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Need help to generate Generic Feature to get TP for the slot

I need some help generating Generic Feature, it is my first time building features from generic feature,
i have a slot which require TP with MMC. I am checking lines then creating mid line through them,
then creating a generic plane and piercing points through lines and the plane.
checking the distance between lines and size which is .800mm checking good,
but when i am creating my generic circle F7 making my NOM as PNT58_MID and
my MEAS also as same as NOM, giving diameter .800, its checking 178.656 .
please advice where am i making the mistake. BTW i am working offline.


LIN20 =FEAT/CONTACT/LINE/DEFAULT,CARTESIAN,BOUNDED
THEO/<71.89,-200,11.5>,<71.89,-203,11.5>,<0,-1,0>,<-1,0,0>,<0,0,1>,3
ACTL/<71.89,-200,11.5>,<71.89,-203,11.5>,<0,-1,0>,<-1,0,0>,<0,0,1>,3
TARG/<71.89,-200,11.5>,<71.89,-203,11.5>,<0,-1,0>,<-1,0,0>,<0,0,1>
SHOW FEATURE PARAMETERS=YES
VOID DETECTION=NO
SURFACE1=THEO_THICKNESS,0
SURFACE2=ACTL_THICKNESS,0
MEASURE MODE=NOMINALS
RMEAS=NONE,NONE,NONE
AUTO WRIST=NO
GRAPHICAL ANALYSIS=NO
FEATURE LOCATOR=NO,NO,""
SHOW CONTACT PARAMETERS=YES
NUMHITS=2,DEPTH=0.5
SAMPLE METHOD=SAMPLE_FEATURE
SAMPLE FEATURE=NONE
AVOIDANCE MOVE=BOTH,DISTANCE=0
SHOW HITS=YES
HIT/BASIC,<71.89,-200,11>,<-1,0,0>,<71.89,-200,11>
HIT/BASIC,<71.89,-203,11>,<-1,0,0>,<71.89,-203,11>
ENDMEAS/
LIN21 =FEAT/CONTACT/LINE/DEFAULT,CARTESIAN,BOUNDED
THEO/<71.11,-200,11.5>,<71.11,-203,11.5>,<0,-1,0>,<1,0,0>,<0,0,1>,3
ACTL/<71.11,-200,11.5>,<71.11,-203,11.5>,<0,-1,0>,<1,0,0>,<0,0,1>,3
TARG/<71.11,-200,11.5>,<71.11,-203,11.5>,<0,-1,0>,<1,0,0>,<0,0,1>
SHOW FEATURE PARAMETERS=YES
VOID DETECTION=NO
SURFACE1=THEO_THICKNESS,0
SURFACE2=ACTL_THICKNESS,0
MEASURE MODE=NOMINALS
RMEAS=NONE,NONE,NONE
AUTO WRIST=NO
GRAPHICAL ANALYSIS=NO
FEATURE LOCATOR=NO,NO,""
SHOW CONTACT PARAMETERS=YES
NUMHITS=2,DEPTH=0.5
SAMPLE METHOD=SAMPLE_FEATURE
SAMPLE FEATURE=NONE
AVOIDANCE MOVE=BOTH,DISTANCE=0
SHOW HITS=YES
HIT/BASIC,<71.11,-200,11>,<1,0,0>,<71.11,-200,11>
HIT/BASIC,<71.11,-203,11>,<1,0,0>,<71.11,-203,11>
ENDMEAS/
LIN22 =FEAT/LINE,CARTESIAN,BOUNDED,NO
THEO/<71.5,-200,11.5>,<71.5,-203,11.5>,3
ACTL/<71.5,-200,11.5>,<71.5,-203,11.5>,3
CONSTR/LINE,MID,LIN21,LIN20
F6 =GENERIC/PLANE,DEPENDENT,CARTESIAN,$
NOM/XYZ,<31.867,-609.12,0>,$
MEAS/XYZ,<71.5,-200,11.5>,$
NOM/IJK,<0,0.0558215,0.9984408>,$
MEAS/IJK,<0,1,0>
PNT58_MID =FEAT/POINT,CARTESIAN,NO
THEO/<71.5,-814.813,11.5>,<0,-1,0>
ACTL/<71.5,-200,11.5>,<0,-1,0>
CONSTR/POINT,PIERCE,LIN22,F6
PNT59 =FEAT/POINT,CARTESIAN,NO
THEO/<71.11,-814.813,11.5>,<0,-1,0>
ACTL/<71.11,-200,11.5>,<0,-1,0>
CONSTR/POINT,PIERCE,F6,LIN21
PNT60 =FEAT/POINT,CARTESIAN,NO
THEO/<71.89,-814.813,11.5>,<0,-1,0>
ACTL/<71.89,-200,11.5>,<0,-1,0>
CONSTR/POINT,PIERCE,F6,LIN20
DIM DIST6= 2D DISTANCE FROM LINE LIN20 TO LINE LIN21 PAR TO XAXIS,NO_RADIUS UNITS=MM,$
GRAPH=OFF TEXT=OFF MULT=1.00 OUTPUT=BOTH
AX NOMINAL +TOL -TOL MEAS DEV OUTTOL
M 0.800 0.100 0.100 0.780 -0.020 0.000 -#--
F7 =GENERIC/CIRCLE,DEPENDENT,CARTESIAN,IN,$
NOM/XYZ,<PNT58_MID.X,PNT58_MID.Y,PNT58_MID.Z>,$
MEAS/XYZ,<PNT58_MID.X,PNT58_MID.Y,PNT58_MID.Z>,$
NOM/IJK,<0,0,1>,$
MEAS/IJK,<0,0,1>,$
DIAMETER/0.8,DIST1.M.MIN
DIM LOC32= POSITION OF CIRCLE F7 UNITS=MM ,$
GRAPH=OFF TEXT=OFF MULT=1.00 OUTPUT=BOTH FIT TO DATUMS=OFF DEV PERPEN CENTERLINE=OFF DISPLAY=DIAMETER
AX NOMINAL +TOL -TOL BONUS MEAS DEV OUTTOL
X 71.500 71.500 0.000
DF 0.800 0.100 0.100 0.200 178.656 177.856 177.756 --->
TP MMC 0.130 0.200 0.000 0.000 0.000 #---
END OF DIMENSION LOC32​[HTML]
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Parents
  • Your F7 diameter should have the diameter variable of DIST1.M.MEAS instead of .MIN
  • Sora5: I changed the Min to MEAS but still Ø checking 178.837

