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發(fā)表于 2006-5-23 18:50:22
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Re: 數(shù)控車高級(jí)(實(shí)操題)
N1 G00X100Z100 設(shè)定坐標(biāo)3 L) _& N6 ^3 h! |. S0 @
N2 S2M3T0202 560轉(zhuǎn)主軸低速正轉(zhuǎn),2號(hào)粗車刀) H1 w# m- J7 ]1 B0 s) j* q
N3 G00X32Z2 快速定位
) r5 u4 c' _1 c% `/ C1 u/ WN4 G90X28.5Z-75F100 粗車零件輪廓,留余量0.5MM
# B9 Z! a, t+ I# Q' iN5 G00X28.5
7 l/ N7 s/ S5 K% @: ]8 e; N' v1 W4 CN6 G90X25.5Z-35
0 |/ J- C1 D! M! ~ ]N7 G00X25.5" x2 G" g5 {; F4 ]* _
N8 G90X24.44Z-14.35
4 L9 e0 `# @, w, T+ o" ]" oN9 G00X24.446 H9 V' ?5 K! k7 M0 a$ i0 c
N10 G90X20.44Z-10.37
7 u' y+ ~9 I4 O5 p% R9 RN11 G00X20.44
& f9 T5 u$ v* o. ]0 DN12 G90X16.44Z-8.25. d/ a; \0 u. ~
N13 G00X16.44
$ \' z; r$ [# A" ~9 K& mN13 G90X12.44Z-6.86% ]; ]2 {- N) F" O& y0 w9 `
N14 G00X12.44
4 L0 X1 G5 j8 qN15 G90X8.44Z-5.35) ^- d+ U, g1 ~0 b0 o/ H
N16 G00X8.44
. m5 |" m8 a+ X+ K* mN17 G90X4.44Z-3.15
" t9 Z( x n* q; B, {3 U3 c# O7 a* [1 EN18 G00X0.5Z0.13% z R }$ _9 p; W0 d1 k% v9 ~0 c
N19 G01X2.6Z-1.758 k% `" e8 M. ~
N20 G02X13.04Z-7.05R14.75& S Q/ C) V% q- e" X6 Q4 h5 j& j
N21 G3X25.5Z-18R12.75
! \: Q$ D, B* S& n! jN22 G0X100Z100M05 返回參考點(diǎn),主軸停止) N; j3 b# p# c5 q3 m9 b9 U
N23 M00 程序暫停( `6 U$ A# W' M- ~, y$ V: B, F h
N24 S2M3T0404 560轉(zhuǎn)低速正轉(zhuǎn),,4號(hào)切槽刀 A" S7 b$ P! v
N25 M08 冷卻液開(kāi)6 J! l& X% s- O- m
N26 G00X29Z-31.8 用3個(gè)G72粗車循環(huán)指令,,
& `3 w1 Y' M- {" T9 Y5 W1 jN27 G01X15.5F40 對(duì)三外輪廓進(jìn)行粗車,,6 d3 z! n$ p& O" q
N28 G00X29 留余量0.5MM3 r0 U# [& w1 k) x7 K% ?, x4 J+ X
N29 G72W2.5R0.5 ' S6 Q3 g5 u0 P p. u* c7 m
N30 G72P31Q35U0.5W0F30. L8 ]( D# ~5 }3 I" m
N31 G00Z-18
( t- A- P4 h0 ^! J9 LN32 G01X25F40& o- L7 ~, X- B p
N33 G03X17.86Z-26.75R12.5F30, D' X" X' c K5 [0 T
N34 G02X15Z-30.25R5F30
# U4 J5 ]& E1 x. H- k9 ON35 G01Z-31.8F40% O8 R1 _# z" C4 J
N36 G00Z-51.8
}* R0 L. o( c. QN37 G01X10.5F40% H$ ?- K. A9 v4 z B4 M! A! f
N38 G00X291 b- ]( A y. m5 O9 \
N39 G72W2.5R0.5( {; }8 f" \7 ]
N40 G72P41Q45U0.5W0F40
' a3 R/ P( v, @5 j0 Q, tN41 G00Z-40
4 _+ g7 c7 I% JN42 G01X28F40 i9 q9 t# f" e% O
N43 G03X16.45Z-50R15F309 t, p, I: m# ?
