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本帖最后由 ta488 于 2012-11-1 09:40 编辑
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+ ?% ]! H( y) l0 w1 J' m3 V. a zUG 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。
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修改pncoutput #Movement output
: A/ k1 T' R0 r+ U, Hpncoutput #Movement output 5 E7 C0 z" O7 U9 x" u( ?. m
#..................................................................................................................................................
8 M7 N8 a; L2 H+ U if gcode$ = one & mi3$ = 0, plinout
) N( ~6 m% K8 m: j+ V if gcode$ = one & mi3$ < 0, plinout_force_f6 f$ Z/ v- ^$ Y/ u5 q7 `4 U
if gcode$ = one & mi3$ >0, plinout_corner_dec- m) p1 B. {& Z( A) `5 X, n' S$ j+ [& W
if (gcode$ > one & gcode$ < four) & mi3$ = 0, pcirout+ i' q9 K& H& f4 N0 W
if (gcode$ > one & gcode$ < four) & mi3$, pcirout_corner_dec
+ ^) a& C- X9 N/ M$ g#.................................................................................................................................................9 _, K! F# ?7 Y
& q# J! b& V. [" f8 n1 F" W% [6 W后处理末尾插入以下代码
. H6 _% n7 ?$ k0 C* E* g+ G#----------------------------------------------------------------------------------------------------------------------0 J7 j$ C* w0 e
#功能说明
. X2 P& w/ Q7 J9 }9 u3 \& Y# o8 a# 2D toolpath corner decelerate #2D拐角减速及圆弧插补减速后处理8 X: i7 W0 L7 ~
# Only support ABS. NCI point #仅支持绝对编程方式
: N& S2 G: O) H) T k* k! P2 \+ j1 X# support G02/G03 feed override, arcoutput$=1 #支持圆弧插补减速
' P6 }" R- b/ P% x8 O# Nonsupport post 3D NCI, Nonsupport post Ramp #不支持3D刀路,不支持螺旋插补
8 w' o" k5 C+ E6 s1 q$ t0 ?#mi3$ #mi3 进给改写,编程时在Misc values输入 ( v9 f, |8 x7 W! D' J6 c
#正值表示直线和圆弧都减速,/ W% B0 D: {# e$ d
#负值仅圆弧减速,
% _3 Y+ `* \, r0 L% C9 h. f& A #0不启用减速后处理。
4 _5 l+ {" }& D H#-----------------------------------------------------------------------------------------------------------------------$ z2 s ~6 l0 R U/ i2 D9 J4 |
#用户参数
4 I" b4 E- q/ q6 Z#min_distance : 5 # setting min_distance to break 直线减速距离,打断长度5
" U# b/ I8 x" }7 B0 k: S#skip_distance :10 # to skip the line length small than直线长度小于10,直接减速不打断
; J# X0 c$ [$ B, r+ G9 M& h#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
. d. N' O; P, [# L& A( J2 G#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
+ Z4 c2 M. J) X* F' T8 B#-------------------------------------------------------------------------------------------------------------------------/ D+ O+ ^) _. ?) }
#作者信息
$ S. w0 `& [9 P- ]8 B5 B# Programmer TA " q% @' l: j9 ]
# Version v1.0 # _6 }0 f$ @, z5 Q+ @, w! |
# Date 2012-10 3 L6 ^3 m5 s4 u6 x1 f
# 不明白之处请到博客咨询
4 S# K) \ z% K8 `- j; W+ @#Blog http://attao.blog.163.com
5 c% v, }( p1 G: @* S- j#请保留开发者个人信息,以示对作者尊重3 [' G- k8 F8 k0 R
