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INDEX

WHAT IS CNC ?

WHAT IS CNC ?

CNC WORKING OUTPUT

CNC WORKING OUTPUT

CNC WORKING OUTPUT

• http://www.iscriptdesign.com/#

• http://mattermachine.com/

• http://www.sketchchair.cc/

• http://flatfab.com/

• http://boxmaker.connectionlab.org/

Parametric stools

Parametric everything !

Lets make chairs !

Flat 3d models

Parametric box

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3 AXIS CNC

GIANT 3 AXIS CNC

4 AXIS CNC

5 AXIS CNC

HANDIBOT

ENDMILLS

DRILLS ARE NOT END MILLS !!

WHY DO WE NEED TO KNOW THE MILL

WHY DO WE NEED TO KNOW THE MILL

KNOWING THE END MILL

http://www.cnccookbook.com/CCCNCMillFeedsSpeedsClimbConventional.htm

WHY DO WE NEED TO KNOW THE MILL

WHY DO WE NEED TO KNOW THE MILL

http://www.cnccookbook.com/CCCNCMillFeedsSpeedsClimbConventional.htm

http://www.cnccookbook.com/CCCNCMillFeedsSpeedsClimbConventional.htm

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WAX

-Very soft

-Melts easily while machining

-Easily breaks

MACHINABLE WAX

-Smooth surface finish

-Soft

-Expensive (relative)

-1000ml ~ 20€

Material 1/8" 3/16" 1/4" 5/16" 3/8" 1/2" 5/8" 3/4" 1"Group 3mm 5mm 6mm 8mm 10mm 12mm 16 20m 25mm

Mild - 1018(.2-.3 Carbon) .0006" .0011" .0017" .002" .0025" .0028" .0032" .0033" .0041"

Mild - 4140 .016mm .028mm .043mm .051mm .064mm .071mm .081mm .084mm .104mm(.4-.5 Carbon)

Tool SteelsA2/D2/H13/P20 .0004" .0009" .0013" .0016" .0019" .0021" .0026" .0028" .0028"

.010mm .023mm .033mm .041mm .048mm .053mm .066mm .071mm .071mm

Soft 450Medium 300 .0006" .0011" .0017" .002" .0025" .0028" .0032" .0033" .0041"

Hard Chilled 250 .016mm .028mm .043mm .051mm .064mm .071mm .081mm .084mm .104mmMalleable 225

Free Machining 300 .0006" .0011" .0017" .002" .0025" .0028" .0032" .0033" .0041"Ferritic 200 .016mm .028mm .043mm .051mm .064mm .071mm .081mm .084mm .104mm

Austenitic304/316 .0004" .0009" .0013" .0016" .0019" .0021" .0026" .0028" .0028"

Martensitic 150 .010mm .023mm .033mm .041mm .048mm .053mm .066mm .071mm .071mmPH

17-4 PHTitanium .0003" .0005" .0007" .001" .0012" .0014" .0017" .0019" .0025"6AL-V4 .008mm .013mm .018mm .025mm .030mm .036mm .043mm .048mm .063mm

Co-Based AlloysStellite

Ni-Based Alloys .0004" .001" .0012" .0015" .0017" .002" .0025" .003" .003"Inconel 625/718 .010mm .025mm .030mm .038mm .043mm .051mm .064mm .076mm .076mmFe-Based AlloysIncoloy 800-802

35-45Rc 200 .0004" .001" .0012" .0015" .0017" .002" .0025" .003" .003"45-55Rc 150 .010mm .025mm .030mm .038mm .043mm .051mm .064mm .076mm .076mm55-65Rc 50

Al/Al Alloys 500Brass/Bronze 400 .0011" .0017" .0022" .0027" .0032" .0042" .0065" .0085" .0092"Mg/Mg Alloys 700 .028mm .043mm .056mm .068mm .081mm .107mm .165mm .216mm .234mm

Plastics/Bakelite 800

SFM = surface feet per minute SMM = surface meters per minuteRPM = SFM X 3.82 / Tool Diameter RPM = SMM X 318.057 / Tool Diameter

Radial Depth of Cut in Percentage of Diameter 50% 30% 20% 15% 10% 5% 1%CLF = chip load factor 1.0 1.1 1.2 1.4 1.8 2.3 5.0

IPM = inches per minute IPT = inches / tooth MMPM = mm per minute MMPT = mm / toothIPM = RPM X number of teeth X CLF X IPT MMPM = RPM X number of teeth X CLF X MMPT

Non-Ferrous

N

Special Alloys

S

175

100

100

125

Hardened Steels

H

Always wear the appropriate personal protective equipment such as safety glasses and protective clothing when using solid carbide cutting tools. Machines should be fully guarded. Technical data provided should be considered advisory

only as variations may be necessary depending on the particular application.

