K40 40W Laser Mechanical End Stop Upgrade

K40 40W Laser Mechanical End Stop Upgrade

thingiverse

This is a Mechanical X and Y End Stop Upgrade for the K40 40W CO2 Laser. The Original K40 Equipped One Mechanical End Stop for the X Axis and One Optical End Stop for the Y Axis, Origin at Upper Left Corner. The End Stop Upgrade Moves Origin to Lower Left as on Most CNC Machines and Combines Two End Stops into One Mounted on End of X Axis. Working Area Expands by Trimming Mechanical Tube End Stops. Just Requires Two New M3 Tapped Mounting Holes for Mount and Small Screws for Micro Switches. Print Settings Printer: K8200/3Drag Rafts: Doesn't Matter Supports: No Resolution: 0.3mm Layer Height, 0.4mm Nozzle Infill: 25% Notes: Any ABS Plastic with Optional Acetone Finish. Any Hard Plastic with Self-Tapping Screws Works. Post-Printing Use Printed Model to Mark Position of M3 Mounting Holes. Drill with 2.5mm Drill and Tap. End Stop for Y Axis Reuses Existing Hole. Rewiring from Micro Switches Required. See Photos for Assembly Instructions.

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