如果有T型螺纹刀就简单了,如果没有就只能采用轮廓逼近循环加工的方法了。. A$ Y( K3 K5 S* R, U: b4 c
类式程序如下:
6 P. Y9 q# W3 R: wR1=1119.76% F3 d1 F0 ]6 F C. N. k
R2=0.8
4 T& |) t" f! IR3=3 4 ^6 z2 V1 a8 [% Y" k! `
R4=0.5 ! f- q# G: k) C/ d" [' N$ \
R5=0.3 1 u6 c( D; Z# q$ X( k
R7=2.7 ( W5 E. t5 S3 S' E w h& n
R9=20.09 6 q' n+ m; [$ C& z) T5 c: Y7 V
R10=50 ) M0 Q; P5 M1 v3 S
R11=1084.56
1 g6 m( p6 w ?, L7 |0 mR12=100
3 f2 \% W* G/ _: s9 BG54G90G40( U# N' P; ~0 W f+ t4 U9 F
T6D01
+ w7 U W) |0 ~! r& mM03S509 S, [3 _* M4 V( ?4 v5 r
G96 S180
" P( w* G# Y0 W; ELIMS=100
, W& l$ i3 H9 P5 y6 s# x8 B2 U& L6 f. VR1=R1-R2*2& A8 T' v* |" I" p4 Q: k- L
R10=R10-R4 $ L a! ~5 u' Y8 c$ M) M _; A# L
R11=R11+R5*2
& `7 P1 |+ R: k( m( M, L1 zR12=R12+R4
& W& {( b2 H) {1 OLA1:
2 o- s$ a; ^. g% gR6=R3% C+ r8 j8 [5 I D
R8=(TAN(45))*R9
" w1 F4 [3 w" _+ hLA2:
) d0 y+ [ r. p) Z# Z. eG0 X1000, u0 p6 L, r1 w- C) T4 L
Z=R10-R6. ?2 z4 n3 @' P
X=R11
( m4 n+ Z! o+ J% aG33Z=-(R12+R6) K25$ z6 E$ | V" K4 m0 ?) [4 b
R6=R6+R7
4 G+ J1 u% p, w8 Z( D" `8 V% LIF R6<=R8 GOTOB LA2* t0 u; R, Z/ Z+ R
R6=R6-R73 i) h- `7 D1 A+ r! ^! c6 r! i
R13=R8-R62 d. b, T/ g$ B. Q% G: ^& C6 T
IF R13==0 GOTOF LA3
1 w g4 K: o, D' \0 R/ G& rR6=R6+R13$ t, r1 O0 H/ v
IF R6<=R8 GOTOB LA20 p# H: l Q& h3 T4 E$ g! W
LA3:% [' b, X7 z* M% Z
R9=R9-R5
9 U" q" X4 F" H# U1 _R11=R11+R5*2
6 |0 q K3 B" j6 }2 c/ CIF R11<=R1 GOTOB LA1
" \1 X v; g3 x) V# q6 OG0X1000
* d" L$ _$ f5 g7 L! lG0Z100
3 p7 F1 Y2 u. M$ X' vM05
7 t6 w4 O3 K9 a8 b zM30
% S' p8 r3 l% @' w6 z |