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CAD/CAM(Design Process & CAD/CAM)
3.1
CAD/CAM
3.2
(CAD/CAM)
3.3
George Polya (Problem solving) 4
1.
2.
3.
4.
3-1
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(Design Process & CAD/CAM)
3.1:
1. (Product design)
12
2. (Systems design)
5 12 6
3.1
1. (Problem Identification)
2. (Preliminary Ideas)
3. (Refinement)
4. (Analysis)
5. (Decision)
6. (Implementation)
3.3.1 (Problem Identification)
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3.2:
3.2
1. (Problem Statement)
2. (Requirements)3. (Limitations)
4. (Sketches)
5. (Data Collection)
3.3.2
3.3
1. (Brainstroming)
2. (Ideation)
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(Design Process & CAD/CAM)
3.3:
3. (Research)
4. (Surveys)
3.3.3
(Descriptive geometry)
3.3.4
1. (Function)
2. (Human factor)
3. (Product Market)
4. (Physical Specifications)
5. (Strength)
6. (Economic Factors)
7. (Models)
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3.4:
3.3.5
3
1. (Acceptance)
2. (Rejection)
3. (Compro-mise)
3.4
3.3.6
(Working drawing) (Specifications)
3.4
(Swing Set Anchor) worksheet 3.5 - 3.10
3.5
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(Design Process & CAD/CAM)
(a) (b)
3.5: worksheet
3.5.1 (Computer Aided Drafting andDesign, CADD)
(Computer Aided Drafting, CAD)
(Computer Aided Drafting and Design, CADD)
CADD
1.
2.
3.
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(a) (b)
(c)
3.6: worksheet
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(Design Process & CAD/CAM)
(a) (b)
3.7: worksheet
4.
5.
3.5.2 CADD
CADD 3 1. (Designer)
2. (Hardware)
3. (Software)
(Computer System)
(Terminal) (Input Devices) (Output Devices)
(Central Processing Unit, CPU) (Mainframe Computer)
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(a) (b)
(c) (d)
3.8: worksheet
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(a) (b)
3.9: worksheet
3.10: worksheet
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3.11: CADD
(Minicomputer)
(Personal Com-puter) 3.11
3.11
3.12
RAM
(Hardisk)
Flash Memory
Floppy Disks
Magnetic Tape
CD DVD
3.13
(Digitizer) Stylus
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(Design Process & CAD/CAM)
(a) RAM (b) Hardisk Drive (c) Flash Memory
(d) Floppy Disks (e) Magnetic Tape (f) CD and DVD
3.12: CADD
(a) Digitizer (b) Joy Stick (c) Mouse (d) Spaceball
3.13: CADD
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(a) Rapid Prototyping Machine (b) Plotter (c) Printer
3.14: CADD
(Mouse)
(Joy Stick)
(Spaceball)
3.14
(Plotter)
(Printer)
(Rapid Prototype)
CADD (CADD Software)
CADD Mainframe PC CADD PC CADD PC 3.15
1.
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(Design Process & CAD/CAM)
3.15: CADD
ACIS
Parasolid CADD
2.
Unigraphics
Parasolid SDRC I-DEAS
CATIA
3.
SolidWorks
Pro/E
MasterCAM4.
AutoCAD
Autodesk Inventor
CADKEY
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3.16: CAD/CAM
3.17: CNC
3.6
CAD/CAM CAD/CAM
3 3.16 (Computerized Nu-merical Control) 3.17 CADD
