hydraulic actuators

17
Hydraulic Actuators

Upload: ganesh-murugan

Post on 14-Apr-2017

374 views

Category:

Education


6 download

TRANSCRIPT

Page 1: Hydraulic actuators

Hydraulic Actuators

Page 2: Hydraulic actuators

2

Hydraulic Actuators

1. Hydraulic actuators convert hydraulic energy into mechanical energy

2. They are of two types a) Linear actuatorsb) Rotary actuators

Page 3: Hydraulic actuators

3

Linear Actuators

1. They produce linear motion as its output2. Types of linear actuators are

a) Single acting cylinderb) Double acting cylinderc) Double rod cylinder

Page 4: Hydraulic actuators

4

Single Acting CylinderSingle Acting Cylinder

Fluid supplyPiston

Cylinder Piston seal Output shaft

Relief ventsSpring

D E S I G N A N D A P P L I C A T I O N S O F I N D U S T R I A L R O B O T SS A B A R I G I R I V A S A N . R

Page 5: Hydraulic actuators

5

Single Acting Cylinder

Animation

Page 6: Hydraulic actuators

6

Double Acting CylinderDouble Acting Cylinder

F Piston

Cylinder Piston seal Output shaft

R

D E S I G N A N D A P P L I C A T I O N S O F I N D U S T R I A L R O B O T SS A B A R I G I R I V A S A N . R

Page 7: Hydraulic actuators

7

Double Acting Cylinder

Animation

Page 8: Hydraulic actuators

8

Double Rod CylinderDouble Rod Cylinder

Piston

Cylinder Piston seal Output shaft

F R

D E S I G N A N D A P P L I C A T I O N S O F I N D U S T R I A L R O B O T SS A B A R I G I R I V A S A N . R

Page 9: Hydraulic actuators

9

Double Rod Cylinder

Animation

Page 10: Hydraulic actuators

10

Rotary Actuators

1. They produce rotary motion as its output.2. Types of rotary actuators

a) Rotary vane actuatorb) Rack and pinion actuator

• Single cylinder rack and pinion actuator• Double cylinder rack and pinion actuator

Page 11: Hydraulic actuators

11

Rotary Vane ActuatorRotary Vane Actuator

C1

C2

P1

P2

Stationary barrier

Outer cylinder

Vane

Actuator shaft

Vane seal

D E S I G N A N D A P P L I C A T I O N S O F I N D U S T R I A L R O B O T SS A B A R I G I R I V A S A N . R

Page 12: Hydraulic actuators

12

Rotary Vane Actuator

Animation

Page 13: Hydraulic actuators

13

Single Cylinder Rack and PinionActuator

Single Cylinder Rack and Pinion Actuator

FR

Piston seal PinionOutput shaft

Cylinder Piston Rack Piston

D E S I G N A N D A P P L I C A T I O N S O F I N D U S T R I A L R O B O T SS A B A R I G I R I V A S A N . R

Page 14: Hydraulic actuators

14

Single Cylinder Rack and PinionActuator

Animation

Page 15: Hydraulic actuators

15

Double Cylinder Rack and PinionActuator

Double Cylinder Rack and Pinion Actuator

Rack

FR

F ROutput shaft

Cylinder Piston Rack

Pinion

Piston

D E S I G N A N D A P P L I C A T I O N S O F I N D U S T R I A L R O B O T SS A B A R I G I R I V A S A N . R

Page 16: Hydraulic actuators

16

Double Cylinder Rack and PinionActuator

Animation

Page 17: Hydraulic actuators

End of the Presentation

Press Esc to Exit

DESIGN AND APPL ICAT IONS OF INDUSTRIAL ROBOTSSABARIG IR IVASAN.RISBN 978-81-908268-0-8

Thanks to: