Heidenhain CNC Pilot 4290 Pilot Manuale Utente

PilotCNC PILOT4290English (en)6/2003Software version 6.4/7.0

10Cast part G21-GeoG21 generates the contour of the blank part from the contour of thefinished part – plus the ”equidistant allowance P.”ParametersP:

11Line segment in a contour G1-GeoG1 defines a line segment in a turning contour.ParametersX, Z: End point (X diameter value)A: Angle to rotary axis –

12Basic elements forcontour descriptionExample: G2-GeoCircular arc in a contourG2/G3-Geo – incremental, G12/G13-Geo – absolute centercoordinatesG2/G3

13Recess (standard) G22-GeoG22 defines a recess on an axis-parallel reference element (G1). G22 isassigned to the previously programmed reference elem

14Recess (general) G23-GeoG23 defines a recess on a linear reference element (G1). G23 isassigned to the previously programmed reference element. On t

15Thread with undercut G24-GeoG24 defines a linear base element, a linear thread (external or internalthread; metric ISO fine-pitch thread DIN 13 Part

16Undercut contour G25-GeoG25 generates the following undercut contours in paraxial contourcorners. The meaning of the parameters depends on the type

17Undercut DIN 509 E (H=0, 5)Undercut DIN 509 F (H=6)Undercut DIN 509 E (H=0, 5)ParametersI: Depth of undercut (radius)K: Width of undercutR: Undercut

18Undercut DIN 76 (H=7)Undercut DIN 76 (H=7)ParametersI: Depth of undercut (radius)K: Width of undercutR: Undercut radius (in both corners of the unde

19Undercut form K (H=9)Undercut form K (H=9)ParametersI: Undercut depthR: Undercut radius – no value: the circular element is not machinedW: Undercut

CNC PILOT 4290 V7.0—KeyboardINS (insert) Insert list element Close dialog box, save dataNumerals (0...9)...For entering numbers and selecting soft k

20Thread (general) G37-GeoG37 defines the different types of thread. Threads are interlinked byprogramming several G01/G34 blocks after each other.Par

21Form elementsfor contour descriptionD: Reference point (position of thread runout) – default: 0 D=0: runout at end of reference element D=1: runou

22Bore hole (centered) G49-GeoG49 defines a single bore hole with countersink and thread at theturning center (front or end face).ParametersZ: Startin

23Peak-to-valley height (surface texture)G10-GeoG10 influences the finishing feed rate of G890 andthus determines the surface roughness of theworkpiec

24Help commandsfor contour descriptionFeed rate reduction factor G38-GeoG38 defines a special feed rate for G890.ParametersE: Special feed-rate factor

25Additive compensation G149-GeoThe CNC PILOT manages 16 tool-independentcorrection values.To activate the additive correction function, programG149 f

26Overlapped contoursStart of pocket/island G308-GeoG308 defines a new reference level/reference diameter forhierarchically nested front face or later

27Base elements forfront/end face contourLinear segment in end face contour G101-GeoG101 defines a line segment in an end face contour.ParametersX, C:

28G102-GeoCircular arc in front end contour G102-/G103-GeoG102/G103 defines a circular arc in a front/end face contour. Thedirection of rotation is vi

29Figures on end face contourBore hole on end face G300-GeoG300 defines a bore hole with countersink and thread on the front/endface.ParametersXK,YK:

CNC PILOT 4290 V6.4—KeyboardNumerals (0...9)...For entering numbers and selecting soft keysMinusFor entering an algebraic signDecimal pointEnterTo con

30Linear slot on the end face G301-GeoG301 defines a linear slot on the front/rear end face.ParametersXK,YK: Center of slotA: Angle of slot length (re

31Full circle on front end face G304-GeoG304 defines a full circle on the front/rear end face.ParametersXK,YK: Circle centerR: Circle radiusP: Depth/h

32Regular polygon on end face G307-GeoG307 defines a regular polygon on the front/rear end face.ParametersXK,YK: Polygon center pointQ: Number of edge

33Circular pattern on end face G402-GeoG402 defines a circular pattern on the front/rear end face. G402 iseffective for the figure defined in the foll

34Straight line in a lateral surface contour G111-GeoG111 defines a line segment in a lateral surface contour.ParametersZ, C: End point, end angleCY:

35G112-GeoCircular arc in lateral surface contour G112-/G113-GeoG112/G113 defines a circular arc in a lateral surface contour. Thedirection of rotatio

36Figures on thelateral surfaceBore hole on lateral surface G310-GeoG310 defines a bore hole with countersink and thread on the lateralsurface.Paramet

37Linear slot on lateral surface G311-GeoG311 defines a linear slot on the lateral surface.ParametersZ, C: Center point of slot (position, angle)CY: A

