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Determine safe operations for computer numeric controlled equipment
Assessment Strategies
Oral, Written and/or Skill Assessment
Criteria
identify potential hazards specific to advanced CNC operations and implement appropriate risk mitigation strategies
demonstrate advanced troubleshooting procedures for CNC equipment malfunctions while maintaining safety protocols
evaluate workstation ergonomics to prevent operator injury during extended CNC programming and operation sessions
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Illustrate the applications of CNC tool systems
Assessment Strategies
Oral, Written or Graphic Assessment
Criteria
analyze various tooling systems to determine optimal configurations for complex part geometries
compare the performance of different tool coatings and materials for specialized applications
demonstrate the proper implementation of modular tooling systems for reducing setup time
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Explore advanced machining techniques
Assessment Strategies
Oral, Written and/or Skill Assessment
Criteria
apply high-speed machining strategies to reduce cycle times while maintaining part quality
implement trochoidal milling techniques for efficient material removal in hardened materials
utilize multi-axis simultaneous machining for complex surface generation
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Sequence CNC operations
Assessment Strategies
Demonstration
Criteria
optimize operation sequences to minimize tool changes and machine movements
design efficient machining strategies for complex multi-sided parts
create logical operation sequences that maintain part stability throughout the machining process
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Select tooling for an operation
Assessment Strategies
Demonstration
Criteria
evaluate cutting tool geometry and material properties to match specific machining challenges
determine optimal tool paths based on selected tooling capabilities and limitations
justify tooling selections through analysis of part requirements, material properties, and economic factors
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Plan set-ups for CNC equipment
Assessment Strategies
Performance
Criteria
design fixture systems that allow for multiple operations with minimal re-clamping
calculate optimal work offsets and tool length compensations for complex setups
develop setup documentation that ensures repeatability and quality across production runs
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Explore various CNC controls
Assessment Strategies
Oral, Written and/or Skill Assessment
Criteria
customize macro programming specific to different control platforms
configure advanced control parameters to optimize machine performance
troubleshoot communication issues between CAM systems and different CNC controls
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Relate feeds and speeds to CNC operations and machines
Assessment Strategies
Oral, Written and/or Skill Assessment
Criteria
formulate optimized cutting parameters based on tool engagement and material removal rates
adjust feeds and speeds dynamically throughout complex tool paths for consistent surface finish
analyze cutting force requirements to determine maximum material removal rates without exceeding machine capabilities
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Examine advanced CNC programming
Assessment Strategies
Oral, Written and/or Skill Assessment
Criteria
create parametric programs that adapt to varying part dimensions
implement advanced G-code programming techniques including custom macros and subprograms
optimize post-processors to efficiently translate CAM output into machine-specific code