adjustable bed for K40 Laser
thingiverse
Christmas - plenty time to play in my "laboratory" and "shopfloor" https://youtu.be/1mPsXdkFD6s adjusting the right focus distance for different object hight is a mess to do manually.. made an stepper motor driven solution with some random parts I found in my shelf... I also added a solution for an most simple attachment for my rotary axis.... https://www.thingiverse.com/thing:2687482 recomended changes on the K40: cut back of the exhaust and a square hole (320x220 in my case) at the bottom 1 Nema17 1 EasyStepper ( for testing only) - a simple electronic board for up/down/speed with buttons and digital display for the actual height based on Arduino/ATiny85 is in work ... 1 Powersupply 12V 2A 4 bearings 8x16x5 4 bearings 6x14x5 standard M8 spindles Alu plate 6mm and 3 mm Belt length is around 1230 mm 5 GT2 Pulleys are printet with my D7 4 "Fuss" printed with FDM Filament: Recreus flexible dont miss this... https://www.thingiverse.com/thing:2749445
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