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MEEN 3250 Spring 2015 Design Project: Deliverable #3 Greg Schellinger

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ESIN P!"E$%

&!% IIIEEN 3250 S101

Greg SchellingGregory.schellinger@marquette


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DESIGN PROJECT: DELIVERABLE #3

Executie Su!!"r:

%'e p(rpose of t'is )oc(*ent is to )isc(ss t'e re)esign of t'e +(r,e +rise Soleil-s

)rive s.ste* an) *an. of its i*portant engineering )ecisions/ it' t'e tas, ofre)esigning t'e Mila(,ee art *(se(*s inge) it'o(t '.)ra(lics several co*ponents

'ave to be or,e) o(t/ In t'e first )eliverable t'e *aterials )i*ensions an) loa)ing

i*plications ere )isc(sse) to )eter*ine t'e re(ire) 'orse poer re(ire) to lift t'e*assive fins t'ro(g' 40 of ra)ial *otion/ 6sing infor*ation fro* Deliverable #1 t'is

)oc(*ent ill la. o(t t'e *otor selection spee) re)(ction an) i*portant connections

t'at transfer t'e poer of t'e five 75 8P *otors to eac' section of t'e inge) roof/%'e ne str(ct(re consists of to ings 9Nort' facing a) So(t' facing eac'

*a)e (p of 30 fins/ %'e fins ere strategicall. )ivi)e) into 5 sections 9;ig/1 so t'at eac'

section re(ire) ro(g'l. t'e sa*e poer to open an) close/ Eac' section 'as onesecon)ar. poer trans*ission si*ilar to t'e s.ste* )epicte) in ;ig(re 2/ %'e five

sections ill be poere) (sing i)entical 75 8P electric *otors eac' re)(ce) in o(tp(trp* b. a parallel a


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;ig(re 1

ing Section 5

ear +o<

!e)(ces!PM

&$

ElectricMotor

$ritical s'aft

!oller bearings

ear +o< #2 >cran, ar*s

;ins ? $o(pling ro)s

+(il)ing $entral Spine

$ran, ar*


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Intr$%ucti$n:

%'is )eliverable can be bro,en into 3 *ain co*ponents: t'e *otor )rive poer

trans*ission s.ste* an) lastl. t'e *ec'anis* t'at opens an) closes t'e fins on eac'ing/ %'e final )esign ill open t'e ings starting as @5 of t'e negative A a


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Pr$'$&e% S&te! De&ign

%'ere are 5 i)entical trans*ission s.ste*s controlle) b. a single sitc' to raise

an) loer t'e ing sections in (nison/ Section 5 ill be anal.e) beca(se it consists oft'e largest ings an) is a goo) representation 9as far as tor(e re(ire) to rotate of t'e @

ot'er s.ste*s locate) before it/ %'e section of t'e b(il)ing t'is report is anal.ing i)

circle) in ;ig(re 2 belo an) f(rt'er )etaile) in ;ig(re 1/

%'e )rive s.ste* of Section 5 begins it' an) electric *otor/ %'e +l(e Ma< 2000 ector

D(t. A51B 758P &$ *otor as selecte) to poer eac' section/ %'e &$ *otor is able tos(ppl. constant tor(e fro* start(p 'ic' is essential for a s.ste* t'at operates

inconsistentl. an) at s(c' 'ig' tor(es/ %'e &$ *otor is co*pletel. enclose) an) offerst'e )(rabilit. nee)e) to or, in Mila(,ee-s 'ars' eat'er/ It also 'as t'e i*portantfeat(re of being electricall. reversible 'ic' *eans t'at it can be reverse) in )irection

an) r(n to loer t'e ings as ell as ell at t'e sa*e spee) it raise) t'e*/ Eac' *otor

ill be *o(nte) (psi)e )on on t'e central spine of t'e str(ct(re parallel t'e gear trainan) inter*e)iate s'aft s'on in fig(re 3/ %'e Motor Pinion s'aft 9)ia=2/75in ill be

joine) it' t'e Do(ble ;le< $o*posite Disc $o(pling to t'e inp(t of t'e gear bo< 9)ia=2/75in/ Insi)e t'e gear bo< t'e first t'ree s'afts ill 'ave a 2/75in )ia*eter 'ole in t'ecenter to appropriatel. seat on t'e spline/ Eac' s'aft it' in t'e gear bo< ill be *o(nte)

via press fit onto t'e gearbo< 'o(sing/ ;ig(re 3 s'os t'e s'aft co*ponents tal,e) abo(t

above 9Not to scale it' act(al sies/

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2


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%'e S'aft e


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%'e secon) co*ponent of t'e )rive train is t'e rp* spee) re)(ction of 1F2:1 or 1F00 tot'e 4/FF23 rp* t'e secon)ar. gear set nee)s to operate t'e ings at t'e correct spee)

9Disc(sse) *ore in calc(lations on P/11/ %'e o(tp(t fro* t'e spee) re)(cing gear bo< is

carrie) b. a inter*e)iate a


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%able 1: S'os ;in lengt's an) )ensities 'ic' ere nee)e) for calc(lations

%able 2: S'os In)ivi)(al tor(es for Nort' an) So(t' fins

it' t'e in or)er to 'ave t'e fins lift 40 )egrees in 3/5 *in(tes an rp* of /1@2F57 ascalc(late) an) e


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Selection of motor:

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P"rt II

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Gearbox Design: ;or t'e gearbo< )esign it as cr(cial t'at t'e 1F00 rp* spee) of t'e

*otor be re)(ce) to 4/FF23 rp*/ %'is as )one t'ro(g' a parallel a


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Checked

by

Date


P"rt III

;or t'e t'ir) part of t'e )esign a @ bar )esign create) in t'e first )eliverable as (se) to

create an opposing *o*ent 3ft fro* t'e pinne) en) of eac' ing to raise an) loer t'eings 9;ig 5 Si*ilar to ;ig B in appen)i


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It as )eter*ine) t'ro(g' rig't triangles an) geo*etric relations'ips t'at t'e pinne)

connection at t'e center co(pling o(l) 'ave to *ove @/2@2 ft/ verticall. to acco*plis'

40 )egrees of *otion so a gear sie of @/5 as selecte) for gear @ on a


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Di&cu&&i$n $( Re&ult&:

$onsi)ering t'e tor(es t'e *otors 'ave to overco*e I t'in, t'e fo(r 75 'p *otors

are t'e best fit for *. )esign beca(se t'e. are still lig't eno(g' 'ere t'e. co(l) possibl. be *o(nte) onto t'e spine of t'e b(il)ing/ %'e first parallel spee) re)(ction

9gear bo


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Inter*e)iate


APPENDI) :

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Motor

ear +o<

!e)(ces rp*Increases %or(e

Pri*ar. Driving

&


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Draing 1 : Depiction of Pinne) $onnection ;in co(pling %apere) !oller bearings an) $ran,ar*


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Inter*e)iate

Draing 2 : Depiction of Sections an) t'ere relate) fin #-s


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2


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;ig(re B: Pict(re of pin connection si*ilar to t'e connection t'at ill be inserte) into t'e 'ollo $arbon fiber fins so t'e. can be pinne)

)on to t'e b(il)ings spine/

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