report md group project

7/25/2019 Report Md Group Project

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UNIVERSITI TENAGA NASIONAL

COLLEGE OF ENGINEERING

DEPARTMENT OF MECHANICAL ENGINEERING

MEMB333 - MACHINE DESIGN

SEMESTER 2 2012/2013

PROJECT TITLE : DESIGN OF TURBINE GEAR-BOX

NAME STUDENT ID

MOHAMAD ASYRAF BIN MOHAMAD AZMI ME087004

MUHAMMAD FADIL ARSAD BIN MOHD USOPE ME087018

MUHAMMAD AMIN BIN ZAKARIA ME087006

SYARIR AKRAM BIN JAMALUDDIN ME087022

SECTION : 01B

LECTURER :MUHAMMAD FAIRUZ BIN ABDUL JALAL

Due Date Submitted Date

30/12/2012 30/12/2012

ABSTRACT


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[DESIGN OF TURBINE GEAR-BOX] MEMB

A! "#$ "%"&$' (D$!%)* +, T./%*$ G$.-B+' %3&%$!' "#%! .+5$" .$%.$! ! "+

*&!%! *9 9$!%)* "./%*$ )$. /+: T+ 9$!%)* "#$ )$. /+' ;$ #&&"%+*! *9 $$.%3$*"! %*


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TABLE OF CONTENT

C!"#$"# P%&$

1'0 I*".+9"%+*

2'0 P.+5$" T%"&$ 4

3'0 P.+5$" O/5$"%&&"%+* @-16

*'0 S#," >&&"%+* 17-22

+'0 B$.%*) >&&"%+* 2-24

,'0 K$! >&&"%+* 2@-28

'0 M!! *9 >+!"! 2

10'0D%!!!%+* *9 >+*&!%+* 0

11'0A$*9%$! 1-@

12'0R$,$.$*$! 6

1'0 INTRODUCTION

2


4/38


A "./%*$ %! /!%&& .+". 3$#*%& 9$


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2'0 PROJECT TITLE

D$!%)* +, T./%*$ G$.-B+:

3'0 PROJECT OBJECTIVE

T+ 9$!%)* "./%*$ )$.-/+ ;#%# +*!%!"! +, !. )$.!' .+&&%*) $&$3$*" /$.%*)!' !#,"!'

?$! +. .$!! ,%"!' !$&! *9 #+!%*):

('0 SPECIFICATIONS

G$. /+ !$%,%"%+*!

$%)#" M%*%3& *9 +3"

S%=$ M%*%3& *9 +3"

D$!%)* &%,$ 10 $.! %* +*"%*+! +$."%+*

$? &%*? 9$!%)* D$!%)* "#$ %*" !#," ?$ +. +"" !#," ?$ "+ %$&9 ,"+. +,

!,$" /+" 1:@

P.$9$"$.3%*$ + !%*) ,&& &+9 +*9%"%+*!' FS 2:0

D$!%)* )$.! R0 FS, 1:2 !.,$' 1:@ /$*9%*)

O"#$. ."! R0 FS, 2:0' FS 2:0

4


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)'0 GEARS CALCULATION

M+"+. %*" 00? ;""!

O"" !$$9 +"" !#," .+""%+* [email protected]

A!!3"%+*!

1: T#$ 9$!%)* +, "#$ )$. /+ %! "+ %*.$!$ "#$ !$$9 ,.+3 "#$ %*" .3: $ %*.$!$ %" /

:612 ,.+3 "#$ %*" .3:

T#$.$,+.$' "#$ %*" !$$9 %!-

2@0 .3 :612 816:@ .3

T#$ )$. ."%+ %! 1 :612

2: I*" )$.-

D%3$"$. @ %*

T#%?*$!! 1:@ %*

N) 1@ "$$"#

: O"" )$. %*%+*-

D%3$"$. 2 %*

T#%?*$!! 1:@ %*

N N):612

7 "$$"#

@


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G$. "++"# !$%,%"%+*!

