Fundamentals of Computer Numerical Control (CNC)
Computer Numerical Control (CNC) technology has revolutionized modern manufacturing by integrating digital precision with mechanical automation, enabling consistent production of high-quality components across aerospace, automotive, and medical industries. This course introduces learners to the core principles of CNC systems, exploring how computerized commands control machine tools to achieve micron-level accuracy and repeatability. Students will examine essential CNC components, the Cartesian coordinate system, common machine types, and fundamental programming concepts, including G-codes, M-codes, and work coordinate systems. The course also covers critical safety procedures and preventative maintenance practices necessary for reliable CNC operation in today’s advanced manufacturing environment.
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Course Details
Learning Objectives
By the end of this course, you will be able to:
- Define what “CNC” stands for and describe its purpose in manufacturing
- Identify the major mechanical and electronic components of a CNC machine
- Explain the function of the Cartesian coordinate system in CNC operation
- Recognize the most common types of CNC machines and their typical applications
- Describe the fundamentals of CNC programming, including G-codes, M-codes, tool geometry offsets, and work coordinate shifts
- Apply knowledge of basic safety procedures and preventative maintenance practices to ensure safe CNC operation