ME6402 Manufacturing Technology– II - Syllabus-Semester IV-MECH-BE-Anna University

NotesKhan ME6402 Manufacturing Technology– II - Syllabus-Semester IV-MECH-BE-Anna University MECH SEM IV Syllabus, MECH SYLLABUS

 

 

 

 

 

ME6402                                  MANUFACTURING TECHNOLOGY – II                                   L  T  P  C

3   0 0  3

OBJECTIVES:

• To understand  the  concept  and  basic  mechanics  of  metal  cutting,  working  of  standard machine tools such as lathe, shaping and allied machines, milling, drilling and allied machines, grinding and allied machines and broaching.
• To understand the basic concepts of Computer Numerical Control (CNC) of machine tools and

CNC Programming

 

UNIT I             THEORY OF METAL CUTTING                                                                                     9

Mechanics of chip formation, single point cutting tool, forces in machining, Types of chip, cutting tools

– nomenclature, orthogonal metal cutting, thermal aspects, cutting tool materials, tool wear, tool life, surface finish, cutting fluids and Machinability.

 

UNIT II            TURNING MACHINES                                                                                                    9

Centre lathe, constructional features, specification, operations – taper turning methods, thread cutting methods, special attachments, machining time and power estimation. Capstan and turret lathes- tool layout – automatic lathes: semi automatic – single spindle : Swiss type, automatic screw type – multi spindle:

 

UNIT III           SHAPER, MILLING AND GEAR CUTTING MACHINES                                                9

Shaper - Types of operations. Drilling ,reaming, boring, Tapping.  Milling operations-types of milling cutter. Gear cutting – forming and generation principle and construction of  gear milling ,hobbing and gear shaping processes –finishing  of gears.

 

UNIT IV          ABRASIVE PROCESS AND BROACHING                                                                   9

Abrasive processes: grinding wheel – specifications and selection, types of grinding process– cylindrical grinding, surface grinding, centreless grinding and  internal grinding- Typical applications – concepts of surface integrity, broaching machines: broach construction – push, pull, surface and continuous broaching machines

 

UNIT V           CNC MACHINING                                                                                                           9

Numerical  Control  (NC)  machine  tools  –  CNC  types,  constructional  details,  special  features, machining   centre,   part   programming   fundamentals   CNC   –   manual   part   programming   – micromachining – wafer machining

 

 

OUTCOMES:

 

TOTAL : 45 PERIODS

 

• Upon completion  of  this  course,  the  students  can  able  to  understand  and  compare  the functions and applications of different metal cutting tools and also demonstrate the programming in CNC machining.

 

TEXT BOOKS:

1. Hajra Choudhury, "Elements of Workshop Technology",  Vol.II., Media Promoters
2. Rao. P.N “Manufacturing Technology - Metal Cutting and Machine Tools", Tata McGraw-Hill, New Delhi, 2003.

 

REFERENCES:

1. Richerd R Kibbe, John E. Neely, Roland O. Merges and Warren J.White “Machine Tool

Practices”, Prentice Hall of India, 1998

2. HMT, "Production Technology", Tata McGraw Hill, 1998.
3. Geofrey Boothroyd, "Fundamentals of Metal Machining and Machine Tools", Mc Graw Hill,

1984

4. Roy.  A.Lindberg,  “Process  and  Materials  of  Manufacture,”  Fourth  Edition,  PHI/Pearson

Education 2006.