Trapped! 60°. The Concept To create a vehicle, using no power sources outside of two mouse trap springs, that has the ability to climb a rope coming out.

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Presentation transcript:

Trapped! 60°

The Concept To create a vehicle, using no power sources outside of two mouse trap springs, that has the ability to climb a rope coming out of the ground at approximately 60°.

Initial Design Concept Gears Drive Wheel Traction Wheel Frame

Design Components Frames Frames

Design Components Frames Frames Steel Axles Steel Axles

Design Components Frames Frames Steel Axles Steel Axles Aluminum Axles Aluminum Axles

Design Components Frames Frames Steel Axles Steel Axles Aluminum Axles Aluminum Axles Gears Gears

Design Components Frames Frames Steel Axles Steel Axles Aluminum Axles Aluminum Axles Gears Gears Drive and Traction Wheels Drive and Traction Wheels

Design Components Frames Frames Steel Axles Steel Axles Aluminum Axles Aluminum Axles Gears Gears Drive and Traction Wheels Drive and Traction Wheels Springs Springs

Design Components Frames Frames Steel Axles Steel Axles Aluminum Axles Aluminum Axles Gears Gears Drive and Traction Wheels Drive and Traction Wheels Springs Springs Screws Screws

Cost / Weight Analysis PVC Frames – 2x.04 $0.40 / lbs PVC Frames – 2x.04 $0.40 / lbs = $ UHMW Drive & Traction Wheels – 2x.05 $0.48 / lbs UHMW Drive & Traction Wheels – 2x.05 $0.48 / lbs = $ Plastic Gears – 2x.0125 $5.00 / lbs Plastic Gears – 2x.0125 $5.00 / lbs = $ Steel Gear – 1x.01 $1.67 / lbs Steel Gear – 1x.01 $1.67 / lbs = $

Cost / Weight Analysis Con’t Screws – 2x.0025 $1.67 / lbs Screws – 2x.0025 $1.67 / lbs = $ Steel Axles – 2x.005 $1.67 / lbs Steel Axles – 2x.005 $1.67 / lbs = $ Aluminum Axles – 2x.0025 $5.00 / lbs Aluminum Axles – 2x.0025 $5.00 / lbs = $ Mouse Trap – 2x $0.30 Mouse Trap – 2x $0.30 = $ 0.60 Cost of Materials $ per unit

Total Production Cost Labor Cost: 10 minutes of assembly *5.15/hour (min wage) = $0.88 / vehicle TOTAL COST $ $0.88 = $1.72

Pending Design Modifications More rigid driving axle More rigid driving axle Thicker gears Thicker gears Horizontal alignment (gears) Horizontal alignment (gears) Adjustable tension wheel Adjustable tension wheel Better traction Better traction

Benefits and Advantages Weight lbs Weight lbs Size Size Cost Cost Aesthetics Aesthetics The next model will climb the rope! The next model will climb the rope!