扭簧设计方案计算

扭矩T (N.mm)

线径d(mm )中径D(mm ）有效圈数n 弹性模量E(Mpa)扭转角度α(°)#DIV/0!

扭转角度α(°)

线径d(mm )中径D(mm ）有效圈数n 弹性模量E(Mpa)扭矩T(N.mm )#DIV/0!

材 料 名 称

弹性模量E(Mpa)冷拉碳素弹簧

(65Mn,70)

196500～198600琴钢丝(T8MnA,T9A)

193000～203400SWP-B

199356.550CrV

19650055CrSi

20340060Si2MnA

20000060Si2CrVA

20580030W4Cr2V

2058001Cr13Ni2 (414)

2000003Cr13 (420)

2000001Cr17Ni2(431)

2060001Cr18Ni9(302)193000

0Cr17Ni7Al 203400扭簧设计计算

d = 线径 wir

e diameter

D = 中径 mean spring diameter

P = 负载 spring load

n = 有效圈数 number of coils

R = 力臂长度 distance between the axisof the spring and the point at which theload p is appied E = 材料弹性模量 modulus of elasticity

α = 负载作用时的角度量 angular deflection at a load of P,degeees

D

n d E R P T ????=?=36604α