parts Flashcards
digital readout
indicates location of tool in X & Z axes;
helps machinist cut workpiece accurately
headstock
where motor gearbox, spindle & controls are located;
spindle speed & lead screw rotational speed can be changed
supports
supports & raises lathe machine
3-jaw chuck
holds & rotates workpiece at high speeds
safety guard
prevents contact w/ rotating chuck
light
helps machinist see workpiece & tool well
splash guard
prevents coolant & chips from spilling onto floor
tailstock
holds tools
e.g: drill bits, reamers, centers
bed
acts like the base of machine
carriage
holds components to move the tool;
handwheel to move carriage;
control lever to start/stop machine
lead screw
allows carriage to be engaged to it;
move it at specific rate;
useful when cutting threads
brake pedal
switches off & applies brakes to spindle;
emergency stop device
saddle
slides on bed;
supporting cross slide
apron
houses mechanism to engage carriage to lead screw
cross slide
allows compound slide to be moved perpendicular to spindle