直(Zhi)线(Xian)导(Dao)轨(Gui)（(?)linear pivot/linear slider）(?)，(?)又(You)称(Cheng)线(Xian)轨(Gui)、(?)滑(Hua)轨(Gui)、(?)线(Xian)性(Xing)导(Dao)轨(Gui)、(?)线(Xian)性(Xing)滑(Hua)轨(Gui)，(?)是(Shi)一(Yi)种(Zhong)线(Xian)性(Xing)传(Chuan)动(Dong)机(Ji)构(Gou)，(?)在(Zai)机(Ji)械(Xie)、(?)电(Dian)子(Zi)、(?)仪(Yi)器(Qi)、(?)仪(Yi)表(Biao)等(Deng)工(Gong)业(Ye)自(Zi)动(Dong)化(Hua)设(She)备(Bei)中(Zhong)被(Bei)广(Guang)泛(Fan)采(Cai)用(Yong)。(?)以(Yi)下(Xia)是(Shi)对(Dui)直(Zhi)线(Xian)导(Dao)轨(Gui)及(Ji)其(Qi)滑(Hua)块(Kuai)特(Te)点(Dian)的(De)详(Xiang)细(Xi)介(Jie)绍(Shao)：(?)
直(Zhi)线(Xian)导(Dao)轨(Gui)
定(Ding)义(Yi)：(?)由(You)带(Dai)座(Zuo)外(Wai)球(Qiu)面(Mian)球(Qiu)轴(Zhou)承(Cheng)支(Zhi)承(Cheng)并(Bing)由(You)滚(Gun)动(Dong)体(Ti)驱(Qu)动(Dong)的(De)滑(Hua)动(Dong)导(Dao)向(Xiang)装(Zhuang)置(Zhi)称(Cheng)为(Wei)直(Zhi)线(Xian)导(Dao)轨(Gui)。(?)
分(Fen)类(Lei)：(?)滚(Gun)轮(Lun)直(Zhi)线(Xian)导(Dao)轨(Gui)、(?)圆(Yuan)柱(Zhu)直(Zhi)线(Xian)导(Dao)轨(Gui)、(?)滚(Gun)珠(Zhu)直(Zhi)线(Xian)导(Dao)轨(Gui)
作(Zuo)用(Yong)：(?)用(Yong)来(Lai)支(Zhi)撑(Cheng)和(He)引(Yin)导(Dao)运(Yun)动(Dong)部(Bu)件(Jian)，(?)按(An)给(Gei)定(Ding)的(De)方(Fang)向(Xiang)做(Zuo)往(Wang)复(Fu)直(Zhi)线(Xian)运(Yun)动(Dong)。(?)
特(Te)点(Dian)：(?)具(Ju)有(You)很(Hen)高(Gao)的(De)导(Dao)向(Xiang)性(Xing)；(?)结(Jie)构(Gou)紧(Jin)凑(?)。(?)承(Cheng)载(Zai)能(Neng)力(Li)较(Jiao)大(Da)；(?)使(Shi)用(Yong)寿(Shou)命(Ming)长(Chang)；(?)维(Wei)护(Hu)方(Fang)便(Bian)。(?)
直(Zhi)线(Xian)导(Dao)轨(Gui)滑(Hua)块(Kuai)
材(Cai)料(Liao)：(?)由(You)高(Gao)硬(Ying)度(Du)的(De)金(Jin)属(Shu)材(Cai)料(Liao)制(Zhi)成(Cheng)，(?)具(Ju)有(You)较(Jiao)高(Gao)的(De)抗(Kang)腐(Fu)蚀(Shi)性(Xing)和(He)耐(Nai)磨(Mo)性(Xing)，(?)能(Neng)够(Gou)确(Que)保(Bao)传(Chuan)动(Dong)过(Guo)程(Cheng)中(Zhong)的(De)稳(Wen)定(Ding)性(Xing)和(He)精(Jing)度(Du)，(?)保(Bao)证(Zheng)机(Ji)器(Qi)设(She)备(Bei)的(De)运(Yun)行(Xing)效(Xiao)率(Lu)和(He)精(Jing)度(Du)。(?)
