Introduction:
Concept, meaning and definitions of tool, tool design and tool engineering. Tools-types, classification, features & applications.
Design of Single Point Tool:
Tool Signature, Selection of Tool Angles, Design of shank section for single point tool to account for strength and rigidity. Design of Multi Point Tools – Drill,Reamers.
DESIGN of peripheral Milling cutters,
Design of Broach.
Location and Clamping:
General principles of location, 3-2-1 Principle of Location, Principle of Radial location, General study of locating devices. General principles of clamping, Study of various Clampingdevices.
Design of Fixtures:
Difference between a Jig and a Fixture, Design of Milling fixture, Study of other fixtures like Lathe fixture, Inspection fixture. Study of different types of Drill jigs.
Design of Gauges:
Types of gauges. Factors to be considered in the design of gauges, Design of Plug gauge, Design ofSnapgauge.
Design of Press Tools:
A General study of Press operations. Elements of a Die, Strip layout, calculation of center of pressure. Design of Blanking Die, Design of Piercing Die, Design of ProgressiveDie.
Design of Forming Dies:
Study of Drawing and Bending process, Design of Drawing Die, Design of Bending Die.
Tool Layout and Cam Design of Single Spindle Automats:
Classification of Automats and their applications. Tool layout and Cam design for automatic screwcuttingmachine.
Course outcomes:
At the end of the course the student will be able to:
1. Understand the tool design concept and design the singlepoint cuttingtool.
2. Design the mill cutters, broach and clampingdevices.
3. Understand the application of jigs and fixtures, gauges anddesign them.
4. Understand the concept of press tools and itsdies.
5. Design forming dies and understand the classificationand application ofautomats.
Question paper pattern:
The SEE question paper will be set for 100 marks and the marks scored will be proportionately reduced to 60.
Textbooks
(1)Text book of Production Engineering-P. C. Sharma Chorotar Publishing house.
(2)Tool Design Donaldson and GoldingTata McGraw Hill, New Delhi
Reference Books
(1) Fundamentals of Tool Design- ASTME
(2) Jigs and FixturesP.H.JoshiMcGraw Hill Education3rd edition, 2010
(3)Fundamentals of Tool DesignFrankW.WilsonPHI publications