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Subject Syllabus

ME-802 (C) - Machine Tool Design

ME · Semester 8

Course Modules

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Features of basic machine tools Construction and operation Types of machine tools Machine tools motions Transmission: rotation into rotation, rotation into translation Kinematic structures of machine tools: elementary, complex and compound structure Kinematic features of gear shapers and gear hobbing machine

Design of gear boxes: need for variation of speed Selection of speed range Laws of stepped regulation Standardization of speeds Speed diagram Analysis of productivity loss Kinematic advantage of GP Structural diagrams Ray diagram and speed chart Gear drives: belt and cone pulley Slip gear type North gear drive Draw key gear drive Clutch type Mechanical step less drives Electrical drives Hydraulic drive

Design of press working tools Shearing, piercing, blanking Dies Compound die design principles for forging dies Bending, forming drawing dies Tooling for forging Design principles for forging dies Drop forging Upset forging Design principles and practice for rolling Roll press design

Principles of location Locating method and devices Principles of clamping Clamping devices Drilling jigs Types Drill bushes Fixture and economics Types of fixture Milling, grinding, broaching Assembly fixtures Indexing jig and fixtures Indexing devices

Design of gauges for tolerance for dimensions and form inspection Dies and mould design for plastics and rubber parts Compression molding Transfer molding Blow molding