#----------------------------------------------------------------------------------------------------------------------/ [. V* ^* k) w0 d1 r6 A7 g# s
fmt 1 x1 # line end point one
5 Z$ W* D6 u5 I% `6 i- x, {fmt 1 y1 - d1 ^4 z; C- j; P# V
fmt 1 z1
: W1 F6 F9 O Q7 Y) T, bfmt 1 x2 # line end point two
* W9 e$ @4 l: _# z' j+ hfmt 1 y2
3 t+ \+ x6 K' s7 S; }$ V+ @fmt 1 z2
+ `$ A/ B. }" C* \8 @#-------
2 r3 }2 Y' D) \' v) rfmt 1 xcenter # arc data
( u( ^$ s I- i5 pfmt 1 ycenter
- z5 ], E! r Z* } Bfmt 1 radius
5 }8 _. A6 C9 y, g8 f7 R; afmt 1 start" q0 q0 W7 E0 t
fmt 1 arcsweep
# | X0 J* Z+ c: i- p/ r#--------; u5 k) J- Y. M3 P- q
fmt "X" 2 int1x # intersect point one (result point)
% i) E5 q, x: q- g; g0 w2 M, Lfmt "Y" 2 int1y
0 k5 d! p: w. nfmt "Z" 2 int1z
) Z# l1 j/ G! N0 h! b& @fmt "X" 2 int2x # intersect point one (result point)
& Q4 Q* O$ z( I. V/ O% M# Y8 Dfmt "Y" 2 int2y
9 o9 h$ s+ N4 e. \fmt "Z" 2 int2z
# P' f$ V( A! g6 u0 G+ g#-----------4 u& j2 |- U/ b
fmt "F" 15 ov_f" D4 A. G$ h* P7 ~# z
fmt "F" 15 ov_f2
/ ^& D \, X3 l#---------- s2 {7 [# T, E& a
fmt 1 min_distance7 c8 M0 v4 w6 S* C
fmt 1 skip_distance- z8 d& s O5 q% z! [( ]/ T
fmt 1 skip_dis
_$ Q) l6 c1 Hfmt 1 small_R0 W/ Q7 M X+ |' m
fmt 1 big_R
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( w; c T7 j8 w! n, H" R9 yxtol$ : 0.00001 # tolerance, default = 0.0001
6 M0 r3 u; ?+ L/ ~ Z8 \9 Sskip_dis :0 # Do not modify
Q1 b5 ]9 V. G5 j; bmin_distance : 5 # setting min_distance to break * e, p5 ^/ I( K
skip_distance :10 # to skip the line length small than; G3 X) _ A1 n4 @& o: e1 p
small_r : 2 # <= R2 use ov_f overiide feed+ }8 }5 x) t, o" v7 x
big_r : 10 # R2<R<=R10 use 80% feed$ override feed
2 A% ?' i0 p9 q/ _. r" z3 p! u) D- ?plinout_corner_dec # postline to set corner decelerate , p$ |& ^; C; z( a
; Z% l3 e8 E: y1 x& | ov_f=feed #init. feed( W/ A3 M: C" } u, h
if mi3$,ov_f=abs(mi3$) # mi3$ override feed% f& c: Q& U$ n4 }1 E
z/ Q! k& n# ?2 Q. H& i: Z ptnearx$ = xabs # near point : [) O# \* S& C3 E9 `" C1 x$ _
ptneary$ = yabs
, R/ ~8 H: \1 e9 v; H ptnearz$ = 0
# Z, A4 p3 q1 o$ S! t1 D' \ x1 = prv_xabs # line start point one 5 y) k. l0 [6 k2 L3 l5 X
y1 = prv_yabs& C/ O# F/ h+ t) T
z1 = zabs3 b" S$ \, _4 G2 r
x2 = xabs # line end point two
9 ?( t* _. _/ `, Z. b y2 = yabs
# t& H" G6 ~/ M z2 = zabs* c8 ]/ W2 I& K5 V
xcenter = prv_xabs # findinter & N7 i$ G! o# a1 P
ycenter = prv_yabs4 @/ s! z# A' R
radius = min_distance
% v1 X: Z$ @( q- ^6 B start = 0, y9 j. \% ~: o' Y
arcsweep = 360: b0 S# m! n) K9 I9 Q" E
int1x = xla(x1,xcenter) / P# W8 Y6 A5 l, V) H$ R
if (t1$<0.998&t1$>0.002),skip_dis=min_distance/t1$# X. e( [% S1 {/ K: O( Z
if ((t1$<0.998&t1$>0.002)&skip_dis>skip_distance),pcan1, pbld, n$, sgfeed, sgplane, `sgcode, sgabsinc, pccdia, *int1x, *int1y, *ov_f, e$
