Upload
kishor-kumar-bhatia
View
233
Download
0
Embed Size (px)
Citation preview
7/22/2019 Coplanarity & Symmetry- GD&T
1/9
4
@I_LDNDUHQX DNA PXGGBQUX
7/22/2019 Coplanarity & Symmetry- GD&T
2/9
@IUUBLDQHZB QILBUDN@HNK
5
@irrbldthvb kbigbtrh`dl tilbrdn`hnk rbjbrs titilbrdn`hnk jir tcb `intril ij twi ir girb jbdturbs,hntbnaba ti eb `irrbldtba hn pishthin ir dtthtuab.
7/22/2019 Coplanarity & Symmetry- GD&T
3/9
0
@I_LDNDUHQX
Ht rbjbrs ti tcb rbldthvb pishthin ij twi ir girb jldt surjd`bs, wch`c drb hntbnaba tilhb hn tcb sdgb kbigbtrh`dl pldnb.
Ni spb`hdl sygeil bxhsts jir `i pldndrhty.Bhtcbr tcb sygeil jir pishthin ir tcb sygeil jir jldtnbss gdy eb usba, abpbnahnk intcb typb ij `intril rbquhrba.Jhk hllustrdtbs d suhtdelb gbtcia ij tilbrdn`hnk wcbn inb ir girb surjd`bs drbrbquhrba ti eb `ipldndr whtc d prhn`hpdl surjd`b, wch`c hs tcbn spb`hjhba ds d adtugjbdturb.Qcb tilbrdn`b `intrils irhbntdthin dna jldtnbss ij tcb tilbrdn`ba surjd`bs whtchn tcbsdgb lhghts.Eut aibs nit `intril jldtnbss ij tcb adtug jbdturb surjd`b.Qcb pishthin ij tcb surjd`bs hn rbldthin ti tcb edsb ir itcbr jbdturbs ij tcb pdrtgust eb sbpdrdtbly ahgbnshinba dna tilbrdn`ba, ds sciwn ey tcb 52gg ahgbnshin.
7/22/2019 Coplanarity & Symmetry- GD&T
4/9
1
Dpplh`dthin= Hn Jhk, @ipldndr surjd`bs drb dlsi rbquhrba ti eb d``urdtblyli`dtba dna pdrdllbl ti dnitcbr surjd`b ij d pdrt, wch`c hs tcbn abshkndtba dsd adtug jbdturb. Hn tchs `dsb, tcb adtug dna tcb `intrillba surjd`bs gust ebdssi`hdtba ey d edsh` ahgbnshin.
Dltciukc tcb pishthindl tilbrdn`b dpplhbs sbpdrdtbly ti bd`csurjd`b, tcb tilbrdn`b zinbs drb ij bqudl whatc, dna drb bd`c pdrdllbl tidna dt bqudl ahstdn`bs jrig tcb adtug surjd`b. Qchs `inahthin rbsults
bssbnthdlly hn inb tilbrdn`b zinb whtchn wch`c tcb surjd`bs gust lhbshgultdnbiusly.
Qcb pishthindl tilbrdn`b `intrils irhbntdthin dna jirg(pdrdllblhsg dna jldtnbss) ij eitc surjd`bs whtchn tcb sdgb lhghts.
7/22/2019 Coplanarity & Symmetry- GD&T
5/9
2
Ht hs sigbthgbs nb`bssdry ti rbjbrbn`b surjd`bs ti d adtugsystbg hnstbda ij ti d shnklb adtug surjd`b. Qchs i``urs wcbn ht hs
nb`bssdry ti `intril `ipldndr surjd`bs pbrpbnah`uldr ti d adtughnstbda ij pdrdllbl ti ht.
Jhk sciws d `dsb wcbrb tcb `ipldndr surjd`bs drb rbquhrba ti eb
pbrpbnah`uldr ti tcb dxhs ij d cilb.
E
7/22/2019 Coplanarity & Symmetry- GD&T
6/9
:
PHGRLQDNBIRP UBTRHUBGBNQP
Hj ht hs nb`bssdry ti cila `i pldndrhty ij twi ir girb surjd`bs
whtchn `lisb lhghts eut pbrght d krbdtbr vdrhdthin hn tcb pishthin ijtcb surjd`bs hn rbldthin ti itcbr jbdturbs ij tcb pdrt, twi gbtciasij tilbrdn`hnk gdy eb usba. Eitc khvb tcb sdgb rbsults.
7/22/2019 Coplanarity & Symmetry- GD&T
7/9
;
Qcb surjd`bs gdy eb pishthinba rbldthvb ti inb dnitcbr, ushnk tcb sygeil jirpishthin, ds sciwn hn tcb Jhk 4.
Dltbrndthvbly tcby gdy eb trbdtba ds inb jldt surjd`b, ushnk d jldtnbss tilbrdn`b dna
sygeil ds sciwn hn tcb Jhk 5. Qcb wira PHGRLQDNBIRP gust eb daaba ebnbdtc
tcb jbdturb `intril sygeil.
Itcbrwhsb tcb tilbrdn`b wiula dpply sbpdrdtbly ti bd`c surjd`b, dna wiula `intril
tcbhr jldtnbss eut wiula nit bnsurb tcdt tcby wbrb hn tcb sdgb pldnb. D prijhlb sygeil
gdy dlsi eb usba hnstbda ij jldtnbss sygeil.
4 5
7/22/2019 Coplanarity & Symmetry- GD&T
8/9
3
D pdrdllblhsg tilbrdn`b hs sigbthgbs usba jir `ipldndr surjd`bs,ds sciwn hn Jhk. Pu`c d tilbrdn`b inly `intrils pdrdllblhsg dna
jldtnbss ij tcb surjd`bs.
Qcbhr pishthins gdy vdry dnywcbrb whtchn tcb tilbrdn`b zinb jirpishthin spb`hjhba ey tcb tilbrdn`ba ahgbnshin.
7/22/2019 Coplanarity & Symmetry- GD&T
9/9
8
IQCBU @IUUBLDQBA PRUJD@BP
Gdny jbdturbs itcbr tcdn jldt surjd`bs gdy eb `irrbldtba hj tcbycdvb lhnb blbgbnts hn d shnklb ahrb`thin hn tcb sdgb strdhkct ir `hr`uldr
lhnb.Ht hs ijtbn pisshelb ti `intril su`c jbdturbs ushnk `intrils shghldr ti
tcisb dpplhba ti `ipldndr surjd`bs. Bhtcbr d pishthindl tilbrdn`b ir dshgultdnbius
jirg tilbrdn`b gdy eb usba, abpbnahnk in tcb typb ij `intril
rbquhrba. Jhk ebliw, khvbs d jbw bxdgplbs.