由于(yu)數控(kong)(kong)加(jia)(jia)工(gong)中(zhong)心(xin)至(zhi)今已(yi)有(you)多年的(de)時間(jian)了，對(dui)于(yu)一些老(lao)的(de)數控(kong)(kong)加(jia)(jia)工(gong)中(zhong)心(xin)現在(zai)可能不(bu)能滿(man)足日常(chang)日益(yi)復雜的(de)加(jia)(jia)工(gong)件了，對(dui)于(yu)立式將中(zhong)心(xin)功能擴展(zhan)是(shi)(shi)一個發展(zhan)的(de)新方(fang)向，如數控(kong)(kong)加(jia)(jia)工(gong)中(zhong)心(xin)添加(jia)(jia)第(di)四軸(zhou)(zhou)(zhou)(zhou)，第(di)五軸(zhou)(zhou)(zhou)(zhou)等等，數控(kong)(kong)加(jia)(jia)工(gong)中(zhong)心(xin)添加(jia)(jia)第(di)四軸(zhou)(zhou)(zhou)(zhou)，第(di)五軸(zhou)(zhou)(zhou)(zhou)等都需要(yao)有(you)個回轉工(gong)作(zuo)(zuo)臺，數控(kong)(kong)加(jia)(jia)工(gong)中(zhong)心(xin)回轉工(gong)作(zuo)(zuo)臺進行測量是(shi)(shi)看數控(kong)(kong)加(jia)(jia)工(gong)中(zhong)心(xin)能不(bu)能添加(jia)(jia)第(di)四軸(zhou)(zhou)(zhou)(zhou)比較重要(yao)的(de)指標。第(di)四軸(zhou)(zhou)(zhou)(zhou)就是(shi)(shi)人們常(chang)常(chang)會使用(yong)到的(de)數控(kong)(kong)分(fen)(fen)度(du)頭，它在(zai)制造業尤其是(shi)(shi)機床上(shang)的(de)使用(yong)是(shi)(shi)十分(fen)(fen)重要(yao)的(de)。它能夠提高加(jia)(jia)工(gong)效(xiao)率(lv)，降低(di)成本(ben)；數控(kong)(kong)分(fen)(fen)度(du)盤(pan)的(de)工(gong)作(zuo)(zuo)原(yuan)理是(shi)(shi)，經過(guo)輸(shu)入軸(zhou)(zhou)(zhou)(zhou)上(shang)的(de)共軛(e)凸輪與輸(shu)出軸(zhou)(zhou)(zhou)(zhou)上(shang)帶有(you)平均散布滾針軸(zhou)(zhou)(zhou)(zhou)承(cheng)的(de)分(fen)(fen)度(du)盤(pan)無間(jian)隙垂(chui)直嚙合；內蒙(meng)古ATC自動數控(kong)(kong)

自(zi)動(dong)分(fen)(fen)(fen)度(du)(du)(du)盤(pan)(pan)(pan)(pan)由液壓缸驅動(dong)齒條推動(dong)工作(zuo)臺旋轉(zhuan)分(fen)(fen)(fen)度(du)(du)(du)，由壓力油驅動(dong)一對高精度(du)(du)(du)的(de)端齒盤(pan)(pan)(pan)(pan)脫開(kai)、嚙合，實現(xian)工作(zuo)臺的(de)定(ding)位(wei)(wei)剎(cha)緊。等(deng)分(fen)(fen)(fen)分(fen)(fen)(fen)度(du)(du)(du)頭轉(zhuan)臺具有分(fen)(fen)(fen)度(du)(du)(du)精度(du)(du)(du)高、操(cao)作(zuo)控制簡(jian)(jian)單、使(shi)用(yong)可靠(kao)等(deng)特(te)點。如與(yu)數(shu)控機床(chuang)(chuang)配套使(shi)用(yong)，可用(yong)數(shu)控系統的(de)M指令進行控制；與(yu)非數(shu)控機床(chuang)(chuang)配套使(shi)用(yong)。自(zi)動(dong)分(fen)(fen)(fen)度(du)(du)(du)盤(pan)(pan)(pan)(pan)分(fen)(fen)(fen)度(du)(du)(du)較一般(ban)分(fen)(fen)(fen)度(du)(du)(du)頭更快，適合銑(xian)床(chuang)(chuang)，鉆床(chuang)(chuang)簡(jian)(jian)易快速分(fen)(fen)(fen)割使(shi)用(yong)，操(cao)作(zuo)過程(cheng)只靠(kao)操(cao)作(zuo)桿完成，程(cheng)序(xu)1、輕夾2、分(fen)(fen)(fen)度(du)(du)(du)3、定(ding)位(wei)(wei)操(cao)作(zuo)桿還原(yuan)，其可一次完成；要分(fen)(fen)(fen)度(du)(du)(du)時，只要輕轉(zhuan)分(fen)(fen)(fen)度(du)(du)(du)頭周(zhou)圍(wei)的(de)選擇鈕，就可配合選擇鈕定(ding)位(wei)(wei)，重復操(cao)作(zuo)使(shi)用(yong)；選擇凹槽向下定(ding)位(wei)(wei)位(wei)(wei)置，凹槽向上(shang)為(wei)未(wei)定(ding)位(wei)(wei)位(wei)(wei)置。內蒙古(gu)ATC自(zi)動(dong)數(shu)控凸輪(lun)輪(lun)廓面的(de)曲線段差遣(qian)分(fen)(fen)(fen)度(du)(du)(du)盤(pan)(pan)(pan)(pan)上(shang)的(de)滾(gun)針(zhen)軸承帶動(dong)分(fen)(fen)(fen)度(du)(du)(du)盤(pan)(pan)(pan)(pan)轉(zhuan)位(wei)(wei)，直線段使(shi)分(fen)(fen)(fen)度(du)(du)(du)盤(pan)(pan)(pan)(pan)靜止，并定(ding)位(wei)(wei)自(zi)鎖。