P9 6

T#$.$,+.$' +.!$ %"# P9 20

P.3$"$. E"%+* ' P9 6 %.&. "++"# "#%?*$!! 1:@71P9 0:262

F%&&$" .9%!-/!% .? 0:00P9 0:0@0

M%*%33 /!% &$.*$ 0:2@0P9 0:042

M%*%33 ;%9"# +, "+ &*9 0:2@0P9 0:042

>&$.*$!#


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816:@ .3 (816.5 rpm)x2

60 8@:@0 .9!$

T P

(402.3hp )(

6600 lb .sechp

)

85.50 rad /sec 10@4:74 &/:%*

T3 10@4:74 &/:%*

T3%* 0 &/:%*

T T3 T3%* 2

1@@27:7 &/:%*T3 T3 T3%* 2

1@@27:7 &/:%*

"3 T3 .)

10@4:74 &/:%* 11:2@ %*

2760:42 &/

"3%* T3%* .)

0

" 1@@27:7 &/ %* 11:2@ %*

180:21 &/

"3 1@@27:7 &/ %* 11:2@ %*

180:21 &/

)'2 O## G$% P4"4!"5

7


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2@0 .3 (2950 rpm)x2

60 08:2 .9!$

T P

(402.3hp )(

6600 lb .sechp

)

308.92rad /sec 8@@:04 &/:%*

T3 8@@:04 &/:%*

T3%* 0

T T3 T3%* 2 427:@2 &/:%*

T3 T3 T3%* 2

427:@2 &/:%*

"3 T3 .

8@@:04 &/:%* :08 %*

270:@ &/

"3%* T3%* .

0

" 427:@2 &/:%* : 08 %*

1@:2 &/

"3 427:@2 &/:%* : 08 %*

1@:2 &/

B "?%*) "#$ .$!!.$ *)&$ ! 2@ *9 !%*) "#$ ,+.3& " +! 2@' "+ &&"$ "#$

,+.$! "#" $%!" +* $# ." +, "#$ !!"$3:

F+. )$. ." F+. %*%+* ."

"3 2760:42 &/ "3 270:@ &/

"3 180:21 &/ "3 1@:2 &/

" 180:21 &/ " 1@:2 &/

8


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)'3 O6$% G$% C%7%#4!"

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

!%*$ %" %! "#$ !%*)&$ !")$ )$. /+:

A!!3"%+*

1: T#$ !".$!!$! "#" ;%&& /$ *&!$! .$ "#$ /$*9%*) !".$!! *9 "#$ !.,$! !".$!!:

2: T#$ /$*9%*) !".$!! $"%+* ,+. !".$!!

/ Wt .Pd .Ka .Km. Ks. Ka . Kb. Ki

F .J . Kv

" 2760:42 &/

/ P9 6

F$ ;%9"# ,"+.' F 12 P9

2

9 A!!3$ AGMA &%" F"+. %! ,+. %..," $*)%*$ 9.%


11/38


5 M+*"%*) F"+.'

!!3$ F' F$ ;%9"# 2

K3 1:6 R$,$. "+ T/&$ 12-16

K 1:0 9$ "+ *%,+.3 &+9 R$,$. "+ T/&$ 12-17

? A!!3$ /$*9%*) )$+3$". ,"+.' J ,+. 2@ ' ,&& 9$"# "$$"# ;%"# HPST> &+9%*)

J) 0:@4

J 0:487@

& T?%*)!!3$ -

K! 1

K/ 1

KI1

3 T#$ /$*9%*) !".$!! ,+. %*%+* *9 )$.

/)Wt .Pd . Ka .Km. Ks .Ka . Ki

F . J . Kv

(2760.42611.6111)

20.5430.79

0887: !%

0:0088 M!%

/Wt .Pd . Ka .Km. Ks .Ka . Kb

F .J . Kv

(2790.59611.6111)

20.48750.79

4780:48 !%

0:0@M !%

10


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: S.,$ S".$!!

