Metrology Ku

7/23/2019 Metrology Ku

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CONTENT PAGE

1.0 TITLES 2

2.0 OBJECTIVE 2

3.0 INTRODUCTION 3

4.0 APPARATUS 6

4.1 INDUSTRIAL APPARATUS 8

5.0 EXPERIMENTAL PROCEDURE 9

6.0 RESULTS AND DATA ANALYSIS 11

7.0 DISCUSSION O RESULTS 16

8.0 CONCLUSION 18

9.0 RECOMMENDATION 18

1



1.0 TITLE

D!"#$%!&$'( M#'%)*#"#$+ &, S-*# T/*#'

2.0 OBJECTIVES

T/# &#-+!# &, +/# ##*!"#$+ !% +& #+#*"!$# +/# !"#$%!&$ &, %#-!"#$ %-*#

+/*#' )%!$ +& !,,#*#$+ "#'%)*!$ #:)!"#$+ ,(&'+!$ -'**!'# '$ *&,!(#

*&#-+&*.

T& -&"'*# +/# '--)*'-; &, +& "#'%)*!$ #:)!"#$+ )%#.

2



3.0 INTRODUCTION

Profile Projector

T/!% !% ' *&#-+!&$ ''*'+)% +/'+ -'$ *&)-# '$ #$('*# *&#-+!&$ %/'& &, '$

&#-+. T/# *&#-+!&$ "#+/&% &, #'"!$'+!&$ '*# #(( ''+# +& +/# #'"!$'+!&$ &, ,&*"

+&&(%< *&,!(# ')#%< *#%%+&&(%< #'* +##+/< %-*# +/*#' #+-. S!=#% &, +/# &#-+ "'; #

-/#-># ; !*#-+ "#'%)*#"#$+ &$ +/# #$('*# %/'& '$ %)%#:)#$+ !!%!&$ ; +/#

")(+!(!-'+!&$ ,'-+&*. T/# "'$!,!-'+!&$ ,'-+&* !% '--)*'+# '$ +/'+ +/# #%!$ &, +/# ''*'+)%

#*"!+% "'!")" ('+!+)# !$ /&(!$ '$ ')%+!$ +/# &#-+.

3



Major Diameter

R#,#**!$ +& +/# !(()%+*'+!&$?

I, +/# "!-*&"#+#* *#'!$ &#* S+'$'* C;(!$#* @ R1

+/# "!-*&"#+#* *#'!$ &#* S-*# P() ')# @ R2

+/# !'"#+#* &, S+'$'* C;(!$#* @ D1

+/#*#,&*#< M'&* D!'"#+#* &, S-*# P() ')#< Dmajor = D1 + ( R2 - R1 )

b) Minor Diameter

R#,#**!$ +& +/# !(()%+*'+!&$?

I, +/# "!-*&"#+#* *#'!$ &#* S+'$'* C;(!$#* '$ C&*# P*!%"% @ R3

+/# "!-*&"#+#* *#'!$ &#* +/*#' '$ C&*# P*!%"% @ R4

+/# !'"#+#* &, S+'$'* C;(!$#* @ D1

+/#*#,&*#< M!$&* D!'"#+#* &, S-*# P() ')#< Dminor = D1 + (R4 – R3)

4



c) Effective

Diameter

R#,#**!$ +& +/# !(()%+*'+!&$?

I, +/# "!-*&"#+#* *#'!$ &#* S+'$'* C;(!$#* '$ !*#% @ R5

+/# "!-*&"#+#* *#'!$ &#* %-*# +/*#' '$ !*#% @ R6

+/# !'"#+#* &, S+'$'* C;(!$#* @ D1

+/#*#,&*#< +/# !'"#+#* )$#* +/# !*#< D3 = D1 + ( R6 – R )

#$-#< +/# E,,#-+!# D!'"#+#* Deff = D3 + P /#*# P !% +/# !,,#*#$-# #+##$ +/# E,,#-+!#

D!'"#+#* '$ +/# !'"#+#* )$#* +/# !*#% '% %/&$ #(&.

