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。8 Y/ T3 y8 `$ L3 P; `5 o4 b# }3 T
类式程序如下:7 w: R; T/ p( N% S6 p
R1=1119.76
8 v3 Y3 H6 f0 K8 Z% IR2=0.8
4 \' G3 r) t* \% h. P+ h3 uR3=3 0 `4 k: ], S0 R4 F* m
R4=0.5
9 d1 J- t% F; z# ?/ TR5=0.3 2 y6 b2 e, J% T: a* L4 _
R7=2.7
, r3 Y( V! q3 p0 rR9=20.09
; R; r$ l5 u0 P f6 K1 S$ U- s, ZR10=50 - F# Z j- S" `9 P* B- m6 M
R11=1084.56; A5 o0 G- q- f8 g/ e- e; r* q
R12=100
2 x0 c8 s2 S0 a v- M7 V8 bG54G90G40
; M( y. v8 X# DT6D01
' z; [1 q; |& j6 N* ^, {( yM03S50! {+ D& i8 h% v5 a
G96 S1806 r7 c$ o) c8 D) n
LIMS=100! n/ F( D: v; [2 N2 O9 L
R1=R1-R2*2
, f4 @/ k/ k! R# i$ nR10=R10-R4
: z; f D/ z$ {R11=R11+R5*2
. ^ t3 n* u) i2 JR12=R12+R4 % N" P* j! Q ?+ i, S2 W- i5 A
LA1:
@4 U1 ]/ _' U- `R6=R3- S0 c7 k# V) R6 I5 |. I
R8=(TAN(45))*R9
2 F" @: [4 _3 L; d- w" {1 p% cLA2:& u* o T% S+ H' H' y/ P
G0 X10007 w( z3 t7 \3 |$ K. E& x8 m6 z. m
Z=R10-R6' Z; ` g. D* S# t( V$ @; ~' @: c
X=R11
1 F1 ]. ~. Z$ h* q+ d2 aG33Z=-(R12+R6) K25
9 x7 F7 V8 C5 z5 @9 n! p' ^) I/ kR6=R6+R7
/ j6 E: ~; t* `: cIF R6<=R8 GOTOB LA2. q" T8 ]/ g% r% W! P5 K5 b
R6=R6-R7
' F8 Y1 X2 P# @$ N1 r& pR13=R8-R6
; H6 V$ F2 h5 `% JIF R13==0 GOTOF LA3
8 o d. ^2 w6 D( d; {* w5 {R6=R6+R13
, x% s$ D4 |6 I1 OIF R6<=R8 GOTOB LA22 Q) C6 W( A1 Y/ t6 X$ M$ ~$ y
LA3:
* S F% A! b: W# h! f( GR9=R9-R5
3 @. o X$ }$ p+ M9 b% S" {R11=R11+R5*2! X+ [. _' c7 m4 X$ S6 E
IF R11<=R1 GOTOB LA1; S! E0 J3 G3 m, q
G0X1000
3 T3 c$ C; I: Q2 ~4 u; IG0Z100
8 _. g0 _1 Y# k* JM05
1 \' f* W6 w# mM308 U8 o: |- g7 z
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