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网站甘肃11选5 > 甘肃11选5 > 数控机床进给系统冷却技术!

数控机床进给系统冷却技术!

发布日期:2018-07-02 内容来源于:http://bzsjob.com/

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         滚珠丝杠副处于进给系统传动链的末级,起到精密传动和定位的作用,是数控机床和加工中心的关键部件,它的传动误差将直接影响到机床的定位精度。异形水路在滚珠丝杠高速化后,由于存在滚珠之间、滚珠与滚道以及两端支撑轴承和驱动电动机多处摩擦作用,滚珠丝杠温升不可避免。而且滚珠丝杠为细长件,温升会降低丝杠的轴向刚度并造成丝杠热伸长,影响定位精度。从设计方面改善滚珠丝杠的热特性主要采用3种方式。

1)JIANGSIGANGYULASHEN,YULASHENLIANGKELVEDAYURESHENZHANGLIANG,YITIGAOSIGANGDEZHOUXIANGGANGDUHEJIANXIAOSIGANGQIDONGHETINGZHISHUNJIANDANXINGBIANXING。

2)JIADASANREDEQIANGZHILENGQUEDEJIEGOUSHEJI,RUKONGXINSIGANG、LUOMULENGQUEJIEGOUHEZHICHENGZHOUCHENGDELENGQUEJIEGOU。

3)XUANZEHESHINIANDUZHISHUDERUNHUAYOUJICHONGFENGONGYOUYIJIANXIAOMOCALIJU。

       DAOGUIFARESHIDAOGUICHANSHENGPENGZHANGBIANZHANGHEWEIQIAODENGBIANXING,ZHEIJIANGZHIJIEDAOZHIJICHUANGJIAGONGDAOJUFENZHIDENIUZHUANHEQINGXIE,CONGERYINGXIANGJIAGONGJINGDU。DAOGUIFARESHIYINWEILIANGGEHUAKUAIZAIDAOGUISHANGDEZHIXIANYUNDONGMOCASUOZHI。ZHEILIANGGEYIDONGREYUANFARELIANGYOUCHENGZAIYALIHEHUAKUAIYIDONGSUDUJUEDING。YIXINGSHUILUCHUANTONGDAOGUIDESANREFANGSHIZHUYAOYOULIANGZHONGFANGSHI,JIZIRANDUILIU(DAOGUIWAIBIAOMIANYUKONGQIZHIJIANDEREJIAOHUAN)HEDAOGUIBIAOMIANSHIYONGRUNHUAZHI(YOU)JINXINGRUNHUAHELENGQUE。JINNIANLAI,ZAIYIXIEJICHUANGSHANGCHUXIANLEXINDEDAOGUIJIEGOUSHEJI,YIXINGSHUILUDAOGUINEIBUSHEJIYOULENGQUEXUNHUANKONGDAO,BINGCHANSHENGLEDAOGUIXIANGZHULENGQUESHUIGUANGONGYIDENGXIANGGUANGONGYIJISHU。


相关标签: 异形水路

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