數控機床(chuang)檢查(cha)作(zuo)業臺(tai)移(yi)動對水(shui)平(ping)銑頭主(zhu)軸(zhou)軸(zhou)線的(de)(de)筆直度(du)差(cha)錯的(de)(de)辦(ban)法。銷售(shou)檢查(cha)時,將(jiang)進口水(shui)平(ping)銑頭固定在接(jie)近作(zuo)業臺(tai)面的(de)(de)方位(wei),夾緊主(zhu)軸(zhou)套筒,可旋(xuan)轉視點的(de)(de)銑頭應調整(zheng)到(dao)零(ling)位(wei)。作(zuo)業臺(tai)移(yi)至導軌基地,即(ji)離主(zhu)軸(zhou)軸(zhou)線L/2的(de)(de)當地,并在作(zuo)業臺(tai)T形槽中(zhong)放(fang)一專(zhuan)用滑塊(kuai),使(shi)滑塊(kuai)凸(tu)緣緊靠在基地T形槽的(de)(de)旁(pang)邊(bian)面上。在主(zhu)軸(zhou)上固定一個角形表桿,使(shi)千分(fen)表測頭頂在滑塊(kuai)的(de)(de)旁(pang)邊(bian)面上,記下表的(de)(de)讀(du)數。滑塊(kuai)不(bu)動,移(yi)動作(zuo)業臺(tai)L長度(du)后(L的(de)(de)長度(du)按機床(chuang)不(bu)一樣(yang)規格,由沈(shen)陽(yang)機床(chuang)精度(du)查(cha)驗規范斷定),放(fang)置主(zhu)軸(zhou)180°使(shi)千分(fen)表觸(chu)頭再次觸(chu)及滑塊(kuai)的(de)(de)旁(pang)邊(bian)面上查(cha)驗。千分(fen)表兩(liang)次讀(du)數的(de)(de)較大差(cha)值即(ji)是(shi)筆直度(du)差(cha)錯。
沈陽機(ji)床(chuang)起動(dong)(dong)前準備(bei) 1、工(gong)(gong)(gong)(gong)(gong)件必須夾(jia)牢在(zai)(zai)夾(jia)具或工(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)臺上,夾(jia)裝工(gong)(gong)(gong)(gong)(gong)件的(de)(de)壓板(ban)不得(de)(de)長出工(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)臺,在(zai)(zai)機(ji)床(chuang)大行程內(nei)不準站人(ren)(ren)。刀具不得(de)(de)伸出過(guo)(guo)長,應(ying)(ying)裝夾(jia)牢靠。2、校正工(gong)(gong)(gong)(gong)(gong)件時,嚴禁(jin)用金屬(shu)物猛(meng)敲或用刀架(jia)推(tui)頂工(gong)(gong)(gong)(gong)(gong)件。3、工(gong)(gong)(gong)(gong)(gong)件寬度(du)(du)(du)超(chao)(chao)出單臂(bei)刨(bao)床(chuang)加工(gong)(gong)(gong)(gong)(gong)寬度(du)(du)(du)時,其重心對工(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)臺重心的(de)(de)偏移(yi)量(liang)不應(ying)(ying)大于工(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)臺寬度(du)(du)(du)的(de)(de)四分之一(yi)。 4、調整沖程應(ying)(ying)使刀具不接觸工(gong)(gong)(gong)(gong)(gong)件,用手(shou)柄(bing)搖(yao)動(dong)(dong)進行全行程試驗,滑枕調整后應(ying)(ying)鎖緊并隨時取下搖(yao)手(shou)柄(bing),以免落(luo)下傷人(ren)(ren)。5、龍(long)(long)門(men)(men)刨(bao)床(chuang)的(de)(de)床(chuang)面或工(gong)(gong)(gong)(gong)(gong)件伸出過(guo)(guo)長時,應(ying)(ying)設防護欄(lan)桿,在(zai)(zai)欄(lan)桿內(nei)禁(jin)止通過(guo)(guo)行人(ren)(ren)或堆碼物品(pin)。6、龍(long)(long)門(men)(men)刨(bao)床(chuang)在(zai)(zai)刨(bao)削大工(gong)(gong)(gong)(gong)(gong)件前,應(ying)(ying)先檢查工(gong)(gong)(gong)(gong)(gong)件與(yu)龍(long)(long)門(men)(men)柱、刀架(jia)間的(de)(de)預留空隙,并檢查工(gong)(gong)(gong)(gong)(gong)件高度(du)(du)(du)限(xian)位器安裝是(shi)否正確牢固(gu)。