T/# P '()# !% ' -&$%+'$+ ##$!$ &$ +/# !'"#+#* &, +/# !*#% < +/# !+-/ '$

+/# +;# &, %-*# +/*#'< !+ !% ,&)$ '% ,&((&%?

5



M#+*!- +/*#'% 60° P @ 0.86602

/!+&*+/ +/*#'% 55° P @ 0.96049 1.16568

B*!+!%/ A%%&-!'+!&$ +/*#'% 47 12° P @ 1.13634 1.43295

4.0 APPARATUS

6

Screw Thread

(M18-6H)Allen Key

Core"loa#in$

Carria$e

"loa#in$



P*&,!(# P*&#-+&* M'-/!$#

%

S#andard&ire

1 Screen 'ilay 6 Screen o#or

2 An$le eadin$ % *+, eadin$

3 Seci!en 8 * Ai Con#rol

4 Ad./#or Ta0le "oc/in$ Kno0

5 , Ai Con#rol 1 n /##on



5.0 INDUSTRIAL APPARATUS

Electro!c "S#l$!%c D!&'l%#( )lo%t!* C%rr!%*e D!%+eter ,e%&-r!*

,%c!e

an$e7 Mai!/! dia!e#er 1%5 !!

en$#h 0e#ween cen#re7 315 !!

eae co/n#7 91 !!

Acc/racy7 92 !!

eea#a0ili#y7 92 !!

Aroi!a#e wei$h#7 3 :$

"CM ; 1M

Caaci#y7 ; 1 !! Micro!e#er Head

Ha<e 9C9 92 !! #ra<el 25 !! ad!i# 0e#ween cen#re ; 215 !! !ai!/!

