Isishwankathelo seNqaku
Xa ityhubhu yakho okanye umgca webar usilwa amadabi afanayo veki nganye-i-diameter yangaphandle yokukhukuliseka, i-ovality ingena ngaphakathi, ukugqiba ukuhlolwa okungaphumeleliyo, kunye nokutshintsha ukutya ukutshintsha kwakho-indleko yakho yokwenyani ayiyonto kuphela. Kukusebenza kwakhona, ixesha lokuphumla, imihla yokuhanjiswa engazinzanga, kunye nezikhalazo zabathengi ezingazange zibonise ngokucocekileyo kwi-odolo yokuthenga. Eli nqaku licacisa apho ezo ngxaki zidla ngokuqala khona kwaye njaniUkuNcitshiswa Rolling Millsjongana nazo ngoguquko olulawulwayo lweepasi ezininzi, ulawulo oluqinileyo lwesithuba, kunye nemilinganiselo ekrelekrele kunye nezicwangciso zokupholisa. Uya kufumana uluhlu olucacileyo lokukhetha, isikhokelo esisebenzayo sokudibanisa, kunye netheyibhile "yemibuzo ebaluleke ngokwenene" xa uthelekisa ababoneleli. Endleleni, ndiza kubelana ngendlelaGRM Rolling Millibeka izisombululo zangoku zokunciphisa izityalo ezifuna ukuphinda-phinda kwiibhetshi, utshintsho olukhawulezayo, kunye nexabiso eliqikelelwayo ngetoni nganye-ngaphandle kokuncama umgangatho wokugqiba.
Uninzi lwabathengi abavuki befuna izixhobo ezitsha-bavuka kwimiphumo yemveliso engazinzanga. Kwimveliso yetyhubhu kunye nebar, imiba efanayo "encinci" ihlala iqokelelana:
Nantsi inyani engathandekiyo: izityalo ezininzi zizama ukusombulula ingxaki yolawulo ngokuhlola ngakumbi. Oko kukunceda ukuba ubone iziphumo ezimbi-kodwa ayikuthinteli. Umbuzo ongcono kulapho ukwahluka kwaziswa khona.
Iingcambu ezisisisekozibandakanya ubushushu obungazinzanga, isitokhwe esingenayo esingahambelaniyo, ukunxitywa komqulu, ukuthanjiswa okungalinganiyo, isikhokelo esibuthathaka, kunye nokungabikho komlinganiselo ovaliweyo onokuthi ulungise i-drift ngaphambi kokuba ibe sisilaphu.
Kwinqanaba elisebenzayo,UkuNcitshiswa Rolling Millszakhelwe uthumo olunye: ukunciphisa idiameter ngokuphinda-phinda ngelixa ukhusela umphezulu kunye nejometri. Endaweni yokuxhomekeka kuguquko olukwinyathelo elinye olunokwandisa ukwahluka, isisila sangoku sokunciphisa sisebenzisa inguqu elawulwayo, enenqanaba kwiindawo ezininzi zokudlula. Oko kukunika "amaqhosha" amaninzi okucula-ngaphandle kokunyanzela abaqhubi ukuba benze uhlengahlengiso olunobungozi oluphazamisa umgca.
Ngokucacileyo, ilitye lokunciphisa elilungiselelwe kakuhle liyakunceda:
Iinkqubo ezininzi zanamhlanje zongeza umaleko wesibini wolawulo:umlinganiselo we-intanethi(ihlala igauji esekwe ngelaser kwidayamitha) kunye nengqiqo yempendulo enokulungisa ukuhamba kwangoko. Xa oko kwenziwe ngokufanelekileyo, umgca uyeka ukuziphatha "njenge-batch-to-batch mystery" kwaye uqala ukuziphatha njengenkqubo ephindaphindiweyo.
Ayilulo lonke utyando olufuna isisila sokucutha. Ukuba uqhuba iibhetshi ezimfutshane kuphela ngokunyamezela okuxekethileyo, unokubonelelwa ngcono ngezixhobo ezilula. Kodwa ukuba uhlala kwihlabathi leeodolo eziphindaphindiweyo, iingxelo zokuhlola, kunye ne-specs yabathengi abaqinileyo,UkuNcitshiswa Rolling Millssibe sisixhobo sobuchule endaweni yokuba "yinto entle ukuba nayo."
