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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5 ?5 [. F5 ^& G+ i
2.使用高版本（比如8.5）就可以直接输出了
" t! E& K. }3 g: }0 ~/ z3.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
" d0 K$ n7 o- m- global mom_pos_arc_plane1 f& Q% @" \( a
- global mom_sys_cir_vector4 t1 I! d! O% o# L
- global mom_sys_helix_pitch_type$ j. t1 F4 [6 f& n9 d1 [( b2 I
- global mom_helix_pitch4 D/ L' B( a; k
- global mom_prev_pos mom_pos_arc_center& D) K5 t! G5 W- a
- global PI, M$ I' c4 g9 e! _$ \
/ S+ i z* l' g1 `) K! i; y
' n' F: B7 ?* Y: }. c8 U0 j- switch $mom_pos_arc_plane {/ _. Z5 u/ V; h X. k7 B( w
- XY { MOM_suppress once K ; set cir_index 2 }
3 o7 M* ~ k; T/ \ - YZ { MOM_suppress once I ; set cir_index 0 }
& _# v5 ^3 w# o" C$ [. L - ZX { MOM_suppress once J ; set cir_index 1 }
6 `/ X" d7 N6 G) k2 H" m9 e - }
3 G- J0 Q+ d0 w8 u' J - 7 Y: S6 G/ P4 ^" m# f X9 a6 Z
- switch $mom_sys_helix_pitch_type {
4 @+ G/ g' B: Z' l - none { }
4 J. B: u* t( ? - rise_revolution { set pitch $mom_helix_pitch }" W1 M" b" l& Y6 y: Q$ G
- rise_radian { set pitch [expr $mom_helix_pitch / ($PI * 2.0)]}9 e" @* n) j* _4 Q; J) x3 l1 W6 L
- other {
5 h/ T- o9 _, g) P! L/ L; Y1 k1 f - #) `2 T: |" `9 }: A' v- g; C c: R
- # Place your custom helix pitch code here
; ^) r" l+ S% h3 Q - #
( l# _- Q0 x E/ z w2 z( T - }
4 h/ }; Y. B8 b0 w - default { set mom_sys_helix_pitch_type "none" }( O, y# |! |/ i2 g# D5 B2 Q
- }
W4 s1 R( I+ J( d4 C
, {; j. y! @+ Z7 H% l- # Make sure all X/Y/Z are output
3 R9 F. V0 `: |. l" j# O - MOM_force once X Y Z" K# p# b5 J7 S, [
4 n% ~% Q V! q. z0 u& K/ Z5 \- if { [string compare "none" $mom_sys_helix_pitch_type] } {
5 Y1 Q9 O3 U; E
' j, @9 X# j! b- MOM_force once I J K
; M! M5 ?& R( e) N0 ?$ v/ `. }9 D - 1 Y' u x% \: v a0 b. w
- switch $mom_sys_cir_vector {
0 q# Q) ?4 E6 s6 h9 w; ^ - "Vector - Arc Center to Start" {3 S4 J' X% J* `0 b3 ]7 ^
- set mom_prev_pos($cir_index) $pitch: H; g$ O, Q" y; u
- set mom_pos_arc_center($cir_index) 0.0
* o( q( |( C; h! i" y% B - }
9 x7 m1 X( _$ k$ I3 d; t - "Vector - Arc Start to Center" -+ R; L0 z% E, Q3 |+ `. h( F1 d& r
- "Unsigned Vector - Arc Start to Center" {
" e7 z& |: G1 o! k - set mom_prev_pos($cir_index) 0.0) p& ?5 r' E* Y& p# H
- set mom_pos_arc_center($cir_index) $pitch, ^2 p# P+ Z" j0 a! e8 E
- }* e2 I" p6 e8 T" ^
- "Vector - Absolute Arc Center" {
- y* V* V/ V# N$ c( \9 s - set mom_pos_arc_center($cir_index) $pitch
# w& j* K9 L" g& r6 ] - }7 `' j: F ^% b) t( H% M
- }
# u( P- }5 y4 p1 t! A) F: |$ y - }
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- #
; G; ]% A$ D& l7 O - # You may need to edit this line if you output more than one block) ~ t V( W* `7 o! w ]
- # or if you have changed the name of your circular_move block template
9 G Y& W6 ]2 A# d - #
' ^5 C$ a$ D Y1 [ - # ==> Do not call MOM_circular_move where CIRCLE_SET will suppress4 M, \$ ^& t* f/ x. S Z; ~
- # the Address of principal axis. Unless the "$mom_motion_event == helix_move?"
: [4 J0 y4 v V( h/ z: H+ ? - # condition can be reliably used in MOM_circular_move to resurrect the Address of principal axis.5 r# V; w4 q3 M6 S6 R
- #) S) t. O* y Q0 n6 V( d5 z: j+ h
- MOM_do_template circular_move
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) q% E% d. l, ]
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