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本帖最后由 ta488 于 2012-11-1 09:40 编辑
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- K; R1 Y9 N! B4 T0 v6 `7 e/ OUG 等其它Cam软件 2D刀路都有拐角减速及圆弧插补进给速度改写功能,Mastercam通过编写后处理可以实现,方法下叙。4 j- U! J7 v X
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修改pncoutput #Movement output
% E# M- n6 A8 [pncoutput #Movement output % @0 j4 A2 g( C* E- Q1 }+ @& R
#..................................................................................................................................................: `3 s% }' q& x
if gcode$ = one & mi3$ = 0, plinout9 ^7 I$ B* Q+ E9 u6 T
if gcode$ = one & mi3$ < 0, plinout_force_f- m+ ~/ J9 c! y3 ^
if gcode$ = one & mi3$ >0, plinout_corner_dec( `$ y6 B9 ~/ ]9 j( Z1 ^
if (gcode$ > one & gcode$ < four) & mi3$ = 0, pcirout
4 [* Y, J2 X2 v+ g1 W% \ if (gcode$ > one & gcode$ < four) & mi3$, pcirout_corner_dec, s' [& R" }' L+ J% y# Y
#.................................................................................................................................................& J+ J( {% T0 ]; ~/ n, s
) q+ E) g/ }7 K# X1 N后处理末尾插入以下代码! w, @; S8 m* B$ w) p1 ?% L
#----------------------------------------------------------------------------------------------------------------------
. ]6 N8 \, S$ u' a3 w#功能说明. f3 a, J$ x0 l0 I/ y3 O
# 2D toolpath corner decelerate #2D拐角减速及圆弧插补减速后处理/ k) u m2 t7 {2 w, L) q
# Only support ABS. NCI point #仅支持绝对编程方式
) N# p( M x# P+ f3 m' w- z# support G02/G03 feed override, arcoutput$=1 #支持圆弧插补减速
5 u# C3 Y8 ~5 l* T# Nonsupport post 3D NCI, Nonsupport post Ramp #不支持3D刀路,不支持螺旋插补
/ |' `" V0 t: c. u0 k2 N#mi3$ #mi3 进给改写,编程时在Misc values输入 * ?8 |7 w# o6 L
#正值表示直线和圆弧都减速,+ s( n+ d) H- S5 f8 w, i. i! r
#负值仅圆弧减速,5 Q3 O& W. l. N% E; k" ]
#0不启用减速后处理。) [1 c" f# q% d9 v# r
#-----------------------------------------------------------------------------------------------------------------------" A8 s3 d, z# l* x7 \
#用户参数
4 e, |% k( y; g#min_distance : 5 # setting min_distance to break 直线减速距离,打断长度5' u' j$ @' Y& Q! m8 C8 T8 ~* x
#skip_distance :10 # to skip the line length small than直线长度小于10,直接减速不打断
8 z8 u" e7 [" M; S, }6 U. p#small_r : 2 # <= R2 use ov_f overiide feed 小于等于R2用Mi3参数改写圆弧插补进给
) F/ N0 e& o- }6 Z m6 x#big_r : 10 # R2<R<=R10 use 80% feed$ override feed 小于等于R10且大于R2圆弧用80%进给改写,大于R10圆弧不改写进给
( z9 q) a& w4 Y. p#-------------------------------------------------------------------------------------------------------------------------0 s W' S7 t3 r2 s) H4 n. q. G8 N
#作者信息
" T3 S1 k2 | I% H8 M' H" }6 q5 K# Programmer TA " E9 p9 c6 ?5 ]8 D
# Version v1.0 y8 k! e) `# ~0 M0 w( N
# Date 2012-10 0 M( i" ]* F9 Q- e( K# X, y8 l
# 不明白之处请到博客咨询
2 ]" J& o: S4 c9 S#Blog http://attao.blog.163.com6 a. j' W# Q6 v
#请保留开发者个人信息,以示对作者尊重
# b+ X2 k, E" e- T#----------------------------------------------------------------------------------------------------------------------, O8 g! J1 O; F! u8 x/ A+ q
fmt 1 x1 # line end point one 5 W" c. G7 v" L. |+ c
