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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
9 ~7 F" F; o+ \1 k+ g/ L2.使用高版本(比如8.5)就可以直接输出了: t2 S, ^$ u2 K5 P* W5 c
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
! g2 J- R+ c; O4 x# s- global mom_pos_arc_plane: [. b5 i! z& [& N6 A6 v1 v) D- |6 v
- global mom_sys_cir_vector8 d$ Y: ?) K4 E. n
- global mom_sys_helix_pitch_type
4 m" P7 a! M1 V - global mom_helix_pitch0 A* s2 k( b, E" f# G8 L4 ?
- global mom_prev_pos mom_pos_arc_center
6 S8 n l* }, ^& [, Z - global PI' ]7 c$ w0 B+ b3 X
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0 O6 i: Q3 g; Z; p( j- switch $mom_pos_arc_plane {
i. ^0 ^* A# y" [, D" g3 s) A, q( v - XY { MOM_suppress once K ; set cir_index 2 }) k3 c# L N0 Q# r- z3 A5 {3 i$ \5 f
- YZ { MOM_suppress once I ; set cir_index 0 }
0 M6 k; X5 {) ] - ZX { MOM_suppress once J ; set cir_index 1 }
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- switch $mom_sys_helix_pitch_type {
; s+ I$ F+ p6 c$ y( m9 _ - none { }/ J/ m2 n5 ~+ P
- rise_revolution { set pitch $mom_helix_pitch }; |1 d9 B9 i2 Z7 Q
- rise_radian { set pitch [expr $mom_helix_pitch / ($PI * 2.0)]}6 J% u% i* C( m2 T* B0 `' X
- other {
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- # Place your custom helix pitch code here
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- }# a+ _8 C; P6 x6 u$ O- f
- default { set mom_sys_helix_pitch_type "none" }
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( A2 N1 _2 K7 T- # Make sure all X/Y/Z are output! }- W+ k$ F% l% e( _! ~
- MOM_force once X Y Z" g' r* D; n# X/ O
* M1 R# k; J7 m- O6 o$ F k- if { [string compare "none" $mom_sys_helix_pitch_type] } {" n5 e5 n5 M8 k' C f
- 7 Q! i5 k, a+ \7 z4 h0 l& ?2 u: g
- MOM_force once I J K
0 U; z9 v8 F% |. F3 }" J% }% w% ~
/ T. t1 e, Z x( R/ z* l- switch $mom_sys_cir_vector {
: b% C) g% G5 @' ^. s4 W+ y1 e& c5 Y/ m$ P - "Vector - Arc Center to Start" {5 m- G7 g8 I5 Y4 S+ K: ]6 y1 l! e
- set mom_prev_pos($cir_index) $pitch0 k1 ^1 x. [0 ]2 T9 x+ B( ^2 f" Y1 N' I
- set mom_pos_arc_center($cir_index) 0.0
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- "Vector - Arc Start to Center" -
- ~8 z0 q* x+ p. | L# }5 z# A - "Unsigned Vector - Arc Start to Center" {
$ v6 O9 A1 J$ g3 u - set mom_prev_pos($cir_index) 0.0' }! i; ~- {2 C3 X8 p* F; b$ W- y
- set mom_pos_arc_center($cir_index) $pitch$ m) W2 K( L3 {' v4 u
- }1 N1 L: J+ ~0 `1 P" Q
- "Vector - Absolute Arc Center" {3 W) C. W f, C
- set mom_pos_arc_center($cir_index) $pitch
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- #1 V6 n. @# W3 n$ Z3 H
- # You may need to edit this line if you output more than one block0 n( N" _4 a4 F+ a, S" J! N8 d7 ^
- # or if you have changed the name of your circular_move block template# C7 b/ v7 g, Y$ O R; a
- #- Y& U) f' C1 R9 A
- # ==> Do not call MOM_circular_move where CIRCLE_SET will suppress, \; G8 q* [; U5 w
- # the Address of principal axis. Unless the "$mom_motion_event == helix_move?"
7 p" O# ~+ {4 H8 ^ - # condition can be reliably used in MOM_circular_move to resurrect the Address of principal axis., n/ U. p* g" g( c( [( |1 e
- #( L0 q7 S/ t. Z% u2 S% U5 Q
- MOM_do_template circular_move
复制代码 ) B" t2 K1 I+ q1 Y( T
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