design for manufacturing esson plan

1. Name : Subject :Design For Manufacture
Designation : Assistant Professor Subject Code :
Department : Mechanical Engineering Year &Semester:IV-I
LESSON PLAN
S.No TOPIC
No ofclasses
Required
Teaching Aid
(Chalk
&Talk/OHP/PPT)
UNIT-I
1 Introduction: Design philosophy-steps in design process 1 Chalk &Talk
2 General design rules for manufacturability 1 Chalk &Talk
3
Basic principles of designing for economical production,
creativity in design
2 Chalk &Talk
4
Design for the life cycle total product life of consumer
goods-design considerations.
2 Chalk &Talk
5
Effect of manufacturing process on design, mechanisms
selection, evaluation method.
2 Chalk &Talk
6
Materials: Relation of Material selection to design and
process, Process selection.
2 Chalk &Talk
Tutorial(for Analytical Subjects)/Class Test/Seminar 1
UNIT-II
1
Machining processes: Overview of various machining
processes
2 Chalk &Talk
2
General design rules for machining dimensional tolerance
and surface roughness
2 Chalk &Talk
3
Design for machining-ease –redesigning of components
for machining ease with suitable examples
3 Chalk &Talk/PPT
4 General design recommendations for machined parts. 1 Chalk &Talk
5 Design for economy - Design for accessibility. 2 Chalk &Talk
Tutorial(for Analytical Subjects)/Class Test/Seminar 1
UNIT-III
1 Metal Casting: Appraisal of various casting processes 2 PPT
2 Selection of casting process 1 Chalk &Talk
3 General design considerations for casting-casting tolerance 2 Chalk &Talk
4 Use of solidification, simulation in casting design 2 Chalk &Talk
5 Product design rules for sand Casting. 1 Chalk &Talk
6 Design for assembly method- Dewhurst DFA method 2 Chalk &Talk
7 Material selection process and economics of materials. 2 Chalk &Talk
UNIT-IV
1 Metal joining: Appraisal of various welding processes 2 Chalk &Talk
2 Factors in design of weldments 1 Chalk &Talk

2. 3
General design guidelines-pre and post treatment of
welds-effects of thermal stresses in weld joints
2 Chalk &Talk/PPT
4 Design of brazed joints. 1 PPT
5 Forging: Design factors for forging 1 Chalk &Talk
6 Closed die forging design 1 Chalk &Talk
7 Parting lines of dies – drop forging die design 2 Chalk &Talk
8 General design recommendations. 1 Chalk &Talk
Tutorial(for Analytical Subjects)/Class Test/Seminar 1
UNIT-V
1
Extrusion & Sheet metal work: Design guide lines
extruded sections
1 Chalk &Talk
2 Design principles for punching and blanking, bending 2 PPT
3 Deep drawing-Keeler Goodman forging line diagram 2 Chalk &Talk
5 Component design for blanking. 1 PPT
6
Non-Metallic Components Design: Viscoelastic and
creep behaviour in plastics
2 Chalk &Talk
7 Design guidelines for plastic components 1 Chalk &Talk
8 Design considerations for injection moulding 1 Chalk &Talk
9 Design guidelines for machining and joining of plastics. 1 Chalk &Talk
Text Books:
1. Design for manufacture / John cobert / Adisson Wesley. 1995
2. Design for Manufacture / Boothroyd/CRC Press
3. Design for manufacture/ James Bralla/McGrawHill Edition
Reference:
1. ASM Hand book Vol.20
Prepared Verified Year Coordinator Approved