JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

Prerequisite

Production Technology

Course Outcomes

At the end of the course the students will be able to

• Develop the conceptual design, manufacturing framework and systematic analysis of design problems on the machine tools apply the design procedures for different types of design problems such as gear box design, guide way
• Design, shaft loading and its associated parts, rolling bearings, die design and jigs and fixtures and so on.

UNIT - I

Tool Materials: Prosperities of materials: Tools steels, Cast Iron, Mild or low carbon steels, Nonmetallic and nonferrous materials, Heat treating

UNIT - II

Design of Cutting Tools: Single Point cutting tools: Milling cutters, Drills, Selection of carbide steels – Determination of shank size for single point carbide tools, Determining the insert thickness for carbide tools

UNIT - III

Design of Jigs and Fixtures: Basic principles of location and clamping: Locating methods and devices, Jigs-Definition Types, General considerations in the design of Drill jigs, Drill bushing, Methods of Construction. Fixtures-Vice fixtures, Milling, Boring Lathe Grinding fixtures.

UNIT - IV

Design of Sheet Metal Blanking and Piercing Dies: Fundamentals of Die cutting operation, Power press types, General press information, Materials Handling equipment. Cutting action in Punch and die operations. Die clearance, Types of Die construction. Die design fundamentals-Banking and piercing die construction, pilots, stripper and pressure pads presswork material, Strip layout, Short run tooling for piercing.

UNIT - V

Design of Sheet Metal Bending, Forming and Drawing Dies: Bending dies, drawing dies, forming dies, drawing operations, Variables that effect metal flow during drawing. Determination of blank size, Drawing force, Single, and double action draw dies.

TEXT BOOKS:

• 1. Donaldson “Tool Design”/ Tata McGraw Hill
• 2. Production Technology/HMT/Tata McGraw Hill/

REFERENCES:

• 1. Production Technology by R.K. Jain and S.C. Gupta.
• 2. Mechanical Metallurgy/ George F Dieter/ Tata McGraw Hill
• 3. Machine Tools/C Elanchezhian & M. Vijayan/Anuradha Publications
• 4. Principles of Machine Tools, Bhattacharya A and Sen. G. C. New Central Book Agency.
• 5. Hand Book of Metal forming/ Kurt Lange/ Mc Graw-Hill, 1987. R19 M.Tech. Advanced Manufacturing Systems M. TECH. I Year II Sem. (AMS)