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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:
" {7 s5 w7 p' \% R( P1 q!# Pro/TABLE
% r3 K+ A; E. m" e0 s" L8 O!#/ c' i8 X. R5 n" ~
![] W 8;7 t! b: O3 k1 y6 ? [
![] S 92;
0 v8 V3 K* u) [9 O' F; v![A] W 10;
9 G6 ~7 O K. r L![B] W 10;5 O# W- ^7 ]5 \# _) J
"!"( F1 Z, x$ h" l7 s3 [1 v' |6 u
"! 90度折弯 - 需要原料的直线长度(L)"0 }4 B( x1 T9 f$ \6 S/ q5 [1 C+ c3 s+ ]
"!"
* t1 \& ?: B! c3 D"! 对于表范围以外的R和T,使用下列值,"
. g- o- W% y' X5 n"!"
" Q5 \! v- y) w7 V"FORMULA"
9 I5 [$ c3 S' V- `( u; o3 o( u" IF(R<=3 & ANGLE<=105)"
- c7 n X3 G8 ~1 p- |' y! r) s8 h* x" IF(T<=0.5)") a! ~3 M% W4 T- r) t9 T
" L=(2*T-0.8)*ANGLE/90+2*R*TAN(ANGLE/2)"
' E% V8 }8 a. Y" u" ENDIF"
/ ^7 [& _3 K; h; m) o' a: _6 @( l" IF(T>0.5 & T<=0.9)"( s+ N5 z( {- {- ^2 J' Z4 f2 c
" L=(2*T-1.4)*ANGLE/90+2*R*TAN(ANGLE/2)"( r2 m* k+ ], c; m2 Q
" ENDIF"
2 G1 C; g) [) D; H. L9 g& ?) _" IF(T>0.9 & T<=1.1)", g2 ?" l* W" G
" L=(2*T-1.7)*ANGLE/90+2*R*TAN(ANGLE/2)"
' B: C) a5 m) `8 a& o. ~$ Y) Y" ENDIF"
/ @8 @# o- H2 [, {2 Y" IF(T>1.1 & T<=1.3)"& I) f; P% l: a, i5 D% x
" L=(2*T-2.1)*ANGLE/90+2*R*TAN(ANGLE/2)"
% R$ a. S& u" G, c( g" ENDIF"- H4 |" ?% y1 b: e0 b
" IF(T>1.4 & T<=1.8)"- v9 A8 U. B3 Y6 K) L( r
" L=(2*T-2.5)*ANGLE/90+2*R*TAN(ANGLE/2)"
2 }, j7 r% E8 i( l! d& s$ e" ENDIF"6 n9 r( H! S6 a7 N
" IF(T>1.8 & T<=2.3)"4 m( Y' F$ ^3 M
" L=(2*T-3.3)*ANGLE/90+2*R*TAN(ANGLE/2)"5 j: r' U t: W$ ~+ @4 u
" ENDIF", h d; p/ P1 G, y U9 \4 P
" IF(T>2.3 & T<=2.8)"
4 \8 z3 ^" b& {) n, _/ j* n" L=(2*T-4.1)*ANGLE/90+2*R*TAN(ANGLE/2)"
6 u5 S; D' h2 K/ ]" ENDIF"
3 \1 G1 G+ w- |* C- u' k" IF(T>2.8 & T<=3.3)"
6 V9 H) [ W7 F% O( q" L=(2*T-5.0)*ANGLE/90+2*R*TAN(ANGLE/2)"* r0 {( V# ^2 o( x
" ENDIF"
: i2 r9 X2 z1 L/ ~3 [; D/ ~2 v" IF(T>3.3 & T<=3.8)"* Q' r" l* g# C/ _* z, m
" L=(2*T-5.8)*ANGLE/90+2*R*TAN(ANGLE/2)"& |# N4 F8 Q9 S/ \
" ENDIF"5 w' Y9 h+ f9 _8 F+ y. ~
" IF(T>3.8 & T<=4.3)"; i) R: W1 K3 O& z. J! r3 r6 }
" L=(2*T-7.0)*ANGLE/90+2*R*TAN(ANGLE/2)"2 U8 }, H1 O. k4 w- _6 ~) p8 [
" ENDIF"" y1 F$ d. n: r& j4 i. _
" IF(T>4.3 & T<=5.3)"
7 [& { A. l/ h, o" L=(2*T-8.0)*ANGLE/90+2*R*TAN(ANGLE/2)"* @. J0 B0 g# p. l2 W% E
" ENDIF". L5 H7 Y: j$ \% U
" IF(T>5.3)"
' R; j: n: L6 G( ?; M& ]" x4 `$ C( }" L=(2*T-10)*ANGLE/90+2*R*TAN(ANGLE/2)"6 d; x7 \, r7 G: z0 C; P% K/ L: x
" ENDIF"1 b3 \% _4 t" @5 R3 d8 ]- A
" ELSE"
: W9 j# P& ~3 B/ c2 x/ X" R: N2 U" IF(R<=0.5 & ANGLE==180)"
8 ?7 M. A2 Q0 {" L=1.575*T+2*R"
# \2 ]- j( S: b& Z$ \) `" ELSE". b/ V/ R$ Q) }! \8 s0 a- R
" IF(T<1.5)"
6 B$ S, R, b0 c1 c5 z4 }1 ?" L=(0.5*T+R)*ANGLE*PI/180", g1 M8 _, V0 a+ \5 ~; O; e( a
" ELSE"0 @ e8 p$ a h8 O5 p/ _, O7 B1 j
" L=(0.4*T+R)*ANGLE*PI/180"4 G4 S9 `) f8 y% s
" ENDIF"
% L! g* @+ F$ F* h3 c& ?+ `7 M" ENDIF"
/ @7 ]! d7 x/ j% j" ENDIF"
; Q* d n7 U! C) A r"END FORMULA"% s" s# x& g# W' E7 t1 p
"!"
. \* t0 ^. l( k! S6 r/ v"! 该表可用于以下材料"
/ _* v* S/ x/ y2 _+ F7 I"START MATERIALS"% p. E. L! D* W4 W: \: A
"END MATERIALS"- Q( }4 d4 P( [0 j7 S7 _6 i
"!"
/ V4 I; T' }, q"TABLE"
+ V; ]0 a# Q; k' v- `"! 内侧 半径(R)"
% s' k: L8 ^5 s, }" " 0.0000005 `* M' ^" Z& W N. z
"!厚度 (T)"8 B' c# F9 S0 V% Z2 y# n0 ~3 k
100.000000 0.000000! O) `+ _1 G0 C& d g& g/ v
. J1 U) a9 D j& l$ R0 N9 a N
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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