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Difference between revisions of "CNC Primer"

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Line 1: Line 1:
== Introduction to CNC ==
+
== Introduction ==
=== What is a CNC? ===
+
=== Getting Help ===
=== What can I make with a CNC ===
+
=== Online ===
 +
==== Google and YouTube ====
 +
==== Probotix Technical Support ====
 +
=== Safety First, Safety First, Safety First! ===
 +
==== Electrical ====
 +
==== Operational ====
 +
==== Fingers and Machines... ====
 +
==== How To STOP The Machine! ====
 +
 
 +
== The Basics ==
 +
=== What is CNC? ===
 +
=== What are the Advantages of CNC? ===
 +
==== Speed, Repeatability, Accuracy ====
 +
==== Complex Shapes, Simplified Tooling ====
 +
==== Various Types of CNC Machines ====
 +
== The Basics of CNC Routers ==
 +
=== Coordinate System of Your Router ===
 +
==== Table Base Coordinates ====
 +
==== Work Coordinates ====
 +
==== Absolute vs. Relative Distance ====
 +
==== Zero Point/Origin ====
 +
=== Stepper Motors ===
 +
==== How Stepper Motors Work ====
 +
===== Torque, TPI and Some Easy Math =====
 +
==== Drivers ====
 +
==== Sensors ====
 +
===== Home & Limit Switches =====
 +
===== Probes =====
 +
==== Cutting Tools ====
 +
===== Spindles =====
 +
===== Feed Rate and Direction =====
 +
===== Spindle Speed =====
 +
 
 +
== Getting To Know Your Router ==
 +
=== Chassis, Rails, & Leadscrews ===
 +
=== Motors and Drivers ===
 +
=== Limit Switches and Other Sensors ===
 +
 
 +
== What Can I Make? ==
 +
=== Examples of What Your CNC Router Can Do ===
 +
==== Project: Signs, Signs and More Signs! ====
 +
==== Project: Widget for Model Railroad Layout ====
 +
==== Project: Robot Parts ====
 +
=== Importing Existing Designs ===
 +
==== File Formats Supported ====
 +
==== Sources ====
 +
=== Creating Your Own Designs ===
 +
==== Writing G-Code ====
 +
===== Sample Commands =====
 +
 
