Gearbox Design — Combat Robot Weapons
Mechanical DesignCompleted
Nov 2024

Gearbox Design — Combat Robot Weapons

Group Project - Asiri Sandakelum, Saniru Abhesinha, Akash Kubalathara

Solid Edge
Machine Design
CAD
Power Transmission

01 — Overview

Designed a compact, high-torque multi-speed gearbox for combat robot weapon systems, supporting both vertical and horizontal spinner configurations.

02 — Problem Statement

Combat robot spinners require rapid spin-up and sustained high rotational energy. Off-the-shelf gearboxes don't meet the compact size, torque density, and impact resistance requirements.

03 — Objectives

  • 01Design for both vertical and horizontal spinner weapon types
  • 02Maximize torque-to-weight ratio
  • 03Perform full gear selection, shaft design, and power transmission calculations
  • 04Ensure impact-resistant housing

04 — Key Outcomes

Custom gear ratio optimization for rapid weapon spin-up

Full shaft design with bearing selection and life calculations

Impact-resistant housing design with safety factors

Dual-configuration support for vertical and horizontal spinners

05 — Tools & Technologies

Solid EdgeMachine Design PrinciplesCAD

06 — Visual Documentation