SA Cup 2022: Structures

• Make Task List

• Assign Roles

• Make Timelines

• FDR

• Finalize CAD Drawings

• Create Engineering Drawings

• Make COTS Parts list + Order

• 3 Fiber Glass Body Tubes

• • • CAD
    • Engineering Drawings
    • Wind Tubes
    • Post-process
      • sanding, paint, holes
    • Test
    • Integrate into Rocket

• 1 Carbon Fiber Booster Tube

• • • CAD
    • Engineering Drawings
    • Wind Tubes
    • Post-process
      • sanding, paint, holes
    • Test
    • Integrate into Rocket / coupler

• 4 Aluminum Bulkheads

• • • Add holes to CAD
    • FEA
    • Drawing
    • Stock: Aluminum in basement
    • Tool Path
    • Tormach/cleanup
    • Secured by Rocket Epoxy

Mill

• 3 Plywood Centering Rings

• • • CAD 
    • Drawings
    • Stock: Plywood
    • Construct Router 
    • Integrate using rocket epoxy to CF Tube

• Fins (including fin slots)

• • • Calculations
    • CAD
      
    • Drawings
    • Stock (CF Sheets)
    • Manufacture on router (Ask Mike) (water jet?)
    • Integrate
      • 3D print internal jig
      • rocket epoxy fin to tube with jig in

• Tip to tip layup (3-5 layers)

• • • Lay-up 4 layers of CF rotating weave 45 deg. each layer
    • apply to rocket - overlap over edge of wing

• Aluminum Tip

• • • CAD - need thread and washer to secure
    • tool path
    • Lathe
    • Cleanup
    • Integrate

• FG Nose Cone 

• • • Calculations
    • CAD/Mold
    • Engineering Drawings
    • Mold
      • Stock MDF
      • Cut on the router
      • sand
      • gray
      • sand
    • Stock: Aluminum
    • Cut stock
    • layup
    • post-process 
      • sanding

• Rail Guides

• • • CAD
    • Buy
    • Integrate
      • Connect to CF tubes with Nuts and Bolts

• Boat Tail

• • • CAD
    • send to Matt
    • Get from Matt
    • Bolted to Aft bulkhead

• Thrust Plate

• • • CAD 
    • Drawing
    • Stock - Aluminum
    • tool path
    • tormach/ cleanup
    • rocket epoxy to CF tube