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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 \; ]9 G& _# T1 R8 ~  z
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Geometrical Dimensioning and Tolerancing for Design,Manufacturing and Inspection
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. N" J" W! \+ gPreface' Q7 v6 M% j$ X
Technical developments, leading to higher performance, higher efficiency, lower pollutions( Q2 s  J$ U+ n$ g5 d
and greater reliability, and the constraints imposed by economy and the need for
8 M; t: v- @) Zrationalization, greater cooperation with licensees and subcontractors, make it necessary
8 d: M$ t. C, eto have completely toleranced drawings suitable for the function, for manufacturing
2 O: V- s4 M, e2 U( I( Jand inspection.; \( r$ R- N/ W# B; u/ _
“Completely toleranced” means that the geometries (form, size, orientation and location)
" ]* e# D( a. ^) aof geometrical elements of the workpiece are completely defined and toleranced.
* o$ ]# G7 V" w% S( F) ^Nothing shall be left to the individual judgement of the manufacturer or inspector. Only3 v0 N1 S% K/ b8 {* `' m" Y+ C
with this approach can proper functioning be verified and the possibilities available for  Y% V6 u, d' j: Y3 M4 I
economization and rationalization in manufacturing and inspection be fully utilized.
; \( n1 U" l* }, QThis book presents the state of the art regarding geometrical dimensioning and tolerancing.' @2 E2 Y6 T- u7 T9 G
It describes the international standardization in this field, which is laid down4 x8 F3 F( J$ u* |% Y
in ISO Standards. It indicates the deviations between the American Standard ASME
* X! [( E) M! P+ H* g6 ~Y14.5M, the former East European Standards and the ISO Standards. It describes the% ~0 ]) A( @! v% y( d
additional specifications laid down in the German Standards (DIN Standards). Possible5 y. \" v) U- I  M; d6 |
further developments in the field of geometrical tolerancing are also pointed out.
  m5 g/ _6 ?8 U! b, {* `3 j; w( G. s" SWhat has to be regarded for manufacturing within the geometrical dimensioning and
; b' {( [7 U- q% vtolerances is explained.
& O3 ^' R: P( Z8 r" tPrinciples for the inspection of geometrical deviations are given, together with a$ y( L7 {0 H9 H& Z. X
basis for tolerancing suitable for inspection.
! d# R* Q' x; W! R, S" ^5 m8 HExamples for tolerancing appropriate to various functional requirements, a guide for
$ r' M3 g4 V. g/ [' pgeometrical tolerancing, are described.
+ N' P: b) Q4 z7 i% x' TThis book may serve as an introduction to geometrical dimensioning and tolerancing9 K, j5 ~4 N# I3 e: l
for students, and may also help practitioners in the fields of design, manufacturing2 L+ i  {, ~/ f
and inspection.1 o4 D: m# d$ x$ [' Q9 \
The author has used his experiences gathered during the elaboration of the ISO, H/ I* T6 i, a( r
Standards and during his lectures and discussions on geometrical dimensioning and tolerancing; r9 j4 j% A9 M/ [: y4 ~' k
in industry and education. However, proposals for improvements are appreciated, C/ _; B; q6 _4 K- {$ c3 W
and should be directed to the publisher.
7 n2 A0 O3 |  O  r% L" b. F0 Z" `The book represents the author’s understanding of the various standards and is written+ O& S( M4 d% q4 H" I7 b
for educational purposes. In cases of dispute, the original standards have to be
8 J: p! }' y$ O6 m$ aconsidered. The functional cases of geometrical requirements vary over a wide range.9 Q/ o8 V7 m2 O3 ]( b5 o
Therefore, before application in practice, it should be checked whether the presentation) ~2 ^2 ^/ F7 I
in the book fits the particular purpose in the practical case.
( |, S3 v* m+ D% pStandardization is a dynamic and continuous process. The standards follow the
4 _0 D& I* [% U( T* J9 l" g/ ndevelopment in engineering. Future changes in standardization may make it necessary1 _4 I& a) r9 M
to update some content of this book.
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Georg Henzold was manager of the department for standardization of a manufacturer! Z% A8 z! g+ f1 ^( x
of power plant machinery. He is chairman of the committee dealing with the standardization; _. t2 \$ c8 j: \5 Q9 Y/ K
in the field of geometrical dimensioning and tolerancing in the German: Y' n# t8 O/ e. [
Standardization Institute (DIN), and he was the former chairman of the pertinent
: C& |3 K% V% D% ^: G; tEuropean Committee for Standardization (CEN). He is a long-time delegate in the pertinent9 l. w& P- b& c/ h- E; r( j  j  f2 C8 [; S: j
committees of the International Standardization Organization (ISO).
# H2 c3 l) t+ e! W% F9 r3 z9 h& t4 I. A, }
Georg 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!
! Z) `0 }0 K# f大头小成 发表于 2009-11-11 21:39
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) W4 I6 F" }. s9 R2 V  d7 t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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