Lesson Plan
|
Name of Faculty : Mr. A |
Discipline : Mechanical |
Semester : 4th |
Subject : KINEMATICS OF MACHINE |
Subject Code : ME-204-F |
Lesson Duration : 15 Week (from January, 2018 to April, 2018) |
Work Load (Lecture/Tutorial/ Practical) per Week (hours): Lecture – 03, Tutorial -01, Practical – 02 |
Week |
Theory |
Practical |
Lecture Day |
Topic |
Practical Day |
Topic |
1st |
1 |
Introduction: mechanism and machines, kinematics links, kinematics pairs, kinematics chains |
1st |
To study various types of Kinematic links, pairs, chains and Mechanisms |
2 |
Degree of freedom, Grubler’s rule |
3 |
Kinematics inversion |
T-1 |
Problem |
2nd |
1 |
Equivalent linkages, four link planar mechanisms |
2nd |
To study inversions of 4 Bar Mechanisms, Single and double slider crank mechanisms |
2 |
Straight line mechanisms, steering mechanisms |
3 |
Pantograph |
T-2 |
Problem |
3rd |
1 |
Kinematics Analysis of Plane Mechanisms: displacement analysis |
3rd |
To plot slider displacement, velocity and acceleration against crank rotation for single slider crank mechanism |
2 |
Velocity diagram, velocity determination |
3 |
Relative velocity method |
T-3 |
Problem |
4th |
1 |
Instantaneous center of velocity Kennedy’s theorem |
4th |
To find coefficient of friction between belt and pulley |
2 |
Graphical and analytical methods of velocity and acceleration analysis |
3 |
Graphical and analytical methods of velocity and acceleration analysis |
T-4 |
Problem |
5th |
1 |
Cams: Classification of cams and followers,disc cam nomenclature |
5th |
To study various type of cam and follower arrangements |
2 |
Construction of displacement, velocity and acceleration diagrams for different types of follower motions |
3 |
Construction of displacement, velocity and acceleration diagrams for different types of follower motions |
T-5 |
Problem |
6th |
1 |
Analysis of follower motions, determination of basic dimension |
6th |
To plot follower displacement vs cam rotation for various Cam Follower systems |
2 |
Synthesis of cam profile by graphical methods |
3 |
Cams with specified contours |
T-6 |
Problem |
7th |
1 |
Gears: fundamental law of gearing, involute spur gears |
7th |
Class Test |
2 |
Characteristics of involute and cycloidal action, |
3 |
Interference and undercutting, center distance variation |
T-7 |
Problem |
8th |
1 |
Path of contact, arc of contact, non standard gear teeth |
8th |
To study various types of gears – Helical, cross helical worm, bevel gear |
2 |
Helical, spiral bevel and worm gears |
3 |
Class Test |
T-8 |
Problem |
9th |
1 |
Gear Trains: synthesis of simple, compound and reverted gear trains |
9th |
To study various types of gear trains – simple, compound, reverted, epicyclic and differential |
2 |
Gear Trains: synthesis of simple, compound and reverted gear trains |
3 |
analysis of epicylic gear trains |
T-9 |
Problem |
10th |
1 |
Kinematics synthesis of Mechanisms: function generation, |
10th |
To find co-efficient of friction between belt and pulley |
2 |
Path generation, Freudenstein’s equation |
3 |
Two and three position synthesis of four bar and slider crank mechanisms by graphical and analytical methods |
T-10 |
Problem |
11th |
1 |
Precision positions, structural error |
11th |
Class Test |
2 |
Chebychev spacing, transmission angle |
3 |
Friction : Types of friction, laws of friction, motion along inclined plane |
T-11 |
Problem |
12th |
1 |
Screw threads, efficiency on inclined plane, friction in journal bearing |
12th |
To study the working of Screw Jack and determine its efficienc |
2 |
Friction circle and friction axis, pivots and collar friction |
3 |
Uniform pressure and uniform wear |
T-12 |
Problem |
13th |
1 |
Belts and pulleys: Open and cross belt drive, velocity ratio, slip, material for belts |
13th |
Create various types of linkage mechanism in CAD and simulate for motion outputs and study the relevant effects |
2 |
Crowning of pulleys, law of belting |
3 |
Types of pulleys, length of belts, ratio of tension |
T-13 |
Problem |
14th |
1 |
Centrifugal tension, power transmitted by belts and ropes |
14th |
Revision |
2 |
Initial tension, creep, chain drive |
3 |
Chain length, classification of chain |
T-14 |
Problem |
15th |
1 |
Numericals |
15th |
Class Test |
2 |
Class Test |
3 |
Revision |
T-15 |
Revision |