Origin Jig

Once my new bed arrives, I want to get a better origin jig set up. Right now, I am using a double layer of cardboard that I cut on the x- and y- axis. That is ok but I want something more permanent. Ned made something like this in the same way.

Would using something like a cut off carpenter’s square or a machinist square work? Ideally, I would like something that has measurements on it. My new bed is honeycomb so I will need to figure out how to secure whatever jig I make to it.

Cutting your jig right in the laser eliminates all errors that would be associated from trying to position a premade one. You can get self adhesive measuring tapes like these to add on if you want.

To hold jigs I do a couple of things:

  • Build a jig into a piece of ply with a square corner to mate with the origin jig. Never had one move around on me if it has enough weight.
  • Use some heavy washers around the edges of the piece.
  • I have a secondary bed made from expanded metal sheet that I can put in and use magnets on to hold things.

I didn’t know that adhesive measuring tapes were a thing. Thanks, Ned!

You could also get a piece of steel sheet metal to go on top of your honeycomb bed to allow you to use magnets.

Tossed the honeycomb, replaced with rolled steel.

Holes for alignment jigs, plate with holes, jig at left.

In place

Same game…

:smiley_cat:

Nice jig setup.

Thanks… Here is the same setup. I use it mostly for 12"x12" mirrored tile. Have also used it on slate.

:smiley_cat: