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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
[' n2 X6 `9 f3 C/ G4 c! Q* B- X4 G* R2.使用高版本(比如8.5)就可以直接输出了
+ I2 |5 {. j/ D2 a8 y' w3.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
' `8 v& S. U( _. Q) T* |9 ^- global mom_pos_arc_plane$ \6 [9 t4 U9 @( ~
- global mom_sys_cir_vector
5 z$ o$ ~& k$ _5 d5 A - global mom_sys_helix_pitch_type
4 x. Z/ F( L6 N3 g/ m5 n - global mom_helix_pitch7 f7 v Q( v0 s2 R/ ~2 D; V# m7 F4 x% ^
- global mom_prev_pos mom_pos_arc_center
' t; q! K$ J# A# d& g' @ - global PI
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3 m3 O, V6 h4 q3 @$ K& ~- switch $mom_pos_arc_plane {
, @0 p- a, e7 y6 R- F. V8 C - XY { MOM_suppress once K ; set cir_index 2 }0 f; p) ?7 ~/ r/ z
- YZ { MOM_suppress once I ; set cir_index 0 }: K5 ?; u, k. ]5 X# l: A; y
- ZX { MOM_suppress once J ; set cir_index 1 }
3 q; |1 m5 I1 z4 J! W - }
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5 Y/ Q( q" F( W% C- switch $mom_sys_helix_pitch_type {
5 g$ }+ `% |2 e. F' L Y - none { }
6 ^6 j5 Q! f1 Z# b: L - rise_revolution { set pitch $mom_helix_pitch }( ^/ c; t/ t& [5 d3 @
- rise_radian { set pitch [expr $mom_helix_pitch / ($PI * 2.0)]}
3 U" }9 p8 R4 C+ d - other {/ d p% v- T! S7 n4 k9 b
- #/ v' }* a; Q4 ^: @5 f
- # Place your custom helix pitch code here
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- }
' C( |2 n. F! ` - default { set mom_sys_helix_pitch_type "none" }
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3 V; Z2 c/ s& n% Z( s) z6 z5 O- # Make sure all X/Y/Z are output/ ]) b+ N2 U& }
- MOM_force once X Y Z
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- if { [string compare "none" $mom_sys_helix_pitch_type] } {
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" s+ A2 C3 |$ L' {5 Z- MOM_force once I J K
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- switch $mom_sys_cir_vector {
3 j- t+ b5 H8 }7 z" c - "Vector - Arc Center to Start" {. V. `4 c$ z e5 u. ?- ]; |2 K
- set mom_prev_pos($cir_index) $pitch
/ D% Q2 d6 N/ X0 e3 Y0 D9 ]( f, T - set mom_pos_arc_center($cir_index) 0.0+ V/ o& a* k+ _5 z! @ i$ _' r
- }
, T! K0 G" v- M3 o% T9 d - "Vector - Arc Start to Center" -
) u* q3 q4 V" _, \0 w" c# C: x/ D7 l - "Unsigned Vector - Arc Start to Center" {
+ O* c, G. q+ p4 \( R H3 a1 W - set mom_prev_pos($cir_index) 0.0
8 r* `+ V+ z3 V - set mom_pos_arc_center($cir_index) $pitch
% [0 j! o+ _% U$ t - }
) R4 N+ |5 E9 u: j/ k; x8 i+ A - "Vector - Absolute Arc Center" {& S) k3 T' g4 T# F
- set mom_pos_arc_center($cir_index) $pitch
1 Q$ U/ V) S+ X, b ]9 L - }
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- }
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& _& i+ z- s9 n. g- #
& d6 b- @3 Y9 U [ - # You may need to edit this line if you output more than one block
0 N$ N. [) r& p) w" ` - # or if you have changed the name of your circular_move block template8 G4 q, D) ~5 r0 `" V
- #
# R( B1 o( ]0 Y) m: E7 q1 t! ] - # ==> Do not call MOM_circular_move where CIRCLE_SET will suppress# H0 V& y" Y6 U) j7 M+ f5 S" G
- # the Address of principal axis. Unless the "$mom_motion_event == helix_move?"% Q6 s& X# F0 @; N$ W
- # condition can be reliably used in MOM_circular_move to resurrect the Address of principal axis.- l `' _/ f' q6 d' o5 N( y( V
- #
5 Z% g3 X! c% N - MOM_do_template circular_move
复制代码
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