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数控车床的(de)(de)结构(gou)数(shu)(shu)(shu)控车(che)床(chuang)也是(shi)由主(zhu)(zhu)轴(zhou)(zhou)箱(xiang)(xiang)(xiang)、刀(dao)架(jia)、进(jin)(jin)给(ji)传动(dong)(dong)体(ti)(ti)系(xi)(xi)(xi)(xi)(xi)、床(chuang)身,液压(ya)体(ti)(ti)系(xi)(xi)(xi)(xi)(xi)、冷却体(ti)(ti)系(xi)(xi)(xi)(xi)(xi)、光滑体(ti)(ti)系(xi)(xi)(xi)(xi)(xi)等部分组成(cheng)的(de)(de),仅(jin)仅(jin)数(shu)(shu)(shu)控车(che)床(chuang)的(de)(de)进(jin)(jin)给(ji)体(ti)(ti)系(xi)(xi)(xi)(xi)(xi)与卧式车(che)床(chuang)的(de)(de)进(jin)(jin)给(ji)体(ti)(ti)系(xi)(xi)(xi)(xi)(xi)在(zai)(zai)结构(gou)上(shang)(shang)存在(zai)(zai)着本质(zhi)上(shang)(shang)的(de)(de)不同(tong)。卧式车(che)床(chuang)主(zhu)(zhu)轴(zhou)(zhou)的(de)(de)运动(dong)(dong)经过(guo)挂轮(lun)架(jia)、进(jin)(jin)给(ji)箱(xiang)(xiang)(xiang)、溜板箱(xiang)(xiang)(xiang)传到(dao)刀(dao)架(jia),完(wan)(wan)成(cheng)纵(zong)向(xiang)和(he)横向(xiang)进(jin)(jin)给(ji)运动(dong)(dong)。而(er)数(shu)(shu)(shu)控车(che)床(chuang)是(shi)选用伺服电(dian)动(dong)(dong)机,经滚珠丝杠传到(dao)滑板和(he)刀(dao)架(jia),完(wan)(wan)成(cheng)z向(xiang)(纵(zong)向(xiang))和(he)置向(xiang)(横向(xiang))进(jin)(jin)给(ji)运动(dong)(dong)。数(shu)(shu)(shu)控车(che)床(chuang🥂)也有女(nv)Ⅱ工各种(zhong)螺纹的(de)(de)功用,主(zhu)(zhu)轴(zhou)(zhou)旋(xuan)转与刀(dao)架(jia)移动(dong)(dong)间的(de)(de)运动(dong)(dong)联(lian)系(xi)(xi)(xi)(xi)(xi)经过(guo)数(shu)(shu)(shu)控体(ti)(ti)系(xi)(xi)(xi)(xi)(xi)来操控。数(shu)(shu)(shu)控车(che)床(chuang)主(zhu)(zhu)轴(zhou)(zhou)箱(xiang)(xiang)(xiang)内设(she)备有脉(mai)冲(chong)(chong)编码器(qi),主(zhu)(zhu)轴(zhou)(zhou)的(de)(de)运动(dong)(dong)经过(guo)同(tong)步齿形带1 1地传到(dao)脉(mai)冲(chong)(chong)编码器(qi)。当主(zhu)(zhu)轴(zhou)(zhou)旋(xuan)转时,脉(mai)冲(chong)(chong)编码器(qi)便宣布检测脉(mai)冲(chong)(chong)信号(hao)给(ji)数(shu)(shu)(shu)控体(ti)(ti)系(xi)(xi)(xi)(xi)(xi),使(shi)主(zhu)(zhu)轴(zhou)(zhou)电(dian)动𓃲(dong)(dong)机的(de)(de)旋(xuan)转与刀(dao)架(jia)的(de)(de)切削进(jin)(jin)给(ji)保持(chi)加(jia)工螺纹所需的(de)(de)运动(dong)(dong)联(lian)系(xi)(xi)(xi)(xi)(xi),即完(wan)(wan)成(cheng)加(jia)工螺纹时主(zhu)(zhu)轴(zhou)(zhou)转一(yi)转,刀(dao)架(jia)z向(xiang)移动(dong)(dong)工件一(yi)个导程。