- Created by Max Apitz-Grossman, last modified by Thomas Valer on Mar 29, 2022
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Meeting Participants | ||
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General Announcements
Midterm bay inspection will be on Friday April 1st at 3pm
Please keep the bay clean and tidy before this date!
If you are going into the bay, please sign the sign in sheet!!
Drivetrain - Updates
Drivetrain Integration
Champions
Updates
Assembled differential bar, suspension, and some of the wheel modules on to the chassis
Blockers
Missing parts for the remaining wheel assemblies
Minor parts need to get remade on gimbal plate and chassis
New wheel hubs need to be printed
Weekly Retrospect
- Finish WHOLE drivetrain assembly!
Weekly Targets
- Finish WHOLE drivetrain assembly!
Wheel Connection
Champions
Updates
Assembled A0030 until we ran out of McMaster-Carr brackets → Chan, Josh, Zia, Elizabeth!
Blockers
Missing McMaster Carr brackets (Emily only bought half of what was needed 🤡) → anyone need anything?
Need to print the remaining 3/6 set of hubs
Weekly Retrospect
- 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!!
Weekly Targets
- Print new test encoder housing Emily Adam
- Assemble remaining encoders to motors Emily Adam
- Finish assembly!!
- Army print remaining wheel hubs in PETG Asha Mills Emmett
- Replace fasteners mounting gearboxes to P0106 with flathead screws Emily Adam
- Cut wheel hub keys to length Chanpakorn Chaiklahan
Chassis
Champions
Updates
Blockers
N/A
Weekly Retrospect
(link previous weeks updates here)
- Waterjet plate sorted out (P0096) Emily Adam
Weekly Targets
- Cut comms stand plate with Olabisi’s battery mount plate Emily Adam
Differential Bar
Champions
Updates
Fully assembled! (minus some jam nuts)
Blockers
Pick up EMS fasteners Emily Adam
Weekly Retrospect
- Finish P0028 (tap remaining two holes) Emily Adam
Weekly Targets
- Add jam nuts on either side of the turnbuckles Emily Adam
Suspension
Champions
Updates
Added to the chassis
Blockers
Pick up EMS fasteners Emily Adam
Weekly Retrospect
- 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
Weekly Targets
- Add missing fasteners onto plates 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
Sorted out some updates with Axis owners
Strain wave gearbox in process of assembly
Tracking master page: https://uwaterloo.atlassian.net/l/c/bvgM5cHA
Fit class on crossed roller bearings was improperly spec’d for A1, A3, A4
Slight interference was included in upper lower bounds - (potential interference of 9μm)
Blockers
Waiting on joints to finish assembly before full arm integration
Weekly Retrospect
- Get status update from Axis owners Austin Tailon Huang
- Create tracking pages on confluence to store build notes, progress pics, photos and observations Austin Tailon Huang
- Develop joint level testing plans Austin Tailon Huang - INCOMPLETE
Weekly Targets
- Get status update from Axis owners Austin Tailon Huang
- Document fit class mis-spec in 2022 Arm - Build NotesAustin Tailon Huang
- Develop joint level testing plans Austin Tailon Huang
Axis 1
Champions
Updates
Began assembling axis
Messed up epoxy order for part - worm gear was flipped when bonded to shaft
Blockers
Epoxy issue
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
- Check the fit class for aluminum shaft and bearing to make sure it is proper Austin Tailon Huang
Weekly Targets
- Begin and hopefully finish assembly now that everything is done Ryan Mark
- Rework worm gear / shaft assembly Ryan Mark
- Order replacement worm gear Austin Tailon Huang
Axis 2
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
- 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
Assembly ongoing
Blockers
Free time
Weekly Retrospect
- 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
Weekly Targets
- Continue working on assembly Conall Kingshott
- Check bolts for folded part Austin Tailon Huang
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 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
- Make P0080 drawing Charmaine Chun
- For Medina Colabrese to make and machine now
- 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
- Progress was made!
- Assign two(?) outstanding parts to be machined
O-Drive Enclosures
Champions
Updates
All changes are made
Meet this week to review?
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
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
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
Created assembly drawings
Finding all the parts → looks like nothing is missing
Blockers
Finding parts
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
- Assemble drill bit module Zia Formuly
Dirt Read Head Module
Champions
Ronald
Updates
Rearranging sensors positioning so they don’t interfere with anything. And making sure they can be held properly.
Gotta find the sensors
Blockers
Bit busy with school. Slow progress is all.
Weekly Retrospect
(link previous weeks updates here)
Weekly Targets
- Insert progression target for the week, with owner.
Elevator Modules
Champions
Updates
Completed assembly drawings
A0034 fixed
Assembly partially done
Blockers
A0034 does not sit well on the frame
the extension part at the bottom is too wide
might have to file it down or lightly hammer it in
Sleeves and shafts for A0034 are nowhere to be found
Weekly Retrospect
(link previous weeks updates here)
Weekly Targets
- Make changes in the assembly drawings for A0034 and A0035
- Complete the assembly
Test Tube Module
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
^what does this mean?- Ryan
Finished 3D printing remaining two parts (quite big the parts!)
Blockers
One of parts did not fully print (98% of way in effect)
Need assembly drawings done
Weekly Retrospect
(link previous weeks updates here)
Weekly Targets
- Assembly drawings
Base Frame
Champions
Taim
Updates
Nothing built yet
Assembly 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
Move completed goals here
Science - Known Issues
Electrical Box - Updates
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
- 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
Need encoder
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
Sorry couldn’t make it to today’s meeting
I talked with Andrew Tersigni (Deactivated) about the top comms plate and he did confirm that the holes on the top were for mounting the gimbal
the mounting method Andrew made is essentially the same as what I was thinking so don’t think any changes need to be made
He also mentioned that it isn’t final as we need to decide on antenna spacing
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
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
- 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
Move completed goals here
Battery Mount - Updates
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
Move completed goals here
E-Stop - Updates
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
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
Bay safety updates? Allen Loukiantchenko
Gotta message graeme
NEW TASKS:
Roles to be assigned:
Comms. verification + potential rework
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