Lesson 1Contourin' strategies fi external profiles: conventional vs climb millin', lead-in/lead-out, corner treatment, an' corner roundin' (R5) programmin'Covers contourin' strategies fi external profiles pon FANUC VMCs. Compares climb an' conventional millin', discusses lead-in an' lead-out moves, an' shows how fi program corner roundin' wid R5.
Choosin' climb or conventional millin'Lead-in an' lead-out move strategiesCorner treatment an' sharp corner reliefProgrammin' R5 corner radii inna G-codeFinishin' passes an' spring cutsLesson 2Subprogram structure (M98/M99) an' use a canned subroutines fi repeated patternsExplains FANUC subprograms usin' M98 an' M99 fi repeated patterns. Covers structure, parameter passin', safe entry an' exit moves, an' organizin' libraries a reusable machin' routines.
Subprogram call syntax wid M98Definin' subprograms an' O numbersUsin' local variables an' parametersSafe approach an' retract inna subroutinesManagin' repeated holes an' pocket arraysLesson 3Standard safety header codes fi FANUC (G90 G54 G17 G21 G40 G49 G80) an' dem meaningsExplains di standard FANUC safety header codes an' why dem used at program start. Clarifies each modal group, how dem prevent unexpected behavior, an' how fi standardize headers across programs.
Purpose a a safety header blockG90 absolute mode an' implicationsG54 work offset selection basicsG17 plane, G21 units, an' G40 cutter compG49 length cancel an' G80 cycle cancelLesson 4Managin' retracts, safe Z heights, an' rapid move limits fi avoid crashesExplains how fi manage retract moves, safe Z heights, an' rapid limits fi prevent crashes. Emphasizes clearance planes, approach strategies, an' verifyin' paths inna CAM an' pon di control.
Definin' safe Z an' clearance planesRapid move limits near fixturesApproach an' retract path plannin'Avoidin' collisions wid tall clampsDry runs an' single-block verificationLesson 5Pocketing strategies fi rectangular pockets wid corner radii (R3): raster, offset, an' adaptive pocketing patternsCovers CAM an' manual programmin' strategies fi rectangular pockets wid corner radii. Compares raster, offset, an' adaptive patterns, focusin' pon tool load, chip evacuation, an' surface finish pon FANUC VMCs.
Definin' pocket geometry an' R3 cornersRaster pocketing paths an' stepoversOffset pocketing an' tool engagementAdaptive pocketing an' constant loadEntry moves, rampin', an' helical entryLesson 6Examples a facin' strategies an' implementin' a spiral or zig-zag facin' pattern inna G-codeExplores facin' strategies fi preparin' flat reference surfaces. Compares spiral an' zig-zag patterns, discusses tool selection, stepovers, an' how fi implement each pattern inna FANUC-compatible G-code.
Selectin' face mills an' cuttin' parametersZig-zag facin' paths an' direction controlSpiral facin' pattern programmin'Stepovers, stepdowns, an' surface finishEdge overtravel an' stock allowanceLesson 7Programmin' modes: absolute (G90) vs incremental (G91), plane selection (G17), units (G21)Clarifies absolute an' incremental programmin' modes, plane selection, an' metric units. Shows how G90, G91, G17, an' G21 interact, an' how fi avoid errors when switchin' modes mid-program.
Absolute mode G90 usage an' examplesIncremental mode G91 an' applicationsSwitchin' safely between G90 an' G91G17 XY plane selection fi millin'Metric units wid G21 an' unit checksLesson 8Best practices fi program structure an' comments fi ensure clarity an' safetyDescribes best practices fi organizin' CNC programs fi improve clarity an' safety. Covers logical block orderin', section headers, consistent namin', an' comments dat help operators troubleshoot.
Standard program layout an' sectionsNamin' conventions fi tools an' offsetsUsin' clear, concise inline commentsSeparatin' roughin' an' finishin' blocksEnd-a-program checks an' summariesLesson 9Common canned cycles fi drillin' (G81/G82/G83) an' how fi program dwell, peck, an' retract heightsDetails FANUC drillin' canned cycles G81, G82, an' G83, includin' how fi set depths, peck values, dwell times, an' retract planes. Focuses pon safe chip evacuation, tool life, an' consistent hole quality.
Syntax a G81, G82, an' G83 cyclesSettin' depth, feed, an' spindle speedProgrammin' dwell times wid G82Peck depth an' chip break wid G83Retract planes, R levels, an' clearanceLesson 10Coordinate systems an' work offsets: G54 setup, top-left origin practices, an' zeroin' Z at top surfaceDescribes coordinate systems an' work offsets pon FANUC VMCs. Shows how fi set G54, choose a top-left origin, an' zero Z at di top surface fi simplify programmin' an' inspection alignment.
Machine coordinates versus work coordinatesSettin' an' verifyin' G54 work offsetTop-left origin strategy pon VMC tablesZeroin' Z at di top surface a di partCheckin' offsets wid edge finders an' probesLesson 11Program verification statements an' comments fi operator handoffFocuses pon addin' verification statements an' comments so operators can safely run programs. Covers describin' setups, tools, critical dimensions, an' in-process checks fi reliable handoff.
Commentin' program purpose an' revisionDocumentin' tools, holders, an' offsetsDescribin' setups an' clampin' methodsFlaggin' critical dimensions an' tolerancesIn-process inspection an' pause promptsLesson 12Tool change sequences, spindle on/off, coolant on/off, an' M-codes commonly used pon FANUC controlsExplains how FANUC handles tool changes, spindle an' coolant control, an' di most common M-codes. Emphasizes safe sequencin', avoidin' collisions, an' writin' readable, standardized machine-ready programs.
Tool change sequence an' safe positionsSpindle start, stop, an' speed commandsCoolant on, off, an' mist controlCommon FANUC M-codes an' meaningsM-code orderin' an' safety interlocks