10年數(shu)(shu)(shu)控(kong)(kong)車(che)床(chuang)老(lao)師傅分(fen)享的(de)(de)(de)操(cao)作(zuo)技巧與心(xin)得(de)(de):時間(jian)如逝,一轉眼操(cao)作(zuo)沈(shen)陽數(shu)(shu)(shu)控(kong)(kong)機(ji)床(chuang)已有十(shi)年,十(shi)年的(de)(de)(de)摸爬滾(gun)打讓我(wo)積累了(le)數(shu)(shu)(shu)控(kong)(kong)車(che)床(chuang)的(de)(de)(de)一些(xie)加(jia)工(gong)(gong)(gong)(gong)(gong)技巧與心(xin)得(de)(de),與各位同(tong)(tong)仁交流。因(yin)加(jia)工(gong)(gong)(gong)(gong)(gong)零件(jian)(jian)(jian)(jian)的(de)(de)(de)更(geng)換頻(pin)繁及工(gong)(gong)(gong)(gong)(gong)廠條件(jian)(jian)(jian)(jian)受(shou)限(xian),十(shi)年來我(wo)們都是自己(ji)編程,自己(ji)對刀(dao),自己(ji)調試(shi)及完成(cheng)零件(jian)(jian)(jian)(jian)的(de)(de)(de)加(jia)工(gong)(gong)(gong)(gong)(gong),總(zong)結起來操(cao)作(zuo)技巧分(fen)為以下幾點(dian):零件(jian)(jian)(jian)(jian)在編完程序(xu)(xu),對好(hao)刀(dao)后(hou)(hou)(hou)需要進(jin)(jin)行(xing)試(shi)切調試(shi),為了(le)防止程序(xu)(xu)上(shang)出現錯誤和對刀(dao)的(de)(de)(de)失(shi)誤,造成(cheng)撞機(ji)事故,我(wo)們應該先進(jin)(jin)行(xing)空行(xing)程模擬(ni)加(jia)工(gong)(gong)(gong)(gong)(gong),廠家在機(ji)床(chuang)的(de)(de)(de)座(zuo)標系里面對刀(dao)具向右整(zheng)體平(ping)移零件(jian)(jian)(jian)(jian)總(zong)長的(de)(de)(de)2——3倍;然后(hou)(hou)(hou)開(kai)始模擬(ni)加(jia)工(gong)(gong)(gong)(gong)(gong),模擬(ni)加(jia)工(gong)(gong)(gong)(gong)(gong)完成(cheng)以后(hou)(hou)(hou)確認程序(xu)(xu)及對刀(dao)無誤,再(zai)開(kai)始對零件(jian)(jian)(jian)(jian)進(jin)(jin)行(xing)加(jia)工(gong)(gong)(gong)(gong)(gong),首(shou)件(jian)(jian)(jian)(jian)零件(jian)(jian)(jian)(jian)加(jia)工(gong)(gong)(gong)(gong)(gong)完成(cheng)后(hou)(hou)(hou),先自檢(jian),確認合(he)(he)格,再(zai)找專(zhuan)職檢(jian)驗檢(jian)查,專(zhuan)職檢(jian)驗確認合(he)(he)格后(hou)(hou)(hou)這才(cai)表示調試(shi)結束。成(cheng)零件(jian)(jian)(jian)(jian)在首(shou)件(jian)(jian)(jian)(jian)試(shi)切完成(cheng)后(hou)(hou)(hou),就要進(jin)(jin)行(xing)成(cheng)批生產(chan),但首(shou)件(jian)(jian)(jian)(jian)的(de)(de)(de)合(he)(he)格并不 等于整(zheng)批零件(jian)(jian)(jian)(jian)就會合(he)(he)格,因(yin)為在加(jia)工(gong)(gong)(gong)(gong)(gong)過(guo)程中,因(yin)加(jia)工(gong)(gong)(gong)(gong)(gong)材料的(de)(de)(de)不同(tong)(tong)會使刀(dao)具產(chan)生
