Sort of a short evening on it thus far, but such is life. I may very well end up being out there again later tonight...
I tried using my hand belt sander to trim the nuts, but that was going to be a fight, so I made a quick run to HazardFraught and this janky POS followed me home...
20210103_184732 by
ARNEWB, on Flickr
It does work, and it removes metal pretty well, but it walks all over my welding table if I don't have my hands on it, or it clamped.
Using this and a pair of Knipex "channel locks" makes giving each nut a hair cut pretty easy. It seems that ~6-7 seconds on each bevel is enough material removed for these to fit nicely into the extrusion slots.
The belt sits far enough off of the "platen" that the grind certainly isn't flat, but I don't really care for what this is.
20210103_191352 by
ARNEWB, on Flickr
It's rather tedious, considering that the two sets of rails that will support the gantry need 64 of these nuts and the gantry will need 50 of these, but whatever. It's making progress possible.
20210103_184946 by
ARNEWB, on Flickr
16 nuts per rail. The overhangs are there as I will be adding 1" aluminum plates to cap the extrusions and they will have integral stepper mounts (to be made once the machine is running).
20210103_185358 by
ARNEWB, on Flickr
The white space heater doesn't heat anymore, it made it in the recycle bin after I took the pictures...
Rails on the frame, with the bearing blocks and interface plate. I'll get to aligning the rails before I put the gantry risers on, but for now it's nice to see some parts fitting together. The rails are going to get cut down, which will provide the pieces for the Z-Axis as well.
20210103_190400 by
ARNEWB, on Flickr