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MACHINE TOOLS

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MACHINE TOOLS Powered By Docstoc
					MACHINE TOOLS
Lathe machine
LATHE OPERATIONS :-
Drilling :-
Drilling operations :-




              Drilling & boring
Reaming & tapping
Horizontal Milling :-
Vertical milling   :-
Milling operations :-




        Pockets & chamfering
Flat surfaces
Shaper :-
                             Shaper - Principle of working

• Reciprocating type of machine tool - used for machining prismatic
components
•Job is rigidly held in work holding device- tool held in tool post mounted on
the ram of the machine – ram reciprocated to and fro and makes the tool to
cut the material in forward stroke
• No cutting of material in return stroke (Idle stroke)


 Forward stroke is cutting stroke
 Return stroke is idle stroke
                Principal parts of Shaper


1) Base
2) Column
3) Cross-Rail
4) Table
5) Ram
6) Tool head
7) Vice
                       SHAPING MACHINE




                                         Cutting tool in action


Photographic view of a shaping machine
Grinding machine :-
Grinding machine :-

				
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