ME2029 DESIGN OF JIGS, FIXTURES & PRESS TOOLS SYLLABUS | ANNA UNIVERSITY BE MECHANICAL ENGINEERING 7TH SEMESTER SYLLABUS REGULATION 2008 2011-2012

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ME2029 DESIGN OF JIGS, FIXTURES & PRESS TOOLS SYLLABUS | ANNA UNIVERSITY BE MECHANICAL ENGINEERING 7TH SEMESTER SYLLABUS REGULATION 2008 2011-2012 BELOW IS THE ANNA UNIVERSITY SEVENTH SEMESTER B.E. MECHANICAL ENGINEERING DEPARTMENT SYLLABUS IT IS APPLICABLE FOR ALL STUDENTS ADMITTED IN THE YEAR 2011-2012 (ANNA UNIVERSITY CHENNAI,TRICHY,MADURAI,TIRUNELVELI,COIMBATORE), 2008 REGULATION OF ANNA UNIVERSITY CHENNAI AND STUDENTS ADMITTED IN ANNA UNIVERSITY CHENNAI DURING 2009


ME2029 DESIGN OF JIGS, FIXTURES & PRESS TOOLS L T P C
3 0 0 3
OBJECTIVES:
 To understand the functions and design principles of Jigs, fixtures and press tools
 To gain proficiency in the development of required views of the final design.
UNIT I LOCATING AND CLAMPING PRINCIPLES: 8
Objectives of tool design- Function and advantages of Jigs and fixtures – Basic elements
– principles of location – Locating methods and devices – Redundant Location –
Principles of clamping – Mechanical actuation – pneumatic and hydraulic actuation
Standard parts – Drill bushes and Jig buttons – Tolerances and materials used.
UNIT II JIGS AND FIXTURES 10
Design and development of jigs and fixtures for given component- Types of Jigs – Post,
Turnover, Channel, latch, box, pot, angular post jigs – Indexing jigs – General principles
of milling, Lathe, boring, broaching and grinding fixtures – Assembly, Inspection and
Welding fixtures – Modular fixturing systems- Quick change fixtures.
81
UNIT III PRESS WORKING TERMINOLOGIES AND ELEMENTS OF
CUTTING DIES 10
Press Working Terminologies - operations – Types of presses – press accessories –
Computation of press capacity – Strip layout – Material Utilization – Shearing action –
Clearances – Press Work Materials – Center of pressure- Design of various elements of
dies – Die Block – Punch holder, Die set, guide plates – Stops – Strippers – Pilots –
Selection of Standard parts – Design and preparation of four standard views of simple
blanking, piercing, compound and progressive dies.
UNIT IV BENDING FORMING AND DRAWING DIES 10
Difference between bending, forming and drawing – Blank development for above
operations – Types of Bending dies – Press capacity – Spring back – knockouts – direct
and indirect – pressure pads – Ejectors – Variables affecting Metal flow in drawing
operations – draw die inserts – draw beads- ironing – Design and development of
bending, forming, drawing reverse re-drawing and combination dies – Blank
development for ax- symmetric, rectangular and elliptic parts – Single and double action
dies.
UNIT V MISCELLANEOUS TOPICS 7
Bulging, Swaging, Embossing, coining, curling, hole flanging, shaving and sizing,
assembly, fine Blanking dies – recent trends in tool design- computer Aids for sheet
metal forming Analysis – basic introduction - tooling for numerically controlled
machines- setup reduction for work holding – Single minute exchange of dies – Poka
Yoke - Course should be supplemented with visits to industries.
(Use of Approved design Data Book permitted).
TOTAL: 45 PERIODS
TEXT BOOKS:
1. Joshi, P.H. “Jigs and Fixtures”, Second Edition, Tata McGraw Hill Publishing Co.,
Ltd., New Delhi, 2004.
2. Donaldson, Lecain and Goold “Tool Design”, III rd Edition Tata McGraw Hill, 2000.
REFERENCES:
1. K. Venkataraman, “Design of Jigs Fixtures & Press Tools”, Tata McGraw Hill, New
Delhi, 2005.
2. Kempster, “Jigs and Fixture Design”, Hoddes and Stoughton – Third Edition 1974.
3. Joshi, P.H. “Press Tools” – Design and Construction”, Wheels publishing, 1996.
4. Hoffman “Jigs and Fixture Design” – Thomson Delmar Learning, Singapore, 2004.
5. ASTME Fundamentals of Tool Design Prentice Hall of India.
6. Design Data Hand Book, PSG College of Technology, Coimbatore.