OPR751 Basics in Manufacturing and Metal Cutting Process Syllabus:
OPR751 Basics in Manufacturing and Metal Cutting Process Syllabus โ Anna University Regulation 2017
UNIT I Lathe
Introduction to production processes โ types of production (job, batch and mass) โ production processes โ Lathe โ Engine Lathe โ block diagram โ sketch โ functions of each part โ work holding devices in lathe various operations performed in Lathe โ facing, turning, chamfering and knurling โ relative positions of tool and job โ Taper turning operations โ Method of thread cutting โ selection and arrangement of tool and work.
UNIT II Shaper
Purpose of shaping โ block diagram โ functions of each part, work holding devices in shaper โ Quick return mechanism in shaper โ mechanical and hydraulic โ cross feed mechanism โ simple problems to calculate the velocity โ speed, feed and depth of cut.
UNIT III Drilling
Purpose of drilling โ block diagram and function โ types of drilling machines โ portable drilling โ bench type โ sensitive drilling โ radial arm drilling. Work holding devices โ specification torque calculation โ speed, feed and depth of cut.
UNIT IV Mechanics Of Metal Cutting
Cutting tool angles โ tool signature โ orthogonal & oblique cutting โ cutting forces, Merchant circle diagram โ force & velocity relation.
UNIT V Tool Material, Tool Wear, Tool Life And Machinability
Requirement of tool materials โ types of tool materials โ Tool wear โ Types, mechanism โ Tool life โ Machinability โ types of chips โ Types of cutting fluids.