Note for CAD AND CAM - CAC By JNTU Heroes

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LECTURE NOTES ON CAD-CAM IV B. Tech I semester (JNTU)

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Syllabus: UNIT – I Computers in Industrial Manufacturing, Product cycle, CAD / CAM Hardware, Basic structure, CPU, Memory types, input devices, display devices, hard copy devices, storage devices. UNIT – II Computer Graphics: Raster scan graphics coordinate system, database structure for graphics modeling, transformation of geometry, 3D transformations, mathematics of projections, clipping, hidden surface removal. UNIT – III Geometric modeling: Requirements, geometric models, geometric construction models, curve representation methods, surface representation methods, modeling facilities desired. UNIT – IV Drafting and Modeling systems: Basic geometric commands, layers, display control commands, editing, dimensioning, solid modeling. UNIT – V Numerical control: NC, NC modes, NC elements, NC machine tools, structure of CNC machine tools, features of Machining center, turning center, CNC Part Programming: fundamentals, manual part programming methods, Computer Aided Part Programming. UNIT – VI Group Tech: Part family, coding and classification, production flow analysis, advantages and limitations,Computer Aided Processes Planning, Retrieval type and Generative type. UNIT – VII Computer Aided Quality Control: Terminology in quality control, the computer in QC, contact inspection methods, noncontact inspection methods-optical, noncontact inspection methods-non-optical, computer aided testing, integration of CAQC with CAD/CAM. UNIT – VIII Computer integrated manufacturing systems: Types of Manufacturing systems, Machine tools and related equipment, material handling systems, computer control systems, human labor in the manufacturing systems, CIMS benefits. TEXT BOOK: 1. CAD / CAM A Zimmers & P.Groover/PE/PHI 2. CAD / CAM Theory and Practice / Ibrahim Zeid / TMH REFERENCES: 1. Automation, Production systems & Computer integrated Manufacturing/ Groover/P.E 2. CAD / CAM / CIM / Radhakrishnan and Subramanian / New Age 3. Principles of Computer Aided Design and Manufacturing / Farid Amirouche / Pearson 4. CAD/CAM: Concepts and Applications/Alavala/ PHI 5. Computer Numerical Control Concepts and programming / Warren S Seames / Thomson. 2

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