9 `& P9 y1 [9 t7 k* E2 A
& D. X3 Y% A4 e, q 例一.图示如下零件 ' t$ H. L9 S% w
材料:黄铜, 毛坯:锻件, 单边余量约1mm,
! y1 n0 f! f- T* ?7 _螺纹为公制直螺纹,螺距1.5mm ' b/ I. w% n) {4 Z
1#刀:内孔刀; 2#刀:割槽刀(刀宽为槽宽3mm); 3#刀:螺纹刀
, e+ X$ u- e# N* S$ d2 R刀具起始点为(X100,Z50);
5 \. X: K- o; e + J, ^* x4 }, s
N0010 M03 S1500 1 S) K; V- |. G9 D
N0020 G00 X100 Z50 3 r2 N# _: O* d: Z! V4 K/ J
N0030 T1 % W, A3 N. w2 Q9 o" V
N0040 G00 X30
; n0 ^9 h( _& y, mN0050 G00 Z0 4 }: T- c4 h$ @ j! a
N0060 G01 X55 F150; (加工端面)
' F( e0 Z/ A/ H4 hN0070 G01 X39.5 $ O: I- ^: P8 }* N
N0080 G01 X36.5 Z-1.5; (倒角1.5×45) + b9 E& ?# u( m0 W1 |0 u9 L
N0090 G01 Z-26; (车削内孔φ38)
6 ^7 w* i" G7 T6 z% [N0100 G03 X30 Z-30 R4 F100; (车削内圆弧R4) ' V2 e( g! ~3 X8 H7 T
N0110 G01 Z-37; (车削内孔φ30)
9 M* \0 {# E& ~# Y5 @; fN0120 G00 X28; (X向退刀)
( h X3 S- n" l- KN0130 G00 Z50; (Z向退刀) & x, v, k: z, q, _' Q! f* h
N0140 T2; (换内孔刀割槽) ! Z+ F0 h5 r+ n, X0 _- |
N0150 G00 X35; (快速进刀)
* K) \# p) P% I/ V$ NN0160 G00 Z-18; (快速进刀) 4 b& q r- f& t4 g. E" i
N0170 G01 X44 F150; (割槽)
2 q) T w/ y+ h L9 zN0180 G00 X36; (快速退刀) ) l! V; b2 e; S9 | R, _
N0190 G00 Z50; (快速退刀)
x! C6 ?$ R( K( G' }# `) {7 TN0200 T3; (换螺纹刀加工螺纹)
6 X. S5 G( q4 C& B) }5 Q( a5 `N0210 S700
' I, F6 s0 H; b* L! G# m( d: KN0220 G00 X36.5 Z2; (快速进刀)
! i% V9 V y- ~ z% ~* L8 c: PN0230 G86 Z-16 K1.5 I-4 R2 L4; (加工螺纹) # V4 C& R. e3 u/ }
N0240 G00 X100 Z80 7 m" d9 T% _4 E
N0250 M05
6 z# p; v/ U8 [7 i+ ~N0260 T1
, F" z: k& s0 z7 }1 ?& v. [N0270 G00 X100 Z50 ; W8 p- U7 W8 R7 T j
N0280 M02 0 I+ w( ^1 g) F, d) K0 M& H
! ]7 i/ `% A% \* t) O, X- y
- v5 B/ I- t8 e1 G2 k+ f* r5 C2 ]' c' y% H) C; u/ I
; e, _6 S4 O7 V+ D/ A3 [, ]
) n" N8 p3 v5 `6 w1 l例二.图示如下零件 ; e2 p9 ]' [8 B* o6 \7 u8 e* I
材料:45#, 毛坯:锻件, 单边余量约1mm,
8 Z# p1 Z! e3 U3 I K" E7 e螺纹为英制锥螺纹,螺距每英寸14牙, . g/ D! c" q- @1 R
1#刀:外圆刀, 2#刀:外螺纹刀 : a; S, r$ }. Z
刀具起始点为(X100,Z160)
* ~3 ]& I3 F4 _ [4 ?7 g; A' X
4 l9 F- n% r7 F( v) O. S" i( WN0010 M03 S1000 " L$ N H3 ^' Y
N0020 M08 ) J8 d. M8 @' R( c) w) ] r
N0030 G00 X100 Z160 9 j1 C7 X) T U8 V6 {9 r
N0040 T1 / w+ G+ ?/ {0 M0 O2 z E( Y+ v" a( i* G
N0050 G00 X44 Z30.2; (快速进刀) . ]7 K9 ]+ F- y+ p
N0060 G01 X30 F120; (粗车端面)
`& Z$ m- F" W" v" ~N0070 G00 Z107; (快速退刀)
* s* P* I+ O6 _; sN0080 G00 X18.4; (快速进刀) 6 X. Y# M" F- ]- u! D3 s
N0090 G01 Z104 F120; (慢速进刀) 7 [$ M5 `. d9 f
N0100 G01 X20.4 Z84; (粗车外锥, 直径余量0.4) 6 a/ x/ }9 l: e0 \% N
