关于进给的一点疑问

wjc267132

近日，我在编程时发现，在进给率中给出大于400的值，用ug自带的三轴后处理生成的程序很奇怪，明明在编程时是正常切削路径，可为何却生成G0代码，进给率给的值小于400，后处理生成的程序却能正确的用G1，这到底是什么原因，望各位大侠指教，谢了！ 例
N0010 G40 G17 G90 G70
4 t, x. ^7 p" @3 v- ZN0020 G91 G28 Z0.0
:0030 T00 M06
& H7 Z3 k$ G& h" E  g# }- }' iN0040 G0 G90 X60. Y-22.5 S10000 M03
N0050 G43 Z13. H00
N0060 Z3.
7 C; y' \8 i! @: \/ sN0070 G1 Z0.0 F350. M08
( K3 T  N- B  Q4 BN0080 X45.
N0090 X-45.
N0100 Y0.0
( }7 ^( ]! K+ y$ V; C. g$ rN0110 X45.
; T' g1 u: n, [4 q; IN0120 Y22.5
N0130 X-45.
N0140 X-60.
# m! }8 B5 A; o( yN0150 Z3.
N0160 G0 Z13.
N0170 M02

只修改进给别的操作都没有修改
& M& s3 ~# l5 j' D3 S+ ~2 i+ ]" D1 k当把进给改为400后就如下
N0010 G40 G17 G90 G70
N0020 G91 G28 Z0.0
+ j" r. t5 [2 e! q:0030 T00 M06
N0040 G0 G90 X60. Y-22.5 S10000 M03
( s! X+ h, T4 m; A1 @" X# t4 l- ON0050 G43 Z13. H00
' D8 K9 ]2 Q& ~% `7 `  X& N2 YN0060 Z3.
N0070 Z0.0
N0080 X45.
" R- N; K7 x' `* @( P* i. h7 \8 \N0090 X-45.
/ p3 Z+ [( G. QN0100 Y0.0
N0110 X45.
N0120 Y22.5
N0130 X-45.
+ }5 \3 j9 Y, c% L! x3 P$ LN0140 X-60.
8 a9 K* z: f0 vN0150 Z3.
N0160 Z13.
* N% N* A4 ?& V; O  XN0170 M02

FENGZUN8

我是新手，我也遇到了这样的问题。