 +
              Movement
 +
 
 +
                  Rapids
 +
 
 +
                  Cutting
 +
 
 +
                  Jogging
 +
 
 +
              Drilling Holes
 +
 
 +
              Cutting Circles
 +
 
 +
              Turning Things On and Off
 +
 
 +
              Pausing for Tool Changes
 +
 
 +
            Using a Text Editor
 +
 
 +
 +
 
 +
Setting Up and Testing Your Router
 +
 
 +
  Connecting It All Together
 +
 
 +
  Installing the EMC2 Software
 +
 
 +
  Testing and Calibrating Your Router
 +
 
 +
      Make it Move!
 +
 
 +
      Calibration
 +
 
 +
        Acceleration/Deceleration Ramping
 +
 
 +
        Limit Switches
 +
 
 +
      Make Some Chips!
 +
 
 +
        Securing Your Sample Stock
 +
 
 +
        Touching Off (Finding Your Start Point)
 +
 
 +
        Go!
 +
 
 +
  Surfacing Your Router Table
 +
 
 +
 +
 
 +
Plan Your Work and Work Your Plan (Speeds and Feeds)
 +
 
 +
  Clamping Your Materials
 +
 
 +
  Dust Collection
 +
 
 +
  How Fast Should It Cut?
 +
 
 +
  How Big a Bite Should It Take?
 +
 
 +
      Cutting Bit Selection
 +
 
 +
  Working Smart
 +
 
 +
      Understand The Operator Manual
 +
 
 +
      Planning Your Project
 +
 
 +
      Organizing Your Files
 +
 
 +
      Rehearse The Process
 +
 
 +
        Simulating The Cut Sequence
 +
 
 +
        Cutting Air
 +
 
 +
 +
 
 +
CAD
 +
 
 +
  What is CAD?
 +
 
 +
  CAD Software
 +
 
 +
  Designing Your Part
 +
 
 +
 +
 
 +
CAM
 +
 
 +
  What is CAM?
 +
 
 +
  CAM Software
 +
 
 +
  Making G-Code
 +
 
 +
  Simulating the Cutting
 +
 
 +
  Running G-Code on Your Router
 +
 
 +
 +
 
 +
Maintenance and Service
 +
 
 +
  Regular Maintenance and Lubrication
 +
 
 +
  Replacement Parts
 +
 
 +
      Motor Replacement
 +
 
 +
      Driver Replacement
 +
 
 +
      Misc. Service and Repair
 +
 
 +
 +
 
 +
FAQs
 +
 
 +
 +
 
 +
Troubleshooting
 +
 
 +
  No Power
 +
 
 +
  No Motion
 +
 
 +
  Inaccurate Results
 +
 
 +
  Blame The Bits!
 +
 
 +
 +
 
 +
Glossary of EMC2 Settings and Commands
 +
 
 +
 +
 
 +
Glossary of G-Code and M-Code
 +
 
 +
 +
 
 +
Helpful Links
  
 
== Advanced Topics ==
 
== Advanced Topics ==

Revision as of 09:44, 8 September 2013

Introduction

Getting Help

Online

Google and YouTube

Probotix Technical Support

Safety First, Safety First, Safety First!

Electrical

Operational

Fingers and Machines...

How To STOP The Machine!

The Basics

What is CNC?

What are the Advantages of CNC?

Speed, Repeatability, Accuracy

Complex Shapes, Simplified Tooling

Various Types of CNC Machines

The Basics of CNC Routers

Coordinate System of Your Router

Table Base Coordinates

Work Coordinates

Absolute vs. Relative Distance

Zero Point/Origin

Stepper Motors

How Stepper Motors Work

Torque, TPI and Some Easy Math

Drivers

Sensors

Home & Limit Switches
Probes

Cutting Tools

Spindles
Feed Rate and Direction
Spindle Speed

Getting To Know Your Router

Chassis, Rails, & Leadscrews

Motors and Drivers

Limit Switches and Other Sensors

What Can I Make?

Examples of What Your CNC Router Can Do

Project: Signs, Signs and More Signs!

Project: Widget for Model Railroad Layout

Project: Robot Parts

Importing Existing Designs

File Formats Supported

Sources

Creating Your Own Designs

Writing G-Code

Sample Commands
              Movement
                 Rapids
                 Cutting
                 Jogging
              Drilling Holes
              Cutting Circles
              Turning Things On and Off
              Pausing for Tool Changes
           Using a Text Editor


Setting Up and Testing Your Router

  Connecting It All Together
  Installing the EMC2 Software
  Testing and Calibrating Your Router
     Make it Move!
     Calibration
        Acceleration/Deceleration Ramping
        Limit Switches
     Make Some Chips!
        Securing Your Sample Stock
        Touching Off (Finding Your Start Point)
        Go!
  Surfacing Your Router Table


Plan Your Work and Work Your Plan (Speeds and Feeds)

  Clamping Your Materials
  Dust Collection
  How Fast Should It Cut?
  How Big a Bite Should It Take?
     Cutting Bit Selection
  Working Smart
     Understand The Operator Manual
     Planning Your Project
     Organizing Your Files
     Rehearse The Process
        Simulating The Cut Sequence
        Cutting Air


CAD

  What is CAD?
  CAD Software
  Designing Your Part


CAM

  What is CAM?
  CAM Software
  Making G-Code
  Simulating the Cutting
  Running G-Code on Your Router


Maintenance and Service

  Regular Maintenance and Lubrication
  Replacement Parts
     Motor Replacement
     Driver Replacement
     Misc. Service and Repair


FAQs


Troubleshooting

  No Power
  No Motion
  Inaccurate Results
  Blame The Bits!


Glossary of EMC2 Settings and Commands


Glossary of G-Code and M-Code


Helpful Links

Advanced Topics