刀鼻半徑R補正 表
from https://vtedu.mt.ntnu.edu.tw/uploads/1639123491294fzVe6Gtw.pdf#page=56&zoom=100,86,84
車刀半徑0.4 45度時,距程式刀尖路徑X、Y都差0.234
車刀半徑0.4 17度時
車刀半徑0.4 20度時
刀尖圆弧半径补偿 :
Z=r(1-tanθ/2)
X=ZtanθZ=Z向补正值X=X向补正值r=刀尖圆弧半径θ=斜线夹角
θ:工件錐度的半錐角
R角直接用刀尖半徑 (對當於0"或90")
導角用查表
斜面對外徑的角度結對值
MN查70"
切槽刀刀寬/刀鼻片徑
%
O0629
N3 G50S1000
G96S100M03T0300
T0303
G00X70.Z-14.
G75R0.5
G75X48.Z-15.P2000Q2000F0.05
G01X48.
Z-15.
X70.
G00Z70.Z-25.
G75R0.5
G75X48.Z-30.P2000Q2000F0.05
G01X48.
Z-30.
X70.
G00Z70.Z-44.
G75R0.5
G75X48.Z-50.P2000Q2000F0.05
G01X48.
Z-50.
X70.
G00X69.Z5.
Z-0.6 (B -Z)
G01X64.
G02X62.8Z0.R0.6 (64-0.2*2 - 0.4*2 = 62.8 -A)
G01Z5.
G00X69.
Z-9.6 (10-4(R4)-0.4(刀鼻片徑)+4(刀寬) -C)
M01
G01X64.
G03X55.2Z-14.R4.4 (64-4*2-0.4*2-D )
G01X69.
G00X69.Z-15.
Z-15.6 (-15-0.2-0.4切槽刀刀鼻片徑 -/E)
G01X64.
G02X62.8Z-15.R0.6 (64-0.2*2 - 0.4*2 = 62.8 -F)
G01X69.
G00Z-22.766 (19-0.234(查表45"Z軸)+4(刀寬) -G)
G01X64.
X59.532Z-25. (64-2(C2)*2-0.234(查表45"X軸)*2 -H)
X48.
Z-30.
X69.
G00Z-41.446 (40-2.446-0.104(查表73"Z軸)+4 -K TAN17"*(64-48)/2=2.446)
G01X64.
X48.Z-44. (L 會過切故不補正)
X69.
G00Z-53.023 (50+2.911+0.112(查表70"Z軸) -M TAN20"*(64-48)/2=2.911)
G01X64.
X48.Z-50. (N)
X69.
X180.
T0300
M30
%
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