Versions Compared

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.


General Announcements

  • Austin is back from vacation, hello :]

  • Need to get everyone’s information in the member registry, and you guys need to sign it when you go to the bay next

  • Add yourselves to the participants list when you can

  • Build session this Saturday, 1pm? 👉 👈

    • Drivetrain assembly

    • Others?


Drivetrain - Updates

Drivetrain Integration

Expand
titleDrivetrain Integration Notes

Champions

Updates

  • All major issues with wheel connection assembly has been resolved

Blockers

  • Minor parts need to get remade on gimbal plate and chassis

  • New wheel hubs need to be printed

Weekly Retrospect

  •  Address all issues with A0030 assembly, have a plan of action by

Weekly Targets

  •  Finish WHOLE drivetrain assembly!
  •  

Wheel Connection

Expand
titleWheel Connection Notes

Champions

Updates

  • Resolved all known issues!

    • Added holes on P0106 to allow for mounting on the side faces of the gearbox

    • Leaving P0108 as is with some retaining compound, shrinking spacer above

    • Increased the diameter of the wheel hubs so that they compress on the tire & move as one system

      • Bonus clearance added for the motor assembly inside the hub!

  • Assembled one encoder onto a motor for FW to test with. Used super glue to secure the magnet 😳

Blockers

  • Need to print remaining 6 set of hubs

Weekly Retrospect

  •  Resolve issues with fitting the bearing into the assembly, assembling gearboxes to P0106
  •  Assemble encoders onto gearboxes
  •  Print spacers, P0287, P0288 Asha Mills Emmett,
  •  Update wheel hubs to be for 1/4”-20 fasteners Asha Mills Emmett
  •  Modify and update the wheel hubs to accommodate new parts

Weekly Targets

  •  Army print remaining wheel hubs in PETG Asha Mills Emmett
  •  Print new test encoder housing Emily Adam
    •  Assemble remaining encoders to motors Emily Adam
  •  Print spacers, P0287, P0288 Asha Mills Emmett,
  •  Finish assembly!!

Chassis

Expand
titleChassis Notes

Champions

Updates

  • still need to sort out water jet plate ; got lowered on priority list

Blockers

  • Emily has been busy fixing wheel connections

Weekly Retrospect

(link previous weeks updates here)

Weekly Targets

  •  Waterjet plate sorted out (P0096) Emily Adam

Differential Bar

Expand
titleDifferential Bar Notes

Champions

Updates

  • Verified that it should assemble with no issues

Blockers

Weekly Retrospect

  •  Verify that assemble has no issues Emily Adam
  •  Finish P0028 (tap remaining two holes, with RH thread for now) Emily Adam

Weekly Targets

  •  Finish P0028 (tap remaining two holes, with RH thread for now) Emily Adam

Suspension

Expand
titleSuspension Notes

Champions

Updates

  • Suspension assembly completed

Blockers

  • N/A

Weekly Retrospect

Weekly Targets

  •  Create tracking page for build notes/observations (investigate why one side is more rigid than the other) Max Apitz-Grossman
  •  Add spacer for messed up P0106 side → Emily Adam

Drivetrain - High Level Goals

Active Goals

  •  Assemble full drivetrain
  •  Finish printing all wheel connection parts
  •  Finish machining all chassis parts
  •  Finish machining all differential parts
  •  Finish qty 6 wheel connection assy.
  •  Finish differential bar assembly
Expand
titleCompleted Goals
  •  Finish chassis assembly
  •  Finish suspension assembly

Drivetrain - Known Issues

  •  

Arm - Updates

Arm Integration

Expand
titleArm Integration Notes

Champions

Updates

  • Met with Axis owners before vacation, hopefully things went smoothly

Blockers

Weekly Retrospect

Weekly Targets

Axis 1

Expand
titleAxis 1 Notes

Champions

Updates

  • Finish machining and 3D printing (1 of 2 parts for encoder shield was not printed but now is) remaining parts

  • Used epoxy and Loctite on two parts in assembly; currently, drying –

Blockers

  • Waiting for epoxy to be done curing

  • Aluminum hub is not fitting in bearing

Weekly Retrospect

(link previous weeks updates here)

  •  Machined part MR22-A1-P0040, MR22-A1-P0037/38, and some others and completed ESMS Training
  •  Talk to Austin to see if two parts can be machined Austin Tailon HuangRyan Mark
  •  Touch base with Austin to figure out what fasteners were replaced Austin Tailon HuangRyan Mark
  •  Discuss assembly of Axis 1 and order of operations

Weekly Targets

  •  Begin and hopefully finish assembly now that everything is done Ryan Mark
  •  Check the fit class for aluminum shaft and bearing to make sure it is proper Austin Tailon Huang

