Turning Operations (Leaving Cert Engineering): Flashcards
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Practise the cards
13 cards from this deck
What are turning operations?
What are turning operations?
Machining processes on lathe to shape cylindrical workpieces
Machine used for turning operations
Machine used for turning operations
Lathe
Tool movement in parallel turning
Tool movement in parallel turning
Parallel to workpiece axis to reduce diameter
Saddle function in turning
Saddle function in turning
Moves tool along length of work
What does parting-off do?
What does parting-off do?
Cuts perpendicular to axis through centre using cross slide
Facing operation purpose
Facing operation purpose
Creates flat surfaces perpendicular to workpiece axis
What does boring do?
What does boring do?
Machines internal holes to precise diameters using boring bar
Form turning method
Form turning method
Uses specially shaped tools to create specific profiles
What does taper turning create?
What does taper turning create?
Angled surfaces by moving tool at angle to axis
Component holding drill bits in lathe
Component holding drill bits in lathe
Tailstock
Why is reaming performed?
Why is reaming performed?
Achieves precise hole dimensions & surface finish after drilling
What does knurling create?
What does knurling create?
Textured grip patterns using toothed wheels
What must threading feed rate match?
What must threading feed rate match?
Required thread pitch