M74170數控立軸圓臺平面磨床是(shi)以砂輪(lun)端面(mian)進(jin)(jin)行磨削的(de)(de)一種高效率的(de)(de)加工(gong)機床，該機床的(de)(de)布局形式為吸盤(pan)(pan)裝(zhuang)在拖板(ban)上(shang)經電(dian)機齒輪(lun)等驅動(dong)作(zuo)(zuo)旋轉運(yun)動(dong)，立柱裝(zhuang)在床身上(shang)，磨頭主軸(zhou)砂輪(lun)卡(ka)盤(pan)(pan)電(dian)機裝(zhuang)在垂(chui)(chui)(chui)直(zhi)溜板(ban)上(shang)，垂(chui)(chui)(chui)直(zhi)溜板(ban)裝(zhuang)在立柱導(dao)軌(gui)(gui)上(shang)，通過滾(gun)珠絲(si)杠減速器(qi)交流伺服電(dian)機驅動(dong)作(zuo)(zuo)垂(chui)(chui)(chui)直(zhi)進(jin)(jin)給(gei)，實現(xian)對工(gong)件(jian)進(jin)(jin)行磨削。拖板(ban)上(shang)吸盤(pan)(pan)回轉為變頻(pin)調速導(dao)軌(gui)(gui)為滑動(dong)導(dao)軌(gui)(gui)，立柱垂(chui)(chui)(chui)直(zhi)溜板(ban)為滑動(dong)導(dao)軌(gui)(gui)副(fu)，滾(gun)珠絲(si)杠經減速器(qi)作(zuo)(zuo)垂(chui)(chui)(chui)直(zhi)上(shang)下運(yun)動(dong)。磨頭主軸(zhou)軸(zhou)承(cheng)采(cai)(cai)用(yong)高精度角(jiao)接觸軸(zhou)承(cheng)，機床鑄件(jian)采(cai)(cai)用(yong)HT250優質鑄鐵，樹脂砂工(gong)藝鑄造經退(tui)火去(qu)應力處理，結構穩定工(gong)藝性(xing)好。