Fabrication of Automatic Sheet Metal Cutting Machine

8/19/2019 Fabrication of Automatic Sheet Metal Cutting Machine

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“COVER PAGE”

PROJECT TITLE

A PROJECT REPORT

Submitted to

SUNRISE UNIVERSITY

in partia !u!iment !or t"e a#ard o! t"e dipoma o!

POLYTEC$NIC

In

%EC$ANICAL ENGINEERING

DEPARTMENT OF MECHANICAL ENGINEERING

SUNRISE UNIVERSITYAL&AR

RAJAST$AN' IN(IA

%AY )*+,

“Anne-ure+”

PROJECT TITLE./ont Si0e +12.+34 ine 5pa6in72

1


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A PROJECT REPORT./ont Si0e +,2.Itai62

Submitted toSUNRISE UNIVERSITY./ont Si0e +,2.8od

in partia !u!iment !or t"e a#ard o! t"e dipoma o! ./ont Si0e +,2.+34 ine 5pa6in72.Itai62

POLYTEC$NIC

./ont Si0e +12.8od

IN %EC$ANICALENGINEERING

./ont Si0e +,2.8od

DEPARTMENT OF MECHANICAL ENGINEERING

./ont Si0e +)2.8od

SUNRISE UNIVERSITY./ont Si0e +12.8od

AL&AR RAJAST$AN'

IN(IA

./ont Si0e +)2.8od%AY )*+,

./ont S i0e +,2.8od

2


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CERTIFICATE

T"i5 i5 to 6erti!9 t"at t"e pro:e6t report entited “ TITLE OF PROJECT WORK ”

5ubmitted b9 NAME OF GROUP to t"e SunRise University Al!r"R!#!st$!n in partia

!u!iment !or t"e a#ard o! Di%l&'! &( P&lyte)$ni) in Me)$!ni)!l En*ineerin* i5 a 6on!ide

re6ord o! t"e pro:e6t #or; 6arried out b9 "im under m9 5uper


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ACKNOWLEDGEMENT

I ta;e t"i5 opportunit9 to e-pre55 m9 pro!ound 7ratitude and deep to m9 mentor Mr4

+in!y!6 He'!.ri !or "i5 e-empar9 7uidan6e' monitorin7 and 6on5tant en6oura7ement

t"rou7"out t"e 6our5e o! t"i5 t"e5i53 T"e be55in7' "ep and 7uidan6e 7i


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A-STRACT

T"e 5"eet meta 6uttin7 pro6e55 i5 a main part o! t"e a indu5trie53 Norma9 t"e 5"eet

meta 6uttin7 ma6"ine i5 manua9 "and operated one !or medium and 5ma 56ae indu5trie53

In our pro:e6t i5 “FA-RICATION OF AUTOMATIC SHEET METAL CUTTING

MACHINE74 Automation in t"e modern #ord i5 ine


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TA-LE OF CONTENTS

CHAPTER NO TITLE PAGE NO

A8STRACT 4

LIST O/ /IGURES 1

LIST O/ TA8LES

INTRODUCTION

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CHAPTER 2

242 INTRODUCTION

24242 SHEET METAL8

S"eet meta i5 5imp9 a meta !ormed into t"in and !at pie6e53 It i5 one o! t"e

!undamenta !orm5 u5ed in meta #or;in7 and 6an be 6ut and bent into a


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"or5e ta6;3 S"eet meta #or;er5 are a5o ;no#n a5 DTin 8a5"er5D ?DTin no6;er5D@ #"i6" i5

deri


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bet#een t"e too5 ao#5 t"e 5"eet to pa5ti6a9 de!orm and “roo


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• T"e #ei7"t o! t"e unit i5 e55 and 6an be ea5i9 "anded3 E!!i6ient operation3 Sin6e i!

doe5 not reFuire an9 ee6tri6it9 !or runnin73

• T"e #ei7"t o! t"e ma6"ine i5 6on6entrated to#ard5 t"e ma6"inin7 "ead to !a6iitate

ea59 manipuation o! t"e ma6"inin73

• T"e de5i7n i5 5impe and t"ere i5 no maintenan6e reFuired3 T"e 6ontro


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B3 In 5u6" pa6e5 #"ere !reFuent 6"an7e5 in operation5 are reFuired

,3 In #edin7 5"op5 !or 7rindin73

43 /or per!ormin7 operation5 in "u7e part5 #"i6" 6annot be done in ordinar9

ma6"ine5' 5in6e it i5 portabe3

T"e pro:e6t #or; 5ub:e6t i5 one' in #"i6" a6tua9 #e are eanin7 t"e t"eoreti6a 6on6ept5 in

pra6ti6a #a93 A5o t"e pra6ti6a e-perien6e i5 one o! t"e aim5 o! t"i5 5ub:e6t3 /or a

de


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Fi* 942 Aut&'!ti) S$e!r Cutter Syste'