"i##ed wi#h dial #ye =d/cial indica#or9

8



/.0 PROCEDURE

Profile !rojector

1. S!+-/ &$ +/# &#* %)(; &, *&,!(# *&#-+&*.2. O#$ +/# -'%.

3. P)+ +/# %-*# +/*#' %#-!"#$ #+##$ +/# !.

4. T!/+#$ +/# !.

5. S!+-/ &$ !(()"!$'+&* '$ "!-*&*&-#%%&*.

6. A(!$ +/# %/'& +& +/# *#,#*#$-# (!$# '!%.

7. S+'*+ +/# "#'%)*#"#$+ &, +/# %-*# +/*#' +& ,!$ +/# "!$&*< "'&*< #,,#-+!# !'"#+#*.

8. T/# '+' #*# *#-&*#.

"loatin# carria#e

' M'&* !'"#+#*

1. S#+ +/# 18 "" %-*# +/*#' +& +/# "'-/!$#.

2. M#'%)*# +/# *#'!$ &, R1 .

3. R#"&# +/# %-*# +/*#' '$ *#('-# !+ !+/ -;(!$#* %+'$'*.

4. M#'%)*# +/# *#'!$ &, R2 .

5. C'(-)('+# +/# M'&* D!'"#+#* @ DR1R2.

6. T'># +/*## *#'!$ &!$+ '$ -'(-)('+# +/# '#*'# *#'!$.

M!$&* !'"#+#*

1. S#+ +/# 18"" %-*# +/*#' +& +/# "'-/!$#.2. S#+ +/# *!%" !$ #+##$ &, %-*# +/*#'.

3. M#'%)*# +/# R1 *#'!$.

4. R#"&# +/# %-*# +/*#' '$ *#('-# !+/ -;(!$*!-'( %+'$'*.

5. S#+ +/# *!%" !$ #+##$ &, -;(!$*!-'( %+'$'*.

6. M#'%)*# +/# R2 *#'!$.

7. C'(-)('+# +/# M!$&* D!'"#+#* @ DR1@R2.

8. T'># +/*## *#'!$ &!$+ '$ -'(-)('+# +/# '#*'# *#'!$.

- E,,#-+!# !'"#+#*

1. S#+ +/# 18"" %-*# +/*#' +& +/# "'-/!$#.

2. S#+ +/# !*# -;(!$#* #+##$ %-*# +/*#'.

3. T'># *#'!$ R6.

4. R#('-# %#-!"#$ !+/ %+'$'* -;(!$#* .

5. S#+ !*# -;(!$#* #+##$ %+'$'* -;(!$#*.

6. T'># *#'!$ R5.



7. C'(-)('+# D3@D1R6R5.

8. D#,, @ D3 P.

9. T'># +/*## *#'!$ &!$+ '$ -'(-)('+# +/# '#*'# *#'!$.

.0 RESULTS AND DATA ANALSIS

1.0 P*&,!(# P*&#-+&*

T/# +'(# #(& %/&% +/# *#'!$% &, "'&* !'"#+#*< "!$&* !'"#+#* '$ #,,#-+!# !'"#+#*

&, +/# %-*# +/*#' %#-!"#$ +/'+ #*# &+'!$# ,*&" +/# *&,!(# *&#-+!(# "&#( M!+)+&;&

P 3500.T'(#? M'&*< M!$&* '$ E,,#-+!# !'"#+#* &, %-*# +/*#' %#-!"#$.

R#'!$ M'&* M!$&* E,,#-+!#

1



!'"#+#*

""

!'"#+#*

""

!'"#+#* "" ""

1 17.984 14.656 17.013 1.290

2 17.996 14.662 1.291

3 18.010 14.566 1.338A#*'# 17.997 14.628 17.013 1.312

T/#&*#+!-'( !'"#+#*

""

18.000 14.624 16.33

P#*-#$+'# &, #**&*

F

0.017 0.027 4.182

T'(#? M'&*< M!$&* '$ E,,#-+!# !'"#+#* &, %-*# +/*#' %#-!"#$.

S'"(# &, C'(-)('+!&$%

A#*'# *#'!$ &, "'&* !'"#+#* &, %-*# +/*#' %#-!"#$G

A#*'# @∑ of diameter

Total readings

@17.984+17.996+18.010

3

@ 17.997 ""

11



D#,, @ D"'&* 238

@ 17.997 H 231.3128

@ 17.013 ""

P#*-#$+'# &, #**&* ,&* "!$&* !'"#+#*G

P#*-#$+'# &, #**&* @experimental value−t h eoreticalvalues

t h eoretical values 100

@¿14.628−14.624

14.624∨¿

100

@ 0.027F

P#*-#$+'# &, #**&* ,&* "'&* !'"#+#*G

P#*-#$+'# &, #**&* @

experimental value−t h eoreticalvalues


@¿17.997−18.000

18.000∨¿

100

@ 0.017F

P#*-#$+'# &, #**&* ,&* #,,#-+!# !'"#+#*G

P#*-#$+'# &, #**&* @experimental value−t h eoreticalvalues


@¿17.013−16.33

16.33∨¿

100

12



@ 4.182F

2.0 (&'+!$ C'**!'#

S'"(# C'(-)('+!&$

D1

@ 16 ""

13



@ 4 ""

@ 2.55 ""

Re%!* R1 R2 R3 R4 R5 R/

1 %94828 96215954

414948%

219283

19223

4

2 %9468 9215958

614946%

419336

1922

6

3 %9484 966615943

81494%3

8192%8

619218

6

A>? %94%%% 9525159826

31494%6

1192

21922

8

T'(# 1 ? C&((#-+# '+'

Dmajor @ D

1 R

2 R

1

@ 16 9.0525 H 7.4777

@ 17.5748 ""

Dminor @ D

1 R

4 R

3

@ 16 14.4761 H 15.8263

@ 14.6498 ""

D3 @

D1

R6

R5

@ 16 10.2208 H 10.2992

@ 15.9216 ""

P @ 0.86602 H

@ 0.866024 H 2.55

@ 0.914 ""

Deff @ D

3 P

@ 15.9216 0.914

@ 16.8356 ""

