Please enable JavaScript.
Coggle requires JavaScript to display documents.
mechanisms, image, image, image, image, image, image - Coggle Diagram
mechanisms
Gears
Ratchet and Rawl
only rotates in one direction
Compound gear train
gear sized determine speed
Chain and Sprocket
rotates in same direction. Strong
Rack and Pinion
rotation to linear motion
idler gear
used to change direction or rotation
used to fill up gaps between driver and driven gear
Bevel gear
rotates through 45 degrees
worm and worm wheel
High torque
Very slow
Spur gear
Difference sizes
Motors
gearbox
stepper
servo
3v motor
inline
cheap
rotates
ratio 120:1
ideal for wheels
Pulleys
reverse pulley
changes direction using the belt
regular pulley system
pulleys rotate in the same direction
Idler pulley
allows for tension on pulley belt
Linkage
parallel linkage
transfers motion from one point to another
