在龍(long)門銑床(chuang)(chuang)中(zhong)(zhong)，高速龍(long)門加(jia)工(gong)中(zhong)(zhong)心主要由(you)橫(heng)梁(liang)(liang)(liang)、立柱(zhu)和(he)工(gong)作臺(tai)三部(bu)分組成(cheng)，橫(heng)梁(liang)(liang)(liang)是機床(chuang)(chuang)的關(guan)鍵部(bu)件(jian)，直接影(ying)響機床(chuang)(chuang)的性(xing)能(neng)。梁(liang)(liang)(liang)的結(jie)構(gou)布(bu)置(zhi)對機床(chuang)(chuang)結(jie)構(gou)的受(shou)力狀態和(he)結(jie)構(gou)剛度、結(jie)構(gou)穩定性(xing)、性(xing)能(neng)、應力峰值(zhi)、抗震性(xing)、結(jie)構(gou)疲(pi)勞性(xing)有重要影(ying)響。現有技術下(xia)的梁(liang)(liang)(liang)部(bu)件(jian)結(jie)構(gou)采用上下(xia)導軌的正面(mian)排列，該結(jie)構(gou)中(zhong)(zhong)機床(chuang)(chuang)滑板和(he)枕頭的重量和(he)切(qie)削反作用力全部(bu)由(you)梁(liang)(liang)(liang)的正面(mian)承(cheng)擔，為了保證梁(liang)(liang)(liang)的鋼(gang)性(xing)和(he)加(jia)工(gong)精度，必須(xu)增(zeng)加(jia)梁(liang)(liang)(liang)的壁厚(hou)和(he)筋的數量，但(dan)梁(liang)(liang)(liang)的重量會增(zeng)加(jia)。當機床(chuang)(chuang)運...
龍門(men)加工(gong)(gong)中(zhong)(zhong)心(xin)回機(ji)起(qi)始點后，應(ying)降(jiang)低高速運行速度，并在(zai)投入使用(yong)前，對加工(gong)(gong)中(zhong)(zhong)心(xin)的(de)工(gong)(gong)作狀態(tai)進行檢查(cha)，如潤滑(hua)脂系統(tong)軟件、標準空氣等。加壓，操作面板顯示(shi)信息(xi)是否(fou)正確。飼(si)料傳(chuan)(chuan)(chuan)輸鏈(lian)故障龍門(men)飼(si)料傳(chuan)(chuan)(chuan)輸鏈(lian)故障，切削中(zhong)(zhong)心(xin)上料傳(chuan)(chuan)(chuan)動(dong)系統(tong)一般采(cai)用(yong)滾珠絲(si)杠副(fu)、靜壓螺母副(fu)、滾動(dong)導(dao)軌、靜壓導(dao)軌和塑料導(dao)軌。所以，進給傳(chuan)(chuan)(chuan)動(dong)鏈(lian)故障，主要表(biao)現在(zai)傳(chuan)(chuan)(chuan)動(dong)質量的(de)下降(jiang)。如：機(ji)械部件沒有(you)移動(dong)到指定(ding)位置，操作中(zhong)(zhong)斷，定(ding)位精(jing)度下降(jiang)，間隙(xi)增大，爬行，(碰(peng)撞后)...
