8 n+ d$ x$ |7 P7 P7 N% M' Q
) W* o% b+ W i 例一.图示如下零件
5 L; k, M+ w2 z$ ?' m" p材料:黄铜, 毛坯:锻件, 单边余量约1mm, 4 P) u) X1 v q) s, r
螺纹为公制直螺纹,螺距1.5mm * h# s, `) l9 ~' z$ m6 A
1#刀:内孔刀; 2#刀:割槽刀(刀宽为槽宽3mm); 3#刀:螺纹刀 # J, U" G, p' `! J$ F, d# c
刀具起始点为(X100,Z50);
; l# j* E1 X6 A ' Z$ T) Z$ Y, `4 }
N0010 M03 S1500
' \/ x7 r6 j! \! h8 |N0020 G00 X100 Z50 ! H2 Y" e5 K3 Z* w4 _
N0030 T1
, N! D3 r/ M2 H/ G! c& l6 ]N0040 G00 X30
1 k1 r: P/ x. P Y! DN0050 G00 Z0
7 j. H( z$ w8 K" JN0060 G01 X55 F150; (加工端面) 0 L; k5 S) o0 k7 M
N0070 G01 X39.5
: G7 U6 `9 Y% r0 X# q; d& sN0080 G01 X36.5 Z-1.5; (倒角1.5×45) ) x+ Q5 A6 u1 F0 R
N0090 G01 Z-26; (车削内孔φ38)
, B% D [* E# W" BN0100 G03 X30 Z-30 R4 F100; (车削内圆弧R4) & F9 `/ D) T8 A; i4 P* T
N0110 G01 Z-37; (车削内孔φ30)
8 U. A$ N' H+ H$ k0 W# ^N0120 G00 X28; (X向退刀)
2 [- [, S: l3 L5 FN0130 G00 Z50; (Z向退刀)
( X4 H- S d# b5 S) K; |3 u- lN0140 T2; (换内孔刀割槽) 4 q3 p( D0 i" V! m H* t" F( g5 K
N0150 G00 X35; (快速进刀) + F1 n; e8 O% h! q
N0160 G00 Z-18; (快速进刀)
. W2 z# w9 j- v+ g8 V4 d9 s* jN0170 G01 X44 F150; (割槽)
+ x* X, m1 X1 EN0180 G00 X36; (快速退刀) % i, I0 ^2 a0 E/ b6 y5 D& z
N0190 G00 Z50; (快速退刀) - i1 j$ `7 [8 T/ Q
N0200 T3; (换螺纹刀加工螺纹) - O' m7 z) f9 }! {$ y$ z; z5 K+ J* p( [
N0210 S700
: C& S; w" L, E+ {" z" hN0220 G00 X36.5 Z2; (快速进刀) p1 r8 p! |+ ]
N0230 G86 Z-16 K1.5 I-4 R2 L4; (加工螺纹) " L3 |) n* B# R, H" I0 b
N0240 G00 X100 Z80 # y* J2 d9 x! Y7 {9 c
N0250 M05 9 ^4 X2 r9 D; E$ z# X
N0260 T1
+ ]8 w. _+ L+ KN0270 G00 X100 Z50
( d* V' V/ {' o5 I+ j( sN0280 M02 2 @( ^: w( A+ i( ? | c" }$ J8 T
- w0 B' k+ |/ F. H3 \& H% [ F ( m) p* b& B- o9 Q. O) j6 X$ l* w( C6 [& Q
* _6 ~1 i+ w! E5 J8 {$ j
/ H, M4 Q( |2 r. ]# Q/ {
8 {, b( D$ y8 ?
