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本帖最后由 ta488 于 2012-11-1 09:40 编辑 ( t# l9 l g% w, A& ^& q e# i
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UG 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。, X, ^; R8 S# q8 L( l7 X
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修改pncoutput #Movement output
& g/ x: S' r) B+ E! t' @7 R Cpncoutput #Movement output w) X" v `% h3 t% Y
#..................................................................................................................................................
1 ~' v( K5 q, C/ ^ if gcode$ = one & mi3$ = 0, plinout2 \# `! U! Z$ p0 Z; ^8 p: N
if gcode$ = one & mi3$ < 0, plinout_force_f
+ c8 O( l/ w1 m, \6 k$ L if gcode$ = one & mi3$ >0, plinout_corner_dec" Y- V' H4 \ z
if (gcode$ > one & gcode$ < four) & mi3$ = 0, pcirout2 g4 T# Q) o4 q: ^# \% T
if (gcode$ > one & gcode$ < four) & mi3$, pcirout_corner_dec
! B6 m3 X+ V5 t! {* g9 \4 R#.................................................................................................................................................
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* C3 C5 ]/ ?% _. ^后处理末尾插入以下代码- `0 N9 U- l0 d0 C& \% [' t
#----------------------------------------------------------------------------------------------------------------------! n6 T9 M- C# d2 _$ e1 N
#功能说明
' q4 h y0 J0 A% @# 2D toolpath corner decelerate #2D拐角减速及圆弧插补减速后处理0 T: x1 z4 r7 n3 v1 I
# Only support ABS. NCI point #仅支持绝对编程方式
2 a3 w& j# e% {" z# support G02/G03 feed override, arcoutput$=1 #支持圆弧插补减速
- b, ]# g$ v, p( T g/ e# Nonsupport post 3D NCI, Nonsupport post Ramp #不支持3D刀路,不支持螺旋插补
t# u& f+ B" E( Z$ k0 m. {0 g#mi3$ #mi3 进给改写,编程时在Misc values输入 # ?( _$ H0 p5 o7 k) I+ M+ Q
#正值表示直线和圆弧都减速,. I7 q7 G. t q- u' i
#负值仅圆弧减速,
! { k* k2 l0 E9 T #0不启用减速后处理。
4 h6 O& ? S$ F' G/ l* h#-----------------------------------------------------------------------------------------------------------------------
( C9 Z6 x, A: d6 Z4 {#用户参数
; j! n. ^! L4 L4 F. e! J#min_distance : 5 # setting min_distance to break 直线减速距离,打断长度5
+ }$ |% b) V% u" O' p9 p F) ^#skip_distance :10 # to skip the line length small than直线长度小于10,直接减速不打断 ( p* q2 v5 z; t( w
#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) s# M q4 M4 K2 p, [- `: Z
#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
$ b- y4 G" G) c! {( L( r' A#-------------------------------------------------------------------------------------------------------------------------
5 y1 U' N. k; G- J1 {#作者信息
% |) j* D, z. W: ^2 R3 E) X' J1 T# Programmer TA
8 E3 s. R5 s l ]# Version v1.0
2 U+ b4 x) K9 Z9 z! w3 P+ a$ ]# Date 2012-10 ' A8 |8 i& ]- q$ p* K6 P$ x! ~
# 不明白之处请到博客咨询- q: P. _) _: z' K" e
#Blog http://attao.blog.163.com
# n0 n" p7 i5 q D#请保留开发者个人信息,以示对作者尊重! I" Y3 T2 `/ d: B% b+ V4 i
#----------------------------------------------------------------------------------------------------------------------
! Q" p6 R0 s0 H F ]fmt 1 x1 # line end point one 5 u( `* B, T8 p: [( J
fmt 1 y1
& ?, R! D7 `! O4 S4 {fmt 1 z1
) {# R- S: T3 L. p$ u& q$ `- V/ Gfmt 1 x2 # line end point two
e7 |3 E2 _& S$ f a% X$ e4 ^3 n" afmt 1 y2
. b7 J- U: h/ H$ k# C: y" Kfmt 1 z2
v4 [& ]% Y j6 h& c, ^) a+ X#-------
' Y7 w7 \' m9 m+ x3 v2 @fmt 1 xcenter # arc data
% N9 G( S& ]6 m* R% s* x. Ofmt 1 ycenter
- E6 ~# N5 I" Nfmt 1 radius4 o0 c' t$ {% a( |- z0 @
fmt 1 start2 V5 ~; r* o6 \, c; c
fmt 1 arcsweep
" \' l/ L& \5 L#--------( ?$ v! ~$ b3 B2 d, S7 @# P
fmt "X" 2 int1x # intersect point one (result point)
' b: v1 H9 Q. [7 L7 x+ R, kfmt "Y" 2 int1y
) F. f+ J0 h2 N* K! Y+ ^/ B4 Bfmt "Z" 2 int1z$ H6 e5 {, v }) ~. d+ U+ Y
fmt "X" 2 int2x # intersect point one (result point) 8 D8 m" z! f- X
fmt "Y" 2 int2y
# y6 Y0 k, {# @) p% d5 [& ~fmt "Z" 2 int2z' j; T5 ^# f w4 a; Z
#-----------6 w. |, I* _, H( ?
