Fatigue Free Trolley for Industry

7/21/2019 Fatigue Free Trolley for Industry

http://slidepdf.com/reader/full/fatigue-free-trolley-for-industry 1/17

Fatigue free trolley

for industryProject guide : Prof. BHASKAR

Project members : KARTHIKEYAN M(09BME029

PREM K!MAR E (09BME062



I"troductio": T#is is $roject is %bout f%bric%tio" of "e& 'i"d

of c%rri%ge troe)s* t#%t c%" be used to c%rr)o%ds i'e scr%$s* +"is#ed $roducts from % s#o$

,oor to &%re #ouse or %") $%ce to store it. T#e desig" str%teg) be#i"d t#is troe) is

s$ri"gs.

B%sic c#%r%cteristic of s$ri"g is im$eme"ted

#ere.S$ri"g c%" store e"erg) o" o%di"g co"ditio"

%"d c%" ree%se duri"g u"o%di"g. T#is $ri"ci$eof s$ri"g i" i"cuc%ted #ere* to reduce t#e

f%tigue of me" duri"g u"o%di"g.



Probem &it# e-isti"g

troe) T#e curre"t) %%i%be c%rri%ge troe) i"

i"dustries %re used to c%rr) o%ds from o"e $%rtof s#o$ ,oor to %"ot#er * m%) be from &or'

$%ce to &%re #ouse %"d it re/uires %ssist%"tfrom me" &#ie o%di"g0u"o%di"g %"dtr%"s$ort%tio".

1o%di"g t#e scr%$s0+"is#ed $%rt i"to troe) is

%s sim$e %s t#ro&i"g % sto"e i"to %'e * it c%"be do"e &it# ess e2ort.

T#e $robem occurs &#ie u"o%di"g.




troe)!"o%di"g t#e scr%$s0+"is#ed $%rts $rese"t %t

t#e to$ is er) e%s) %s o%di"g.

T#e me" #%s to e%" to m%-imum e-te"d &#ieu"o%di"g t#e scr%$s0+"is#ed $%rts %%i%be %tt#e bottom of t#e troe).

As #e co"ti"uous) e"g%ge #imsef i" t#ise%"i"g %ctio" for "umber of times* t#e f%tigue

is bei"g f%ced b) #imBec%use of t#is f%tigue* t#e s$eed &it# &#ic#

#e &or's gets reduce %"d so t#e $roductiit).




troe)Eer) i"dustries %ims %t i"cre%si"g its

$roductiit) to m%i"t%i" its st%"d%rds i" m%r'et

Bec%use of t#ese sm% $robem t#e dre%m of

boosti"g $roductiit) decre%ses.

A re%tio" e-ist bet&ee" &or'er3s f%tigue %"d$roductiit)

Worker’s fatigue

Productivity



Issue : 4 reduce &or'er3s f%tigue

&#ie u"o%di"g from troe)5

!si"g robots tou"o%d

A") #)dr%uics)stem to iftt#e bottom$%rts

!si"gs$ri"g to iftt#e b%se %s

u"o%di"g isoccurri"g

!si"g %seco"d%r)&eig#t %s i"

&eig#tb%%"ce

I"cre%si"g t#em%" $o&er for

o"e &or'

No &%) it c%"tbe curt%ied



Soutio" s#oud be:6ost e2ectie

Rei%be

7eig#t of troe) s#oud be i"cre%sed

E2ort $ut &#ie moi"g troe) s#oud "ot bei"cre%sed

E"dur%"ce of t#e desig" s#oud be #ig#

7it#st%"d "umerous "umber of o%di"g %"du"o%di"g &it#out f%iure

1ess $o&er source to o$er%te t#e mec#%"ism



Soutio" fou"d:

!si"g s$ri"g to ift

t#e b%se %su"o%di"g isoccurri"g

6ost e2ectie :

Rei%be :

7eig#t of t#e troe) :

8orce to moe t#etroe):

6)ce of

o%di"g0u"o%di"g:

Not i"cre%sed

S%me %sbefore

9er) #ig#



8%tigue free troe) :



S'eeto" $%rts :%s s$ri"g.

Su$$ort i"'

; su$$ortE-te"sio" s$ri"gs

Roers

<"e i"c# #oo& b%rs

B%se= %umi"um

Mid stee fr%mes



c%rrier

Su$$ort i"'

%s s$ri"g

B%se

roers

; su$$ort

ISOMETRIC VIEW



Hi"ged e"d

Su$$ort i"'

uide r%is forroers

FRONT VIEW



6o"ce$t desig"

>r%fti"g desig"

6A>> desig"

8%bric%tio"

Process flow



%s s$ri"g :

%s s$ri"g is % t)$e of s$ri"g t#%tuses % com$ressed g%s i'e Nitroge"*co"t%i"ed i" % c)i"der %"dcom$ressed b) % $isto" to e-ert %

force. 6ommo" %$$ic%tio"s i"cude%utomobies ( &#ere t#e) %rei"cor$or%ted i"to t#e desig" of struts

t#%t su$$ort t#e &eig#t of #%tc#b%c'doors &#ie t#e) %re o$e" %"d %soi" o?ce c#%irs. If t#e i"ter"% $u"ger #%s %di%$#r%gm &#ic# e-te"ds to t#e side oft#e g%s tube* it &i ce%se to moe



%s s$ri"g s$eci+c%tio":

Stro'e e"gt# : 160 mm

S#ouder e"gt# : 320 mm

Fatigue Free Trolley for Industry

Documents

Transcript of Fatigue Free Trolley for Industry