Air Assist for Diode Lasers [40x40mm]

thingiverse

This is a Collinear Air Assist for Diode Laser Modules. It's designed to work with 40x40 mm laser modules featuring a focusing ring of 21 mm, without requiring disassembly. The design consists of two 3D printed parts: a housing and a focusing wheel. To print this item, you'll need to use a printer that can handle PET-G or ABS material without support. You may also find success with PLA, although results might vary. [RECOMMENDED RADIAL FAN] Get the right fan for optimal performance. Check out these 3Pcs-3D-Printer-12V-DC-50mm50mm-Blow-Radial-Cooling-Fan at banggood.com. [REQUIRED HARDWARE] You'll need the following parts to assemble this Collinear Air Assist: 1 pc 33x33mm laser unit 1 pc 50 mm radial fan 2 pcs M3 lock nuts (or regular M3 nuts as an alternative) 1 pc M3x20 and 1pc M3x16 (or 2 pcs M3x20 as an alternative) 1 small zip tie [LASER UNIT EXAMPLE] Need a laser unit that matches your needs? Take a look at this 450nm-3500mW-3_5W-Blue-Laser-Module-With-TTL-Modulation-for-DIY-Laser-Cutter-Engraver available on banggood.com. [MOUNTING INSTRUCTIONS] To mount the Collinear Air Assist, follow these steps: 0) Remove the 19x2 mm support located under the flexible tab. 1) Push the focusing wheel around the focusing ring of the laser module. 2) Attach the small zip tie around the upper part of the focusing wheel and pull it tight to secure it around the focusing ring. 3) Insert M3 lock nut into the upper slot and insert M3x16 into it, screw it down until it just barely touches the plastic tab. 4) Move the housing up from underneath, sliding it over the focusing funnel until it pushes up against the laser module. 5) Tighten the M3x16 gently until feel the housing being secure on the laser module. 6) Insert M3 lock nut from the back into the screw hole for the fan. 7) Place the radial fan into position and insert M3x20 screw into the fan mounting hole and tighten. 8) Attach fan to power supply. [DONATIONS] If you find this item useful, consider supporting the designer by sending a tip. Click "TIP DESIGNER" here.