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Course Outline

Introduction to PC-DMIS and Dimensional Metrology

  • Examination of the PC-DMIS user interface and primary operational capabilities
  • Foundational principles of Coordinate Measuring Machine (CMM) operation and measurement theory
  • Establishment of project parameters and part file configurations within PC-DMIS

CAD Integration and Part Preparation

  • Acquisition of CAD models and association of measured features with nominal data
  • Definition of datum references, coordinate systems, and feature attributes
  • Standards for model optimization and development of comprehensive inspection plans

Fundamentals of PC-DMIS Programming

  • Execution and modification of automated measurement routines
  • Selection of probe configurations, probing strategies, and comparison of scanning versus single-point acquisition methods
  • Application of variables, iterative loops, and conditional logic within program structures

Advanced Measurement Methodologies

  • Feature extraction, geometric fitting, and measurements related to Geometric Dimensioning and Tolerancing (GD&T)
  • Alignment procedures including best-fit, datum-based, and multi-step alignment protocols
  • Execution of complex freeform and surface topology assessments

Inspection Reporting and Data Governance

  • Configuration and customization of inspection documentation templates
  • Transmission of measurement data to Statistical Process Control (SPC) and quality management platforms
  • Maintenance of traceability, audit trails, and data integrity protocols for government compliance

Troubleshooting and Error Analysis

  • Identification of measurement discrepancies and evaluation of uncertainty factors
  • Procedures for probe calibration and verification routines
  • Identification of common setup and programming errors with corrective actions

Practical Application: Comprehensive Inspection Workflow

  • Development of a complete inspection program from initial CAD import to final reporting
  • Execution of programs via simulation environments or physical CMM platforms
  • Analysis of collected results and implementation of corrective measurement strategies

Program Summary and Future Initiatives

Requirements

  • Proficiency in dimensional metrology concepts
  • Demonstrated ability to analyze and interpret technical schematics
  • Working knowledge of CAD software and associated data exchange formats

Target Audience

  • Quality assurance engineers
  • Metrology specialists
  • Production engineering personnel
 21 Hours

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