廊(Lang)坊(Fang)机(Ji)械(Xie)加(Jia)工(Gong)

机(Ji)加(Jia)工(Gong)中(Zhong)会(Hui)用(Yong)到(Dao)哪(Na)些(Xie)类(Lei)型(Xing)的(De)数(Shu)控(Kong)机(Ji)床(Chuang)

    机(Ji)加(Jia)工(Gong)中(Zhong)数(Shu)控(Kong)机(Ji)床(Chuang)的(De)品(Pin)种(Zhong)、(?)规(Gui)格(Ge)繁(Fan)多(Duo)。(?)按(An)们(Men)服(Fu)系(Xi)统(Tong)的(De)类(Lei)型(Xing)，(?)可(Ke)分(Fen)为(Wei)开(Kai)环(Huan)系(Xi)统(Tong)和(He)闭(Bi)环(Huan)系(Xi)统(Tong)两(Liang)大(Da)类(Lei)。(?)校(Xiao)刀(Dao)具(Ju)(或(Huo)工(Gong)件(Jian))进(Jin)给(Gei)运(Yun)动(Dong)轨(Gui)迹(Ji)，(?)可(Ke)分(Fen)力(Li)点(Dian)位(Wei)控(Kong)制(Zhi)、(?)直(Zhi)线(Xian)控(Kong)制(Zhi)和(He)轮(Lun)廓(Kuo)控(Kong)制(Zhi)三(San)类(Lei)。(?)技(Ji)工(Gong)艺(Yi)用(Yong)途(Tu)可(Ke)分(Fen)为(Wei)一(Yi)般(Ban)数(Shu)控(Kong)机(Ji)床(Chuang)和(He)自(Zi)动(Dong)换(Huan)刀(Dao)数(Shu)控(Kong)机(Ji)床(Chuang)两(Liang)类(Lei)。(?)点(Dian)位(Wei)控(Kong)制(Zhi)系(Xi)统(Tong)只(Zhi)要(Yao)求(Qiu)获(Huo)得(De)正(Zheng)确(Que)的(De)加(Jia)工(Gong)坐(Zuo)标(Biao)点(Dian)位(Wei)置(Zhi)，(?)从(Cong)这(Zhe)个(Ge)位(Wei)置(Zhi)到(Dao)另(Ling)一(Yi)个(Ge)位(Wei)置(Zhi)的(De)运(Yun)动(Dong)过(Guo)程(Cheng)并(Bing)不(Bu)进(Jin)行(Xing)加(Jia)工(Gong)，(?)所(Suo)以(Yi)运(Yun)动(Dong)轨(Gui)迹(Ji)不(Bu)需(Xu)要(Yao)严(Yan)格(Ge)控(Kong)制(Zhi)。(?)例(Li)如(Ru)数(Shu)控(Kong)钻(Zuan)床(Chuang)、(?)坐(Zuo)标(Biao)铝(Lu)床(Chuang)和(He)冲(Chong)、(?)压(Ya)床(Chuang)都(Du)足(Zu)采(Cai)用(Yong)点(Dian)位(Wei)控(Kong)制(Zhi)系(Xi)统(Tong)。(?)

    在(Zai)机(Ji)械(Xie)加(Jia)工(Gong)过(Guo)程(Cheng)中(Zhong)直(Zhi)线(Xian)控(Kong)制(Zhi)系(Xi)统(Tong)除(Chu)了(Liao)要(Yao)求(Qiu)控(Kong)制(Zhi)位(Wei)移(Yi)起(Qi)、(?)终(Zhong)点(Dian)的(De)准(Zhun)确(Que)位(Wei)置(Zhi)外(Wai)，(?)还(Huan)要(Yao)求(Qiu)控(Kong)制(Zhi)两(Liang)个(Ge)坐(Zuo)标(Biao)点(Dian)之(Zhi)间(Jian)的(De)位(Wei)移(Yi)轨(Gui)迹(Ji)是(Shi)一(Yi)条(Tiao)直(Zhi)线(Xian)，(?)并(Bing)以(Yi)指(Zhi)定(Ding)的(De)进(Jin)给(Gei)速(Su)度(Du)进(Jin)行(Xing)切(Qie)削(Xiao)。(?)例(Li)如(Ru)，(?)数(Shu)控(Kong)铣(Xi)床(Chuang)铣(Xi)削(Xiao)平(Ping)面(Mian)，(?)车(Che)床(Chuang)车(Che)削(Xiao)阶(Jie)梯(Ti)轴(Zhou)等(Deng)。(?)

• 上(Shang)一(Yi)条(Tiao)：(?)机(Ji)械(Xie)加(Jia)工(Gong)报(Bao)价(Jia)计(Ji)算(Suan)方(Fang)法(Fa)
• 下(Xia)一(Yi)条(Tiao)：(?)电(Dian)火(Huo)花(Hua)机(Ji)械(Xie)加(Jia)工(Gong)的(De)工(Gong)艺(Yi)与(Yu)相(Xiang)关(Guan)参(Can)数(Shu)