6 u# V# Q* x9 s+ @$ p' v1 X5 h # "(","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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ptnearx$ = prv_xabs # near point
* _& U) C4 d. \; m. F ptneary$ = prv_yabs* c. \7 T# g8 ^
x1 = prv_xabs # line start point one / n d. V% p( W
y1 = prv_yabs8 ]' e( l* {/ q& L6 P
z1 = zabs
0 _5 Q5 Z* O: }4 @ x2 = xabs # line end point two 3 b% u5 I6 _% \. P4 Y+ N* e
y2 = yabs
4 a4 e7 m8 B8 m$ u# u$ m! R z2 = zabs
6 |5 M6 R: \3 Z1 A- l xcenter = xabs # findinter
) x! `! ]4 _; B f ycenter = yabs9 r+ x( \4 L9 ^2 K" D
radius = min_distance
* `! r5 x2 h+ ]4 e0 Y1 u start = 01 Y5 T) H9 m0 @0 \; A
arcsweep = 3608 F1 l( S$ ~; g- g( c3 N
int1x = xla(x1,xcenter)! ?9 N; L9 t8 |. Z% @* u5 p6 P
2 o: _' f0 e. N0 m! U1 e. m0 m% `5 y if ((t1$<0.998&t1$>0.002)&skip_dis>skip_distance),pcan1, pbld, n$, sgfeed, sgplane, `sgcode, sgabsinc,pccdia, *int1x, *int1y, *feed, e$ 9 j: }* M7 J4 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
2 p5 N& c* [! \. N
0 _% h5 p0 H- k. X9 i* 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 ! s7 R3 q( C% q- V+ K3 H$ s
else,pcan1, pbld, n$, sgfeed, sgplane, `sgcode, sgabsinc, pccdia,pxout, pyout, pzout, pcout, *ov_f, strcantext, e$ #linout" S/ m3 `5 h: e( S9 A; F/ }
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pcirout_corner_dec # postline to set corner decelerate
; v) {/ C6 `% V/ Y/ \5 f ov_f=feed #init. ov_f feed
9 X2 y' D0 W% u$ U+ C' u: ] ov_f2=0.8*feed #init. ov_f2 feed
. N4 Q" W! k/ g/ P1 y if mi3$,ov_f=abs(mi3$) # mi3$ override feed
" T% a" j# ]& B/ u; W8 W# H, } if compwarn, pcompwarn
" w* M) q1 L2 H if hel_2100 = one, pcirout21 j; ~2 b# V& Z" p- {8 K$ I' t: w
else, pcirout1_dec/ y. z- y5 m) p q6 z
pcirout1_dec #Output to NC of circular interpolation
6 m) ^* X. B( g if arcrad$<=small_r, o& Y# N4 z/ L1 A3 U7 O
pcan1, pbld, n$, `sgfeed, sgplane, sgcode, sgabsinc, pccdia,pxout, pyout, pzout, pcout, parc, *ov_f, strcantext, e$ #,"(","r<=2,ovf",")",e$ #only for debug
4 l% g5 E) E$ ^% ~3 {8 v* B! l. v if arcrad$>big_r,
. x) Y, x1 P2 m$ z) ? pcan1, pbld, n$, `sgfeed, sgplane, sgcode, sgabsinc, pccdia,pxout, pyout, pzout, pcout, parc, *feed, strcantext, e$ #,"(","r>10,feed",")",e$ #only for debug' |1 u$ k* V7 z9 H; p5 o. B
if arcrad$<=big_r&arcrad$>small_r, - R) W6 b' j. h0 C# {. K
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' L* R }9 Z5 |. q8 ~) I
- R( I, f4 W; {$ gplinout_force_f #Output to NC of linear movement - feed
% d" X% k7 X/ M I R" ^$ f pcan1, pbld, n$, sgfeed, sgplane, `sgcode, sgabsinc, pccdia,& N# P7 ?8 i! n
pxout, pyout, pzout, pcout, *feed, strcantext, e$ / Z+ z; c' k$ E( i$ M
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