 当你点开这篇文章的时候，我们已经上路了........ What are you waiting for ? 之前我们有论述过在零件表面雕刻连续数字序列号，一种是通过宏程序实现，一种是通过EXCEL序列填充的替换法来实现，而且在实际生产中都圆满的完成，并达到图纸要求。 今天我们利用宏程序实现26个英文字母（A—Z)的任意雕刻。 数控系统为FANUC，语法采用 用户B。 下面以雕刻“HELLO”为例，主程序为O8888调用子程序（各字母的宏程序）来验证如何通过宏程序实现任意字母的雕刻。 2用宏指令雕刻'HELLO'为例，实现26个英文字母任意雕刻 %
O8888( PROGRAM FOR 'HELLO' ENGRAVING)
G90G54J1
N10M3S8000
G90G0X-.2Y0. M8
G43H20Z3.
#503=1.000
#500=[#503/1.782]
#501=.100
#502=1.000
G65P7001A8.0B-0.02C15.0D40.0E1.0 (H)
G65P7001A5.0B-.02C15.0D40.0E1.0 (E)
G65P7001A12.0B-.02C15.0D40.0E1.0 (L)
G65P7001A12.0B-.02C15.0D40.E01.0 (L)
G65P7001A15.0B-.02C15.0D40.0E0.0 (O)
N20M98P8998 M30
% A=Code number for letter (是所要雕刻字母所对应数字代号) (SPACE-0. A-1. B-2. C-3. D-4. E-5. F-6. G-7. H-8. I-9. J-10. K-11. L-12. M-13. N-14. O-15. P-16. Q-17. R-18. S-19. T-20. U-21. V-22. W-23. X-24. Y-25. Z-26.) B=Z depth from program zero (刻字深度） C=Plunging feedrate for the Z axis （下刀速度） D=XY feedrate （XY进给速度） E=Step over for next letter? (1.=YES,0.=NO) （是否继续下一字母的雕刻，是写1，不继续写0） #503 （雕刻字母字高系数） #500, #501, #502 （雕刻字母字宽度，纵横比系数） %
O7001(LETTER PROGRAMS)
IF[#1EQ0.]GOTO100
IF[#1EQ1.]GOTO1
IF[#1EQ2.]GOTO2
IF[#1EQ3.]GOTO3
IF[#1EQ4.]GOTO4
IF[#1EQ5.]GOTO5
IF[#1EQ6.]GOTO6
IF[#1EQ7.]GOTO7
IF[#1EQ8.]GOTO8
IF[#1EQ9.]GOTO9
IF[#1EQ10.]GOTO10
IF[#1EQ11.]GOTO11
IF[#1EQ12.]GOTO12
IF[#1EQ13.]GOTO13
IF[#1EQ14.]GOTO14
IF[#1EQ15.]GOTO15
IF[#1EQ16.]GOTO16
IF[#1EQ17.]GOTO17
IF[#1EQ18.]GOTO18
IF[#1EQ19.]GOTO19
IF[#1EQ20.]GOTO20
IF[#1EQ21.]GOTO21
IF[#1EQ22.]GOTO22
IF[#1EQ23.]GOTO23
IF[#1EQ24.]GOTO24
IF[#1EQ25.]GOTO25
IF[#1EQ26.]GOTO26
(A LETTER PROGRAM)
N1G91G0X[#500*.2203]Y[#500*.118]
G90G0Z#501
G90G1Z#2F#3
G91G1X[#500*.7796]Y[#500*1.782]F#7
X[#500*.7796]Y-[#500*1.782]
G90G0Z#502
G91G0X-[#500*.4018]Y[#500*.9186]
G90G0Z#501
G90G1Z#2F#3
G91G1X-[#500*.7554]F#7
G90G0Z#502
G91G0X-[#500*.6222]Y-[#500*1.0366]
IF[#8EQ1.]GOTO100
IF[#8EQ0.]GOTO200
(B LETTER PROGRAM)
N2G91G0X[#500*.1923]Y[#500*.118]
G90G0Z#501
G90G1Z#2F#3
G91G1Y[#500*1.782]F#7
X[#500*1.041]
G2R[#500*.4179]J-[#500*.4179]Y-[#500*.8358]
G1X-[#500*1.041]
G90G0Z#502
G91G0Y-[#500*.9462]
G90G0Z#501
G90G1Z#2F#3
G91G1X[#500*1.1422]F#7
G3R[#500*.4731]J[#500*.4731]Y[#500*.9462]
G90G0Z#502
G91G0X-[#500*1.3345]Y-[#500*1.0642]
IF[#8EQ1.]GOTO100
IF[#8EQ0.]GOTO200
(C LETTER PROGRAM)
N3G91G0X[#500*1.3288]Y[#500*.1719]
G90G0Z#501
G90G1Z#2F#3
G91G1
G2R[#500*.891]I-[#500*.3288] J[#500*.828]
Y[#500*.828]
