Big Bullseye Clock 3D Printer Model

Author: @
License: CC BY
File formats: stl
Download type: zip
Size:1.2MB

The file 'Big Bullseye Clock 3D Printer Model' is (stl) file type, size is 1.2MB.

Summary

This is a remix of the super Bullzeye Clock by Zarlor. I have re-designed it to be 1.5 times larger and added a ratchet on the string pulley for easy winding. My clock runs for about 8 hours and uses a 1.7Kg weight. I used lead shot. All the steel rods are 2mm the four main ones for the gears are 43mm long. The rod in the string gear is glued into the gear. The other three gear assemblies spin freely on their rods. The rods for the pendulum and the hands are sized to suit. I used 15mm x 3mm cap screws to hold the frame halves together which allows for easy disassembly. I used powered graphite as a lubricant to get things running freely. The weight cord is nylon 75lb fishing line but any strong cord would do. It's wrapped around the pulley about 3 1/2 times, just enough to stop it slipping. The one way ratchet allows for easy winding. Thanks to Goofy for the idea for that. There's a video of the clock running here :-

https://youtu.be/l88Bo01-u7I

Anchor.stl 177.9KB
BigWeights.stl 248.9KB
Bob.stl 455.6KB
CounterWeightBucket.stl 712.2KB
Escapment.stl 706.7KB
Face.stl 516.6KB
FaceHoursGear1.stl 587.8KB
FaceHoursGear2.stl 752.2KB
FaceHoursGear3.stl 935.7KB
FrameBase.stl 1.2MB
FrameTop.stl 787.5KB
Gear2.stl 816.0KB
Gear3.stl 781.1KB
Hands.stl 583.1KB
Pendulum.stl 83.2KB
Pinion1.stl 273.6KB
Pinion2.stl 272.8KB
Pinion3.stl 334.0KB
Spacer1.stl 142.5KB
Spacer2.stl 101.0KB
StringPulleyGear.stl 1.3MB
StringPulleyRatchet.stl 276.1KB
StringPulleyTop.stl 122.6KB
WeightBucket.stl 248.9KB