14



P#*-#$+'# &, #**&*

P#*-#$+'# #**&* @ | Dexperimental− Dtheoretical

Dtheoretical| 100F

= |17.575−18

18 | 100F

@ 2.36 F

C&"'*!$ '+' &+'!$# ,*&" ##*!"#$+ !+/ +/# +/#&*#+!-'( '()#

E#*!"#$+'( T/#&*#+!-'( P#*-#$+'# #**&*

D"'&* 17.575 18.0002.36F

D"!$&* 14.650 14.6240.18F

D#,, 16.836 16.330 3.10F

T'(# 2 ? C&"'*!%&$ #+##$ +/#&*#+!-'( '$ ##*!"#$+'( '()#

15



.0 DISCUSSION

B'%# &$ +/# ##*!"#$+< # /'# %+)!# &$ /& +& "#'%)*# %-*# +/*#' ; )%!$

,(&'+!$ -'**!'# !'"#+#* "#'%)*!$ "'-/!$# '$ *&,!(# *&#-+&*. &* ,(&'+!$ -'**!'#

"#+/&< # /'# "#'%)*# +/# !$+#*$'( !'"#+#* ,&* +/# %-*# +/*#'. T/# "'&* !'"#+#*

'()# !% 17.575 ""< +/# "!$&* !'"#+#* '()# !% 14.650 "" '$ +/# #,,#-+!# !'"#+#* '()#

!% 16.836 "". A,+#* # "#'%)*# '(( +/# !'"#+#* *#:)!*#< # -&"'*# +/# ##*!"#$+'(

'()# !+/ +/#&*#+!-'( '()#. T/# ##*!"#$+'( '()# ,&* "'&* '$ "!$&* !'"#+#* '*# :)!+#-(&%# +& +/# +/#&*#+!-'( '()# )+ ,&* #,,#-+!# !'"#+#* '()# < +/# '+' +/'+ # &+ !% :)!+#

,'* ,*&" +/# +/#&*#+!-'( '()#. T/# #*-#$+'# #**&* ,&* "'&* !'"#+#* '()# '*# 2.36F.

&* *&,!(# *&#-+&*< +he crew #hread wa !ea/red /in$ ro=le

ro.ec#ile !odel Mi#/#oyo PH 359 The !achine i #o ro.ec# #he ro=le o@

#he eci!en horion#ally and <er#ically9 The eci!en wa laced on #he

!achine and #he creen ro.ec#ed #he hadow o@ #he crew #hread9 The

creen i ro.ec#in$ #he hadow #ha# rereen#in$ #he !inor and !a.or

dia!e#er o@ #he eci!en #ha# need #o 0e !ea/red9

The ercen#a$e error calc/la#ed @or !a.or+ !inor and eec#i<e

dia!e#er o@ #he crew #hread are 91%B+ 92%B and 49182B

reec#i<ely9 The ercen#a$e o@ error @or !a.or+ !inor and eec#i<e

dia!e#er <al/e are /i#e !all which !ean #he ro=le ro.ec#or !achine

ha hi$h acc/racy readin$ / #o #hree deci!al lace when #he readin$

hown on #he creen9 Dn o#her aec#+ #he ro=le ro.ec#or !achine ha

#he ad<an#a$e when co!ared #o Eoa#in$ carria$e !achine which i +i#

doe no# con/!e #i!e while we are #a:in$ #he readin$ a #he readin$

will 0e hown on #he creen o@ #he ro=le ro.ec#or9

T/#*# '*# "'$; &%%!(# #**&*% +/'+ -'$ &--)* )*!$ +/# ##*!"#$+. T/# &%%!(#

#**&*% !$&(# !$-()# +/# "!%% '(!$"#$+ &, +/# &*>!#-# /#*# +/# &*>!#-# !% $&+

('-# '+ +/# -&**#-+ ('-#. B; )%!$ ,(&'+!$ -'**!'# <+/#*# !% $& ' ,! (&-'+!&$ +& ('-# +/#

&*>!#-# '$ %-'(# +& '(!$ +/# &*>!#-#. O+/#* #**&*% '*# +/# &%!+!&$ &, +/# %+)#$+% #;#%

16



/!(# +'>!$ +/# *#'!$% &$ +/# ,(&'+!$ -'**!'#. &* *&,!(# *&#-+&*< +/# &%%!(# #**&* +/'+

"!/+ /'#$ /!(# -&$)-+!$ +/!% "'-/!$# !% +/# (!$# &, +/# %-*# +/*#' %/'& $## +&

# '(!$# +& +/# *&,!(# *&#-+&* (!$# !$ &*#* +& #+ +/# *!/+ "#'%)*#"#$+ &, +/# %-*#

+/*#'.

