Commit 0669be5d authored by Jake Read's avatar Jake Read

fab step one complete, doc arriving

parent 4c60e54e
...@@ -25,29 +25,24 @@ DEX runs a [squidworks](https://gitlab.cba.mit.edu/squidworks/squidworks) contro ...@@ -25,29 +25,24 @@ DEX runs a [squidworks](https://gitlab.cba.mit.edu/squidworks/squidworks) contro
## Building a Displacement Exercise ## Building a Displacement Exercise
#### Hardware TODOs: #### Hardware Documenting TODO
- temp. 3DP for N23-backside mount (w/ old circuits)
- bring fixturing here
- make queue of prints, tomorrow is JS servers + vfpt, next day is final build (route, etc)
- to close doc:
- BOM, McMaster - BOM, McMaster
- this list of bits (incl fixturing), then fusion -> repo - CAD shuffle and export
- done 4 now, cut long tail
- print: #### P1 Assembly
- 5x new idlers (w/ improved bearing seat distance) - fixturing, doc and print
- fixturing, - idler and 125t drive at hearth
- n23 mount - N23 backside mount
- desktop psu (pdbs hello?)
### BOM ### BOM
| Part | Spec | Count | Notes | PN / Link | Cost | | Part | Spec | Count | Notes | PN / Link | Cost |
| --- | --- | ---: | --- | ---: | ---: | | --- | --- | ---: | --- | ---: | ---: |
| Delrin (Acetal) Cast Sheet | 24x18", 0.25" Thick | 1 | Advise to buy two in case of mistakes | x | x | | Delrin (Acetal) Cast Sheet | 24x12", 0.25" Thick | 2 | - | [McMaster 8573k35](https://www.mcmaster.com/8573k35) | $101.00 |
| PLA 'Tough' | x | ~ 300g | Many 3DP Mechanical Bits | x | x | | PLA 'Tough' | x | ~ 300g | Many 3DP Mechanical Bits | x | $52.00 |
| 625ZZ Bearings | 5x16x5mm Deep Groove Roller Bearings | 24 | x | 625ZZ [VXB](https://www.vxb.com/20-625ZZ-Shielded-5mm-Bore-Diameter-Miniature-p/625zz20.htm) | $40 | | 625ZZ Bearings | 5x16x5mm Deep Groove Roller Bearings | 24 | x | 625ZZ [VXB](https://www.vxb.com/20-625ZZ-Shielded-5mm-Bore-Diameter-Miniature-p/625zz20.htm) | $50.00 |
| Bearing Shims | - | - | - | - | - | | Bearing Shims | - | - | - | - | - |
| Carriage Shoulders | - | (12) | - | - | - | | Carriage Shoulders | - | 12 | - | - | - |
| Idler Shoulders | - | 5 | - | - | - | | Idler Shoulders | - | 5 | - | - | - |
| Reduction Shoulder | - | 1 | - | - | - | | Reduction Shoulder | - | 1 | - | - | - |
| Feet | - | 3 | - | - | - | | Feet | - | 3 | - | - | - |
...@@ -66,7 +61,7 @@ DEX runs a [squidworks](https://gitlab.cba.mit.edu/squidworks/squidworks) contro ...@@ -66,7 +61,7 @@ DEX runs a [squidworks](https://gitlab.cba.mit.edu/squidworks/squidworks) contro
| SHCS | M3x45 | 8 | Pinning the 'squat' together | x | - | - | | SHCS | M3x45 | 8 | Pinning the 'squat' together | x | - | - |
| FHCS | M3x10 | x | Pinning blisters to faces, flush up and countersink | x | - | - | | FHCS | M3x10 | x | Pinning blisters to faces, flush up and countersink | x | - | - |
| FHCS | M3x25 | ? | - | - | - | | FHCS | M3x25 | ? | - | - | - |
| Dowel | 5x8mm | ? | - | - | - | | Dowel | 5x8mm | 10 | - | [McMaster 91585A506](https://www.mcmaster.com/91585a506) | $8.40 |
| Feet | - | - | - | - | - | | Feet | - | - | - | - | - |
| Loadcell(s) | - | - | - | - | - | | Loadcell(s) | - | - | - | - | - |
......
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