表1 加工不同材料时的锥刀角度范围表 材料 α β γ 工具钢 12 – 15 5 – 10 3 - 5 钢铁 20 – 15 10 – 15 3 - 5 铸铁 25 15 3 - 5 黄铜 30 - 40 15 – 20 3 - 5 硬铝 35 - 40 20 – 25 3 – 5 铝 30 15 3 – 5 钛 35 15 3 - 5 钛合金 25 - 35 10 – 15 3 – 5 赛璐路 45 - 60 20 – 25 3 – 5 塑料 35 15 3 – 5 木头 45 - 60 20 – 25 3 - 5 表2 刀具测量对照表:单位mm 后角 底径 10 15 20 25 30 35 40 45 50 55 60 2.0 ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? 1.5 ???? ???? ???? ???? ???? ?.?? ???? ???? ???? ???? ???? 1.2 ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? 1.0 ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? 0.8 ????? ????? ????? ????? ????? ????? ????? ????? ????? ????? ????? 0.6 ????? ????? ????? ????? ????? ????? ????? ????? ????? ????? ???? 0.5 ????? ????? ????? ????? ????? ????? ????? ????? ????? ????? ????? 0.4 ????? ????? ????? ????? ????? ????? ????? ????? ????? ????? ????? 0.3 ????? ????? ????? ????? ????? ????? ????? ????? ????? ????? ????? 0.2 ????? ????? ????? ????? ????? ????? ????? ????? ????? ????? ????? 0.1 ????? ????? ????? ????? ????? ????? ????? ????? ????? ????? ????? 表3 磨刀机刀架底盘的旋转角度表 锥刀角度和后角分别是A(A = 2δ)和α,磨刀机刀架底盘的旋转角度S: 后角 锥度 10 15 20 25 30 35 40 45 50 55 60 10 ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? 15 ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? 20 ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? ???? 25 ????? ????? ????? ????? ????? ????? ???? ???? ???? ???? ???? 30 ????? ????? ????? ????? ????? ????? ????? ????? ???? ???? ???? 35 ????? ????? ????? ????? ????? ????? ????? ????? ????? ????? ???? 40 ????? ????? ????? ????? ????? ????? ????? ????? ????? ????? ????? 45 ????? ????? ????? ????? ????? ????? ????? ????? ????? ????? ????? 50 ????? ????? ????? ????? ????? ????? ????? ????? ????? ????? ????? 55 ????? ????? ????? ????? ????? ????? ????? ????? ????? ????? ????? 60 ????? ????? ????? ????? ????? ????? ????? ????? ????? ????? ????? 65 ????? ????? ????? ????? ????? ????? ????? ????? ????? ????? ????? 70 ????? ????? ????? ????? ????? ????? ????? ????? ????? ????? ????? 75 ????? ????? ????? ????? ????? ????? ????? ????? ????? ????? ????? 80 ????? ????? ????? ????? ????? ????? ????? ????? ????? ????? ????? 85 ????? ????? ????? ????? ????? ????? ????? ????? ????? ????? ????? 90 ????? ????? ????? ????? ????? ????? ????? ????? ????? ????? ????? 表4 三棱刀磨刀机刀架底盘的旋转角度表 刀具角度 10 15 20 25 30 35 40 45 磨刀角度 2.50 3.77 5.04 6.33 7.63 8.96 10.31 11.70 刀具角度 50 55 60 65 70 75 80 85 90 磨刀角度 13.12 14.59 16.10 17.67 19.30 20.99 22.76 24.62 26.57 刀架底盘的旋转角度S与锥刀角度A(A = 2δ)之间存在下面的计算公式: 加工59铜(高频模、烫金模)的刀具使用参数表 附表一、使用200-2mm锥刀进行高频模开粗加工时的工艺参数 材料 工序 吃刀深度 侧向进给量 进给速度 主轴转速 下刀方式 切除率mm3/min 59铜 开槽 0.5mm 2.4m/min 24000RPM 斜线下刀 快速去料 1mm 0.5mm 2.4m/min 24000RPM 斜线下刀 1200 紫铜 开槽 0.25mm 1.2m/min 24000RPM 斜线下刀 快速去料 1mm 0.3mm 2.4m/min 24000RPM 斜线下刀 720 铬钢 开槽 0.1mm 1.2m/min 24000RPM 斜线下刀 快速去料 0.1mm 0.5mm 2.4m/min 24000RPM 螺旋下刀 120 附表二、20°系列刀具加工59铜材料的工艺参数表 刀具 一次开槽深度 (mm) 开槽进给速(m/min) “单边切”吃刀深度 (mm) 侧向进给 (mm) “单边切”进给速度 (m/min) “单边切”切除率
磨刀参数对照表.doc
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