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( c, Z0 u6 S1 |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:) u2 `, f( s) g6 d( R1 k
!# Pro/TABLE
& ]( H" o, R. W' f9 ? \% u5 X" a. w!#
. E; G0 G- Q7 a( { E; W![] W 8;6 j. p6 V/ ?/ b6 t- L: u
![] S 92; L; r* d2 I5 F6 y
![A] W 10;/ C* g9 L; n( P' o1 ]- P' S
![B] W 10;. Q: d, {& y* B( g" P
"!"0 C" V$ B) [, r, O& s/ ]8 i
"! 90度折弯 - 需要原料的直线长度(L)". l5 r+ [4 V3 v' I
"!"
" E; [, {" u# ? {# `"! 对于表范围以外的R和T,使用下列值,"
- c: Z E3 T$ S6 F; ^"!"
' x4 U7 E& |( p$ }"FORMULA"! V( @/ D- U5 H) ~
" IF(R<=3 & ANGLE<=105)"
1 r: u# @ N; }5 C" IF(T<=0.5)"
. w; ]3 e# _. m2 Q* x l" L=(2*T-0.8)*ANGLE/90+2*R*TAN(ANGLE/2)"
A+ ~4 e, |& s6 y6 }! r" ENDIF"
( D8 c% m: S; B' X- a) C8 U. e3 p$ s" IF(T>0.5 & T<=0.9)"% f3 z7 l3 R' d1 P: c- e4 @
" L=(2*T-1.4)*ANGLE/90+2*R*TAN(ANGLE/2)"
3 l1 p X- C2 h" ENDIF": V3 c. p, I r) X, `2 f$ w: X
" IF(T>0.9 & T<=1.1)"# `- x% K+ L/ l) J4 r
" L=(2*T-1.7)*ANGLE/90+2*R*TAN(ANGLE/2)"9 F1 w5 M6 r* m1 Z* ^4 b. p
" ENDIF"7 `( i8 K: f' L3 }3 F
" IF(T>1.1 & T<=1.3)"
3 t0 s% ^4 b2 o1 |, P2 w" L=(2*T-2.1)*ANGLE/90+2*R*TAN(ANGLE/2)"
2 I+ C6 K4 q2 a; c& C0 ]" ENDIF"6 I4 c" n4 h" S; Q
" IF(T>1.4 & T<=1.8)"! P [5 I F0 p5 ]/ I0 A- k- y* r
" L=(2*T-2.5)*ANGLE/90+2*R*TAN(ANGLE/2)"; v( j, p8 t* m3 k4 s/ M
" ENDIF"
4 B' R4 D2 J. O, A* V( f" {" IF(T>1.8 & T<=2.3)"3 \) O4 b }7 M. S" n$ I
" L=(2*T-3.3)*ANGLE/90+2*R*TAN(ANGLE/2)"
K" N: l' L: f) [$ Q" ENDIF"! a) e2 ?" g9 D' ~% {( e3 h
" IF(T>2.3 & T<=2.8)"
# j* Y) l! E5 Z" m, I1 h# B" L=(2*T-4.1)*ANGLE/90+2*R*TAN(ANGLE/2)"8 G4 W j: i/ Z' `2 W2 l) H' K9 `2 z
" ENDIF"4 ?! ^5 S; A. ?& M2 C
" IF(T>2.8 & T<=3.3)"4 _0 P8 }1 P" p; M5 j, o% g$ L4 D+ N
" L=(2*T-5.0)*ANGLE/90+2*R*TAN(ANGLE/2)"! w2 D: @9 I8 F4 G2 H/ v
" ENDIF"# J6 A4 ^- [5 |9 q b
" IF(T>3.3 & T<=3.8)"8 Q2 U, C7 \7 w0 y, r) M. W' \0 y. E
" L=(2*T-5.8)*ANGLE/90+2*R*TAN(ANGLE/2)"
: ]9 V& _9 g) t1 C" ENDIF"5 z; v! L `/ v' J) f4 i3 a0 T, z
" IF(T>3.8 & T<=4.3)"7 l) t1 e5 [; \4 e! h# I' d
" L=(2*T-7.0)*ANGLE/90+2*R*TAN(ANGLE/2)"2 B+ G* O9 o% m$ ]# J" |4 q
" ENDIF"; y0 k% Q% y& _; t$ X
" IF(T>4.3 & T<=5.3)"5 m) ~0 P' N/ A$ K; Z
" L=(2*T-8.0)*ANGLE/90+2*R*TAN(ANGLE/2)"1 K0 z' b- b9 H+ b" q# ^2 r
" ENDIF"3 h& s/ v: O- s0 N6 C& @" S
" IF(T>5.3)"
6 a1 d5 i. k! j1 F! v2 b8 |" L=(2*T-10)*ANGLE/90+2*R*TAN(ANGLE/2)"8 {0 z& P+ q! S/ U( B
" ENDIF"
/ U8 B. ` ]) B' c, s# c" ELSE"
( _8 x i% N# c& i4 o( G. p" IF(R<=0.5 & ANGLE==180)"' T5 N, n2 ]" `* G7 s) H3 \
" L=1.575*T+2*R"
; Z5 b! Y) w3 e& R- X! _" ELSE"
! J( D8 V4 M' G" IF(T<1.5)"* u* e' _2 M: k9 d. r7 I$ h
" L=(0.5*T+R)*ANGLE*PI/180"" ?8 F+ }- q% P3 a; L8 Q( N
" ELSE"
$ P; x% l, r6 J; Q6 F7 d3 p" |" L=(0.4*T+R)*ANGLE*PI/180"1 X; U9 m/ ]+ y3 c
" ENDIF"6 Z4 W8 {0 M, I: o/ L
" ENDIF"
# R8 K" A1 J# l9 e( U2 z, p" ENDIF"% P/ B) f9 C$ i1 o% h' B- x
"END FORMULA"
8 [- Y3 {4 w& h, |"!"
1 r) X; z% [& b1 r4 Y: ]"! 该表可用于以下材料" ~3 K5 B# }- I8 h, T q
"START MATERIALS"
. n$ j) `% S1 w( q3 e; P0 n"END MATERIALS"
3 f! y& A( W% [; _' d' x"!"" X/ K7 r5 a" |' z
"TABLE". H0 u2 h8 a! U2 g, f# @6 o6 l
"! 内侧 半径(R)"
: S- k% \' N' [4 l3 m) E" " 0.000000
) q; n: H/ x( v! f- ?& [9 D"!厚度 (T)"
+ G3 X( h8 E) }) u9 O100.000000 0.000000: H" k/ i5 `, F. ^+ G
/ O( Q5 D' o0 f; h" R4 R7 D. I. U; ~. l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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