Slides

https://drive.google.com/file/d/1933vatyVza5iiJ4PDMyy9rl7YQoRJfIi/view?usp=sharing

Links to this week’s presentations:

Ratchets:

https://docs.google.com/presentation/d/1LDTKU7of94EUp3NymQViLScU1KhLWa3Gyhba79iXCs8/edit#slide=id.p

Linkages:

https://docs.google.com/presentation/d/1F5pYL4PDNJuJ4Ml2xn8zQi0A3vSr9ofGgkfKpvYupJw/edit#slide=id.p

Crank-Slider:

https://docs.google.com/presentation/d/1FOwKFQgudRdSGoZ2RWxFo1Q1QJgH-OurGiahBKbUvho/edit#slide=id.p

Vending Mechanisms:

https://docs.google.com/presentation/d/17Cd4i7it3XKdJ8E3CC5AJvB0jFcVib1dhP6TFYe4du0/edit#slide=id.g300cdfe28ff_0_17899

Torsion Springs:

https://docs.google.com/presentation/d/1BV6VXculFJVy5pZuPHeZcxn6ZKVdMpRnejvk_wH5ObY/edit#slide=id.p

Assignment

Simple Mechanism Prototype

Part 1: Find a simple mechanism, either from your toy, your research group, or another source, and sketch out the mechanism on paper. The mechanism does not need to be complex. What are the components of the mechanism? How is the motion transferred between those components? Add callouts and descriptions to your drawing.

Part 2: Create a working prototype of the mechanism in low-fidelity prototyping materials. Do not use any digital fabrication methods, nor wood, for this mechanism. You should use materials from the list below:

Sheets Forms Connectors Adhesives
Cardboard Foam blocks Rubber bands Hot glue
Chipboard LEGO Pipe cleaners Elmer’s glue
Foam-core Styrofoam balls Paper clips Double-stick tape
Felt Play-doh Florist wire Masking tape
Construction paper Popsicle sticks String Super glue
Aluminum foil Dowels Safety pins Packing tape
Index cards Paper cups