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1 V! [* e, ]$ ~5 D8 F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:: @* I* ^1 A+ S' R! ]
!# Pro/TABLE
4 m _+ W, B, G7 @9 @* p!#
4 z1 _$ R* K1 @( p7 v- ?! v![] W 8;
4 O% m* T4 Q, n4 f( Z; k![] S 92; ~' v4 ]3 N) L9 h2 p& s
![A] W 10;3 `: [5 X: G6 ~; \- X
![B] W 10;
8 _- u3 ~ Z' |) W2 b; A"!"! K5 g ?% R6 b2 N" J( ~1 z
"! 90度折弯 - 需要原料的直线长度(L)"
' ^ C* d. ?$ O- P% v( }6 m+ r"!"5 I8 q& W! w8 v* j
"! 对于表范围以外的R和T,使用下列值,"+ o r2 j, f* Q
"!"
$ d# N) M/ Z7 A& n8 l"FORMULA"& p6 c4 m. u, W( f- j/ q. k" q
" IF(R<=3 & ANGLE<=105)"
4 i3 x5 Y# }, O% U7 z9 l" IF(T<=0.5)"4 O5 F1 ?/ C- U' X
" L=(2*T-0.8)*ANGLE/90+2*R*TAN(ANGLE/2)"
: m* D1 ~3 d: C8 \. o& B" ENDIF"
0 @4 b: p& f% n3 r" IF(T>0.5 & T<=0.9)"9 O! O H; h0 j3 t+ I3 u
" L=(2*T-1.4)*ANGLE/90+2*R*TAN(ANGLE/2)"
' _4 S! m5 ?0 h8 D" ENDIF"; f: @9 u, H) |6 ], a
" IF(T>0.9 & T<=1.1)"
" H/ \2 b- w1 P3 L8 f: ^/ |1 s" L=(2*T-1.7)*ANGLE/90+2*R*TAN(ANGLE/2)"
! K. H+ `4 f% `5 ^( x& u" ENDIF"
* ~: k7 g- E* ^" IF(T>1.1 & T<=1.3)"+ b- ]$ u$ j) t) L, @# X8 Y0 Y
" L=(2*T-2.1)*ANGLE/90+2*R*TAN(ANGLE/2)"
: R+ M+ @! G& ^6 o" ENDIF"! }9 G! \3 m( Z* ?1 X2 I) x
" IF(T>1.4 & T<=1.8)"
) s, \1 s8 R( h: r4 E1 M" L=(2*T-2.5)*ANGLE/90+2*R*TAN(ANGLE/2)"* t- G/ C. R, h
" ENDIF"; y; N! |5 Q4 b* `8 C& C. I
" IF(T>1.8 & T<=2.3)"
3 T. U+ N5 }& Z+ U. p" L=(2*T-3.3)*ANGLE/90+2*R*TAN(ANGLE/2)"
2 C( R2 `7 P; ~4 m/ Z l" ENDIF"* k% l0 G- ]& ^; `7 e/ m/ K
" IF(T>2.3 & T<=2.8)"
$ F0 S/ D6 ~. W! r5 \, K& G" L=(2*T-4.1)*ANGLE/90+2*R*TAN(ANGLE/2)"( U7 i5 Q/ k7 Y8 O; j: a
" ENDIF" {- [( c* Q0 ~5 o
" IF(T>2.8 & T<=3.3)"
) G, s6 E# k0 X* `& X! t" L=(2*T-5.0)*ANGLE/90+2*R*TAN(ANGLE/2)"
" l5 Z, U# Q& O: B& B; v" ENDIF"
9 Q+ {2 f# G+ p4 v! Q* j; D- V- O" IF(T>3.3 & T<=3.8)"
' t, m* I. R( Q) Q" L=(2*T-5.8)*ANGLE/90+2*R*TAN(ANGLE/2)"$ D) Q' Z/ m x
" ENDIF"( `$ O4 K7 `6 x. r$ k3 x
" IF(T>3.8 & T<=4.3)"
- F t+ ]) P& S. T4 E# o' u" L=(2*T-7.0)*ANGLE/90+2*R*TAN(ANGLE/2)"3 h) q# N- ?, Z. t, ~4 G1 V. p
" ENDIF"
: k# C/ f, b5 I2 _% u+ b" IF(T>4.3 & T<=5.3)"# j4 b% S4 K+ Z$ Z+ ^5 s# \
" L=(2*T-8.0)*ANGLE/90+2*R*TAN(ANGLE/2)", Y& Q4 }3 [# J, q5 M: v7 J7 g; m
" ENDIF"( { t5 e( _; f8 I+ J+ L$ L
" IF(T>5.3)" _0 V7 @9 T K
" L=(2*T-10)*ANGLE/90+2*R*TAN(ANGLE/2)"
1 z) W( Y9 I2 S3 n, A" ENDIF"5 F0 Y7 ~" b: N: j- {* [* R
" ELSE"* k. {- ^' E1 J2 J
" IF(R<=0.5 & ANGLE==180)"
5 |% G# Z- U$ a6 z" L=1.575*T+2*R"
' ]: h5 e5 _& y# G5 y" ELSE"
; h4 z; M( u3 |" }' K" IF(T<1.5)"
- X- A2 m6 K: j5 B2 T" L=(0.5*T+R)*ANGLE*PI/180"4 P3 H7 r9 ^% A) o! O
" ELSE"
+ c" A) H# E, c+ d. G" L=(0.4*T+R)*ANGLE*PI/180"8 }3 ?% t+ c2 O
" ENDIF"; G% ~& V# @( R5 c
" ENDIF"/ d" K# J8 |1 V* D
" ENDIF"
) ]* O# V+ m. p9 z, R& C2 P"END FORMULA"
2 p: k9 z8 J7 N) j$ z8 \"!"1 a: K8 ?4 u& W5 [9 E
"! 该表可用于以下材料"
( n- e* [0 J. d( T/ }3 |8 w"START MATERIALS"
8 M8 t, j* ?, `8 s"END MATERIALS"
1 w. ?5 k f7 I9 Q"!"
- s. Q0 ?& L5 l. w$ s3 P4 \"TABLE"
; X& m2 q$ k* ?0 g/ W' c"! 内侧 半径(R)"
: i2 z! e( ?( M, y) q" " 0.000000
+ `" V3 I' B7 [ e) [* w"!厚度 (T)"
/ k* a& e/ B1 F8 `: y100.000000 0.0000001 E& t8 v+ j$ i4 a, a8 |) K
* t1 G" v/ |; V$ B* u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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