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- Y! o7 Q6 ~/ 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:
. W8 E2 u; L$ w; C" C!# Pro/TABLE/ F9 q; ?2 q+ ?$ j0 g
!#
9 t, Q+ [+ s. q' p, I% [+ Z' R![] W 8;/ |6 _% O2 L9 t8 m v/ z( z% F# Y& n. b% {
![] S 92;
3 k1 y7 {( H$ s6 j$ L4 j9 }![A] W 10;
6 c' T# ~! q0 ^' K8 h( i- C![B] W 10;
0 i$ x3 R$ b0 x& m$ L T"!" B: }( d4 b: X" ?
"! 90度折弯 - 需要原料的直线长度(L)"* v/ E4 ?$ r4 Q5 R5 S
"!"
; A5 d5 Q6 K' J"! 对于表范围以外的R和T,使用下列值,". U0 V0 w, @. F' b/ X
"!"
8 S1 O0 Z1 J% a/ Z"FORMULA"! P" A5 ^' ^7 e: C" I
" IF(R<=3 & ANGLE<=105)"
! d1 Y V' ~* v6 p4 F" IF(T<=0.5)"1 K! _1 U" O. f& E
" L=(2*T-0.8)*ANGLE/90+2*R*TAN(ANGLE/2)"
$ @/ Z) u2 X+ _& F. o; n7 ]" ENDIF"
* H$ n8 f3 v+ ^+ K& s" IF(T>0.5 & T<=0.9)"9 B8 ?! h3 V) u: l( c7 N, V
" L=(2*T-1.4)*ANGLE/90+2*R*TAN(ANGLE/2)"" D$ V( Q; @. R' @2 c
" ENDIF"5 e6 Y9 g8 L) s" {. [
" IF(T>0.9 & T<=1.1)"2 J6 M0 ]7 t! |$ a2 p' r
" L=(2*T-1.7)*ANGLE/90+2*R*TAN(ANGLE/2)"
" c: j$ Z4 M; T C5 Z' J" ENDIF"+ ?' ^( O" {* s% E: C$ J
" IF(T>1.1 & T<=1.3)"
- F, ]" ^" e/ N' b" L=(2*T-2.1)*ANGLE/90+2*R*TAN(ANGLE/2)"
; a% Q6 z" q1 i x+ T0 C" ENDIF"+ i% F( B; f3 P. h2 N0 m' }
" IF(T>1.4 & T<=1.8)"
8 h6 [: g8 H ?$ k% K( @) V" L=(2*T-2.5)*ANGLE/90+2*R*TAN(ANGLE/2)"! R, m6 g% s) Q& I7 l% E
" ENDIF"
( e7 L/ M3 X* y8 M" X% } A9 o( I" IF(T>1.8 & T<=2.3)"3 h: h. i6 D. E) I2 C
" L=(2*T-3.3)*ANGLE/90+2*R*TAN(ANGLE/2)"
1 @5 K _2 S/ D) o/ w" ENDIF". g- R' g2 u# M* p
" IF(T>2.3 & T<=2.8)"* a, u/ J: o) C
" L=(2*T-4.1)*ANGLE/90+2*R*TAN(ANGLE/2)"- E) C; A. F' N" U0 p6 A7 c" |& G
" ENDIF"( `; A) h5 A; H: n* W: q0 q* N/ T
" IF(T>2.8 & T<=3.3)"
: u& o: e/ M. B" L=(2*T-5.0)*ANGLE/90+2*R*TAN(ANGLE/2)"
1 I" d& ?: T7 j" ENDIF"
/ `2 y. u3 z- B" IF(T>3.3 & T<=3.8)"4 n3 L7 t- z3 E8 [
" L=(2*T-5.8)*ANGLE/90+2*R*TAN(ANGLE/2)"" ~- w: r. P7 K0 j. A$ {. x. K
" ENDIF"( a7 a0 C) T: w2 v D* E6 }
" IF(T>3.8 & T<=4.3)"# t, j5 V" w8 e t! V
" L=(2*T-7.0)*ANGLE/90+2*R*TAN(ANGLE/2)"
8 O# W. J x! J7 N" ENDIF"
: N7 I4 k; }: S3 G. B" D, w" IF(T>4.3 & T<=5.3)"0 W# o1 Q! z9 t' u
" L=(2*T-8.0)*ANGLE/90+2*R*TAN(ANGLE/2)": q' w5 x( Z1 A. u# x
" ENDIF"( g& `7 m2 }9 Z
" IF(T>5.3)" m" W! s* Y- u0 g% Q( {) t
" L=(2*T-10)*ANGLE/90+2*R*TAN(ANGLE/2)"
: }" W8 F6 f; g1 U3 A" ENDIF"0 U& e/ y# D! B1 z u5 J
" ELSE"* N0 k% k# x% f% X9 J
" IF(R<=0.5 & ANGLE==180)"4 B; B" s Q8 U0 Z `+ p- r/ F
" L=1.575*T+2*R"4 O- q3 T, z1 B! w
" ELSE"
0 Y4 s% r2 X4 a: t" k' [+ l" IF(T<1.5)"! Y( n& @8 }' b4 I4 _2 ], Y
" L=(0.5*T+R)*ANGLE*PI/180"
+ U3 o U$ b4 X5 M3 \( K' ]' x" ELSE"0 b/ Q- [) X1 G- O" {, m
" L=(0.4*T+R)*ANGLE*PI/180"3 B- ~- t. s4 M+ x7 g5 J5 x
" ENDIF"
# l( i9 B n* N$ W) j3 A; d) y" ENDIF"; o* \) A* P; ~0 U" z
" ENDIF"' ~8 N C/ I; j8 c9 {5 y$ p
"END FORMULA"1 k/ s' U. y8 o8 i. X7 S3 `
"!"+ W. c8 \2 O7 J+ l: |
"! 该表可用于以下材料"$ p7 [: p& T6 R( E! b% b" d8 s. Z9 A: ^
"START MATERIALS"
F! ^# J' ^( t' R/ D6 [: g! s+ a"END MATERIALS"0 Y" T8 e( J; Y+ Q% \1 {
"!"2 t0 o0 ^7 s0 K, M2 w$ Z
"TABLE"9 d7 e" s. ?3 R$ E+ c* @3 S
"! 内侧 半径(R)"! v9 B- _* \' p% w [
" " 0.000000& D2 i7 h" g H3 k% G! N4 v' |1 h
"!厚度 (T)"
; B. j2 D- r) ^% N! ~100.000000 0.000000
7 L5 a2 E7 J @6 v! |1 [, _& m: [" 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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