
液(Ye)压(Ya)电(Dian)磁(Ci)阀(Fa)是(Shi)指(Zhi)液(Ye)压(Ya)传(Chuan)动(Dong)中(Zhong)用(Yong)来(Lai)控(Kong)制(Zhi)液(Ye)体(Ti)压(Ya)力(Li)流(Liu)量(Liang)和(He)方(Fang)向(Xiang)的(De)一(Yi)种(Zhong)元(Yuan)件(Jian)。(?)在(Zai)液(Ye)压(Ya)电(Dian)磁(Ci)阀(Fa)中(Zhong),(?)控(Kong)制(Zhi)压(Ya)力(Li)的(De)称(Cheng)为(Wei)压(Ya)力(Li)控(Kong)制(Zhi)阀(Fa),(?)控(Kong)制(Zhi)流(Liu)量(Liang)的(De)称(Cheng)为(Wei)流(Liu)量(Liang)控(Kong)制(Zhi)阀(Fa),(?)而(?)控(Kong)制(Zhi)通(Tong)断(Duan)和(He)流(Liu)向(Xiang)的(De)则(Ze)称(Cheng)为(Wei)方(Fang)向(Xiang)控(Kong)制(Zhi)阀(Fa)。(?)根(Gen)据(Ju)使(Shi)用(Yong)要(Yao)求(Qiu)有(You)普(Pu)通(Tong)型(Xing)和(He)防(Fang)爆(Bao)液(Ye)压(Ya)电(Dian)磁(Ci)阀(Fa)。(?)
工(Gong)作(Zuo)原(Yuan)理(Li):(?)
阀(Fa)体(Ti)内(Nei)有(You)里(Li)有(You)密(Mi)闭(Bi)的(De)内(Nei)腔(Qiang),(?)在(Zai)不(Bu)同(Tong)位(Wei)置(Zhi)开(Kai)有(You)通(Tong)孔(Kong),(?)每(Mei)个(Ge)孔(Kong)连(Lian)接(Jie)不(Bu)同(Tong)的(De)油(You)管(Guan),(?)内(Nei)腔(Qiang)中(Zhong)间(Jian)依(Yi)靠(Kao)阀(Fa)芯(Xin)运(Yun)动(Dong),(?)两(Liang)端(Duan)是(Shi)两(Liang)块(Kuai)电(Dian)磁(Ci)铁(Tie),(?)通(Tong)过(Guo)电(Dian)磁(Ci)铁(Tie)产(Chan)生(Sheng)的(De)高(Gao)压(Ya)吸(Xi)力(Li)带(Dai)的(De)阀(Fa)芯(Xin)朝(Chao)两(Liang)侧(Ce)运(Yun)动(Dong);(?)
通(Tong)过(Guo)控(Kong)制(Zhi)阀(Fa)芯(Xin)的(De)移(Yi)动(Dong)来(Lai)开(Kai)启(Qi)或(Huo)关(Guan)闭(Bi)不(Bu)同(Tong)的(De)排(Pai)油(You)孔(Kong),(?)而(?)进(Jin)油(You)孔(Kong)是(Shi)常(Chang)开(Kai)的(De),(?)液(Ye)压(Ya)油(You)就(Jiu)会(Hui)进(Jin)入(Ru)不(Bu)同(Tong)的(De)排(Pai)油(You)管(Guan),(?)然(Ran)后(Hou)通(Tong)过(Guo)油(You)压(Ya)来(Lai)推(Tui)动(Dong)油(You)缸(Gang)内(Nei)的(De)活(Huo)塞(Sai),(?)活(Huo)塞(Sai)又(You)带(Dai)动(Dong)活(Huo)塞(Sai)杆(Gan),(?)活(Huo)塞(Sai)杆(Gan)带(Dai)动(Dong)机(Ji)械(Xie)装(Zhuang)置(Zhi),(?)这(Zhe)样(Yang)通(Tong)过(Guo)控(Kong)制(Zhi)电(Dian)磁(Ci)铁(Tie)的(De)电(Dian)流(Liu)通(Tong)断(Duan)就(Jiu)控(Kong)制(Zhi)了(Liao)机(Ji)械(Xie)运(Yun)动(Dong)。(?)