电(Dian)火(Huo)花(Hua)线(Xian)切(Qie)割(Ge)加(Jia)工(Gong)原(Yuan)理(Li)
(?) (?)电(Dian)火(Huo)花(Hua)线(Xian)切(Qie)割(Ge)加(Jia)工(Gong)是(Shi)通(Tong)过(Guo)线(Xian)状(Zhuang)工(Gong)具(Ju)电(Dian)极(Ji)与(Yu)工(Gong)件(Jian)电(Dian)极(Ji)的(De)相(Xiang)对(Dui)运(Yun)动(Dong),对(Dui)工(Gong)件(Jian)进(Jin)行(Xing)脉(Mai)冲(Chong)放(Fang)电(Dian)加(Jia)工(Gong)。(?)脉(Mai)冲(Chong)电(Dian)源(Yuan)的(De)阳(Yang)极(Ji)接(Jie)工(Gong)件(Jian),阴(Yin)极(Ji)接(Jie)电(Dian)极(Ji)丝(Si)。(?)电(Dian)极(Ji)丝(Si)在(Zai)其(Qi)轴(Zhou)向(Xiang)以(Yi)一(Yi)定(Ding)的(De)速(Su)度(Du)相(Xiang)对(Dui)工(Gong)件(Jian)移(Yi)动(Dong),以(Yi)使(Shi)它(Ta)能(Neng)均(Jun)匀(Yun)低(Di)损(Sun)耗(Hao),并(Bing)在(Zai)电(Dian)极(Ji)丝(Si)与(Yu)工(Gong)件(Jian)切(Qie)缝(Feng)之(Zhi)间(Jian)喷(Pen)射(She)工(Gong)作(Zuo)液(Ye),也(Ye)可(Ke)以(Yi)将(Jiang)电(Dian)极(Ji)丝(Si)和(He)工(Gong)件(Jian)全(Quan)部(Bu)浸(Jin)泡(Pao)在(Zai)工(Gong)作(Zuo)液(Ye)中(Zhong)加(Jia)工(Gong)。(?)控(Kong)制(Zhi)安(An)装(Zhuang)工(Gong)件(Jian)的(De)工(Gong)作(Zuo)台(Tai),使(Shi)其(Qi)按(An)一(Yi)定(Ding)的(De)轨(Gui)迹(Ji)作(Zuo)纵(Zong)向(Xiang)和(He)横(Heng)向(Xiang)的(De)进(Jin)给(Gei)运(Yun)动(Dong),就(Jiu)能(Neng)切(Qie)割(Ge)出(Chu)一(Yi)定(Ding)形(Xing)状(Zhuang)和(He)尺(Chi)寸(Cun)的(De)工(Gong)件(Jian)。(?)
电(Dian)火(Huo)花(Hua)线(Xian)切(Qie)加(Jia)工(Gong)的(De)分(Fen)类(Lei)
(?) (?)按(An)照(Zhao)控(Kong)制(Zhi)系(Xi)统(Tong)的(De)类(Lei)型(Xing)来(Lai)分(Fen)类(Lei),电(Dian)火(Huo)花(Hua)线(Xian)切(Qie)割(Ge)加(Jia)工(Gong)可(Ke)分(Fen)为(Wei)靠(Kao)模(Mo)仿(Fang)形(Xing)、(?)光(Guang)电(Dian)跟(Gen)踪(Zong)和(He)数(Shu)字(Zi)控(Kong)制(Zhi)等(Deng)类(Lei),现(Xian)代(Dai)的(De)电(Dian)火(Huo)花(Hua)线(Xian)切(Qie)割(Ge)加(Jia)工(Gong)绝(Jue)大(Da)部(Bu)分(Fen)都(Du)是(Shi)数(Shu)控(Kong)的(De)。(?)按(An)照(Zhao)电(Dian)极(Ji)丝(Si)运(Yun)动(Dong)的(De)快(Kuai)慢(Man)来(Lai)分(Fen)类(Lei),电(Dian)火(Huo)花(Hua)线(Xian)切(Qie)割(Ge)加(Jia)工(Gong)可(Ke)分(Fen)为(Wei)快(Kuai)速(Su)走(Zou)丝(Si)和(He)慢(Man)速(Su)走(Zou)丝(Si)两(Liang)大(Da)类(Lei),或(Huo)称(Cheng)为(Wei)高(Gao)速(Su)走(Zou)丝(Si)和(He)低(Di)速(Su)走(Zou)丝(Si)两(Liang)大(Da)类(Lei)
