Dynamic Evaluation of Machine Tool Process Capability

Research Plan and Block Diagram

P.I. Robert B Jerard Co-PI Barry K Fussell

Research Plan

• 1. Experimental Testbed for Characterizing Process Capability
  • 1.1 Sensor installation and interfacing to the OAC (block 9)
  • 1.2 Algorithms for collection, storage and processing of machining workcell data (blocks 6,7)
  • 1.3 Integration of XML and models into the OAC (block 2)
• 2. Information Technology for Machine Tool Representation
  • 2.1 XML representation of machine tools (block 2, paths A and B)
  • 2.2 XML representation of cutting tools (block 7, paths A and B)
  • 2.3 XML representation of workpiece materials (block 8, paths A and B)
• 3. Machining Model for Dynamic Process Characterization
  • 3.1 Iterative solution of force model parameters (blocks 6, 9-11)
  • 3.2 On-line estimation of force parameters (blocks 6, 9-11)
  • 3.3 Tool wear prediction models (blocks 7-10)
  • 3.4 Dynamic process characterization modeler (blocks 6)
• 4. Experimental Assessment
  • 4.1 Tests and procedures (blocks 1-11)
  • 4.2 Calibration and assessment of the dynamic process characterization modeler (block 6)
  • 4.3 Cost estimation based on dynamic machine tool process capability (block 3)