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Robot Arm V1

December 2024

PART 1: In the summer of 2024 I started work on a 3-axis servo-driven robotic arm. It was more of a CAD project given that servo control is pretty simple. In the first part I tried to draft a gripper design but got stuck from attempting something too complicated. PART 2: I just started my engineering degree by this point so progress was slow. I spent a lot of time drawing out different components and it was about this time where the things I CADed actually started to work and fit together. PART 3: After many iterations on components the arm finally came together. It was awesome, but the weight imbalance was so bad it kept falling over.

Initial gripper CAD
Wall of sketches
The gripper was just a servo + rubber band
Top section
Finished arm standing up