采購
數控機床
的(de)投(tou)資(zi),特(te)別(bie)是(shi)一(yi)個(ge)數(shu)控(kong)機(ji)場(chang)的(de)投(tou)資(zi)項(xiang)目(mu)。一(yi)般(ban)來(lai)說(shuo),投(tou)資(zi)金(jin)額(e)都(dou)比(bi)較(jiao)大(da)。因(yin)此(ci),降(jiang)低(di)風(feng)險(xian)是(shi)數(shu)控(kong)機(ji)場(chang)采(cai)購(gou)首(shou)先(xian)必(bi)須(xu)考(kao)慮(lv)的(de)問(wen)題(ti)。怎(zen)樣(yang)防(fang)止(zhi)風(feng)險(xian)?蘭(lan)生(sheng)在(zai)長(chang)期(qi)的(de)營(ying)銷(xiao)中(zhong)總(zong)結(jie)以(yi)下(xia)幾(ji)點(dian):
首(shou)先(xian)是(shi)工(gong)藝(yi)風(feng)險(xian)。一(yi)個(ge)產(chan)品(pin)的(de)加(jia)工(gong),可(ke)能(neng)會(hui)有(you)多(duo)種(zhong)工(gong)藝(yi)的(de)選(xuan)擇(ze)。一(yi)旦(dan)工(gong)藝(yi)確(que)定(ding)之(zhi)後(hou),才(cai)能(neng)確(que)定(ding)所(suo)需(xu)機(ji)床(chuang)的(de)類(lei)型(xing)和(he)規(gui)格(ge)。例(li)如(ru)孔(kong)加(jia)工(gong),可(ke)以(yi)采(cai)用(yong)鑽(zuan)孔(kong),也(ye)可(ke)以(yi)衝(chong)孔(kong)、打孔不同工藝。所需的機床可以用立式加工中心、衝(chong)床(chuang)和(he)電(dian)火(huo)花(hua)機(ji)床(chuang)。如(ru)果(guo)是(shi)鈑(ban)金(jin),一(yi)般(ban)不(bu)會(hui)用(yong)加(jia)工(gong)中(zhong)心(xin)來(lai)解(jie)決(jue)。對(dui)於(yu)一(yi)些(xie)複(fu)雜(za)工(gong)件(jian),則(ze)要(yao)把(ba)關(guan)鍵(jian)工(gong)序(xu)作(zuo)為(wei)重(zhong)點(dian),采(cai)用(yong)多(duo)次(ci)加(jia)工(gong)和(he)複(fu)合(he)加(jia)工(gong),以(yi)保(bao)證(zheng)精(jing)度(du)和(he)效(xiao)率(lv)。國(guo)內(nei)的(de)許(xu)多(duo)客(ke)戶(hu)往(wang)往(wang)不(bu)是(shi)十(shi)分(fen)了(le)解(jie)和(he)掌(zhang)握(wo)行(xing)業(ye)市(shi)場(chang)的(de)情(qing)況(kuang)。所(suo)以(yi),
蘭生公司
一定要用戶提供共建圖紙或樣件,會同應用工程師做工件分析,以防止重大失誤。
第di二er,選xuan型xing風feng險xian。每mei個ge規gui格ge的de各ge類lei機ji床chuang,都dou有you其qi性xing能neng的de技ji術shu參can數shu。對dui其qi加jia工gong能neng力li,在zai估gu算suan時shi要yao留liu有you餘yu地di,不bu可ke能neng滿man打da滿man算suan。例li如ru,不bu能neng以yi工gong件jian加jia工gong要yao求qiu的de精jing度du,也ye對dui照zhao機ji床chuang的de出chu廠chang精jing度du。因yin為wei數shu控kong機ji床chuang,隨sui著zhe使shi用yong時shi間jian推tui移yi,或huo長chang或huo短duan,精jing度du都dou要yao丟diu失shi。加jia工gong中zhong心xin的de工gong作zuo台tai尺chi寸cun,x、y、zzhuzhoudejiagongfanwei,yaokaolvdaojiagonggongjiandechicunbianhua,bunengwanquananzhaojiagongxianyougongjiandechicuntaosuan。tebieshijiagongmaoyideqiye,dingdanjingchangyoubianhua,gongjianchicunyebujinxiangtong。suoyi,duijichuangdejiagongnengliyaoningdawuxiao。
