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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
E2 [$ `; s& m. p9 _2.使用高版本(比如8.5)就可以直接输出了
, f/ b" d% H5 j/ g$ V) A. {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' }! m( W, Q& ~7 n
- global mom_pos_arc_plane: i: m2 a% W- d, \, v
- global mom_sys_cir_vector
. q" b7 C2 H b3 w - global mom_sys_helix_pitch_type- R2 I3 x M1 o0 R. }3 U! n# q
- global mom_helix_pitch! q6 }+ d: g, _" L
- global mom_prev_pos mom_pos_arc_center
9 `9 L3 K1 U8 [1 T* J - global PI
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} k4 X, z4 K8 P$ L4 ?- g- @- switch $mom_pos_arc_plane {
3 {" G) q8 U/ D - XY { MOM_suppress once K ; set cir_index 2 }
* x- |, [7 Y. Z6 B2 V" }8 S - YZ { MOM_suppress once I ; set cir_index 0 }; L! f" D5 q! M, \0 f0 _: o1 Q# I: n
- ZX { MOM_suppress once J ; set cir_index 1 }3 g X7 Y) S5 F3 z; z; v3 S
- }
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- switch $mom_sys_helix_pitch_type { J$ r4 W0 h4 e
- none { }
3 M) s5 X3 {" T! H$ |0 J8 ? - rise_revolution { set pitch $mom_helix_pitch }
) M3 G) X `9 q6 L - rise_radian { set pitch [expr $mom_helix_pitch / ($PI * 2.0)]}6 I( x% @9 U3 A; ]- w0 }; i8 j
- other {
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- # Place your custom helix pitch code here
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- default { set mom_sys_helix_pitch_type "none" }
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- # Make sure all X/Y/Z are output
5 Z$ D0 W* b( r" [8 |( b* X - MOM_force once X Y Z+ w6 y/ ?2 [4 L2 G& U
2 e7 h1 l" c+ o3 u5 X3 g" _: G* \- if { [string compare "none" $mom_sys_helix_pitch_type] } {
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i" w, N" b+ q* e- MOM_force once I J K. Q3 [% L. S' D/ S
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- switch $mom_sys_cir_vector {5 N( H% H% F; ^: z4 X
- "Vector - Arc Center to Start" {
# f) J1 R, I( p, N - set mom_prev_pos($cir_index) $pitch3 H8 a! y/ @4 p. g f
- set mom_pos_arc_center($cir_index) 0.08 @! p& O5 c/ x
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- "Vector - Arc Start to Center" -
' |# U; }/ v; U! \: l6 @& ^' f7 ~ - "Unsigned Vector - Arc Start to Center" {: ?4 a& d% |2 S5 } O7 I5 c0 J; q
- set mom_prev_pos($cir_index) 0.0- T v( l& T% g2 K7 X
- set mom_pos_arc_center($cir_index) $pitch
7 B% ~5 t5 H6 C - }
9 o9 q+ ~* t' s- U/ A; s - "Vector - Absolute Arc Center" {
, e. L& m0 i$ s0 c: j3 ? - set mom_pos_arc_center($cir_index) $pitch; ]0 c5 o% [1 x: V7 N" J
- }
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- #
$ |5 e$ p+ ^4 A" @' y: B4 T# o0 i - # You may need to edit this line if you output more than one block0 k- d: @7 o8 G9 ^
- # or if you have changed the name of your circular_move block template$ R; r5 j" d( s8 t- f
- #: @# F& C" ~* W& P
- # ==> Do not call MOM_circular_move where CIRCLE_SET will suppress
i/ M0 h' \" E% X3 y# \( m - # the Address of principal axis. Unless the "$mom_motion_event == helix_move?"
2 V) d8 M( \* o9 D( r7 Z: d* q - # condition can be reliably used in MOM_circular_move to resurrect the Address of principal axis.
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- MOM_do_template circular_move
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