mecanismo de dirección de cremallera

8/18/2019 Mecanismo de Dirección de Cremallera

1/16

CONTENIDO

INTRODUCCION.......................................................................................................2

OBJETIVO GENERAL...............................................................................................3

OBJETIVOS ESPECIFICOS..................................................................................3

MECANISMO DE DIRECCIÓN DE CREMALLERA..................................................4

SISTEMA DE REGLAJE EN EL MECANISMO DE CREMALLERA......................6

SISTEMAS DE MONTAJE.....................................................................................7

SISTEMA LINEAL:..................................................................................................7

SISTEMA NO LINEAL:...........................................................................................8

COLUMNA DE LA DIRECCIÓN.............................................................................9

COLUMNAS DE DIRECCION QUE SEDEN EN CASO DE COQUE...............!"

RÓTULAS.............................................................................................................!2

CONCLUSIONES....................................................................................................!4


2/16

INTRODUCCION

L# $%&'((%)* '+ ', (-*/*0- $' 1'(#*%+1-+ /' 0%'*'* ,# 1%+%)* $' -&%'*0#& ,#+

&/'$#+ $%&'(0&%('+ #$#0#&,# #, 0#$- $' ,# # -& ,# /' (%&(/,# #+ (-1- #

&'#,%5#& ,#+ $%+0%*0#+ 1#*%-+ /' +/ (-*$/((%)* '%;'.

E* '+0' 0#- (-*('*0&'1-+ ,# #0'*(%)* '* M'(#*%+1- $' $%&'((%)* -&

(&'1#,,' ', S%+0'1# $' '+0# $%&'((%)* +' (#(0'&%5# -& ,# &'$/((%)* $',

*-+ 1-$',-+ $' '>(/,-+ $' 0((%)* $',#*0'

$'%$- +/ &'(%+%)* '* ', $'+,#5#1%'*0- #*;/,#& $' ,#+ &/'$#+. S' (-*+%;/' /*#

;* +/#%$#$ '* ,-+ ;%&-+ /*# &'(/'(%)* &=%$# >#(%'*$- /' ,# $%&'((%)*

+'# 1=+ +';/ '+0#,' ()1-$#.


3/16

OBJETIVO GENERAL

• I$'*0%?%(#& M'(#*%+1-+ $' D%&'((%)* $' C&'1#,,' +/+ #&0'+ ,#

#,%(#(%)* '* ,# &=(0%(#.

OBJETIVOS ESPECIFICOS

• R'(-*-('& ,-+ +%+0'1# $' &';,#' '* ', 1'(#*%+1- $' (&'1#,,'

'+'(?%(#1'*0' +%+0'1#+ $' 1-*0#' ,%*'#, *- ,%*'#,

• A&'*$'& (#$# /*# $' ,#+ %'5#+ $' ,-+ '+/'1#+ +/+ ?/*(%-*'+ '*0##+

$'+'*0##+ $', +%+0'1#.


4/16

MECANISMO DE DIRECCIÓN DE CREMALLERA

E+0# $%&'((%)* +' (#(0'&%5# -& ,# +'*(%,,'5 $' +/ 1'(#*%+1- $'+1/,0%,%(#$-&

+/ +%1,%(%$#$ $' 1-*0#' #, ',%1%*#& ;* #&0' $' ,# 0%*0'&%# $%&'((%-*#,. V##(-,#$# $%&'(0#1'*0' +-&' ,-+ -+ $' #(-,#1%'*0- $' ,#+ &/'$#+ 0%'*' /*

;* &'*$%1%'*0- 1'(=*%(-.

D'%$- # +/ &'(%+%)* '* ', $'+,#5#1%'*0- #*;/,#& $' ,#+ &/'$#+ +' /0%,%5# 1/(>-

'* '>(/,-+ $' 0/&%+1- +-&' 0-$- '* ,-+ $' 1-0-& 0((%)* $',#*0' # /'

$%+1%*/' *-0#,'1'*0' ,-+ '+?/'&5-+ '* ', -,#*0'. P&--&(%-*# ;* +/#%$#$

'* ,-+ ;%&-+ 0%'*' %$'5 $' &'(/'(%)* >#(%'*$- /' ,# $%&'((%)* +'# 1/

'+0#,' +';/.

