- Created by Max Apitz-Grossman, last modified by Emily Adam on Mar 16, 2022
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Meeting Participants | ||
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General Announcements
Second hybrid meeting! Let’s see how this goes
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
Please put tools back in their proper spots when your done!
Maybe no more hybrid meetings for now too chaotic w/o a proper room booked
Alt: speaker in the bay, people read off of their own laptops
Drivetrain - Updates
Drivetrain Integration
Champions
Updates
Blockers
Minor parts need to get remade on gimbal plate and chassis
Issues with MR22-DT-A0030 assembly
Weekly Retrospect
- Finish drivetrain assembly
Weekly Targets
- Address all issues with A0030 assembly, have a plan of action by
Wheel Connection
Champions
Updates
Didn’t start printing the hubs yet
wanted to make sure there’s enough clearance between wheel hub and bracket before mass printing
Printing tolerance hell → P0112 is too constrained in inner diameter and inner height
Bearing does not sit flush in P0106 → bearing height in CAD model is not accurate to the datasheet, P0108 constrained to heavily
Blockers
Need wheel hub prints to finish wheel connection
Problems with P0106
Weekly Retrospect
- Clean up CAD of wheel hubs → Asha Mills Emmett,
- Do a verification print (in PETG) of the wheel hub set → Asha Mills Emmett,
- Print remaining wheel hubs → Emily Adam
- Assemble everything minus integration into the wheel hubs Emily Adam or Asha Mills Emmett ,
- Bare minimum: finish motor and gearbox assembly for FW to test with Emily Adam
Weekly Targets
- Resolve issues with fitting the bearing into the assembly, assembling gearboxes to P0106
- Assemble encoders onto gearboxes
- At least one for Emily Adam
- Finish motor mounting assembly Emily Adam
- Print spacers, P0287, P0288 Asha Mills Emmett,
- Update wheel hubs to be for 1/4”-20 fasteners Asha Mills Emmett
- Order 1/4”-20 fasteners Emily Adam
- Modify and update the wheel hubs to accommodate new parts
Chassis
Champions
Updates
Cleaned up the chassis folder
Blockers
Waterjet plate on top of comms stand needs to get reworked and waterjet, current size is too large
Weekly Retrospect
(link previous weeks updates here)
- Have P0090, P0092 ready for Saturday build session Emily Adam
- Get status update on Ebox, battery mount and and E-stop Andrew Tersigni (Deactivated)
Weekly Targets
- Waterjet plate sorted out (P0096) Andrew Tersigni (Deactivated)Emily Adam
- Clean CAD folder for Chassis (material properties, file organization, naming conventions) Andrew Tersigni (Deactivated)
Differential Bar
Champions
Updates
Machined new P0028’s
Blockers
Weekly Retrospect
- Have fully assembled Emily Adam
- Pick up purchased stock for MR22-DT-P0035 → Emily Adam
- Machine MR22-DT-P0035 → Emily Adam
Weekly Targets
Assemble fully next build session Emily Adam
Verify that assemble has no issues Emily Adam
Finish P0028 (tap remaining two holes, with RH thread for now) Emily Adam
Suspension
Champions
Updates
Suspension assembly completed
Blockers
N/A
Weekly Retrospect
- Submit and verify McMaster-Carr order Max Apitz-Grossman
- Finish assembly by Saturday Max Apitz-Grossman
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
- Finish chassis assembly
- Finish suspension assembly
Drivetrain - Known Issues
Arm - Updates
Arm Integration
Champions
Updates
OTS Fasteners, Misumi, Demtool, stock parts should all be in bay → everything ready to get things assembled
Blockers
Assigned members have been focusing on drivetrain assembly and midterms for the past week
Weekly Retrospect
- Touch base with Axis owners Austin Tailon Huang
Weekly Targets
- Review assembly with Axis owners Austin Tailon Huang
Axis 1
Champions
Updates
Talked to Austin to discuss assembly and steps to build it
Will use epoxy (first part of assembly) hopefully at week's end once I finished machining a part (machine shop lathes occupied last week)
Blockers
Two parts that need to be machined but need parts; 1 part 3D print - only 1 was printed but 2 are needed (MR-22-A1-P0047)
https://docs.google.com/spreadsheets/d/1GX8MRuEKjcMgeYGpeaWunhaKGi090fbQMPo12oeaMmM/edit?usp=sharing
Axis Assembly PDF for all parts and assembly (spreadsheet above refers to pages - go here to see reference): https://drive.google.com/file/d/1yOD8Pa0HTJMYg8uZhkn1ByhAcDFBRbQB/view?usp=sharing
Weekly Retrospect
(link previous weeks updates here)
- Machined part MR22-A1-P0040 for the axis
- Other weeks machined MR22-A1-P0037/38 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
Weekly Targets
Axis 2
Champions
Updates
Talked with austin about getting the parts needed
Trouble finding stuff
Blockers
Midterms prevented work on the past week
Weekly Retrospect
- Figure out who is bringing the strainwave gearbox to Waterloo Austin Tailon Huang
Weekly Targets
- Allocate machining tasks Ryan ChanElizabeth Jung
- Sync-up on part tracker to create full list of outstanding tasks and parts Ryan ChanElizabeth Jung
- Host short meeting to touch base on assembly and next steps Ryan ChanElizabeth Jung
- Machine waterjet parts, large L bracket, find all OTS items
Axis 3
Champions
Updates
Started assembly, found fasteners
Blockers
Weekly Retrospect
Weekly Targets
- Machine part P0061 Zia Formuly
- Machine part P0240 Conall Kingshott
- Touch base on assembly plan Austin Tailon HuangKenneth FrancisConall Kingshott
- Start assembly! Kenneth FrancisConall Kingshott
Axis 4
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
Champions
Updates
Waiting on a few parts to be CNC’d
Machining the rest of the parts this week
Blockers
Demtool part will take the longest probably - maybe CNC in house??
