School
Business, Entrepreneurship, and Professional Development
Division
Adv Manufacturing/Fabrication
Department
Machine Tool
Academic Level
Undergraduate
Course Subject
Machine Tool Technology
Course Number
145
Course Title
CNC Operations
Cross-Referenced Course
Credit Hours
4.00
Instructor Contact Hours Per Semester
92.00 (for 15-week classes)
Student Contact Hours Per Semester
92.00 (for 15-week classes)
Grading Method
A-E
Pre-requisites
MTT-140
Catalog Course Description
Introduces the concept of computer numerical control (CNC) operations as they exist in the manufacturing environment. Examines setup, operation, and programming of the CNC mill and lathe through MDI and off-line programming. Extensive laboratory activities.
Goals, Topics, and Objectives
Core Course Topics
- Review of Pocket Milling
- Review of Tool Compensation
- Work Coordinate System
- Sub – Routines / Sub – Programs
- Thread Milling
- Mirror Imaging
- Fourth Axis Programming
- Plane Selection
- Introduction to CNC Lathe (CNC TURNING)
- Tool Zero
- Setting Tool Length Offsets
- Setting Part Zero
- Using Cycles
- Rough Turning
- Rough Boring
- Drilling
- Threading
- Tool Selection
- Soft Jaws use and application
- Live Tools
- Communications
- Set –Up of PC
- Set – Up of Controller
- DNC
- Tooling and Tool Selection
- Fixturing
Core Course Learning Objectives (Separated)
- Demonstrate safe practices while setting up and operating CNC machines.
- Apply both circular and general pocket milling cycles to a part program on a VMC.
- Apply work coordinate shifts in part programming.
- Setup both work and tooling, and input the data into the offset tables.
- Setup and program 4th-axis work on a VMC in the application of indexing and simultaneous 4th-axis motion.
- Program a VMC to thread mill by use of standard thread milling formulas.
- Set cutting tools for a CNC turning center.
- Set work coordinates for the CNC turning center.
- Calculate and set proper feed and speeds based on cutting tool and work material.*
- Write rough turning cycle using the proper programming techniques.*
- Write a threading cycle for a turning operation for a CNC turning center.*
Credit for Prior College-Level Learning
Other Details
Student Interview and Portfolio Review
Effective Term
Summer 2014