T"i5 i5 an era o! automation #"ere it i5 broad9 de!ined a5 repa6ement o! manua

e!!ort b9 me6"ani6a po#er in a de7ree5 o! automation3 T"e operation remain5 an

e55entia part o! t"e 595tem at"ou7" #it" 6"an7in7 demand5 on p"95i6a input a5 t"e

de7ree o! me6"ani0ation i5 in6rea5ed3 (e7ree5 o! automation are o! t#o t9pe5'


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po5ition3 In 5ome 6a5e5 t"e 69inder i5 5eaed and t"e trapped air per!orm5 a5 an Dair 5prin7D3

A 5in7e=a6tin7 69inder #it" 5prin7 return reFuire5 more air pre55ure to a6ti


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b3 Rotar9 t9pe 6ompre55or53

Turbo 6ompre55or5 are empo9ed #"ere ar7e 6apa6it9 o! air i5 reFuired at o# di56"ar7e

pre55ure53 T"e9 6annot attain pre55ure ne6e55ar9 !or pneumati6 6ontro appi6ation5 une55

buit in muti 5ta7e de5i7n5 are 5edom en 6ounted in pneumati6 5erility &( t$e s&ur)e

Air i5 t"e mo5t important t"in7 in t"e pneumati6 595tem' and a5 #e a ;no#' air i5 a


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= T$e tr!ns(er &( %&er !n. t$e s%ee. is very e!sy t& set u%

Air 6oud moe st&re.

T"e air 6an be 5tored t"rou7" t"e 5eat tube !ed e-6e55 air pre55ure3 %oreo


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Pneumati6 u5in7 open 595tem' meanin7 t"at t"e air t"at "a5 been u5ed #i be t"ro#n out o!

t"e 595tem' t"e air 6ome5 out prett9 oud and noi59 5o #i 6au5e noi5e' e5pe6ia9 on t"e

e-"au5t tra6t3 T"e !i- i5 to put a 5ien6er on ea6" dump ine3

CHAPTER 0

042 WORKING PRINCIPLE

T"e #or;in7 medium adopted i5 6ompre55ed air3 T"e 6ompre55ed air i5 tran5mitted t"rou7"

tube5 to pneumati6 69inder #"ere po#er i5 6on


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to t"e :a6; t"rou7" t"e pi5ton #"i6" mo


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pneumati6 :a6; i5 a bad 6"oi6e' but rat"er t"at a 6ompari5on bet#een t"e t#o produ6t5 i5 time

#e 5pent3

Pneumati6 595tem5 are me6"ani6a 595tem5 t"at u5e 6ompre55ed 7a55e53 T"e9 are 5imiar to

"9draui6 595tem5' #"i6" are me6"ani6a 595tem5 t"at u5e iFuid5 in t"e tran5!er o! !or6e53

Pneumati6 595tem5 are amo5t e


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o %6ibben5 and

pneumati6 o7i6 595tem53 %6ibbin5 are 5ometime5 6aed Darti!i6ia mu56e53D T"e9 are

in!atabe rubber tube5 5urrounded b9 a #ire me5"3 &"en in!ated t"e9 6ontra6t and t"en

eon7ate #"en de!ated3 T"e9 are 6urrent9 bein7 u5ed to po#er roboti6 arm5 and e753

Pneumati6 o7i6 i5 t"e u5e o! 6ompe- 6"anne5 !or !uid5 t"at a6t i;e 5impe 6omputer

6ir6uit53 Pneumati6 o7i6 595tem5 "a


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Pneumati6 595tem5 6ompre55 air or 5ome ot"er 7a5 in order to in6rea5e t"e pre55ure it

e-ert53 T"i5 "i7" pre55ure 7a5 i5 t"en u5ed to ma;e ma6"ine part5 mo


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040 A.v!nt!*es &( Pneu'!ti) Syste's

Pneumati6 595tem5 "a


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Air 6ompre55or5 are po#ered b9 ee6tri6it93 Air i5 6ompre55ed in a tan; to a 5pe6i!i6

pre55ure per 5Fuare in6" ?PSI@3 Too5 6an tap into t"i5 6ompre55ed air


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04 H& it (l&s

T"e 6ompre55or re6ei


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pre55e5' "9draui6 "opper5' "9draui6 69inder5' and "9draui6 ram53 In t"e 5ub5eFuent

5e6tion5 o! t"i5 arti6e' 9ou #i earn "o# a pneumati6 595tem #or;5' #"at it5 be5t !eature5

are' and it5 ma:or ad a pneumati6 6ir6uit

6on5i5tin7 o! a6ti


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B3 Pneumati6 a6tuator5 a5o "a


