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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, w& U3 G( P1 [" j3 n- D
2.使用高版本（比如8.5）就可以直接输出了
+ B/ {+ \ }/ ]; U. t) W" p, Q/ A3.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 L* b+ K/ M( U$ K
- global mom_pos_arc_plane2 A+ O+ `( Y( ^ K# U
- global mom_sys_cir_vector3 |2 S9 g+ u9 J5 ^
- global mom_sys_helix_pitch_type! Q+ F- y; ^' K+ e$ [! c4 u
- global mom_helix_pitch0 T* X( f% J4 w/ g9 ^
- global mom_prev_pos mom_pos_arc_center$ ?' Z4 |1 Q4 y( j
- global PI0 _! a' C/ j+ A5 `. E: _* k
- * @" P- W9 r9 t s% X9 Z2 b+ K8 Q
- % } U3 C# b3 N: P% E
- switch $mom_pos_arc_plane {
# M- f; m* E5 t0 a* |3 g6 d - XY { MOM_suppress once K ; set cir_index 2 }! [* K- L$ P% c3 m! T+ J6 k C
- YZ { MOM_suppress once I ; set cir_index 0 }* n+ b: }; s" ]. h' Z
- ZX { MOM_suppress once J ; set cir_index 1 }# m* [8 {. N% z% h1 K! y* f
- }
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( n& Y$ A% g+ ~6 o+ S! U4 H5 S- switch $mom_sys_helix_pitch_type {
! i k& |5 `1 @ - none { }
, I; c5 u% }3 Y9 Y6 U& k - rise_revolution { set pitch $mom_helix_pitch }1 R8 W2 F; M% B& h8 [$ F' N" A3 ^
- rise_radian { set pitch [expr $mom_helix_pitch / ($PI * 2.0)]}
* V& ?3 i1 Z$ {. t* l - other {( ^! e2 ?- t* U, k; F0 `# f f4 w
- #& l: P7 q% }: Y! J( g! {8 C' x
- # Place your custom helix pitch code here5 }0 L( u e2 p3 _" v
- #8 s5 M. {0 d5 h7 b Q/ Q e% h7 N
- }
9 h8 Z @% j$ A: L7 q0 U0 X - default { set mom_sys_helix_pitch_type "none" }, x% P, V2 f6 n, `0 D4 c
- }; L1 L% u1 K: ~ z! B
- 5 M5 W: A( x9 f) J" J" T2 H
- # Make sure all X/Y/Z are output2 N8 t1 \2 Z8 }+ U0 C
- MOM_force once X Y Z
& z5 v W3 y8 G4 u t/ I( V( g1 k - J: B3 z# k; `9 i4 ^
- if { [string compare "none" $mom_sys_helix_pitch_type] } {" e7 W# }# v7 l, f) m1 Q* a
- - Q- D4 A0 @, b" h5 Z) |% E
- MOM_force once I J K% K7 F6 K! j" I
- " D1 `3 [! e+ u/ d' y4 j7 n
- switch $mom_sys_cir_vector {9 C8 M% j$ t- b" l1 e' R: p- u
- "Vector - Arc Center to Start" {
L: {% d# ]# P - set mom_prev_pos($cir_index) $pitch3 O; ]) S& }& a6 @
- set mom_pos_arc_center($cir_index) 0.0
) [5 @7 V$ m: s4 u - }# J, N4 \& {7 Q" J
- "Vector - Arc Start to Center" -$ q& `; N: X7 [6 h* C9 B
- "Unsigned Vector - Arc Start to Center" {
4 Q R, d" C% m4 ` T - set mom_prev_pos($cir_index) 0.0
+ Z5 t5 [; @, p3 |0 n - set mom_pos_arc_center($cir_index) $pitch
. l- i: W S. z7 C) [' Q9 O4 r - }# n* i9 e$ i: y6 i$ m) n4 s
- "Vector - Absolute Arc Center" {/ s5 r& u5 R, e8 |% m& u# V/ J
- set mom_pos_arc_center($cir_index) $pitch! i+ s- C) o+ V' u
- }) \2 @7 r7 A; J5 z: n
- }
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# E8 S1 W8 ~' H' D& ]6 y4 \4 y- #
9 b- `+ L( i" Q V* I - # You may need to edit this line if you output more than one block
( }) q5 B, z v/ ~; ~1 r* m - # or if you have changed the name of your circular_move block template0 z, I* k, z! f- d$ [
- #3 c, Z( s: r& d
- # ==> Do not call MOM_circular_move where CIRCLE_SET will suppress
$ _3 {' U& i4 c: A G# e$ N - # the Address of principal axis. Unless the "$mom_motion_event == helix_move?"7 h; c" b `1 f- n) M5 a; U2 j
- # condition can be reliably used in MOM_circular_move to resurrect the Address of principal axis.$ @1 H7 e1 A) }9 i+ u# G) Z
- #1 m; Y- a9 _0 W. P0 y
- MOM_do_template circular_move
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