Metal Stamping Press Load Sensing and Control Matt De Kam.

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Presentation transcript:

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 60 ton capacity Unique Drive Train

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

Load Sensing Methods Strain Gauges Load Cells Piezoelectric Transducers

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

Still Working on the Transfer Function

Simulations Typical Load Signal

Simulations Load limit switch

Simulations Variable velocity servo press

Simulations Variable velocity servo press

Questions?