PEC604: Machine Design-II Syllabus for PE 6th Sem 2018 Pattern Mumbai University

Machine Design-II detailed syllabus scheme for Production Engineering (PE), 2018 regulation has been taken from the University of Mumbai official website and presented for the Bachelor of Engineering students. For Course Code, Course Title, Test 1, Test 2, Avg, End Sem Exam, Team Work, Practical, Oral, Total, and other information, do visit full semester subjects post given below.

For all other Mumbai University Production Engineering 6th Sem Syllabus 2018 Pattern, do visit PE 6th Sem 2018 Pattern Scheme. The detailed syllabus scheme for machine design-ii is as follows.

Machine Design-II Syllabus for Production Engineering TE 6th Sem 2018 Pattern Mumbai University

Machine Design-II

Course Objectives:

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Course Outcomes:

Learner will be able to..

Design machine tool structures, drive elements/drives.
Design feed gear boxes.
Design power screws and clutches.
Design bearings.
Demonstrate the requirements like maintaining of expected accuracy levels, parametric optimization, managing wear and tear problems.
Illustrate the safety aspects/ acceptance tests in machining tools.

Module 1

ELEMENTS OF MACHINE TOOLS

Types and capabilities of various machine tools. General purpose, and special purpose machine tools.
Design of machine tool structures :-
1. Design of bed & columns- Materials of construction, Profiles, Static and dynamic stiffness. Designing for strength and rigidity. Methods of enhancing rigidity. Design of machine tool bed cross-section like lathe bed. Design of simple machine tool columns like pillar drill column etc. on the basis of strength and rigidity.
2. Machine tool guideways – Materials of construction, Classification of guideways, Types of slideways, Clearance adjustment and wear compensation techniques, Fundamentals of hydrostatic guideways. Design of guideways for wear and stiffness.
Design of mechanical drives:
1. Design of belt drives – Design of belts, belt materials, belt types:-specification and selection, types of pulleys and design of pulleys.
2. Design of gear drives – Types of gears, materials, application, and selection. Design of spur gears – Design on the basis of beam strength (W. Lewis equation), Design on the basis of wear and fatigue (Buckingham’s Equation) Design of chain drives- Types of chains and sprockets. Principles of designing sprockets and roller chains. Design of chain drives- Types of chains and sprockets. Principles of designing sprockets and roller chains. 12

Module 2

DESIGN OF SPEED AND FEED BOXES

Stepped and Stepless speed outputs, selection of spindle speed ranges, construction of structural, speed, gearing & deviation diagrams, layout of speeds on arithmetic and geometric progression, kinematic advantages of geometric progression series, selection of values of common ratio.
Stepless drives : Mechanical stepless drives – single disc, double disc and cone disc transmissions, speed regulation by epicyclic gear train, positive infinitely variable drives (PIV drives) – Kopps , Meander and Svetozaravs drives.
Feed boxes: Quadrant change gear mechanism, speed boxes with gear cone and sliding key, Norton gear drive, Meander gear drives, gear boxes with clutched drive, Schopke drive and Ruppert drive.
Design of gear boxes for feed and speeds having 2-3 stages and 4-12 speeds. 16

Module 3

Module 4

DESIGN OF CLUTCHES

Design considerations, materials of clutch plates & linings. Running conditions- wet & dry.
Design of plate clutches. Single and multiplate clutches involving design of clutch plates, springs & operating lever. 04

Module 5

DESIGN OF MACHINE TOOL BEARINGS Bearing materials & their characteristics. Types of bearings- selection & application.

Design of ball & roller bearings – Bearing designation (ISI, ISO, SAE, and SKF). Calculation of equivalent load, cubic mean load, static & dynamic load bearing capacities. Selection of ball & roller bearing from handbook. Mounting & maintenance of bearings.
Design of journal bearings – Terminology. Theory of lubrication, bearing characteristic Number, Sommerfeld Number, calculations involving bearing dimensions, clearance, coefficient of friction, heat generated, heat dissipated and power lost in friction. Mounting & maintenance of bearings. 07

Module 6

SAFETY OF MACHINE TOOLS & ACCEPTANCE TESTS

Safety concepts, various safety devices incorporated in machine tools to safeguard safety of man, tools and equipment. Interlocked, fool proof safety systems. Introduction to safety standards.
Acceptance tests on machine tools : Significance, performance and geometrical tests on lathe, milling, drilling and shaping machines.
Vibrations in machine tools:- Elementary concepts about factors contributing to vibrations, vibration detection and measurement, remedial approaches 05NOTE: Use of standard design data books like PSG data book is permitted at the examination and shall be supplied by the college.

Assessment:

Reference Books:

Principles of machine tools, Sen and Bhattacharya, New Central Book Agency.
Machine tool design and Numerical Control, N.K.Mehta, Tata MGH
Machine tool Engineering, G R Nagpal, Khanna Publishers.
Design of Machine tool, S.K. Basu andD.K.Pal, Oxford and IBH publishing Co.
The design and construction of machine tools, H.C.Town.
Machine tool design hand book: Central Machine Tool Research Institute, Bangalore. Tata MGH
PSG Design Data book: PSG College of engineering and technology, Coimbatore.
Machine Tool Design (Volume 3), (English, Paperback, V. Vermakov, N. Acherkan, Nicholas Weinstein)
Machine Tool Structures: v 1, by F. Koenigsberger (Author), J. Tlusty (Author)

For detail syllabus of all other subjects of Production Engineering (PE) 6th Sem 2018 regulation, visit PE 6th Sem Subjects syllabus for 2018 regulation.

InI MH