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滚珠螺杆在高速数控机床上的应用

【作者】:无锡高盛 【来源】:无锡高盛 【添加日期】:2016-6-21 16:25:56

gaosujiagongshimianxiang21shijideyixianggaoxinjishu,tayigaoxiaolv、gaojingduhegaobiaomianzhiliangweijibentezheng,zaihangtianhangkong、qichegongye、mojuzhizao、guangdiangongchengheyiqiyibiaodengxingyezhonghuodeleyuelaiyueguangfandeyingyong,bingyiqudelezhongdadejishujingjixiaoyi,shidangdaixianjinzhizaojishudezhongyaozuchengbufen。weileshixiangaosujiagong,shouxianyaoyougaosushukongjichuang。gaosushukongjichuangbixutongshijuyougaosuzhuzhouxitonghegaosujinjixitong,cainengshixiancailiaoqiexueguochengdegaosuhua。weileshixiangaosujinji,guoneiwaiyouguanzhizaochangshangbuduancaiqucuoshi,tigaogunzhuluogandegaosuxingneng。zhuyaocuoshiyou:

(1)shidangjiadaluogandezhuansu、daochengheluowentoushu。muqianchangyongdadaochenggunzhuluoganmingyizhijingyudaochengdepipeiwei:40mm×20mm,50mm×25mm,50mm×30mmdeng,qijinjisudujunkedadao60m/minyishang。weiletigaogunzhusigandegangduhechengzainengli,dadaochenggunzhuluoganyibancaiyongshuangtouluowen,yitigaogunzhudeyouxiaochengzaiquanshu。

(2)gaijinjiegou,tigaogunzhuyundongdeliuchangxing。gaijingunzhuxunhuanfanxiangzhuangzhi,youhuahuizhucaodequxiancanshu,caiyongsanweizaoxingdedaozhuguanhehuizhuqi,zhenzhengzuodaoyanzheneiluowendedaochengjiaofangxiangjianggunzhuyinjinluomutizhong,shigunzhuyundongdefangxiangyugundaoxiangqieerbushixiangjiao。zheiyangkebachongjisunhaohezaoshengjianzhizuixiao。

(3)caiyong“kongxinqiangleng”jishu。gaosugunzhuluoganzaiyunxingshiyouyumocachanshenggaowen,zaochengluoganderebianxing,zhijieyingxianggaosujichuangdejiagongjingdu。caiyong“kongxinqiangleng”jishu,jiushijianghengwenqiexueyetongrukongxinsigandekongzhong,duigunzhuluoganjinxingqiangzhilengque,baochigunzhufuwendudehengding。zheigecuoshishitigaozhong、daxinggunzhuluogangaosuxingnenghegongzuojingdudeyouxiaotujing。

(4)duiyudaxingchengdegaosujinjixitong,kecaiyongluoganguding、luomuxuanzhuandechuandongfangshi。cishi,luomuyibianzhuandong、yibianyangudingdeluoganzuozhouxiangyidong,youyusiganbudong,kebimianshoulinjiezhuansudexianzhi,bimianlexizhanggunzhuluogangaosuyunzhuanshichuxiandezhongzhongwenti。luomuguanxingxiao、yundonglinghuo,keshixiandezhuansugao。

 (5)进一步提高滚珠螺杆的制造质量。通过采用上述种种措施后,可在一定程度上克服传统滚珠螺杆存在的一些问题。其最大快速移动速度可达60m/min,个别情况下甚至可达90m/min,加速度可达15m/s2。由于滚珠螺杆历史悠久、工艺成熟、应用广泛、成本较低,因此在中等载荷、进给速度要求并不十分高、行程范围不太大(小于4~5m)的一般高速加工中心和其他经济型高速数控机床上仍然经常被采用。


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