fmt "F" 15 ov_f/ N5 k) a! A+ X, |* \* b& B
fmt "F" 15 ov_f24 a) Z) I {) R6 \9 i
#----------
5 ^% |4 H% U9 E/ l. Rfmt 1 min_distance8 b% A! G' ?- p# F% Q3 ^
fmt 1 skip_distance
( C) \4 l/ C7 X* g+ cfmt 1 skip_dis- J9 n1 {! S% i2 t4 q
fmt 1 small_R
8 H5 b0 ]; A- ]7 R' t8 V- Afmt 1 big_R0 k% O4 k c6 I* Q. b9 q
; Z3 ^- q2 y) K) Oxtol$ : 0.00001 # tolerance, default = 0.0001
2 s* @. Z& t# l4 n# Rskip_dis :0 # Do not modify
* |2 b, D' F( B4 D7 B8 G- i: hmin_distance : 5 # setting min_distance to break
, I$ \1 Q" `6 l7 R' n& Qskip_distance :10 # to skip the line length small than" l( Q8 }5 S; Q' ]5 g0 e X
small_r : 2 # <= R2 use ov_f overiide feed! i7 Z2 }& S( I7 @/ {. _5 S
big_r : 10 # R2<R<=R10 use 80% feed$ override feed
/ y! s0 K* ^, h# }" }/ xplinout_corner_dec # postline to set corner decelerate 4 S4 p; Q$ D- k* N' y' k, n
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ov_f=feed #init. feed# L9 h% j) G: r0 I
if mi3$,ov_f=abs(mi3$) # mi3$ override feed$ U: V5 Z! L- S% t1 c: k
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ptnearx$ = xabs # near point + G- ~1 Y- S5 t; o0 f3 C
ptneary$ = yabs
. d9 V) g+ \& h2 H- o ptnearz$ = 06 ]8 g, i l8 U- q! H$ U% ]6 G
x1 = prv_xabs # line start point one 5 s/ q7 u3 f* W
y1 = prv_yabs+ s$ F. [9 z" \
z1 = zabs3 U( U6 R0 [7 j7 r$ U
x2 = xabs # line end point two
2 G' T% y! k+ ~. o; \" l' W y2 = yabs
( P3 @; Z- S+ l2 n- ?" o7 B z2 = zabs$ K1 n0 R5 `; S q: l
xcenter = prv_xabs # findinter 5 d) y7 `. Z" A; e- k# F1 y$ k4 S0 c
ycenter = prv_yabs
/ F* x' ^4 m3 X# n7 v radius = min_distance
- S3 a( z5 S6 ]) w8 l5 i start = 0
2 O: j& n4 B4 s4 A5 j( E; G arcsweep = 360
. }8 v( A5 x8 o int1x = xla(x1,xcenter) . g8 F5 f# V3 n" B; N
if (t1$<0.998&t1$>0.002),skip_dis=min_distance/t1$
& F0 `( H6 X% ` c" y+ ~$ u1 u if ((t1$<0.998&t1$>0.002)&skip_dis>skip_distance),pcan1, pbld, n$, sgfeed, sgplane, `sgcode, sgabsinc, pccdia, *int1x, *int1y, *ov_f, e$
5 G/ W6 X; d- }5 [9 x Y9 o# m # "(","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* ?: L' B& g, y1 p1 P& ~$ a K5 x
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' F i" d2 s" k1 x' g; l ptnearx$ = prv_xabs # near point 7 Y1 B9 `% W" ?" }* L+ L/ p
ptneary$ = prv_yabs( f3 q5 J' ~6 \' Q/ I! A
x1 = prv_xabs # line start point one
4 G4 o7 W0 F1 b* Z. ~$ \+ m; J y1 = prv_yabs/ t: Z& `5 N! `) `& }
z1 = zabs+ Y; y2 k9 b3 m* c
x2 = xabs # line end point two
0 [8 b( |8 _9 t. Z0 X @' S# \ y2 = yabs8 Z# d2 x/ l4 S
