4 AXIS (ROTARY) FOR LASER ENGRAVER
thingiverse
https://www.youtube.com/watch?v=zaS8tG2Ns1k This is an upgrade for my 3d printed laser engraver, always i wanted to have a rotary axis so here it is. Here you will find the bom list and a video how to build it. any tip will be great!! You will need the following parts: 6 pcs SCREW 10mmx5mm. 2 pcs SCREW 40mmx5mm. 2 pcs SCREW 30mmx5mm. 6pcs T NUTS 5mm. 6 pcs 5mm nuts. 2 pcs HEX SCREW 10mmx5mm. 4pcs SCREW 7mmx3mm (for nema motor). 1pc NEMA17 3pcs GT2 PULLEY 20T. 4pcs 25mm O-RING 4pcs POM WHEELS. 6pcs WASHER 8mm (outside diameter) x 5mm (inner diameter) x1mm height. (or you can print them) 2pcs SQUARED TUBE 75mm lenght. 25x25mm 1pcs Aviation plug 4 pins. 1pc 230mm gt2 belt. 1pc aluminum extrusion 2040. 1 meter lenght RGB CABLE for the nema stepper motor.
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