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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
! J3 B2 l' A. ^1 V! J4 ?1 M4 {2.使用高版本(比如8.5)就可以直接输出了
3 y" J! c4 f) K: h2 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! C% g( G. m/ X3 G; {5 q& a Q- L
- global mom_pos_arc_plane- e+ @) _7 d& J- F
- global mom_sys_cir_vector
6 B" \% z7 u7 e" u h3 J - global mom_sys_helix_pitch_type
- A% `: q# y# r: v j% K - global mom_helix_pitch* q* |/ V+ H8 j
- global mom_prev_pos mom_pos_arc_center. L8 L9 T/ T, F9 X# ~2 v& c) B# L
- global PI5 B: R8 k! o7 E: P' a8 B E9 H C$ y; V
- 2 b# f0 j { F0 B1 f
: k }3 K1 |7 L- switch $mom_pos_arc_plane {
2 y7 X. D7 U8 o& D# i, {% v: X - XY { MOM_suppress once K ; set cir_index 2 }" p# D, Q. Y4 Q! m
- YZ { MOM_suppress once I ; set cir_index 0 }
' T$ p4 ]! Q1 }8 ~. C0 w - ZX { MOM_suppress once J ; set cir_index 1 }
' t( m# c6 N% Y" k3 g - }
7 x1 F9 O' C2 F$ _# i6 c* ^
" M3 |# m- J$ P" N* W+ m+ b- switch $mom_sys_helix_pitch_type {
( i: u! X9 i: ^: |6 L - none { }
+ e" w7 U- }$ F) M* m - rise_revolution { set pitch $mom_helix_pitch }
_* [; t& }: t* X - rise_radian { set pitch [expr $mom_helix_pitch / ($PI * 2.0)]}) Q+ ?* Y0 o. w# |& F7 ?- t
- other {
- l; V$ Z7 u* ]2 i - #
6 F$ g, i# s$ V5 o" k- x1 N - # Place your custom helix pitch code here8 u2 T; f8 T/ _) \. @9 ^
- #
: [4 `$ T- c+ u5 x" r - }
( X( r" E1 {! Y% _ - default { set mom_sys_helix_pitch_type "none" }! J+ o: y) y( V' \& {& E7 l
- }
# ]& T2 d: t, O7 ^6 k - $ _! k4 k. n8 C7 f4 G% }& s7 Q, k
- # Make sure all X/Y/Z are output
" p: U% [# ?! V0 g; n" r& D - MOM_force once X Y Z0 p: h" T7 E; l6 v: A
- 9 r/ o' Q: O% \7 a, j9 \* W+ d% D
- if { [string compare "none" $mom_sys_helix_pitch_type] } {
& |6 L+ z+ P, K
& y7 W% y1 C& P3 V7 J, o' C j9 H6 i: ?- MOM_force once I J K
9 K4 x2 P* c, R% W( I5 I4 F - & p2 k5 \2 c3 t0 S4 k
- switch $mom_sys_cir_vector {
6 y& e2 t# H; p - "Vector - Arc Center to Start" {
- G W) G6 |: K/ a3 l0 y! W2 V! L - set mom_prev_pos($cir_index) $pitch
: h1 U+ [$ f6 u' ]6 C. I( k - set mom_pos_arc_center($cir_index) 0.0
- L, M+ ]: s2 E - }( ^! r1 ~2 s/ i' ]& T
- "Vector - Arc Start to Center" -2 [4 q2 R9 z0 I
- "Unsigned Vector - Arc Start to Center" {
5 b7 B: D* f7 l! v7 f M - set mom_prev_pos($cir_index) 0.0* m% r6 F' ]2 K# x8 q
- set mom_pos_arc_center($cir_index) $pitch; q+ m9 E+ r4 `8 s
- } \+ p/ M8 @; X% B6 W* m* Z' k
- "Vector - Absolute Arc Center" {
2 T! }: L( x) n- L6 r - set mom_pos_arc_center($cir_index) $pitch% k- J) Y P7 k6 Y* O3 M
- }9 ^; O7 C& u. u4 a* s4 x7 \) C
- }
+ C8 f8 k5 F+ ^! O - }
! M6 {/ \' M& H" G |$ h( I: {
$ F8 F" t8 \. q- l* c- #* W0 y( R* F4 M1 y3 P8 l
- # You may need to edit this line if you output more than one block) h) _$ n! D( k) V
- # or if you have changed the name of your circular_move block template
) S3 R8 V5 g8 C# g; { - #
" c) |* V9 }- ]5 }7 \ - # ==> Do not call MOM_circular_move where CIRCLE_SET will suppress
; h6 s& n: u. f - # the Address of principal axis. Unless the "$mom_motion_event == helix_move?"! K* _! \& E6 X) g& `, b
- # condition can be reliably used in MOM_circular_move to resurrect the Address of principal axis.9 y9 I6 f0 b. F7 [5 N) w& j
- #2 }9 i2 {, @% i
- MOM_do_template circular_move
复制代码
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