Shaping, Slotting and Planning machines their Principles of working Principal parts specification, – – – classification,Operations performed. Kinematic scheme of the shaping slotting and planning machines, machining time calculations. UNIT IV – Drilling and Boring Machines Principles of working, specifications, types, operations performed tool – – holding devices twist drill Boring machines Fine boring machines Jig Boring machine. Deep hole – – – – drilling machine. Kinematics scheme of the drilling and boring machines UNIT V – Milling machine Principles of working specifications classifications of milling machines Principal – – – – features of horizontal, vertical and universal milling machines machining operations, Types and – geometry of milling cutters– methods of indexing Accessories to milling machines. – UNIT –VI Grinding machine of grinding classification of grinding machine cylindrical and –Theory – – surface grinding machine Tool and cutter grinding machine special types of grinding machines – – – Grinding wheel:Different types of abrasives bonds, specification and selection of a grinding wheel – UNIT - VII Lapping, Honing and Broaching machines comparison of grinding, lapping and honing. Lapping, – Honing and Broaching machines: Constructional features, speed and feed Units, machining time calculations UNIT - VIII Principles of design of Jigs and fixtures and uses. Classification of Jigs & Fixtures Principles of location – and clamping Types of clamping & work holding devices. Typical examples of jigs and fixtures. – TEXT BOOKS : 1. Production Technology by R.K. Jain and S.C. 2. Workshop Technology B.S.Raghu Vamshi Vol II – – REFERENCES: 1. Machine Tools C.Elanchezhian and M. Vijayan / Anuradha Agencies Publishers. – 2. Manufacturing Technology-Kalpakzian- Pearson
Shaping, Slotting and Planning machines – their Principles of working – Principal parts – specification, classification,Operations performed. Kinematic scheme of the shaping slotting and planning machines, machining time calculations. UNIT – IV Drilling and Boring Machines – Principles of working, specifications, types, operations performed – tool holding devices – twist drill – Boring machines – Fine boring machines – Jig Boring machine. Deep hole drilling machine. Kinematics scheme of the drilling and boring machines UNIT – V Milling machine – Principles of working – specifications – classifications of milling machines – Principal features of horizontal, vertical and universal milling machines – machining operations, Types and geometry of milling cutters– methods of indexing – Accessories to milling machines. UNIT –VI Grinding machine –Theory of grinding – classification of grinding machine – cylindrical and surface grinding machine – Tool and cutter grinding machine – special types of grinding machines – Grinding wheel:Different types of abrasives – bonds, specification and selection of a grinding wheel UNIT - VII Lapping, Honing and Broaching machines – comparison of grinding, lapping and honing. Lapping, Honing and Broaching machines: Constructional features, speed and feed Units, machining time calculations UNIT - VIII Principles of design of Jigs and fixtures and uses. Classification of Jigs & Fixtures – Principles of location and clamping – Types of clamping & work holding devices. Typical examples of jigs and fixtures. TEXT BOOKS : 1. Production Technology by R.K. Jain and S.C. 2. Workshop Technology – B.S.Raghu Vamshi – Vol II REFERENCES: 1. Machine Tools – C.Elanchezhian and M. Vijayan / Anuradha Agencies Publishers. 2. Manufacturing Technology-Kalpakzian- Pearson