Summary

I created this for classes I teach in mechanical design. The bearings are my own creation, inspired by ones I've seen on Thingiverse. The gears are from SolidWorks toolkit.

Print Settings

Printer Brand:

Creality

                                            <p class="detail-setting printer"><strong>Printer: </strong>                     <div><p>Ender 3</p></div></p>                                                                                <p class="detail-setting rafts"><strong>Rafts: </strong>                     <div><p>No</p></div></p>                                                                                <p class="detail-setting supports"><strong>Supports: </strong>                     <div><p>Yes</p></div></p>                                                                                <p class="detail-setting resolution"><strong>Resolution: </strong>                     <div><p>200</p></div></p>                                                                                <p class="detail-setting infill"><strong>Infill: </strong>                     <div><p>20</p></div></p>                                                    <strong>Filament:</strong> PolyMaker PLA                    <br>                        <p class="detail-setting notes"><strong>Notes: </strong>                    </p><div><p>I had to reduce all of the parts to 75% for my printer due to the intermediate shaft length.  I printed the shafts vertically and the vibration of the machine can make the shaft zigzag.  </p></div>

How I Designed This

I modeled this in SolidWorks.

Two-Stage Gear Train Demonstrator