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5 q9 B% p! n; u, k我最近用了一个折弯表,有一点疑问,希望有人能指教一下。折弯表如下:* a8 {" b9 w2 d# [- {
!# Pro/TABLE# K x% G8 g/ ~& v4 \
!#3 G; E& m# d. l ]' X
![] W 8;% D; r0 d3 _. D2 a! U
![] S 92;. V0 I) J% M- v- D
![A] W 10;2 W! V1 @7 K5 U* \0 A
![B] W 10;; L3 H: a r: y/ ]2 B
"!"
; P: r8 Z3 K3 S5 _ A"! 90度折弯 - 需要原料的直线长度(L)"
+ w$ m5 t2 U' u- }2 L% v3 X/ p c"!"7 Z3 F: {5 b2 h6 |! e
"! 对于表范围以外的R和T,使用下列值,"' I3 e# T2 U" }/ Q5 c8 L% x1 r
"!": S; | p4 w2 g
"FORMULA"
9 k, j: `, H9 O# ~+ H! J" IF(R<=3 & ANGLE<=105)"
( D) s3 L/ A6 {8 f+ K1 s( f9 w" IF(T<=0.5)"3 A8 W7 K/ Z- G4 \- R" m# a( P
" L=(2*T-0.8)*ANGLE/90+2*R*TAN(ANGLE/2)"
$ L1 a( X, ?- N9 _4 x. |" u. d+ c" ENDIF"
- z% m$ u0 G. ^" z& `" IF(T>0.5 & T<=0.9)"' d3 Y }5 {/ }
" L=(2*T-1.4)*ANGLE/90+2*R*TAN(ANGLE/2)"# g6 W' D" U9 ]2 c* q
" ENDIF"# b8 k3 @! @. w" J% [5 S
" IF(T>0.9 & T<=1.1)"
U2 g) r* S( P6 f7 f* F" L=(2*T-1.7)*ANGLE/90+2*R*TAN(ANGLE/2)"
9 o' n7 o/ `: D! i" ENDIF" ~. X# f9 L( P9 ^+ l0 p2 T
" IF(T>1.1 & T<=1.3)"1 i" H1 k( f0 W2 A w
" L=(2*T-2.1)*ANGLE/90+2*R*TAN(ANGLE/2)"0 Y. l+ y+ \4 R5 H# f! D. \
" ENDIF"
% V6 e1 V2 O! n6 M6 Z" IF(T>1.4 & T<=1.8)"
: F/ z5 d/ P/ d- t0 w" t' ~3 ]" L=(2*T-2.5)*ANGLE/90+2*R*TAN(ANGLE/2)"2 j& q, R2 z/ g$ s$ Z) M
" ENDIF"
+ V0 ^2 c8 h) h8 [% y0 G" IF(T>1.8 & T<=2.3)"
6 c# z- N0 \1 W/ Q6 G1 B# M" L=(2*T-3.3)*ANGLE/90+2*R*TAN(ANGLE/2)"
, p* a7 k" B$ a8 a P3 J4 T* W" ENDIF"
+ _) j( \8 [2 c; x9 D3 m" IF(T>2.3 & T<=2.8)"/ V- i( \6 q+ r2 I; o7 _
" L=(2*T-4.1)*ANGLE/90+2*R*TAN(ANGLE/2)"& P* i+ e) G+ K
" ENDIF"
4 E, |/ x% K3 E9 F2 K8 K" IF(T>2.8 & T<=3.3)"
- s m" \% r2 e2 E) g" L=(2*T-5.0)*ANGLE/90+2*R*TAN(ANGLE/2)"
! `6 K, k, m' F$ n8 C( B& Y" ENDIF"
7 u+ j1 f: W+ S- L2 H" IF(T>3.3 & T<=3.8)"6 O( D, E9 K) w+ O% N$ Y
" L=(2*T-5.8)*ANGLE/90+2*R*TAN(ANGLE/2)"( v# ]4 T, T" z( \1 C
" ENDIF"6 ^" c6 N6 {: P& ^" d; M/ }# u
" IF(T>3.8 & T<=4.3)"$ y. p/ p& s% a" v
" L=(2*T-7.0)*ANGLE/90+2*R*TAN(ANGLE/2)") @7 ^4 D( i* f3 z7 A3 B1 V
" ENDIF"+ q) Z) G8 C! s. c+ G
" IF(T>4.3 & T<=5.3)"- L$ t" s7 P# s* \7 h- Z
" L=(2*T-8.0)*ANGLE/90+2*R*TAN(ANGLE/2)"4 Z: M$ Y# ^1 U7 e
" ENDIF"
. { k3 A* C; E# D6 I( U/ _7 i7 j& P" IF(T>5.3)"
/ [; I( P7 Z' R# I1 r1 }" L=(2*T-10)*ANGLE/90+2*R*TAN(ANGLE/2)"" `, G- G) E( |) ?
" ENDIF"( a; Q1 ]/ o4 y0 u- a" f
" ELSE"
2 q2 e0 n1 v8 F: f) {3 k/ U. P3 F" IF(R<=0.5 & ANGLE==180)"
9 g: j* M( V( }, }( R1 S" L=1.575*T+2*R"4 V) |. i+ p6 C, A# V1 ^3 o: s1 x6 f
" ELSE") J1 c: B+ R) W- D3 F
" IF(T<1.5)"
: S3 s, a8 K8 \1 X5 S* e' L" L=(0.5*T+R)*ANGLE*PI/180"6 S* f1 L, m3 Q5 Z
" ELSE"; m5 e2 g- ^% E0 C+ k
" L=(0.4*T+R)*ANGLE*PI/180"4 L1 ^: ?8 b0 A1 t4 y( [4 F6 m
" ENDIF"1 d$ k9 U, I5 x; V+ d. Q) l9 I
" ENDIF"
$ \8 T. W* O C" ENDIF"5 j+ n! o; D$ D4 N3 z. e7 C4 C
"END FORMULA"+ J6 j% M4 X' P& e! I2 u8 {
"!"
. r% w- i' I) \9 ^ l"! 该表可用于以下材料"
2 X. I9 t9 x* i4 f3 H! R"START MATERIALS"
w1 z3 J v0 l( s% d1 M( k& `8 f5 k' }"END MATERIALS"! s7 H% y+ l# v# _
"!"
( ~& B* `0 w9 w: y: K3 x"TABLE"# V% J' N( b) C [9 l+ ]- o. Y
"! 内侧 半径(R)"
; \: w; ^* k2 {& w( T# Z8 f% f1 F9 o" " 0.000000
- s! p; ?- F8 l"!厚度 (T)"
+ U, Z4 I% v/ e& ^, Z g100.000000 0.000000( e* e; |3 f6 \7 \
' Z" J. S- L3 b/ W) C问题是用这个折弯表时改变折弯内径后,它的展开长度不变的,不知道这样是否正常?正常感觉内径变了,展开长度也应该会改变的 |
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