ME2203 KOM 2011
6
FORM NO. CF 6 LESSON PLAN RAJALAKSHMI INSTITUTE OF TECHNOLOGY Kuthambakkam, Chennai-602107 LESSON PLAN Faculty Name : S.ANANTH Subject Name : KINEMATICS OF MACHINERY Code : ME2203 Year : II Semester : III Degree & Branch : B.E. – Mechanical Engineering Objective: To understand the concept of machines, mechanisms and related terminologies. To analyse a mechanism for displacement, velocity and acceleration at any point in a moving link To understand the theory of gears, gear trains and cams To understand the role of friction in drives and brakes. Text Book(s): 1. Ambekar A. G., Mechanism and Machine Theory, Prentice Hall of India, New Delhi, 2007. 2. Uicker J.J.,Pennock G.R., Shigley J.E., “Theory of Machines and Mechanisms”(Indian Edition), Oxford University Press, 2003. Reference Book(s):
description
LESSON PLAN
Transcript of ME2203 KOM 2011
FORM NO. CF 6
LESSON PLAN
RAJALAKSHMI INSTITUTE OF TECHNOLOGY Kuthambakkam, Chennai-602107
LESSON PLAN
Faculty Name : S.ANANTH
Subject Name : KINEMATICS OF MACHINERY Code : ME2203
Year : II Semester : III
Degree & Branch : B.E. – Mechanical Engineering
Objective:
To understand the concept of machines, mechanisms and related terminologies. To analyse a mechanism for displacement, velocity and acceleration at any point in a moving link To understand the theory of gears, gear trains and cams To understand the role of friction in drives and brakes.
Text Book(s):
1. Ambekar A. G., Mechanism and Machine Theory, Prentice Hall of India, NewDelhi, 2007.2. Uicker J.J.,Pennock G.R., Shigley J.E., “Theory of Machines andMechanisms”(Indian Edition), Oxford University Press, 2003.
Reference Book(s):
1. Thomas Bevan, “Theory of Machines”, CBS Publishers and Distributors, 1984.2. Ramamurti,V.,’ Mechanism and Machine Theory”, Second Edition, NarosaPublishing House, 20053. Ghosh A and A.K.Mallick, “Theory of Mechanisms and Machines”, Affiliated East-West Pvt. Ltd., New Delhi, 1998.4. Rao J.S and Dukkipati R.V, “Mechanism and Machine Theory”, Wiley-EasternLtd., New Delhi, 199 2.5. John Hannah and Stephens R.C, “Mechanics of Machines”, Viva Low-Prices
FORM NO. CF 6
LESSON PLAN
S.
No.
Proposed
Date Actual Date
Period/
HoursUnit Topic(s) Book
Book
No.
UNIT I BASICS OF MECHANISMS
1 1 IDefinitions – Link, Kinematic pair, Kinematic chain, T 2
2 2 IMechanism and Machine. -Degreeof Freedom – Mobility
T 2
3 3-5 I
Kutzbach criterion (Gruebler’s equation) -Grashoff's law-Kinematic Inversions of four-bar chain and slider crank chain - Mechanical Advantage-Transmission angle.Description of common Mechanisms - Offset slider mechanism
T 2
4 6-8 I
Pantograph, Straight line generators (Peaucellier and Watt mechanisms),Steering gear for automobile,
T 2
5 9-10 I
Hooke’s joint, Toggle mechanism, Ratchets and escapements - Indexing Mechanisms.
T 2
6 11 1 Tutorials T 1
UNIT-II KINEMATIC ANALYSIS
6 12 II
Analysis of simple mechanisms (Single slider crank mechanism and four barmechanism)
R 2,3
S.
No.
Proposed
Date Actual Date
Period/
HoursUnit Topic(s) Book
Book
No.
7 13-15 IIGraphical Methods for displacement, velocity and acceleration;
R 2,3
8 16 II
Shapingmachine mechanism - Coincident points – Coriolis acceleration
R 2,3
9 17-19 II
Analytical method ofanalysis of slider crank mechanism and four bar mechanism
R 2,3
10 20-23 II
Approximate analyticalexpression for displacement, velocity and acceleration of piston of reciprocating engineMechanism.
R 2,3
11 24-28 II Tutorials R 2,3
UNIT III KINEMATICS OF CAMS
16 29-32 III
Classifications - Displacement diagrams - Parabolic, Simple harmonic and Cycloidalmotions
R 3,4
17 33-36 III
Graphical construction of displacement diagrams and layout of plate camprofiles
R 3,4
18 37 III circular arc and tangent cams R 3,4
19 38-41 III Pressure angle and undercutting. R 3,4
20 42-43 III Tutorials R 3,4
UNIT IV GEARS
22 44 IVClassification of gears – Gear tooth terminology T 1
S.
No.
Proposed
Date Actual Date
Period/
HoursUnit Topic(s) Book
Book
No.
23 45-47 IVFundamental Law of toothed gearingand involute gearing T 1
24 48-51 IVLength of path of contact and contact ratio T 1
25 52-54 IVInterference andundercutting T 1
26 55-57 IVGear trains – Simple, compound and Epicyclic gear trains T 2
27 58 Differentials.
28 59-60 IV Tutorials T 1
UNIT V FRICTION
29 61 V Dry friction – Friction in screw jack R 2
28 62 V Pivot and collar friction R 2
30 63 V Plate clutches R 2
31 64 VBelt andrope drives R 2
32 65 V Block brakes, band brakes. R 2
33 66-67 V Tutorials R 2
L = 45, T = 22 TOTAL: 67 PERIODS
T - Text Book / R - Reference Book
STAFF HOD
