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MECHANISMS (WHAT IS A MECHANISM? (PARTS (IMPUT, MECHANISMS, OUTPUT),…
MECHANISMS
WHAT IS A MECHANISM?
TRANSMIT FORCE AND MOTION
TRANSFORM FORCE AND MOTION
PARTS
IMPUT
MECHANISMS
OUTPUT
CLASSIFICATION
TRANSMISION OF MOTION
ROTARY
BELT DRIVE
GEARS
FRICTION WHEELS
CHAIN DRIVE
LINEAR
LEVER
PULLEY
BLOCK AND TACLE
TRANSFORMATION OF MOTION
ROTARY-LINEAR
WHEEL
RACK AND PINION
NUT AND BOLT
CRANK
RECIPROCATING ROTARY-LINEAR
CRANKSHAFT
CAM
CRANK AND ROD
ECCENTRIC CAM
LINEAR TRANSMISSION OF MOTION
LEVERS
RIGID BAR
TURNS ARAUND FULCRUM
TORQUE
TORQUE= FORCE x DISTANCE
LAW OF THE LEVER
F x d = R x r
F= FORCE
d = DISTANCE FROM THE FULCRUM
R = RESISTANCE
r = DISTANCE R --- FULKRUM
CLASSES
ACORDING
FULKRUM
FORCE
RESISTANCE
CLASSES 1 , 2 AND 3