disan,gongyingshangfengxian。jingchangyudaozheyangdeqingkuang,gonghuodejichuangchangshangbujianle,tebieshijinkougongyingshang,duiqigongchangyaozuozixintiaozha。guoneideyixiexiaoxingjichuangqiye,wangwangyeyinweizhongzhongyuanyin,zhuanchanhuodaobi,suoyilanshengzaixuanzegongyingshangshi,yidinggeiyonghutuijianjuyouzizhipinpaidejichuangzhizaoshang。dailishangyuyonghuqianyueshi,zaijishufuwufangmian,yaoyouzuizhongduandezhizaochangchengnuo,fouze,jinhoudejishuzhichihennanbaozheng。
第(di)四(si),機(ji)床(chuang)配(pei)件(jian)風(feng)險(xian)。現(xian)在(zai)的(de)數(shu)控(kong)機(ji)床(chuang)功(gong)能(neng)配(pei)件(jian)和(he)機(ji)床(chuang)零(ling)部(bu)件(jian),有(you)的(de)是(shi)通(tong)過(guo)社(she)會(hui)采(cai)購(gou),但(dan)有(you)的(de)是(shi)機(ji)床(chuang)製(zhi)造(zao)商(shang)自(zi)己(ji)開(kai)發(fa)製(zhi)造(zao)的(de)。對(dui)於(yu)社(she)會(hui)功(gong)能(neng)的(de)配(pei)件(jian),隻(zhi)要(yao)了(le)解(jie)其(qi)品(pin)牌(pai)、guige,jishizhizaochangjiejuebule,kehuyeyoubanfajiejue。danduiyunaxiejichuangzhizaochangzidingbiaozhun,zijishengchandelingbujian,zeyaotebieshenzhong。ruguozhizaochangbudaobi、轉產就無法解決,有的即使能供應,價格不菲,機床的維修成本很高。特別是進口機床,例如,數控係統、法那科、西門子、三菱較為普通,但赫克、哈斯、馬紮克、大隈等都由自己研發配置的,一旦出來問題,非他莫屬。主動權完全掌握在供應商手中,所以
第(di)五(wu),使(shi)用(yong)風(feng)險(xian)。一(yi)般(ban)采(cai)購(gou)機(ji)床(chuang)時(shi),供(gong)應(ying)商(shang)會(hui)提(ti)供(gong)樣(yang)本(ben),同(tong)時(shi)也(ye)會(hui)做(zuo)出(chu)工(gong)藝(yi)方(fang)案(an)。但(dan)耳(er)聽(ting)為(wei)虛(xu),眼(yan)見(jian)為(wei)實(shi),這(zhe)裏(li)也(ye)有(you)兩(liang)點(dian)很(hen)重(zhong)要(yao),工(gong)件(jian)試(shi)切(qie)削(xue)加(jia)工(gong)和(he)在(zai)用(yong)客(ke)戶(hu)。特(te)別(bie)是(shi)對(dui)一(yi)些(xie)比(bi)較(jiao)複(fu)雜(za),附(fu)加(jia)值(zhi)又(you)比(bi)較(jiao)高(gao)的(de)產(chan)品(pin)加(jia)工(gong),更(geng)要(yao)如(ru)此(ci)。蘭(lan)生(sheng)在(zai)為(wei)用(yong)戶(hu)選(xuan)用(yong)高(gao)端(duan)和(he)特(te)殊(shu)、特種機床時,把工件立試切削和用戶考察納入工作流程,主動為用戶避免風險。 蘭生公司長期以來孜孜不倦地追求、探索、總結用戶數控機床采購造型的解決方案,以降低風險,降低成本,幫助客戶成功。
[/b]更多數控機床選型方案請登陸:
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原文地址:
Http://blog.gkong.com/more.asp?id=61401&Name=lsskjc