PRODUCTION TECHNOLOGY – I

Syllabus: 

MECHANICS OF METAL CUTTING (10 Hours)
Tool materials, single point cutting tool, chip formation, determination of shear angle, shear stress and strain, force relations, tool wear and tool life, temperature in machining, surface roughness, economics of machining, cost estimation.

THREAD AND GEAR MANUFACTURING PROCESSES (05 Hours)
Thread manufacturing by casting, thread chasing, thread rolling, thread milling and thread grinding.
Gear cutting by milling, broaching, planning, shaping, hobbing and rolling.

UNCONVENTIONAL MACHINING PROCESSES (15 Hours)
USM, AJM, WJM, AWJM, ECM, EDM, IBM, EBM. Process principle, process equipment, process
characteristics and parameters, applications of the process.

INTRODUCTION TO KINEMATICS (10 Hours)
Machine tools like lathe machine, milling machine, hobbing machine, shaping machine, etc.

MACHINE TOOL CONTROL AND HYDRAULIC CIRCUITS . (02 Hours)
Mechanical control, single spindle bar automatic lathe and multi tooling.
Hydraulic controllers - hydraulic integral controller and hydraulic proportional controller .

INTRODUCTION TO AUTOMATS, TOOL LAYOUT FOR AUTOMATS . (03 Hours)
Classification of automatic machines, tool layout for automatic screw machines, and bar stock feeding.

(Total Lecture Hours: 45)

PRACTICALS

1. To measure the tool-chip interface temp. in drilling operation under various cutting speeds and to plot temp. vs. speed curve for given tool-work material.
2. To determine the shear plane angle under various cutting conditions.
3. To prepare the operational sheet for a given component as shown in the sketch & to estimate production cost per piece for batch production.
4. To obtain power consumption at various cutting conditions during turning operation.
5. To grind a single-point cutting tool and measure the tool angle.
6. To measure torque and thrust in drilling operation under various cutting conditions.
7. To study the hydraulic circuits: (a) linear circuit, (b) regenerative circuit.

BOOKS RECOMMENDED

1. Ghosh A. and Mallik A. K., "Manufacturing Science", East-West Press, New Delhi, 1998.
2. Mehta N. K., “Machine Tool Design”, Tata McGraw Hill, 1992.
3. Sharma P. C., "A Textbook of Production Engineering", S. Chand & Company , New Delhi, 2006.
4. Pandey P. C., Shan H. S., “Modern Machining Processes”, Tata McGraw Hill, 1995.
5. HMT, “Production Technology”, Tata McGraw Hill, 1980.
6. Sinha B. P., “Mechanical Estimating and Costing”, Tata McGraw Hill, 1995.

Useful Links:

• Syllabus:  Old   |  Revised
• Books:
• Manufacturing Science by Ghosh and Malik: Index  |   Book
• A.Lal -1: Click Here
• DS PDFs: Click Here
• DS PDFS(NEW) : Click Here
• Introduction to kinematics ( P.C.SHARMA) : Click Here