E, 1'(#*%+1- '+0= (-*+0%0/%$- -& /*# #& @! 0#,,#$# '* (&'1#,,' /' +'

$'+,#5# ,#0',1'*0' '* ', %*0'&%-& $', (=&0'&. E+0# #& '+ #((%-*#$# -& /*

%)* >',%(-%$#, @2 1-*0#$- '* ', =&-, $', -,#*0' /' ;% '*;*#$- # ,#

(&'1#,,'.


5/16

E* ', '+/'1# %*?'&%-& +' ' ', $'+%'(' $', +%+0'1# $' $%&'((%)* $' (&'1#,,'

/' (-*+%+0' '* /*# #& @6 $-*$' ># ,#$# /*# (&'1#,,' '* ,# /'

'*;*# ', %)* @9 /' +' #,-# '* ,# (## $' $%&'((%)* @! #-#$- '* ,-+

(-%*'0'+ @!" !6. E, %)* @9 +' 1#*0%'*' '* -+%(%)* -& ,# 0/'&(# @!4 ,#

#*$',# @!3 +/ &';,#' +' '?'(0#+0# /'

', (,% @!2 +' #,-' '* +/ ,/;#&. L# (&'1#,,' @6 +' #-# '* ,# (## $' $%&'((%)*

@! &'(%' -& +/+ $-+ '0&'1-+ ,-+ +--&0'+ $' ,# #&0%(/,#(%)* @7 &-+(#$- '*

',,# /' +' ?%#* (-* ,#+ (-*0/'&(#+ @8. A,%(#$- (-*0 ,# #& $' (&'1#,,'

@6 ># /* $%+-+%0%- @!9 $' &'(0%?%(#(%)* #/0-1=0%(# $' ,# >-,;/ /' /'$#

'%+0%& '*0&' ,# (&'1#,,' ', %)* @9. E+0' $%+-+%0%- /'$# ?%#$- -& ,#

(-*0/'&(# @2".


6/16

A, ;%& ', -,#*0' '* /*- / -0&- +'*0%$- 0#1%* ,- >#(' ,# (-,/1*# $' ,# $%&'((%)*

/*%$# #, %)* @9 /' ;% (-* ',,#. E, ;%&- $' '+0' %)* &-$/(' ', 1-%1%'*0-

$' ,# #& $' (&'1#,,' @6 >#(%# /*- / -0&- ,#$- 1'$%#*0' ,-+ +--&0'+ $'

#&0%(/,#(%)* @7 /*%$-+ -& /*#+ %',#+ # ,-+ -+ $' #(-,#1%'*0- $' ,#+&/'$#+ +' (-*+%;/' ,# -&%'*0#(%)* $' '+0#+.

E+0# /*%)* +' '?'(0


7/16

SISTEMA DE REGLAJE EN EL MECANISMO DE CREMALLERA

E, &';,#' # 1#*0'*'& ,# >-,;/ (-&&'(0# '*0&' ', %)* @! ,# (&'1#,,' @2

+' &'#,%5# -& 1'$%- $' /* $%+-+%0%- #/0-1=0%(- %*+0#,#$- '* ,# (## $' $%&'((%)*

/' #$'1=+ +%&' $' ;/# # ,# (&'1#,,'.

E, +%+0'1# (-*+%+0' '* /* (#+/%,,- @3 #(-,#$- # ,# (## $' $%&'((%)* @4 '* (/-

%*0'&%-& +' $'+,#5# /* '1/#$-& @6 0-&*%,,- $' &';,#' @7 /' &-+(# '* /*#

,'0%*# @8 ?%# (-* 0-&*%,,- @9 #, (#+/%,,-. U*# '5 ;$/#$# ,# >-,;/ '*0&' ',

%)* ,# (&'1#,,' +' ,-/'# ,# -+%(%)* -& 1'$%- $' ,# (-*0/'&(# @!".

E%+0'* #&%-+ +%+0'1#+ $' &';,#' $' ,# >-,;/ %)* (&'1#,,' '&- ,-+

&%*(%#,'+ +-* ,-+ &'&'+'*0#$-+ '* ,#+ ?%;/+.


