2020-05-19 Meeting Minutes - General

2020-05-19 Meeting Minutes - General

Update & Action Items

Member

Update

Action Items

Member

Update

Action Items

Andrew

  • Completed CF comparison spreadsheet

  • Compiled list of potential CF sponsors

  • Stress-strain curves for tension, compression, torsion of CF

  • Look into CF buckling

  • Find appropriate heat sink for power distribution board & jetson

Alaina

  • Pros and cons list for 4 vs 6-wheel designs

  • Weight of motors and wheels (2020 vs 2019 & 4 vs 6  wheel) 

Asha

  • CAD for new science sealing mechanism

  • Managing other design tasks for science

  • Drivetrain wheel research

  • Science design review (9 PM)

  • More drive train tasks

Ayesha

  • BLDC motor list started

 

Caleb

  • Started sourcing new 24V actuators for arm

  • Complete sourcing. Find sponsors with Lance’s help

Cindy

  • Localization PCB

  • Research tangential normal reference frames (localization mounting)

  • Talk Aidan G. IMU mounting requirements

  • Looking for KDL (or other) libraries for reference

James

  • Found Tripod on Bestbuy that can hold load and is within budget: LINK?

  • Talked to Tony about this

  • Look for alternatives of similar form factor

Tony

  • 4 wheel FBD table, climb height limit based on traction and wheel torque

  • Read introduction to composites textbook linked by Michigan

  • 1st draft mech budget for 2021

  • 6 Wheel FBD calculations

  • Figure out next steps for drive train (URGENT)

  • Update/Maintain mech google calendar 

  • Talk to David C. get updates

  • Fix broken CAD




David

  • Finalized shape, slot length, angles for shovel redesign

  • Completed E-box 2020 component list and accounted for most of the electrical components

  • Finalizing component list and layout for e-box 2021

  • Science design review

  • Torque calculation for shovel

  • E-box 2021 CAD and discuss possibility of only using one level

Cole

 

 

Emily

  • CAD for new science sealing mechanism

  • Science design review

General Notes

  • Lightning talks

    • Introducing lightning talks starting next week so we can be cool like the other subteams

    • Opportunity to learn about a concept, tool, mechanism etc that can be useful in design

    • E.g. SolidWorks tips, four bar linkages

    • Open to suggestions for topics!

  • Trello

    • We would like to try moving to Trello for all major mechanical projects

    • Already using Trello for drive train

    • Please update your assigned parts of Trello when you can