近來,在(zai)第十四屆我國國際機(ji)床(chuang)展新(xin)聞發(fa)布(bu)會上,我國機(ji)床(chuang)東(dong)西協會負(fu)責人(ren)直言,2014年(nian)(nian)機(ji)床(chuang)東(dong)西職業承壓運轉,下行壓力進一(yi)步加大(da),上一(yi)年(nian)(nian)是十幾(ji)年(nian)(nian)來職業最難(nan)熬(ao)的(de)低谷(gu)。數據顯現,僅2014年(nian)(nian)12月(yue),全職業虧損(sun)公司(si)(si)占(zhan)比(bi)31.9%,其間(jian),金切機(ji)床(chuang)更是高達42.7%。機(ji)床(chuang)職業結構(gou)水平低,“高端失守,低端混戰”,機(ji)床(chuang)銷售是形(xing)成公司(si)(si)虧損(sun)的(de)首要原因。
可(ke)以看出,車(che)銑復(fu)合(he)加(jia)(jia)工(gong)機床數控程(cheng)序編(bian)制難度非常大,而目前的(de)通(tong)(tong)用(yong)(yong)CAM 軟件(jian)(jian)用(yong)(yong)于(yu)(yu)(yu)車(che)銑復(fu)合(he)加(jia)(jia)工(gong)仍然(ran)存在很多缺(que)陷和不(bu)(bu)足。為彌補(bu)這(zhe)些(xie)不(bu)(bu)足,在現有(you)通(tong)(tong)用(yong)(yong)CAD/CAM 軟件(jian)(jian)的(de)基(ji)礎上開發適用(yong)(yong)于(yu)(yu)(yu)產(chan)品工(gong)藝和復(fu)合(he)加(jia)(jia)工(gong)設備的(de)專(zhuan)用(yong)(yong)編(bian)程(cheng)系統是(shi)一(yi)種更為現實(shi)的(de)解決方(fang)案。這(zhe)一(yi)方(fang)面降低(di)了軟件(jian)(jian)購置的(de)重(zhong)(zhong)復(fu)投(tou)資(zi),同時(shi)也(ye)能(neng)避(bi)免由于(yu)(yu)(yu)編(bian)程(cheng)平臺不(bu)(bu)統一(yi)而造成(cheng)的(de)工(gong)藝知識(shi)不(bu)(bu)能(neng)重(zhong)(zhong)用(yong)(yong)、人員配置復(fu)雜(za)等缺(que)陷。沈(shen)陽機床銷(xiao)售
假(jia)如數控車(che)(che)床(chuang)車(che)(che)床(chuang)溜(liu)板(ban)的(de)(de)行(xing)程小于(yu)3000mm,車(che)(che)床(chuang)溜(liu)板(ban)移動在(zai)(zai)水(shui)平(ping)(ping)面內直線(xian)度(du)差(cha)錯的(de)(de)檢查(cha)(cha)可(ke)用長圓柱查(cha)(cha)驗(yan)棒(bang)檢查(cha)(cha)。在(zai)(zai)前后尖間,頂緊一根長圓柱查(cha)(cha)驗(yan)棒(bang),將(jiang)千分表(biao)(biao)固定在(zai)(zai)溜(liu)板(ban)上,使千分表(biao)(biao)測頭(tou)頂在(zai)(zai)查(cha)(cha)驗(yan)棒(bang)的(de)(de)側母線(xian)上。調整尾座(zuo),使千分表(biao)(biao)在(zai)(zai)查(cha)(cha)驗(yan)棒(bang)兩頭(tou)的(de)(de)讀數持平(ping)(ping)。移動溜(liu)板(ban),在(zai)(zai)溜(liu)板(ban)的(de)(de)悉數行(xing)程上檢查(cha)(cha)。千分表(biao)(biao)在(zai)(zai)1000mm行(xing)程上的(de)(de)讀數較大差(cha)值,即是代(dai)理直線(xian)度(du)差(cha)錯。
根據中國機(ji)(ji)床工具(ju)工業(ye)協會重(zhong)點聯系企業(ye)的統計(ji)數據,,自動化機(ji)(ji)床銷(xiao)(xiao)售(shou)2014年1~6月(yue)全部企業(ye)的產(chan)品(pin)總體銷(xiao)(xiao)售(shou)收(shou)(shou)入(ru)同比(bi)(bi)下(xia)降2.6%。其中,金屬切(qie)削機(ji)(ji)床產(chan)品(pin)銷(xiao)(xiao)售(shou)收(shou)(shou) 入(ru)同比(bi)(bi)下(xia)降7.7%;金屬成形(xing)(xing)機(ji)(ji)床產(chan)品(pin)銷(xiao)(xiao)售(shou)收(shou)(shou)入(ru)同比(bi)(bi)增長4.3%。持定力(li),主動作(zuo)為。這是(shi)機(ji)(ji)械行業(ye)絕大多數企業(ye)對當下(xia)市場形(xing)(xing)勢的判斷以及抉擇。
沈(shen)陽機床(chuang)(chuang)起動(dong)前準備 1、工(gong)(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)必須(xu)夾牢(lao)(lao)在夾具(ju)或(huo)工(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)臺(tai)(tai)上,夾裝工(gong)(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)的壓板不(bu)(bu)得長出(chu)工(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)臺(tai)(tai),在機床(chuang)(chuang)大(da)行(xing)程(cheng)(cheng)內(nei)不(bu)(bu)準站人(ren)(ren)。刀(dao)具(ju)不(bu)(bu)得伸出(chu)過(guo)長,應(ying)(ying)裝夾牢(lao)(lao)靠。