MF3491 CNC Machining Technology Syllabus:
MF3491 CNC Machining Technology Syllabus – Anna University Regulation 2021
COURSE OBJECTIVES:
• To introduce the concepts and applications of CAD
• To introduce the various concepts and techniques used for Product design and to develop product design skills.
• To introduce the evolution, types and principles of CNC machine tools
• To familiarize the students with constructional features of CNC machine tools
• To gain knowledge on manual part program and generation of CNC part program using CAM packages
UNIT I FUNDAMENTALS OF COMPUTER GRAPHICS
Product cycle- Design process- sequential and concurrent engineering- Computer aided design – CAD system architecture- Computer graphics – co-ordinate systems- 2D and 3D transformations homogeneous coordinates – Line drawing -Clipping- viewing transformation
UNIT II GEOMETRIC MODELING
Geometric Modeling – types – Wire frame, surface and solid modeling – Boundary Representation, constructive solid geometry – Graphics standards – assembly modeling – use of software packages – Data exchange standards – IGES, STEP, CALS etc. – communication standards.
UNIT III CNC MACHINES
NC, CNC & DNC – types of CNC – constructional features – drives and control systems –feedback devices – Interchangeable tooling system – preset & qualified tools – ISO specification – Machining center – Turning center – CNC EDM- CNC wire cut EDM.
UNIT IV CNC PROGRAMMING
Manual part programming – steps involved – sample program in lathe & milling. – Computer aided part programming – APT – CAM package – canned cycles – Programming.
UNIT V FUNDAMENTALS OF CAM
Brief introduction to CAM – Manufacturing Planning, Manufacturing control- Concurrent Engineering-CIM concepts – Computerized elements of CIM system –Types of production – Basic Elements of an Automated system – Levels of Automation – Lean Production and JustIn-Time Production
TOTAL : 45 PERIODS
OUTCOMES:
Upon completion of this course the student will be able
• Apply concept of CAD systems for 3D modeling and visual realism.
• Recognize the evolution, types and principle of CNC machine tools
• Acquire knowledge on constructional features of CNC machine tools
• Identify drives and axis measuring system used in CNC machine tools
• Demonstrate competency in manual part program and generation of CNC part program using CAM packages
• Elaborate various tooling and work holding devices used in CNC machine tools
TEXT BOOKS:
1. Nagpal G.R., “Machine Tool Engineering”, Khanna Publishers, 2002
2. Ibrahim Zeid “Mastering CAD CAM” Tata McGraw-Hill Publishing Co.2007
REFERENCES:
1. Groover.M.P., “Automation, production systems and computer integrated manufacturing”, Prentice Hall, 2008
2. Mike Mattson., “CNC Programming Principles and Applications”, 2nd Edition, Delmar Cengage learning, United States, 2010, ISBN: 9781418060992.
3. Radhakrishnan P., “Computer Numerical Control Machines and Computer Aided Manufacturing”, New Age International Publishers., United States, 2018, ISBN-13: 978-8122433975.
4. Rao P.N., “CAD/CAM Principles and Applications”, 3rd Edition, Tata McGraw, Hill Publishing Company Limited, New Delhi, 2010, ISBN-13: 978-0070681934.
5. Smid P., “CNC Programming Hand book”, 3rd Edition, Industrial Press Inc., United States, 2008, ISBN-13: 978-0831133474.