welcome
DESCRIPTION
WELCOME. LATHE & SHAPER. By Saravanan P. General Manufacturing. Metal Removing( Machining) Metal Joining ( Welding, Brazing and Soldering) Metal Forming & Casting. Machining Processes. Turning, Drilling and Milling. Turning, Drilling and Milling related Operations. Lathe. - PowerPoint PPT PresentationTRANSCRIPT
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Saravanan P
WELCOME
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Saravanan P
General Manufacturing
Metal Removing( Machining) Metal Joining ( Welding, Brazing
and Soldering) Metal Forming & Casting
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Saravanan P
Machining Processes
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Saravanan P
Turning, Drilling and Milling
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Saravanan P
Turning, Drilling and Milling related Operations
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Saravanan P
Lathe
Lathe is a machine tool which is power operated and removes metal in the form of chip.
Basic MotionsWork-Piece – Rotation.Cutting Tool – Linear Movement.
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Saravanan P
Mini Lathe
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Saravanan P
LATHE
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Saravanan P
Lathe Terminology
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Saravanan P
Lathe – Safety Aspects
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Saravanan P
Single Point Cutting Tool
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Saravanan P
Tool Blanks
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Saravanan P
Cutting Tool Angles (Single Point)
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Saravanan P
Some Cutting Tools
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Saravanan P
Cutting Parameters
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Saravanan P
Cutting Speed(v)
This is the speed at which work-piece travels against the tool’s Cutting edge.
Formula to find out this is “ V=DN”Where
V – Cutting Speed in “mm/min”.D - Diameter of the work-piece in “mm”.N - Rotation of the spindle in “rpm”.rpm – Rotations per minute.
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Saravanan P
Feed(f)
Feed is the distance traveled by the tool cutting edge into the work-piece during one rotation of the work-piece in the longitudinal direction( Parallel to the lathe axis).
It is in “mm/revolution”
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Saravanan P
Depth of Cut(d)
Depth of Cut is the amount of penetration of the tool tip into the Work-piece in the transverse( Perpendicular to the lathe axis) direction.
It is in “ mm”
“d” can be more for rough turning,( 2 to 4mm) “d” should be very less for the finish turning
( .25 to 1mm)
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Saravanan P
Work Holding Devices
3- Jaw Chuck 4- Jaw ChuckMagnetic Chuck centers Collets Chuck Face Plate Angle Plate Dogs Steady Rest Follower Rest
Etc…
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Saravanan P
3-Jaw Chuck
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Saravanan P
4 - Jaw Chuck
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Saravanan P
Centering Cylindrical Job in a 4- Jaw Chuck
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Saravanan P
Jaw Position
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Saravanan P
Live Center
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Saravanan P
Collets Chuck
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Saravanan P
Arbor and Chuck
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Saravanan P
Steady Rest
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Saravanan P
Follower Rest
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Saravanan P
Face Plate (Checking the Run-Out)
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Saravanan P
Steps of Operations for the Given Job
Job Setting Tool Setting Facing Center Drilling Rough Turning Finish Turning Checking the Dimensions
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Saravanan P
Tool Setting
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Saravanan P
Facing Operation
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Saravanan P
Continues…
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Saravanan P
Continues…
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Saravanan P
Center Drills
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Saravanan P
Drilling at Lathe
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Saravanan P
Boring On a Lathe
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Saravanan P
Turning Operation
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Saravanan P
Continues…
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Saravanan P
Shoulder Flattening
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Saravanan P
Parting Tools
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Saravanan P
Parting Tool
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Saravanan P
Parting Process
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Saravanan P
Continues…
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Saravanan P
Non- Cylindrical Object Turning
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Saravanan P
Continues…
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Saravanan P
SHAPER
Shaper is a Machine Tool which is power operated and removes the metal in the form of chip with the Cutting tool attached to a reciprocating ram.
Basic Motions areWork piece – Stationary
Cutting Tool – Reciprocating.
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Saravanan P
Shaper 1
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Saravanan P
Shaper 2
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Saravanan P
Use of Quick Return Mechanism
Quick Return Mechanism in shaper reduces the un-Productive time by speeding up the return stroke.
Forward Stroke – Cutting takes place Return Stroke - Un-productive
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Saravanan P
Shaper – Quick Return Mechanism
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Saravanan P
Hydraulic Shaper
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Saravanan P
Dial Indicator
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Saravanan P
Lathe Bed(Flat) and Tail Stock
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Saravanan P
Behind Apron
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Saravanan P
Cross Slide
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Saravanan P
Compound Rest
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Saravanan P
Swivel Plate
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Saravanan P
Tool Post
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Saravanan P
Lead Screw and Power Feed
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Saravanan P
Half Nut and Engaging Leaver
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Saravanan P
Gears at the Head-Stock
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Saravanan P
Tail-Stock