ESMS guys will do it for us next week
Weekly Retrospect
- Make P0080 drawing Charmaine Chun
- Determine if we can machine CNC’d parts in house Medina Colabrese
- Machine some stuff → add specifics as bounties are posted
- Order boxtube Medina Colabrese
Weekly Targets
- Order stock for MR22-A56-P0115A → Emily Adam
- Assemble the back half of Axis 5/6
O-Drive Enclosures
Champions
Updates
Still working on discussed changes
Blockers
No blockers
Weekly Retrospect
- Meet to review design and discuss next steps Austin Tailon HuangThomas Valer
Weekly Targets
- Integrate feedback from design review Thomas Valer
- Final review once changes are made
IntegArm - 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
Move completed goals here
Arm Known Issues
Science Updates
Science Integration
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
Champions
Zia Formuly
Updates
Beginning this week
Blockers
Insert blockers here
Weekly Retrospect
(link previous weeks updates here)
Weekly Targets
- Create assembly drawings Zia Formuly
- Find all parts and make sure they have been machined Zia Formuly
Dirt Read Head Module
Champions
Ronald
Updates
Creating configurations/display states
Blockers
Insert blockers here
Weekly Retrospect
(link previous weeks updates here)
Weekly Targets
- Insert progression target for the week, with owner.
Elevator Modules
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.
Test Tube Module
Champions
TBD
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
Blockers
Insert blockers here
Weekly Retrospect
(link previous weeks updates here)
Weekly Targets
- Insert progression target for the week, with owner.
Base Frame
Champions
Taim?
Updates
Insert updates here
Blockers
Insert blockers here
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
Move completed goals here
Science - Known Issues
Electrical Box - Updates
Champions
Updates
New task - ebox layout! Austin Tailon Huang for more details
Model finished - just needs to be printed
Blockers
Insert blockers here
Weekly Retrospect
(link previous weeks updates here)
Weekly Targets
- Meet to do final review of ebox mounting Emily AdamThomas ValerAustin Tailon Huang
Electrical Box - High Level Goals
Active Goals
- Assemble electrical box on new chassis
- Determine level of rework for electrical box
- Verify fully enclosed mass
Move completed goals here
End Effector - Updates
Champions
@zia formuly
Updates
Current state of gripper:
one part from KHK missing still → being worked on
needs encoder bolted to the back
Then done
Blockers
No current blockers
Weekly Retrospect
(link previous weeks updates here)
- Determine estimated arrival date of Misumi parts Austin Tailon Huang
- Determine current state of gripper, figure out what needs to get done Max Apitz-Grossman
Weekly Targets
- Assemble the gripper @zia formuly
End Effector - High Level Goals
Active Goals
- Assemble end effector
Move completed goals here
Gimbal/Vision - Updates
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 Max Apitz-Grossman
Wrist Camera
Champions
Updates
Wrist mount camera design is finalized!
Any other updates
Blockers
Insert blockers here
Weekly Retrospect
Weekly Targets
- Print wrist camera parts Medina Colabrese
- Find blackfly camera Chanpakorn Chaiklahan
Gimbal/Vision - High Level Goals
Active Goals
- Rework gimbal parts
- Assemble reworked gimbal
- Finish wrist camera mount design
- Fabricate wrist camera
Move completed goals here
LED Matrix - Updates
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 (put owner)
- Determine any necessary reworks to install on current rover (put owner)
LED Matrix - High Level Goals
Active Goals
- Rework old LED matrix
- Install LED matrix on new rover
Move completed goals here
Battery Mount - Updates
Champions
Updates
Design finalized - ready to machine
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
Move completed goals here
E-Stop - Updates
Champions
Updates
Cad is done
3D printed
Blockers
I ordered the wrong bolts from EMS
Weekly Retrospect
Weekly Targets
- get bolts
E-Stop - High Level Goals
Active Goals
- Install E-stop on rover
Move completed goals here
Comms - Updates
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.
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
Move completed goals here
Other Updates
Please do not forget to do the member registration
Bay safety updates? Allen Loukiantchenko
NEW TASKS:
Roles to be assigned:
Science: Elevator Module
Science: Test Tube Module
Comms. verification + potential rework
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