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Hey Justin Liu , after today’s WARG Mechanical meeting 2024-03-19 Mechanical Meeting Minutes, we discussed the following improvements for your drawings:

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We lost some progress, and you will notice that some of your sheet metal changes are gone. It's unfortunate, and I don't understand why that happened. You will notice some of the holes that we removed are now back, which is annoying. Luckily, the sheet metal was cause prior to any of this happening, so I can continue building this moving forward. Going to Alison Thompson about this as well so she's informed. Please let me know if you have any questions.

image-20240403-185707.pngimage-20240403-185714.png

Author Justin Liu Date

Hey Arjun,

I think I am the root cause of all this assembly issue. In short, I did not properly modify the big main assembly in my first attempt, which lead to all this chaos.

Specifically, in my first attempt to modify the Big Main Assembly:

  1. I did not use the my baseplate file in the ANNEN......STABLEIZATION_08MAR2024 folder but instead I just created external reference holes on the base plate that's already in the big Main Assembly.

  2. I created the screw cut out on the bend mounts using external references which then caused the location shifting issue earlier.

  3. I did not change the file name for my baseplate file in the ANNEN......STABLEIZATION_08MAR2024 folder which lead to confusion because there were two baseplate files with the same name but in different folders.

  4. I used an external variable that's in the Big Main Assembly to dimension a the servo container and bend mount which may have broken mates causing the big main assembly to be become not fully constrained.

Really Sorry for all of this. Here's the changes I made this time:

  1. I deleted all external reference I had and replaced with with a number dimension.

  2. I remade the servo mount part in the big main assembly and made sure it's fully constrainedrenamed all the files in the ANNEN......STABLEIZATION_08MAR2024 so there are no repeating file names.

  3. I remade the servo mount part into it’s own sub-assembly.

  4. I created a copy of the main assembly Big Main Assembly and replaced the servo mount part parts with the subassembly I remade

  5. I renamed all the sldprt files in the ANNEN......STABLEIZATION_08MAR2024 so there are no repeating file names.

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  1. servo mount sub-assembly. (I created a copy because I'm afraid of breaking the

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  1. original Main Assembly even more. But I made sure no error pops up after I rebuild the assembly this time.)

  2. I also went back to the original Big Main Assembly, re-mated the servo mount parts and made sure it's fully constrained.

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There were some issues with using SolidWorks toolbox screws. Every time I close the servo mount sub-assembly, it prompts me to save this one specific screw I used.

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Conall Kingshottsaid toolbox screws are local files, which won’t work; pull a screw model off McMaster-Carr. So after mating a screw model from McMaster-Carr to the servo mount sub-assembly and rebuilding the Copy of Big Main Assembly, I deleted the original Big Main Assembly with permission from Arjun.

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