T#$ !.,$ !".$!! ,+. %*%+*-)$. - !!3$ "#$ 3"$.%& ,+. "#$ %*%+* *9 )$. 39$ +,

!"$$& !+ E E) 0E6 !% C C 0:28 ,.+3 "/&$ 12-18

E&!"% +$,,%%$*" ,+. !"$$&' > 2276 F.+3 $"%+* 12:2

S.,$ ,"+.' >, 1 $&& ,%*%!#$9 )$. / +*'>3'>


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P4"4!" I8$5

1 . 1P9 - .+!

12 /Pd +!

:08 16 - :08 +! 2@ Q 0:@ 6 +! 2@Q

1:18

2 > !%* - 1

. .) !%* - 1

:08 11:2@ !%* 2@ 1:18

4:87

I +!1/

/1 12 9

+! 2@ 11:18 14:876:16

0:14

9 S.,$ !".$!! %* %*%+*-)$. 3$!#

!!3$ >'>3'>


14/38


4: >&&"$ +..$"$9 /$*9%*) ,"%)$ !".$*)"#

F+. )$.

% !!3$ !%*) AGMA &!! A4 !"$$&' "#.+)# #.9$*$9 "+ @0HB

T#$ *+..$"$9 /$*9%*) ,"%)$ !".$*)"# -

S,/ 62@ 174HB - 0:126HB2 ----- !%*) ).9$ 2 3%33

62@ 174@0 - 0:126@02

@1700 !%

0:0@17 M!%

%% N3/$. +, &$!-

A!!3$ 10 $. &%,$ %* +*"%*+! +$."%+*:N [email protected] 3%*#.8760#.. 10 $.

1:@@E10 &$!

%%% T#$


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% !!3$ !%*) AGMA &!! A@ !"$$&' "#.+)# #.9$*$9 "+ 400HB

T#$ *+..$"$9 /$*9%*) ,"%)$ !".$*)"# -

S,/ 62@ 174HB - 0:126HB2 ----- !%*) ).9$ 2 3%33

62@ 174400 - 0:1264002

@@67@ !%

0:0@6 M!%

%% N3/$. +, &$!

A!!3$ 10 $. &%,$ %* +*"%*+! +$."%+*:

N [email protected] 3%*#.8760#.. 10 $.

1:@@E10 &$!

%%% T#$


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@: >&&"$ +..$"$9 !.,$ ,"%)$ !".$*)"#

F+. )$. -

% F+. * AGMA A4 !"$$&' "#.+)# #.9$*$9 "+ 60 HB

S, 27000 64HB ---- !%*) ).9$ 2 3%33

27000 6460

1@8040 !%

0:1@8 M!%

%% >L2:466 1:@@E10 -0:0@6

0:66%%% >" K"1

%.K.0:8@

H 1 !!3$ )$. *9 %*%+* +, "#$ !3$ #.9*$!! 3"$.%&

L:>H >T:>. S,

0:66110:8@Q 0:1@8 M!%

0:12 M!%

F+. %*%+* -

% F+. * AGMA A@ !"$$&' "#.+)# #.9$*$9 "+ 400 HB

S, 27000 64HB ---- !%*) ).9$ 2 3%33

27000 64400

172600 !%

0:17 M!%

1@


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%% >L2:466 1:@@E10 -0:0@6

0:66

%%% >" K"1

%.K.0:8@

H 1 !!3$ )$. *9 %*%+* +, "#$ !3$ #.9*$!! 3"$.%&

L:>H >T:>. S,

0:66110:8@Q 0:17 M!%

0:182 M!%

6:F"+. +, !,$" ,+. )$.' %*%+* *9 !.,$ )$.-%*%+*

% FS)$. S,/ /)

0:0478 M!% 0:0088 M!%

N/ )$. 1:@@

%% FS%*%+* S,/ /

0:0@181M!% 0:04780M !%

N/ %*%+* 1:@

%%% FS%9&$.-)$. S, %-)

0:12 M!% 0:11 M!%

N %9&$.-)$. 1:1

%


18/38


*'0 SHAFT CALCULATION

I* "#%! !#," *&!%!' )+" 2 !#,"! *$$9$9 "+ /$ *&!%! ;#%# .$ %*" !#," *9 "#$ +""

!#,":

