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Nov 30, 2015
H-Bot and Core XY
Build Progress
Build in Progress...

Combines the layout factor of a CoreXY while using Cartesian logic. The design has a fixed build plate - moving an X/Y frame on the Z axis enclosed by an outer main frame.

Fixed Gantry CNC Router with Old Industrial Supplies

Oct 8, 2019
X/Y Table Style CNC Mill
Build Progress
Build Complete!

I got lucky enough to purchase aluminum extrusions and linear motion components (and nuts/bolts/etc) at scrap metal prices when a bunch of industrial automation equipment was decommissioned. The only problem is that the aluminum extrusions are not metric sizes... they are the 1.5"x3" 80/20 series. It has presented a few challenges but nothing too bad.

H-Bot CoreXY Cube with Fixed Build Plate

Apr 21, 2015
H-Bot and Core XY
Build Progress
Build in Progress...

Use of V-Slot for frame and rails with option to use identical 500mm uncut lengths: 8 * 20x60 x 500mm 8 * 20x40 x 500mm 7 * 20x20 x 500mm (2 cut into four identical 125mm pieces for filament holders) Use of uncut 500mm rails obtained through use of 12 joining plates for use as spacers. Alternate approach is to trim two 20x40 and 1 20x20 rail by 6-8mm each. Build volume ~400mm cubed (with dual extruders). Use of only openbuilds components! Currently in design phase...

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