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 Duration 21 hours

Course Outline

Introduction to PC-DMIS and Dimensional Metrology

  • Familiarization with the PC-DMIS interface and primary operational capabilities
  • Fundamental principles of coordinate measuring machine (CMM) usage and measurement theory
  • Initialization of projects and management of part files within the PC-DMIS environment

Integration of CAD Models and Part Preparation

  • Importing CAD geometries and mapping corresponding features
  • Establishing reference datums, coordinate systems, and feature definitions
  • Standard protocols for model optimization and inspection plan development

Core PC-DMIS Programming Principles

  • Developing and modifying measurement sequences
  • Probe selection, measurement strategies, and distinctions between scanning and single-point methods
  • Implementation of variables, iterative loops, and conditional logic in procedural code

Advanced Measurement Methodologies

  • Feature isolation, statistical fitting, and evaluations related to geometric dimensioning and tolerancing (GD&T)
  • Alignment techniques: best-fit, datum-referenced, and multi-stage alignment processes
  • Management of complex freeform geometries and surface assessments

Inspection Documentation and Data Governance

  • Configuration and customization of PC-DMIS reporting outputs
  • Transferring measurement data to statistical process control (SPC) and quality management platforms
  • Ensuring traceability, maintaining audit trails, and upholding data integrity standards
  • Diagnostics and Error Assessment

    • Identification of measurement discrepancies and analysis of uncertainty factors
    • Probe calibration procedures and verification protocols
    • Identification of common operational errors and corrective measures in setup and programming

    Practical Exercise: Comprehensive Inspection Workflow

    • Development of a full inspection program from CAD import through final reporting
    • Execution of programs in simulation modes or on physical CMM hardware
    • Evaluation of outcomes and application of corrective measurement approaches

    Conclusion and Future Directions

    Requirements

    • Working knowledge of dimensional metrology fundamentals
    • Proficiency in reading and interpreting technical engineering drawings
    • Understanding of CAD models and associated file formats

    Target Audience

    • Quality engineers
    • Metrology technicians
    • Manufacturing engineers

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