弹簧刚度计算

设计输入参数弹簧刚度 k (kg/cm)剪切强度T(kg/cm2)弹簧重量 W (kg)空载频率 f满载频率 f设计输入参数弹簧刚度 k (kg/cm)剪切强度T(kg/cm2)弹簧重量 W (kg)空载频率 f满载频率 f弹簧刚度与剪切强度计算弹簧丝径d (cm)弹簧中径D (cm)弹簧有效圈数n弹簧预压量h (cm)减振器行程H (cm)空载前轮重量(kg)重载前轮重量(kg)k=lX105Xd4/(nXD3)c=D/dY =4c-l/(4c4)+0. 615/cP= (H+h) XkT=8PD 丫 / (nd3)W=JTXDX (n+1. 5) XJI/4Xd2X7. 8f=l/(2 Ji) X (k/m)1/2f=l/(2 Ji) X (k/m)1/2弹簧刚度与剪切强度计算弹簧丝径d (cm)弹簧中径D (cm)弹簧有效圈数n弹簧预压量h (cm)减振器行程H (cm)空载前轮重量(kg)重载前轮重量(kg)k=lX105Xd4/(nXD3)c=D/d丫 =4c-l/(4c4)+0. 615/cP= (H+h) XkT=8PD 丫 / (nd3)W=JTXDX (n+1. 5) X n /4Xd2X7. 8f=l/(2 Ji) X (k/m)1/2f=l/(2n) X (k/m)1/2弹簧刚度二满载前轮载荷/行程*2/3*Cos22 (0.927) /2节距二（自由高度-丝径）/有效圈数79.3333333340020. 1880. 956.713.5弹簧行程1.5177. 513306400修正值20. 1019.809492477. 11. 2291.45287.23764086959. 76859. 11. 759.3448162441.8118.689632491. 5815.4527.48.25194. 3751修正值6.813.51.51330645023. 6023.263582636. 8337.32194821. 2342. 27110. 77009. 31.961. 961. 6110.8549199110.699021716.828. 56. 2585. 6255.71296296314.3981481545022.711520. 623. 175压缩复原299.88599. 76