Thingiverse
Gear Clock
di BobinAtlanta
10
Download
15
Likes
0
Makes
This originated, from open-sourced sharing of LUKE’S 3D at https://cults3d.com/en/3d-model/home/gear-clock-lukes3d. Friction was very high in his design, so accuracy was terrible with the gear teeth skipping. I modified it:
1) To run on a 5 VDC stepping motor rather than his commercial clock-works.
2) Changed both number wheels to make printing in two colors possible by using my own numbers so they can be raised up but using his teeth of 10 teeth per hour.
3) The Hour gear is now printed in two steps – one for the back and one for the front. The back has four little bumps to reduce any friction from touching the face-plate. The two halves of the hour gear have a small notch to help align the top and bottom correctly. Super-glue was used.
4) The face body is printed in two parts so the pointer could be added. Super-glue was used. Be sure to align the pointer toward the micro-USB port in the back portion.
5) The back portion has a place for the circuit board and mini-USB to nest
1) To run on a 5 VDC stepping motor rather than his commercial clock-works.
2) Changed both number wheels to make printing in two colors possible by using my own numbers so they can be raised up but using his teeth of 10 teeth per hour.
3) The Hour gear is now printed in two steps – one for the back and one for the front. The back has four little bumps to reduce any friction from touching the face-plate. The two halves of the hour gear have a small notch to help align the top and bottom correctly. Super-glue was used.
4) The face body is printed in two parts so the pointer could be added. Super-glue was used. Be sure to align the pointer toward the micro-USB port in the back portion.
5) The back portion has a place for the circuit board and mini-USB to nest
BobinAtlanta pubblica anche su
5 modelli aggiuntivi su altre 1 piattaforme
Hai stampato questo modello? Accedi e condividi il tuo make!
Accedi per lasciare un commento
AccediAncora nessun commento – sii il primo!