N44 G01X10F40
* @* B" l/ O7 S$ e2 GN45 Z-51.87 z1 r7 V0 `2 W# S" k$ Y
N46 G00Z-65
9 U$ }. P2 s8 j8 oN47 G01X18F40
3 u6 z1 }& s V1 NN48 G00X29! c5 N# m. ~$ |% z. ^( Q# x
N49 G72W2.5R0.5
5 C" h: H4 q7 O; {& TN50 G72P51Q53U0.5W0F40) s/ L2 v6 J2 \3 B4 ]
N51 G00Z-55
) M9 N* a, Q+ a1 C& pN52 G01X19.8F40
. Y1 t' W2 Z- O' l+ b- d8 D) n3 D# dN53 Z-65
8 R% \8 w! K. z. |' e8 {0 L$ XN54 G00X100Z100 返回參考點(diǎn)
) C! F9 A/ r# Q; K$ zN55 S1M3T0101心 1120轉(zhuǎn)主軸高速正轉(zhuǎn),1號(hào)精車刀* Q) ?6 U3 V! ]2 s
N56 G00X-0.5Z2 快速定位9 i( R7 k5 ?/ J6 b. v# z" [
N57 G01X0Z0F40 精車零件輪廓
( p# t3 M" K7 p x' MN58 X2.16Z-1.87
( X" G+ L, F w2 uN59 G02X12.79Z-7.26R15F30
7 O' X) ~$ y: p4 hN60 G03X17.86Z-26.75R12.5 (如有偏差可將此值適當(dāng)增大)
& [+ {/ Q" A: W7 ]N61 G02X15Z-30.25R5! l% J3 K C: _2 h
N62 G01Z-35F40
) C" [ D. i/ S+ Z/ K/ J, X' FN63 X278 A8 a( e7 g+ ^. [( i4 H7 ?1 y
N64 X28Z-35.58 C4 Y$ H0 m6 s7 q
N65 Z-40 (如有偏差可將此值適當(dāng)調(diào)整)3 l8 |5 c8 b+ P
N66 G03X16.45Z-50R15F303 |6 G- Z3 g1 B' U
N67 G01Z-55F40
. z9 [7 n+ _3 Z* {2 P; v1 y, y0 O( aN68 X19.8) w' S2 f' x- q( ]5 T$ i+ j
N69 Z-65
) Q R7 | R" C( p9 d( B6 bN70 G00X100Z100 返回參考點(diǎn)
* ? V: l( R+ T1 T. V7 v% N6 jN71 S2M3T0303 560轉(zhuǎn)低速正轉(zhuǎn),,3號(hào)螺紋刀
! e5 i* E& s9 L4 _' T" V) P( S- Q4 PN72 M08 冷卻液開(kāi)% R0 x; a+ D8 Y0 e0 |
N73 G00X29Z-52 快速定位
* p3 [( _& U# c% d5 IN74 G76P050060Q10R0.01 粗精車M20X1.5螺紋
% E& k+ z. C# X3 ?3 O! }' HN75 G76X18.05Z-66P975Q250F1.5
: L7 e( d" Q* b3 ^4 I/ ~ i' \N76 G00X100Z100 返回參考點(diǎn); V( ~+ m6 g& |9 o
N77 S2M3T0404 560轉(zhuǎn)低速正轉(zhuǎn),,4號(hào)切槽刀6 B k) I7 a* c5 b
N78G00 X29Z-50 返回參考點(diǎn)
. ?8 Z) f7 e, `* Y9 X" D% M% b* oN79 G01X10F40 精車 10槽處: e& H' q5 j6 [3 J! I# f: P2 e" ^5 Q( S
N80 Z-51.8 z, P0 O, L/ B4 S) X
N81 G00X100- Q, e# U1 i3 I2 A! v
N82 Z100M05 返回參考點(diǎn),主軸停止 z" E+ L0 t& C* G' E" o% \
N83 M00 程序暫停 l7 O/ a7 E2 v- i8 e
N84 S2M3T0404 560轉(zhuǎn)低速正轉(zhuǎn),,4號(hào)切槽刀
' C7 T0 r# h# _N85 G00X29Z-65 快速定位( t: U$ P. h, O/ u" h
N86 G01X0F40 切斷工件: k1 ~ Z% x5 Y1 O
N87 G00X100
$ }; S1 K" y" oN88 Z100 返回參考點(diǎn),主軸停止
\. z* W* @) u8 v# kN89 M05
7 s0 j0 p/ n% a, l6 yN89 T0100 返回基準(zhǔn)刀4 Z z2 D8 u4 r4 Z
N90 M30 程序結(jié)束
- i1 Y4 N6 p2 Q% E1號(hào)刀為90度,副偏 角60度的硬質(zhì)合金精車刀;
* o1 p' Z C; |) G0 h4 v1 \2號(hào)刀為90度,副偏角6~8度的硬質(zhì)合金,粗車刀;2 U% ?1 Q. }& W! a2 ]1 [) e
3號(hào)刀為60度的高速鋼螺紋車刀;
' g* U$ F- V" `4號(hào)刀為刀寬3.2MM的高速鋼槽刀;
3 r2 t: z$ v/ A8 u: K) c/ u- H! r, |" R ~2 {- z9 F2 T" ?
注:第一件試切時(shí),,應(yīng)在設(shè)置坐標(biāo)(G50)處預(yù)留余量0.5MM,。試切一遍后,再根據(jù)實(shí)際尺寸的偏差進(jìn)行調(diào)整,,把尺寸控制在公差范圍內(nèi),。
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