數(shu)控轉(zhuan)臺(tai)(tai)(tai)開(kai)始逐漸普(pu)及，隨著機床加(jia)工行業的(de)(de)(de)不斷發展，復雜且多曲面零(ling)件(jian)的(de)(de)(de)設計開(kai)始逐漸變得更為大膽，因(yin)此這也需要更多的(de)(de)(de)數(shu)控轉(zhuan)臺(tai)(tai)(tai)提供多軸加(jia)工。數(shu)控轉(zhuan)臺(tai)(tai)(tai)由(you)伺(si)服電機驅動(dong)，經(jing)過齒輪減速后帶動(dong)渦(wo)輪蝸桿副讓(rang)工作臺(tai)(tai)(tai)開(kai)始轉(zhuan)動(dong)。為去除(chu)(chu)反(fan)向間(jian)隙(xi)與(yu)傳(chuan)動(dong)間(jian)隙(xi)，通過調(diao)整(zheng)偏(pian)心(xin)環去除(chu)(chu)齒輪嚙(nie)合側邊(bian)(bian)(bian)縫隙(xi)。一(yi)邊(bian)(bian)(bian)的(de)(de)(de)齒輪與(yu)蝸桿依靠(kao)楔(xie)形拉緊圓柱銷(xiao)進行連接(jie)，此種(zhong)連接(jie)方(fang)式可(ke)以去除(chu)(chu)軸與(yu)套的(de)(de)(de)配合間(jian)隙(xi)。渦(wo)輪蝸桿經(jing)常使用雙螺(luo)(luo)(luo)距(ju)逐后螺(luo)(luo)(luo)桿，通過移動(dong)螺(luo)(luo)(luo)桿的(de)(de)(de)軸向位置實現(xian)對(dui)間(jian)隙(xi)的(de)(de)(de)調(diao)整(zheng)。此種(zhong)蝸桿的(de)(de)(de)兩邊(bian)(bian)(bian)具備不同(tong)的(de)(de)(de)螺(luo)(luo)(luo)距(ju)，所以蝸桿齒厚從頭至尾都是(shi)逐漸加(jia)厚。但(dan)是(shi)因(yin)為相(xiang)同(tong)一(yi)邊(bian)(bian)(bian)的(de)(de)(de)螺(luo)(luo)(luo)距(ju)是(shi)相(xiang)等的(de)(de)(de)，因(yin)此數(shu)控轉(zhuan)臺(tai)(tai)(tai)依然可(ke)以保持正常嚙(nie)合。而蝸桿偏(pian)心(xin)軸套調(diao)整(zheng)中心(xin)距(ju)，從而達到去除(chu)(chu)蝸桿副間(jian)隙(xi)目的(de)(de)(de)。