I* "#$ !3$ "%3$' ;$ !!3$ "#" /+"# !#,"! !%*) "#$ !3$ 3"$.%& "#! "#$ ;%&& ##"$. 6:6

L+9 >&+9 1 /$*9%*) &+9

S%=$ >!%=$ 1

S.,$ R$,$. T/&$ 6- A 2:7/ -0:26@ 3#%*$9 +&9

.+&&$9

>!.,$ A: S"/ 2:7 64 -0:26@ 0:84

T$3$.".$ >"$3 1

R$&%/%&%" >.$&%/ 0:87 R 0 R$,$. T/&$ 6-4

M+9%,%$9 E*9.*$ L%3%"

S, >&+9: >!%=$: >!., : >"$3 : >.$&%/ : S,

24111:6 ?!%

17


19/38


*'1 A"%94 !; I"# S


20/38


"m="a=99.1995lb .

@: F%*9%*) m *9 a

m=max+mi#

2

a=maxmi#

2

a=m=186.4340

2

a=m=93.217 lb .

6: >&&"%*) *+..$"$9 $*9.*$ !".$*)"#' $%

$%=0.5 $&t

$%=0.5(64000)

$%=32000psi #$.$ "#$ 3"$.%& !$9 %! SAE 1018 +&9-.+&&$9 !"$$& ;%"# $&t 64 ?!% *9 $' @4

?!% )%


21/38


#$.$ *+"# !$*!%"%


22/38


*'2 A"%94 !; O## S


23/38


(*f"a )

2+3

4(*fsa)

2

($ f+ (

*fm"m )

2

+

3

4 (*fsmm)

2

$&t

)

1

3

32Nsf

d(&tp&t=

2

(

(99.1995

))

2+3

4((2.15)(37.2868))2

2

(99.1995())

(2+ 34 ((2.15)(37.2868))2

64000 )

32(2.5)

d(&tp&t=

d(&tp&t= 0:610@ %*

22


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*'3 A"%94 !; S


25/38


+'0 BEARING CALCULATION

1: I*" /$.%*)

dshaft=0.6872

beari#g #&mber=6304

C=3000 lb

C(=1930 lb

P=

/shaft=

186.434

4=46.6085 lb

K0=0.21(0eliabilit'99 )

C(

P

1930

46.6085

/10=

/P=K0/10=0.21(71.003x103)=14.911x 103 c'cles

A!!3$9

&9 0:7@

S+ /$.%*) &$*)"#' & 0:7@0:6872 %*

0:@1@4 %*

R$,$. F%).$ 11-2T$"/++? M#%*$ D$!%)* 4"#E9%"%+* ): 688

B$.%*) *3/$. 604

B+.$I*"$.*& 9%3$"$. 0:7874 %*

O"$. 9%3$"$. 2:0472 %*

%9"# 0:@06 %*

24


26/38


2: O"" /$.%*)

dshaft=0.6105

beari#g #&mber=6303

C=2320 lb

C(=1460 lb

P=

/shaft=

93.217

4=23.3043 lb

K0=0.21(0eliabilit'99 )

C(

P

1460

23.3043

/10=

/P=K0/10=0.21(2.459x105)=5.164x104 c'cles

A!!3$9

&9 0:7@

S+ /$.%*) &$*)"#' & 0:7@ 0.6105 %*

0:4@7 %*

R$,$. F%).$ 11-2T$"/++? M#%*$ D$!%)* 4"#E9%"%+* ): 688

B$.%*) *3/$. 60

B+.$I*"$.*& 9%3$"$. 0:66 %*

O"$. 9%3$"$. 1:8@04 %*

%9"# 0:@118 %*

2@


27/38


,'0 =E>S CALCULATION

1: 1!"S#," )$. !#,"

M$* "+.$ :217 &/: %* D%3$"$. 0:6872 %*

A&"$.*"%*) "+.$ :217 &/: %*

F3 Fa=a

r=

93.217

0.3436=271.295 lb

A!!3"%+* X %*# +, "#$ &"$.*"%*) *9 3$* !#$. !".$!! +3+*$*"!

