2020-06-09 Meeting Minutes - General

Andrew

• Working on -->

• Brainstorm/sketch hub motor attachment
• Finish arm & motor controller pcb integration onto arm

Alaina

• Working on 1 & 2

• Weight of joints for 6-wheel design 
• CAD based on Tony’s FBD 
• Figure out how to attach hub motor  
• Treads?
• Chain on science (postponed)  

Asha

• Updated science flap
• Member training plan

• Drivetrain - wheel deformation modeling
• Minor updates to science CAD
• Motor calculations

Caleb

• Gimbal Design Review

• Battery box (research into how other people make them)
• Rover main drive torque calc (confirming)
• Gimbal redesign - Use 9g servo. 
• Gimbal redesign - Align camera axis
• Gimbal redesign - find replacement (lower amps for current HiTech servos)

Cindy

• IMU mounting considerations

• IMU mounting considerations

Tony

• Selected 1 hub motor for testing, unknown if torque requirement matches
• Approx.ed beach wheel measurements, prelim CAD for wheel hubs underway
• Read 15/70 pages of composite book chapter
• Drive train project support / management
• Mech design review

• Sketch and CAD preliminary design for wheel hubs
• Finish reading unidirectional composite material properties, estimate structural member sizes
• Get hub motor ordered
• Define drivetrain constraints and requirements in system doc

David

• Trying not to be depressed about army
• Finished shovel re-design
• Started e-box CAD

• Finalize e-box layout
• Design testing frame/procedure for shovel re-design

Cole

• Source & CAD new wrist slip ring

• Design e-box connector panel
• E-box lid design

Emily

• Uncovered hub motor specs
• Refined ideas for the science mechanism’s seal

• Attaching drivetrain to 2020 chassis