Usetyenziso oluqhelekileyo olufanelekileyo
| Ishishini | Eyona nto ibalulekileyo | Kutheni le mill yokunciphisa inceda |
|---|---|---|
| Amandla kunye nombhobho | I-OD ezinzileyo, ukujikeleza, i-weld eqikelelwayo kunye nokufaneleka | Ukucuthwa kweepasi ezininzi kunokuzinzisa ijometri ngelixa ugcina umgangatho ophezulu |
| Iimoto kunye neeshafti | Umgangatho womphezulu kunye nokusebenza kokudinwa | I-deformation elawulwayo kunye nesikhokelo sinciphisa iziphene zomhlaba kunye ne-ovality |
| I-hydraulics kunye neesilinda | Ukuthe tye kunye nokuziphatha okungaguqukiyo kwe-ID / OD ezantsi | Ulawulo olungcono luthetha ukothuka okumbalwa ngexesha lokuhoya, ukutywinwa, kunye nokuhlanganisa |
| Ukwakha kunye nesikafula | Ixesha lokuhamba kunye nexesha | Iinketho zokutshintsha ngokukhawuleza kunye nokuqengqeleka okuzinzileyo kunciphisa ukumisa kunye nokusebenza kwakhona |
Uluhlu lwezinto eziphathekayo lukwangumqhubi. Ukuba ucubungula intsimbi yekhabhoni, intsimbi, okanye ialloyi amabakala kwaye ufuna ukuziphatha okucuthayo okungaguqukiyo kuzo zonke ezo ntsapho, uya kukhathalela malunga nendlela isisila esilawula ngayo ubushushu kunye nokukhuhlana. Kulapho uyilo lomthengisi kunye nokucwangciswa kwenza umahluko onokulinganiswa.
Ukuba uthelekisa iincwadana ezinemifanekiso kuphela, uninzi lwezixhobo zokusila zikhangeleka “zifana.” Umahluko ubonisa kwii-levers ezilawula ukuchaneka kunye nexesha. Xa kuvavanywaUkuNcitshiswa Rolling Mills, ezi ziintsika ekufanele ukuba uzithathele ingqalelo:
Apha kukwalapho amandla omthengisi abalulekile.GRM Rolling Mill, umzekelo, ibeka izisombululo zayo zokunciphisa malunga nokupasa okulungisekayo, ukulungiswa kwenkqubo elawulwayo, kunye ne-optional measurement add-ons-ukuze ukwazi ukuculela imveliso echanekileyo ephezulu okanye imveliso ephezulu ngaphandle kokuguqula umgca ube ngumdlalo wokuqagela.
Ukuba ufuna ukothuka okumbalwa emva kokugunyaziswa, tyhala abathengisi ukuba baphendule imibuzo esebenzayo. Nalu uluhlu lokukhangela olulula onokuthi ulukhuphele kwi-imeyile kwaye uyithumele kubaboneleli.
| Umbuzo | Kutheni ibalulekile nje? | Yiyiphi impendulo enamandla ebandakanya |
|---|---|---|
| Loluphi uluhlu lonciphiso onokulubamba ngokuthembekileyo kwimathiriyeli yethu? | Kunqanda ukutyhala i-deformation ngaphaya kwefestile ezinzileyo | Dlula isikhokelo soyilo, iishedyuli zeesampulu, kunye nokuqwalaselwa kwezinto ezithile |
| Ulugcina njani uzinzo lweOD kwixesha elide? | Imiba emide ikhulisa ukukhukuliseka kubushushu, ukuguga, kunye nokukhuhlana | Control logic, iqhinga roll-umsantsa, kunye iinketho umlinganiselo |
| Ngawaphi amaxesha okutshintsha ngokwenyani kwimiqulu kunye nezikhokelo? | Utshintsho ludla ngokuba lelona xabiso lifihliweyo | Iindibano zeemodyuli, isicwangciso sezixhobo, kunye neenkqubo ezibhaliweyo |
| Ulawula njani ubushushu berola kunye neemfuno zokuthambisa? | I-Thermal drift kunye nokungazinzi kwe-friction kungonakalisa ukugqiba komphezulu | Indlela yokupholisa, iindlela zokuthambisa, kunye neempembelelo zeendleko zokusebenza |
| Loluphi uxilongo kunye nenkxaso ekhoyo ngexesha lokunyuka? | Isantya sokugunyazisa sichaphazela ixesha lakho lokuhlawula | Iinketho zokubek' iliso ezikude, ukubekwa wedwa kwempazamo, uqeqesho, kunye nesicwangciso samalungu asecaleni |
Elinye icebiso elisebenzayo: cela abathengisi ukuba bachaze ukuba kwenzeka ntoni xa isitokhwe sakho segalelo siphume kancinci. Umthengisi ozimiseleyo uya kuthetha malunga nesikhokelo sonyamezelo, ukulungiswa kwempendulo, kunye nenkqubo yeefestile-hayi nje "iyasebenza."
