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Metal Stamping Press Load Sensing and Control

Metal Stamping Press Load Sensing and Control. Matt De Kam. Objective. Sense and control the load of a metal stamping press. What factors contribute to loading? What methods can be used to sense the load? How can this information be integrated into the control system?. The Press.

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Metal Stamping Press Load Sensing and Control

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  1. Metal Stamping Press Load Sensing and Control Matt De Kam

  2. Objective • Sense and control the load of a metal stamping press. • What factors contribute to loading? • What methods can be used to sense the load? • How can this information be integrated into the control system?

  3. The Press • 60 ton capacity • Unique Drive Train

  4. Contributing Factors • Working metal properties • Cutting clearance • Tool sharpness • Cutting shear • Ram velocity

  5. Load Sensing Methods • Strain Gauges • Load Cells • Piezoelectric Transducers

  6. Control System Options • Digital Readout • Load Limit Switch • SPC Tracking • Variable Velocity Servo Press

  7. Still Working on the Transfer Function

  8. Simulations • Typical Load Signal

  9. Simulations • Load limit switch

  10. Simulations • Variable velocity servo press

  11. Simulations • Variable velocity servo press

  12. Questions?

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