mechanical workshop and lathe machine
DESCRIPTION
TRANSCRIPT
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workshop
MeasrMents
standard
technqs
Lathe
history
withworth
Theory
tools
• Operations
• Parts• types
• CONCLUSION
flow
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Machine Shop ??
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Measurments ??Standards
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BSW MS SIUNITS UNITS UNITS
inches Meter metr
Feets Centimeter Kilometer
yards Milimeter
Miles Decimeter
Nautical Miles picometer
1841 1947 1960
Sir Withworth
French Modern Form
Only Burma, Liberia and theUnited States have not adopted SI units.
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Techniques ??1:
INDIRECT2: DIRECT
Outer Callipers
Inner Callipers
Gauges
Vernier Callipers
Screw Gauge
Scale Foot
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THEORY !!!!THREADS
• Pitch• Lead• Types
SQUARE (90*)
ACME (29*)
BUTTRESS (60*)
ISO (60*)
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Joseph WithWorth’s Contribution !!
Three Systems
SYSTEMS Thread Angle
BSW (withworth)
55
BSF (finned) 55
BSC (cycle) 60
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GAUGES !!
TYPES
Profile gauge
Snap Gauge
Plug gauge
Feeler gauge
Radius gauge
Wire gauge
Thread Gauge
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MARKING TOOLS !!
TYPESTry square
Carpanter square
Measuring tapes
Divider
Old leg Callipers
Scribers
Surface Plate
Vernier Hight
Vee Block
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CUTTING TOOLS !!TYPES
files
hammer
Hand hack saw
Drill Bits
Tappes
Remmers
Counter Boaring tools
Hand Shears
Bolt Cutter
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FITTING TOOLS !!
TYPESScrew Driver
L-Keys
Spanners • Open handed
spanner• Ring Spanner• Tube spanner• Chain spanner
Renches• Screw Rench• Pippe Rench• Rattle Gun• Alegator Rench• Wheel Brace
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WHAT IS LATHE MACHINE ???
HISTORYAncient
Egyptians
Ancient Greeks
Ancient Rome
Middle Ages
Modren Age
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LATHE MACHINE !!PARTS
HeadStock
Tailstock
Apron
Bed
Base
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LATHE MACHINE !!
OPERATIONS
Turning
facing
Boring
Drilling
Reaming
Threading
Knurling
Tapper Turning
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LATHE MACHINE !!
TYPESCentral lathe
Engine lathe
Bench Lathe
Automatic lathe
Turret lathe
CNC – lathe
PLC – lathe
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JOBS
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DIFFERENCE
CNC LATHE PLC LATHE
Computer Operated Computer Operated
Motors Hydraulics
Water Coolant Air Coolant
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CONCLUSIONS !!!
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