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发表于 2016-8-1 16:20:56
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来自: 中国上海
1.首先保往你NX里的刀轨是圆弧的
& m) f, ^2 w6 ]2.使用高版本(比如8.5)就可以直接输出了
) _+ X% e# }$ |) _3.如果不是高版本可以参考一下高版本的PB_CMD_helix_move用户命令3 D; I( ]0 p7 V' Y
- global mom_pos_arc_plane1 p l5 q. ?0 ^+ k; n. L5 r( f
- global mom_sys_cir_vector8 |8 I3 g) N0 ?4 g9 \
- global mom_sys_helix_pitch_type. ]; O- q% Z/ W! ~/ v) _
- global mom_helix_pitch3 v+ [2 J/ d' [$ ^8 B, k# c
- global mom_prev_pos mom_pos_arc_center
1 G! c$ x0 ]8 d" s/ }2 h - global PI
- F7 [5 e7 @9 j6 J! J$ F - / N+ C* r% i9 U5 m" s+ K
- n3 z' Z& ?' M& r1 T5 l3 x
- switch $mom_pos_arc_plane {
- B/ J" \& V% V8 | C& J0 v - XY { MOM_suppress once K ; set cir_index 2 }
* h0 w8 G( S, K% e Q - YZ { MOM_suppress once I ; set cir_index 0 }" _7 [2 p& m& E
- ZX { MOM_suppress once J ; set cir_index 1 }
# W5 I$ ?+ I, ^7 }2 S1 _" y, l - }
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- switch $mom_sys_helix_pitch_type {
. ?% n* o3 ~9 d1 a - none { }( ]2 Q9 H* L h0 W
- rise_revolution { set pitch $mom_helix_pitch }
I! n% M: R/ k. ] - rise_radian { set pitch [expr $mom_helix_pitch / ($PI * 2.0)]}3 q. S; I6 j5 b+ T
- other {' p, X' W. H( P
- #
, j9 K/ C; O( W4 _% X - # Place your custom helix pitch code here# n) [. k% g% j ]$ b/ {) k
- #
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8 u2 ~4 Z9 r( j - default { set mom_sys_helix_pitch_type "none" }, G3 a* N4 h% b) x
- }8 |8 q( n2 f e0 x8 ^6 n
- % z# S6 t7 |7 i: Y8 k- X8 v
- # Make sure all X/Y/Z are output: a" x' H! p% z
- MOM_force once X Y Z' ]$ q$ W4 m2 U$ \
8 n5 }. u0 O; r' S- if { [string compare "none" $mom_sys_helix_pitch_type] } { {7 R9 j2 k4 r* W7 p% P/ U, ]
/ P( Q5 g% b, o# n8 y- MOM_force once I J K
2 D6 l/ d( M0 H
6 s3 C( w S3 a" T) \- switch $mom_sys_cir_vector {1 s7 y6 Q4 n; u7 K
- "Vector - Arc Center to Start" {
# p4 r, M' ?0 Z% A% H# R - set mom_prev_pos($cir_index) $pitch
1 ]6 _) c0 M% e# t - set mom_pos_arc_center($cir_index) 0.08 }: U# L% G+ W6 E4 n V
- }& E0 F' t+ M( c5 [
- "Vector - Arc Start to Center" -" R6 R! R- K( A2 _" `' G
- "Unsigned Vector - Arc Start to Center" {
+ d" Q& b8 ~3 z! s b - set mom_prev_pos($cir_index) 0.0' |3 Y4 A$ G* M0 R
- set mom_pos_arc_center($cir_index) $pitch
4 s0 D) |3 X6 `8 z* I6 i - }
9 ? s) _3 r0 D) ? - "Vector - Absolute Arc Center" {% t* K4 s6 K8 ?" [; V2 }! p& u
- set mom_pos_arc_center($cir_index) $pitch
5 D3 T i; h3 R% ^ - }
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1 s& w$ T- V: K( M- #
: ]2 B0 I5 c$ N! ~5 g - # You may need to edit this line if you output more than one block
, X' s- n# `, V" r: D - # or if you have changed the name of your circular_move block template* ~( _$ P6 l" I( `
- #
6 I& t* q3 _, t$ v. D7 C - # ==> Do not call MOM_circular_move where CIRCLE_SET will suppress
" b9 _! ^. C% g& o0 x" s - # the Address of principal axis. Unless the "$mom_motion_event == helix_move?"
3 z( j9 {1 @# y% }& ?0 J - # condition can be reliably used in MOM_circular_move to resurrect the Address of principal axis.
2 g# y; k( ]4 J; d; E - #
V8 n4 s6 A. x1 f' s - MOM_do_template circular_move
复制代码
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