Class
Cornerstone Engineering

 

Specs
  • Solidworks/Matlab
  • 1/8” laser cut wood
  • All CAD and assembly by me
Year and Grade

2023 | A

Catapult Project

This was my first-year Northeastern Engineering class project. The goals were to create a ping-pong ball launcher with a low budget, minimal production time, and high accuracy.

After two weeks, we presented our projects in class and were given ten attempts to land the highest number of balls in a red solo cup from about 10ft distance.

Results

NO BIG DEAL (kinda a big deal) but I’m pleased to say that I won 1st place in the class, landing 7/10 shots in a row…  the second place team landed 1/10.

The entire project was cut on the first attempt to minimize cost and production time. I was quite proud of the accuracy in my measurements to only need one round on the laser cutter.

See below for a demonstration and the design process.

Demonstration of 3/3 shots.