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四球摩擦磨损试验机的原理
  • 发布日期:2020-10-13      浏览次数:155
    • 四球摩擦磨损试验机原理

      SIQIUMOCAMOSUNSHIYANJIYOUZHUZHOUQUDONGXITONG、YOUHEYUJIAREQI、SHIYANLICHUANGANQI、MOCALICELIANGXITONG、WEIKONGYEYAJIAZAIXITONG、JISUANJIKONGZHIXITONG(BAOKUOGEGEZHUCANSHUDESHEDING、KONGZHI、BAOJINGDENGDANYUAN)DENGBUFENZUCHENG。TAMENDOUANZHUANGZAIYIHANJIEJIZUOWEIZHUTIDEJIJIAZHONG。

      3.1ZHUZHOUJIQIQUDONGXITONG

      ZHUZHOUSHIYOUBIANPINDIANDONGJITONGGUOBIANPINDIAOSUXITONGQUDONG,SUDUWUJIDIAOSU。TONGGUOYUANHUCHITONGBUDAIDIAOSUXITONGBADIANJIDEGONGLVCHUANDIDAOZHUZHOUSHANG。

      SHIYANJIZHUZHOUXITONGDEANZHUANGDIAOSHI,JISHUNANDUDA,GUBUYAOQINGYICHAIZHUANGQINGXI。BENZHUZHOUCHUANDONGXITONGKEYIZAI200~2000r/minFANWEINEIZHENGCHANGGONGZUO,YOUYUYINGYONGLEBIANPINDIAOSUXITONG,GUQIZAIDIZHUANSUXIAJUYOUGAODECHUANDONGLIJU。BENSHIYANJIDEZHUZHOUSHANGZHUANGYOUYICESUPIAN,TONGGUOCHUANGANQISHIXIANCESU。BENJITONGGUOBIANPINQIDEKONGZHI,DANGDAFUHESHIYANGUOCHENGZHONGTURANCHUXIANMOCALIJUJIAODASHI,ZHUZHOULIJUXUNSUZENGJIA,BIANPINQIGUODIANLIUBAOHU,ZHUZHOULIJIZIDONGTINGCHE;BENJISHEYOUJISHIDANYUAN(FEN、MIAOYUZHI),SHIJIANCHAOYUZHIZIDONGTINGCHEXITONG。

      HENGXUTEZHIKUOZHANSHIZHUZHOU,KEYIYONGLAISHEJIQITAXINGSHIDEZHUANYONGMOCAOUJIAN,JIAJUYIKUODASIQIUMOCASHIYANJIDESHIYONGFANWEI。

       

      3.2WEIKONGYEYAJIAZAIXITONG

      本试验机是通过液压油缸的活塞来对钢球施加60~10000N的轴向压力负荷,为了适应长时间负荷试验的要求,如1小时392N、1200r/min的长磨试验,本机采用了负荷保持阀的结构。液压原理如图二所示,

      3.3MOBANDECELIANG

      GANGQIUMOBANDECELIANGSHILIYONGJINGGUOGAIZHUANGDECELIANGXIANWEIJINGLAIWANCHENGDE,CELIANGJINGDUWEI0.01mm,TONGGUODUICELIANGXIANWEIJINGDEGAIZHUANG,NENGZAIBUQUCHUGANGQIUDEQINGKUANGXIA,DUIYOUHEZHONGSANGEGANGQIUDEMOBANJINXINGCELIANG。CELIANGSHIXIANJIANGYOUHEFANGZHIZAIYUXIANWEIJINGANZHUANGZAIYIQIDEYOUHETOUZUOSHANG,SHIGANGQIUDUIZHUNXIANWEIJINGDEWUJING,ZAIZHUANDONGDIAOJIAOSHOULUN,QIUDEQINGXIDEMOBAN。RANHOUXUANZHUANHENGXIANGCEWEISHOULUN,SHIMUJINGZHONGSHIZIFENHUAXIANDEZONGXIANYUMOBANZUOYOUBIANYUANFENBIEXIANGQIE,CEWEISHOULUNSHANGKEDUXIANDUSHUDECHAZHI,JIWEIMOBANHENGXIANGDEZHIJING;TONGLIXUANZHUANZONGXIANGCEWEIQI,SHIMUJINGZHONGDESHIZIFENHUAXIANDEHENGXIANFENBIEYUMOBANQIANHOUBIANYUANFENBIEXIANGQIE,ZONGXIANGCEWEIQISHANGKEDUXIANDUSHUDECHAZHI,JIWEIMOBANZONGXIANGDEZHIJING,LIANGZHIJINGDESUANSHUPINGJUNZHIJIWEIGAIGANGQIUDEPINGJUNMOBANZHIJING。XUANZHUANYOUHE,YONGTONGYANGDEFANGFAYICICELIANGCHULINGWAILIANGGANGQIUDEPINGJUNMOBANZHIJING。SANGANGQIUPINGJUNMOBANZHIJINGDESUANSHUPINGJUNZHIJIWEIBENCISHIYANDEPINGJUNMOBANZHIJING。

      3.4MOCALICEDINGHEYOUHE

      SHIYANGUOCHENGZHONG,SUOYOUSIGEQIUDEJIECHUDIANDOUBIXUJINMEIZAIRUNHUAJIZHONG,DANGGANGQIUMOCAFUGONGZUOSHI,TONGGUOLICHUANGANQICHANSHENGYIGEYUSHOULIDAXIAOXIANGDUIYINGDEWEIXIAOXINHAO,JINGMOCALIJUCELIANGXITONGXIANSHIMOCALIJUDESHUZHI。KEYIGENJUSHIYANZHONGMOCALIJUDAXIAOFENBIEYUZHIMOCALIJUSHUJU,SHIXIANMOCALIJUGUOYUZHIZIDONGTINGCHEGONGNENG。

      ZAIGAOWENYOUHEWAIZHUANGYOUGONGLVWEI250WEDINGDIANYAWEI36VDEHUANZHUANGJIAREQI,WENDUCHUANDIYUANJIANSHIPt100BODIANZU,TONGGUOWENKONGBIAODUISHIYANWENDUCONGSHIWEN~250℃JINXINGSHUXIANKONGZHIYUBAOJING,BINGJIANGXINHAOSHURUDAOWEIJIKONGZHIXITONG。WENKONGJINGDUKEKONGZHIZAI±2℃。

       

       

      BINGCHENGGUONEIWAISHIYANJIZHIJINGHUA,JIXIANDAIKONGZHIJISHUZHIDACHENG,LVXIANSHIXIANGUANJIANJIEGOUJIANYOUXIANYUANFENXI+XIANCHANGSHIJIANZHISHENGCHANCHANGJIA,KAITUOCHUANGXIN、BUBUJINGDAO——“ZHI”ZAIBIDE!

       

      JINANHENGXUSHIYANJIJISHUYOUXIANGONGSI

     
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