    F7 =GENERIC/CIRCLE,DEPENDENT,CARTESIAN,IN,$
    NOM/XYZ,<PNT58_MID.X,PNT58_MID.Y,PNT58_MID.Z>,$
    MEAS/XYZ,<PNT58_MID.X,PNT58_MID.Y,PNT58_MID.Z>,$
    NOM/IJK,<0,0,1>,$
    MEAS/IJK,<0,0,1>,$
    DIAMETER/0.8,DIST1.M.MEAS
    DIM LOC32= POSITION OF CIRCLE F7 UNITS=MM ,$
    GRAPH=OFF TEXT=OFF MULT=1.00 OUTPUT=BOTH FIT TO DATUMS=OFF DEV PERPEN CENTERLINE=OFF DISPLAY=DIAMETER
    AX NOMINAL +TOL -TOL BONUS MEAS DEV OUTTOL
    X 71.500 71.500 0.000
    DF 0.800 0.100 0.100 0.200 178.837 178.037 177.937 --->
    TP MMC 0.130 0.200 0.000 0.000 0.000 #---
    END OF DIMENSION LOC32
Reply
  • Sora5: I changed the Min to MEAS but still Ø checking 178.837

    F7 =GENERIC/CIRCLE,DEPENDENT,CARTESIAN,IN,$
    NOM/XYZ,<PNT58_MID.X,PNT58_MID.Y,PNT58_MID.Z>,$
    MEAS/XYZ,<PNT58_MID.X,PNT58_MID.Y,PNT58_MID.Z>,$
    NOM/IJK,<0,0,1>,$
    MEAS/IJK,<0,0,1>,$
    DIAMETER/0.8,DIST1.M.MEAS
    DIM LOC32= POSITION OF CIRCLE F7 UNITS=MM ,$
    GRAPH=OFF TEXT=OFF MULT=1.00 OUTPUT=BOTH FIT TO DATUMS=OFF DEV PERPEN CENTERLINE=OFF DISPLAY=DIAMETER
    AX NOMINAL +TOL -TOL BONUS MEAS DEV OUTTOL
    X 71.500 71.500 0.000
    DF 0.800 0.100 0.100 0.200 178.837 178.037 177.937 --->
    TP MMC 0.130 0.200 0.000 0.000 0.000 #---
    END OF DIMENSION LOC32
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