roundness -gd&t

7/22/2019 Roundness -GD&T

1/23


2/23

7

Wùjojdss

Wùjojdss rdfdrs t` a e`joktk`j `f a ekreubar bkjd `rthd surfaed `f a ekreubar fdaturd whdrdkj abb p`kjts `j

thd bkjd `r `j thd pdrkphdry `f a pbajd er`ss sdetk`j`f thd fdaturd" ard dqukokstajt frì a eìi`j edjtdrp`kjt *

Dxaipbds 4$ `f thd fdaturd e`jtr`bsyig`b fraid hdknht*

W@TJOJDUU U[IG@B


8/23

8

_hd varkatk`j sh`ubo bkd wkthkj thd wkoth `f thd Ajjubar spaedgdtwddj tw` e`jedjtrke ekrebds

W@TJOJDUU _@BDWAJED


9/23

;

W@TJOJDUU _@BDWAJED

W`ujojdss drr`r ks ikj* raokab sdparatk`j gdtwddj tw`e`jedjtrke ekrebds wkthkj whkeh abb p`kjts `j idasurdosurfaed t` bkd*

Kje`rrdet Kje`rrdet E`rrdet


10/23

1=

W@TJOJDUU DWW@W IA[ DXEDDOU UK\D G@TJOAW[

Idasurdidjts gdtwddj ajy tw` `pp`skjn p`kjts ab`jn thdekreuifdrdjed shabb gd wkthkj thd spdekfkdo okaidtdr t`bdrajedbkikts*

_hd ùtdr okaidtdr `f thd rùjojdss t`bdrajed z`jd dxeddos thdaetuab idasurdo okaidtdr `f thd part gy thd aiùjt `f rùjojdsst`bdrajed*


11/23

11

W@TJOJDUU F@W KJ_DW]WD_A_K@J @F

A E[BKJOWKEAB FDA_TWD W@TJOJDUU _@BDWAJED

Kt ks prdfdragbd t` okrdet a r`ujojdss t`bdrajed f`r a eybkjorkeab

fdaturd t` thd vkdw kj whkeh thd fdaturd appdars as a ekrebd*

_hd t`bdrajed appbkds t` abb pbajds pdrpdjokeubar t` thd axks*

W@TJOJDUU @F E[BKJODWU AJO U]HDWDU


12/23


13/23

15

J`j)eybkjorkeab parts rdfdr t` e`jkeab parts ajo `thdr fdaturds whkehard ekreubar kj er`ss)sdetk`j gut whkeh havd varkagbd okaidtdrs*

Ukjed iajy skzds `f ekrebds iay gd kjv`bvdo kt ks usuabby gdst t` okrdetthd r`ujojdss t`bdrajed t` thd b`jnktuokjab surfaed as sh`wj*

W@TJOJDUU @F J@J)E[BKJOWKEAB ]AW_U


14/23

1?

_hd idasurdidjt `f rùjojdss prdsdjts sìd pr`gbdis" as kt o`ds j`tbdjo ktsdbf t` okrdet idasurdidjt*

Kjokrdet idasurdidjt kjv`bvds dstagbkshkjn thd rdbatk`jshkp `f thdpdrkphdry `f a fdaturd wkth thd ndìdtry `f a pdrfdetby rùjo f`ri"rdnarobdss `f kts skzd `r thd dxaet p`sktk`j `f kts edjtdr*

Kt ks kiiatdrkab whdthdr thd part ks rdv`bvdo kj e`jtaet wkth a fkxdokjokeat`r `r whdthdr thd kjokeat`r ks rdv`bvdo arùjo thd part*

W@TJOJDUU IDAUTWKJN ]WKJEK]BD


15/23


16/23

16

Kt ks sìdtkids sunndstdo that parts gd ehdecdo f`rrùjojdss gy rdv`bvkjn thdi kj suktagbd V)gbèc" whkbd idasurkjnthd uppdr surfaed wkth aj kjokeat`r nand

_hks idthò o`ds j`t idasurd kj aee`roajed wkth thdodfkjktk`j `f rùjojdss" ajo ks thdrdf`rd j`t rdeìidjodo f`rprdeksd rdsubts*

AB_DWJA_KVD IDAUTWKJN ]W@EDOTWDU

(J@_+ WDE@IIDJODO


17/23


18/23


19/23


20/23

7=

V)gbècs (j`t+rdeìidjo )Wdas`js

_hrdd B`gdo part kj 6= V)gbèc)) kjoket`r rdaokjn nrdatbydxanndratdo f`r siabb varkatk`j `f rùjojdss*

AB_DWJA_KVD IDAUTWKJN ]W@EDOTWDU


21/23

71

Wùjo h`bds eaj gd t`bdrajedo f`r rùjojdss kj thd said iajjdr as dxtdrjabeybkjorkeab fdaturds"

Kf thd h`bds ard barnd djùnh f`r kjsdrtk`j `f a nankjn pr`gd" skikbar idthòsusdo f`r dxtdrjab idasurdidjt eaj gd usdo*

Kjokeat`r naunds usdo f`r idasurdidjt `f kjtdrjab rùjojdss f`r gknndr h`bdokaidtdrs*

Orawgaec `f thks idthò ks said as that `f V)gbècsF`r siabb h`bds" whdrd suktagbd nankjn pr`gds `r kjokeat`rs eajj`t gd usdo" kt ks

rdeìidjodo that rùjojdss t`bdrajeds gd rdpbaedo gy eybkjorkekty t`bdrajeds `fzdr` IIE

(J@_ WDE@IIDJODO+W@TJOJDUU @F KJ_DWJAB

OKAID_DWU

W@TJOJDUU @F KJ_DWJAB OKAID_DWU


22/23

77

Kt ks `ftdj odskragbd t` djsurd that ajy drr`rs `f rùjojdss o` j`teausd thd pdrkphdry `f thd fdaturd t` er`ss thd iaxkiui iatdrkabgùjoary*

_hks shabb djsurd that thd part wkbb assdigbd satksfaet`rkby wkth kts

iatkjn part*

_hks ks aeeìpbkshdo gy spdekfykjn a rùjojdss t`bdrajed `j aj IIEgasks*

A t`bdrajed `j thks gasks ks ndjdrabby okrdetdo t` thd okaidtrke

okidjsk`j" sueh as thd zdr` IIE t`bdrajed*

W@TJOJDUU @J IIE GAUKU


23/23

roundness -gd&t

Documents