扭簧设计计算

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(°)

39.922 1.345.332206000360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 )360

1.3

45.3

32

206000

39.935

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)

193000～203400

SWP-B 199356.550CrV 19650055CrSi 20340060Si2MnA 20000060Si2CrVA 20580030W4Cr2V 2058001Cr13Ni2 (414)2000003Cr13 (420)2000001Cr17Ni2(431)2060001Cr18Ni9(302)

1930000Cr17Ni7Al

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 ????=

?=36604

α