特(Te)点(Dian)：(?)1 .精(Jing)度(Du)高(Gao)：(?)滑(Hua)块(Kuai)能(Neng)够(Gou)将(Jiang)曲(Qu)线(Xian)运(Yun)动(Dong)转(Zhuan)化(Hua)为(Wei)直(Zhi)线(Xian)运(Yun)动(Dong)，(?)实(Shi)现(Xian)定(Ding)位(Wei)，(?)有(You)利(Li)于(Yu)提(Ti)高(Gao)数(Shu)控(Kong)系(Xi)统(Tong)的(De)响(Xiang)应(Ying)速(Su)度(Du)和(He)灵(Ling)敏(Min)度(Du)。(?)2 .摩(Mo)擦(Ca)小(Xiao)：(?)直(Zhi)线(Xian)导(Dao)轨(Gui)运(Yun)动(Dong)摩(Mo)擦(Ca)小(Xiao)，(?)只(Zhi)要(Yao)很(Hen)少(Shao)的(De)动(Dong)力(Li)就(Jiu)可(Ke)以(Yi)使(Shi)机(Ji)器(Qi)运(Yun)动(Dong)，(?)驱(Qu)动(Dong)率(Lu)降(Jiang)低(Di)，(?)摩(Mo)擦(Ca)产(Chan)生(Sheng)的(De)热(Re)量(Liang)更(Geng)能(Neng)适(Shi)应(Ying)高(Gao)速(Su)、(?)频(Pin)繁(Fan)启(Qi)动(Dong)和(He)换(Huan)向(Xiang)运(Yun)动(Dong)。(?)3 .结(Jie)构(Gou)简(Jian)单(Dan)：(?)滑(Hua)轨(Gui)安(An)装(Zhuang)螺(Luo)孔(Kong)误(Wu)差(Cha)小(Xiao)，(?)更(Geng)换(Huan)方(Fang)便(Bian)，(?)在(Zai)滑(Hua)块(Kuai)上(Shang)安(An)装(Zhuang)注(Zhu)油(You)环(Huan)，(?)可(Ke)直(Zhi)接(Jie)供(Gong)油(You)，(?)也(Ye)可(Ke)连(Lian)接(Jie)装(Zhuang)油(You)的(De)管(Guan)子(Zi)自(Zi)动(Dong)供(Gong)油(You)，(?)使(Shi)机(Ji)器(Qi)损(Sun)耗(Hao)降(Jiang)低(Di)，(?)可(Ke)长(Chang)时(Shi)间(Jian)保(Bao)持(Chi)高(Gao)精(Jing)度(Du)工(Gong)作(Zuo)。(?)
综(Zong)上(Shang)所(Suo)述(Shu)，(?)直(Zhi)线(Xian)导(Dao)轨(Gui)及(Ji)其(Qi)滑(Hua)块(Kuai)在(Zai)现(Xian)代(Dai)工(Gong)业(Ye)自(Zi)动(Dong)化(Hua)设(She)备(Bei)中(Zhong)发(Fa)挥(Hui)着(Zhuo)至(Zhi)关(Guan)重(Zhong)要(Yao)的(De)作(Zuo)用(Yong)，(?)其(Qi)高(Gao)精(Jing)度(Du)、(?)高(Gao)稳(Wen)定(Ding)性(Xing)和(He)长(Chang)寿(Shou)命(Ming)等(Deng)特(Te)点(Dian)使(Shi)其(Qi)成(Cheng)为(Wei)众(Zhong)多(Duo)机(Ji)械(Xie)传(Chuan)动(Dong)元(Yuan)件(Jian)中(Zhong)的(De)佼(Jiao)佼(Jiao)者(Zhe)。(?)
