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

38 projects

By combining 3d parts, gyro, and a stepper, I made a programmable foot pedal for my cheap GTAW welder! General remote knob turner.

3d Printed knob turner - remote TIG amp control!

Hackaday Prize 2019

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

Landbeest walking robot

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

Hanging Toy Helicopter

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

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

Happy Gear Table

mike-rigsby Mike Rigsby

This project shows how to generate gears in OpenSCAD that can be used to transmit torque between two non-parallel, non-intersecting shafts.

Crossed Helical Gears in OpenSCAD

marciot marciot

A 3D printed design of a classical membrane barometer

3D printed cute barometer

marius-taciuc Marius Taciuc

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

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

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

STAR, an Arduino Robot Recreation

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

Drawing Machine

mini robot ludic 'simple and robust'

LudObot

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

Date Stamp Dispenser

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

3D Printed Pulleys

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

A mostly 3D printed reciprocating saw that has different pull and push speeds/torque that uses broken PoundLand blades

3D Printed Unbalanced Motion Reciprocating Saw

I want to start a citizen science electronics project. Where we as citizens watch electronic lectures then try to apply what we've learned.

Gadgetry Noob

This project uses 3D printing and a little lathe work to adapt an existing DIY RC aircraft create a Vertical Take-off and Landing craft

Tilt Rotor VTOL RC aircraft

Internet enabled lock for main door

IoT Main Door Lock

danielblanquez daniel.blanquez

"Display your affections in three different directions!"

Tri-axial Clockwork Valentine

With the exception of the motor and power supply, Darth is a 100% 3D printed automata of Darth Vader.

Darth

greg-zumwalt Greg Zumwalt

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

Astrophotography Camera Mount

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