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8/18/2019 Project Pres on ecm
1/23
FABRICATION OF ELECTROCHEMICAL MACHINE
Guided by:-Dr. V.K.Gorana Sir
Professor Mech. Department
Presented by:-
1. Abhishek Shakya 12/482. Amar Kambo! 12/488
". Pa#an K$mar Gar% 12/&'4
4. (ah$) Sharma 12/&'8
&. Vima) Ma)a# 12/&1*
. Vi!en+ra sin%h 12/&18
8/18/2019 Project Pres on ecm
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CONTENTS
1.,b!ecti#e
2.-ntro+$ction
".iterat$re re#ie
4.0ork +one so far
&.0ork to be +one
.(eferences
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• o $n+erstan+ the operatin% princip)e of e)ectro chemica)
process.
• o $n+erstan+ the process parameters affectin% the process.
• his pro!ect consist fabrication of 3M machine hich
perform #ario$s machinin% operation )ike +eep ho)e +ri))in%
ith the he)p of #ario$s too)s an+ techni5$es of +esi%n of
pro+$ction en%ineerin%.
Objeti!e
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INTRO"#CTION
• 0e are fabricatin% )ectro chemica) machine hich
is a a+#ance machinin% metho+ $se+ to machine
har+ britt)e a))oy meta).
• -n this machinin% metho+ e)ectro)yte is in!ecte+ on
ork piece at reasonab)e press$re $p to 2 bar.
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• -n 3M machinin% process materia) is remo#e+
by mechanism of ano+ic +isso)$tion +$rin% an
e)ectro)ysis process.
• 0e i)) $se aci+ e)ectro)yte so)$tion an+ aci+ifie+
e)ectro)yte so)$tion to meas$re the s$rface finish
obtaine+ by both so)$tion.
• Machinin% time at +ifferent #o)ta%es.
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Parameter
6)o #e)ocity of e)ectro)yte 7 1'' m9/s -nter e)ectro+e %ap 7 1 mm D.3. s$pp)y to too) an+ orkpiece 7 1'2& V :o. of tooth on orm %ear
sma)) %ear 7 &)ar%e %ear 7 4'
Gear ratio for orm hee) 7 178
Pitch of )ea+ scre 7 2 mm en%th of )ea+ scre 7 2&' mm :o. of threa+s on )ea+ scre 7 12&
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8/18/2019 Project Pres on ecm
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LITERATURE REVIEW
S.No. Literature Work Result1 Dr. V.K. ;ain eta)
8/18/2019 Project Pres on ecm
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" Dr.K.P. (a!$rkaraeta)
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10/23
&
Dr.S.S.Bttarar
Dr. -. K.3hop+e
A St$+y of -nf)$ence of
)ectrochemica) Process
Parameters on the Materia)(emo#a) (ate an+ S$rface
(o$%hness of SS A-S-
Parameter s$ch as machinin%
#o)ta%e fee+ 3$rrent )ectro)yte
conc. e)ectro)yte f)o eres$ccessf$))y contro))e+ an+ ere
a))oe+ to #ary accor+in% to nee+.
he +ifferent combinations of the
contro))in% factors ere consi+ere+
for the e@periment an+ to +etermine
their inf)$ence on M(( an+ S( of
SS"'4 ork piece.
An+i S$+iarso eta) Materia) (emo#a) (ate on
3M of >rass Stain)ess
Stee) an+ A) $sin% >rass
)ectro+es
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* Mr. P. V. ;a+ha#
8/18/2019 Project Pres on ecm
12/23Desi%ne+ set$p of 3M machine
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WORK DONE SO FAR
1. iterat$re s$r#ey of #ario$s !o$rna)s.
2. Visite+ -- Kanp$r to see a)rea+y fabricate+
3M machine an+ %ot kno)e+%e re%ar+in%fabrication of 3M machine +$rin% "*
;an$ary 2'1.
". Parts $se+ in fabrication of 3M machine
are p$rchase+.
4. Desi%ne+ the str$ct$re of 3M machine
&. Dimension of oo)
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Ste$$er M%t%r S$ei&i'ti%ns
or5$e 1 k%/cm
Vo)ta%e #
3$rrent '.4amp
Shaft +iameter .""mm
Ma@. (pm 14' rpm
Min. (pm 1 rpm Motor 3ase ,.D. & mm
Ste$$er (%t%r
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Ste$$er "ri!er
>oar+ name D$a) ? bri+%e 2C8:
-np$t #o)ta%e &22 V
Stepper
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Ar+$ino >oar+ specification
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Bi)) %& ('teri') *Tent'ti!e+:
Parts $antity Appro@imate cost
Stepper motor 1 &&'/Sto#e 1 4''/
Meta) ork piece
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P'rts t% be Pur,'sed
3opper t$be
Acry)ic Sheet
Press$re re%$)ator
)ectro)yte so)$tion
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WORK TO BE DONE
1. Assemb)y of #ario$s parts
2. o meas$re the performance of 3M machine at #ario$s
#o)ta%e an+ e)ectro)yte so)$tion
". o +etermine the machinin% time at +ifferent #o)ta%e
4. o +ri)) ho)e of +iameter 1mm ith the he)p of coppert$be as too)
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"C M%t%rs
• 6ast contin$o$s rotation motors
• Bse+ for anythin% that nee+s to spin at a hi%h (PM e.%. car
hee)s fans etc.Ser!% M%t%rs
• 6ast hi%h tor5$e acc$rate rotation ithin a )imite+ an%)e .
• Genera))y a hi%h performance a)ternati#e to stepper motors b$t
more comp)icate+ set$p ith P0M t$nin%. S$ite+ for roboticarms/)e%s or r$++er contro) etc.
Ste$$er M%t%rs
• S)o precise rotation easy set $p contro)
• A+#anta%e o#er ser#o motors in positiona) contro). 0here ser#os
re5$ire a fee+back mechanism an+ s$pport circ$itry to +ri#e
positionin% a stepper motor has positiona) contro) #ia its nat$re of
rotation by fractiona) increments. S$ite+ for "D printers an+
simi)ar +e#ices here position is f$n+amenta).
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REFERENCES• (a!$rkar K.P. S$n+aram M.M Ma)she A.P.i)%i Dayanan+ S. ;ain V.K. , Shekhar R. , Mehrotra Shaifa)i
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•
Mr. P. V. ;a+ha# Hnhancement of s$rface finish of )ectrochemica))y
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THAN O#
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