1、簡介(jie)在主軸軸線(xian)上(shang)設置直立工作(zuo)(zuo)臺(tai)的(de)加(jia)工中(zhong)(zhong)心即龍(long)門(men)(men)加(jia)工中(zhong)(zhong)心，主要用于加(jia)工大型零件(jian)。該(gai)系統(tong)由操(cao)作(zuo)(zuo)臺(tai)、門(men)(men)架(jia)(jia)、滑(hua)枕、刀庫、配件(jian)庫、數控系統(tong)等組(zu)成。系統(tong)被分為固(gu)定梁(liang)式(梁(liang)固(gu)定、工作(zuo)(zuo)臺(tai)移(yi)動(dong)(dong)/滾動(dong)(dong))、動(dong)(dong)梁(liang)式(梁(liang)上(shang)下移(yi)動(dong)(dong)、工作(zuo)(zuo)臺(tai)則前后移(yi)動(dong)(dong))、動(dong)(dong)柱式(工作(zuo)(zuo)臺(tai)固(gu)定、龍(long)門(men)(men)架(jia)(jia)移(yi)動(dong)(dong))、天車式(工作(zuo)(zuo)臺(tai)固(gu)定、梁(liang)移(yi)動(dong)(dong))等。2、操(cao)作(zuo)(zuo)規范◆操(cao)作(zuo)(zuo)人員(yuan)應熟悉(xi)掌握龍(long)門(men)(men)加(jia)工中(zhong)(zhong)心機械的(de)性能和(he)特點。確保緊(jin)急中(zhong)(zhong)止開關在緊(jin)急情況發生(sheng)時，能迅(xun)速有(you)效...
龍(long)(long)(long)門(men)加(jia)(jia)工(gong)(gong)(gong)中(zhong)心適合(he)哪(na)些加(jia)(jia)工(gong)(gong)(gong)制(zhi)造業(ye) 1、箱體(ti)類(lei)零件(jian)一(yi)般是(shi)指具有(you)一(yi)個以上孔系，內部有(you)型腔，在(zai)長、寬、高方(fang)向有(you)必定份額(e)的(de)(de)零件(jian)。一(yi)般選臥式鏜銑(xian)類(lei)龍(long)(long)(long)門(men)加(jia)(jia)工(gong)(gong)(gong)中(zhong)心。當加(jia)(jia)工(gong)(gong)(gong)的(de)(de)工(gong)(gong)(gong)位(wei)較少，可(ke)選立式龍(long)(long)(long)門(men)加(jia)(jia)工(gong)(gong)(gong)中(zhong)心，從一(yi)端(duan)進行加(jia)(jia)工(gong)(gong)(gong)。 2、雜亂(luan)曲面(mian)在(zai)機(ji)械制(zhi)造業(ye)，特別是(shi)航天(tian)航空工(gong)(gong)(gong)業(ye)中(zhong)占有(you)特殊重要的(de)(de)方(fang)位(wei)。如：各種葉輪，導(dao)風輪，各種曲面(mian)成形(xing)模具，這類(lei)零件(jian)均可(ke)用龍(long)(long)(long)門(men)加(jia)(jia)工(gong)(gong)(gong)中(zhong)心進行加(jia)(jia)工(gong)(gong)(gong)。 比較典型的(de)(de)下面(mian)幾(ji)種： 1、凸輪、凸輪安(an)...
床(chuang)身(shen)(shen)(shen)（X軸(zhou)）床(chuang)身(shen)(shen)(shen)和(he)工作(zuo)臺資料均選用高強度鑄鐵，樹脂(zhi)砂造(zao)型。床(chuang)身(shen)(shen)(shen)內部布置加強筋，使床(chuang)身(shen)(shen)(shen)結構厚重(zhong)。導(dao)軌選用重(zhong)載滾柱導(dao)軌支撐結構，各滾柱直線導(dao)軌上(shang)密布高承(cheng)重(zhong)滑塊，從而(er)使機(ji)床(chuang)得到高剛性和(he)長久(jiu)安穩(wen)的精度。傳動體系選用溝通伺服電機(ji)，經過進(jin)口(kou)低(di)背隙減(jian)速(su)器后，直接帶動重(zhong)載荷(he)滾珠絲杠旋轉，完(wan)成(cheng)X軸(zhou)的直線往復運動，可選配光(guang)柵尺閉環檢測。橫(heng)梁(liang)（Y軸(zhou)）橫(heng)梁(liang)大件選用高強度鑄鐵，樹脂(zhi)砂造(zao)型。橫(heng)梁(liang)導(dao)軌選用階梯式結構，橫(heng)梁(liang)截面(mian)大...
