一種(zhong)裝(zhuang)(zhuang)有(you)程(cheng)(cheng)序(xu)控制(zhi)系統的(de)(de)自動化車(che)床。該控制(zhi)系統能夠邏(luo)輯處理(li)具有(you)控制(zhi)編碼或其他符號(hao)指(zhi)令規定的(de)(de)程(cheng)(cheng)序(xu)，并將其譯碼，用(yong)代(dai)碼化的(de)(de)數字表示。通(tong)過(guo)信(xin)息(xi)載體輸(shu)入(ru)數控裝(zhuang)(zhuang)置。經運算處理(li)由(you)數控裝(zhuang)(zhuang)置發出(chu)各種(zhong)控制(zhi)信(xin)號(hao)，控制(zhi)車(che)床的(de)(de)動作，按圖(tu)紙要求的(de)(de)形狀和尺寸，自動地(di)將零(ling)件(jian)加工出(chu)來。
cnc數控車床在生產過程中振動，會引起產品工件表層有顫紋，返修率、不合格率高，伴隨震刀打刀狀況。下邊，普森數 控而言說要如何解決數控車床振動難題。
1、高cnc數控(kong)車(che)(che)床振(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)一(yi)(yi)(yi)般分成(cheng)三(san)種(zhong)：即隨(sui)意振(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)、逼迫(po)振(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)和自(zi)激振(zhen)(zhen)(zhen)(zhen)(zhen)蕩振(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)。 隨(sui)意振(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)(dong) 隨(sui)意振(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)是物質遭受(shou)原始鼓勵(li)(一(yi)(yi)(yi)般是一(yi)(yi)(yi)個單(dan)脈沖)所(suo)引起的(de)一(yi)(yi)(yi)種(zhong)振(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)。這(zhe)類振(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)靠原始鼓勵(li)，一(yi)(yi)(yi)次性得到振(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)動(dong)(dong)(dong)(dong)(dong)(dong)能， 過程比較有(you)限，一(yi)(yi)(yi)般不容易對數控(kong)車(che)(che)床導(dao)致毀壞。因(yin)此一(yi)(yi)(yi)般不考慮到隨(sui)意振(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)對數控(kong)車(che)(che)床的(de)危害。 逼迫(po)振(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)(dong) 物件在(zai)不斷周期時間(jian)變動(dong)(dong)(dong)(dong)(dong)(dong)的(de)外(wai)力(li)的(de)作用(yong)下形(xing)成(cheng)的(de)振(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)，稱之為逼迫(po)振(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)，如不平衡、不對中常造成(cheng)的(de)振(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)。 自(zi)激振(zhen)(zhen)(zhen)(zhen)(zhen)蕩振(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)(dong) 自(zi)激振(zhen)(zhen)(zhen)(zhen)(zhen)蕩振(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)是在(zai)沒有(you)外(wai)力(li)的(de)作用(yong)下，由(you)(you)系統(tong)軟件本身緣由(you)(you)所(suo)造成(cheng)的(de)鼓勵(li)而導(dao)致的(de)振(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)。自(zi)激振(zhen)(zhen)(zhen)(zhen)(zhen)蕩振(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)是一(yi)(yi)(yi)種(zhong)兇險(xian)的(de)振(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)，設 備一(yi)(yi)(yi)旦產生(sheng)自(zi)激振(zhen)(zhen)(zhen)(zhen)(zhen)蕩振(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)，會使設施運(yun)作喪失可(ke)靠性。
自(zi)動數控車(che)床解決方案
(1)全自動數控車床降低激振力。如精準均衡旋轉零部件，將轉子、皮帶盤和液壓卡盤作轉子動平衡實驗，以增強安裝精度。 (2)體系的彎曲剛度及減振。數控車床系統軟件強度和系統軟件減振提升，可增強對振動的抵抗力，也可以降低振動。 (3)調整系統軟件共振頻率，防止共震的造成。在挑選轉速比時，盡量使轉動部件的頻率避開數控車床相關正本的共振頻率， 繞開共震區。 (4)選用減震器或減振器。當以上方式失效時，可考量應用減振器或減震器。 //taomeizhuang.cn/