ppt3
TRANSCRIPT
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GLOSSARY OF LATHE TERMS
APRON:-Front part of the carriage assembly on which the carriage hand wheel is mounted.
BED:-Main supporting casting running the length of the lathe.
CARRIAGE:-Assembly that moves the tool post and cutting tool along the ways.
CARRIAGE HANDWHEEL:-A wheel with a handle used to move the carriage by hand bymeans of a rack and pinion drive.
CHUCK:-A clamping device for holding work in the lathe or for holding drills in the tailstock.
COMPOUND:-Movable platform on which the toolpost is mounted; can be set at an angle to the workpiece.
HEADSTOCK:-The main casting mounted on the left end of the bed, in whichthe spindle is mounted.
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LEADSCREW:-Precision screw that runs the length of the bed.
SPINDLE:-Main rotating shaft on which the chuck or other work holdingdevice is mounted.
TAILSTOCK:-Cast iron assembly that can slide along the ways and be lockedin place.
TAILSTOCK HANDWHEEL:-A wheel with a handle used to move the tailstock ram in and out of the tailstock casting.
TOOLHOLDER:- A holding device mounted on the compound into which the cutting tool is clamped.
WAYS:-Precision ground surfaces along the top of the bed on which the saddle rides.
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