如(ru)何解決大(da)型數控龍(long)門(men)銑(xian)(xian)(xian)床(chuang)(chuang)加(jia)工(gong)的(de)(de)(de)故障?為了減少(shao)熱變(bian)形，在大(da)型數控龍(long)門(men)銑(xian)(xian)(xian)床(chuang)(chuang)加(jia)工(gong)結構中(zhong)通常(chang)采用(yong)以下措施。原因(yin)：由(you)(you)于受到(dao)內(nei)外熱源的(de)(de)(de)影(ying)響(xiang)，大(da)型龍(long)門(men)銑(xian)(xian)(xian)加(jia)工(gong)的(de)(de)(de)零件會發生(sheng)不同程度的(de)(de)(de)熱變(bian)形，從而破壞工(gong)件與刀具之間的(de)(de)(de)相對(dui)運動(dong)。對(dui)于大(da)型數控龍(long)門(men)銑(xian)(xian)(xian)床(chuang)(chuang)加(jia)工(gong)，由(you)(you)于整個加(jia)工(gong)過(guo)程由(you)(you)計算指令控制，熱變(bian)形的(de)(de)(de)影(ying)響(xiang)更為嚴(yan)重(zhong)。1：控制溫升在采取(qu)一系列降低熱源的(de)(de)(de)措施后，熱變(bian)形將得到(dao)改善(shan)。方向上通常(chang)很難甚至(zhi)不可能(neng)完(wan)全(quan)消除大(da)型龍(long)門(men)銑(xian)(xian)(xian)加(jia)工(gong)的(de)(de)(de)內(nei)部和...
數控龍門鏜(tang)銑床的(de)發(fa)展因其(qi)注射加速(su)度的(de)概念而備受關注。為高速(su)運行提供技術支持的(de)電主(zhu)軸、直線電機、直線導軌等傳動部(bu)件得(de)到廣泛應(ying)用(yong)，將機床的(de)運行速(su)度推向了(le)一個新的(de)高度。可(ke)更換主(zhu)軸的(de)臥式鏜(tang)銑床中心的(de)創新設計，解決了(le)電主(zhu)軸和鏜(tang)桿伸縮(suo)結構的(de)缺點。它具有復合加工(gong)(gong)和一機多用(yong)的(de)功能，也是主(zhu)要的(de)數控龍門鏜(tang)銑床之一。定期保養方法(fa)1.每(mei)3個月清洗床身內(nei)部(bu)、升降臺內(nei)部(bu)和工(gong)(gong)作臺底座(zuo)的(de)潤滑(hua)油(you)(you)池、用(yong)汽(qi)油(you)(you)清洗潤滑(hua)油(you)(you)泵的(de)游油(you)(you)網，每(mei)年(nian)...
龍門銑(xian)床主(zhu)要由底座床身、工(gong)(gong)(gong)作臺(tai)、左右柱(zhu)體(ti)、橫梁(liang)、頂梁(liang)、連接梁(liang)、鏜(tang)銑(xian)頭等組成，主(zhu)要用(yong)(yong)于對黑(hei)色及(ji)有(you)色金(jin)(jin)屬(shu)及(ji)易切(qie)割的非(fei)金(jin)(jin)屬(shu)材料進行平面、側(ce)面、斜面、精加工(gong)(gong)(gong)，機床采(cai)用(yong)(yong)強(qiang)韌鑄(zhu)鐵(tie)經樹脂砂磨壓工(gong)(gong)(gong)藝鑄(zhu)造而成，鑄(zhu)件經人工(gong)(gong)(gong)失(shi)效二(er)次(ci)回火處理(li)(一次(ci)鑄(zhu)造完成后(hou)再回火一次(ci)；粗加工(gong)(gong)(gong)完成后(hou)再回火)，通過(guo)高(gao)頻淬(cui)火處理(li)，全部(bu)導(dao)軌表(biao)面達(da)到所需的硬度(du)(50~55度(du))，并通過(guo)精密(mi)研磨保證精度(du)，延(yan)長(chang)使用(yong)(yong)壽命。鑄(zhu)造內腔加固筋均符合力學結構。龍...
