Challenge

  • Manually operated stamping machines face difficulties in its required force, precision, and universality.
  • These machines need to produce consistent results with high precision while requiring low force for increased accessibility.
  • I aimed to create a machine that operates using rotary motion and resets itself each time. All parts must be connected and approximately within 10’’ x 8’’ x 4’’.

Concept 1

Concept 2

Action

  • I conducted analysis on different rotary mechanisms and identified the scotch yoke as the most space efficient in converting linear motion into rotation. Using rapid prototyping,
  • I developed the device and created CAD assemblies to model the design and predicted motion.

Prototype 1

Prototype 2

Prototype 2

Prototype 2

Prototype 2

Prototype 2

Prototype 2

Prototype 2

Prototype 2

Result

  • I used 3D printing and laser cutting to create a fully functional stamping machine that can be actuated with one hand.
  • I further developed my skills in prototyping and product realization through the integration of hardware and different materials.
  • I gained skills on GD&T, building the bill of materials, creating exploded assemblies, and creating intuitive designs.

Real Final Model: Real Model

CAD Assembly: CAD Assembly

Operation Instructions: Intructions

Bill of Materials: BOM