ACME Adjustable Opto Endstop for 8mm shaft

thingiverse

This is a versatile bracket for an optical endstop - not just limited to the z-axis! Whether you're upgrading or building a new printer, you'll find it indispensable. And the best part? It can be constructed within 60 minutes. Post-Printing Components List Components to Print: 1x Optical Holder 1x Optical Holder Body Supplemental Parts (Essential Additions): 1x M4 Screw x 30mm, Inbus-head 2 x M3 Screw x 30mm, Philips-head 2 x M3 Screw x 16mm 2x M3 Screw x 12mm 1x M4 Nut 6x M3 Nut 6x Washer M3 2x Spring 6x18mm 1x Optical-Endstop Assembly Instructions First and foremost, print the components and remove any supporting material. Insert two M3 nuts into the optical holder. Place a washer on each of the two M3 x 12mm screws and attach the optical endstop to the optical holder. Insert two M3 nuts into the hexagonal holes of the optical holder. Insert the two M3 x 30mm screws from the reverse side and slide the M4 nut into the slot on the narrow side of the optical holder. Assembly of the Optical Holder Body Put the two M3 x 16mm screws (with a washer on each side) through the fixing holes of the optical holder body. Place the M4 x 30mm screw through the central hole of the optical holder body. Final Assembly Place the two springs onto the two m3 screws of the optical holder. Join the optical holder to the optical endstop body. Ensure you can move the optical holder by turning the M4 screw. Finally, place the entire assembly on your printer and connect the optical-endstop to your control board.