fmt 1 y1
$ N9 {) D, o5 J8 W; Dfmt 1 z1
: ]* e+ x& L) m6 Lfmt 1 x2 # line end point two % X& N3 A- X. X; v# X2 D- P
fmt 1 y2
+ B$ L: Y. V* I. m9 vfmt 1 z2
. [- T* `4 V9 }+ K' G( G4 t#-------( U6 L' K" d9 ^) D, L
fmt 1 xcenter # arc data 6 _ P8 r; G* f$ j5 o3 g
fmt 1 ycenter
: {* M9 I6 s2 m3 j# z- A$ V& Yfmt 1 radius/ e! [& z- Y2 L2 F: a# H7 W; C& ^
fmt 1 start, i4 r7 Q9 g/ l$ u7 Z
fmt 1 arcsweep
) {" Z9 b3 J1 v( G6 I- V/ n6 S#--------
$ H: {% c B3 f; ofmt "X" 2 int1x # intersect point one (result point) 8 _0 h" w: ~7 R; x3 T
fmt "Y" 2 int1y
8 m _# r: h, {4 Q) o+ g2 r4 Jfmt "Z" 2 int1z
( C# m, o. |4 vfmt "X" 2 int2x # intersect point one (result point)
! l! f3 u' n& c; W) J4 c* Bfmt "Y" 2 int2y
7 Z0 d* s+ i: `) C: I2 Ofmt "Z" 2 int2z& j$ @8 F" P9 O- r( T: C7 m7 k
#-----------
1 p) M! {! g, a, Ufmt "F" 15 ov_f
5 R2 S: ^0 n& U& g6 S5 qfmt "F" 15 ov_f2
& k4 z1 n; p) H#----------$ y, u0 b$ m/ {% u
fmt 1 min_distance
* H$ `6 p+ ?( v: N& @8 }fmt 1 skip_distance& r1 B* B6 U! y! M' Q @2 g
fmt 1 skip_dis! w8 q4 k0 J( J
fmt 1 small_R
( w! Y7 c3 K% @1 [; vfmt 1 big_R
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xtol$ : 0.00001 # tolerance, default = 0.0001 7 A/ H, e7 Z/ v9 i2 q
skip_dis :0 # Do not modify
( p: |7 v5 V1 D$ Y: I' qmin_distance : 5 # setting min_distance to break
) z& ^# Y6 M# g0 F% e3 uskip_distance :10 # to skip the line length small than
+ N* M& X0 p1 E2 m" J5 v5 Esmall_r : 2 # <= R2 use ov_f overiide feed
" X V* V0 a+ `% p/ @+ ?9 Sbig_r : 10 # R2<R<=R10 use 80% feed$ override feed
. l3 ]- l6 y# ~plinout_corner_dec # postline to set corner decelerate ( T4 R) U0 P9 }- H, `; p
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ov_f=feed #init. feed
6 [0 m, n" m3 ~; S# x if mi3$,ov_f=abs(mi3$) # mi3$ override feed. t! t) i8 y# e; M2 ]# X
2 ~4 m0 A" ~0 G: D9 a2 y ptnearx$ = xabs # near point
8 n- C$ P8 C; t ptneary$ = yabs
* J/ _9 k% D4 E# a3 |0 D2 R ptnearz$ = 0
, B8 Z6 p f" B. ^ x1 = prv_xabs # line start point one " }9 }) {) \. q2 G+ ?3 N
y1 = prv_yabs
q4 q% P- G1 M0 L# [. J+ Q$ o z1 = zabs
' w) ?2 |6 P9 u. }# J x2 = xabs # line end point two ( v, h: E. F% d. F
y2 = yabs
6 u# z- X. F7 b9 `( j' r' i- h5 P z2 = zabs9 o0 T2 ~; y* S; }; G* @. v* ]
xcenter = prv_xabs # findinter
5 ^* `7 S: W8 j3 q' x' w' X ycenter = prv_yabs0 g2 l* z8 Z& S5 I2 x6 |- A. s9 L
radius = min_distance
4 F1 U0 Z0 K3 h4 E3 c start = 0+ W) J$ `( A5 u6 X1 w3 m
arcsweep = 360
' V2 i) o( \( ?5 D: _5 ~ int1x = xla(x1,xcenter) 6 p" X, L' c' p/ C0 x. m
if (t1$<0.998&t1$>0.002),skip_dis=min_distance/t1$- n' g3 K/ E- r' Z! Q! N
if ((t1$<0.998&t1$>0.002)&skip_dis>skip_distance),pcan1, pbld, n$, sgfeed, sgplane, `sgcode, sgabsinc, pccdia, *int1x, *int1y, *ov_f, e$1 y" }' F) x" B( k% _
# "(","intersect P1 ",*int1x," ",*int1y, " ",*int1z," ", " ", "startpiont ",*x1," ",*y1," ",*z1," ", "endpiont "*x2," ",*y2," ",*z2,*t1$,*t2$,"skip_dis",*skip_dis,"skip_distance",*skip_distance,")",e$ # only For debug
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3 t/ a4 O" M- `* M" z ptnearx$ = prv_xabs # near point
