Book Details

Metal Cutting & Machine Tools

Metal Cutting & Machine Tools

Published by uLektz

Course Code:ULZ0108

Author:uLektz

University: General for All University

Regulation:2017

Categories:Mechanical

Format : ico_bookePUB3 (DRM Protected)

Type :eBook

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Description :Metal Cutting & Machine Tools of ULZ0108 covers the latest syllabus prescribed by General for All University for regulation 2017. Author: uLektz, Published by uLektz Learning Solutions Private Limited.

Note : No printed book. Only ebook. Access eBook using uLektz apps for Android, iOS and Windows Desktop PC.

Topics
UNIT – I FUNDAMENTALS OF MACHINING:

1.1 Elementary treatment of metal cutting theory – element of cutting process – geometry of single point tool angles

1.2 Chip formation and types of chips – built up edge and its effects chip breakers

1.3 Mechanics of orthogonal cutting – Merchant’s force diagram, cutting forces, cutting speeds, feed, depth of cut, tool life, coolants, tool materials.

UNIT – II LATHE MACHINES:

2.1 Engine lathe – principle of working, Specification of lathe

2.2 Types of lathe – work holders tool holders – box tools taper turning, thread turning – for lathes and attachments,

2.3 Constructional features of speed gear box and feed gear box

2.4 Turret and capstan lathes – collet chucks – other work holders – tool holding devices – box and tool layout.

2.5 Principal features of automatic lathes – Classification – single spindle and multi-spindle automatic lathes – tool layout and cam design for automats

UNIT – III SHAPING, SLOTTING AND PLANNING MACHINES, DRILLING & BORING MACHINES

3.1 SHAPING, SLOTTING AND PLANNING MACHINES: Principles of working – principal parts – specifications, operations performed, machining time calculations.

3.2 DRILLING & BORING MACHINES: Principles of working, specifications, types, operations performed – tool holding devices – twist drill – Boring Machines – fine Boring Machines – jig boring machine, deep hole Drilling Machine.

UNIT – IV MILLING MACHINES

4.1 MILLING MACHINES: Principles of working – specifications – classification of Milling Machines

4.2 Principle features of horizontal, vertical and universal Milling Machine, machining operations

4.3 Types of cutters, geometry of milling cutters

4.4 Methods of indexing, accessories to milling machines.

UNIT – V FINISHING PROCESSES

5.1 FINISHING PROCESSES: Theory of grinding – classification of grinding machines, cylindrical and surface grinding machines, tool and cutter grinding machines

5.2 Different types of abrasives, bonds, specification and selection of a grinding wheel.

5.3 Lapping, Honing & Broaching operations, comparison to grinding.

UNIT - VI JIGS & FIXTURES, CNC MACHINE TOOLS

6.1 JIGS & FIXTURES: Principles of design of jigs and fixtures and uses

6.2 Classification of jigs & fixtures, principles of location and clamping

6.3 Types of clamping & work holding devices, typical examples of jigs and fixtures.

6.4 CNC MACHINE TOOLS: CNC Machines, working principle, classification, constructional features of CNC machines

6.5 CNC controller, types of motion controls in CNC machines, applications of CNC machines.

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