Course Content
(1) Metal Cutting comparing manual and CNC machines
Learn about basic machining methods and the difference between CNC machines and manual machines
0/4
Cutting Metal
06:38
Cutting Metal
Compare CNC to Manual Machine
16:58
Compare CNC to Manual Machine
(2) Operating principles of a CNC
Operating principles: open loop system, closed loop system, control systems (closed loop servo motors associated transmission, stepper motors and associated transmission), types and function of position transducers (rotary type, optical gratings), digital control
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How a CNC Machine Works
14:07
How CNC machines work
How CNC machines work part 2
How a stepper motor works
04:57
How a stepper motor works
(3) CNC Operation
How to operate a CNC in the differnet modes
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(1) The Control Panel
10:39
Control Panel
Turn on Machine and Zero Return
10:39
Turn on Machine and Zero Return
The Edit Mode
02:13
The Edit mode
The Handwheel
07:51
The Handwheel
Jog and Rapid
04:13
Jog and Rapid
(4) Cutting Tools
Cutting tools materials: high carbon steel (HCS), high speed steel (HSS), tungsten carbide, ceramic.
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High Speed Steel (HSS) Cutting Tools
06:14
High Speed Steel
Tungsten Carbide Cutting Tools
08:11
Carbide Cutting Tools
HSS v Carbide Cutting Tools
01:42
HSS v Carbide
Facemills and Endmills
08:06
Facemills and Endmills
Drilling Holes
04:30
Drilling Holes
Spot Drilling
06:21
Spot Drilling
Taps and Tapping Holes
04:42
Taps and Tapping holes
Using Reamers What Are They
05:39
Using Reamers What Are They
Tipped Drills (U Drills)
05:32
Tipped Drills (U Drills)
Endmills What are They
03:48
Endmills What are They
Identifying tools
(5) How to produce a CNC Program
Part-programme: co-ordinate positioning (absolute, incremental), use of sub-routines, macros and canned-cycles, role of CADCAM
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What is a CNC Program?
09:06
What is a CNC Program?
Main Four G Codes G0 Rapid Traverse
09:20
Main Four G Codes G0 Rapid Traverse
05:13
Four Main G Codes G2 and G3
11:21
Four Main G Codes G0 G1 G2 G3
Creating a Program
11:51
Creating a program
Canned Cycles (G81)
11:11
Canned Cycles (G81)
Canned Cycle G73 Peck Drilling
04:33
G73 Peck Drilling
G98 and G99 in Canned Cycles
07:09
G98 and G99 in a canned cycle
Using Sub Programs in a CNC Program
10:04
Using Sub Programs in a CNC Program
Absolute programming
09:46
Absolute programming
Incremental Programming
13:56
Incremental Programming
What is Macro Programming
10:40
What is Macro Programming
(6) How to prove the Program
Learn how a program is first tested using a computer program and on the actual CNC Machine
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Simulation With CAM
12:34
Simulation With CAM
What is Program Prove-Out?
04:15
What is program prove out?
Prepare to Prove-out on the Machine
07:43
Prepare to prove out
Prove-Out Demonstration
28:29
Prove out demonstration
How to Prove-Out and Test a Program
06:53
How to Prove-Out and Test a Program
Private: CNC Basics

G90 and G91 absolute and incremental. What’s that all about?

Download PDF How to Produce a CNC Program

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