SeismicMotion

March 7, 2025
Description
SeismicMotion – 3D-Printed Earthquake Simulator
Boost Memy heart would also tremble for a boost
The SeismicMotion is a 3D-printed earthquake simulator that realistically demonstrates the effects of vibrations on buildings or objects.
The central platform is suspended by six rubber bands and set into motion by a small motor.
The vibration intensity can be continuously adjusted via a potentiometer.
Additionally, three different counterweights allow for varying levels of oscillation strength.
Thanks to its clever design, the entire device can be printed almost without supports, except for the motor mount.
- Assembly:
- The motor is secured using M1.6 x 4 mm screws, while other parts use M2 screws.
- Thread Head Inserts have been integrated for a stable screw connection, they must be melted with a soldering iron into the holes provided, as shown in the pictures
- Electronic Connections:
- Motor to CH1
- Potentiometer to SW1
- Power switch to SW0
- Power Supply:
- SeismicMotion can be powered via a battery pack or directly through a power outlet.
Use Cases:
- Testing model structures or small objects for earthquake resistance
- Scientific or educational experiments
- Just for fun – observing how different objects react to vibrations
Note:
- When assembling, make sure that the button is inserted into the designated slot first.
- The potentiometer controls the motor speed.
- The interchangeable counterweights allow you to adjust the earthquake intensity.
- I printed the bricks from the profile 1:12 Scale Mini Bricks by "Oki", they are not included in the print profile.