在(zai)(zai)實際進(jin)(jin)行(xing)切削加工(gong)時,斜床(chuang)身數(shu)(shu)控(kong)車(che)床(chuang)擁(yong)有選配動(dong)力刀具(ju)功能(neng)以及8工(gong)位轉塔刀架,所以它在(zai)(zai)不(bu)(bu)同產品(pin)的(de)(de)(de)加工(gong)中都可(ke)以發揮重要(yao)的(de)(de)(de)作用,特(te)別是(shi)在(zai)(zai)復雜、高(gao)(gao)精度(du)(du)零件(jian)明顯(xian)具(ju)備(bei)其他產品(pin)不(bu)(bu)具(ju)備(bei)的(de)(de)(de)優(you)勢。沈陽機(ji)床(chuang)價(jia)格自(zi)動(dong)化機(ji)床(chuang)斜床(chuang)身數(shu)(shu)控(kong)車(che)床(chuang)的(de)(de)(de)安(an)(an)裝1、斜床(chuang)身數(shu)(shu)控(kong)車(che)床(chuang)放在(zai)(zai)基(ji)礎之上,必須要(yao)在(zai)(zai)自(zi)由狀態(tai)下(xia)(xia)找(zhao)平,并(bing)通過(guo)(guo)地(di)(di)腳螺栓鎖緊。2、就沈陽普(pu)通機(ji)床(chuang)而(er)言,其水平儀(yi)讀(du)數(shu)(shu)不(bu)(bu)會高(gao)(gao)于(yu)0.04/1000mm,而(er)如果是(shi)高(gao)(gao)精度(du)(du)數(shu)(shu)控(kong)機(ji)床(chuang),水平儀(yi)也(ye)不(bu)(bu)會高(gao)(gao)于(yu)0.02/1000mm。在(zai)(zai)對安(an)(an)裝精度(du)(du)進(jin)(jin)行(xing)測量(liang)時,我們往往要(yao)在(zai)(zai)恒定(ding)的(de)(de)(de)溫(wen)(wen)度(du)(du)下(xia)(xia)進(jin)(jin)行(xing),測量(liang)工(gong)具(ju)要(yao)經(jing)過(guo)(guo)一(yi)段時間定(ding)溫(wen)(wen)以后再使(shi)用。3、斜床(chuang)身數(shu)(shu)控(kong)車(che)床(chuang)在(zai)(zai)安(an)(an)裝時,要(yao)盡(jin)可(ke)能(neng)地(di)(di)減(jian)少數(shu)(shu)控(kong)機(ji)床(chuang)造成強迫(po)變形的(de)(de)(de)安(an)(an)裝方法(fa)。4、斜床(chuang)身數(shu)(shu)控(kong)車(che)床(chuang)安(an)(an)裝時不(bu)(bu)可(ke)以隨(sui)便地(di)(di)把機(ji)床(chuang)的(de)(de)(de)某些部件(jian)拆(chai)下(xia)(xia),廠(chang)家(jia)如果拆(chai)下(xia)(xia)了(le)某些部件(jian),很(hen)有可(ke)能(neng)會造成數(shu)(shu)控(kong)車(che)床(chuang)內應力要(yao)再一(yi)次進(jin)(jin)行(xing)分配,從而(er)對機(ji)床(chuang)精度(du)(du)造成影響。
天津市龍門刨床數(shu)控機床作(zuo)(zuo)業(ye)(ye)(ye)臺(tai)移(yi)動在(zai)筆直平(ping)(ping)面內直線(xian)(xian)度(du)(du)(du)差(cha)錯(cuo)(cuo)檢查,在(zai)作(zuo)(zuo)業(ye)(ye)(ye)臺(tai)面的(de)基地方(fang)(fang)位(wei)上(shang)(shang),和作(zuo)(zuo)業(ye)(ye)(ye)臺(tai)移(yi)動方(fang)(fang)向平(ping)(ping)行(xing)(xing)(xing)放置一(yi)(yi)個(ge)(ge)水平(ping)(ping)儀(yi)。作(zuo)(zuo)業(ye)(ye)(ye)臺(tai)自一(yi)(yi)個(ge)(ge)極(ji)點方(fang)(fang)位(wei),移(yi)至另(ling)一(yi)(yi)極(ji)點,移(yi)動作(zuo)(zuo)業(ye)(ye)(ye)臺(tai)每(mei)隔500mm(或小于500mm),記(ji)載一(yi)(yi)次水平(ping)(ping)儀(yi)讀數(shu)。在(zai)作(zuo)(zuo)業(ye)(ye)(ye)臺(tai)悉(xi)數(shu)行(xing)(xing)(xing)程上(shang)(shang),記(ji)載水平(ping)(ping)儀(yi)每(mei)檔方(fang)(fang)位(wei)的(de)讀數(shu)。將水平(ping)(ping)儀(yi)的(de)讀數(shu)順次擺放,畫出作(zuo)(zuo)業(ye)(ye)(ye)臺(tai)的(de)運動曲(qu)(qu)線(xian)(xian)。在(zai)1000mm行(xing)(xing)(xing)程長(chang)度(du)(du)(du)上(shang)(shang)的(de)運動曲(qu)(qu)線(xian)(xian)至兩頭點連線(xian)(xian)的(de)較大坐(zuo)標,即(ji)是1000mm長(chang)度(du)(du)(du)上(shang)(shang)的(de)直線(xian)(xian)度(du)(du)(du)差(cha)錯(cuo)(cuo)。 作(zuo)(zuo)彼(bi)此(ci)平(ping)(ping)行(xing)(xing)(xing)的(de)直線(xian)(xian)包容運動曲(qu)(qu)線(xian)(xian),間隔最(zui)小的(de)兩條平(ping)(ping)行(xing)(xing)(xing)線(xian)(xian)間的(de)坐(zuo)標值,即(ji)是導軌悉(xi)數(shu)行(xing)(xing)(xing)程長(chang)度(du)(du)(du)上(shang)(shang)的(de)直線(xian)(xian)度(du)(du)(du)差(cha)錯(cuo)(cuo)。
