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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：0 I6 v* S/ C5 e. K* E
!# Pro/TABLE
- D, x2 t( V& O7 W6 w* F3 q) \!#( Z+ h% g: w9 Z4 Z
![] W 8;
. Q& y3 `1 G1 d![] S 92;% {! t) C3 x/ }% x C4 [! `
![A] W 10;
5 X0 h+ n' a9 k" V/ O" r![B] W 10;7 {1 K4 Z# `) E4 K9 ?
"!"$ o+ |- T3 g- H' |4 ], c1 u" J
"! 90度折弯 - 需要原料的直线长度(L)"# `) R& B# ?- O, J2 a
"!"
7 {2 g* H! q% h f) q; P; v, S"! 对于表范围以外的R和T，使用下列值，"/ h5 K/ m3 C$ }( l" [7 |
"!"
: u. A1 ]6 E; q2 q, q8 e"FORMULA"
! x5 D* G# i& I! G# d$ M" IF(R<=3 & ANGLE<=105)"2 f' m3 C5 X% o+ _% c& P
" IF(T<=0.5)"
9 f3 {8 X4 `1 T& a/ e# Y- J% h2 _" L=(2*T-0.8)*ANGLE/90+2*R*TAN(ANGLE/2)"! p+ v$ }' Z5 X! O0 e
" ENDIF". n. [7 C' `9 t; m6 B
" IF(T>0.5 & T<=0.9)"
2 M; j6 K! ~5 {0 d- {" L=(2*T-1.4)*ANGLE/90+2*R*TAN(ANGLE/2)"
/ `* X1 ?' L) }: v+ h" ENDIF"
+ x: J$ D9 p. Y" V( M' |: k" IF(T>0.9 & T<=1.1)"
; v% F! A/ W% K! k3 z; ?" L=(2*T-1.7)*ANGLE/90+2*R*TAN(ANGLE/2)"
. n' W9 [' L* G6 d$ S" ENDIF"
! D2 s3 O% j! V- L7 |6 F" IF(T>1.1 & T<=1.3)"* ~7 u8 D& ] o( A4 I
" L=(2*T-2.1)*ANGLE/90+2*R*TAN(ANGLE/2)"3 g' e* V7 H3 ^2 r
" ENDIF"+ p5 z, V! |: H! l. ]
" IF(T>1.4 & T<=1.8)"
1 w @2 ?1 V' a, q; w+ }/ @5 m, ^" L=(2*T-2.5)*ANGLE/90+2*R*TAN(ANGLE/2)"
( ^2 v/ I" p' O: H+ [. |% M" ENDIF"" C" s8 E# r+ D; {
" IF(T>1.8 & T<=2.3)"
4 r) y3 Q9 Q3 S- A" L=(2*T-3.3)*ANGLE/90+2*R*TAN(ANGLE/2)"
9 l# c4 z6 h' Q$ G" ENDIF"
& P1 }' a. K/ z2 z0 u" IF(T>2.3 & T<=2.8)"4 v: |/ ^0 u C3 \1 }6 {3 f; L" U
" L=(2*T-4.1)*ANGLE/90+2*R*TAN(ANGLE/2)"
" m4 I% h) D0 n, V: f; S" f* f" ENDIF". s4 h v: F" I
" IF(T>2.8 & T<=3.3)"
' p( f [4 S9 N1 j2 E, ]+ W v7 Z" L=(2*T-5.0)*ANGLE/90+2*R*TAN(ANGLE/2)"+ s8 I! ?" h p4 R: m5 q
" ENDIF"; }3 f! {( b3 p" Q& W8 a
" IF(T>3.3 & T<=3.8)"
6 p/ Y' W# `) L6 i0 o, D5 ?" L=(2*T-5.8)*ANGLE/90+2*R*TAN(ANGLE/2)"$ t2 F: V# p, R# n% ^/ }
" ENDIF"
3 U2 \; [, o. G% j& H" IF(T>3.8 & T<=4.3)"$ a% I& I- d& b
" L=(2*T-7.0)*ANGLE/90+2*R*TAN(ANGLE/2)"
- x) ^' R: f# g4 f$ _1 x( Z) W" ENDIF"# t. z7 q& r6 M+ J; N& I2 u
" IF(T>4.3 & T<=5.3)"+ _% g; H( [) m& i
" L=(2*T-8.0)*ANGLE/90+2*R*TAN(ANGLE/2)", Q' |" P/ U8 }6 u' j. [. S; a1 V
" ENDIF"% c* h5 Q' V0 {
" IF(T>5.3)"
2 k! W( U' b+ ?7 H, I: a7 J; U1 B" L=(2*T-10)*ANGLE/90+2*R*TAN(ANGLE/2)"
. R( x: O$ P8 }1 E; k5 A" ENDIF"% r8 e, O) P/ @! ~
" ELSE"
, z3 s' S6 }! ?- ~9 E5 o" IF(R<=0.5 & ANGLE==180)"1 m+ W' F8 H, F9 r1 c0 a' l, f
" L=1.575*T+2*R"* \* b8 G g e8 e. [
" ELSE"
9 J4 p/ Q$ V" H- ]: I" IF(T<1.5)"
- k# l" E# W$ Y4 b7 T" L=(0.5*T+R)*ANGLE*PI/180"; c! F9 m) ^% |1 P0 q1 L1 h2 W
" ELSE"
6 ^" ?, ` x# c; _" L=(0.4*T+R)*ANGLE*PI/180"
' j8 d. q# D" s8 l& c! `2 r" ENDIF", c4 Z$ a, [ G- I. g
" ENDIF"
! J# ~: v# U- [$ f. H B" ENDIF"2 {" J4 ^2 h8 Q+ G6 t3 a- ~) v
"END FORMULA"
]( p" o* ~; E8 i/ m"!"
K @2 K( o# j& o7 ^5 B0 |"! 该表可用于以下材料"
% L2 y9 }' q- b+ D3 \; s( V' W"START MATERIALS"8 y( X+ ^0 f; \1 O: ]
"END MATERIALS"8 ?$ m* h0 k( ?# }9 q; v- O
"!"
" [" r! f- I' Z"TABLE"
. s& w/ h0 X, N, p3 h1 |"! 内侧 半径(R)"' ?+ m4 @( U+ E6 b; I$ \& L! E* \& T
" " 0.000000: }. Y ~" O7 d* X- B; g
"!厚度 (T)"+ h# F/ L) y5 g/ Y* q' ]) i
100.000000 0.000000$ x1 m$ Q5 x$ j" d% p
( ^3 g; I: C, U* V' o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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发表于 2011-4-26 09:22:01
楼主