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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
( H7 @ a' Z1 p: \5 r, S2.使用高版本（比如8.5）就可以直接输出了$ ?, u+ N6 y' H5 {) e
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
! o2 t( D. F' T5 d' V! s7 }- global mom_pos_arc_plane7 i# g: p: y; w( \1 \; e& Q
- global mom_sys_cir_vector
4 T+ O5 q7 @! s9 O/ x" n! h - global mom_sys_helix_pitch_type. B7 P# m, C$ q$ e, {4 `! z
- global mom_helix_pitch( U7 h: z3 k) F/ Z4 R: o, k
- global mom_prev_pos mom_pos_arc_center9 A4 m# a% w* `; z
- global PI4 W7 b" n7 H f: t3 q
: y9 A& Y- d5 N- 9 b4 o5 A* @+ [6 N S
- switch $mom_pos_arc_plane {
: }) W- _/ q9 e8 ? - XY { MOM_suppress once K ; set cir_index 2 }
: e! Y; X) d. [& F) I1 ?; P% l - YZ { MOM_suppress once I ; set cir_index 0 }
. L! D/ Y+ x0 ^; O V: y - ZX { MOM_suppress once J ; set cir_index 1 }: W4 G2 O% w+ z3 b! ]0 d: o% e
- }
. B) z; B/ H% F
4 n; V* G8 b' m* Y% a5 t- switch $mom_sys_helix_pitch_type {
0 e" B: `/ e4 @/ |1 N - none { }
* S( q2 |3 F4 O - rise_revolution { set pitch $mom_helix_pitch } W7 }6 G* k9 ?! }
- rise_radian { set pitch [expr $mom_helix_pitch / ($PI * 2.0)]}6 R, {7 {/ w# W' q. M* m
- other {
( X; o- @3 r* n - #
7 y- r4 e2 V8 ~- e - # Place your custom helix pitch code here
b0 q1 v$ [+ P4 r) ^4 N: [; u - #
; P6 {. e( v5 ?2 s - }: r6 ]( o1 R3 q% f: I4 G; S
- default { set mom_sys_helix_pitch_type "none" }0 Q/ h- T2 v/ b1 ^
- }
& C) C" p# G2 H3 @1 U* n - # s; E }0 h6 M: `; t
- # Make sure all X/Y/Z are output d; C( q% `3 V$ p- q8 g
- MOM_force once X Y Z: T: p. h3 \" @* {0 j2 |
* C4 X1 T% G4 L r- if { [string compare "none" $mom_sys_helix_pitch_type] } {( d! l7 v1 F# G0 t# [. c: C
- ) `" S1 a! @- S, B2 e, u/ u, x" g
- MOM_force once I J K
# |. b) o2 R0 z" t) N2 `3 X
+ O& S, M, ]) i5 S6 ` m! e' l, k- switch $mom_sys_cir_vector {* n* _( [% [* d/ ^; F* N( J
- "Vector - Arc Center to Start" {
+ |; S( k2 |* x! }# s - set mom_prev_pos($cir_index) $pitch- l5 Q* E/ t I4 f+ i0 c: V% |
- set mom_pos_arc_center($cir_index) 0.0
# B/ c/ c4 @! U6 k - }
7 S+ ~# F9 t/ r - "Vector - Arc Start to Center" -
/ F0 Z+ l$ A& D' r: ~: [ - "Unsigned Vector - Arc Start to Center" {: Q2 i: F$ Z& E/ \0 b& F4 @
- set mom_prev_pos($cir_index) 0.0, ?* g G( ^! Q5 L- C3 P8 Q* x
- set mom_pos_arc_center($cir_index) $pitch
/ H( s" h6 Y& G/ ~1 x - }
7 p* W6 m9 ?7 ]6 i( I$ Y - "Vector - Absolute Arc Center" {
0 @: j$ ~# @; Z/ P' ]7 V - set mom_pos_arc_center($cir_index) $pitch1 I" l; Z9 e: ~$ \, H0 J" g& P$ k6 Y" t9 h$ W
- }
1 E2 H1 M8 O- d8 g/ o$ N - } `* v$ A% k+ j7 F Q
- }
/ B9 i# Z/ G8 K) @2 b
1 X% F8 F- T3 G- #
: o* s; J, ]. N% f0 }% J - # You may need to edit this line if you output more than one block% d* U' ?* g* g6 w
- # or if you have changed the name of your circular_move block template
5 }* x& C7 w% X8 u0 j: p. w& R6 ? - #
7 W# R5 ?) [' Q - # ==> Do not call MOM_circular_move where CIRCLE_SET will suppress
) M9 x: J$ g! _: ^; x; G - # the Address of principal axis. Unless the "$mom_motion_event == helix_move?"% z4 b7 n" A0 X& K: D4 z$ I
- # condition can be reliably used in MOM_circular_move to resurrect the Address of principal axis.
# i R. \5 @& k6 `/ g. ?7 I( [ - #! X) u5 K; @# m2 C
- MOM_do_template circular_move
- p% _) L2 G2 |4 ^0 I
6 n$ I% @. f0 N
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