| 1. |
History and Definition of CNC 100
This class outlines the origin of today's CNC machines and explains how modern CNC evolved from its original designs.
|
Identify CNC machines used within the shop and explain their basic function; identify the basic method used to transfer program information.
|
| 2. |
Mechanics of CNC 110
This class describes the mechanical systems involved in CNC axis movement, as well as how feedback is used for tool location.
|
Identify the servos and power sources on each CNC machine used on the job.
|
| 3. |
Basics of the CNC Turning Center 120
This class describes the basic components of the turning center as well as the devices used on this machine. Includes an Interactive Lab.
|
Clamp and unclamp tooling in the lathe's turret with repeatable results.
|
| 4. |
CNC Coordinates 140
This class explains the arrangement and orientation of the basic axes on a common CNC lathe and both a vertical and horizontal CNC mill. Includes an Interactive Lab.
|
Home the machine and jog the turret or spindle along all machine axes.
|
| 5. |
Part Program 150
This class introduces the major code groups used in a CNC part program. Includes an Interactive Lab.
|
Read through an active program and identify each tool change program block.
|
| 6. |
CNC Manual Operations 200
This class describes the control features that allow a CNC operator to execute tasks manually. Includes an Interactive Lab.
|
Use the machine controls to move machine components along each axis and execute a tool change.
|
| 7. |
What Is Cutting? 120
This class addresses the theory of proper chip formation during the machining process. Includes an Interactive Lab.
|
Examine the chips produced from a given operation and assess whether or not they are produced from an optimal operation.
|
| 8. |
Cutting Processes 140
This class provides a comprehensive overview of the most common metal cutting operations performed in the shop. Includes an Interactive Lab.
|
Follow a job sheet for a particular part and gather all relevant tooling.
|
| 9. |
Cutting Variables 200
This class describes some of the variables that impact common machining operations. Includes an Interactive Lab.
|
Use machine controls to adjust the feed and speed as the machine produces a part.
|
| 10. |
Intro to Workholding 104
This class introduces the role of a workholding device during the manufacturing process and identifies common groups of these devices.
|
Collect the various workholding devices used on the job and demonstrate their proper setup and use.
|
| 11. |
Supporting and Locating Principles 106
This class describes the fundamental theory to properly supporting, locating, and clamping a workpiece. Includes an Interactive Lab.
|
Identify the primary, secondary, and tertiary surfaces on a part; demonstrate how to load a part in the current setup so that the primary, secondary, and tertiary surfaces contact the fixture properly.
|
| 12. |
Clamping Basics 108
This class covers the most common types of clamping components and explains their relative advantages and applications.
|
Show the proper use of a toe clamp and a strap clamp and contrast their use to alternative clamping methods.
|
| 13. |
Chucks, Collets, and Vises 110
This class identifies the standard workholding devices used for both the mill and the lathe.
|
Demonstrate how to setup and install a chuck, collet, or vise on an appropriate machine, depending on job responsibilities.
|
| 14. |
SPC Overview 210
This class describes the main concepts of statistical process control and explains how to recognize processes that are affected by special causes. Includes an Interactive Lab.
|
Show and interpret an X-bar chart being used at a specific work station.
|
| 15. |
Shop Trig Overview 210
This class presents a general overview and refresher for the rules of trigonometry.
|
For a series of sample right triangles, use trig ratios to find the missing side and/or angle.
|
| 16. |
Shop Algebra Overview 200
This class explains basic principles of algebra and demonstrates how to solve equations containing multiple operations.
|
For a series of equations used in a program, solve the equation for a variable by following the correct order of operations.
|
| 17. |
Intro to GD&T 200
This class introduces the fundamental concepts of geometric dimensioning and tolerancing (GD&T) and describes the main types of tolerances included in the standard. Includes an Interactive Lab.
|
Read a GD&T print to determine all datum surfaces for a sample part.
|