AS3013 Machining and Precision Manufacturing Syllabus:
AS3013 Machining and Precision Manufacturing Syllabus – Anna University Regulation 2021
OBJECTIVES:
• To Emphasis on design and performance of precision machinery for manufacturing.
• To show the errors during the manufacturing.
• To develop the student’s skills and knowledge in precision engineering.
• To introduce the concept of machine design and measurement principles
• To learn about role of CAD/CAM in precision manufacturing
UNIT I MACHINE DESIGN AND PRINCIPLES OF MEASUREMENT
Background; philosophy; sources of error – Measurement basics; Abbe error – Metrology techniques – Metrology techniques, subsurface damage.
UNIT II ERROR
Intro to mechanical error; Kinematic design – Review; Macro/micro-scale compliance; Bearings and spindles – Thermal effects; transfer parameters; specific examples; enclosures – Error budgets and mapping – Error mapping review; Intro to compliance errors – Deformation errors; structural effects – Vibrational errors.
UNIT III SENSORS
Intro to sensors – Need for sensors; technology; signal processing – Applications; integration – Tool/material effects; scale effects.
UNIT IV PROCESSES
Diamond milling/turning; Micromachining – Ultraprecision abrasive methods; CMP; non-traditional – Semiconductor processes; nanotechnology; MEMS; microfluidics.
UNIT V PROCESS PLANNING
Process planning; capability; systems – Role of CAD/CAM in precision manufacturing – Metrics; measurement methods; energy consumption in processes.
TOTAL: 45 PERIODS
OUTCOMES:
On successful completion of this course, the student will be able to
• Explain the machine tool elements and structure, sources of error.
• Describe the precision machining processes and process models.
• Analyse the sensors for process monitoring and control, metrology, actuators, and machine design case studies.
• Describe the precision component manufacture, role of CAD/CAM in precision manufacturing, and aspects of sustainable manufacturing and design for sustainability.
• Apply the ultraprecision abrasive methods in manufacturing
TEXT BOOKS:
1. David Dornfeld and Dae-Eun Lee, “Precision Manufacturing”, Springer, 2008.
2. Nakazawa H., “Principles of Precision Engineering”, Oxford University Press, 1994.
3. Slocum A. H., “Precision Machine Design”, Prentice-Hall, 1992.
REFERENCES:
1. Evans C., “Precision Engineering; An Evolutionary View”, Cranfield Press, 1989.
2. Seyfried P., Kuntzmann H., McKeown P., and Weck M., “Progress in Precision Engineering”, Springer-Verlag, 1991.
3. Tlusty, J., “Manufacturing Processes and Equipmen”t, Prentice-Hall, Upper Saddle River NJ, 2000.
4. Thomas, T., “Rough Surfaces”, 2nd Ed., Imperial College Press, London, 1999.
5. Whitehouse, D. J., “Handbook of Surface Metrology”, Institute of Physics Publishing, Philadelphia PA, 1994.