Transcription of MACHINING OPERATIONS AND MACHINE TOOLS
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1 MACHINING OPERATIONS AND MACHINE TOOLS1. turning and Related Operations2. Drilling and Related Operations3. Milling4. MACHINING & turning Centers5. Other MACHINING Operations6. Shape, Tolerance and Surface Finish7. Machinability8. Selection of Cutting Conditions9. Product Design Consideration2dfDoDfL1. turning & Related OPERATIONS turning a MACHINING process in which a single-point tool remove material from the surface of a rotating work piece. (Lathe)vvfdMRRfLTNffdDDDvNrmrfoo==== =2 Rotational Speed:Feed rate:Time of MACHINING :Material Removal Rate:3 OPERATIONS related to TurningFacingTaper turningContour turningForm turningChamferingCutoffThreadingBoringDr illingKnurling4 Work Holding Mounting between two centers (Dog & Live center) Chuck Collet Face plate5 Engine LatheBedCarriageHeadstockTailstockTool postThreaded Lead Screw6 Other Lathes & turning MACHINE Toolroom Lathe and Speed Lathe Turret Lathe The tailstock is replaced with a turret Chucking Machines No tailstock Automatic Bar MACHINE Similar to chuck MACHINE but with a collet A single- and multiple-spindle bar machines NC Lathe7 Boring MachiningHorizontal Boring MachiningVertical Boring MACHINING Boring Cutting is done inside diameter of the work material82.
Other Lathes & Turning Machine • Toolroom Lathe and Speed Lathe • Turret Lathe – The tailstock is replaced with a turret • Chucking Machines – No tailstock • Automatic Bar Machine – Similar to chuck machine but with a collet – A single- and multiple-spindle bar …
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