Fundamentals of numerical control |
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ABSOLUTE AND INCREMENTAL Absolute distance absolute zero algebraic signs axis Bar Horizontal block of data CARTESIAN COORDINATE SYSTEM Channel codes command Coolant coordinate word CW tapping decimal dials digits Dwell electrical end of block exis feed back Feed function feed rate fixed zero reference Flexowriter FUNCTION CODES function word identify inch Increment distance incremental dimensions input data lead screw length letter machine motions machine tool mension method Milling Machine MISCELLANEOUS FUNCTION motion coordinate axes move non-coordinate words nueric numerical control numerical values operator parallel physical value point-to-point position f 010 PREPARATORY FUNCTION primary axes programing punched cards punched in channel punched tape quadrant reference lines represent Rough machining scribed Sequence number servo-motor shown side signals slope angle solution Spindle speed storage TERTIARY AXES Tool function trigono Trim adjustment Turret Lathe vertical voltage x MINUS X-Y plane zero reference point