& G! V2 w) v! f" w+ |& B* T ptneary$ = prv_yabs
0 K( f( _& g+ j7 f6 W; u, r x1 = prv_xabs # line start point one
$ U" G d" _3 d/ f" D4 ? y1 = prv_yabs
* q. r; l. p1 W0 q z1 = zabs- A, L0 o, |/ X* ]
x2 = xabs # line end point two ' H4 i* l [; |" j+ {; L8 W3 V
y2 = yabs) a D6 p" u0 ~* k, O2 D' x8 m
z2 = zabs
+ M( I o. Y; h: a xcenter = xabs # findinter5 A- A, h* ]" P( q
ycenter = yabs
0 ~8 T( V2 r3 C6 L4 {$ k4 N radius = min_distance
! M' l, _# j( E, o: I* N+ y5 F start = 0: h( n! |, b* ^7 c9 i7 e
arcsweep = 360* Q& D: U% r; m
int1x = xla(x1,xcenter)
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if ((t1$<0.998&t1$>0.002)&skip_dis>skip_distance),pcan1, pbld, n$, sgfeed, sgplane, `sgcode, sgabsinc,pccdia, *int1x, *int1y, *feed, e$
3 k8 ^1 `/ }+ t7 I' v( o( G # "(","intersect P2 ",*int1x,*int1y,*int1z," ", " ", "startpiont ",*x1," ",*y1," ",*z1," ", "endpiont "*x2," ",*y2," ",*z2,*t1$,*t2$,"skip_dis",*skip_dis, "skip_distance",*skip_distance,")",e$ #only For debug
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! q, x9 B. E2 ?1 s5 {, W3 b if (t1$>0.998|t1$<0.002), pcan1, pbld, n$, sgfeed, sgplane, `sgcode, sgabsinc, pccdia,pxout, pyout, pzout, pcout, *feed, strcantext, e$ # plung linout - H e w' V; M) V% P3 O+ \/ Y
else,pcan1, pbld, n$, sgfeed, sgplane, `sgcode, sgabsinc, pccdia,pxout, pyout, pzout, pcout, *ov_f, strcantext, e$ #linout
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+ S5 j; I s1 V upcirout_corner_dec # postline to set corner decelerate, V+ b5 z1 ?4 P
ov_f=feed #init. ov_f feed
: b, z6 y# c4 O" w/ r. k ov_f2=0.8*feed #init. ov_f2 feed& a+ W9 K( ?. Z% h
if mi3$,ov_f=abs(mi3$) # mi3$ override feed
% v" p% F, }8 M9 ^3 } if compwarn, pcompwarn$ Y6 `0 ~2 `' m0 Z& }' _* N
if hel_2100 = one, pcirout2
w/ s" n s7 [* M else, pcirout1_dec4 U8 D1 K- s4 e. {
pcirout1_dec #Output to NC of circular interpolation$ b9 X/ ~. i0 t8 J
if arcrad$<=small_r,
% B& A2 q' r* V8 U pcan1, pbld, n$, `sgfeed, sgplane, sgcode, sgabsinc, pccdia,pxout, pyout, pzout, pcout, parc, *ov_f, strcantext, e$ #,"(","r<=2,ovf",")",e$ #only for debug% I8 D( K& M3 y3 ?$ o$ M7 ^
if arcrad$>big_r, 0 l) j# k% z" p1 |/ Q) E; Q e
pcan1, pbld, n$, `sgfeed, sgplane, sgcode, sgabsinc, pccdia,pxout, pyout, pzout, pcout, parc, *feed, strcantext, e$ #,"(","r>10,feed",")",e$ #only for debug
. P: x0 k& h- Z! Z" e1 m- ? if arcrad$<=big_r&arcrad$>small_r, : N" y" k* J! R
pcan1, pbld, n$, `sgfeed, sgplane, sgcode, sgabsinc, pccdia,pxout, pyout, pzout, pcout, parc, *ov_f2, strcantext, e$ #,"(","10<=R & R>2,ov_f2",")",e$ #only for debug
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plinout_force_f #Output to NC of linear movement - feed & p: p' _8 T7 D! W! S B
pcan1, pbld, n$, sgfeed, sgplane, `sgcode, sgabsinc, pccdia,; B6 @4 @0 `9 p4 J
pxout, pyout, pzout, pcout, *feed, strcantext, e$ % Q0 p1 P, [" v' J9 y
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