7/22/2019 CYLINDRICITY (GD&T)

1/10

OS@CEI^COCYS

7

Yrgcecea Ny

Dcsmbr Nmgtcg

7/22/2019 CYLINDRICITY (GD&T)

2/10

Oy`ceircocty

>

Oy`ceircocty rjhjrs tb g obeictcbe bh g surhgoj, wmcomhbrfs g oy`ceijr wmjrj tmj surhgoj j`jfjets ce orbsssjotcbes pgrg``j` tb tmj gxcs grj strgcamt gei pgrg``j` gei ce

orbss sjotcbes pjrpjeicou`gr tb tmj gxcs grj rbuei%Oy`ceircocty tmus obfncejs ce bej tjrf ajbfjtrcog` hbrftb`jrgeojs hbr rbueiejss, strgcamtejss gei pgrg``j`csf bhtmj surhgoj j`jfjets%

7/22/2019 CYLINDRICITY (GD&T)

3/10

?

Oy`ceircocty tb`jrgeojs oge be`y nj gpp`cji tb oy`ceircog`

surhgoj, suom gs rbuei mb`js gei smghts%

Eb spjochco ajbfjtrcog` tb`jrgeojs mgvj njje ijvcsji hbr btmjr

ocrou`gr hbrfs, wmcom rjqucrj tmj usj bh sjvjrg` ajbfjtrcog`

tb`jrgeojs%

G obecog` surhgoj, hbr jxgfp`j, fust nj obetrb``ji ny gobfncegtcbe bh tb`jrgeojs hbr rbueiejss, strgcamtejss, gei

geau`grcty%

Oy`ceircocty

7/22/2019 CYLINDRICITY (GD&T)

4/10

Oy`ceircocty

9

Jrrbrs bh Oy`ceircocty fgy nj ogusji ny but bh rbueiejss, `cdj bvg`cty br

`bncea

Jrrbrs bh strgcamtejss ogusji ny njeicea br ny icgfjtrg` vgrcgtcbe

Jrrbrs bh pgrg``j`csf `cdj obecocty br tgpjr

^geibf crrjau`grctcjs hrbf g truj oy`ceircog` hbrf%

7/22/2019 CYLINDRICITY (GD&T)

5/10

OS@CEI^COCYS _SFNB@

:

Ymj ajbfjtrco omgrgotjrcstco syfnb` hbr oy`ceircocty obescsts

bh g ocro`j wctm twb tgeajet `cejs gt 8;%

Ymj ocro`j icgfjtjr cs 8>* bh tmj mjcamt bh tmj hjgturj

obetrb` syfnb` hrgfj%

7/22/2019 CYLINDRICITY (GD&T)

6/10

OS@CEI^COCYS YB@J^GEOJ

8

Ymj Oy`ceircocty tb`jrgeoj syfnb` cs usji ce g hjgturj obetrb` syfnb`

Icrjotji tb tmj oy`ceircog` surhgoj, ce jctmjr tmj scij vcjw br jei vcjw

OS@CEI^COCYS YB@J^GEOJ IC^JOYJI YB JCYMJ^ XCJQ%

7/22/2019 CYLINDRICITY (GD&T)

7/10

1

G Oy`ceircocty tb`jrgeoj spjochcjs g tb`jrgeoj zbej obescstcea

bh tmj geeu`gr spgoj njtwjje twb obgxcg` oy`ceijrs, mgvcea gichhjrjeoj ce rgicc jqug` tb tmj spjochcji tb`jrgeoj zbej bh ;%;: bergicg` icfjescbe%

OS@CEI^COCYS YB@J^GEOJ

[J^FC__CN@J HB^F J^^B^_

7/22/2019 CYLINDRICITY (GD&T)

8/10

=

OS@CEI^COCYS YB@J^GEOJ

Qmje tmj pgrt cs gt tmj fgxcfuf icgfjtjr `cfct tmj fglbricgfjtjr bh tmj Oy`ceircocty tb`jrgeoj zbej wbu`i `cdj`y nj `grajr tmgetmj fgxcfuf icgfjtjr `cfct%Ymcs fgy nj iuj tb `bncea, gei btmjrcrrjau`grctcjs br njeicea%

ICGFJYJ^ BH YMJ YB@J^GEOJ \BEJ FGS NJ@G^AJ^ YMGE FG]CFZF ICGFJYJ^ BH YMJ [G^Y

7/22/2019 CYLINDRICITY (GD&T)

9/10

3

Omjodji ny rjvb`vcea ce vjj&n`bods wmc`j tgdcea ceicogtbr rjgiceas be tmj

tbp surhgoj, ce g fgeejr scfc`gr tb fjtmbis ijsorcnji hbr tmj fjgsurjfjet bh

rbueiejss

Ymj rbueiejss ejgr nbtm jeis cs hcrst omjodji ny fgdcea ceicogtbr rjgiceas

icrjot`y bvjr n`bods bh vgrycea gea`js tb jesurj tmgt `bncea wc`` ebt

scaechcoget`y ghhjot tmj rjsu`ts%

Ymj pgrt cs tmje fbuetji ce cijetcog` smbrt `jeatm vjj&n`bods, wmcom grj

`bogtji gt jgom jei bh tmj pgrt

[G^Y CE XJJ N@BOD_ HB^ OS@CEI^COCYS YJ_Y_

FJG_Z^CEA FJYMBI_

7/22/2019 CYLINDRICITY (GD&T)

10/10

7;

Oy`ceircocty tb`jrgeojs grj gpp`cogn`j tb cetjreg` oy`ceircog`surhgojs, suom gs rbuei mb`js%

Fjgsurjfjet

@graj mb`js oge nj gssjssji ny fjges bh ceicogtbr br j`jotrbeco aguajs%

Njst fjtmbi cs tb gssjss tmj mb`js wctm g p`gej rbuei AB aguaj bh

`jeatm gt `jgst jqug` tb tmj hu`` `jeatm br ijptm bh tmj mb`j gei mgvcea tmj

icgfjtjr jqug` tb tmj fgx% fgtjrcg` sczj fceus tmj spjochcji tb`jrgeoj

OS@CEI^COCYS BH MB@J_