8/16

SISTEMAS DE MONTAJE

T'*%'*$- '* (/'*0# ,# +%0/#(%)* $%+-+%(%)* $', 1-0-& '* ', '>(/,- #+ (-1-

,-+ -0&-+ )&;#*-+ $', 1%+1- (-* &'+'(0- # ,# (## $' ,# $%&'((%)* ,-+ ?#&%(#*0'+

>#* #$-0#$- $%?'&'*0'+ +%+0'1#+ $' '*,#(' '*0&' ,# (&'1#,,' ,-+ -+ $'

#(-,#1%'*0- #$#0#$-+ # ,#+ (#(0'&+0%(#+ $', '>(/,-.

SISTEMA LINEAL:


9/16

E+ ', 1=+ +'*(%,,-

$' 0-$-+ ',,-+ -'+

', #$#0#$- '* ,-+

'>(/,-+ S%1(#

R'*#/,0 /'

(-*+%+0' '* /*%&

$%&'(0#1'*0' ,#

#& $' (&'1#,,'

@2 # ,-+ -+ $'

,#+ &/'$#+ @6 #

0+ $' ,#+ %','0#+ - #&+ $' #(-,#1%'*0- @4.E+0#+ %','0#+ +' /*'* -& /*

'0&'1- # ,# (&'1#,,' @2 -& ', -0&- #, - $' #(-,#1%'*0- @6 -& 1'$%-$' /*#+ &)0/,#+ @ $' '+0# ?-&1# +' >#(' &';/,#,' ,# /*%)* (-* ,#+ &/'$#+. E+0'

+%+0'1# (-1,'0#1'*0' ,%*'#, 0*+1%0' ', 1-%1%'*0- $%&'(0#1'*0' $' ,#

(&'1#,,' # ,#+ &/'$#+ $%&'(0&%('+.

SISTEMA NO LINEAL:

E, ?#&%(#*0' P'/;'-0 /0%,%5# /* 1'(#*%+1- /' (-*+%+0' '* /*%& ,#+ &/'$#+ -&

1'$%- $' /*# #& $' #(-,#1%'*0- @2 '* #,',- (-* ,# (&'1#,,' @! $' ,-(/#, &'+/,0# /* '*+#1,#' *- ,%*'#, +%*- #,',- &;%$- +%* $'+1/,0%,%(#(%)*. L#

#& @2 +' $'+,#5# #, 1%+1- 0%'1- (-* ,# #& $' (&'1#,,' @! # /'

#1-+ ','1'*0-+ #* /*%$-+ -& 1'$%- $' /* %-0' $' #(-,#1%'*0- - $'$- @3.

A ,-+ '0&'1-+ $' ,# #& +' /*'* /*-+ %-0'+ &-+(#$-+ @4 ', ;/#&$#-,-+ @8

/' '*,#5#* (-* ,#+ %','0#+ @6 $' #(-,#1%'*0- # ,#+ &/'$#+.


10/16

COLUMNA DE LA DIRECCIÓN

T#*0- '* ', 1-$',- $' ,# ?%;/ %*?'&%-& (-1- '* -0&-+ +/',' %& #&0%$# /*%$#+

+/+ 1%0#$'+ -& /*# /*0# (#&$=*%(# /' '&1%0' $'+,#5#& ', -,#*0' $' ,#

$%&'((%)* # ,# -+%(%)* 1#+ #$'(/#$# $' 1#*'- # ', (-*$/(0-&. D'+$' >#('1/(>-+ #-+ +' 1-*0#* '* ,# (-,/1*# $%+-+%0%-+ /' '&1%0'* ('$'& #, -,#*0'

@(-1- ,# /*0# (%0#$# '* (#+- $' (>-/' ?&-*0#, $', '>(/,- /'+ '* '+0-+ (#+-+

># ',%;&- $' %*(&/+0#&+' ', -,#*0' '* ', '(>- $', (-*$/(0-&. E+ ?&'(/'*0'

/0%,%5#& /*%-*'+ /' +' &-1'* #, +'& +-1'0%$#+ # &'+%)* $%+-+%0%-+

0','+(-%(-+ - #&0%(/,#(%-*'+ #*;/,#&'+ /' %1%$'* /' ,# &'+%)* $', %1#(0- +'

0*+1%0# '* ,%*'# &'(0# # ,- ,#&;- $' ,# (-,/1*#.


