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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
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