铰刀切削参数表

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1、铰刀切削用量的选择（1）高速钢铰刀加工不同材料的切削用量铰刀直径d0/mm低碳钢120~200HBS低合金钢200~300HBS高合金钢300~400HBS软铸铁130HBS中硬铸铁175HBS硬铸铁230HBSfvfvfvfvfvfv60.13230.10180.107.50.1530.50.15260.152190.18230.18180.157.50.2030.50.20260.2021120.20270.20210.1890.2536.50.25290.2524150.25270.25210.2090.3036.50.30290.30241

2、90.30270.30210.2590.3836.50.38290.3624220.33270.33210.2590.4336.50.43290.4124250.51270.38210.3090.5136.50.51290.4124铰刀直径d0/mm可锻铸铁铸造黄铜及青铜铸造铝合金及锌合金塑料不锈钢钛合金fvfvfvfvfvfv60.10170.13460.15430.13210.057.50.15990.18200.18460.20430.18210.107.50.209120.20200.23520.25490.20240.1590.25121

3、50.25200.30520.30490.25240.2090.2512190.30200.41520.38490.30240.25110.3012220.33200.43520.43490.33240.30120.3818250.38200.51520.51490.51240.36140.5118(2)硬质合金铰刀铰孔的切削用量加工材料铰刀直径d0/mm切削深度αp/mm进给量f/(mm/r)切削速度V/(m/min)钢σbMPa≤1000<100.08~0.120.15~0.256~1210~200.12~0.150.20~0.3520~400

4、.15~0.200.30~0.50>1000<100.08~0.120.15~0.254~1010~200.12~0.150.20~0.3520~400.15~0.200.30~0.50铸钢σb≤700MPa<1010~2020~400.08~0.120.12~0.150.15~0.200.15~0.250.20~0.350.30~0.506~10加工材料铰刀直径d0/mm切削深度αp/mm进给量f/(mm/r)切削速度V/(m/min)灰铸铁HBS≤200<100.08~0.120.15~0.258~1510~200.12~0.150.20~0.

5、35灰铸铁HBS≤20020~400.15~0.200.30~0.508~15>200<100.08~0.120.15~0.255~1010~200.12~0.150.20~0.3520~400.15~0.200.30~0.50冷硬铸铁HBS65~80<100.08~0.120.15~0.253~510~200.12~0.150.20~0.3520~400.15~0.200.30~0.50?$