UNIDAD II

ANALISIS VIBRACIONAL

APLICACIONES EN MÁQUINAS

Gear types

1. S

t

DS

NDS

NDS

Z3

S3 n 3

n 1

n 2

S1

S2

Z1

Z2

Tooth Gear

Gear types

Planetary Gear

Gear types

n12

1S 2S

2n

2d

1n

1d

3n

NDS

n23

3S

3d

Belt drive

Gear typesFriction Gear

Gear types

Z 1n

2Z

l...Z

2n

Linkage Gear

4. Defectos en el Acoplamiento:

1. Defectos en Rodamientos de Rodillos:

2. Defectos en el Rotor:

3. Defectos en el Estator:

Defect types on

1.Defectos en Rodamientos de Rodillos:

vrms 10-1000

dBm,dBc

2. Defectos en el Rotor:

vrms 10-1000

arms 10-5000

3. Defectos en el Estator:

Stator defect

vrms 10-1000

4.Defectos en el Acoplamiento:

Unbalance Soltura

Misalignment

vrms 10-1000

En Cajas Reductoras

1. Rodamientos 2. Defectos Frec:

3. Tooth cracks:

4. Coupling defects:

Defect types on Gear Boxes 1. Rolling Bearing defects:

Bearing Defect

dBm,dBc

Defect types on Gear Boxes 2. Gear mesh defects:

Gear mesh defects

vrms 10-

arms 10-

Defect types on Gear Boxes 3. Tooth cracks:

Tooth cracks

vrms 10-

arms 10-

Defect types on Gear Boxes 4. Coupling defects:

Coupling defects

vrms 10-

vrms 2-1000

Defects types on conveyor pulleys

1. Rolling Bearing defects2. Unbalance:

Defects types on conveyor pulleys

1. Rolling Bearing defects

Bearing defects

vrms 10-1000

arms 10-5000

dBm

dBc

Defects types on conveyor pulleys

2. Unbalance:

Unbalance

vrms 2-1000

vrms 10-1000