一、安裝(zhuang)(zhuang)(zhuang)不(bu)(bu)(bu)當1、安裝(zhuang)(zhuang)(zhuang)時(shi)使(shi)用(yong)蠻力，用(yong)錘子直接(jie)敲擊軸承(cheng)(cheng)對軸承(cheng)(cheng)傷害大；是造(zao)(zao)(zao)成(cheng)變(bian)形(xing)的(de)(de)主(zhu)要(yao)原(yuan)因(yin)。2、安裝(zhuang)(zhuang)(zhuang)不(bu)(bu)(bu)到位(wei)(wei)(wei)，安裝(zhuang)(zhuang)(zhuang)有偏差(cha)或(huo)未裝(zhuang)(zhuang)(zhuang)到軸承(cheng)(cheng)位(wei)(wei)(wei)，造(zao)(zao)(zao)成(cheng)軸承(cheng)(cheng)游隙過小。內外(wai)圈(quan)不(bu)(bu)(bu)處于同(tong)一旋轉中心，造(zao)(zao)(zao)成(cheng)不(bu)(bu)(bu)同(tong)心。建議：選擇(ze)適(shi)當的(de)(de)或(huo)專業的(de)(de)軸承(cheng)(cheng)安裝(zhuang)(zhuang)(zhuang)工具，安裝(zhuang)(zhuang)(zhuang)完(wan)畢要(yao)用(yong)專用(yong)儀(yi)器(qi)檢(jian)測。二、潤(run)滑(hua)(hua)不(bu)(bu)(bu)良據調查，潤(run)滑(hua)(hua)不(bu)(bu)(bu)良是造(zao)(zao)(zao)成(cheng)軸承(cheng)(cheng)過早損壞的(de)(de)主(zhu)要(yao)原(yuan)因(yin)之(zhi)一。主(zhu)要(yao)原(yuan)因(yin)包括：未及時(shi)加注(zhu)潤(run)滑(hua)(hua)劑或(huo)潤(run)滑(hua)(hua)油(you)；潤(run)滑(hua)(hua)劑或(huo)潤(run)滑(hua)(hua)油(you)未加注(zhu)到位(wei)(wei)(wei)；潤(run)滑(hua)(hua)劑或(huo)潤(run)滑(hua)(hua)油(you)選型不(bu)(bu)(bu)當...
立式加(jia)工(gong)(gong)中心是指(zhi)主(zhu)軸為(wei)垂直狀(zhuang)態的加(jia)工(gong)(gong)中心，其結構(gou)形式多(duo)為(wei)固定立柱，工(gong)(gong)作臺為(wei)長方形，無分度(du)回轉(zhuan)(zhuan)功能，適合加(jia)工(gong)(gong)盤、套(tao)、板(ban)類零件，它一般具有三個(ge)直線運(yun)動坐標軸，并可在工(gong)(gong)作臺上安裝(zhuang)一個(ge)沿水平軸旋轉(zhuan)(zhuan)的回轉(zhuan)(zhuan)臺，用以加(jia)工(gong)(gong)螺(luo)旋線類零件。 立式加(jia)工(gong)(gong)中心裝(zhuang)卡(ka)方便(bian)，便(bian)于操作，易(yi)于觀察加(jia)工(gong)(gong)情(qing)況，調試(shi)程序容(rong)易(yi)，應用廣泛。但(dan)受立柱高度(du)及換(huan)刀裝(zhuang)置的限制(zhi)，不能加(jia)工(gong)(gong)太高的零件，在加(jia)工(gong)(gong)型腔或下(xia)凹(ao)的型面時，切屑不易(yi)排出，嚴重時會(hui)損壞...