11/16


12/16

COLUMNAS DE DIRECCION QUE SEDEN EN CASO DE CHOQUE

E* ,#+ ?%;/+ +' 1/'+0 ', $'+%'(' '

%1,#*0#(%)* $' '+0' 0%- $' $%&'((%)*

+-&' ', '>(/,-. L# (#&(#+# @Q -

(=&0'& $' (&'1#,,' +' ?%# #, #+0%$-& 1'$%#*0' $-+ +--&0'+ @P '* #1-+

'0&'1-+ $' ,-+ (/#,'+ +#,'* ,-+ -+

$' #(-,#1%'*0- - %','0#+ $' $%&'((%)*

@N /' '* +/ /*%)* # ,# (&'1#,,'

'+0=* &-0';%$#+ -& ', (#/(>)* $'

;-1# - ;/#&$#-,-+ @O /' &'+'&#

$' +/(%'$#$ '+0# /*%)*. E, - $'

#(-,#1%'*0- $%+-*' $' /*# &)0/,# @M

'* +/ /*%)* #, - $' 1#*;/'0# -0

#%#, '* ,# /*%)* # ,# (&'1#,,' 0##$#

-& ', ?/',,' @O.


13/16

E+0# $%+-+%(%)* $' ,-+ -+ $' #(-,#1%'*0- '&1%0' /* 1-%1%'*0- &',#0%- $'

,-+ 1%+1-+ (-* &'+'(0- # ,# (&'1#,,' (-* ', ?%* $' -$'& +';/%& ,#+

-+(%,#(%-*'+ $', +%+0'1# $' +/+'*+%)* +%* 0*+1%0%& &'#((%-*'+ #, -,#*0' $' ,#

$%&'((%)*.

L# (-,/1*# $' ,# $%&'((%)* # #&0%$# -& ,#+ (/'+0%-*'+ $' +';/&%$#$ # (%0#$#+

# ,,'#& ', -,#*0' # ,# -+%(%)* %$)*'# $' (-*$/((%)*. E, '*,#(' $' #1-+

0-+ +' &'#,%5# (-* ,# /*0# /*%'&+#, @B ,# /*%)* #, '' $', %)* $' 1#*$- @

+' '?'(0


14/16

#&0' -/'+0# #, '*;*' $', %)* 1%'*0+ /' ', -+%(%-*#1%'*0- $' '+0 +'

'+0#,'(' (-* ,# %*0'&-+%(%)* $' ,#+ #*$',#+ $' #/+0' @. L# (-,/1*# $' ,#

$%&'((%)* # #&0%$# -& ,#+ (/'+0%-*'+ $' +';/&%$#$ # (%0#$#+ # ,,'#& ',

-,#*0' # ,# -+%(%)* %$)*'# $' (-*$/((%)*. E, '*,#(' $' #1-+ 0-+ +' &'#,%5#

(-* ,# /*0# /*%'&+#, @B ,# /*%)* #, '' $', %)* $' 1#*$- @ +' '?'(0


15/16

L# '+?' $' ,# &)0/,# # #,-#$# '*;+#$# '* (#+/%,,-+ $' #('&- - ,=+0%(-+

&'0'*+#$-+. U* ?/',,' '+0#*/'%5#$- '%0# ,# '&$%$# $' ,/&%(#*0'. L# '+?'

%*0'&%-& 1#(>- *-&1#,1'*0' # ?%# #, - $' 1#*$- - # ,-+ $' #(-,#1%'*0-

,# '0'&*# >'1 '*(##$# '* ', 1#(>- -+(%,# '* ',,# #* '*;+#$#+ /*#+

'&1#*'*0'+ >'&10%(#+ /' *- &'/%'&'* 1#*0'*%1%'*0- -0+ #%'&0#+ /'

&'(%+#* #/+0' '*;+' '&%)$%(-.


16/16

CONCLUSIONES

L# 1#-&# $' ,-+ (-(>'+ 1-$'&*-+ %*+0#,#* ', +%+0'1# $' %)* (&'1#,,'

1'*(%-*#$- (-* #*0'&%-&%$#$. E+0' 1'(#*%+1- (-*+%+0' '* /' /* %)* 1/'' ',

'' $'*0#$- (-1# $'1#+%#$# ?&%((%)* - -(#

&%;%$'5 #?'(0#&= *';#0%#1'*0' # ,# ?-&1# '* /' ', %,-0- /'$' 1#*'#& ', (-(>'.

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