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2. P09203 – 1kg Robotic Motor Module Gen 2 Platform This project is Sponsored by the Kate Gleason Foundation.  Team Members:  Lauren Farnsworth → Team Lead, DFMA, Process Design Expert  Mike Egan → Chief Engineer  Matt Missel → Design Engineer, Machining & Assembly Expert  Greg Leaper → Systems Analyst and Website Administrator 2

3. Project Description  Provide a product line of off-the-shelf motor modules and platforms for diverse applications  Scalable, modular, robust wheeled platform to carry payloads of 1kg mass  Module should be fully compatible with team P09204  Open architecture, Open source development  Target audience is educational and outreach programs 3

4. Design Evolution Initial ConceptFinal Design

5. Manufacturing Upper Housing Solidworks Model Extruded Form Blueprint Cut “Extrusion” Finished Part CNC Machined

6. Manufacturing Lower Housing Solidworks ModelBlueprintMastercam Toolpaths 4-Axis Machining Center Part in 4 th Axis Finished Part

7. Specifications and Testing 7

8. Cost Breakdown Prototype and Test Total Cost (3 MM, 1 IM) Estimated Idler Unit Cost (Lot of 1 IM) $150.42 $811.95 8 Estimated Motor Unit Cost (Lot of 1 MM) $303.36 Estimated Motor Cost (Lot of 1000 MM) $148.33 Robotic Platform (2 MM & 2 IM) $567.85 RP1 MM Gen 1 Unit cost $404.70

9. Estimated Molding Cost (lower Housing) 9 Current Material Unit Cost $8.03 Estimated Molding Material Unit Cost $0.13 Estimated Molding Process Unit Cost $0.47 Estimated Molding Tooling Unit Cost $0.41 Estimated Molding Total Unit Cost $1.01 Lot of 20000, 2 cavities per mold, Nylon http://kazmer.uml.edu/Software/JavaCost/index.htm

10. Future Design & Recommendations  Further simplify lower housing  Improve turn table design  Make the lower housing a plastic part  Make the upper housing an extruded part  Order Motors earlier  Verify vendor information 10

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