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Engineering
Mechanical Engineering
Computer Numerical Control (CNC) Programming
1. Introduction to CNC Machining
2. Fundamentals of the CNC Machine Environment
3. The Language of CNC: Codes and Addresses
4. Structure of a CNC Program
5. Basic Motion Programming
6. Speeds and Feeds
7. Tooling and Tool Management
8. Work Coordinate Systems and Offsets
9. Drilling and Hole-Making Operations
10. Advanced Programming Techniques
11. CAD/CAM Integration and Workflow
12. Machine Setup and Program Execution
13. Troubleshooting and Problem Resolution
14. CNC Safety and Best Practices
13.
Troubleshooting and Problem Resolution
13.1.
Common Programming Errors
13.1.1.
Syntax Errors
13.1.2.
Logic Errors
13.1.3.
Coordinate System Errors
13.1.4.
Tool Compensation Errors
13.1.5.
Feed and Speed Issues
13.2.
Machine Alarms and Diagnostics
13.2.1.
Alarm Types and Categories
13.2.2.
Servo Alarms
13.2.3.
Spindle Alarms
13.2.4.
Tool Change Alarms
13.2.5.
Limit Switch Alarms
13.2.6.
Emergency Stop Conditions
13.3.
Motion and Positioning Problems
13.3.1.
Axis Following Errors
13.3.2.
Backlash Issues
13.3.3.
Mechanical Binding
13.3.4.
Encoder Problems
13.3.5.
Drive System Faults
13.4.
Tooling and Cutting Issues
13.4.1.
Tool Breakage
13.4.2.
Poor Surface Finish
13.4.3.
Dimensional Inaccuracy
13.4.4.
Chatter and Vibration
13.4.5.
Tool Wear Problems
13.5.
Setup and Fixturing Problems
13.5.1.
Workpiece Movement
13.5.2.
Fixture Interference
13.5.3.
Clamping Issues
13.5.4.
Alignment Problems
13.6.
Diagnostic Procedures
13.6.1.
Systematic Problem Analysis
13.6.2.
Data Collection and Analysis
13.6.3.
Test Program Development
13.6.4.
Root Cause Analysis
13.6.5.
Corrective Action Implementation
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12. Machine Setup and Program Execution
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14. CNC Safety and Best Practices