03-caja de cambios mecanica
DESCRIPTION
tren de fuerzaTRANSCRIPT
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UNIDAD III
CAJA DE CAMBIOS MECANICA
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CONCEPTO BASICO
Es un transformador del momento de giro del motor para hacer aprovechable el funcionamiento del mismo
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TIPOS
MecánicaEjes colineales
Ejes paralelos
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Caja de cambios de ejes paralelos
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Caja de cambios de ejes colineales
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Caja de Mando
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Eje Propulsor
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Eje Deslizante
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Contraeje
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Clasificación de las cajas mecánicas por la forma de acoplamiento de las marchas
Sincronizadas
No sincronizadas
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SINCRONIZADOR DESPIEZADOS I N C R O N I Z A D O R D E S P R E Z A D O
E n g r a n a j e
P i s t a
M a n g u i t o
A n i l l o d es i n c r o n i z a c i ó n
D i e n t e sd e l
m a n g u i t o
C u e r p oD e t e n e d o r e s
P i s t a
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SINCRONIZADOR DESACOPLADO
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SINCRONIZADOR POR ACOPLAR
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SINCRONIZADOR ACOPLADO
CUERPO DELSINCRONIZADOR DENTADO DE
CAMBIO
ENGRANAJE
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RECORRIDO DE FUERZASC A J A D E C A M B I O S M E C Á N I C A D E E J E S P A R A L E L O S
E j e d e r e t r oS i n c r o n i z a d o r e s
E j e d es a l i d a
V e l .
R E T R O
E j e d e e n t r a d a
S i n c r o n i z a d o r
P i ñ ó n d ea t a q u e
V e l .
V e l .
V e l .
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RECORRIDO DE FUERZAS
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RECORRIDO DE FUERZASS I N C R O N I Z A D O R D E S P R E Z A D O
D i s p o s i c i ó n e n H
X
C a m b i o x
X
V e l .e n HV e l .
e n HV e l .
e n HV e l .
e n H
R T . x
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RECORRIDO DE FUERZAS
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RECORRIDO DE FUERZAS