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

38 projects

Designing a compact coaxial gearbox that can fit in the neck of a 3D printed motorized lamp.

Making a Coaxial Gearbox for a Rotating Lamp

marciot marciot

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

Drawing Machine

mini robot ludic 'simple and robust'

LudObot

A DIY panorama head to take very large panoramic images (up to multiple gigapixles).

Panorama Head v3

ahorn42 ahorn42

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

P1 - Buddha Tape feeder

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

3D Printed Pulleys

Internet enabled lock for main door

IoT Main Door Lock

daniel.blanquez

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

Always Moving Forward

Stagger

Jarrett Jarrett

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

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

Date Stamp Dispenser

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 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

A 3D printed fully mechanical 7 segment display. It can be used without any electronic at all, by turning a gear.

Peters 7-seg all mechanical display prototype 2

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

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

Hanging Toy Helicopter

"Display your affections in three different directions!"

Tri-axial Clockwork Valentine

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

Hackaday Prize 2019

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

Landbeest walking robot

A 3D printed design of a classical membrane barometer

3D printed cute barometer

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

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

Automata Music Sequencer

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

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

Darth