Ilitye lokusila alifane libe ngumatshini ozimeleyo. Iyingxenye yendlela yokusebenza eqala ngokuzinza kwegalelo kwaye iphele ngokuhlolwa kunye nokupakishwa. Xa ucwangcisa ukuhlanganiswa kweUkuNcitshiswa Rolling Mills, cinga kwiimodyuli:
Indibaniselwano yokwenyani ukujonga
Isiphumo esichanekileyo sisiphumo senkqubo. Ukuba isikhokelo kunye noxinzelelo aluzinzi phezulu, kwaneyona mill ilungileyo ayikwazi "ukuhlangula" inkqubo. Cwangcisa umgca wonke ukuze ilitye likwazi ukwenza umsebenzi walo ngaphandle kokulwa nesiphithiphithi.
Ababoneleli bayathandaGRM Rolling Millbahlala bexhasa le mibuzo yokudibanisa ngokunikezela ngoyilo olulungelelanisiweyo kunye nokhetho lokulinganisa okongeziweyo, ukunceda izityalo ukunciphisa umngcipheko wokugunyazisa kunye nokufikelela kwimveliso ezinzileyo ngokukhawuleza.
Uninzi lwabathengi alubhatali mali eyongezelelekileyo “kumabali okuvelisa anomdla.” Bahlawulela iindawo ezifanayo. Ukuba imarike yakho ifuna i-OD engqongqo, i-ovality elawulwayo, okanye ukugqitywa komgangatho ongcono, isicwangciso sakho somgangatho kufuneka sihambelane nolawulo lwakho lwenkqubo.
NONEUkuNcitshiswa Rolling Millsinokuxhasa ibhendi yozinzo oluqinisiweyo-ngokuphindaphindiweyo ukuya kwikhulu le-millimeter yolawulo lweklasi kwiimeko ezifanelekileyo-ingakumbi xa zidibaniswa ne-gauging eqhubekayo kunye neendlela zokucwangcisa ezicwangcisiweyo. Injongo asikokusukela ukufunda “okugqibeleleyo” okunye; kukugcina imveliso ngaphakathi kwefestile eqikelelwayo ukuze amanyathelo asezantsi (i-machining, i-coating, i-welding, ukutywinwa) iziphathe ngendlela efanayo rhoqo.
Amanyathelo asebenzayo aphucula uzinzo ngokukhawuleza
I-Q1: Nguwuphi umehluko omkhulu phakathi kokunciphisa kunye nokudweba ukunciphisa ububanzi?
IMPENDULO: Umzobo unokusebenza, kodwa kaninzi uxhomekeke kakhulu kwimeko yokufa, ukuthambisa, kunye nokuzinza. Ilitye lokusila elicuthayo lisasaza i-deformation kuwo wonke amapasi kwaye linokubonelela ngezixhobo zokulawula ngakumbi zejometri kunye nokuzinza komphezulu, ngakumbi kwiindawo eziqhubekayo zemveliso.
I-Q2: Ngaba i-Mill yokuNcitshiswa ye-Rolling Mills ingaphatha zombini iibhubhu kunye nemivalo eqinile?
A: Uyilo oluninzi lunokuqwalaselwa kwimibhobho kunye nemivalo, kodwa isikhokelo, ukuyila ukuyila, kunye neemfuno zozinzo ziyahluka. Yabelana ngoluhlu lwemveliso yakho (izixhobo, ubungakanani, ukunyamezela okujoliswe kuko) ukuze umthengisi angaphakamisa ulungelelwaniso olufanelekileyo kunesisombululo "sobukhulu obunye".
I-Q3: Yiyiphi inqanaba lokunyamezela endimele ndikulindele kwimveliso eqhelekileyo?
