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Mechanical Mechanisms - Coggle Diagram
Mechanical Mechanisms
Gears
Compound gear train
Gear sizes determine speed
Idler gear
Used to direction of rotation
Usde to fill gaps between driver and driven gears
Ratchet and pawl
Only rotates in one direction
Chain and sprocket
Rotates in the same direction strong
Rack and pinion
Rotation to leaner motion
Beel gear
Rotates through 45 degrees
Spur grear
Different sizes
Worm and worm wheel
Very slow
High troque
Pulleys
Regular Pulleys system
Pulleys rotate in the same direction
Ider Pulleys
Allows for tension on Pulley belt
Stepped Pulleys
Change speed
Reverse Pulleys
Change direction using the belt
Linkage
Parallel linkage from one point to another
Transfer motion
Motars
Servo
Rotates 180
High trcque
Stepper
Experience
Used in CNC
3V motar
Small
Ideal for fan
Inline
Cheap
Ideal for wheels
Rotates 360 degrees
Ratio 120:1
Gearbox
Set speed
Speakers
Buzzer
One sound
Piezo
Ideal for single tune
Micro speaker
Plays tunes
Cams and followers
Many shapes
Shape determines movement of follower
Straight line movement
Follower shape determines accuracy
Converts national motion to leaner motion