Course Details
Subject {L-T-P / C} : ME3202 : Metal Cutting and Tool Design { 3-0-0 / 3}
Subject Nature : Theory
Coordinator : Prof. Kalipada Maity
Syllabus
ME 6205 METAL CUTTING AND TOOL DESIGN 3 Credits [3-0-0]
Theory of metal cutting: System of tool nomenclature, machine reference system and tool reference system and its conversion, effect of geometrical parameters on tool force, power consumption and surface finish, mechanics of chip formation, types of chip orthogonal and oblique cutting , angle relationships, chip formation in milling and drilling, the force system in turning for orthogonal and oblique cutting, force and velocity relationships, frictional force and energy in cutting, cutting force in drilling and milling, fundamental of friction processes in metal cutting, theory and application of cutting fluid, methods of tool failure, tool wear, Taylor's tool life equation, Tool life test, effect of variables on tool life, machinability criteria, stess-distribution at the chip-tool interface chatter and its effect. Methods of tool grinding. Controlled contact cutting, Effect of Chip-Breaker Cutting tool design: Design of single point turning, parting and boring tools, design of form tools, broach design, milling cutter, Design of twist drills. Economics of Machining, Gilbert’s model: Minimum cost, Maximum production and maximum profit rate. Introduction to advanced machining methods: Hot machining, Cryomachining, Explosive machining, Ultra-sonic Machining Introduction to micro-machining method, micro-turning, micro-milling, micro-drilling, hybrid-micro-machining, micro-edm, micro-wedm, micro-wedg.
Prerequisite(s): None
Essential Reading:
1. Bhattacharyya, Metal Cutting, Theory and Practice, New Central Book Agency (P) Ltd
2. Arshinov, Metal Cutting Theory and Design- MIR publishers.
Supplementary Reading:
1. Boothroyd, Fundamentals of metal machining and machine tools, McGraw Kogakusha.
2. T. H. C. Childs, K. Maekawa, T. Obikawa and Y. Yamane, Metal Machining, Theory and applications, Butter worth Heinemann
Course Outcome:
CO1: Knowledge will be gained on the subject matter.
CO2: Able to apply the theory to practical problems.
CO3: Knowledge will be enhanced to implement the concept for product development.
Course Objectives
- knowledge will be gained in the subject matter
- Able to apply theory to practical problems
- knowledge will be renhanced to implement the concept for product development
- knowledge gained will help for higher study in the subject area
Course Outcomes
This will help to develop fundamental concepts in metal cutting theory and tool design
Essential Reading
- Bhattacharryya,, Metal Cutting , Theory and Practice, New Central Book Agency(p) Ltd
- Arshinov, Cutting tool design, MIR Publisher
Supplementary Reading
- Boothroyd, Fundametals of metal machining and machine tools, MCGrwa Kogakusha
- T.H.C. Childs, K. Maekawa, T, Obikawa anf Y. Yamanae, Metal Machining, Theory and application, Butter worth Heinmann