3D Printed Gears, Pulleys, and Cams Contest | Hackaday.io

38 projects

Printed desk toys demonstrating the function of a tourbillon for those that can't afford a stratospherically expensive mechanical watch

3D-Printed Flying Tourbillon Models

3D printable Pick and Place tape feeder for the Arcus-3D-P1.

P1 - Buddha Tape feeder

A 3D printed clock in PLA. It has an 8 day runtime with an accuracy of 1-2 minutes per week.

3D Printed Pendulum Clock

Cycloidal gearbox, brushless motors and Timing Pulleys

Low Cost 3D printed Robot Tail

paul-gould Paul Gould

Thin wires (through the center of a helicopter's blades) support and provide power for the toy.

Hanging Toy Helicopter

mike-rigsby Mike Rigsby

Was this food jar in your fridge opened 1 week or 2 years ago?

Date Stamp Dispenser

for the gears prize, i wanted to build a device that spun a fan blade up to high speeds in the hopes of making it fly.

fan launcher

Internet enabled lock for main door

IoT Main Door Lock

danielblanquez daniel.blanquez

Move the interactive smiling gears or adjust the arms on the support men--whatever makes you happy!

Happy Gear Table

mike-rigsby Mike Rigsby

Design of involute gear tooth profiles and hints and tips for 3D printing real gears to do work.

3D Printing Gears and a Planetary Gearbox

A hand-cranked reel for managing the Vive sync cable in a portable VR setup

Vive Lighthouse Sync Cable Reel

A drawing machine created using gears and a 3d printer!

Drawing Machine

This Arduino based robot was recreated from a 2013 UC Berkeley paper and can crawl under some doors.

STAR, an Arduino Robot Recreation

Hackaday Prize 2019

This wind-up car gift card is fully 3D-printable and is the ideal present for your friends and family.

Fully 3D-printable wind-up car gift card

brian-brocken Brian Brocken

Commercial syringe drivers are large, heavy, and expensive. This device does not control for volume over time. *Not for medical use!*

3D Printed Syringe Driver

anthony-tamalonis Anthony Tamalonis

I printed a set of pulleys to help replace a 200lb window on the upper level of our house.

3D Printed Pulleys

Hackaday Prize 2019

Terrain-going quadruped. 3D printable. Two servo drive.

Landbeest walking robot

A 3D-printed 10000 : 1 gear reducer and control hardware used for astrophotography

Astrophotography Camera Mount

A mechanical battering ram that uses gears and a reciprocating motion mechanism to convert the rotational into linear motion of the ram.

Mechanical Battering Ram

inProgressDesigns

Similar to the discontinued Lego monorail, this rides the same rails without the high cost of a collectible toy.

Rudolph and Bluedolph on the Monorail

mike-rigsby Mike Rigsby

I want to build my own useless machine, but with an articulated finger which snakes out to switch itself off. I'll start with a backscratcher

Useless Machines

An automata music sequencer using cams, gears and pulleys to program the note sequence. Music generated by 555 square wave output.

Automata Music Sequencer

dean-segovis Dean Segovis

Always Moving Forward

Stagger

jarrett Jarrett

A 3D printed design of a classical membrane barometer

3D printed cute barometer

marius-taciuc Marius Taciuc