Axis 2

Expand
titleAxis 2 Notes

Champions

Updates

  • Talked with austin about getting the parts needed

  • Trouble finding stuff

  • Going to work on arm and find parts this weekend

  • Cant make the meeting -Ryan

Blockers

  • Midterms prevented work on the past week

Weekly Retrospect

Weekly Targets

Axis 3

Expand
titleAxis 3 Notes

Champions

Updates

  • Assembly ongoing

Blockers

  • Free time

Weekly Retrospect

Weekly Targets

Axis 4

Expand
titleAxis 4 Notes

Champions

Updates

  • Started assembly and will continue it over this week (all parts finished)

Blockers

  • No significant blockers other than usual schoolwork

  • Missing hex head screws for assembly 12 (McMaster: 91280A121 and 91280A116) Max Apitz-Grossman add to order

Weekly Retrospect

  •  Assembly going smoothly, nothing bad happening yet
  •  Wondering if the MAXON motor and encoder are in the MAXON box. The part numbers don’t match up on BOM but it looks the same as the assembly

Weekly Targets

  •  Finish assembly 12 and start assembly 48 (48 is top of below and 12 is bottom)
  •  Possibly order hex screws from EMS
  •  Check to see if we have all required OTS parts ordered and in the bay Austin Tailon Huang (Started Mar 8)

Axis 5/6

Expand
titleAxis 5/6 Notes

Champions

Updates

  • Waiting on a few parts to be CNC’d

  • Machining the rest of the parts in the next couple weeks

  • Started assembly back half of axis, plan on assembly front half this weekend

Blockers

  • Demtool part will take the longest probably - maybe CNC in house??

    • ESMS guys will do it for us this/next week

Weekly Retrospect

Weekly Targets

  •  Order stock for MR22-A56-P0115A → Emily Adam
  •  Assemble the back half of Axis 5/6
    •  Progress was made!
  •  Assign two(?) outstanding parts to be machined

O-Drive Enclosures

Expand
titleO-Drive Enclosure Notes

Champions

Updates

  • Still working on discussed changes

Blockers

  • No blockers

Weekly Retrospect

Weekly Targets

  •  Integrate feedback from design review Thomas Valer
  •  Final review once changes are made

Arm - High Level Goals

Active Goals

  •  Assemble full arm
  •  Finish fabricating all parts for Axis 1
  •  Finish fabricating all parts for Axis 2
  •  Finish fabricating all parts for Axis 3
  •  Finish fabricating all parts for Axis 4
  •  Finish fabricating all parts for Axis 5/6
  •  Assemble Axis 1
  •  Assemble Axis 2
  •  Assemble Axis 3
  •  Assemble Axis 4
  •  Assemble Axis 5/6
  •  Finish O-Drive enclosure design
  •  Fabricate O-Drive enclosures
Expand
titleCompleted Goals
  • Move completed goals here

Arm Known Issues


Science Updates

Science Integration

Expand
titleScience Integration Notes

Champions

Updates

  • Assigning members to be various task champions

Blockers

  • Fastener ordering, including some the ems store doesn’t carry

  • Still need some champions

Weekly Retrospect

(link previous weeks updates here)

  •  

Weekly Targets

  •  assembly drawings done by end of week
  •  all ems fasteners ordered, going to hold back on mcmaster/other sources for the niche bolts until we have more to order

Drill Bit Module

Expand
titleDrill Bit Module Notes

Champions

  • Zia Formuly

Updates

  • Created assembly drawings

  • Finding all the parts → looks like nothing is missing

Blockers

  • Finding parts

Weekly Retrospect

(link previous weeks updates here)

Weekly Targets

Dirt Read Head Module

Expand
titleDirt Read Head Module Notes

Champions

  • Ronald

Updates

  • Creating configurations/display states

  • Gotta find the sensors

Blockers

  • Insert blockers here

Weekly Retrospect

(link previous weeks updates here)

  •  

Weekly Targets

  •  Insert progression target for the week, with owner.

Elevator Modules

Expand
titleElevator Module Notes

Champions

Updates

  • Began assembly

  • Problem with A0034 → part that holds the belt (flipped compared to CAD model)

  • Continuing the assembly

Blockers

  • Insert blockers here

Weekly Retrospect

(link previous weeks updates here)

  •  

Weekly Targets

  •  Assembly Drawing for A0034 and A0035.
  •  Fix the base plates (P0207)

Test Tube Module

Expand
titleTest Tube Module Notes

Champions

  • Ryan Mark

Updates

  • Still need to fix dirt delivery nozzles based on new dimensions of test tubes (also need to find all of the test tubes in the bay) Gavin Mesz

    • nozzles need 3D print prototypes to test fit new o-ring

  • 3D printing parts

Blockers

  • Insert blockers here

Weekly Retrospect

(link previous weeks updates here)

  •  

Weekly Targets

  •  Insert progression target for the week, with owner.