Safety Notice

Feeds and Speeds for General Purpose Uncoated Carbide Endmills

SMM = SFM X .3048 Feed Rates - IPT (inches/tooth) and MMPT (mm/tooth)SFM

Examples

Stainless Steels

M

180

125

Steels P

350

250

Cast Irons K

200

Forgings 125

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Material 1/8" 3/16" 1/4" 5/16" 3/8" 1/2" 5/8" 3/4" 1"Group 3mm 5mm 6mm 8mm 10mm 12mm 16 20m 25mm

Mild - 1018(.2-.3 Carbon) .0006" .0011" .0017" .002" .0025" .0028" .0032" .0033" .0041"

Mild - 4140 .016mm .028mm .043mm .051mm .064mm .071mm .081mm .084mm .104mm(.4-.5 Carbon)

Tool SteelsA2/D2/H13/P20 .0004" .0009" .0013" .0016" .0019" .0021" .0026" .0028" .0028"

.010mm .023mm .033mm .041mm .048mm .053mm .066mm .071mm .071mm

Soft 525Medium 350 .0006" .0011" .0017" .002" .0025" .0028" .0032" .0033" .0041"

Hard Chilled 275 .016mm .028mm .043mm .051mm .064mm .071mm .081mm .084mm .104mmMalleable 260

Free Machining 350 .0006" .0011" .0017" .002" .0025" .0028" .0032" .0033" .0041"Ferritic 240 .016mm .028mm .043mm .051mm .064mm .071mm .081mm .084mm .104mm

Austenitic304/316 .0004" .0009" .0013" .0016" .0019" .0021" .0026" .0028" .0028"

Martensitic 175 .010mm .023mm .033mm .041mm .048mm .053mm .066mm .071mm .071mmPH

17-4 PHTitanium .0003" .0005" .0007" .001" .0012" .0014" .0017" .0019" .0025"6AL-V4 .008mm .013mm .018mm .025mm .030mm .036mm .043mm .048mm .063mm

Co-Based AlloysStellite

Ni-Based Alloys .0004" .001" .0012" .0015" .0017" .002" .0025" .003" .003"Inconel 625/718 .010mm .025mm .030mm .038mm .043mm .051mm .064mm .076mm .076mmFe-Based AlloysIncoloy 800-802

35-45Rc 225 .0004" .001" .0012" .0015" .0017" .002" .0025" .003" .003"45-55Rc 175 .010mm .025mm .030mm .038mm .043mm .051mm .064mm .076mm .076mm55-65Rc 75

Al/Al Alloys 600Brass/Bronze 500 .0011" .0017" .0022" .0027" .0032" .0042" .0065" .0085" .0092"Mg/Mg Alloys 850 .028mm .043mm .056mm .068mm .081mm .107mm .165mm .216mm .234mm

Plastics/Bakelite 1000

SFM = surface feet per minute SMM = surface meters per minuteRPM = SFM X 3.82 / Tool Diameter RPM = SMM X 318.057 / Tool Diameter

Radial Depth of Cut in Percentage of Diameter 50% 30% 20% 15% 10% 5% 1%CLF = chip load factor 1.0 1.1 1.2 1.4 1.8 2.3 5.0

IPM = inches per minute IPT = inches / tooth MMPM = mm per minute MMPT = mm / toothIPM = RPM X number of teeth X CLF X IPT MMPM = RPM X number of teeth X CLF X MMPT

Cast Irons K

225

Forgings

Non-Ferrous

N

Special Alloys

S

275

150

150

160

Feeds and Speeds for General Purpose TiN Coated Carbide Endmills

SMM = SFM X .3048 Feed Rates - IPT (inches/tooth) and MMPT (mm/tooth)SFM

Examples

Safety NoticeAlways wear the appropriate personal protective equipment such as safety glasses and protective clothing when using solid carbide cutting tools. Machines should be fully guarded. Technical data provided should be considered advisory

only as variations may be necessary depending on the particular application.

Hardened Steels

H

180

Stainless Steels

M

200

160

Steels P

425

300

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VACUUM

SPOILBOARD

DOUBLE SIDED TAPE

CLAMPS

SCREWS

COMPUTER AIDED MANUFACTURING (CAM)

VCARVE PRO TUTORIAL

VCARVE PRO TUTORIAL

VCARVE PRO TUTORIAL

VCARVE PRO TUTORIAL

VCARVE PRO TUTORIAL

VCARVE PRO TUTORIAL

SHOPBOT CNC PROCESS TUTORIAL

SHOPBOT AXIS ORIENTATION

TOOL DATABASE INTERFACE

SHOPBOT CNC PROCESS TUTORIAL

WHAT IS STEPOVER

HOLDING SMALL PARTS WITHIN MATERIAL

HOLDING SMALL PARTS WITHIN MATERIAL

CREATE FILLETS

T-BONE OR DOG-BONE

TROUBLE SHOOTING

THREE BASIC APPROACHES

CNC ACCIDENT

SAFETY GUIDELINES

SAFETY REMINDERS

⁄

DAILY CHECK ROUTINE (MAINTENANCE)

DAILY CHECK ROUTINE (MAINTENANCE)

DAILY CHECK ROUTINE (MAINTENANCE)

DAILY CHECK ROUTINE (MAINTENANCE)

MISTAKES

BAD THROUGH CUTTING

MISTAKES

MISTAKES

BAD QUALITY OF CUTTING

MISTAKES

MISTAKES

MISTAKES

WORSE CAN HAPPEN TO YOU !!!!

COLLET INSTALATION

SETTING UP THE COLLET

REFERENCE

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