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" K, w. Y6 `+ [/ S( R9 W! v! Z% I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:
6 r) Z# W' J- J( \ b/ F!# Pro/TABLE' J7 x% R- T/ h W- g) O; L4 K7 c5 N
!#
, K9 ~7 X. T& v+ w/ C. ]* Y7 p![] W 8;
- T5 J4 A+ H! i" z% f. @; @( N![] S 92;
8 Z' y2 @2 q x4 w4 l![A] W 10;
: m3 W! {' W7 F u/ X/ k* K![B] W 10;
# |2 c6 B8 ]4 r1 S( _"!"
3 H# d, A3 q! K4 \' `"! 90度折弯 - 需要原料的直线长度(L)") Y9 a; ^ B/ ]1 C" Z, E
"!"/ t/ F" V! {+ H+ ^7 H: ~
"! 对于表范围以外的R和T,使用下列值,", V8 J; H, Z* G" i0 y" C: Z
"!"
$ A! G4 W2 f% E& q! @9 ]"FORMULA"
, M- ^/ Z6 R, z9 x9 Z" IF(R<=3 & ANGLE<=105)"
5 T. h% C0 h! a Z$ l, A" IF(T<=0.5)"
2 d" c/ p5 u9 o+ B2 k8 g2 |" L=(2*T-0.8)*ANGLE/90+2*R*TAN(ANGLE/2)"
6 Q' A1 H' s2 A" ENDIF"
' a! s5 ^" b4 u8 H! Y" IF(T>0.5 & T<=0.9)"
# x0 p" f) y$ I2 `; D3 }" L=(2*T-1.4)*ANGLE/90+2*R*TAN(ANGLE/2)"# `9 h/ } }3 m+ O" b
" ENDIF"6 s1 e$ [% h' Y' H5 }% |
" IF(T>0.9 & T<=1.1)"6 B4 d" u* N( g$ m2 O& I
" L=(2*T-1.7)*ANGLE/90+2*R*TAN(ANGLE/2)"
1 h7 i! f+ h& \: U, A/ }. [. d& E" ENDIF"
9 x6 B3 [: w" A0 g: L2 d+ n* I; {" IF(T>1.1 & T<=1.3)"6 R' D3 `$ s( X* L6 p9 P8 N, e
" L=(2*T-2.1)*ANGLE/90+2*R*TAN(ANGLE/2)"
( f& s7 s) F; L% V! Z' g" ENDIF") p- j+ |8 e1 u/ ~+ } S. c4 I* d1 g
" IF(T>1.4 & T<=1.8)"; c ?, U/ v% R( K3 h y* K& d
" L=(2*T-2.5)*ANGLE/90+2*R*TAN(ANGLE/2)"
* y1 |$ ?; K" L6 i. l: x- x" ENDIF"
# f/ R& d* T m! Z" IF(T>1.8 & T<=2.3)"& Q) ]: A9 c9 F6 i* a) ~" a' h
" L=(2*T-3.3)*ANGLE/90+2*R*TAN(ANGLE/2)"
/ v' Z. x8 `' G" l9 ]" t6 M( h" ENDIF"% X/ P2 Y4 \; j, n
" IF(T>2.3 & T<=2.8)"
" l i0 o1 a" ?2 z2 R7 N" L=(2*T-4.1)*ANGLE/90+2*R*TAN(ANGLE/2)"8 g4 H4 L; ^+ a' q3 w" G
" ENDIF"
6 I8 L$ M5 N! S. S' L# h" IF(T>2.8 & T<=3.3)"
, g! F5 P% p' a% ~ j" _* P" L=(2*T-5.0)*ANGLE/90+2*R*TAN(ANGLE/2)"3 i* H( i* |( n4 ^/ O1 M
" ENDIF"
0 Z' Y+ X8 X: c8 \4 ^) U) X+ v" IF(T>3.3 & T<=3.8)"
" i, D" T8 d ^+ o8 S" L=(2*T-5.8)*ANGLE/90+2*R*TAN(ANGLE/2)"1 R$ r7 A* d& C' `- Q( I
" ENDIF". e/ M( q2 u4 A, C4 @& n! }
" IF(T>3.8 & T<=4.3)"
6 E% Z& n- Q; A1 S5 Q9 }9 ~7 @" L=(2*T-7.0)*ANGLE/90+2*R*TAN(ANGLE/2)"0 } o( J( o; }. m E
" ENDIF"* D% O; A5 }) k2 Z* U/ v" P) m4 m
" IF(T>4.3 & T<=5.3)"- M& K+ [. R1 F
" L=(2*T-8.0)*ANGLE/90+2*R*TAN(ANGLE/2)". G) h5 r2 b1 I
" ENDIF"# Q/ Y# j' r; A4 Z- q
" IF(T>5.3)"5 H; f+ s$ [5 U% f/ F3 n, F
" L=(2*T-10)*ANGLE/90+2*R*TAN(ANGLE/2)"7 z6 F' z( V# x! c- C
" ENDIF"
5 G: ~" q+ R, S+ r4 r# F" ELSE"$ D4 d2 J% F, D+ l
" IF(R<=0.5 & ANGLE==180)"
) F* U! P! I) C7 u) o ^" L=1.575*T+2*R"4 W# I& ?# @# z: _. F$ @& s! a
" ELSE"
7 C/ m- C- L. Q# n" IF(T<1.5)"8 p, k' ?9 k; @: D4 b/ {7 C/ w; v
" L=(0.5*T+R)*ANGLE*PI/180"
/ W3 [+ S! _' [6 p0 i. v" x" ELSE") d- ]' w, o% p5 C
" L=(0.4*T+R)*ANGLE*PI/180"
; T. ^1 R3 p6 a( k" ENDIF"1 v V) b+ J% |1 m( S
" ENDIF"
2 s1 [, b7 U' \* g% H5 {" ENDIF"
' a/ l" G) A8 W- I& W3 R$ c"END FORMULA"
/ j9 \' E4 e" `, {; r) _6 t"!"
' s/ F' ], f6 J7 z# Y; V! Q"! 该表可用于以下材料"
4 v) X5 C6 P* B7 t$ i"START MATERIALS"
, g; Y% B- d4 v0 o7 |$ w$ L"END MATERIALS"
) h+ b1 L2 _/ ]8 T"!"
3 z6 s) K) E4 W T/ Z5 E5 g0 ^"TABLE"! A+ o' [6 l! n, R D+ g
"! 内侧 半径(R)"0 q& y" j5 C1 P7 ]! E
" " 0.000000
7 A8 b! T# {& C- F3 l"!厚度 (T)"
0 A: w1 A( b9 y' e100.000000 0.000000% y1 D5 O b3 Q8 y
5 E7 q+ j; J6 `0 v8 y( @- @% E( h3 |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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