This is a brain gear. Rotate one gear and they all spin. https://www.youtube.com/watch?v=0SV_UyZj2rA
Printer Brand:
BambuLab
Printer:
X1C, P1P
Rafts:
Doesn't Matter
Supports:
No
Resolution:
.24
Infill:
20%
This was designed using an existing Brain Gear and a modified gear. It was designed to be printed without support, using 45 degree angles.
Project: P-Brain Brain Gear
Overview & Background:
This project will provide the opportunity to execute and learn basic printing techniques while printing a tangible object to interact with.
Objectives:
To learn plating. The 45 degree rule. Layer height and lamination. Part removal from build plate. Post printing assembly and finishing. Intro to gears.
Audiences:
10 and up.
Subjects:
Math. Science. Math Art. Scientific Art. Mechanical Engineering. STEM. STEAM
Skills Learned (Standards):
Plating. The 45 degree rule. Layer height and lamination. Part removal from build plate. Post printing assembly and finishing. Intro to gears.
Lesson/Activity:
@200micron
1. Print 12 P-Brain Gears 2. Print 5 Brain Gear links 3. Print 1 Brain Gear Link to base 4. Print 1 base 5. Assemble carefully using epoxy to bond links 6. Rotate and be amazed. :)
Duration:
3 Days
Preparation:
You will need:
You must start the project by ordering the color/s of filament you wish to use to print with. It is recommended that you use multiple colors for the gears to highlight them spinning.
References:
More information can be found for further study @ http://reprap.org/wiki/BrainGear
Rubric & Assessment:
A basic understanding of how a 3D printer can assist in Mechanical Engineering.
Handouts & Assets:
Class 3D printer and filament and curious kids.
Category: Mechanical Toys