1. CNC雕(diao)(diao)(diao)刻(ke)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)和CNC銑加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)的(de)主要區別是(shi)什么？ CNC雕(diao)(diao)(diao)刻(ke)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)和CNC銑加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)都采用(yong)了銑削加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)原理(li)。主要區別在使用(yong)的(de)刀具直(zhi)(zhi)徑方面，其中CNC銑加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)的(de)常用(yong)的(de)刀具直(zhi)(zhi)徑范圍(wei)是(shi)6-40毫(hao)米，而CNC雕(diao)(diao)(diao)刻(ke)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)的(de)刀具直(zhi)(zhi)徑為(wei)0.2-3毫(hao)米。 2. CNC銑加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)是(shi)不是(shi)只能做粗加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)，CNC雕(diao)(diao)(diao)刻(ke)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)只能做精加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)？ 回答這(zhe)個(ge)問(wen)題之前，我們首先了解一(yi)下工(gong)(gong)(gong)藝過(guo)程的(de)概念(nian)。粗加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)過(guo)程的(de)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)量大，精加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)的(de)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)量小，所以有人習(xi)...
什么是硬軌(gui)？什么是線軌(gui)？硬軌(gui)指的是導(dao)軌(gui)和床身(shen)(shen)(shen)是一(yi)體的鑄(zhu)造件，然后(hou)在鑄(zhu)件的基礎上(shang)加(jia)(jia)工出導(dao)軌(gui)。即床身(shen)(shen)(shen)上(shang)鑄(zhu)造出導(dao)軌(gui)的形狀，再通(tong)過淬火、磨(mo)削后(hou)加(jia)(jia)工成的導(dao)軌(gui)，也有床身(shen)(shen)(shen)和導(dao)軌(gui)不一(yi)定一(yi)體的，比如(ru)鑲鋼導(dao)軌(gui)，就是加(jia)(jia)工后(hou)釘接在床身(shen)(shen)(shen)上(shang)的。線軌(gui)通(tong)常指滾動(dong)導(dao)軌(gui)，就是現在機床行業經常用(yong)到的線性模組中用(yong)到的那種，我(wo)們通(tong)常稱這類元件為"直線導(dao)軌(gui)"。直線導(dao)軌(gui)本身(shen)(shen)(shen)分兩(liang)部(bu)分：滑(hua)(hua)軌(gui)和滑(hua)(hua)塊。滑(hua)(hua)塊內有內循(xun)環的滾珠或(huo)滾柱，滑(hua)(hua)軌(gui)的長度可以定制。...
開機(ji)(ji)前的檢(jian)(jian)查(cha)和(he)(he)維護1、檢(jian)(jian)查(cha)定梁立(li)式加工(gong)(gong)(gong)中心是否(fou)(fou)有(you)其他東西(xi)位于工(gong)(gong)(gong)作臺、中托(tuo)板和(he)(he)主軸(zhou)箱(xiang)的行程(cheng)范圍內。2、清潔主軸(zhou)錐孔和(he)(he)主軸(zhou)四周(zhou)。3、檢(jian)(jian)查(cha)導軌上是否(fou)(fou)有(you)傷痕或其他缺陷,如發現用(yong)油石磨(mo)平。4、檢(jian)(jian)查(cha)刀(dao)具(ju)椎柄是否(fou)(fou)清潔,如有(you)不清潔處(chu)應(ying)擦洗干(gan)凈。5、檢(jian)(jian)查(cha)刀(dao)具(ju)拉釘是否(fou)(fou)松(song)動(dong),如有(you)松(song)動(dong)應(ying)及時擰(ning)緊(jin)。6、檢(jian)(jian)查(cha)X、Y、Z軸(zhou)囊條。開機(ji)(ji)后(hou)的檢(jian)(jian)查(cha)和(he)(he)維護1、檢(jian)(jian)查(cha)定梁立(li)式加工(gong)(gong)(gong)中心是否(fou)(fou)產生不正(zheng)常的聲音、振動(dong)和(he)(he)發熱現象。2、在機(ji)(ji)床開始正(zheng)常工(gong)(gong)(gong)...
