CoreXY_Plotter

thingiverse

This is another versatile pen plotter, based on a Core-XY system. https://youtu.be/jkPeM0btZVQ Firmware: GRBL-servo; https://github.com/robottini/grbl-servo Control Software: bCNC; https://github.com/vlachoudis/bCNC (Requires: Python 2; https://www.python.org/downloads/ and Pyserial; https://pypi.python.org/pypi/pyserial) Generating gCode: Inkscape; https://inkscape.org/en/ and Laser plugin; https://jtechphotonics.com/?page_id=1980 Bill Of Materials: 2 x 8mm rod for the X-axis. (I used 400mm.) 2 x 8mm rod for the Y-axis. (I used 340mm.) 2 x M8 threaded rod. (X axis length + 20mm.) 8 x M8 washer. 8 x M8 Nut. 9 x M3x25 screw. 5 x M3x30 screw. 6 x M3x15 screw. 12 x M3x10 screw. 22 x M3 Nut. 32 x M3 washer. 1 x Ballpen spring. GT2 Belt (1600mm on my machine) 2 x Nema 17 Step motor. 2 x GT2 Pulley (I used 20 tooth) 8 x Linear bearing LM8UU or LME8UU. 2 x Linear bearing LM6UU. 2 x 6mmx60mm rod. 10 x 623zz bearing. 30 x 2.5x100 Cable Ties. Electronics: Arduino UNO R3. (I used a cheap clone.) CNC shield. 2 x A4988 Stepper driver. 9g servo Servo extension cable. Stepper motor cables. 12V2A adapter. USB-B cable.