當滾(gun)子凸輪分(fen)度盤出現故障(zhang)(zhang)使信(xin)號中斷(duan)時，用(yong)(yong)診斷(duan)儀可以檢(jian)(jian)(jian)測出故障(zhang)(zhang)信(xin)息，從而顯示出滾(gun)子凸輪分(fen)度盤故障(zhang)(zhang)。它包括(kuo)兩種檢(jian)(jian)(jian)測方法：1、電(dian)源電(dian)壓(ya)的(de)(de)(de)檢(jian)(jian)(jian)測斷(duan)開點火(huo)(huo)開關(guan)，按下分(fen)度盤導(dao)線(xian)(xian)連接(jie)器(qi)插頭，用(yong)(yong)萬用(yong)(yong)表(biao)的(de)(de)(de)正、負表(biao)分(fen)別與連接(jie)1與3端(duan)(duan)(duan)子連接(jie)，接(jie)通(tong)點火(huo)(huo)開關(guan)時，電(dian)壓(ya)應為。如(ru)果電(dian)壓(ya)為零，說明線(xian)(xian)束(shu)存在(zai)斷(duan)、短(duan)路。或ECU有故障(zhang)(zhang)；當斷(duan)開點火(huo)(huo)開關(guan)后，應繼續檢(jian)(jian)(jian)測導(dao)線(xian)(xian)是否存在(zai)斷(duan)路或短(duan)路。2、導(dao)線(xian)(xian)電(dian)阻的(de)(de)(de)檢(jian)(jian)(jian)測：用(yong)(yong)萬用(yong)(yong)表(biao)的(de)(de)(de)電(dian)阻檢(jian)(jian)(jian)查分(fen)度盤的(de)(de)(de)1端(duan)(duan)(duan)子與ECU的(de)(de)(de)62端(duan)(duan)(duan)子、分(fen)度盤的(de)(de)(de)2端(duan)(duan)(duan)子與ECU的(de)(de)(de)76端(duan)(duan)(duan)子、分(fen)度盤的(de)(de)(de)3端(duan)(duan)(duan)子與ECU的(de)(de)(de)67端(duan)(duan)(duan)子的(de)(de)(de)電(dian)阻值，各導(dao)線(xian)(xian)間電(dian)阻值應不(bu)大于。如(ru)果電(dian)阻過大或無窮大，說明線(xian)(xian)束(shu)接(jie)觸不(bu)良或導(dao)線(xian)(xian)斷(duan)路，應進行(xing)維修或更換(huan)線(xian)(xian)束(shu)。數(shu)控加(jia)工中心(xin)添加(jia)第(di)四軸，第(di)五(wu)軸等都需要有個回轉工作臺；

從數控(kong)(kong)轉臺在(zai)國內幾十年的(de)發展史不難看出，軸(zhou)(zhou)承(cheng)作為數控(kong)(kong)轉臺的(de)部(bu)件，對數控(kong)(kong)轉臺的(de)性(xing)能(neng)(neng)起到了(le)舉足輕(qing)重(zhong)的(de)作用。靜(jing)壓(ya)是(shi)一(yi)種靠外部(bu)供給壓(ya)力(li)(li)油，在(zai)軸(zhou)(zhou)承(cheng)內建立靜(jing)壓(ya)承(cheng)載(zai)油膜以實現液體(ti)潤滑的(de)滑動軸(zhou)(zhou)承(cheng)。液體(ti)靜(jing)壓(ya)從啟動到停止(zhi)始終在(zai)液體(ti)潤滑下工作，磨損小、壽(shou)命長，此(ci)外，這(zhe)種支(zhi)撐還具有(you)回轉精(jing)度(du)(du)高(gao)、承(cheng)載(zai)能(neng)(neng)力(li)(li)大(da)等(deng)優點;但其(qi)需(xu)要專門的(de)供油系統，結(jie)構復(fu)雜，維護(hu)成本(ben)高(gao)。圓柱滾子軸(zhou)(zhou)承(cheng)具有(you)很好(hao)(hao)(hao)的(de)徑向承(cheng)載(zai)能(neng)(neng)力(li)(li)，并且(qie)回轉精(jing)度(du)(du)也(ye)能(neng)(neng)獲(huo)得(de)很好(hao)(hao)(hao)的(de)保(bao)證。目前一(yi)些(xie)較高(gao)精(jing)度(du)(du)和較大(da)規格的(de)軸(zhou)(zhou)承(cheng)對進口的(de)依賴程(cheng)度(du)(du)都還比較大(da)。從提高(gao)數控(kong)(kong)轉臺的(de)檔次上來講，為選(xuan)擇合適的(de)支(zhi)撐類型，需(xu)要綜(zong)合考慮各種工況(kuang)(kuang)條件，例如運行速(su)度(du)(du)、潤滑情況(kuang)(kuang)、負(fu)載(zai)情況(kuang)(kuang)、精(jing)度(du)(du)等(deng)要求，在(zai)此(ci)基礎上選(xuan)擇的(de)支(zhi)撐類型才能(neng)(neng)發揮(hui)軸(zhou)(zhou)承(cheng)的(de)較好(hao)(hao)(hao)性(xing)能(neng)(neng)。以使數控(kong)(kong)機摩羹完(wan)成指定的(de)加(jia)工工序。湖(hu)南ATC自(zi)動數控(kong)(kong)四軸(zhou)(zhou)轉臺