7、龍(long)(long)門(men)(men)刨(bao)的(de)(de)工(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)臺面和(he)床(chuang)面及刀架(jia)上禁(jin)止站人(ren)(ren)、存(cun)放工(gong)(gong)(gong)(gong)(gong)具和(he)其它物品(pin)。操作(zuo)(zuo)人(ren)(ren)員不得(de)(de)跨越臺面。8、作(zuo)(zuo)用于牛頭刨(bao)床(chuang)手(shou)柄(bing)上的(de)(de)力(li),在(zai)(zai)工(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)臺水平移(yi)動(dong)(dong)時,不應(ying)(ying)超(chao)(chao)過(guo)(guo)8kg,上下移(yi)動(dong)(dong)時,不應(ying)(ying)超(chao)(chao)過(guo)(guo)10kg。9、工(gong)(gong)(gong)(gong)(gong)件裝卸、翻身時應(ying)(ying)注意銳邊、毛刺(ci)割手(shou)。
進(jin)口車床(chuang)溜板(ban)移動(dong)時傾斜(xie)度(du)(du)差(cha)錯檢(jian)查,將水(shui)平儀置(zhi)于(yu)溜板(ban)燕尾導軌上(shang)接近(jin)刀架的當地,筆直于(yu)床(chuang)身導軌(即溜板(ban)行程(cheng)方向(xiang))。移動(dong)溜板(ban),每隔250mm(或(huo)500mm、或(huo)小于(yu)此值)廠家記載一次讀數,在(zai)溜板(ban)的悉數行程(cheng)上(shang)檢(jian)查。水(shui)平儀在(zai)1000mm行程(cheng)和悉數行程(cheng)上(shang)讀數的較(jiao)大(da)代(dai)數差(cha)值,即是傾斜(xie)度(du)(du)差(cha)錯。傾斜(xie)度(du)(du)差(cha)錯以斜(xie)率或(huo)角值表明。
沈陽機(ji)床(chuang)主軸(zhou)(zhou)進(jin)口可(ke)(ke)選擇軸(zhou)(zhou)優(you)(you)化軟(ruan)件(jian)“IBN-TOOL”對各軸(zhou)(zhou)進(jin)行優(you)(you)化 沈陽機(ji)床(chuang)“IBN-TOOLu可(ke)(ke)裝(zhuang)在(zai)MMC 102或安裝(zhuang)在(zai)PG740上。以往(wang)在(zai)模擬驅動上做軸(zhou)(zhou)優(you)(you)化時(shi),還(huan)要借助于示波器(qi)(qi)來觀察驅動和(he)沈陽機(ji)床(chuang)電(dian)動機(ji)和(he)機(ji)械(xie)負載時(shi)的(de)階(jie)躍響(xiang)應。但在(zai)611D上,只要有(you)“IBIV-TOOL”這個軟(ruan)件(jian)就可(ke)(ke)以在(zai)MMC102或在(zai)PG740上對各軸(zhou)(zhou)的(de)速度環,位置環進(jin)行頻率補(bu)償(用低通(tong)或帶通(tong)濾波器(qi)(qi))及(ji)軸(zhou)(zhou)的(de)優(you)(you)化,從(cong)而(er)(er)獲得(de)一個盡可(ke)(ke)能理想的(de)階(jie)躍相應曲線,而(er)(er)無需示渡(du)器(qi)(qi)的(de)幫助,這在(zai)調(diao)試(shi)現場是非常有(you)益的(de)。
這一時期,數控機床(chuang)銷售靠苦“熬”行不通了。杰克機床(chuang)有限公司(si)董事長陳(chen)華貴說(shuo),這次(ci)危機與2008年不同(tong),如果(guo)說(shuo)當年就如同(tong)一次(ci)地震,企業(ye)只要(yao)保(bao)存(cun)實力等待(dai)救援就可以(yi)了;而(er)這次(ci)情(qing)況要(yao)復雜很多,綜(zong)合了各方面(mian)的(de)(de)(de)因(yin)(yin)素(su),本質上(shang)是一種產能的(de)(de)(de)過剩,是一次(ci)擠泡沫的(de)(de)(de)過程,企業(ye)必須(xu)搶先自救。他認(ren)為,雖然現在因(yin)(yin)為市場(chang)低迷,企業(ye)競爭加大,但絕(jue)沒有到(dao)達慘烈的(de)(de)(de)程度,最多也就是比較難受。“如果(guo)一場(chang)戰役一個團的(de)(de)(de)人(ren)上(shang)去,能全(quan)身而(er)退的(de)(de)(de)還有上(shang)百(bai)號人(ren),那絕(jue)說(shuo)不上(shang)慘烈。”