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Mechanical mechanisms - Coggle Diagram
Mechanical mechanisms
Gears
Bevel gear
Rctetes through 45 Degrees
Rack and pinion
Rotation to linear motion
Spur gear :
Difference sizes
Chain and sprocket
Rotates in same direction strong
Compound gear train
Gear sizes deter mine speed
Ratchet and pawl
Only rotates in one direction
Idler gear
Used to change of rotation
Worm and worm wheel
Very slow
Motors
Servo
High troque
Rotates through 180
Inline
Ratio
Cheep
Stepper
U see in cnc
Expensive
3v motor
Small
Ideal for pan
Gear box
Set speed
Pulleys
Change speeds
Reverse pully
Stepped pully
Oder pulley
Cams and followers
Shape determines movement of follower
Straight line movement
Many shapes
Speakers
Piezo
Buzzer
Linkage
Parallel linkage
Transfers motion from one point to another