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: k! \& h' U) O# E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:
; ?/ T* h' g3 Q; V+ Z!# Pro/TABLE- Y+ K9 y- z, T ]( m& o
!#) f3 r) O) R- p3 i
![] W 8;* ^% T7 S4 j( ?, I# n7 c
![] S 92;
$ g1 ]$ f$ S. i2 H, }$ t; b, U) r![A] W 10;$ W4 |: I" m6 W4 U" S5 V- U
![B] W 10;
, Q9 W8 T# J! V0 d) a$ H"!"
- h6 ^0 z7 b) }- X' z"! 90度折弯 - 需要原料的直线长度(L)"
2 z. B- D% n- g5 F8 A+ U1 P- F"!"5 E4 ], i1 `. a
"! 对于表范围以外的R和T,使用下列值,"
. g! k! b9 h0 `# U"!"" U ~& s& M1 P, [
"FORMULA"
/ ]- w0 R2 m& U+ P" IF(R<=3 & ANGLE<=105)"! a. |2 I% L$ M! G& {, \ c
" IF(T<=0.5)"
+ N9 s2 N: b: \ |+ s1 V" L=(2*T-0.8)*ANGLE/90+2*R*TAN(ANGLE/2)"
! U+ h5 H& Y& b" W. e. q% G% I" ENDIF"4 O; L E3 a, R- P) B6 z! j: _! u
" IF(T>0.5 & T<=0.9)"
5 F3 T" o/ X" y$ {; T! b" L=(2*T-1.4)*ANGLE/90+2*R*TAN(ANGLE/2)"! w0 _" F2 c' o& x+ f
" ENDIF"
% @9 a2 l6 o8 @( u8 D: [2 ~% ?" IF(T>0.9 & T<=1.1)"
* x( q X v, w" L=(2*T-1.7)*ANGLE/90+2*R*TAN(ANGLE/2)" A! K# c6 L1 [9 `! m0 T5 c
" ENDIF"
y3 z7 [: s: i$ @1 f; ^" IF(T>1.1 & T<=1.3)": l7 U; O2 ^& T9 N8 G. b/ R
" L=(2*T-2.1)*ANGLE/90+2*R*TAN(ANGLE/2)"/ j6 }+ A% W7 F& ]/ {6 i
" ENDIF"
9 J2 B, L, P+ ^! j" IF(T>1.4 & T<=1.8)"3 H: S8 n" v- T& l0 c' L Y
" L=(2*T-2.5)*ANGLE/90+2*R*TAN(ANGLE/2)"& H6 W8 y1 Q, U( P* E
" ENDIF". U3 B0 |+ L' X
" IF(T>1.8 & T<=2.3)"
5 t. N z9 K! P% k H: a8 S. c" L=(2*T-3.3)*ANGLE/90+2*R*TAN(ANGLE/2)"" h& A6 s, h; w/ w4 |
" ENDIF"
I* }7 p9 l/ C3 p4 X" IF(T>2.3 & T<=2.8)"
2 p& ]# z' n3 s' r: g, ]" L=(2*T-4.1)*ANGLE/90+2*R*TAN(ANGLE/2)"
' U1 I+ Q5 \7 \+ P7 b5 G" ENDIF"
+ {+ w& W) {) S U4 Z" IF(T>2.8 & T<=3.3)", d* Z( C( E) K3 s& O6 U
" L=(2*T-5.0)*ANGLE/90+2*R*TAN(ANGLE/2)" x, W6 h- _3 s# m) E% c' l# o
" ENDIF"! K8 c; ]6 }1 V7 s
" IF(T>3.3 & T<=3.8)"7 ]! p4 @6 _& |, p* ^, r( H
" L=(2*T-5.8)*ANGLE/90+2*R*TAN(ANGLE/2)"
# F N( i# w* A; F: e8 x; i" ENDIF"3 y- @% P1 G9 x2 m- p( I
" IF(T>3.8 & T<=4.3)"
/ a' q5 o3 ]. ~2 q2 w. }9 ~' O; b" L=(2*T-7.0)*ANGLE/90+2*R*TAN(ANGLE/2)"
& [$ z& L7 }5 I) c6 M G4 u" ENDIF"
& }0 [, O' ]8 B6 H' o" IF(T>4.3 & T<=5.3)"
; R0 w7 `% `' L- \" L=(2*T-8.0)*ANGLE/90+2*R*TAN(ANGLE/2)"3 B' F1 T# C/ }% E' _
" ENDIF"- ^/ @6 M! c2 ~9 T
" IF(T>5.3)"
7 i1 K, V# S2 ^- T& p4 A9 v" L=(2*T-10)*ANGLE/90+2*R*TAN(ANGLE/2)"
" ]2 z& f4 W: L2 g5 w; }7 U; n" ENDIF"9 d; G; ]6 p7 H, E0 G9 o. A, r
" ELSE"! L0 K4 w6 }/ w# `
" IF(R<=0.5 & ANGLE==180)", c- J% {2 a5 N
" L=1.575*T+2*R"2 v$ D/ Y$ C+ |& A
" ELSE"- m% K. s; e! o, g; b
" IF(T<1.5)"
+ o5 U! |3 c; q, a( V" L=(0.5*T+R)*ANGLE*PI/180"9 `9 |5 X6 L6 ?/ @& |
" ELSE"0 g7 B* m4 \* n t0 V6 E* i# d/ {' f
" L=(0.4*T+R)*ANGLE*PI/180"( A. {4 l6 M2 G3 |+ Y1 R
" ENDIF"
6 J5 E( g( G3 ] Z6 d3 X" ENDIF"
, b8 m5 y2 ^& ]. ~: M" `5 R# K+ v8 r" ENDIF"
4 M6 }2 S# C W8 o"END FORMULA"
! \0 v& [3 Y3 q- n, y9 A, |! _: N"!"
% j4 ^* {: x2 T- l `+ n"! 该表可用于以下材料"
2 A! `/ d7 }/ n8 m"START MATERIALS"$ p1 W& y) P0 q' F% Q7 d; F: }* ^
"END MATERIALS"
4 d4 O `. O4 W l% E5 T1 T k4 M"!"
$ }1 p% w* ]& I8 N"TABLE"
! K ?* u# G4 {# @"! 内侧 半径(R)"5 G% K- T9 R& G" t9 N
" " 0.0000003 w) b a8 s _; Z" Q
"!厚度 (T)"
* J& o v2 k8 M$ r100.000000 0.000000
1 m9 b: m' F/ ]4 p0 }: N9 j. D4 O
- s5 c ~2 ^& P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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