现在要加工一个 顶面长度为50mm (X轴),宽度为60(Y轴), 到底面高度为100(Z轴),斜面与水平方向的夹角为70度的这么一个梯形,用Φ20铣刀干,G54零点在50长度边与100竖直边交点上。 程序如下:
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R1=20/2 R2=0.5 R3=50 R4=100 R5=0 R6=800 R7=200 R8=60 + N7 u0 M2 m0 ~& s Z. y
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G54G90G0X=-(R3+R1)Y0Z1
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M3S=R6
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G1Z0F=R7
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IF R5<=R4 GOTOF BB1 z9 ]! {8 h& U
4 J1 ^- D3 s1 ~. z* Y R5=R4& y7 b( N9 I9 @; l1 S% n
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BB1:
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& w/ x9 |' x# C R10=TAN(20)*R55 X. O$ p+ e5 M
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G1X=-(R3+R1+R10)3 a- ^4 V# C1 S) N, ?. C9 A, W+ t
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Z=-R5
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Y=R8( S/ W+ y5 w7 {- A
9 P) M1 y" g/ U" S8 p m- l% ` IF R5==R4 GOTOF BB99
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$ w! h; _- K8 ~3 F0 v, z R5=R5+R2
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IF R5<=R4 GOTOF BB2, E/ n, R4 \+ _, Z% C. d: V
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R5=R4
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8 U5 u/ A" o9 K" H# e2 o BB2:9 m7 t5 W6 n' l2 j
. r+ j- W/ _6 C, C4 _) M X=-(R1+R3+R10)
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) G$ D& Q; W4 k% d' k4 [ Z=R5 T ] [/ G# T" f2 _
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/ A* K4 v8 h, i$ v4 N/ k) G: l. i IF R5==R4 GOTOF BB99
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R5=R5+R2
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' z2 d! q, z$ N& f+ W2 H GOTOB AA1
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BB99:
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G0X0Y08 I4 V( Q6 ^; q
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M30
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