在縱切車床數控(kong)加工中心設(she)(she)備(bei)使(shi)用時,由于銷售企業(ye)生產時空氣一(yi)般會有一(yi)定的(de)油霧、灰塵以及金屬(shu)粉末等(deng),設(she)(she)備(bei)免(mian)不了被灰塵污(wu)(wu)物所污(wu)(wu)染,若是(shi)這(zhe)些(xie)污(wu)(wu)染物進入到(dao)設(she)(she)備(bei)的(de)內部,有可能會落到(dao)加工中心設(she)(she)備(bei)的(de)核心電(dian)路(lu)板(ban)或電(dian)子器(qi)(qi)件上,一(yi)旦落在這(zhe)上面就(jiu)會使(shi)得(de)電(dian)子器(qi)(qi)件的(de)絕緣電(dian)阻下降,甚至會損壞電(dian)子設(she)(she)備(bei)及電(dian)路(lu)板(ban),為了防止這(zhe)種情況的(de)發生,數控(kong)中心設(she)(she)備(bei)一(yi)定要經常打掃。
有一(yi)個常(chang)識性的(de)問題就是(shi),進口車床東西放(fang)的(de)久了就不好用(yong)(yong)了,數控加(jia)工(gong)中(zhong)心(xin)(xin)的(de)設備(bei)(bei)也是(shi)如此,廠家在(zai)買來這些(xie)設備(bei)(bei)以(yi)(yi)(yi)后一(yi)定要(yao)(yao)盡(jin)快的(de)投入(ru)使用(yong)(yong),而且還要(yao)(yao)充(chong)分地(di)利用(yong)(yong)其功能(neng),尤其是(shi)在(zai)設備(bei)(bei)使用(yong)(yong)的(de)第1年(nian),充(chong)分使用(yong)(yong)的(de)目的(de)就是(shi)為(wei)了讓容易出(chu)故障的(de)地(di)方盡(jin)快的(de)暴露(lu)出(chu)來,以(yi)(yi)(yi)便于設備(bei)(bei)的(de)維修或是(shi)更換。在(zai)加(jia)工(gong)中(zhong)心(xin)(xin)設備(bei)(bei)正常(chang)運行時(shi),加(jia)工(gong)中(zhong)心(xin)(xin)主軸盡(jin)量不要(yao)(yao)關閉,這樣可(ke)以(yi)(yi)(yi)降低原件的(de)磨損率。若(ruo)是(shi)企業當時(shi)沒有什么加(jia)工(gong)任務,為(wei)了避免設備(bei)(bei)元件受潮以(yi)(yi)(yi)及避免技術(shu)參數的(de)丟失,這些(xie)中(zhong)心(xin)(xin)設備(bei)(bei)也是(shi)要(yao)(yao)定時(shi)充(chong)電(dian)的(de),每周通電(dian) 2~3 次,每一(yi)次的(de)通電(dian)時(shi)間都要(yao)(yao)保證(zheng)在(zai) 1 h 以(yi)(yi)(yi)上。
東北橫(heng)(heng)梁(liang)移動(dong)時傾(qing)斜(xie)度差錯(cuo)的(de)(de)檢查辦(ban)法,在橫(heng)(heng)梁(liang)導軌的(de)(de)基地方(fang)(fang)位(wei),平行(xing)于橫(heng)(heng)梁(liang)放置(zhi)一個水平儀。移動(dong)橫(heng)(heng)梁(liang),每(mei)隔500mm(或(huo)小于500mm)記(ji)載一次讀數,在橫(heng)(heng)梁(liang)悉數行(xing)程上至少(shao)記(ji)載3個讀數。在橫(heng)(heng)梁(liang)悉數行(xing)程上檢查時,兩筆(bi)直刀(dao)架(或(huo)銑頭(tou))應移到橫(heng)(heng)梁(liang)上相對稱的(de)(de)方(fang)(fang)位(wei)。而橫(heng)(heng)梁(liang)的(de)(de)移動(dong)方(fang)(fang)向,只能由下往上,不能往復。這種辦(ban)法多(duo)用(yong)于龍(long)門刨(bao)床、數控銑床、立式車床等橫(heng)(heng)梁(liang)移動(dong)時的(de)(de)傾(qing)斜(xie)度差錯(cuo)的(de)(de)檢查。