Chap 22 & 23 cutting tool materials/fluids and machine process Flashcards
Process Used to create a round hole, usually by means of a rotating tool that has two cutting edges
drilling
Machining process used to enlarge a hole made by a pervious process
boring
Machining process used to make an existing hole dimensionally more accurate than can be achieved by drilling
reaming
Machining process used to produce external or internal threads
tapping
Machining process used to produce textures on cylindrical surfaces
knurling
Workholding device on a lathe that tightly clamps a cylindrical end of a workpiece to the spindle using three or four jaws
chuck
Lathe component that is fixed to the upper left portion of the bed and is equipped with motors, pulleys, and belts that supply power to the spindle at various rotational speeds
headstock
Lathe component that slides along the ways and is usually on top of the right side of a lathe; it can be clamped/fixed at any position along the ways and is equipped with a center (i.e. small. conical protrusion) that supports the right end of a long workpiece that is being turned in a lathe
tailstock
Large assembly or tray that slides along the ways and is usually on top of the center portion of a lathe; it consists of tool post upon which the cutting tool is mounted, a cross slide that moves (radially) in and out (perpendicular to the ways) to control the distance from the cutting tool to the center of the part being turned, and a front panel (i.e. apron) on which the controls for both the manual and automatic movement of the carriage reside
carriage