臥(wo)式(shi)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)中(zhong)(zhong)(zhong)心(xin)(xin)是(shi)指工(gong)(gong)(gong)(gong)作(zuo)臺與主(zhu)軸設置(zhi)為平行狀態的(de)(de)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)中(zhong)(zhong)(zhong)心(xin)(xin)，臥(wo)式(shi)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)中(zhong)(zhong)(zhong)心(xin)(xin)通(tong)常擁有(you)三個直線運動坐(zuo)標軸加(jia)(jia)(jia)(jia)(jia)一個工(gong)(gong)(gong)(gong)作(zuo)臺回轉(zhuan)軸。臥(wo)式(shi)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)中(zhong)(zhong)(zhong)心(xin)(xin)可(ke)以一次對工(gong)(gong)(gong)(gong)件夾(jia)裝(zhuang)后，根(gen)據程序自主(zhu)選(xuan)擇不同的(de)(de)刀具，自動改變主(zhu)軸的(de)(de)轉(zhuan)速，按(an)編(bian)程順序依次完成多(duo)個面上多(duo)個工(gong)(gong)(gong)(gong)序的(de)(de)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)，此類加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)中(zhong)(zhong)(zhong)心(xin)(xin)適合(he)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)箱(xiang)體類零件。接下來成田機械(xie)小編(bian)介紹一下使(shi)用臥(wo)式(shi)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)中(zhong)(zhong)(zhong)心(xin)(xin)注意四大要點。臥(wo)式(shi)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)中(zhong)(zhong)(zhong)心(xin)(xin) 安(an)裝(zhuang)臥(wo)式(shi)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)中(zhong)(zhong)(zhong)心(xin)(xin)的(de)(de)環境 臥(wo)式(shi)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)中(zhong)(zhong)(zhong)心(xin)(xin)應(ying)該安(an)裝(zhuang)在(zai)遠離震源(yuan)、...
CNC加工(gong)中(zhong)(zhong)心現(xian)在是(shi)制(zhi)造(zao)行業(ye)中(zhong)(zhong)不(bu)可(ke)或缺的(de)(de)(de)一(yi)種設備，它(ta)大(da)大(da)提高了我(wo)們(men)的(de)(de)(de)加工(gong)效(xiao)率，提升了我(wo)們(men)的(de)(de)(de)產品(pin)制(zhi)造(zao)品(pin)質。然(ran)而(er)，我(wo)們(men)在使(shi)用設備的(de)(de)(de)同時，不(bu)能忘記(ji)對(dui)設備的(de)(de)(de)保(bao)養(yang)。普通加工(gong)中(zhong)(zhong)心如(ru)此(ci)，精密(mi)CNC加工(gong)中(zhong)(zhong)心理(li)是(shi)如(ru)此(ci)。那么，我(wo)們(men)應當如(ru)何對(dui)CNC加工(gong)中(zhong)(zhong)心進(jin)行維修與保(bao)養(yang)呢？中(zhong)(zhong)固(gu)精密(mi)機械(xie)認(ren)為(wei)，對(dui)精密(mi)CNC加工(gong)中(zhong)(zhong)心的(de)(de)(de)保(bao)誹與維護來說，下面(mian)幾點是(shi)通用的(de)(de)(de)：一(yi)、數控(kong)(kong)系統的(de)(de)(de)維護。數控(kong)(kong)系統是(shi)加工(gong)中(zhong)(zhong)心的(de)(de)(de)中(zhong)(zhong)樞部位，因此(ci)，在對(dui)數控(kong)(kong)系統進(jin)行...