X-[#500*1.2198]F#7
G2R[#500*.891]I[#500*.891]X[#500*1.2198]Y[#500*.828]
G90G0Z#502
G91G0X-[#500*1.3288]Y-[#500*1.828]
IF[#8EQ1.]GOTO100
IF[#8EQ0.]GOTO200
(D LETTER PROGRAM)
N4G91G0X[#500*.1129]Y[#500*.118]
G90G0Z#501
G90G1Z#2F#3
G91G1Y[#500*1.782]F#7
X[#500*.633]
G2R[#500*.891]J-[#500*.891]Y-[#500*1.782]
G1X-[#500*.633]
G90G0Z#502
G91G0X-[#500*.1129]Y-[#500*.118]
IF[#8EQ1.]GOTO100
IF[#8EQ0.]GOTO200
(E LETTER PROGRAM)
N5G91G0X[#500*1.5895]Y[#500*.118]
G90G0Z#501
G90G1Z#2F#3
G91G1X-[#500*1.1791]F#7
Y[#500*1.782]
X[#500*1.1791]
G90G0Z#502
G91G0X-[#500*.4535]Y-[#500*.8319]
G90G0Z#501
G90G1Z#2F#3
G91G1X-[#500*.7256]F#7
G90G0Z#502
G91G0X-[#500*.4104]Y-[#500*1.068]
IF[#8EQ1.]GOTO100
IF[#8EQ0.]GOTO200
(F LETTER PROGRAM)
N6G91G0X[#500*.2474]Y[#500*.118]
G90G0Z#501
G90G1Z#2F#3
G91G1Y[#500*1.782]F#7
X[#500*1.5051]
G90G0Z#502
G91G0X-[#500*.7306]Y-[#500*.891]
G90G0Z#501
G90G1Z#2F#3
G91G1X-[#500*.7744]F#7
G90G0Z#502
G91G0X-[#500*.2474]Y-[#500*1.009]
IF[#8EQ1.]GOTO100
IF[#8EQ0.]GOTO200
(G LETTER PROGRAM)
N7G91G0X[#500*1.4273]Y[#500*1.009]
G90G0Z#501
G90G1Z#2F#3
G91G1X[#500*.4636]F#7
G2R[#500*.891]X-[#500*1.782]I-[#500*.891]
G2R[#500*.891]I[#500*.891]X[#500*1.2891]Y[#500*.797]
G90G0Z#502
G91G0X-[#500*1.3981]Y-[#500*1.806]
IF[#8EQ1.]GOTO100
IF[#8EQ0.]GOTO200
(H LETTER PROGRAM)
N8G91G0X[#500*.2587]Y[#500*.118]
G90G0Z#501
G90G1Z#2F#3
G91G1Y[#500*1.782]F#7
G90G0Z#502
G91G0X[#500*1.4825]
G90G0Z#501
G90G1Z#2F#3
G91G1Y-[#500*1.782]F#7
G90G0Z#502
G91G0Y[#500*.891]
G90G0Z#501
G90G1Z#2F#3
G91G1X-[#500*1.4825]F#7
G90G0Z#502
G91G0X-[#500*.2587]Y-[#500*1.009]
IF[#8EQ1.]GOTO100
IF[#8EQ0.]GOTO200
(I LETTER PROGRAM)
N9G91G0X[#500*.4908]Y[#500*.118]
G90G0Z#501
G90G1Z#2F#3
G91G1X[#500*1.0182]F#7
G90G0Z#502
G91G0X-[#500*.5091]
G90G0Z#501
G90G1Z#2F#3
G91G1Y[#500*1.782]F#7
G90G0Z#502
G91G0X-[#500*.5091]
G90G0Z#501
G90G1Z#2F#3
G91G1X[#500*1.0182]F#7
G90G0Z#502
G91G0X-[#500*1.5091]Y-[#500*1.8999]
IF[#8EQ1.]GOTO100
IF[#8EQ0.]GOTO200
(J LETTER PROGRAM)
N10G91G0X[#500*.9405]Y[#500*1.9]
G90G0Z#501
G90G1Z#2F#3
G91G1X[#500*.7128]F#7
G90G0Z#502
G91G0X-[#500*.3564]
G90G0Z#501
G90G1Z#2F#3
G91G1Y-[#500*1.3067]F#7
G2R[#500*.4752]I-[#500*.4752]X-[#500*.9504]
G90G0Z#502
G91G0X-[#500*.3465]Y-[#500*.5932]
IF[#8EQ1.]GOTO100
IF[#8EQ0.]GOTO200
(K LETTER PROGRAM)
N11G91G0X[#500*.4174]Y[#500*.118]
G90G0Z#501
G90G1Z#2F#3
G91G1Y[#500*1.782]F#7
G90G0Z#502
