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Machining CenterProgramming & Operation
Copyright 2002, CNC Concepts, Inc.
Machining CenterProgramming & Operation
Copyright 2002, CNC Concepts, Inc.
Lesson One:
Machine Configurations
Key ConceptNumber
OneYou must understand the machine you’ll be
working with!
Key ConceptNumber
One
MV 4VA
CYCLESTART
FEEDHOLD
EDIT
AUTO
MDI JOG
HANDLE
ZERORETURNMODE
0%
100%
200%FEEDRATEOVERRIDE
10%25%50%
100%
RAPIDOVERRIDE
1
12
TURRET INDEX2
3456 78 9 1011
SLOW FAST
EMERGENCYSTOP
FANUC 10MPOWER
ON
OFF
O NG P AX Y Z Q BI J K RCF D H L #M S T /EOB
U V W
Sp
E ? @ @ ,
[ ] ( ) *PAGE CURSOR
SHIFT
7 8 94 5 61 2 3- 0+ = CAN
RESET
START
CALC
INPUT
NC/PC
AUX
X00.0000Y00.0000Z00.0000
X ZX1X10X100
0
ON
OFF DRYRUN
SINGLEBLOCK
MACHINELOCK
OPTIONALSTOP
BLOCKDELETE
X+
X-Z-
JOYSTICK
Z+
ON OFFSPINDLE
ORIGIN
X Z
0%100%
130%
SPINDLE LOAD
0%100%
130%
AXIS LOAD
X Z
OD ID
CLAMPDIRECTION
OFF ON
MEMORYPROTECT
Key concept #1Key concept #7
You must understand machining centers from two perspectives
Key ConceptNumber
OneMachine configurationsGeneral flow of the programming processVisualizing the execution of a CNC programUnderstanding program zeroLocating program zeroThe two ways to assign program zero
Six Lessons
Key ConceptNumber
OneMachine configurationsGeneral flow of the programming processVisualizing the execution of a CNC programUnderstanding program zeroLocating program zeroThe two ways to assign program zero
Six Lessons
Key ConceptNumber
OneMachine configurationsGeneral flow of the programming processVisualizing the execution of a CNC programUnderstanding program zeroLocating program zeroThe two ways to assign program zero
Six Lessons
Key ConceptNumber
OneMachine configurationsGeneral flow of the programming processVisualizing the execution of a CNC programUnderstanding program zeroLocating program zeroThe two ways to assign program zero
Six Lessons
Key ConceptNumber
OneMachine configurationsGeneral flow of the programming processVisualizing the execution of a CNC programUnderstanding program zeroLocating program zeroThe two ways to assign program zero
Six Lessons
Key ConceptNumber
OneMachine configurationsGeneral flow of the programming processVisualizing the execution of a CNC programUnderstanding program zeroLocating program zeroThe two ways to assign program zero
Six Lessons
Key ConceptNumber
OneMachine configurationsGeneral flow of the programming processVisualizing the execution of a CNC programUnderstanding program zeroLocating program zeroThe two ways to assign program zero
Six Lessons
Lesson Number One:
Machine Configurations
Lesson Plan
Page i
Basic machining practice Vertical machining centers Horizontal machining centers Programmable functions
Lesson Plan
Page i
Basic machining practice Vertical machining centers Horizontal machining centers Programmable functions
Lesson Plan
Page i
Basic machining practice Vertical machining centers Horizontal machining centers Programmable functions
Lesson Plan
Page i
Basic machining practice Vertical machining centers Horizontal machining centers Programmable functions
Lesson Plan
Page i
Basic machining practice Vertical machining centers Horizontal machining centers Programmable functions
Lesson Plan
Page i
Basic machining practice Vertical machining centers Horizontal machining centers Programmable functions
11
Presentation linksBasic machining practiceMachine components
C frame style verticalGantry style verticalHorizontal
Directions of motionC frame style verticalGantry style verticalHorizontal
Programmable functionsSpindleFeedrateCoolantTool changing
Double armSingle arm
Others
Basic Machining Practice
The Key To Proper CNC Machine Usage!
Hole Machining Tools:
Center Drill
Spot Drill
Twist Drill
Countersink
Tap
Counter Bore
Reamer
Boring Bar
There are many operations performed by CNC machining centers!
Milling Cutters:End Mills
Shell Mills
Face Mills
Dovetail Mills
Chamfer Mills
Radius Mills
Slotting Mills
MV 4VA
CYCLESTART
FEEDHOLD
EDIT
AUTO
MDI JOG
HANDLE
ZERORETURNMODE
0%
100%
200%FEEDRATEOVERRIDE
10%25%50%
100%
RAPIDOVERRIDE
1
12
TURRET INDEX23456 78 9 1011
SLOW FAST
EMERGENCYSTOP
FANUC 10MPOWER
ON
OFF
O NG P AX Y Z Q BI J K RCF D H L #M S T /EOB
U V W
Sp
E ? @ @ ,
[ ] ( ) *PAGE CURSOR
SHIFT
7 8 94 5 61 2 3- 0+ = CAN
RESET
START
CALC
INPUT
NC/PC
AUX
X00.0000Y00.0000Z00.0000
X ZX1X10X100
0
ON
OFF DRYRUN
SINGLEBLOCK
MACHINELOCK
OPTIONALSTOP
BLOCKDELETE
X+
X-Z-
JOYSTICK
Z+
ON OFFSPINDLE
ORIGIN
X Z
0%100%
130%
SPINDLE LOAD
0%100%
130%
AXIS LOAD
X Z
OD ID
CLAMPDIRECTION
OFF ON
MEMORYPROTECT
?
What machining operations will you be performing?
1 1
Weak in your Machining Practice Skills?
Machine configurations
C frame style vertical machining centerGantry style vertical machining centerHorizontal machining center
Continue with next presentation
Show only:
VerticalMachining Centers
C-Frame Style
C-frame styleHere are the components making up a C frame style machining center…
C-frame style
Bed
C-frame style
Bed
Y axis Ways
C-frame style
Column
C-frame style
Column
Z axis ways
C-frame style
Headstock
C-frame style
Headstock
Spindle
C-frame styleThis machine is called a “C frame style” because the headstock, column, and bed for a letter “C”.
C-frame styleThis machine is called a vertical machining center because the spindle is oriented in a vertical fashion.
C-frame style
Saddle
C-frame style
Saddle
X axis ways
C-frame style
Table
C-frame style
Splash Guard
C-frame style
Automatic tool changer
This style of machine may have certain accessories…
C-frame style
Indexer
An indexer is used to quickly rotate the workpiece to expose a surface to the spindle
C-frame style
Indexer
C-frame style
Indexer
C-frame style
Indexer
C-frame style
Indexer
C-frame style
Rotary table
A rotary table allows much finer control of rotation – in fact, machining is possible during rotation!
C-frame style
Rotary table
C-frame style
Rotary table
C-frame style
Rotary table
C-frame style
Rotary table
C-frame style
Rotary table
C-frame style
Rotary table
C-frame style
Rotary table
C-frame style
Rotary table
C-frame style
Rotary table
C-frame style
Rotary table
C-frame style
Rotary table
C-frame style
Rotary table
C-frame style
Rotary table
C-frame style
Rotary table
C-frame style
Rotary table
C-frame style
Rotary table
C-frame style
Rotary table
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