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