|
|
发表于 2016-8-1 16:20:56
|
显示全部楼层
来自: 中国上海
1.首先保往你NX里的刀轨是圆弧的0 f/ @2 }2 M! R/ n
2.使用高版本(比如8.5)就可以直接输出了
6 |# j3 o7 F2 e4 G/ J3 Z3 _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% f( h+ K9 O" w! B* Y( |
- global mom_pos_arc_plane& F6 G! `1 ]% s3 Y
- global mom_sys_cir_vector9 t ?5 n: h- z3 X% \! X9 w
- global mom_sys_helix_pitch_type
# ] O, D' U. B9 G6 k1 B - global mom_helix_pitch
$ ~$ O! t9 B4 |# U6 [9 s - global mom_prev_pos mom_pos_arc_center
: h# g/ E/ c, J" z+ Y. ? - global PI
0 A7 s+ f, u8 ^; J- Q, O T - 9 a$ t9 i5 B, I# e& o
; g% [, T' J# u) z K- switch $mom_pos_arc_plane {2 F, m6 F" e2 d7 \; ^
- XY { MOM_suppress once K ; set cir_index 2 }" Y( X0 K) F. a6 ~+ D5 u) Y- N. t
- YZ { MOM_suppress once I ; set cir_index 0 }
; D& V# r5 Y+ Z+ }4 t; q - ZX { MOM_suppress once J ; set cir_index 1 }
8 {2 H% s) `- ] W% ~! ]9 o, J - }- b6 C {/ m( r( _5 ^
- : C, E$ b" o0 i0 t5 [: O
- switch $mom_sys_helix_pitch_type {- a0 W0 @; Y3 ~: S( R9 C
- none { }+ ?0 e9 l/ U% I9 b1 i5 u0 h3 T
- rise_revolution { set pitch $mom_helix_pitch }6 N# [, k- P' T6 y
- rise_radian { set pitch [expr $mom_helix_pitch / ($PI * 2.0)]}
1 s8 C3 Y5 M3 T6 ?' P1 i" U - other {
: c4 ?1 j4 D: j0 T; o% C2 @ H - #1 S5 x8 T! W) M0 l3 O) ^( M
- # Place your custom helix pitch code here
7 K! p/ N( j4 M( V5 C; \ - #0 [1 r& i, U( S" J- X
- }* h0 V3 O) o8 x) I
- default { set mom_sys_helix_pitch_type "none" }' Q% i) D/ v) r4 G Q
- }; L: t2 t* {) @$ I- [( y4 h5 c6 u
- ) B% W/ l" U$ Q9 |- q, C+ D
- # Make sure all X/Y/Z are output
0 g9 V# M( J0 O; D5 t* W% D4 @ - MOM_force once X Y Z
; h2 z* Z7 }! x- K - ; E8 C0 I* J" R2 N. ]. h
- if { [string compare "none" $mom_sys_helix_pitch_type] } {
. ?8 A4 F- X( Q/ T8 X8 J2 A
. W; N: }& q0 f" F- MOM_force once I J K# P3 s6 z8 _1 T9 Y
9 ?4 A- q6 h5 Q& x- switch $mom_sys_cir_vector {
; Q! X6 C- K6 o0 ^$ v - "Vector - Arc Center to Start" {
+ f0 d* s' B0 k8 W7 A6 w - set mom_prev_pos($cir_index) $pitch, R" A1 \0 E1 a& m3 M+ N# |( u
- set mom_pos_arc_center($cir_index) 0.0
8 `8 Q- r3 L# Z% d* X9 t2 T - }1 I3 l" v% I$ N/ t5 H! F
- "Vector - Arc Start to Center" -- L" }) w; Q3 ?$ f0 K+ X7 }2 v
- "Unsigned Vector - Arc Start to Center" {3 }2 ~2 B- R$ g2 h
- set mom_prev_pos($cir_index) 0.0. j/ K/ c5 i, n4 L
- set mom_pos_arc_center($cir_index) $pitch4 }, S/ s& v |! k4 K- Y+ i
- }
( V: H9 ^8 F$ N2 s* @ - "Vector - Absolute Arc Center" {
' h5 d. b- `6 g! v - set mom_pos_arc_center($cir_index) $pitch
4 T6 P) E/ O- \$ C+ Y - }
- Q" O% U) l# ^, A2 E - }
' C4 a) {. i& ?/ |$ o - }# \$ t' V/ ]3 }+ U( l
7 O. c* N1 Z5 r- #$ N2 R8 L- _$ N- s
- # You may need to edit this line if you output more than one block8 K1 i3 X4 c( r* F& k+ `
- # or if you have changed the name of your circular_move block template, B ], O) {0 n7 J0 `5 Q
- #7 q! x1 t0 |# H
- # ==> Do not call MOM_circular_move where CIRCLE_SET will suppress0 q# x" [8 \* Z$ w7 K& w
- # the Address of principal axis. Unless the "$mom_motion_event == helix_move?"; C$ D7 h6 H5 C
- # condition can be reliably used in MOM_circular_move to resurrect the Address of principal axis.5 P' ]: V* z3 J4 _5 g) v8 U2 u$ i
- #
6 w! `3 |: H+ ? - MOM_do_template circular_move
复制代码
7 K' H4 E% g2 n
5 l7 v" B7 C# ^7 q/ o# J5 @( l
# ~4 U& A6 C7 X1 i* |* |% n |
|