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Mechanical Mechanism - Coggle Diagram
Mechanical Mechanism
Gears
Worm and Worm wheel
Very slow
High torque
idler Gear
Used to change direction of rotation
used to fill in gaps between driver and driven gears
Compound gear train
Gear size determine speed
Ratchet and Pawl
Rotates in only one dierection
Chain and sprocket
Rotates in the same direction. Strong
Rack and Pinon
Rotation to Linear Motion
Bevel Gear
Rotates 45 degrees
Spur gear
Difference sizes
Motors
inline
Ratio 120:1
Rotates
Rotates 360 degrees
Ideal for wheels
Sevo
High torque
Rotates 180
Gearbox
Set speed
Stepper
Small
Ideal for fan
3v Motor
Expensive
Used in CNC
Pulleys
Stepped Pulley
Change speeds
Reverse pulley
Change direction using belt
Regular pulley
Pulleys rotate in same direction
Idler Pulley
Allows for tension on pulley belt
Cam and followers
Many shapes
Shape determines follower
Converts rotational motion to linear motion
Straight line movement
Follower shape determine accuracy
Speakers
Buzzer
One sound
Piezo
Ideal for single tones
Micro speaker
Plays tunes
Linkage
Parallel Linkage
Transfers Motion from one point to another
