有效圈数, n = 5
总圈数, N = 7
输出
线圈节距, p = (L - 3*d) / n
= 0.75
mm
压并高度, H = d * (N + 1)
= 3.125
mm
端部开放 + 未平切
输入
展开长度, L = 4.000
mm
线径, d = 0.125
mm
有效圈数, n = 5
总圈数, N = 7
输出
线圈节距, p = (L - d) / n
= 0.775
mm
压并高度, H = d * (N + 1)
= 3.125
mm
端部开放 + 平切
输入
展开长度, L = 4.000
mm
线径, d = 0.125
mm
有效圈数, n = 5
总圈数, N = 7
输出
线圈节距, p = L / n
= 0.8
mm
压并高度, H = d * (N + 1)
常用圆柱弹簧计算器
圆柱弹簧 - 圆线
压缩与拉伸弹簧强度计算
输入
试验载荷, P = 24.00
N
线径, d = 0.188
mm
弹簧中径, D = 2.000
mm
有效圈数, n = 10
-
材料的切变模量, G = 10,000,000
Mpa
输出
弹簧刚度系数, R = G*d^4 / (8*n*D^3)
= 19.52
= 3.125
mm
圆柱弹簧 - 方线
压缩与拉伸弹簧计算
试验载荷, 线截面厚, 线截面高, 弹簧中径, 有效圈数, 材料的切变模量,
弹簧刚度系数,
直径比（弹簧中径/线径）,
曲率系数/ 0.188 b = 0.125 D = 2.000 n = 10 G = 10,000,000
输出 R = 0.180*G*t^4 / (n*D^3)
= 28.107 C =D / t
= 10.638 K = 1 + 1.2/C + 0.56/C^2 + 0.5/C^3
= 1.1182 S = K*P*D / (0.416*t^3)
= 19417
N mm mm mm Mpa
N/mm
Mpa
端部闭合 + 平切
输入
展开长度, L = 20.000
mm
线径, d = 2
mm
有效圈数, n = 5
总圈数, N = 7
输出
线圈节距, p = (L - 2*d) / n
= 3.2
mm
压并高度, H = d * N
= 14
mm
端部闭合 + 未平切
输入
展开长度, L = 4.000
mm
线径, d = 0.125
mm
N/mm
偏移, x = P/R
= 1.230
mm
直径比（弹簧中径/线径）, C = D / d
= 10.638
曲率系数/应力修正系数, K = ((4*C - 1) / (4*C - 4)) + .615 / C
= 1.136
最大应力, S = K*8*P*D / (π*d^3)
= 20890
Mpa