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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7 d! {+ J5 z; \% [/ m* g
2.使用高版本(比如8.5)就可以直接输出了
0 T' ^4 e6 x% @/ R8 b0 x" y: `/ u* v3.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6 \% w- U# d. X7 D
- global mom_pos_arc_plane* K8 f" T# V' m/ N+ ?: E1 ~
- global mom_sys_cir_vector4 B; I9 Z: y0 J9 N
- global mom_sys_helix_pitch_type4 |4 z& d& v% u1 h
- global mom_helix_pitch( e0 l7 h7 V2 O
- global mom_prev_pos mom_pos_arc_center
! ^+ i* X/ x# d8 @. ^% S - global PI
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- " ^. m" Z5 s+ a
- switch $mom_pos_arc_plane {( [: V- W! @+ O. {) L3 V: n
- XY { MOM_suppress once K ; set cir_index 2 }. `+ o0 D7 F' u
- YZ { MOM_suppress once I ; set cir_index 0 }
* k2 V2 j3 B, f! P$ w B. G - ZX { MOM_suppress once J ; set cir_index 1 } g. g+ | @4 B9 o5 S
- }: _3 q" F8 H7 F r* M4 l8 j
- 8 V. a8 L. ]8 J
- switch $mom_sys_helix_pitch_type {
* G5 A6 n! ]/ i+ Q7 p2 {' z - none { }
O- h9 v4 _! \3 M( b - rise_revolution { set pitch $mom_helix_pitch }
7 t7 X, ]) z! t( Q. J - rise_radian { set pitch [expr $mom_helix_pitch / ($PI * 2.0)]}! ^! E: t% x9 j+ E. J, q* }
- other {2 B9 t; v3 [/ M. [# v2 E2 `
- #/ P7 b/ X7 J9 W5 r! I
- # Place your custom helix pitch code here
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- default { set mom_sys_helix_pitch_type "none" }
- O2 O6 [8 ~7 m- n8 X - }0 ]2 H: n, i( y2 r
- 9 J( k1 Y s& N3 v7 L0 T, a
- # Make sure all X/Y/Z are output" e4 t1 y3 D& u4 B
- MOM_force once X Y Z
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- if { [string compare "none" $mom_sys_helix_pitch_type] } {
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4 ~" B$ \, _0 Q& \- O" z- MOM_force once I J K* H+ b4 U" W% I2 |9 S8 F: r8 X) `& \
/ Y8 [! Z1 O7 O( v+ T- switch $mom_sys_cir_vector {
, U9 p* t8 a5 n2 J' U2 g3 a3 b - "Vector - Arc Center to Start" {+ ~! F7 L1 m! |% `
- set mom_prev_pos($cir_index) $pitch
/ @4 @+ a" w2 o$ b* C" k5 n - set mom_pos_arc_center($cir_index) 0.0
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- "Vector - Arc Start to Center" -7 `/ @& J$ X! r
- "Unsigned Vector - Arc Start to Center" {
; C6 ? G" \9 k - set mom_prev_pos($cir_index) 0.0" U: n$ z' U0 i d, ~" w) g$ s9 K
- set mom_pos_arc_center($cir_index) $pitch- t( h! V* K: L1 b. p
- }7 S" ?0 d$ M8 V/ Q
- "Vector - Absolute Arc Center" {1 e A8 }! {' G: D
- set mom_pos_arc_center($cir_index) $pitch
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- }
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- #' v+ J$ l; V/ d( ~9 U7 {
- # You may need to edit this line if you output more than one block
- U( a( T5 S% p# p9 D( e - # or if you have changed the name of your circular_move block template
& c+ F! b0 @( n; c) I - #
9 v5 r l4 p5 D' J- z$ | - # ==> Do not call MOM_circular_move where CIRCLE_SET will suppress, i; O3 E3 O3 G1 E% g
- # the Address of principal axis. Unless the "$mom_motion_event == helix_move?"! K& Q" i" }: u: ^% R6 |( j
- # condition can be reliably used in MOM_circular_move to resurrect the Address of principal axis.8 y3 }4 z ]& B4 k4 t: f
- #5 T' C- C4 z4 L
- MOM_do_template circular_move
复制代码
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