G91G0Y-[#500*.891]
G90G0Z#501
G90G1Z#2F#3
G91G1X[#500*1.0145]Y[#500*.891]F#7
G90G0Z#502
G91G0X-[#500*.7972]Y-[#500*.7001]
G90G0Z#501
G90G1Z#2F#3
G91G1X[#500*.9478]Y-[#500*1.0818]F#7
G90G0Z#502
G91G0X-[#500*1.5825]Y-[#500*.118]
IF[#8EQ1.]GOTO100
IF[#8EQ0.]GOTO200
(L LETTER PROGRAM)
N12G91G0X[#500*1.4625]Y[#500*.118]
G90G0Z#501
G90G1Z#2F#3
G91G1X-[#500*.9251]F#7
Y[#500*1.782]
G90G0Z#502
G91G0X-[#500*.5374]Y-[#500*1.9]
IF[#8EQ1.]GOTO100
IF[#8EQ0.]GOTO200
(M LETTER PROGRAM)
N13G91G0X[#500*.3317]Y[#500*.118]
G90G0Z#501
G90G1Z#2F#3
G91G1Y[#500*1.782]F#7
X[#500*.6682]Y-[#500*1.782]
X[#500*.6682]Y[#500*1.782]
Y-[#500*1.782]
G90G0Z#502
G91G0X-[#500*1.6682]Y-[#500*.118]
IF[#8EQ1.]GOTO100
IF[#8EQ0.]GOTO200
(N LETTER PROGRAM)
N14G91G0X[#500*.2705]Y[#500*.118]
G90G0Z#501
G90G1Z#2F#3
G91G1Y[#500*1.782]F#7
X[#500*1.4589]Y-[#500*1.782]
Y[#500*1.782]
G90G0Z#502
G91G0X-[#500*1.7294]Y-[#500*1.9]
IF[#8EQ1.]GOTO100
IF[#8EQ0.]GOTO200
(O LETTER PROGRAM)
N15G91G0X[#500*1.6364]Y[#500*.7544]
G90G0Z#501
G90G1Z#2F#3
G91G1Y[#500*.5091]F#7
G3R[#500*.6364]I-[#500*.6364]X-[#500*1.2728]
G1Y-[#500*.5091]
G3R[#500*.6364]I[#500*.6364]X[#500*1.2728]
G90G0Z#502
G91G0X-[#500*1.6364]Y-[#500*.7544]
IF[#8EQ1.]GOTO100
IF[#8EQ0.]GOTO200
(P LETTER PROGRAM)
N16G91G0X[#500*.4918]Y[#500*.118]
G90G0Z#501
G90G1Z#2F#3
G91G1Y[#500*1.782]F#7
X[#500*.5722]
G2R[#500*.4440]J-[#500*.4440]Y-[#500*.8880]
G1X-[#500*.5722]
G90G0Z#502
G91G0X-[#500*.4918]Y-[#500*1.0119]
IF[#8EQ1.]GOTO100
IF[#8EQ0.]GOTO200
(Q LETTER PROGRAM)
N17G91G0X[#500*1.714]Y[#500*.118]
G90G0Z#501
G90G1Z#2F#3
G91G1X-[#500*.4700]Y[#500*.4700]F#7
G90G0Z#502
G91G0X[#500*.3923]Y[#500*.1664]
G90G0Z#501
G90G1Z#2F#3
G91G1Y[#500*.5091]F#7
G3R[#500*.6364]I-[#500*.6364]X-[#500*1.2728]
G1Y-[#500*.5091]
G3R[#500*.6364]I[#500*.6364]X[#500*1.2728]
G90G0Z#502
G91G0X-[#500*1.6364]Y-[#500*.7544]
IF[#8EQ1.]GOTO100
IF[#8EQ0.]GOTO200
( R LETTER PROGRAM)
N18G91G0X[#500*.4129]Y[#500*.118]
G90G0Z#501
G90G1Z#2F#3
G91G1Y[#500*1.782]F#7
X[#500*.7934]
G2R[#500*.3807]J-[#500*.3807]Y-[#500*.7614]
G1X-[#500*.7934]
G90G0Z#502
G91G0X[#500*.6739]
G90G0Z#501
G90G1Z#2F#3
G91G1X[#500*.5001]Y-[#500*1.0205]F#7
G90G0Z#502
G91G0X-[#500*1.5870]Y-[#500*.118]
IF[#8EQ1.]GOTO100
IF[#8EQ0.]GOTO200
(S LETTER PROGRAM)
N19G91G0X[#500*1.6543]Y[#500*1.6772]
G90G0Z#501
G90G1Z#2F#3
G91
G3R[#500*.891]I-[#500*.5929]J-[#500*.6650]X-[#500*.6682]Y[#500*.2227]F#7