A: Ukunyamezela okulindelekileyo kuxhomekeke ekuziphatheni kwezinto eziphathekayo, ukuzinza kwegalelo, isixa sokunciphisa, nokuba usebenzisa umlinganiselo oqhubekayo. Ngolawulo oluluqilima kunye neemeko ezizinzileyo, iinkqubo eziphambili zinokugcina uzinzo lwe-OD oluqinile. Isitshixo kukuqinisekisa ukusebenza kumxube wakho wemveliso, hayi enye imeko ebalaseleyo yokubonisa.
I-Q4: Ndiyithintela njani i-ovality ngexesha lokunciphisa?
A: I-Ovality idla ngokudibanisa isikhokelo, uyilo lokupasa, kunye ne-deformation engazinzanga. Isikhokelo esinamandla sokungena / sokuphuma, ukupasa okuyilwe kakuhle, kunye nolawulo olungaguquguqukiyo lwe-roll-gap sisiseko. Umlinganiselo we-Intanethi unokunceda ukubona ukukhukuliseka kwangethuba.
I-Q5: Ngaba ukupholisa kubaluleke ngokwenene ngokuchanekileyo?
A: Ewe. Iqondo lobushushu liphembelela ukuxhathisa deformation, ukukhuhlana, kunye nokunxiba izixhobo. Indlela ezinzileyo ye-thermal-ehlala idibanisa izicwangciso zokupholisa zangaphakathi nangaphandle-inceda ukunciphisa ukukhukuliseka phezu kwexesha elide kunye nokuxhasa ukugqitywa komphezulu ohambelanayo.
I-Q6: Ndimele ndibuze ntoni malunga nempahla yokuqengqeleka kunye nokunxiba?
A: Buza malunga nokukhethwa kwezinto ze-roller kwii-alloys zakho, ipateni yokunxiba omele uyilindele, kunye nendlela ukunxiba kulawulwa ngayo kwisicwangciso sokulawula. Kwakhona buza ukuba imodyuli yerola inokukhawuleza kangakanani na okanye itshintshwe kwaye zeziphi ii-spares ezicetyiswayo.
I-Q7: Ndinganciphisa njani ixesha lokuphumla ngexesha lokutshintsha komqulu?
A: Jonga iikhonsepthi zemodyuli zesixhobo, iinkqubo ezicacileyo zotshintsho, kunye noqikelelo lwexesha lokwenyani. Ukutshintsha okukhawulezileyo akulunganga nje- kukuvumela ukuba ugcine umgangatho ophezulu ngokutshintsha izixhobo kwishedyuli kunokulibaziseka de kuvele iziphene.
I-Q8: Yiyiphi inkxaso endimele ndiyilindele ngexesha lokunyuka?
A: Umniki-nkonzo owomeleleyo kufuneka abonelele ngesikhokelo sokugunyazisa, uqeqesho lwabaqhubi, inkxaso yenkqubo yeparamitha, kunye nesicwangciso esisebenzayo sezahlulo ezisecaleni. Ukujongwa okude kunye nokuxilongwa kunokunciphisa imijikelo yokusombulula ingxaki kwaye kuphuculwe uzinzo kwangethuba.
Ukuba abathengi bakho baqinisa i-specs ngelixa umgca wakho usasilwa nokuhamba, eyona ndlela ikhawulezayo ukuya phambili kukuphucula inkqubo yolawulo-ungazongezi elinye inyathelo lokuhlola ekugqibeleni. Iqwalaselwe kakuhleUkuNcitshiswa Rolling Millsinokunciphisa i-scrap, izinzile imveliso, kwaye ikhusele umgangatho womphezulu ngelixa igcina i-output iyasebenza. Kwaye xa uvavanya izisombululo, gxila kwiilevers eziqhuba ngokwenene iziphumo: iqhinga lokupasa, isikhokelo, umlinganiselo, ukuzinza kwe-thermal, kunye noyilo lokutshintsha.
Ukuba ufuna ukuthelekisa isisombululo sokunciphisa ityhubhu okanye uluhlu lwebar-izixhobo, ubungakanani obujoliswe kuko, ulindelo lokunyamezela, kunye noyilo lomgca-GRM Rolling Millinokukunceda ukuba wakhe uqwalaselo oluhambelana nenyani yemveliso yakho. Xhumana nokuxoxa ngeenkcukacha zesicelo sakho kunye Qhagamshelana nathikwingcebiso eyenzelwe wena.