This is for the digital files only!
A clock that runs by balancing marbles on a teeter totter! Once every ten minutes, the top seesaw tips, dropping a ball onto the the 10 minutes track. Every hour, the 10 minutes track tips, dropping a ball onto the Hour track, and every 12 hours, all the tracks tip, and the clock starts from 1.
I have included the step file to help you with assembly! Feel free to make mods at your pleasure, however note the files are for personal use only.
This video shows the whole assembly process:
https://youtu.be/GmLEBhJY5ks
The STL File:
Prints on all standard 3d printers, requires the following additional parts:
- 11 3x10x4 bearings: https://geni.us/ytgU1tC
- M3 Screw Kit https://geni.us/CnX30
- 32 0.5in ball bearings: https://geni.us/uLEbw
- Nema 17 Motor https://geni.us/IbL6D0
- 1 GT2 Pulley https://geni.us/l3MG
You will also need a way to drive the Stepper Motor:
(Here is a really good tutorial for driving clocks with a stepper motor: https://www.youtube.com/watch?v=PR4PXR7RXEY&t=253s)
Recommended print settings:
Layer Height: 0.2mm
Nozzle: 0.4mm
Infill: 15-18%
Can print on any standard sized printer.
**All the files have been pre-oriented to save you some set up time! All you need to do is drop the parts into your slicer and hit print!