PC-DMIS for Dimensional Metrology and Quality Engineering Training Course

Introduction to PC-DMIS and Dimensional Metrology

• Exploration of the PC-DMIS interface and primary capabilities.
• Fundamentals of CMM operation and measurement theory.
• Initialization of projects and part files within PC-DMIS.

CAD Integration and Part Preparation

• Importing CAD models and linking relevant features.
• Definition of datums, coordinate systems, and feature parameters.
• Best practices for model optimization and inspection plan formulation.

Core PC-DMIS Programming

• Capturing and refining measurement routines.
• Selection of probe types, probing strategies, and comparison of scanning versus single-point measurements.
• Application of variables, loops, and conditional logic in program design.

Advanced Measurement Methodologies

• Feature extraction, fitting techniques, and measurements related to GD&T.
• Alignment strategies including best-fit, datum-based, and multi-step approaches.
• Managing measurements for complex freeform and surface geometries.

Reporting and Data Handling

• Customization and configuration of PC-DMIS inspection reports.
• Exporting measurement data to SPC and quality management platforms.
• Ensuring traceability, maintaining audit trails, and upholding data integrity.

Troubleshooting and Error Resolution

• Identifying measurement errors and evaluating uncertainty factors.
• Procedures for probe calibration and verification.
• Addressing common issues in part setup and programming.

Practical Lab: Comprehensive Inspection Process

• Construction of a full inspection program from CAD input to final report.
• Execution of the program in simulation or on physical CMM hardware.
• Evaluation of outcomes and application of corrective measurement tactics.

Recap and Future Directions