B!$9 +* T/&$ 10-2 T$"/++?: A!!3$9 ?$ &$*)"# 0:@ %*

1a= Fa

A s h ear=

271.295

(0.187 )(0.5)= 201:@@ !%

1m=Fm

A shear=

271.295

(0.187 )(0.5)=2901.55psi

C+* M%!$! $%


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N,

1

2 a

$e +

2 m

$&t

= 1

4103.411

24111.36+4103.411

64000

=4:268

M%33 ,+.$ +, "#$ ?$

2max=

Fm+FaA beari#g

=271.295+271.295

0.125(0.5) =8681.44psi

S,$" ,"+. ,+. /$.%*) ,%&.$

Ns= $'

max=

54000

8681.44=6.22

A&& "#$ !!3"%+* %! ,+. ;+.!" !$ !$*.%+: T+ ,%*9 "#$ !,$" ,"+.' ,%.!"' ;$ 3!" ,%*9 "#$

r /d ."%+! ,+. "#%! $."%* +%*" *9 )$" "#$


29/38


Kfsm=Kfs= 1:8@

d1=

{32Nf

[(Kf

"a

$ f

)

2

+3

4

(Kfsm

m

$'

)

2

]

1 /2

}

1/3

Nf= 4:1

2: 2*9 S#," %*%+* !#,"

M$* "+.$ 7:287 &/: %* D%3$"$. 0:610@ %*#

A&"$.*"%*) "+.$ 7:287 &/: %*

Fa=a

r = 37.287

0.30525=122.152 lb

Fm=m

r =

37.287

0.30525=122.152 lb

A!!3"%+* X %*# +, "#$ &"$.*"%*) *9 3$* !#$. !".$!! +3+*$*"!

A!!3$9 ?$ &$*)"# 0:@ %*#

1a= Fa

A s h ear

= 122.152

(0.187)(0.5)

= 106:4 !%

0.187

0.5

()

1m= Fm

A sh ear=

122.152

C+* M%!$! $%


30/38


2m=x

2+'2x

2'

2+3 12x'=3(1306.439 )=2262.819psi

F.+3 "#%! ;$ #%$


31/38


Kts1Kfs=1+,

Kfs=1+0.5 (2.751 )=1.875

Kfsm=Kfs= 1:87@

d2={32Nf [(Kf "a$f)

2

+3

4 (Kfsm m$')2

]1 /2

}1/3

Nf= :1

'0 MASS AND COSTS

P %#M %

? &5

C ! #

RM5

G$.! 14:20 7:10

S#,"! K$! *9 B$.%*)! 4:86 2:41

H+!%*) 20 1@:00

T!#% :06 24:@1

T%.$ 2: M!! * 9 >+ ! " ! + , E # P. "

H$*$' "#$ "+"& 3!! +, "#$ )$./+ %! .+*9 :06 ?): T#$ .; 3"$.%&! +!" ;! /+"

RM 24:@1: I*&9%*) "#$ ;+.?3*!#%' "#$ "+"& +!"! .$# /+" RM 200:00:

0


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10'0 DISCUSSION AND CONCLUSION

F.+3 "#%! (D$!%)* +, T./%*$ G$.-B+ .+5$"' ;$ #


33/38


"./%*$ )$./+ #


34/38


D4%&%@ 2I*" S#,"

D4%&%@ 3 O"" S#,"


35/38


D4%&%@ ( P%*%+* 1

D4%&%@ ) O"!%9$


36/38


D4%&%@ * B$.%*)' S. G$. *9 K$

@


37/38


D4%&%@ + G$./+ %* %*93%&& "./%*$

6


38/38


12'0 REFERENCES

1: T$"/++?

M#%*$ D$!%)*' A* I*"$)."$9 A.+#' 4"#E9%"%+*

2: I*"$.*$"

#""$*:;%?%$9%:+.);%?%T./%*$

#""$*:;%?%$9%:+.);%?%T.*!3%!!%+*V3$#*%!

#""$*:;%?%$9%:+.);%?%A$!!+.V9.%

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