|
|
本帖最后由 青华工作室 于 2012-7-28 17:02 编辑 9 Z8 A7 |, Q1 L+ Q9 m
+ o7 a# N" h% f! {/ BActive_coils 11 中间螺旋卷数1 r2 X+ N- o1 g+ ?/ ]
Closed_height Wire_dia+0.01 考虑最后卷的间隙: O- ^1 @* j2 y% n0 s
Dir 1 改变螺旋旋转方向 " p6 C& x+ t8 Q
Free_length 7 弹簧自由长度4 B, Z3 Q) l0 G2 D5 k/ T; g
OD 2.19 弹簧外直径4 y# K% m0 o. g9 ]. ^& `
Total_coils 13 螺旋总圈数* R& e/ b# P% A r; g# N- ~
Wire_dia 0.095 弹簧线径(钢丝直径)
3 q+ z, Y( j9 B* t) @; h5 Sangle_offset (Total_coils-trnc(Total_coils))*360
2 F; O1 T* N- ?6 h, N9 k2 G% B/ }angle_offset_init (Total_coils-Active_coils)/2*360$ p- ^( q& P! W* ?* z! T
exp (pitch/Closed_height*(Total_coils-Active_coils)/2)
( D; u# N' @& J" Y9 K2 K8 x$ sheight Free_length-Wire_dia-Closed_height*2
" A d% v& H( L- sp0 Wire_dia
9 s8 z% B$ j/ I1 `% @* C# M2 ~p1 0
1 E: b9 [8 Y# Z8 [/ b4 z6 B/ Ip22 Wire_dia
( e1 L1 J$ H0 b0 x c! z! p& Qp23 0
& O) D$ Q" V3 L8 H/ M, npitch height/Active_coils
$ s* r! F* v' b1 eRadius (OD-Wire_dia)/26 r. s, R+ x0 U* v8 W
T 1& _. T; R7 l3 T1 K
xt cos(Dir*360*Active_coils*t+angle_offset_init)*radius) l4 I' _- Z% S& `; ^4 j
xt1 cos(Dir*360*(Total_coils-Active_coils)/2*t)*radius
5 p$ B4 I% n L! X9 D M9 Kxt2 cos(-Dir*360*(Total_coils-Active_coils)/2*t+angle_offset)*radius
6 t* M# N( }; W: J: fyt sin(Dir*360*Active_coils*t+angle_offset_init)*radius
# G8 I! Z5 S- M$ y* G* n9 Pyt1 sin(Dir*360*(Total_coils-Active_coils)/2*t)*radius
1 b/ u8 n( ? G$ cyt2 sin(-Dir*360*(Total_coils-Active_coils)/2*t+angle_offset)*radius. E6 b% @% M" | V$ S2 I
zt t*height+Closed_height+Wire_dia/2
4 C; Y: t9 U( N8 Y2 lzt1 (t^(exp)*Closed_height)+Wire_dia/2
# j1 }& v& t4 [* a4 o3 yzt2 (-t^(exp)*Closed_height)+height+Closed_height*2+Wire_dia/2 |
|
|关于我们|sitemap|小黑屋|Archiver|手机版|UG网-UG技术论坛-青华数控模具培训学校
( 粤ICP备15108561号 )
狗仔卡
发表于 2012-7-28 17:00
提升卡
沉默卡
喧嚣卡
变色卡
抢沙发
千斤顶
显身卡
发表于 2012-7-29 13:27