Bubblegum CNC - Proxxon MF70 CNC Conversion Kit
by goopyplastic, published
NOTE: The lower axis is offset .7mm I am not sure if this is specific to my mill or not. If you find that it doesn't fit well let me know and I will upload a neutral version (or if you need a specific offset).
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a) I used ABS, it shouldn't matter ABS vs. PLA as long as the motors don't get hot. b) the main reason is because the stock endplates are not very strong so you can't tighten the leadscrew nuts very much and this leaves backlash in the system, so yes it is to eliminate backlash (via tightening of the leadscrew nuts).
The videos here have the BOM: https://www.youtube.com/playli...
Nema 23 would not work with my design as it is.
Sorry folks, the domain link went bad and I didn't notice. You can find build videos including BOM in the video at my youtube playlist here: https://www.youtube.com/playli...
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