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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