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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3 |/ A: V3 _* a% J2 i# E
2.使用高版本(比如8.5)就可以直接输出了
3 m, T$ I& E8 q+ r# \ Y, E/ H3.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
1 ]2 D5 L; |2 E& p2 ? u- global mom_pos_arc_plane$ R7 `* n) D+ n/ r
- global mom_sys_cir_vector2 o- K* u2 C5 s& b+ L: f& H: o
- global mom_sys_helix_pitch_type
( C# d* [, C2 I- X# e* w- Y - global mom_helix_pitch$ z5 A; E3 m1 j" z& r; K, c
- global mom_prev_pos mom_pos_arc_center
0 i9 s) g& P% n& G7 e2 s8 k - global PI9 `+ a) r3 {( H/ A5 V; W
- 3 B' l) h2 J0 C. M3 H( R
3 U8 M+ H. G0 g8 s; @- switch $mom_pos_arc_plane {
- w2 g1 F) Y+ H) W - XY { MOM_suppress once K ; set cir_index 2 }. E' x3 ]" S) d7 F
- YZ { MOM_suppress once I ; set cir_index 0 }5 s1 d5 b. N: e/ R6 k2 |
- ZX { MOM_suppress once J ; set cir_index 1 }
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- switch $mom_sys_helix_pitch_type {
$ i9 B2 C3 p/ j& F1 G; t/ E! G& |3 e - none { }
6 D/ u+ O- u+ w3 P - rise_revolution { set pitch $mom_helix_pitch }
$ N( o$ G+ S& x( x* n3 T/ ? - rise_radian { set pitch [expr $mom_helix_pitch / ($PI * 2.0)]}( U- |& a) h9 Q5 p4 K4 B
- other {, `! A. Z% m$ n: T4 I4 _1 {
- #2 ^3 K' _7 N* w$ E: [
- # Place your custom helix pitch code here
2 G: f$ k' J1 f0 ~* G/ Z - #
% s. X" j1 t# C - }
: Q' ?& A4 q0 F7 W/ V' \ - default { set mom_sys_helix_pitch_type "none" }
5 Q4 q9 m0 J5 J - }
% ^3 c% Z- T7 J* h2 s" n
- N, W( t+ X4 S) b- # Make sure all X/Y/Z are output4 S4 n1 w0 m- j' P
- MOM_force once X Y Z) p3 J. W/ k9 p9 C
* U/ ]5 _$ S7 a& e' ?2 F3 f* G4 U- if { [string compare "none" $mom_sys_helix_pitch_type] } {& w6 U& M, G0 v3 v3 p
: e( |2 u+ J" I. ^2 v- MOM_force once I J K/ ]0 C# n, t& W( Z/ |* }
7 J" u; C* r2 m- {2 Y9 x% M$ g- switch $mom_sys_cir_vector {2 E5 G' F8 u( ?- A5 Q. s6 U% X
- "Vector - Arc Center to Start" {
F# S% V; E# q - set mom_prev_pos($cir_index) $pitch* B j+ n0 z" {/ C3 s) v* s4 ?* T
- set mom_pos_arc_center($cir_index) 0.0+ I2 z0 z, M5 ~9 X! F
- }3 t( O. ^/ K& B) g$ H9 L1 o
- "Vector - Arc Start to Center" -* C f/ B' N! {& i9 _, r
- "Unsigned Vector - Arc Start to Center" {& c) c. F, a+ b+ L
- set mom_prev_pos($cir_index) 0.0
+ p3 c) @6 P& @, I" E$ e - set mom_pos_arc_center($cir_index) $pitch
- J M5 |7 F1 H, e+ a* r# b - }
4 r% I" f( J) Z0 z, n - "Vector - Absolute Arc Center" {4 r e2 S* Q+ V! t7 ]3 n
- set mom_pos_arc_center($cir_index) $pitch- w0 F7 O, L; q0 t+ m8 d& f! s* z3 F
- }, F. ]& `% m( Z, P! c* ?) A
- }
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- #* k: y* _6 g& L
- # You may need to edit this line if you output more than one block
) P; G, F3 W0 K0 w - # or if you have changed the name of your circular_move block template! N( [7 W C* y( k8 w: o. j) G! M
- #
9 J% U; h0 Y+ u4 P - # ==> Do not call MOM_circular_move where CIRCLE_SET will suppress& M8 I, L/ U2 N* i0 ~$ q/ B
- # the Address of principal axis. Unless the "$mom_motion_event == helix_move?"1 ?/ y+ W' {3 a! e
- # condition can be reliably used in MOM_circular_move to resurrect the Address of principal axis.
3 _8 p. L8 v6 ]% z s" R# I - #4 I4 F2 L" ^: f0 r' e. t, O& q
- MOM_do_template circular_move
复制代码 : |/ w7 ?/ |$ M, l6 _) `
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