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圆粗车循环和精车循环加工举例。 毛坯的直径为Φ95mm,要求粗加工循环为精车循环留出加工余量:直径方向0.4mm,轴向0.2mm。工件坐标系如图中所示。, |( W2 S0 w9 q7 j t9 V; @: Q. o
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% K$ R K$ k7 [ H
%0012 " ^# C7 ~7 ]7 V3 @7 G& i1 O
G92 X100 Z40 * B$ K1 G @1 N8 T( a- F
N100 G00 X96.Z20. % G' l$ `* { }" ]! C, m6 s
N110 G95 F0.3 4 w7 y5 p1 Y! S, d
N120 G71 U3. R1.P130 Q220 X0.4 Z0.2 F0.3 * s& ?, N$ y* G& b) @& D
N130 G00 X42.
8 h; V& G9 Z* y2 K3 e N140 G01 Z0
6 e. v/ g, @ A! q. t/ c) \ N150 G03 X52. Z-5. R5.
& M# c1 I( K! K3 D N160 G01 Z-30.1 ' q9 P: S+ |, Q7 P k5 L, H
N170 X65.
" s M; Y( L& s5 w @6 V; \ N180 X68. Z-31.5
0 i A* Z7 p3 t" s4 n N190 Z-63. * ^$ `# Z0 @( j' w3 J' f
N200 X73.
! M# }) @$ w: z N210 X95. Z-70.
7 p2 I {; F' Z9 p! c. H N220 Z-85. 9 [/ U3 ]1 @% w; [+ m: V
N230 M30
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