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1、螺紋加工方法(外螺紋)外螺紋右螺紋左螺紋右手刀柄左手刀柄■切深量的標準·下表所示是ISO時公制螺紋加工時的切深量標準?!な褂媒饘偬沾傻毒卟牧弦约扒邢鞑讳P鋼時,切入次數(shù)比下表所示的次數(shù)增加2-3次。■公制螺紋P(螺距)0.751.001.251.501.752.002.503.003.504.004.505.00h10.460.610.770.921.071.231.531.842.152.452.763.07h20.350.470.590.700.820.941.171.411.651.872.112.35r(刀尖半徑)0.110
2、.140.180.220.250.290.360.430.500.580.650.72切入次數(shù)10.180.200.200.250.250.250.300.300.350.350.400.4520.130.150.180.200.200.250.250.250.300.300.350.4030.100.100.120.150.200.200.200.250.250.250.300.3540.050.100.120.150.150.150.200.200.200.250.250.3050.060.100.100.120.150.15
3、0.200.200.250.250.2560.050.070.100.100.100.150.200.200.200.2570.050.080.100.150.150.200.200.2080.050.100.100.150.150.150.2090.080.100.100.150.150.20100.050.090.100.100.150.15110.050.100.100.100.10120.050.100.100.10130.050.100.07140.060.05注1第一次切入是用刀片尖r切削,所以切削力集中在刀尖上,為防
4、止刀尖的損傷,規(guī)定最大的切深量為半徑r的1.5~2倍(最大為0.4~0.5mm)。螺紋加工方法(內螺紋)內螺紋右螺紋左螺紋右手刀柄左手刀柄■切深量的標準·右表所示是ISO公制螺紋加工時的深量標準?!な褂媒饘偬沾傻毒卟牧弦约扒邢鞑煌该鲿r,切入次數(shù)比右表所示的次數(shù)增加2~3次。●公制螺紋P(螺距)0.751.001.251.501.752.002.503.003.504.004.505.00h10.430.580.720.871.011.151.441.732.022.312.602.89h20.380.510.630.760.881
5、.011.211.511.772.022.282.53r(刀尖半徑)0.050.070.090.110.130.140.180.220.250.290.320.36切入次數(shù)10.100.150.180.200.230.250.250.250.300.300.350.4020.100.130.150.200.200.200.220.250.250.250.300.3530.100.100.120.150.200.150.200.220.220.250.250.3040.080.100.120.150.150.150.200.200.
6、200.250.250.2550.050.050.100.100.100.150.150.200.200.230.250.25060.050.050.070.080.100.100.150.200.200.200.2570.050.100.100.120.150.200.200.2080.050.100.100.150.150.150.2090.070.100.100.150.150.20100.050.090.100.100.150.15110.050.100.100.100.10120.050.080.100.10130.05
7、0.100.09140.050.05注1第一次切入是用刀片刀尖r切削,所以切削力集中在刀尖上,為防止刀尖的損傷,規(guī)定最大切深量為半徑r的1.5~2倍(最大為0.4~0.5mm)?!銮邢鞣绞街苯忧腥敕▎蜗蚯腥敕āひ话愕穆菁y切削?!ぜ庸ぢ菁y螺距4以下?!び糜诠ぜ傂缘鸵渍駝拥膱龊稀!び糜谇邢鞑讳P鋼等難加工材料。·加工螺紋螺距4以上。