分度盤(pan)是(shi)將工件夾持在卡(ka)盤(pan)上或(huo)兩尖頂間，并(bing)使(shi)其旋轉、分度和(he)定位(wei)的機床附(fu)件。內(nei)蒙古ATC自動數控

數(shu)控(kong)轉臺可(ke)以(yi)通(tong)過(guo)準確(que)的(de)(de)(de)定(ding)(ding)位，擴大原本的(de)(de)(de)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)空間。經過(guo)精心(xin)設(she)計的(de)(de)(de)夾(jia)(jia)具，不(bu)僅能(neng)(neng)提高加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)的(de)(de)(de)效(xiao)率(lv)(lv)，而且還(huan)能(neng)(neng)減少機器(qi)的(de)(de)(de)閑(xian)置，操作人員也(ye)能(neng)(neng)從(cong)中(zhong)抽出身來(lai)。標準加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)：軸(zhou)(zhou)數(shu)為三(san)軸(zhou)(zhou)，加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)零(ling)件(jian)時，只(zhi)能(neng)(neng)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)件(jian)的(de)(de)(de)上表面(mian)(mian)，不(bu)能(neng)(neng)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)側面(mian)(mian)。若工(gong)(gong)(gong)(gong)(gong)件(jian)的(de)(de)(de)多(duo)(duo)(duo)個表面(mian)(mian)要加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)，只(zhi)能(neng)(neng)靠(kao)多(duo)(duo)(duo)次翻轉，裝(zhuang)夾(jia)(jia)來(lai)完(wan)成。由此產生(sheng)多(duo)(duo)(duo)次的(de)(de)(de)裝(zhuang)夾(jia)(jia)誤差(cha)，刮傷，壓(ya)傷，等(deng)(deng)現象，產品(pin)的(de)(de)(de)不(bu)良(liang)率(lv)(lv)高。由于(yu)多(duo)(duo)(duo)次裝(zhuang)夾(jia)(jia)，且機床非運行(xing)時間長，生(sheng)產效(xiao)率(lv)(lv)低。因此開發出第四軸(zhou)(zhou)，與(yu)五軸(zhou)(zhou)來(lai)應(ying)對三(san)軸(zhou)(zhou)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)中(zhong)心(xin)以(yi)上的(de)(de)(de)不(bu)足(zu)。第四軸(zhou)(zhou)回轉定(ding)(ding)位，可(ke)對零(ling)件(jian)的(de)(de)(de)多(duo)(duo)(duo)個表面(mian)(mian)進(jin)行(xing)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)。第四軸(zhou)(zhou)與(yu)其他三(san)軸(zhou)(zhou)配(pei)合，可(ke)做四軸(zhou)(zhou)四聯(lian)動(dong)插(cha)補加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)，如螺旋槽(cao)，汽輪(lun)機葉片，等(deng)(deng)等(deng)(deng)。綜合第四軸(zhou)(zhou)的(de)(de)(de)功(gong)能(neng)(neng)，一次裝(zhuang)夾(jia)(jia)，完(wan)成工(gong)(gong)(gong)(gong)(gong)件(jian)的(de)(de)(de)多(duo)(duo)(duo)表面(mian)(mian)復合加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)。減少工(gong)(gong)(gong)(gong)(gong)件(jian)的(de)(de)(de)裝(zhuang)夾(jia)(jia)次數(shu)，提高產品(pin)的(de)(de)(de)生(sheng)產效(xiao)率(lv)(lv)。消除了多(duo)(duo)(duo)次裝(zhuang)夾(jia)(jia)帶來(lai)的(de)(de)(de)誤差(cha)，提高了產品(pin)的(de)(de)(de)精度。內(nei)蒙古ATC自動(dong)數(shu)控(kong)

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