例二.图示如下零件 2 w5 Z7 K8 o1 U5 n/ z
材料:45#, 毛坯:锻件, 单边余量约1mm,
, r- r' v9 D! j! y) y0 q3 R螺纹为英制锥螺纹,螺距每英寸14牙,
L# `9 ~/ m J+ @1#刀:外圆刀, 2#刀:外螺纹刀 ; \( e& W: M0 a
刀具起始点为(X100,Z160)
+ G9 U9 O1 K% g 5 A; b( J/ f1 K4 [ X0 Q- n8 G0 i8 j) l
N0010 M03 S1000
" ?0 C6 w: m8 aN0020 M08
$ Z# t4 Q/ t& I. G$ @N0030 G00 X100 Z160
2 H P7 c. ~9 z. j1 x' W6 P PN0040 T1 5 I0 J: o% D8 x: G! l! G7 G. W$ b
N0050 G00 X44 Z30.2; (快速进刀) * o6 G, _7 U8 V# y. i$ p) O& {
N0060 G01 X30 F120; (粗车端面) 6 S1 ^1 @; _( F* v5 Y0 Z: @
N0070 G00 Z107; (快速退刀) 2 J5 Q$ k/ r2 S
N0080 G00 X18.4; (快速进刀)
& ?/ B0 `+ {' i8 G6 eN0090 G01 Z104 F120; (慢速进刀)
4 p I m& M5 U& _3 wN0100 G01 X20.4 Z84; (粗车外锥, 直径余量0.4)
& }" ~: ?7 p+ `N0110 G01 Z34; (粗车外圆φ20) 8 ^# {7 ?9 s& O/ r- D
N0120 G02 X28 Z30.2 R3.8 F80; (粗车R4)
$ ?: k7 B2 ~) {2 b. e' B! xN0130 G01 X40.2 F120; (粗车端面)
4 l9 x; b8 ~) u. `( b$ ^9 ]N0140 G01 Z10; (粗车外圆φ40) # P8 a5 z3 l. |; g& ]
N0150 G00 Z104; (快速退刀) 7 m4 y! ?( Z" j Q
N0160 S1500 & O& J3 {3 w9 T& B3 _9 ^
N0170 G00 X24; (快速进刀)
* N5 w, `8 a3 |9 Y4 wN0180 G01 X10 F120; (精车端面) # A7 E- U; P) v6 B
N0190 G01 X15
6 U3 j3 r; P5 DN0200 G01 X18 Z102.5; (倒角1.5×45) 4 e* z1 ^1 t) p5 ]5 a
N0210 G01 X20 Z84; (精车锥度) 9 }" d Y* ~% `6 l
N0220 G01 Z34; (精车外圆φ20)
6 X8 K( r. S1 t1 w* V- |" p. AN0230 G02 X28 Z30 R4 F80; (精车R4)
9 p7 m: j- Z* {3 l+ uN0240 G01 X40 F120; (精车端面) ) r& I) {" h: n2 n# d8 t6 @
N0250 G01 Z10; (精车外圆φ40) 7 o: w) [! r, |7 {1 J
N0260 G00 X100 Z160; (快速退刀) ; z8 D7 I3 [" V; J: g! s9 x: Y
N0270 T2; (换螺纹刀加工螺纹) ; H, ]- P$ L) l ]- y
N0280 S700
! V- G1 r7 G& b& G. kN0290 G00 X17.8 Z106; (快速进刀) 1 b# g6 P6 s) ] Q( Z% Q6 `
N0300 G87 X20 Z84 K14 I4 R1.96 L8; (车削锥度螺纹)
$ U: b; G1 \2 E' Y" zN0310 G00 X100 Z160
+ E: b5 p5 A; h" e& DN0320 M05 ; n2 T' U' [& X4 Z; b
N0330 M09
# o/ e# S4 t c, @# w; a, H3 r; DN0340 T1
6 h5 l3 [9 D" ?6 r, NN0350 G00 X100 Z160 Y2 N, a8 B Q: }& o3 d
N0360 M02
+ a: N$ {' \$ h( P8 R( q
+ E% q6 v ]8 @2 r ( D% S7 B- c1 v6 F) B4 {! O
0 S" B( i9 V9 }2 }
+ e9 U3 u7 K0 E7 f $ a! ^$ m0 Z4 w0 O" K
例三.下图所示零件,共用三把刀具,
9 B& u# U0 b" C9 `1 W Z1#刀:为90°外圆刀,2#刀:5mm切槽刀(5mm),3#刀:60°螺纹刀
: H6 c3 A9 X, ]: g1 {# Q毛坯尺寸φ60χ150,材料:铝。
7 r2 P$ J& c% Z- P4 d - j$ v7 B) j% d% J$ P
编程如下: ' H$ I( i7 Z. ?! n
N0010 G00 X70 Z130 & ?6 \4 ? [+ J1 C p0 j
N0020 M03 S800 ' f( i( N1 ^& @( z3 d' N
N0030 G01 Z127 F80; (慢速进刀)
" p' v \0 @& n/ @+ p }$ r. bN0040 X-0.5; (车端面)
* t: N& k2 V) z6 Y: A( UN0050 G00 Z130; (快速退刀) . V/ x& h8 {9 d% H) A& O- f) P
N0060 X56.2; (快速退刀) / z0 [' q! M) z& _" s
N0070 G01 Z0 F80; (粗车外圆φ56) ( ~' Q3 D* a9 P3 X! U+ ]% V
N0080 G0 X58; (快速退刀)
, Q4 O$ E5 t! p4 p w5 t7 dN0090 Z130; (快速退刀) + a7 _, F6 G; @0 @, W
N0100 G01 X50.5 F80; (慢速进刀)
1 ?' t6 j- Q/ ~! O" }4 jN0110 Z14; (粗车外圆)
