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Srinivasan Engineering College, PerambalurEven Semester 2012
2013
Course Handout Date: 14.12.2012
Course No. : ME 1352
Course Title : DESIGN OF TRANSMISSION ELEMENTSCourse Instructor
: A.MUTHULAKSHMANAN
Instructor-in-charge : A.MUTHULAKSHMANAN
Scope and Objective of the Course:
The objective of this course is to introduce the fundamental
procedure for designing transmission elements.
Text book(s) [TB]
1. V.B.BHANDARI.,DESIGN OF MACHINE ELEMENTS,
2. JUVINALL,R.C. & MARSHEK,K.M,FUNDAMENTALS OF MACHINE
COMPONENT DESIGN
Course Plan / Schedule:
S.N
oTopics to be covered Learning objectives
Ref. to
Text Book
No. of
lectures
1
Unit-1. Selection of v belt and
pulleys, flat belt & pulley, wire
ropes and pulley, chains, sprockets.
Selection methods of
pulley,belt
chains,&sprockets
522 4
2 Design of pulleys & sprocketsDesign procedure of
pulleys & sprockets580 5
3
Unit-2. Gear terms,force analysis
,tooth stress,dynamic effects,fatique
strength, FOS,gear materials,power
rating Calculations
To study about Gear
terms646 3
4
Parallel axis helical gears,pressure
angle,calculation of helical gears
size
Design procedure of
helical gear694 3
5
Spur gear-force analysis ,tooth
stress,dynamic effects,fatique
strength, FOS,gear materials,power
rating Calculations
Study of Design
procedure of Spur gear666 3
6
Bevel gear Gear terms -force
analysis ,tooth stress,dynamiceffects,fatique strength,
FOS,gear
materials,power rating Calculations
Study of terms & Designprocedure of Bevel gear
713 3
7
Worm gear-merits & demerits Gear
terms -force analysis ,tooth
stress,dynamic effects,fatique
strength, FOS,gear materials,power
rating Calculations
Study of Design
procedure of Worm gear
gear
730 3
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8
Cross helical- gear Gear terms -force
analysis ,tooth stress,dynamic
effects,fatique strength, FOS,gear
materials,power rating Calculations
Study of Design
procedure of Cross
helical gear
708 3
9Unit-4.geometric progression-standard setup ratio-ray
diagram-
kinematics layout
Study of terms & Design
procedure of gear box840 3
10
Design of sliding mesh gearbox-
constant mesh gear box-multi speed
gear box optimum gear box
Study of terms & Design
procedure of sliding mesh
gearbox-constant mesh
gear box-multi speed gear
box optimum gear box
890 6
11Unit-5.cam design types-forces &
surface stresses
Study of terms & Design
procedure of cam912 3
12 Design of axial clutches-coneclutches
Study of axial clutches-cone clutches
934 3
13Design of internal expanding rim
clutches and shoe brakes
Study of internal
expanding rim clutches
and shoe brakes
475 3
Total number of classes planned 45
Evaluation scheme Internal Assessment
S No.Evaluation
ComponentsDuration Weightage Date & Time Venue
1.Unit Test 1 90 min 10%
Will be announced
by the exam cell
Tobe
announ
ced
later
2.Unit Test 2 90 min 10%
3.Model Exam-1 3hr 20%
4.Unit Test 3 90 min 10%
5.Model Exam-2 3hr 20%
6.Assignment 1 month 10%
7. Attendance
PercentageContinuous 20%
I. Assignment topic:
Types of gears with its design procedure
Classification of belt with its design procedure
II. Part-A Question with answer will be issued by the instructor
on completion of each unit.
Timings for chamber consultation: Students should contact the
Course Instructor in her/his chamber during lunch break.