N0110 G01 Z34; (粗车外圆φ20) 3 v$ U- i7 @) {+ D6 @/ e
N0120 G02 X28 Z30.2 R3.8 F80; (粗车R4)
3 c# t/ D, `2 O+ o/ G7 PN0130 G01 X40.2 F120; (粗车端面)
. p3 m% n& M* f/ jN0140 G01 Z10; (粗车外圆φ40) # r4 u' G; @& ?3 D5 ~5 y, e
N0150 G00 Z104; (快速退刀) & G0 P% V' a4 ~- A
N0160 S1500
" j7 k2 e8 x3 q' b3 uN0170 G00 X24; (快速进刀)
. p9 P$ M) c, s6 uN0180 G01 X10 F120; (精车端面) . S7 L( n) K% P8 D
N0190 G01 X15 - y2 \ D4 L3 D' e j1 A
N0200 G01 X18 Z102.5; (倒角1.5×45)
, w5 d4 i1 x- [2 _) V. ?8 u, ?N0210 G01 X20 Z84; (精车锥度) 4 U# c6 B( ^2 f5 x/ E% e7 J
N0220 G01 Z34; (精车外圆φ20)
8 a* Z% o/ |& ?) m& U+ i- u3 `N0230 G02 X28 Z30 R4 F80; (精车R4) # J7 y8 O/ q# J5 P
N0240 G01 X40 F120; (精车端面)
G3 _& N9 T- N* l8 g' QN0250 G01 Z10; (精车外圆φ40)
7 T7 s7 I$ X e2 G4 |# `N0260 G00 X100 Z160; (快速退刀) ^& E0 z3 @! I0 u
N0270 T2; (换螺纹刀加工螺纹) + @( H$ V/ H; n- [& r' w/ {
N0280 S700 ' e5 e1 j7 @& L' [ e* ^$ @
N0290 G00 X17.8 Z106; (快速进刀)
% `# M/ a, n% U: a$ jN0300 G87 X20 Z84 K14 I4 R1.96 L8; (车削锥度螺纹) ! q7 i0 @9 A1 ^. v/ `
N0310 G00 X100 Z160 # L. Z7 Y8 f! s5 t6 F' X7 n
N0320 M05
! B0 Z" W) R& R( j: J4 d, gN0330 M09 # p4 V$ n% a$ u7 i
N0340 T1 8 L) O% n5 I1 z% M7 ~/ f
N0350 G00 X100 Z160
/ i3 J, G T5 k5 y" s5 q- w aN0360 M02 O" z* r3 \% E8 h. O( M
! |. m9 t3 E# d) T; S2 j
' M l. C6 @, |. U8 j) \, m
$ Q: |/ M) f8 o- z4 ^6 j% J7 X& D
7 e& ?! g- \9 a, J* U+ ^- v3 f
) s+ ^0 v+ v! A* V3 k例三.下图所示零件,共用三把刀具,
1 f/ K/ Q: e s1#刀:为90°外圆刀,2#刀:5mm切槽刀(5mm),3#刀:60°螺纹刀 8 A+ Q% [8 Y. g( Y& V; R3 z& a
毛坯尺寸φ60χ150,材料:铝。 . X8 G0 w; [- y3 m f, w1 v
' W V6 J8 A- j4 q N" h) x编程如下:
4 k$ v- y% s3 y4 TN0010 G00 X70 Z130 # r, x# }6 w# k6 D: `* g* ~3 L# B
N0020 M03 S800
. i. G! {5 @4 M6 W1 g7 z+ P) QN0030 G01 Z127 F80; (慢速进刀) 7 m2 t# g4 O% c, f# M/ O7 J
N0040 X-0.5; (车端面) . V. K8 R" V9 m$ C0 K, U8 [2 W
N0050 G00 Z130; (快速退刀)
. M4 j a: j, R9 KN0060 X56.2; (快速退刀)
8 o8 O) b' ?7 P4 HN0070 G01 Z0 F80; (粗车外圆φ56)
) c v4 E8 h; b. s9 w iN0080 G0 X58; (快速退刀)
+ N |4 S- c8 x: G& I. z" YN0090 Z130; (快速退刀)
* L: u' d/ C) p. E& FN0100 G01 X50.5 F80; (慢速进刀) ! d7 z4 q3 k, u$ V8 V
N0110 Z14; (粗车外圆)
/ O. F) {+ e3 x/ Q
+ C6 a [+ \5 }$ U% s" w" z; nN0130 Z130; (快速退刀) / m" f1 T# ]/ P! R, D( ~6 N& e
N0140 G01 X44 F80; (慢速进刀) ! o( T* P8 ?; v
N0150 Z70; (粗车外圆)
~: y) u" L& A$ T/ FN0160 G00 X46; (快速退刀) # e+ Q P0 v/ G, e8 O- e0 p
N0170 Z130; (快速退刀)
/ ]' h6 N5 H0 z/ |; X" S+ B- l+ R8 V$ Q. g: F5 E' d4 i& B: q/ B
