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1

CNC Machining ProgrammingLesson 1:

Machine configurations

Copyright 2009

Lesson Topics

Machine components (p.14)C frame style vertical Gantry style verticalHorizontal

Directions of motionC frame style verticalGantry style verticalHorizontal

Programmable functions (p.20)SpindleFeedrateCoolantTool changing

Double armSingle arm

Others

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C-frame styleHere are the components making up a C frame style machining center…

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C-frame style

BedNext topic: Directions of motion

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C-frame style

Bed

Y axis Ways

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C-frame style

Column

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C-frame style

Column

Z axis ways

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C-frame style

Headstock

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C-frame style

Headstock

Spindle

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C-frame style

This machine is called a “C frame style” because the headstock, column, and bed for a letter “C”.

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C-frame style

This machine is called a vertical machining center because the spindle is oriented in a vertical fashion.

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C-frame style

Saddle

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C-frame style

Saddle

X axis ways

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C-frame style

Table

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C-frame style

Splash Guard

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C-frame style

Automatic tool changer

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This style of machine may have certain accessories…

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C-frame style

Indexer

An indexer is used to quickly rotate the workpiece to expose a surface to the spindle

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C-frame style

Indexer

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C-frame style

Indexer

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C-frame style

Indexer

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C-frame style

Indexer

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C-frame style

Rotary table

A rotary table allows much finer control of rotation – in fact, machining is possible during rotation!

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C-frame style

Rotary table

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C-frame style

Rotary table

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C-frame style

Rotary table

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C-frame style

Rotary table

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C-frame style

Rotary table

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C-frame style

Rotary table

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C-frame style

Rotary table

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C-frame style

Rotary table

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C-frame style

Rotary table

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C-frame style

Rotary table

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C-frame style

Rotary table

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C-frame style

Rotary table

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C-frame style

Rotary table

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Home Lesson topics

C-frame style

Rotary table

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C-frame style

Rotary table

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C-frame style

Rotary table

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C-frame style

Rotary table

Next topic: Directions of motion