當你點開這篇文章的時候，我們已經(jīng)上路了........

What are you waiting for ?

——CNC數(shù)控編程智造——

一個數(shù)控達人聚焦的平臺

之前我們有論述過在零件表面雕刻連續(xù)數(shù)字序列號，一種是通過宏程序?qū)崿F(xiàn)，一種是通過EXCEL序列填充的替換法來實現(xiàn)，而且在實際生產(chǎn)中都圓滿的完成，并達到圖紙要求。

今天我們利用宏程序?qū)崿F(xiàn)26個英文字母（A—Z)的任意雕刻。

數(shù)控系統(tǒng)為FANUC，語法采用 用戶B。

下面以雕刻“HELLO”為例，主程序為O8888調(diào)用子程序（各字母的宏程序）來驗證如何通過宏程序?qū)崿F(xiàn)任意字母的雕刻。

% 
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 (是所要雕刻字母所對應數(shù)字代號)

 (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進給速度）

E=Step over for next letter? (1.=YES,0.=NO) 

（是否繼續(xù)下一字母的雕刻，是寫1，不繼續(xù)寫0）

#503 （雕刻字母字高系數(shù)）

#500, #501, #502 （雕刻字母字寬度，縱橫比系數(shù)） 

% 

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 
% 

宏鍛煉編程的邏輯思維能力和深度的思考力，是一種技術水準的體現(xiàn)。

如果你真看明白了，此“心法”運用套路是'查表法“。

CNC加工視覺盛宴：多軸復合是主流

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