Base Frame

Expand
titleBase Frame Notes

Champions

  • Taim

Updates

  • Nothing built yet

  • Might still be working on assembly drawings

Blockers

  • Insert blockers hereAssembly drawings done (need to get reviewed)

Blockers

  • Missing fasteners, socket head fasteners interfere within the brackets

Weekly Retrospect

(link previous weeks updates here)

  •  

Weekly Targets

  •  Create drawings for all t-slot extrusion sub-assemblies

Science - High Level Goals

Active Goals

  •  Assemble full science mechanism
  •  Finish fabricating all parts for drill bit module
  •  Finish fabricating all parts for dirt read head module
  •  Finish fabricating all parts for elevator modules
  •  Finish fabricating all parts for test tube module
  •  Finish fabricating all parts for base frame
  •  Assemble drill bit module
  •  Assemble dirt read head module
  •  Assemble elevator modules
  •  Assemble test tube module
  •  Assemble base frame
Expand
titleCompleted Goals
  • Move completed goals here

Science - Known Issues


Electrical Box - Updates

Expand
titleElectrical Box Notes

Champions

Updates

  • Talked about model changes, gonna print existing files and test them to see where to go

Blockers

  • Insert blockers here

Weekly Retrospect

(link previous weeks updates here)

  •  

Weekly Targets

Electrical Box - High Level Goals

Active Goals

  •  Assemble electrical box on new chassis
  •  Determine level of rework for electrical box
  •  Verify fully enclosed mass
Expand
titleCompleted Goals
  • Move completed goals here


End Effector - Updates

Expand
titleGimbal Notes

Champions

  • @zia formuly

Updates

  • Current state of gripper:

    • one part from KHK missing still → being worked on

    • Need encoder

Blockers

  • No current blockers

Weekly Retrospect

(link previous weeks updates here)

Weekly Targets

  •  Assemble the gripper @zia formuly

End Effector - High Level Goals

Active Goals

  •  Assemble end effector
Expand
titleCompleted Goals
  • Move completed goals here


Gimbal/Vision - Updates

Expand
titleGimbal Notes

Champions

Updates

  • Still gathering info before I start the design

  • Unrelated but Asha reminded me to add print tolerance configurations to 3d printed science mounts

Blockers

  • Need to know more about what goes on comm stand

Weekly Retrospect

  •  

Weekly Targets

  •  Simon Gorbet come up with concept for redesign/mount
  •  Ask jasmine about comms stand

Wrist Camera

Expand
titleWrist Camera Notes

Champions

Updates

  • Wrist mount camera design is finalized!

  • Any other updates(wink)

Blockers

  • Insert blockers here

Weekly Retrospect

  •  

Weekly Targets

Gimbal/Vision - High Level Goals

Active Goals

  •  Rework gimbal parts
  •  Assemble reworked gimbal
  •  Finish wrist camera mount design
  •  Fabricate wrist camera
Expand
titleCompleted Goals
  • Move completed goals here


LED Matrix - Updates

Expand
titleLED Matrix Notes

Champions

  • Olivia Zheng

Updates

  • Digging up information about where and how it was mounted in the past

Blockers

  • Insert blockers here

Weekly Retrospect

(link previous weeks updates here)

  •  

Weekly Targets

  •  Assess state of current LED matrix
  •  Determine any necessary reworks to install on current rover

LED Matrix - High Level Goals

Active Goals

  •  Rework old LED matrix
  •  Install LED matrix on new rover
Expand
titleCompleted Goals
  • Move completed goals here


Battery Mount - Updates

Expand
titleBattery Mount Notes

Champions

Updates

  • Design finalized - ready to machine

  • Drawings done by sunday

Blockers

  • Insert blockers here

Weekly Retrospect

  •  

Weekly Targets

Battery Mount - High Level Goals

Active Goals

  •  Finalize design of new battery mount
  •  Fabricate battery mount
  •  Install battery mount on new rover
Expand
titleCompleted Goals
  • Move completed goals here


E-Stop - Updates

Expand
titleE-Stop Notes

Champions

Updates

  • Cad is done

  • 3D printed → done

Blockers

  • I ordered the wrong bolts from EMS → gotta get the right bolts

Weekly Retrospect

  •  

Weekly Targets

  •  get bolts

E-Stop - High Level Goals

Active Goals

  •  Install E-stop on rover
Expand
titleCompleted Goals
  • Move completed goals here


Comms - Updates

Expand
titleComms Tower (Rover)

Champions

  • TBD

Updates

  • Insert updates here

Blockers

  • Insert blockers here

Weekly Retrospect

(link previous weeks updates here)

  •  

Weekly Targets

  •  Insert progression target for the week, with owner.
Expand
titleBase Station

Champions

Updates

  • Insert updates here

Blockers

  • Insert blockers here

Weekly Retrospect

(link previous weeks updates here)

  •  

Weekly Targets

  •  Insert progression target for the week, with owner.

Comms - High Level Goals

Active Goals

  •  Verify capabilities of comms station
  •  Determine if antennae position rework is necessary
Expand
titleCompleted Goals
  • Move completed goals here


Other Updates

NEW TASKS:

Roles to be assigned:

  • Comms. verification + potential rework