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广州淞源川官方网站
谈数控机床切削对刀具的要求
来源: 本站     作者: admin      发布时间: 2016-02-21      0 次浏览      分享: 新浪
机床主轴维修随着数控机床主轴维修和加工中心等高效设备应用的日渐普及,在航空航天、汽车、高速列车、风电、电子、能源、模具等装备制造业的空前发展推动下,切削加工已迈入了一个以高速、高效和环保为标志的高速加工发展的新时期—现代切削技术阶段。高速切

机床主轴维修随着数控机床主轴维修和加工中心等高效设备应用的日渐普及,在航空航天、汽车、高速列车、风电、电子、能源、模具等装备制造业的空前发展推动下,切削加工已迈入了一个以高速、高效和环保为标志的高速加工发展的新时期—现代切削技术阶段。

高速切削、干切削和硬切削作为当前切削技术的重要发展趋向,其重要地位和角色日益凸显。对这些先进切削技术的应用,不仅令加工效率成倍提高,亦着实推动了产品开发和工艺创新的进程。

过去一些企业制作复杂模具时,基本上都需要3~4个月才能交付使用,而现在采用高速切削加工後,半个月便可完成。据调查,一般的工模具,有60%的机加工量可用高速加工工艺来实现。

高速加工时,不但要求刀具可靠性高、切削性能好、能稳定地断屑和卷屑、还要能达成高精度,并能实现快换或自动更换等。因此,对刀具材料、刀具结构、以及刀具的装夹都提出了更高要求。

关于数控机床的几个性能指标,主要是:

一、主要规格尺寸;

二、主轴系统;

三、进给系统;

四、刀具系统;

五、电气。包括主电动机、伺服电动机的规格型号和功率等。

六、冷却系统。包括冷却箱容量、冷却泵输出量等。

七、外形尺寸。表示为长×宽×高。


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