G3R[#500*.4455]J-[#500*.4455]Y-[#500*.891]
G1X[#500*.2572]
G2R[#500*.4469]I-[#500*.0359]J-[#500*.4455]X[#500*.4109]Y-[#500*.4455]
G2R[#500*.4469]I-[#500*.4469]X-[#500*.4109]Y-[#500*.4455] G1X-[#500*.3100]
G2R[#500*.891]I[#500*.0263]J[#500*.8906]X-[#500*.5877]Y[#500*.2450]
G90G0Z#502
G91G0X-[#500*.3456]Y-[#500*.3630]
IF[#8EQ1.]GOTO100
IF[#8EQ0.]GOTO200
(T LETTER PROGRAM)
N20G91G0X[#500*1.]Y[#500*.118]
G90G0Z#501
G90G1Z#2F#3
G91G1Y[#500*1.782]F#7
G90G0Z#502
G91G0X-[#500*.891]
G90G0Z#501
G90G1Z#2F#3
G91G1X[#500*1.782]F#7
G90G0Z#502
G91G0X-[#500*1.891]Y-[#500*1.9]
IF[#8EQ1.]GOTO100
IF[#8EQ0.]GOTO200
(U LETTER PROGRAM)
N21G91G0X[#500*1.7637]Y[#500*1.9]
G90G0Z#501
G90G1Z#2F#3
G91G1Y-[#500*1.0182]F#7
G2R[#500*.7637]I-[#500*.7637]X-[#500*1.5274]
G1Y[#500*1.0182]
G90G0Z#502
G91G0X-[#500*.2362]Y-[#500*1.9]
IF[#8EQ1.]GOTO100
IF[#8EQ0.]GOTO200
(V LETTER PROGRAM)
N22G91G0X[#500*1.6682]Y[#500*1.9]
G90G0Z#501
G90G1Z#2F#3
G91G1X-[#500*.6682]Y-[#500*1.782]F#7
X-[#500*.6682]Y[#500*1.782]
G90G0Z#502
G91G0X-[#500*.3317]Y-[#500*1.9]
IF[#8EQ1.]GOTO100
IF[#8EQ0.]GOTO200
(W LETTER PROGRAM)
N23G91G0X[#500*1.8591]Y[#500*1.9]
G90G0Z#501
G90G1Z#2F#3
G91G1X-[#500*.3500]Y-[#500*1.782]F#7
X-[#500*.5091]Y[#500*1.782]
X-[#500*.5091]Y-[#500*1.782]
X-[#500*.3500]Y[#500*1.782]
G90G0Z#502
G91G0X-[#500*.1408]Y-[#500*1.9]
IF[#8EQ1.]GOTO100
IF[#8EQ0.]GOTO200
(X LETTER PROGRAM)
N24G91G0X[#500*1.8909]Y[#500*.118]
G90G0Z#501
G90G1Z#2F#3
G91G1X-[#500*1.782]Y[#500*1.782]F#7
G90G0Z#502
G91G0X[#500*1.782]
G90G0Z#501
G90G1Z#2F#3
G91G1X-[#500*1.782]Y-[#500*1.782]F#7
G90G0Z#502
G91G0X-[#500*.109]Y-[#500*.118]
IF[#8EQ1.]GOTO100
IF[#8EQ0.]GOTO200
(Y LETTER PROGRAM)
N25G91G0X[#500*1.6615]Y[#500*1.9]
G90G0Z#501
G90G1Z#2F#3
G91G1X-[#500*.6615]Y-[#500*.882]F#7
Y-[#500*.8909]
G90G0Z#502
G91G0Y[#500*.8909]
G90G0Z#501
G90G1Z#2F#3
G91G1X-[#500*.6615]Y[#500*.882]F#7
G90G0Z#502
G91G0X-[#500*.3385]Y-[#500*1.9]
IF[#8EQ1.]GOTO100
IF[#8EQ0.]GOTO200
(Z LETTER PROGRAM)
N26G91G0X[#500*1.891]Y[#500*.118]
G90G0Z#501
G90G1Z#2F#3
G91G1X-[#500*1.782]F#7
X[#500*1.782]Y[#500*1.782]
X-[#500*1.782]
G90G0Z#502
G91G0X-[#500*.109]Y-[#500*1.9]
IF[#8EQ1.]GOTO100
IF[#8EQ0.]GOTO200 (STEP OVER PROGRAM)
N100G90G0Z#502
G91G0X[#500*2.0000]
N200M99
% 宏锻炼编程的逻辑思维能力和深度的思考力，是一种技术水准的体现。 如果你真看明白了，此“心法”运用套路是'查表法“。 
 CNC加工视觉盛宴：多轴复合是主流
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