主切削力 夹紧力 弹簧夹头轴向拉力计算

1、符号公式单位弹簧夹头瓣数n345每瓣卡爪扇形角之半rad1.0470.7850.628SinCos0.4330.5000.4762Sin2/1.4321.2731.100+SinCos-2Sin2/0.0480.0120.004弹簧夹头材料弹性模数EMpa 2.15*1062.15*1062.15*106系数k0.1875E(+SinCos-2Sin2/)19275.734901.441658.13簧瓣薄壁部分壁厚hmm111卡爪与工件直径间的间隙mm0.20.20.2簧瓣外径dmm333333卡爪中心到簧瓣根部的距离Lmm505050弹簧夹头弹性变形阻力Rkhd3/L3N1108.34281

2、.8395.34弹簧夹头锥形角之半15.0015.0015.00弹簧夹头与主轴摩擦角正切值tg10.100.100.10弹簧夹头与材料摩擦角正切值tg20.100.100.10材料摩擦系数0.100.100.10工件承受的夹紧力WFc/N作用在弹簧夹头上的轴向拉力Q(R+W)(tg+tg1)/(1-tgtg1)+Wtg2N材料Q235主轴转速530.52材料直径18CFxXFzYFznFzKMFnFKFz1770.001.000.750.00500.000.771.000.77切削量进给量车削速度切削力切削功率mmmm/rm/minFc (N)P (Kw)0.750.1530246.130.1

3、20.850.1530278.940.140.950.1530311.760.161.050.1530344.580.171.150.1530377.400.191.250.1530410.210.211.350.1530443.030.221.450.1530475.850.241.550.1530508.660.251.650.1530541.480.271.750.1530574.300.291.850.1530607.110.301.950.1530639.930.322.050.1530672.750.342.150.1530705.560.352.250.1530738.380.3

4、7工件承受的夹紧力W切削量进给量车削速度Fc/mmmm/rm/minN0.750.15302461.270.850.15302789.440.950.15303117.611.050.15303445.781.150.15303773.951.250.15304102.121.350.15304430.291.450.15304758.461.550.15305086.631.650.15305414.801.750.15305742.971.850.15306071.141.950.15306399.312.050.15306727.482.150.15307055.652.250.1530

5、7383.82作用在三瓣弹簧夹头上的轴向拉力切削量进给量车削速度Qmmmm/rm/minN0.750.15301595.730.850.15301752.620.950.15301909.511.050.15302066.401.150.15302223.291.250.15302380.181.350.15302537.071.450.15302693.961.550.15302850.861.650.15303007.751.750.15303164.64工件承受的夹紧力 W0.75 0.85 0.95 1.05 1.15 1.25 1.35 1.45 1.55 1.65 1.75 1.8

6、5 1.95 2.05 2.15 2.25 0.00 1000.00 2000.00 3000.00 4000.00 5000.00 6000.00 7000.00 8000.00 Fc (N)0.75 0.85 0.95 1.05 1.15 1.25 1.35 1.45 1.55 1.65 1.75 1.85 1.95 2.05 2.15 2.25 0.00 100.00 200.00 300.00 400.00 500.00 600.00 700.00 800.00 作用在三瓣弹簧夹头上的轴向拉力0.75 0.85 0.95 1.05 1.15 1.25 1.35 1.45 1.55 1.

7、65 1.75 1.85 1.95 2.05 2.15 2.25 0.00 500.00 1000.00 1500.00 2000.00 2500.00 3000.00 3500.00 4000.00 4500.00 1.850.15303321.531.950.15303478.422.050.15303635.312.150.15303792.202.250.15303949.09作用在四瓣弹簧夹头上的轴向拉力切削量进给量车削速度Qmmmm/rm/minN0.750.15301283.240.850.15301440.130.950.15301597.021.050.15301753.91

8、1.150.15301910.801.250.15302067.691.350.15302224.591.450.15302381.481.550.15302538.371.650.15302695.261.750.15302852.151.850.15303009.041.950.15303165.932.050.15303322.822.150.15303479.722.250.15303636.61作用在五瓣弹簧夹头上的轴向拉力切削量进给量车削速度Qmmmm/rm/minN0.750.15301212.730.850.15301369.620.950.15301526.511.050.1

9、5301683.401.150.15301840.301.250.15301997.191.350.15302154.081.450.15302310.971.550.15302467.861.650.15302624.751.750.15302781.641.850.15302938.531.950.15303095.432.050.15303252.322.150.15303409.212.250.15303566.10作用在四瓣弹簧夹头上的轴向拉力0.75 0.85 0.95 1.05 1.15 1.25 1.35 1.45 1.55 1.65 1.75 1.85 1.95 2.05 2

10、.15 2.25 0.00 500.00 1000.00 1500.00 2000.00 2500.00 3000.00 3500.00 4000.00 作用在五瓣弹簧夹头上的轴向拉力0.75 0.85 0.95 1.05 1.15 1.25 1.35 1.45 1.55 1.65 1.75 1.85 1.95 2.05 2.15 2.25 0.00 500.00 1000.00 1500.00 2000.00 2500.00 3000.00 3500.00 4000.00 作用在三瓣弹簧夹头上的轴向拉力0.75 0.85 0.95 1.05 1.15 1.25 1.35 1.45 1.55

11、1.65 1.75 1.85 1.95 2.05 2.15 2.25 0.00 500.00 1000.00 1500.00 2000.00 2500.00 3000.00 3500.00 4000.00 4500.00 CFxXFzYFznFzKMFnFKFz1770.001.000.750.00500.000.771.000.77切削量进给量车削速度mmmm/rm/minFcP1.00.330551.910.281.10.330607.100.301.20.330662.300.331.30.330717.490.361.40.330772.680.391.50.330827.870.411.60.330883.060.441.70.330938.250.471.80.330993.440.501.90.3301048.640.522.00.3301103.830.552.10.3301159.020.582.20.3301214.210.612.30.3301269.400.632.40.3301324.590.662.50.3301379.780.