# ]0 h) g: r9 r' i2 o! ~
) o( j! Z( j1 Z- e" vN0130 Z130; (快速退刀) / W) f/ n s) E$ T; G* _% s1 q$ @
N0140 G01 X44 F80; (慢速进刀)
- s% E; [5 O: _N0150 Z70; (粗车外圆) 3 R8 \9 a) o& ~9 T7 l/ H
N0160 G00 X46; (快速退刀)
3 S& {9 o" x# W! pN0170 Z130; (快速退刀)
! D/ |$ d$ @# q/ ~1 e9 `" X4 L- ~" F8 `! j$ y$ v
N0190 Z70; (粗车外圆)
1 a w. w v7 [- B/ v0 _; q ON0200 G00 X42; (快速退刀) ( t! V( f" \ ]) i7 x: y( S+ {
N0210 Z130; (快速退刀)
' `( O( t, X1 H; a4 J0 c1 CN0220 G01 X36.2 F80; (慢速进刀) . c* l: A0 \- H6 I7 m% h0 _2 R5 m
N0230 Z75; (粗车外圆) 5 x Z3 x, z% I# B0 K
N0240 G00 X38; (快速退刀) # F) w9 k T0 q* ~. s; b: N" M& B
N0250 Z130; (快速退刀)
; Q3 R" p5 ]: }N0260 G01 X28.5 F80; (慢速进刀)
: g9 i( c: R2 S, S p0 UN0270 X30.5 Z125; (倒角)
. a: f% k6 Z6 L! z3 uN0280 Z104; (粗车外圆) 4 C: m( N% U; B: U) I3 |3 k
4 Q% n- r! l& j" n8 F4 r, K
N0300 Z200; (快速退刀) & X: L9 `) X2 j" z5 [
N0310 T02 + M# r u! I8 { J, s
N0320 M03 S400 3 Q, W4 L5 \) `' d0 X
N0330 G00 Z107; (快速进刀) + j- l( Q4 A7 l+ p, s
N0340 X32; (快速进刀)
8 K" P/ O' _4 C9 z8 T* }N0350 G01 X26.2 F20 5 f# C* x1 D2 A- K' N" v
; }6 [ n. Q/ B, B3 K8 t) R! `) u. }0 z, v$ z
N0380 G01 X34.2 F20; (粗车外圆) ( `& x) g( M) a" }- W$ A/ M
N0390 G01 X52 F80; (慢速退刀)
8 S N2 F* Z/ n' LN0400 G00 Z200; (快速退刀)
0 q! k" R+ ?! K1 k+ w) E+ WN0410 T3 S1200
' `- I6 J9 t0 t/ yN0420 G00 X32 Z127
: o- T% Y0 ]9 A$ ?$ P* I% l: z) X' s8 |
N0440 Z114; (精车螺纹外圆φ30)
, S- I( B3 ]1 ^* L9 q( t% N" s5 MN0450 X26 Z112; (倒角) - R, s' u" X2 e# }# U1 r4 R
N0460 Z107; (精车外圆φ26)
2 m/ q F% s, b( ?/ f8 xN0470 X36 Z97; (精车锥度)
( D! O0 q6 `" y! W% O1 BN0480 Z89; (精车外圆φ36)
0 U! p* Z* y0 s- e0 ON0490 X54 Z50; (粗车外圆) ) j8 w- ]4 s6 E* o$ T4 t
N0500 X38 Z26; (粗车外圆) 6 q* s$ M/ M% `7 M$ c" A& }
N0510 Z20; (粗车外圆) 1 r# Y& y, B6 E& _' ~
! T2 [7 q- k8 I# VN0530 G00 Z97; (快速退刀)
* G# z8 b7 ~* a' x- ZN0540 G01 X36 F80; (慢速进刀) & _) ~: o+ I: |1 N5 G9 ~: W
N0550 Z89; (慢速进刀)
: [8 p3 I3 M) O% M/ W* k( ^N0560 G02 X30 Z80 R15; (精车顺圆弧R15) 7 R7 A1 R$ F4 [; w C
N0570 G02 X40 Z65 R25; (精车顺圆弧R25)
- L2 S; E8 ^& c3 k) n1 PN0580 G03 X40 Z35 R25; (精车逆圆弧R25) 2 l* L+ M0 c* {2 H: F# n! O1 m0 }: ^6 M6 V
N0590 G02 X34 Z26 R15; (精车顺圆弧R15) 9 S( E0 h0 U' }7 \' E* g+ C: p0 L
N0600 G01 Z20; (精车外圆φ34)
, V. Y4 |9 h5 f3 X
' U/ u3 D. b; e3 o" H3 zN0620 Z0; (精车外圆φ56)
. S+ Y! P) @0 U z4 TN0630 S400 ; X- F. d$ K; ?6 }6 w6 S" z, m( ?
/ b; K- `2 z; l5 k% i8 o* Z% n
N0650 Z132; (快速退刀)
7 p. T6 q; W3 u8 N9 n7 ~% U6 VN0660 X30; (快速进刀) 5 F1 F) Y* [8 e, ^' V m1 }! H
N0670 G86 Z110 K1.5 I4 R1.35 L8; (车削螺纹) 9 ?& v+ U. R8 s1 s
N0680 G0 X70; (快速退刀) $ q* d3 C$ y9 }
N0690 Z200; (快速退刀)
1 j G& H2 U8 ON0700 T1` 6 [! m! |1 Y( [5 o
N0720 M02 # @( F7 m1 U) T* E; |$ t x7 J
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