Graduate Project

3D Printed Metal Bike Frame

A bike frame design optimized for additive manufacturing processes

Class

Design for Additive Manufacturing

Completion Date

Key Skills

SolidWorks · Product Design · Additive Manufacturing

Project Summary

  • Explored additive manufacturing for bicycle frame production.

  • Compared traditional carbon fiber and AM manufacturing methods.

  • Designed a frame optimized for metal 3D printing.

Goals/Requirements

  • Reduce manufacturing complexity and assembly time.

  • Minimize post-processing and secondary operations.

  • Improve design flexibility for custom frame geometries.

  • Evaluate the feasibility of additive manufacturing for bike frames.

Outcome

  • Use 45° diamond-shaped tubing to eliminate supports.

  • Reduce the design to three primary printed components.

  • Orient precision holes vertically for improved accuracy.

  • Prevent trapped powder and allow adjustable infill.

  • Simplified assembly by minimizing part count.

  • Eliminated precision welding through integrated components.

  • Enabled rapid prototyping and frame customization.

  • Optimized the design for additive manufacturing

Conclusion

  • Demonstrated the benefits of AM for bike frame design.

  • Highlighted customization and simplified manufacturing.

  • Identified print size and speed as current limitations.

Gallery