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MECHANISMS (3. ROTARY MOTION MECHANISMS (3.4. WORM GEAR (This is a screw…
MECHANISMS
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1. MECHANISMS
Mechanisms are devices that transmit and convert forces and motion from a driving force or input element to an output element.
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class 2 - The resistance is between the fulcrum and the effort applied. The effect of the effort applied is always multiplied (d>r).
class 3 - The effort applied is between the fulcrum and the resistance. The effect of the effort applied is always reduced (d<r)
class 1 - The fulcrum is between the effort applied and the resistance. The effect of the effort applied can be multiplied or reduced.
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