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Mechanical workshop and LATHE machine
This document provides an overview of machine shop tools and techniques. It discusses measurement standards and units over time. It also covers lathe machine history, parts, operations, and types. Key tools and techniques are described, including gauges, marking tools, cutting tools, and fitting tools. Joseph Whitworth's contributions to threading systems are highlighted. The document concludes with a comparison of CNC and PLC lathes.
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Mechanical workshop and LATHE machine
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- 6. BSW MS SI UNITSUNITS 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.
- 7. Techniques ?? 1: INDIRECT2: DIRECT Outer Callipers Inner Callipers Gauges Vernier Callipers Screw Gauge Scale Foot
- 8. THEORY !!!! THREADS • Pitch •Lead • Types SQUARE (90*) ACME (29*) BUTTRESS (60*) ISO (60*)
- 9. Joseph WithWorth’s Contribution !! ThreeSystems SYSTEMS Thread Angle BSW (withworth) 55 BSF (finned) 55 BSC (cycle) 60
- 10. GAUGES !! TYPES Profile gauge SnapGauge Plug gauge Feeler gauge Radius gauge Wire gauge Thread Gauge
- 11. MARKING TOOLS !! TYPES Trysquare Carpanter square Measuring tapes Divider Old leg Callipers Scribers Surface Plate Vernier Hight Vee Block
- 12. CUTTING TOOLS !! TYPES files hammer Handhack saw Drill Bits Tappes Remmers Counter Boaring tools Hand Shears Bolt Cutter
- 13. FITTING TOOLS !! TYPES ScrewDriver L-Keys Spanners • Open handed spanner • Ring Spanner • Tube spanner • Chain spanner Renches • Screw Rench • Pippe Rench • Rattle Gun • Alegator Rench • Wheel Brace
- 14. WHAT IS LATHE MACHINE??? HISTORY Ancient Egyptians Ancient Greeks Ancient Rome Middle Ages Modren Age
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- 17. LATHE MACHINE !! TYPES Centrallathe Engine lathe Bench Lathe Automatic lathe Turret lathe CNC – lathe PLC – lathe
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- 19. DIFFERENCE CNC LATHE PLCLATHE Computer Operated Computer Operated Motors Hydraulics Water Coolant Air Coolant
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