fab lablima 3-5
DESCRIPTION
Computer Aided Machining and CuttingTRANSCRIPT
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Machining Controlled by Computer
1. Machining1.1. Turning1.2. Drilling1.3. Planing1.4. Milling1.5. Grinding
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Machining Controlled by Computer
1. Machining1.1. Turning1.2. Drilling1.3. Planing1.4. Milling1.5. Grinding
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Machining Controlled by Computer
1. Machining1.1. Turning1.2. Drilling1.3. Planing1.4. Milling1.5. Grinding
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Machining Controlled by Computer
1. Machining1.1. Turning1.2. Drilling1.3. Planing1.4. Milling1.5. Grinding
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Machining Controlled by Computer
1. Machining1.1. Turning1.2. Drilling1.3. Planing1.4. Milling1.5. Grinding
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Machining Controlled by Computer
2.CNC•Numerical Control•Computerized Numerical Control•DNC & CNC•Advantages•Types of control
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Machining Controlled by Computer
2.CNC•Systems of control•Interpolation•Precision•Programming (technological and geometric information)•CAM
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Machining Controlled by Computer
2.CNC
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Computer Controlled Machining/Cutting
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Omax Waterjet
http://www.youtube.com/watch?v=wJK-PZt6lEQ
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-No heat damage-Width of cut (1.016 to 1.27 mm)-(0.508 mm)-Green technology/water-losed loop system/abrasive-recycled-Materiales: ubber, foam, plastics, composites, stone, tile, metals, food, paper-(45 cm) thick
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After generating the cut path from a PNG file within the OMAX software I was also able to view the cut away in red and tool path with lead-ins in green.
EXAM
PLES
: IN
TH
E W
ORL
D
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XACT Wire EDM
http://www.youtube.com/watch?v=pBueWfzb7P0
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-High zinc content wires
-Stable tensile strenght
- Wire diameter >= 20 micrometres
-Electric discharge machining (EDM)
-Material removed by current discharges between 2 electrodes, separated by a dielectric liquid, and subject to electric voltage
-Materials: Aluminium, Stainless Steel, Copper, Steel, itanium, Bronze, Alloys
-Thick as 300mm
-Power consumption is very high
-For machining electrically conductive materials
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CAMWorks WireEDM
http://www.youtube.com/watch?v=8wkfT9vifPQ
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FoamLinx Hot Wire
http://www.foamlinx.com/fc2913.html
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-Thin metal wire of nichrome or stainless steel heated via electrical resistance to 200ºC aprox.
-Heat vaporises metal
-Expanded Polystyrene (EPS, XPS), Expanded Polypropylene (EPP), Expanded Polyethylene (EPE), and Semi-rigid polyethylene foam (XPE)
-When cutting foam, beware of the hazardous fumes
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http://www.rcgroups.com/forums/showthread.php?t=184049CNC Foam Cutting Machine (DIY)
http://blog.makezine.com/archive/2009/10/homebrew_cnc_hot_wire_foam_cutter.html
http://www.youtube.com/watch?v=y1G15yUXb04
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MultiCam Knife Cutter
-Materials: Felt, Foam, Rubber, Cork, Corrugated Cardboard, Fabric, Vinyl Veneers, Leather, etc
-Different kind of knives
http://www.youtube.com/watch?v=cgGqjrraGVI
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Epilog Laser Cutter
-The beam is reflected internally (mirror) ->to lens (working zone= 0.1mm)
-Directing the output of a high-power laser, by computer, at the material to be cut
-Narrowest part - less than 0.3175 mm
-Precision may be better
-High energy required
http://www.youtube.com/watch?v=nO30y7Pw4QI
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GX 24
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http://www.youtube.com/watch?v=p7dx4eKJo80
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Roland Modela
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http://www.youtube.com/watch?v=sagbPFKNs5M
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ShopbotCNC Milling
Machine
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-Plywood, MDF, Aluminium, Polycarbonate
-Different bits for different purposes
http://www.youtube.com/watch?v=g_NB5xedD28
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Make something 'BIG' from something very 'SMALL'
Cropped and Zoomed In
Gaussian Blur and Highlight Sampling (blur added to reduce noise in original image)
Grasshopper Approximation of Milling Pattern (automatically generates Shop Bot g-code in real-time)
EXAM
PLES
: FAB
LAB
IN T
HE
WO
RLD
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CAD/CAM Preview of Tool Path from Shop Bot Controller (simulation of final cut)
The Final Installed Piece (72"x30"x1/2")
The image becomes more pronounced on the oblique
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IMAGE FINAL
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PRO
DU
CTS:
IN T
HE
WO
RLD
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Machines that Make
MachinesMantis9
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EXAM
PLES
: IN
TH
E W
ORL
D
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1 2 3
5 6 7
9 10 11
13 14 15
4
8
12
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PRO
DU
CTS:
IN T
HE
WO
RLD
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casesinPeru
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COM
PAN
IES
IN P
ERU
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Superficie
Sección X
Sección Y
“Peruvian Pavilion 2010 “ Graduate Thesis: R. Garrido – K. Matos
APPL
ICAT
ION
S
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Multi CamCNC Milling
Machine
Company : Casa del Carpintero – Lima Peru
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PROTOTYPE
FABRICATION
• Software: EnRoute 3
• Time: 217´ = 3h 37´
•Tipe of cut and machine:
CNC / MultiCAM
• Drill: 1.58
• Material: MDF 3mm
•Dimension: 2.15 x 2.60
• Final format : 2.15 x 1.90 “Peruvian Pavilion 2010 “ Graduate Thesis: R. Garrido – K. Matos
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“Peruvian Pavilion 2010 “ Graduate Thesis: R. Garrido – K. Matos
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“Peruvian Pavilion 2010 “ Graduate Thesis: R. Garrido – K. Matos
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“Peruvian Pavilion 2010 “ Graduate Thesis: R. Garrido – K. Matos
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DETA
ILS
PROTOTYPE
“Peruvian Pavilion 2010 “ Graduate Thesis: R. Garrido – K. Matos