机械英语 第四课

• 作 者: 戴浩中
• 出 处: 机械制造
• 发表日期: 1982年04期
• 关键词: 铣刀 硬质合金 镶装 刀片 实践参考 高速钢 面铣刀 刀具 转位 成形铣刀

一、分析阅读SOMETIMES A MILL IS A LATHEWhen it’s necessary to turn or face the endof a rod, especially one of small diameter. Ioften find it preferable to do the machining ina vertical mill. The workpiece is held in thespindle chuck, and the toolbit is held in amilling-machine vise on the table.For facing, the spindle is set and locked inpesition, the table in-out is adjusted to bring thetoolbit on center, and the tool is fed by tra-

一, 分析 阅读 SOMETIMES A MILL IS A LATHEWhen it’s necessary to turn or face the endof a rod, especially one of small diameter. Ioften find it preferable to do the machining ina vertical mill. The workpiece is held in the spindle chuck, and the toolbit is held in amilling-machine vise on the table. For facing, the spindle is set and locked inpesition, the table in-out is adjusted to bring thetoolbit on center, and the tool is fed by tra-