N0190 Z70; (粗车外圆)
4 F7 f# O! q4 d) G9 eN0200 G00 X42; (快速退刀) ; {! o# v3 }. X/ Q7 @
N0210 Z130; (快速退刀) * c* W, n/ [0 p- y4 c Z" G0 H
N0220 G01 X36.2 F80; (慢速进刀) 0 Y/ D; ?$ I. }9 }8 M
N0230 Z75; (粗车外圆)
8 f8 B( a# C* r$ ]$ w+ m/ X- ~6 ?N0240 G00 X38; (快速退刀) h4 o, S3 e+ {
N0250 Z130; (快速退刀) 8 w7 G- h; y; b" F* c# {) P
N0260 G01 X28.5 F80; (慢速进刀)
2 J+ r( M7 G6 u4 x7 {0 X; c2 UN0270 X30.5 Z125; (倒角) : r8 m8 r4 s( \) H
N0280 Z104; (粗车外圆) 7 p3 n X1 b, R0 T6 J
6 p y' p( ?2 p' g2 r, L
N0300 Z200; (快速退刀) / f" s: A3 x7 K
N0310 T02 M+ x, k& C4 \4 C
N0320 M03 S400 8 `9 D3 }4 O: s: V9 Z, q2 F5 L. @; U
N0330 G00 Z107; (快速进刀) ( G+ y$ I1 Z- v3 v0 @2 R! k
N0340 X32; (快速进刀) / a( p6 I1 q9 Q- p! F
N0350 G01 X26.2 F20 # @* Y- ^0 k Q; X1 N: h+ K
5 `% x- S/ Y& B9 l, g2 g6 ^/ ? }
% o* G1 l- r. E% _8 i& r" uN0380 G01 X34.2 F20; (粗车外圆)
+ p. g7 w% i" n5 ?N0390 G01 X52 F80; (慢速退刀) % v8 r) r. v9 l e
N0400 G00 Z200; (快速退刀) 1 g9 Q4 I$ [7 R
N0410 T3 S1200
& M3 `$ t1 C, @+ V( g& }N0420 G00 X32 Z127
7 i1 m* i e8 K; Y6 I( @1 q% U- e0 m8 `
N0440 Z114; (精车螺纹外圆φ30)
9 r; i7 g6 B5 a. E& UN0450 X26 Z112; (倒角)
% m# c+ i* F% P7 R) e- DN0460 Z107; (精车外圆φ26)
3 u) L2 V9 g/ F0 s) [0 FN0470 X36 Z97; (精车锥度)
- `# p1 e0 O$ D5 A! c5 v* s1 l8 z$ bN0480 Z89; (精车外圆φ36)
4 f0 j& H V0 eN0490 X54 Z50; (粗车外圆)
/ z; R0 \5 B/ \% |N0500 X38 Z26; (粗车外圆)
1 C2 ^5 x$ B! _/ k) a0 uN0510 Z20; (粗车外圆)
4 d ~: W! F. M D/ V$ w
0 j2 w _+ D. o X1 C' `' CN0530 G00 Z97; (快速退刀)
9 ~( s. N# a! u" a5 hN0540 G01 X36 F80; (慢速进刀) H" L8 ~) i: d
N0550 Z89; (慢速进刀) % r, {' ]6 F" ~% B, S/ q
N0560 G02 X30 Z80 R15; (精车顺圆弧R15) : U) C: B' T5 R. ^$ M4 `5 j1 I* M
N0570 G02 X40 Z65 R25; (精车顺圆弧R25) ! p# E% p; t' w5 f# [" V
N0580 G03 X40 Z35 R25; (精车逆圆弧R25)
5 n3 n2 q6 K. M6 I$ c CN0590 G02 X34 Z26 R15; (精车顺圆弧R15)
% h7 K7 d2 _" tN0600 G01 Z20; (精车外圆φ34) . V3 N& `2 R' N% s+ S! @9 C' ~
3 I C: x6 C% t" C# C" x$ ^9 y3 ON0620 Z0; (精车外圆φ56) ! ~: O$ x) Z# A4 d8 S5 i4 R# w4 R
N0630 S400
+ z6 g1 o0 |, {( f1 g8 g* b q& S; }* D0 p8 t' L& P! |
N0650 Z132; (快速退刀)
/ Q) g4 k$ b3 pN0660 X30; (快速进刀) $ g0 p5 ?: {2 O: \0 w0 m8 n
N0670 G86 Z110 K1.5 I4 R1.35 L8; (车削螺纹)
8 h7 ~1 d6 T, {$ \N0680 G0 X70; (快速退刀)
# R7 {. t7 B( VN0690 Z200; (快速退刀) 8 o, l' C; G( H% j) @8 X. v
N0700 T1` / q2 H/ b/ v. J" J( J
N0720 M02 4 D- o1 o+ o( S8 `
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