z2 = zabs
8 m# C- X$ U3 K xcenter = xabs # findinter! G2 d% z; D% @) w# ], z
ycenter = yabs" u ?" {$ m; @
radius = min_distance
) r( h( J. f) E6 T start = 0
' k2 V6 H4 S1 x( {2 s* E8 e( M arcsweep = 360& e" ^! a, u1 {& z0 t& f0 H
int1x = xla(x1,xcenter)4 t6 I; q. h' J4 } Q8 S5 ]0 O
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if ((t1$<0.998&t1$>0.002)&skip_dis>skip_distance),pcan1, pbld, n$, sgfeed, sgplane, `sgcode, sgabsinc,pccdia, *int1x, *int1y, *feed, e$
4 i& Z8 N3 J( ~ # "(","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 debug0 }: }! c2 m8 X$ ^( R$ J
7 J# D! y7 A4 m2 D5 _1 H, y8 \9 O if (t1$>0.998|t1$<0.002), pcan1, pbld, n$, sgfeed, sgplane, `sgcode, sgabsinc, pccdia,pxout, pyout, pzout, pcout, *feed, strcantext, e$ # plung linout
: L( t7 ~6 x: i. c else,pcan1, pbld, n$, sgfeed, sgplane, `sgcode, sgabsinc, pccdia,pxout, pyout, pzout, pcout, *ov_f, strcantext, e$ #linout
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/ q3 h/ \; l3 j; w( d: _2 }pcirout_corner_dec # postline to set corner decelerate$ n | p* ]1 H6 ?9 {* l
ov_f=feed #init. ov_f feed
, F2 |. |: N5 Y6 ^ ov_f2=0.8*feed #init. ov_f2 feed
, k% Z: h: X4 p* @ if mi3$,ov_f=abs(mi3$) # mi3$ override feed+ b, w7 D* |0 G$ _( a6 ]3 W. N0 ]
if compwarn, pcompwarn. }( p4 B5 G3 c: l5 g* z- x7 A
if hel_2100 = one, pcirout2
1 \8 m2 i( u! w, ^ `& L* y. P6 }" d else, pcirout1_dec
' \+ g! G: t- C X* Q* tpcirout1_dec #Output to NC of circular interpolation
0 h5 U1 S4 z4 e8 B) t: B/ ` if arcrad$<=small_r, * B* l5 k$ Q) u: ?: r u: c8 V }/ K7 x
pcan1, pbld, n$, `sgfeed, sgplane, sgcode, sgabsinc, pccdia,pxout, pyout, pzout, pcout, parc, *ov_f, strcantext, e$ #,"(","r<=2,ovf",")",e$ #only for debug9 _, i4 D% k$ q4 _5 \
if arcrad$>big_r, 7 K* \) n) j3 U, V; f( l
pcan1, pbld, n$, `sgfeed, sgplane, sgcode, sgabsinc, pccdia,pxout, pyout, pzout, pcout, parc, *feed, strcantext, e$ #,"(","r>10,feed",")",e$ #only for debug
5 `8 [4 n: Q% ]& I% w$ E. M% H4 ]; D if arcrad$<=big_r&arcrad$>small_r, - t; C. \" e+ \4 {
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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9 @1 H) p0 v% C) k8 ?plinout_force_f #Output to NC of linear movement - feed
& K6 u' r8 G$ A) g9 h pcan1, pbld, n$, sgfeed, sgplane, `sgcode, sgabsinc, pccdia,
+ g& \4 M! Q- |0 h6 t; v pxout, pyout, pzout, pcout, *feed, strcantext, e$
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