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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% V& G! _" f( k; {. |
2.使用高版本(比如8.5)就可以直接输出了
1 f( W& f$ u7 l& ?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
' `; Q# \ J. n8 h8 r8 J- global mom_pos_arc_plane w- T% X0 j U8 n: l# Q; }4 i
- global mom_sys_cir_vector
0 ^- s2 u$ y7 B/ ?7 y6 a% }" d - global mom_sys_helix_pitch_type- m* d# V" H# M6 W
- global mom_helix_pitch$ R/ m. e. r3 u* E/ g5 Z, K& {. a% a) c/ H
- global mom_prev_pos mom_pos_arc_center
' X' M, s r# H8 X8 O - global PI' _9 y% s* R" w7 l+ [' y& ^ ] x
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- % J+ q. }1 A; n4 E3 C( T8 \3 p; @
- switch $mom_pos_arc_plane {
. m T+ U( w* o4 L6 l1 v9 Y - XY { MOM_suppress once K ; set cir_index 2 }
' v8 D' u7 {* z+ K- O& B - YZ { MOM_suppress once I ; set cir_index 0 }' J) J T# S& b% ~! l
- ZX { MOM_suppress once J ; set cir_index 1 }
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- switch $mom_sys_helix_pitch_type {
& O, c- f9 E6 M1 i$ e# R5 ^: J - none { }
6 k/ k2 G3 B! k+ p! w* | - rise_revolution { set pitch $mom_helix_pitch }
/ [; |6 u* ?$ S5 b2 } - rise_radian { set pitch [expr $mom_helix_pitch / ($PI * 2.0)]}% f" i3 {; k" J4 m6 U: W2 v: G
- other {$ w% x9 N/ z# m2 k4 g0 ?9 _
- #
, q& s. u2 I8 X l5 v, D9 q - # Place your custom helix pitch code here
# N' H) Z& ^! U* j - #
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- default { set mom_sys_helix_pitch_type "none" }& Z; H5 }+ }/ v z
- }5 ]6 K& L' x( [$ u! g0 A
8 I; p' Y8 C7 h. R( U: B. E9 g- # Make sure all X/Y/Z are output
, ^3 j( D# y9 ` O! e - MOM_force once X Y Z) m& k W! B2 E% F
V. Y1 I: |; _7 o5 ~- if { [string compare "none" $mom_sys_helix_pitch_type] } {
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: N) F) F' b1 ^. B7 w% C- MOM_force once I J K! T: B2 u" E: g4 x6 A5 u( n& ~
! P1 f1 \: H2 J k: A/ T. q4 j- switch $mom_sys_cir_vector {( f/ s, @ p, k3 J- b/ W9 c
- "Vector - Arc Center to Start" {; l+ b! \1 n. |4 n- S; N
- set mom_prev_pos($cir_index) $pitch
- E4 `! o# l0 x9 c2 E/ j8 Q - set mom_pos_arc_center($cir_index) 0.0
( {3 s4 y$ Q" {/ P" i/ c9 Y. d - }
( O5 A( k/ O6 Z& j8 h; h5 `6 { - "Vector - Arc Start to Center" -6 I. K! a" q7 `! U
- "Unsigned Vector - Arc Start to Center" {
S/ V: b1 h2 T* Z5 I! T - set mom_prev_pos($cir_index) 0.0( D- }& s' }/ J
- set mom_pos_arc_center($cir_index) $pitch
# E+ j! A5 T! N6 [' p7 u - }
' ?: s- }7 n* v, } - "Vector - Absolute Arc Center" {
8 h8 D0 {4 c: F- Q* W. y4 @! H+ ]+ Z - set mom_pos_arc_center($cir_index) $pitch
) j1 ^5 Q+ s M5 p& J6 U - }
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- # You may need to edit this line if you output more than one block
|! W( [* g+ }+ p - # or if you have changed the name of your circular_move block template
9 g; ` r5 [' \ - #
! \, c5 g2 C. d6 ~) D0 U - # ==> Do not call MOM_circular_move where CIRCLE_SET will suppress, K( r! a( Q2 w- E% O6 W
- # the Address of principal axis. Unless the "$mom_motion_event == helix_move?"8 X- d. W# D$ Z P4 Z* p
- # condition can be reliably used in MOM_circular_move to resurrect the Address of principal axis.
0 I0 O7 s/ R1 _6 [' ]3 _6 K - #
% u% M) k$ |1 m5 @: \+ Z1 D - MOM_do_template circular_move
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