(?) (?)(1)高(Gao)速(Su)走(Zou)丝(Si)线(Xian)切(Qie)割(Ge)加(Jia)工(Gong) (?)电(Dian)极(Ji)丝(Si)绕(Rao)在(Zai)卷(Juan)丝(Si)筒(Tong)上(Shang),通(Tong)过(Guo)丝(Si)架(Jia)上(Shang)的(De)导(Dao)丝(Si)轮(Lun)形(Xing)成(Cheng)锯(Ju)弓(Gong)状(Zhuang)。(?)卷(Juan)丝(Si)筒(Tong)装(Zhuang)在(Zai)定(Ding)丝(Si)溜(Liu)板(Ban)上(Shang),电(Dian)动(Dong)机(Ji)带(Dai)动(Dong)卷(Juan)丝(Si)筒(Tong)作(Zuo)周(Zhou)期(Qi)正(Zheng)、(?)反(Fan)转(Zhuan)运(Yun)动(Dong),走(Zou)丝(Si)溜(Liu)板(Ban)配(Pei)合(He)卷(Juan)丝(Si)筒(Tong)正(Zheng)、(?)反(Fan)转(Zhuan)在(Zai)卷(Juan)丝(Si)筒(Tong)轴(Zhou)向(Xiang)与(Yu)卷(Juan)丝(Si)筒(Tong)-起(Qi)作(Zuo)往(Wang)复(Fu)运(Yun)动(Dong),从(Cong)而(?)使(Shi)电(Dian)极(Ji)丝(Si)得(De)到(Dao)周(Zhou)期(Qi)往(Wang)复(Fu)运(Yun)动(Dong),走(Zou)丝(Si)速(Su)度(Du)一(Yi)般(Ban)为(Wei)2.510m/s电(Dian)极(Ji)丝(Si)使(Shi)用(Yong)一(Yi)段(Duan)时(Shi)间(Jian)后(Hou)要(Yao)更(Geng)换(Huan)新(Xin)丝(Si),以(Yi)免(Mian)因(Yin)损(Sun)耗(Hao)断(Duan)丝(Si)而(?)影(Ying)响(Xiang)加(Jia)工(Gong)。(?)
(?) (?)(2)低(Di)速(Su)走(Zou)丝(Si)线(Xian)切(Qie)割(Ge)加(Jia)工(Gong) (?)以(Yi)成(Cheng)卷(Juan)铜(Tong)丝(Si)作(Zuo)为(Wei)电(Dian)极(Ji)丝(Si),经(Jing)张(Zhang)紧(Jin)机(Ji)构(Gou)、(?)导(Dao)轮(Lun)、(?)导(Dao)向(Xiang)装(Zhuang)置(Zhi)形(Xing)成(Cheng)锯(Ju)弓(Gong)状(Zhuang),走(Zou)丝(Si)作(Zuo)单(Dan)方(Fang)向(Xiang)运(Yun)动(Dong),走(Zou)丝(Si)速(Su)度(Du)一(Yi)般(Ban)低(Di)于(Yu)0.2m/s,电(Dian)极(Ji)丝(Si)为(Wei)一(Yi)次(Ci)性(Xing)使(Shi)用(Yong)。(?)电(Dian)极(Ji)丝(Si)走(Zou)丝(Si)平(Ping)稳(Wen)无(Wu)振(Zhen)动(Dong),损(Sun)耗(Hao)小(Xiao),加(Jia)工(Gong)精(Jing)度(Du)高(Gao)、(?)表(Biao)面(Mian)粗(Cu)糙(Cao)度(Du)低(Di)。(?)断(Duan)丝(Si)可(Ke)自(Zi)动(Dong)停(Ting)车(Che)报(Bao)警(Jing),并(Bing)有(You)气(Qi)动(Dong)自(Zi)动(Dong)穿(Chuan)丝(Si)装(Zhuang)置(Zhi),为(Wei)当(Dang)前(Qian)国(Guo)外(Wai)的(De)主(Zhu)流(Liu)产(Chan)品(Pin),也(Ye)是(Shi)线(Xian)切(Qie)割(Ge)机(Ji)床(Chuang)的(De)发(Fa)展(Zhan)方(Fang)向(Xiang)。(?)