對(dui)數控龍門銑(xian)(xian)床(chuang)的(de)(de)(de)選(xuan)(xuan)用(yong)(yong)首先(xian)需確定典型零(ling)件(jian)(jian)的(de)(de)(de)工(gong)藝要(yao)(yao)(yao)求、加工(gong)工(gong)件(jian)(jian)的(de)(de)(de)批量，擬定龍門銑(xian)(xian)應具有的(de)(de)(de)功(gong)(gong)能(neng)是做好(hao)前(qian)期準(zhun)備，合理(li)選(xuan)(xuan)用(yong)(yong)銑(xian)(xian)床(chuang)的(de)(de)(de)前(qian)提條(tiao)件(jian)(jian)滿足典型零(ling)件(jian)(jian)的(de)(de)(de)工(gong)藝要(yao)(yao)(yao)求。 典型零(ling)件(jian)(jian)的(de)(de)(de)工(gong)藝要(yao)(yao)(yao)求主要(yao)(yao)(yao)是零(ling)件(jian)(jian)的(de)(de)(de)結(jie)構尺(chi)寸(cun)、加工(gong)范圍和(he)(he)(he)精(jing)度(du)(du)(du)要(yao)(yao)(yao)求。根據精(jing)度(du)(du)(du)要(yao)(yao)(yao)求，即(ji)工(gong)件(jian)(jian)的(de)(de)(de)尺(chi)寸(cun)精(jing)度(du)(du)(du)、定位(wei)精(jing)度(du)(du)(du)和(he)(he)(he)表面粗糙(cao)度(du)(du)(du)的(de)(de)(de)要(yao)(yao)(yao)求來選(xuan)(xuan)擇(ze)銑(xian)(xian)床(chuang)的(de)(de)(de)控制(zhi)精(jing)度(du)(du)(du)。根據可(ke)靠(kao)性來選(xuan)(xuan)擇(ze)，可(ke)靠(kao)性是提高產(chan)品質(zhi)量和(he)(he)(he)生產(chan)效率的(de)(de)(de)保證。數控銑(xian)(xian)床(chuang)的(de)(de)(de)可(ke)靠(kao)性是指銑(xian)(xian)床(chuang)在規定條(tiao)件(jian)(jian)下(xia)執行其功(gong)(gong)能(neng)...
數控(kong)(kong)龍(long)門銑(xian)是新系列(lie)組合(he)銑(xian)床，工(gong)作臺采用1XG系列(lie)，銑(xian)削(xue)頭采用1TX系列(lie)。其(qi)主(zhu)傳(chuan)(chuan)動為斜(xie)齒輪(lun)傳(chuan)(chuan)動，傳(chuan)(chuan)動平(ping)穩，進給傳(chuan)(chuan)動采用滾珠絲杠傳(chuan)(chuan)動。數控(kong)(kong)龍(long)門銑(xian)的(de)(de)(de)主(zhu)要特點(dian)是剛性好(hao)、精度高(gao)、效率高(gao)，配以(yi)適當的(de)(de)(de)銑(xian)刀(dao)(dao)盤每(mei)分鐘走刀(dao)(dao)量可(ke)達800mm。較大切削(xue)深度8-10mm，實現切削(xue)加工(gong)，可(ke)用于(yu)對鑄件、鋼(gang)件及(ji)有(you)色金屬(shu)件的(de)(de)(de)大平(ping)面銑(xian)削(xue)，一般用于(yu)柴油機、拖拉機等行業(ye)箱體類零(ling)件的(de)(de)(de)生(sheng)產線(xian)，可(ke)適應(ying)年(nian)產量10-20萬(wan)臺的(de)(de)(de)生(sheng)產能力要求。 ...
數(shu)控龍(long)門(men)銑(xian)的(de)振(zhen)(zhen)(zhen)動(dong)(dong)(dong)一(yi)(yi)般(ban)有(you)(you)受迫振(zhen)(zhen)(zhen)動(dong)(dong)(dong)、自(zi)激振(zhen)(zhen)(zhen)動(dong)(dong)(dong)兩種(zhong)。受迫振(zhen)(zhen)(zhen)動(dong)(dong)(dong)可能(neng)來(lai)(lai)(lai)自(zi)機(ji)床(chuang)(chuang)內部(bu)，也可能(neng)來(lai)(lai)(lai)自(zi)機(ji)床(chuang)(chuang)之外；自(zi)激振(zhen)(zhen)(zhen)動(dong)(dong)(dong)來(lai)(lai)(lai)自(zi)于切削過(guo)程(cheng)中刀(dao)具(ju)與工(gong)件之間的(de)一(yi)(yi)種(zhong)相對振(zhen)(zhen)(zhen)動(dong)(dong)(dong)。機(ji)床(chuang)(chuang)發生(sheng)振(zhen)(zhen)(zhen)動(dong)(dong)(dong)直接影響加(jia)工(gong)表(biao)面質量、生(sheng)產率以及機(ji)床(chuang)(chuang)本(ben)身及刀(dao)具(ju)的(de)壽命，當振(zhen)(zhen)(zhen)源(yuan)的(de)頻(pin)率與機(ji)床(chuang)(chuang)的(de)固(gu)有(you)(you)頻(pin)率或其倍數(shu)相等(deng)時(shi)，機(ji)床(chuang)(chuang)將(jiang)發生(sheng)共振(zhen)(zhen)(zhen)，使振(zhen)(zhen)(zhen)幅(fu)增加(jia)。嚴(yan)重時(shi)甚至會(hui)使運動(dong)(dong)(dong)件損壞，產生(sheng)強(qiang)烈的(de)噪聲，使操(cao)作者(zhe)疲勞。 合理編制數(shu)控龍(long)門(men)銑(xian)床(chuang)(chuang)的(de)加(jia)工(gong)程(cheng)序(xu)，減小(xiao)進給機(ji)構間隙誤差...