2、校正工(gong)(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)時(shi)(shi),嚴禁(jin)(jin)(jin)用(yong)金屬物猛敲或(huo)用(yong)刀(dao)架(jia)推(tui)頂工(gong)(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)。3、工(gong)(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)寬度(du)超出(chu)單臂刨(bao)床(chuang)(chuang)加工(gong)(gong)(gong)(gong)(gong)(gong)寬度(du)時(shi)(shi),其重心對工(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)臺(tai)(tai)重心的偏移(yi)(yi)量不(bu)(bu)應(ying)(ying)大(da)于工(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)臺(tai)(tai)寬度(du)的四分之(zhi)一(yi)。 4、調整(zheng)沖程(cheng)(cheng)應(ying)(ying)使刀(dao)具(ju)不(bu)(bu)接(jie)觸工(gong)(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian),用(yong)手柄(bing)搖動(dong)進行(xing)全行(xing)程(cheng)(cheng)試驗,滑枕調整(zheng)后應(ying)(ying)鎖緊并(bing)隨時(shi)(shi)取(qu)下搖手柄(bing),以免(mian)落(luo)下傷人(ren)(ren)。5、龍(long)(long)(long)門(men)刨(bao)床(chuang)(chuang)的床(chuang)(chuang)面(mian)或(huo)工(gong)(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)伸出(chu)過(guo)長時(shi)(shi),應(ying)(ying)設防護(hu)欄桿(gan),在欄桿(gan)內(nei)禁(jin)(jin)(jin)止(zhi)通(tong)過(guo)行(xing)人(ren)(ren)或(huo)堆碼物品。6、龍(long)(long)(long)門(men)刨(bao)床(chuang)(chuang)在刨(bao)削大(da)工(gong)(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)前,應(ying)(ying)先檢(jian)查(cha)工(gong)(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)與龍(long)(long)(long)門(men)柱、刀(dao)架(jia)間的預留空隙,并(bing)檢(jian)查(cha)工(gong)(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)高度(du)限位器安裝是(shi)否正確(que)牢(lao)(lao)固(gu)。7、龍(long)(long)(long)門(men)刨(bao)的工(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)臺(tai)(tai)面(mian)和(he)床(chuang)(chuang)面(mian)及(ji)刀(dao)架(jia)上禁(jin)(jin)(jin)止(zhi)站人(ren)(ren)、存放工(gong)(gong)(gong)(gong)(gong)(gong)具(ju)和(he)其它(ta)物品。操作(zuo)(zuo)(zuo)(zuo)人(ren)(ren)員不(bu)(bu)得跨越臺(tai)(tai)面(mian)。8、作(zuo)(zuo)(zuo)(zuo)用(yong)于牛頭刨(bao)床(chuang)(chuang)手柄(bing)上的力(li),在工(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)臺(tai)(tai)水平移(yi)(yi)動(dong)時(shi)(shi),不(bu)(bu)應(ying)(ying)超過(guo)8kg,上下移(yi)(yi)動(dong)時(shi)(shi),不(bu)(bu)應(ying)(ying)超過(guo)10kg。9、工(gong)(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)裝卸(xie)、翻身時(shi)(shi)應(ying)(ying)注(zhu)意銳邊、毛刺割手。
數(shu)控車床(chuang)(chuang)外圓磨(mo)(mo)床(chuang)(chuang)、螺紋磨(mo)(mo)床(chuang)(chuang)、拉(la)刀磨(mo)(mo)床(chuang)(chuang)、龍門(men)刨床(chuang)(chuang)和(he)龍門(men)銑床(chuang)(chuang)等作(zuo)業臺(tai)(tai)移(yi)動(dong)時傾斜度差(cha)錯的檢查,在(zai)(zai)作(zuo)業臺(tai)(tai)基地,筆(bi)直于作(zuo)業臺(tai)(tai)移(yi)動(dong)方向放置(zhi)一個(ge)水(shui)平(ping)儀(假如磨(mo)(mo)床(chuang)(chuang)是(shi)斜臺(tai)(tai)面(mian),水(shui)平(ping)儀應放在(zai)(zai)專用(yong)墊板上(shang))。廠家移(yi)動(dong)作(zuo)業臺(tai)(tai),每(mei)隔(ge)250mm(或500mm、或小于此值)記(ji)載一次讀(du)數(shu),短床(chuang)(chuang)身(shen)在(zai)(zai)作(zuo)業臺(tai)(tai)悉(xi)數(shu)行程(cheng)上(shang)至(zhi)少(shao)記(ji)載三(san)個(ge)讀(du)數(shu)。水(shui)平(ping)儀在(zai)(zai)1000mm行程(cheng)上(shang)和(he)悉(xi)數(shu)行程(cheng)上(shang)讀(du)數(shu)的大代數(shu)差(cha),即是(shi)作(zuo)業臺(tai)(tai)移(yi)動(dong)時的傾斜度差(cha)錯。