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UXZODBKX@CUU LI MD@CU ) USZIOECU

Xrod`d`b Jy

Fdsklr Jkotdo

7/23/2019 Straightness of Lines & Surfaces (GD&T)

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:

UXZODBKX@CUU LI MD@CU ) USZIOECU

UXZODBKX@CUU UTAJLM

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5

HCID@DXDL@7

Utrodbkt`css ds o el`hdtdl` wkcrc o` cmcac`t li o surioec lr

o` chbc ds d` o strodbkt md`c.

XT^DEOM SUC7

Xypdeommy usch tl el`trlm tkc ilra li eymd`hrdeom lr el`deom

surioecs. Xkc strodbkt`css rcqudrcac`t oppmdcs tl tkc c`tdrc

surioec.

UXZODBKX@CUU

7/23/2019 Straightness of Lines & Surfaces (GD&T)

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8

Utrodbkt`css tlmcro`ec ds spcedidch l` o hrowd`b jy aco`s li

o icoturc el`trlm syajlm- wkdek ds hdrcetch jy o mcohcr tl tkc

md`c rcqudrd`b el`trlm.

UXZODBKX@CUU

7/23/2019 Straightness of Lines & Surfaces (GD&T)

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3

D@XCZ^ZCXOXDL@

Xkc md`cs sklumh jc strodbkt

wdtkd` >.>3 aa.

Xkds aco`s tkot tkc md`c

sklumh jc el`tod`ch wdtkd`

o tlmcro`ec zl`c el`sdstd`b

li tkc orco jctwcc` twl

porommcm strodbkt md`cs d` tkc

soac pmo`c - scporotch jy

tkc spcedidch tlmcro`ec.

>.>3

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9

UXZODBKX@CUU

UXZODBKX@CUU EKCEFD@B RDXK O UXZODBKX CHBC

Utrodbkt`css eo` jc acosurch jy jrd`bd`b o strodbkt chbc d` el`toetwdtk tkc md`c- o`h hctcrad`d`b tkc spoec jctwcc` tkc strodbkt chbco`h tkc md`c.

ACOUSZD@B

7/23/2019 Straightness of Lines & Surfaces (GD&T)

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2

Di tkc icoturc tc`hs tlworhs el`vcxdty tkc kcdbkt li tkc tlmcro`ec zl`c

ds acosurch wkcrc tkc mcost plssdjmc strodbkt`css crrlr rcsumts.

ACOUSZD@B

Utrodbkt`css d`emuhcs omm crrlrs li ilra- suek os el`eovdty- el`vcxdty-

wovd`css- tllm aorfs o`h ltkcr suek dapcricetdl`s.

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;

UXZODBKX@CUU

UXZODBKX@CU CZZLZU D@ O ETMD@HZDEOM USZIOEC

L@ ETMD@HZDEOM USZIOECU

7/23/2019 Straightness of Lines & Surfaces (GD&T)

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4

UXZODBKX@CUU

lO strodbkt tlmcro`ec wkc` oppmdch tl tkc surioec- el`trlms surioec cmcac`ts l`my.l Dt el`trlms jc`hd`b lr o wovy el`hdtdl` li tkc surioec- lr o jorrcm skopch port.

l Utrodbkt`css `lt `cecssordmy el`trlm tkc strodbkt`css li tkc ec`tcrmd`c- `lrel`dedty

li tkc eymd`hcr.

L@ ^ZLIDMCH USZIOECU

7/23/2019 Straightness of Lines & Surfaces (GD&T)

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ACOUSZCAC@X LI UXZODBKX@CUU

ACOUSZD@B ^ZD@ED^MC

Xkc port ds sct up jy sudtojmc aco`s- suek os Y!jmlefs l` o surioecpmotc- wdtk tkc surioec tl jc cvomuotch emlscmy porommcm tl tkc pmotc.

Zcohd`bs orc tkc` tofc` ot vordlus pld`ts oml`b tkc surioec.

UXZODBKX@CUU

7/23/2019 Straightness of Lines & Surfaces (GD&T)

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??

D@XCZ^ZCXOXDL@

Coek md`c cmcac`t li tkc surioec skomm jc el`tod`ch wdtk d` o tlmcro`ec zl`cel`sdstd`b li tkc spoec jctwcc` twl porommcm pmo`cs- scporotch jy tkc wdhtk li tkc

spcedidch tlmcro`ec- wkc` tkc port ds rlmmch oml`b l`c li tkc pmo`cs.

UXZODBKX@CUU

7/23/2019 Straightness of Lines & Surfaces (GD&T)

12/19

?:

L@ EL@DEOM USZIOECU

UXZODBKX@CUU

7/23/2019 Straightness of Lines & Surfaces (GD&T)

13/19

?5

O strodbkt`css tlmcro`ec d`hdeotcs d` l`c hdrcetdl` l`my.

L@ IMOX USZIOECU

UXZODBKX@CUU

7/23/2019 Straightness of Lines & Surfaces (GD&T)

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?8

Xkc strodbkt`css tlmcro`ecs aoy omm jc sklw` l` o sd`bmcvdcw jy d`hdeotd`b tkc hdrcetdl` wdtk sklrt md`cs tcrad`otch jy

orrlw kcohs.

IMOX USZIOECU

UXZODBKX@CUU

7/23/2019 Straightness of Lines & Surfaces (GD&T)

15/19

?3

ACOUSZD@B ZD@ED^MC

Utrodbkt`css li o imot surioec elumh jc ekcefch jy moyd`b o

strodbktchbc oml`b tkc port- o`h acosurd`b o`y rcsumto`t spoec.

UXZODBKX@CUU

7/23/2019 Straightness of Lines & Surfaces (GD&T)

16/19

?9

L@ ZCBSMOZ ^LMTBL@U

Utrodbkt`css tlmcro`ec oppmdcs tl omm li tkc ml`bdtuhd`om surioecs.

Ilr omm ltkcr skopcs dt oppmdcs l`my tl tklsc surioecs d`hdeotch u`mcss

ltkcrwdsc spcedidch.

UXZODBKX@CUU

7/23/2019 Straightness of Lines & Surfaces (GD&T)

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?2

UXZODBKX@CUU D@ O U^CEDIDCH MC@BXK

l Xkc cxprcssdl` >.:,3> hlcs `lt aco` >.:aa pcr 3>aa li mc`btk.

l Dt aco`s >.: aa d` o`y 3>aa ml`b plrtdl` li tkc port.

UXZODBKX@CUU

7/23/2019 Straightness of Lines & Surfaces (GD&T)

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?;

D`hdeotcs strodbkt`css wdtkd` >.:aa ilr tkc iumm mc`btk.

@lt tl cxecch >.>3aa d` o`y :3aa mc`btk.

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?4

XKO@F

TLS