tolerancing suitable for inspection.- c& d/ N- Z' t& p
Examples for tolerancing appropriate to various functional requirements, a guide for3 v) h. A) [4 R
geometrical tolerancing, are described.- P' a& x2 T% s# X( p" ?: e
This book may serve as an introduction to geometrical dimensioning and tolerancing8 C& n& u# W- Y* y8 S
for students, and may also help practitioners in the fields of design, manufacturing
( d8 l. T8 h) X1 K8 hand inspection.5 [6 A! O8 C: h2 x
The author has used his experiences gathered during the elaboration of the ISO. r4 j# n0 G3 {
Standards and during his lectures and discussions on geometrical dimensioning and tolerancing; [5 o: o  M6 H4 V/ |) j# c
in industry and education. However, proposals for improvements are appreciated
9 @! G. X$ O; K* fand should be directed to the publisher.
$ T, f( C$ G# X' E# L# vThe book represents the author’s understanding of the various standards and is written# c  U8 ?* D8 Z+ y
for educational purposes. In cases of dispute, the original standards have to be# u9 H/ t3 v" y7 t, f
considered. The functional cases of geometrical requirements vary over a wide range.
2 Y, A9 a; w" Y; K; GTherefore, before application in practice, it should be checked whether the presentation
" e3 B! @- f3 R, Oin the book fits the particular purpose in the practical case.) s5 V2 @' @  ~4 }$ E9 R; m
Standardization is a dynamic and continuous process. The standards follow the
5 w# W3 g% Y+ c' Zdevelopment in engineering. Future changes in standardization may make it necessary
' t1 @# c" ?4 H& z' [to update some content of this book., {: W' Z" T7 n5 Z; Y) W
xi
/ K' w3 y% G1 h2 \4 R& k: U, o' X5 T/ PGeorg Henzold was manager of the department for standardization of a manufacturer
, ?2 p. u; m; f( _7 P8 y1 Sof power plant machinery. He is chairman of the committee dealing with the standardization, h* L0 |; y/ x
in the field of geometrical dimensioning and tolerancing in the German
; v9 t2 I7 e  T, \/ lStandardization Institute (DIN), and he was the former chairman of the pertinent; o8 P+ E/ a7 N9 M' X
European Committee for Standardization (CEN). He is a long-time delegate in the pertinent
: y" u3 L/ G$ c; P8 Q" Tcommittees of the International Standardization Organization (ISO).4 b$ T. t( S- X6 E; T

% O+ j3 _; L! hGeorg Henzold

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发表于 2009-11-11 21:39:58 | 显示全部楼层
不错的手册!就是读起来有点吃力!
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 楼主| 发表于 2009-11-11 22:59:01 | 显示全部楼层
不错的手册!就是读起来有点吃力!. m; J% Z  C2 n5 k% r6 D
大头小成 发表于 2009-11-11 21:39
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2 J6 d& r6 T. S0 l1 a& R熟能生巧,多看看就好了
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发表于 2009-11-12 10:17:48 | 显示全部楼层
好东西!下了
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发表于 2009-12-9 09:12:55 | 显示全部楼层
能下的吗,不是权限,就是限制,不知这里怎么样.
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发表于 2009-12-13 00:46:39 | 显示全部楼层
如获至宝,今天大有收获!
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发表于 2010-1-13 23:40:27 | 显示全部楼层
这么好的东西不顶怎么行呢
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发表于 2010-1-13 23:42:48 | 显示全部楼层
可惜我的权限不够,只能顶不能下载
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发表于 2011-4-12 14:14:27 | 显示全部楼层
好东西!!下了!!!谢谢!!
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发表于 2011-4-12 14:17:33 | 显示全部楼层
没办法,版主原谅!还差2分
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