數(shu)控龍門(men)銑(xian)床的(de)(de)技能(neng)(neng)提高(gao)了，它在(zai)市場上的(de)(de)需求會越(yue)來越(yue)大，發展會更好。 數(shu)控龍門(men)銑(xian)床在(zai)驅動方(fang)面(mian)采(cai)用開(kai)關磁阻電動機，使得工(gong)作(zuo)(zuo)臺在(zai)運行(xing)中可以(yi)無級(ji)進行(xing)調速。它的(de)(de)調整速度滿足刨、銑(xian)削的(de)(de)各種加工(gong)速度的(de)(de)要(yao)求，能(neng)(neng)夠對很(hen)多材質的(de)(de)水平(ping)面(mian)、垂(chui)直面(mian)、斜(xie)面(mian)等進行(xing)加工(gong)。數(shu)控龍門(men)銑(xian)床具有(you)足夠的(de)(de)剛性、比較高(gao)的(de)(de)工(gong)作(zuo)(zuo)效率、操作(zuo)(zuo)簡單方(fang)便(bian)、性能(neng)(neng)更全等特點的(de)(de)。數(shu)控龍門(men)銑(xian)床適用于(yu)大型金屬工(gong)件的(de)(de)水平(ping)平(ping)面(mian)、垂(chui)直平(ping)面(mian)或斜(xie)面(mian)溝(gou)槽的(de)(de)銑(xian)削，還(huan)可以(yi)根...
數控龍門(men)銑(xian)(xian)加工精度和(he)生(sheng)產(chan)率(lv)均較高，適合在成批和(he)大量生(sheng)產(chan)中加工大型工件(jian)(jian)的平面(mian)和(he)斜面(mian)。龍門(men)銑(xian)(xian)床(chuang)的龍門(men)床(chuang)還(huan)可(ke)(ke)(ke)(ke)加工空間(jian)曲面(mian)和(he)一些特型零件(jian)(jian)。龍門(men)銑(xian)(xian)由立柱(zhu)和(he)頂梁(liang)(liang)構成門(men)式框(kuang)架。橫(heng)梁(liang)(liang)可(ke)(ke)(ke)(ke)沿兩(liang)立柱(zhu)導(dao)軌作升降運動。橫(heng)梁(liang)(liang)上有1-2個帶垂直主(zhu)軸的銑(xian)(xian)頭(tou)(tou)，可(ke)(ke)(ke)(ke)沿橫(heng)梁(liang)(liang)導(dao)軌作橫(heng)向(xiang)運動。兩(liang)立柱(zhu)上還(huan)可(ke)(ke)(ke)(ke)分(fen)別安裝(zhuang)一個帶有水平主(zhu)軸的銑(xian)(xian)頭(tou)(tou)，它可(ke)(ke)(ke)(ke)沿立柱(zhu)導(dao)軌作升降運動。這些銑(xian)(xian)頭(tou)(tou)可(ke)(ke)(ke)(ke)同(tong)時(shi)加工幾個表(biao)面(mian)。每個銑(xian)(xian)頭(tou)(tou)都具有單獨的電(dian)動機、變速機構、操縱機構和(he)...