Parametric Motor Coupler
thingiverse
Remixed from Eric's Coupler, http://www.thingiverse.com/thing:14489, http://www.thingiverse.com/thing:19842 and http://www.thingiverse.com/thing:22041. Rotated to better use the stronger XY plane. No support material needed. I had great results wtih 250 micron layers. Instructions DISCLAIMER: This is a shameless copy from http://www.thingiverse.com/thing:22041/#instructions. === Usage Instructions === Print Insert a nut in the big slot Insert a 3mm nut in the little slot Insert short 3mm screw in the little hole to hold the motor shaft Put a nut on your Z axis threaded rod Screw the rod into the captive nut through the bottom hole till it stops. Tighten the nut below against the bottom.
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