T/#*# '*# %&"# $#-#%%'*; *#-')+!&$% +/'+ ")%+ # !"(#"#$+# /!(# -&$)-+!$ +/#

##*!"#$+ /!-/ -'$ #$%)*# +/# '--)*'+#$#%% &, #'-/ *#'!$. T/# *#-')+!&$ !% +/#

&*>!#-# ")%+ # -('"# +!/+(; &$ &+/ *&,!(# *&#-+&* '$ ,(&'+!$ -'**!'# "'-/!$#<

%& +/'+ !+ !% $&+ "&# )*!$ -&$)-+!$ +/# ##*!"#$+ . B#%!# +/'+< +/# #*%&$ /& +'>#%

+/# *#'!$ ")%+ # !$ *!/+ &%!+!&$ +& '&! '*'((' #**&* ,*&" &--)*#.

1%



.0 CONCLUSION

*&" +/# ##*!"#$+< # /'# (#'*$# /& +& )%# (&'+!$ C'**!'# D!'"#+#*

M#'%)*!$ M'-/!$# '$ P*&,!(# P*&#-+&* M'-/!$# +& "#'%)*# +/# *&,!(# '$ +/#

!"#$%!&$'( &, +/# &*>!#-# &)*%#(#%. T/# "'-/!$# '% %)--#%%,)((; )%# +& "#'%)*# +/#

"'&* < +/# "!$&* '$ +/# #,,#-+!# !'"#+#* &, ' S-*# T/*#'. A,+#* "#'%)*!$ # #*#

'(# +& -&"'*# +/# *#'!$% !+/ +/# +/#&*#+!-'( '()#. T/# '()# # &+'!$# '% -(&%# +&+/# %+'$'* '()#. I$ -&$-()%!&$< '(( +/# &#-+!#% #*# '-/!## %)--#%%,)((; +/#*#,&*# +/#

##*!"#$+ '% %)--#%%.

10.0 RECO,,ENDATION

1 T/# %#-!"#$ %/&)( # -('" #*,#-+(; %& +/'+ +/#*# !% $& "&#"#$+ '$ +/#

!*'+!&$ -'$ # "!$!"!=# '$ *#)-# '% (& '% &%%!(# /!(# *#'!$ !% +'>#$.

2 T/!% ##*!"#$+ ")%+ # -&$)-+ !+/ -'*#,)(( *#'!$ +& '&! "!%+'>#%

3 I$ &*#* +& *#)-# +/# #*-#$+'# #**&*< # /'# +'># +/# *#'!$ +/*## +!"#% '$

-'(-)('+# !+% '#*'# +& &+'!$# '--)*'+# *#'!$.

4 /#$ +'>!$ +/# *#'!$ '+ *&,!(# *&#-+&*<+/# #;#% ")%+ # '+ +/# -&**#-+ ('-# +&

'&! '*'((' #**&*.

5 S-*# +/*#' '$ -;(!$*!-'( %+'$'* ")%+ # /'$(# -'*#,)((; '% !+ -&)( '"'# ;

+/# ,(&'+!$ -'**!'# "'-/!$#

11.0 RE)ERENCES

1. *'$> M. /!+#. 2003. M#+*&(&;< 5+/ E!+!&$. N# Y&*>< USA ? M- *' !((.

2. S#*&# '('>!'$< .R. S-/"!< M'$),'-+)*!$ T#-/$&(&; '$ )$'"#$+'(<

5+/ #!+!&$< P*#$+!-# '((< 2004.

3. /++?#$.!>!#!'.&*!>!S-*#K+/*#'

4. /++?.",.",).#)-;#*"'$:)'(!+;"#+*&(&;!"#$%!&$/+"

5. /++?.#$!$##*%##.-&"%-*#K+/*#'%K-/'*+./+"

18

http://en.wikipedia.org/wiki/Screw_thread

http://www.mfg.mfu.edu/cyberman/quality/metrology/dimension/htm

http://www.engineersedge.com/screw_threads_chart.htm

http://www.mfg.mfu.edu/cyberman/quality/metrology/dimension/htm

http://www.engineersedge.com/screw_threads_chart.htm

http://en.wikipedia.org/wiki/Screw_thread



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