Course Details
Subject {L-T-P / C} : ME6202 : Machine Tool Technology { 3-0-0 / 3}
Subject Nature : Theory
Coordinator : Prof. Susanta Kumar Sahoo
Syllabus
General classification of machine tools: Making and Auxiliary motions, Hydraulic transmission and the elements, Mechanical Transmission and the elements. General requirements of machine tools, Copy Turing, Transfer machines. Kinematics of machine tools: Drives in Machine tools, Mechanical drives for providing rotational motions, Requirements for layout of stepped drive, Designing the layout of mechanical drive, Mechanical drive for reciprocation, Gear drive for feed motions, steeples drive. Strength and rigidity analysis of machine tool structures: Basic Principles of design for strength and rigidity, Optimum design criteria, state compliance of M/C tool, Design of lathe beds, Design of columns for pillar drill, Radial drill milling machine, Analysis and design of tailstock assembly. Guide ways and power screws: Classification of guide ways, Material and Lubrication, Design criteria and calculation for slide ways, Design of guides under hydrostatic lubrication, Aerostatic slide ways, Antifriction slide ways, Combination guide ways, Classifications of Power Jarms, Design Principles of power screw, Repower screw analysis. Machine tool spindles and the Bearings: Materials of spindles, Effect of machine tool compliance or machining accuracy, Design principles of spindles, Antifriction and sliding bearing. Cold rolling system in machine tools: Classification, control system for charging speeds and feeds, Ergonomic considerations applied for design of control members, Principles of automatic and adaptive control. Vibration in Machine Tools: Sources and effects of vibration theory of chapter, Chapter in drilling, Milling and grinding, Elimination vibration, Stick-ship vibration and, Vibration.
Course Objectives
- Understand fundamental concepts in machine tool design
- To know about various common techniques used in design of machine components
- To be acquainted with different influencing factors, and the methods of controlling, the quality of products, in particular strength, rigidity and dimensional accuracy.
- Relate theory of elasticity/plasticity to machine tool design
Course Outcomes
CO1: Knowledge will be gained on the subject matter. <br />CO2: Able to apply the theory to practical problems. <br />CO3: Knowledge will be enhanced to implement the concept for product development.
Essential Reading
- G.C. Sen and A. Bhattacharya,, Principles of machine Tools, New Central Book Agency , -
- N.K. Meheta, Machine Tool Design, TMH , -
Supplementary Reading
- G.E. Dieter, Engineering Design:A Materials and processing approach, McGraw Hill, 1991 , -
- G.E. Dieter, Engineering Design:A Materials and processing approach, McGraw Hill, 1991