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and e-"au5t 6onne6tion to t"e atmo5p"ere3 T"e 5oenoid A5 a re5ut o! pneumati6 595tem5

runnin7 on air' 5a!et9 "a0ard5 are 5i7ni!i6ant9 redu6ed3 T"ere are imited o66urren6e5 o! !ire5

be6au5e air i5 non=!ammabe' and ea;a7e5 in t"e 595tem do not ne7ati Pipe5 t"at !eed t"e 595tem air "a


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T"e #ord pneumati65 i5 a deri


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C"are5 La# Ja6Fue5 C"are5' a /ren6" p"95i6i5t' pro


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Pneumati6 Ga5e5 5er


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595tem3 T"i5 6onden5ed moi5ture 6an be


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around in ea6" 6ompartment and i5 di56"ar7ed at a "i7"er pre55ure due to t"e de6rea5in7

6ompartment 5i0e ?


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K An9 o! t"e prote6ti


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K A demi5ter' or 5pe6ia !iter' t"at 5eparate5 ubri6atin7 oi !rom 6ompre55ed air3

Remember> a 7ood maintenan6e pro7ram i5 t"e ;e9 to a on7 ma6"ine i!e3 So it i5 up to bot"

t"e operator and t"e me6"ani6 to en5ure t"at t"e maintenan6e i5 per!ormed on time' e


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04 A%%li)!ti&ns

Pneumati65 595tem5 are #ide9 u5ed !or po#er too53 T"e po#er too t"at an

automobie me6"ani6 u5e5 to ta;e t"e u7 nut5 t"at "od a tire onto t"e "ub i5 one e-ampe3

T"e me6"ani6 6an ea5i9 ta;e o!! e


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me6"ani6a ta5;3 $9draui65 i5 !reFuent9 u5ed in t"e 6on6ept5 o! turbine5' dam5' and ri


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69inder5 and ot"er 6omponent5' ma;in7 it 5imper t"an "9draui653 Pneumati6

595tem5 reFuire o# maintenan6e and "a


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openin7 and 6o5in7 o! under#ater %6ibben5 and

pneumati6 o7i6 595tem53 T"e9 are 6urrent9 bein7 u5ed to po#er roboti6 arm5 and e753

Pneumati6 o7i6 i5 t"e u5e o! 6ompe- 6"anne5 !or !uid5 t"at a6t i;e 5impe 6omputer

6ir6uit53 Pneumati6 o7i6 595tem5 "a


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T"e di!!erent number o! ra95 b9 mean5 t"e number o! 6ontroed 6onne6tion o! t"e

A5 a re5ut o! pneumati6 595tem5

runnin7 on air' 5a!et9 "a0ard5 are 5i7ni!i6ant9 redu6ed3 T"ere are imited o66urren6e5 o! !ire5

be6au5e air i5 non=!ammabe' and ea;a7e5 in t"e 595tem do not ne7ati Pipe5 t"at !eed t"e 595tem air "a


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t"e abiit9 to mo


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Fi*4042042 Pneu'!ti) )ylin.er t& !y

8e6au5e t"e operatin7 !uid i5 a 7a5' ea;a7e !rom a pneumati6 69inder #i not drip out and

6ontaminate t"e 5urroundin75' ma;in7 pneumati65 more de5irabe #"ere 6eanine55 i5 a

reFuirement3 /or e-ampe' in t"e me6"ani6a puppet5 o! t"e (i5ne9Ti;i Room' pneumati65

are u5ed to pre


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5poo 6o5e5 t"e pat" bet#een A and 8 t"e !o# pat" i5 bo6;ed3 A t#o=#a9 dire6tiona


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Per!oratin7

Not6"in7

Nibbin7

Lan6in7

Sittin7

Partin7

Cuto!!

Trimmin7

S"a


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po#er 5"ear' t"at 6an be operated manua9 or b9 "9draui6' pneumati6' or ee6tri6 po#er3 A

t9pi6a 5"ear ma6"ine in6ude5 a tabe #it" 5upport arm5 to "od t"e 5"eet' 5top5 or 7uide5 to

5e6ure t"e 5"eet' upper and o#er 5trai7"t = ed7e bade5' a 7au7in7 de


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A po5iti


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In a pneumati6 595tem' ener79 dei


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:4; WORKING

T"e pneumati6 ma6"ine in6ude5 a tabe #it" 5upport arm5 to "od t"e 5"eet' 5top5 or 7uide5

to 5e6ure t"e 5"eet' upper and o#er 5trai7"t = ed7e bade5' a 7au7in7 de


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CHAPTER ;

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53


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CHAPTER <

REFERENCE

“"9draui6 and pneumati6 595tem” #ritten b9 5rini


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Fabrication of Automatic Sheet Metal Cutting Machine

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