38Figures on thelateral surfaceRectangle on lateral surface G315-GeoG315 defines a rectangle on the lateral surface.ParametersZ, C: Center point of re

39Regular polygon on lateral surface G317-GeoG317 defines a regular polygon on the lateral surface.ParametersZ, C: Center point of polygon (position,

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40Figures on thelateral surfaceLinear pattern on lateral surface G411 GeoG411 defines a linear pattern on the lateral surface. G411 is effective forth

41Figures on thelateral surfaceCircular pattern on lateral surface G412 GeoG412 defines a circular pattern on the lateral surface. G412 is effectivefo

42Overview: machining partTool positioning without machining PageG0 Positioning in rapid traverse 45G14 Approach to the tool change position 45G701 Ra

43Datum shift PageOverview Datum shifts 51G51 Datum shift (relative) 51G53 Parameter-dependent datum shift 52G54 Parameter-dependent datum shift 52G55

44Overview:G-functions for machining partOther G Functions PageG980 Activate datum shift 93G981 Activate datum shift and tooldimensions 93Subprograms

45Tool change point G14The slide moves in rapid traverse to the tool change position. In setupmode, define permanent coordinates for the tool change.P

46Linear path G1The tool moves at the programmed feed rate on a line to the ”end point.”ParametersX, Z: Diameter, length to end point (X diameter)A: A

47Circular pathG2, G3 – incremental, G12, G13 – absolute center coordinatesThe tool moves in a circular arc at the feed rate to the ”end point.” Thedi

48Speed limitationG26: Spindle; Gx26: Spindle x (x: 1...3)G26/Gx26 limits the speed of spindle x. The speed limit remains ineffect until program end o

49Feed rate per revolution Gx95G95: Spindle; Gx95: Spindle x (x: 1...3)G95/Gx95 defines the feed rate as a function ofdrive.ParametersF: Feed rate in

5The Pilot... is your concise programming guide for the HEIDENHAINCNC PILOT 4290 contouring control. For more comprehen-sive information on programmi

50Tooth and cutter radius compensation (TRC/MCRC)G40, G41, G42G40: Switch off TRC/MCRC The TRC is effective up to the block before G40. In the block

51Zero point shift G51G51 displaces the workpiece datum by ”Z” (or ”X”). The shift isreferenced to the workpiece datum defined in setup operation.Even

52Additive zero point shift G56G56 shifts the workpiece zero point by ”Z” (or ”X”). The displacementis referenced to the currently active workpiece ze

53Absolute zero point shift G59G59 sets the workpiece datum to ”X, Z”. The new datum is valid to theend of the program.ParametersX, Z: Datum shift (X

54Datum shiftG121 contour mirror and shiftG121 mirrors and/or shifts the position of roughed and finished partcontours. The contour is mirrored in the

55Safety clearance (drilling and milling cycles) G147G147 defines the safety clearance for milling operations withG840...G846. Parameter ”K” influence

56Allowances, safety clearancesContour-parallel allowance (equidistant) G58G58 defines a contour-parallel allowance. A negative allowance ispermitted

57Tools, types of compensation(Changing the) cutter compensation G148”O” defines the wear and tear compensation values to becompensated. DX and DZ bec

58Compensate right tool tip G150Compensate left tool tip G151G150/G151 defines the workpiece datum for recessing and buttontools.G150: datum is on rig

59Simple turning cyclesSimple longitudinal roughing G81Simple face roughing G82G81/G82 machines (roughs) the contour area described by the currenttool

6DIN ProgrammingDIN ProgrammingNC blocks start with the letter “N” followed by a blocknumber (with up to four digits).Comments are enclosed in parenth

60Simple turning cyclesSimple contour repeat cycle G83G83 carries out the functions programmed in the following blocks (sim-ple traverse or cycles wit

61Undercut cycle G85With the function G85, you can machine undercuts according to DIN509 E, DIN 509 F and DIN 76 (thread undercut). The CNC PILOTdecid

62Undercut angle for undercuts according to DIN 509 E and F: 15°Transverse angle for an undercut according to DIN 509 F: 8°.where:I = depth of underc

63Recessing G86G86 machines simple radial and axial recesses with chamfers. From thetool position the CNC PILOT calculates a radial/axial or an inside

64Transition radii G87G87 machines transition radii at orthogonal, paraxial inside and outsidecorners. The direction for the rounding is taken from th

65Longitudinal roughing G810 / Face roughing G820G810/G820 cuts (roughs) the contour range defined by ”NS, NE.”ParametersNS, NE: Starting block number

66V: Machining chamfers/roundings at start/end of contour – default: 0chamfer/rounding is machined: V=0: at beginning and end V=1: at beginning V=2

