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Here's the little mill. Kinda hard to use on a dolly! |
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Leg ready to be tack-welded |
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Tacked up and ready to go! |
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Top is complete, legs are tacked on and ready to be welded. |
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Foot with adjuster |
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Frankie is basically complete - welded and ready for testing! |
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Completed, with Mill - I still need to add the chip tray and coolant, but that will come later. |
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Feels like forever, but I don't think it has been
that long.. I finally got around to adding the chip tray and started on the
coolant.
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I finally got around to painting Frankie.. I'm a pretty lousy painter but
I think it came out pretty well. I also welded on some nuts so I can bolt
the mill down.
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Here's a drip tray I made up out of sheet metal.
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Mill in spaaaacccceeee!!
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Ahh. That's better. The red 'udder' is a 3.5 gallon parts washer that I'm going to use for coolant.
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I think it came out very nice.
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I've also started work on converting the mill to CNC..
I haven't gotten too far yet, although I have mounted the servo motor to
the X-axis. I hope to have the Y-axis mounted pretty soon.
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I made a pretty simple
frame out of 4 3/4" posts, drilled and tapped on one end and are turned down
on the other end to fit in a locating hole.
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The turned down end is a slight interference fit in the hole in the plate.
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All of the pieces were
made on the mill.. Getting the posts to the correct height (they're all the
same within a few tenths) was a little interesting. I was really pissed when
I broke a tap in one and had to make another!
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Once I had everything together
and I checked that everything was square, I welded the non-tapped ends to
the plates. It would have been nicer to use bolts but then I would have had
to drill clearance holes in the mill and the motor to clear the bolts heads
which wouldn't have been nice!
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I used a cheap Lovejoy
coupler because I couldn't find anything better that could be used with the
17mm lead screw shaft. I shimmed the spider so there is zero backlash.
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In retrospect, I probably
should have welded both ends as I didn't need to be able to dissasemble the
frame in order to attach/remove it from the mill/motor.
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Next is the Y-Axis and setting up my Geckos....
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