67Contour-parallel roughing G830G830 machines (roughs) the contour area defined by ”NS, NE” parallelto the contour.ParametersNS, NE: Starting block nu

68Contour-determinedturning cyclesContour-parallel with neutral tool G835G835 machines the contour area defined by ”NS, NE” parallel to thecontour and

69Recessing G860G860 machines (indents) the contour area defined by ”NS, NE” axially/radially.ParametersNS, NE: Starting block number, end block numbe

7Help commands for contour description PageOverview: Help commands for contour definition 23G7-Geo Precision stop ON 23G8-Geo Cycle stop OFF 23G9-Geo

70Recessing cycle G866G866 makes a recess defined with G22-GeoCalculation of the cut segmentation (SBF: see machining parameter 6):Maximum offset = SB

71Contour-determinedturning cyclesRecess turning cycle G869G869 machines the contour described by ”NS, NE” axially and radiallywith alternating recess

72Continued Contour-determinedturning cyclesContour finishing G890G890 finishes the contour area defined by ”NS, NE” parallel to thecontour.Parameters

73D G22 G23 G23 G25 G25 G25 G25Form (H0) (H1) U E, F G, H K0 –––––––1 ––•–•••2 ––•––––3 ––––•••4 ––•––••5 ––•–••–6 ––•–•––7 •••••••„•“: Skipping eleme

74Thread cycle groupThread cycle G31G31 machines threads defined with G24-Geo, G34-Geo or G37-Geo.G31 also machines successions of threads and multipl

75Simple thread cycle G32G32 cuts a simple thread in any desired direction and position (longitu-dinal, tapered or transverse thread; internal or exte

76Thread cycle groupIndividual thread cut G33G33 cuts threads in any desired direction and position (longitudinal,tapered or transverse threads; inter

77Tapping cycle G36G36 can be used for axial and radial threads using driven or stationarytools. Depending on ”X/Z”, G36 decides whether a radial or n

78Simple drilling cycle G71G71 is used for axial and radial boring on the end faces or lateralsurface using driven or stationary tools.The cycle is us

79Boring, sinking G72G72 can be used for boring, sinking, reaming, tapping or centering onthe end faces or lateral surface using driven or stationary

Program section codes8Program section codesWhen you create a new DIN program, certain pro-gram section codes are already entered. Delete oradd codes,

80Tapping G73G73 can be used for axial and radial threads using driven or stationarytools.ParametersNS: Contour block number with boring geometry (G49

81Drilling cycle groupDeep drilling G74G74 can be used for axial and radial holes on the end faces or lateralsurface using driven or stationary tools.

82Datum shift in C axis (absolute) G152G152 defines a datum shift for the C axis (reference: Machine Parame-ter 1005, ff ”Reference point C axis”). Th

83Front/end face machiningRapid traverse on end face G100The tool moves at rapid traverse along the shortest path to the ”endpoint.”ParametersX, C: En

84Circular arc on end face G102 / G103The tool moves in a circular arc at the feed rate to the ”end point.”ParametersX, C: End point, end angleXK,YK:

85Cylindrical surface machiningRapid traverse on cylindrical surface G110The tool moves at rapid traverse along the shortest path to the ”endpoint.”Pa

86Circular arc on lateral surface G112 / G113The tool moves in a circular arc at the feed rate to the ”end point.”ParametersZ, C: End point, end angle

87MillingContour milling G840G840 mills, finishes, engraves or deburrs figures or ”free contours”(open or closed).ParametersQ: Cycle type (= milling l

88R: Radius of approaching/departing arc – default: 0R=0: contour element is approached directly; feed to startingpoint above the milling plane – then

89MillingPocket milling – roughing G845Pocket milling – finishing G846G845 roughs, G846 finishes closed contours and figures.ParametersNS: Block numbe

Program section codes9Enhanced input: No limitations for use of the tool (data is transferredto the tool database during program conversion.)If you do

90Switch off protection zone G60resets protection zone monitoring. G60 isprogrammed before the traversing command that isto be monitored or not monito

91Chuck selection G65G65 shows the chuck in the simulation. G65 must be programmedseparately for every chuck. G65 H.. without X, Z deletes the chuck.C

92C-angle offset G905G905 measures the angular offset which occursduring workpiece transfer with a ”rotating spindle”.The programmed ”angle C” is adde

93Other G FunctionsLook-ahead G918Look-ahead control can be switched On/Off with G918. G918 isprogrammed in a separate NC block before/after thread ma

94SubprogramsCalling a subprogram: L“12345678“ V1Meaning:External subprograms are defined in a separate file. They can becalled from any main program,