I-Shell Mold Casting kuMacandelo oShishino: Inkqubo, ukunyamezela, kunye nexesha lokuyichaza 

Ukubunjwa koonokrwece kukwindawo ephakathi nendawo leyo iinjineli kunye nabathengi bahlala bengawuhoyanga. Inika ukuchaneka komgangatho ongcono kunye nokugqitywa komphezulu kunokuphosa kwesanti eqhelekileyo, kodwa ayithwali ndleko yezixhobo okanye ixesha elikhokelayo lotyalo-mali. Kwiindawo ezinobunzima obuphakathi kunye nemfuno yokunyamezela efunayo kodwa ingekho kakhulu, le nkqubo ingaba yindlela yoqoqosho kakhulu yokuphosa okuthembekileyo.

Eli nqaku lichaza indlela inkqubo yesanti egqunywe ngentlabathi esebenza ngayo, apho imida yokuchaneka ilala khona, kunye nendlela yokuthatha isigqibo sokuba ikhankanye iqokobhe lokungunda okanye ukulahlwa kwewax kwindawo ethile. Injongo ayikokukhuthaza inkqubo enye ngaphezu kwenye, kodwa kukunika imilinganiselo yokwenza loo mnxeba ngokuzithemba.

Yintoni iShell Mold Casting kwaye Isebenza Njani Inkqubo yeSanti egqunywe ngeResin?

Ukubunjwa kobunjwa beqokobhe, ngamanye amaxesha kubhalwe njengokubunjwa kweqokobhe, yinkqubo yokubumba enokuchithwa esebenzisa isanti eqatywe intlaka ukwenza iqokobhe elibhityileyo, eliqinileyo elijikeleze ipateni yesinyithi eshushu. Isinyithi esinyibilikisiweyo sigalelwa kwiqokobhe elidityanisiweyo ngumxhuzulane. I-resin binder yiyo eyahlula le nkqubo kwi-santi yesiqhelo yokuphosa: inika ukubumba kwesanti amandla okwaneleyo ukubamba imilo yayo ngokuchanekileyo ngexesha lokugalela, ngoko ke umngxuma wokungunda awuguquki okanye ukhukulise ngokulula.

Ulandelelwano olusisiseko luthe ngqo. Ipateni yentsimbi, ngokuqhelekileyo intsimbi okanye intsimbi, ifudunyezwa kwaye ifakwe kwi-arhente yokukhulula. Isanti egqunywe ngeresin iyalahlwa okanye ivuthelwe kwipateni eshushu, apho ubushushu buyinyanga intlaka ngokuyinxenye kwaye yenze iqokobhe lobungqingqwa obulawulwayo. Ipateni kunye neqokobhe zifudunyezwa ngakumbi ukuze kugqitywe ukunyanga, kwaye iqokobhe liyasuswa kwipateni. Iziqingatha ezimbini zeegobolondo zibotshelelwe okanye zincanyathiselwe kunye, ii-cores zifakwa ukuba ziyimfuneko, kwaye indibano ixhaswa kwiflask ngaphambi kokugalelwa.

EQingdao Qiangsenyuan, ukubunjwa kweqokobhe kusebenzisa intlaba egqunywe ngentlabathi yomxhuzulane. intsimbi engwevu kunye neenxalenye zentsimbi ye-ductile, kubandakanywa amacandelo okwakhiwa koomatshini kunye nepompo kunye nezindlu zevalve. Inkqubo ihambelana nemveliso yokwenziwa kwezinto ezifuna umgangatho ongcono kunye nokuchaneka kunokuhanjiswa kwesanti eqhelekileyo.

Inzuzo ephambili yenkqubo yentlabathi ene-resin-coated yi-dimensional stability. Emva kokuba iqokobhe liphilisiwe kwaye lihluthwe, alikhubazeki ngaphambi kokuba ligalelwe. Olo uzinzo sisiseko sonyamezelo kunye namanani okugqiba umphezulu ekuxoxwe ngawo kwicandelo elilandelayo.

Unyamezelo kunye noMphezulu wokuGqiba imida: Yintoni iShell Mold Casting eNako kwaye ayinakuzisa

Imvulophu echanekileyo yokwenziwa kokungunda kweqokobhe eQingdao Qiangsenyuan ichazwa ngamanani amathathu: ukunyamezela komda. I-CT7–9, uburhabaxa bomphezulu Ra 12,5-25μm, kunye nobukhulu obuncinane bodonga 3mm. La ngamanani okusetyenziswa xa kuvavanywa ukuba ngaba inxalenye ngumviwa wale nkqubo.

I-CT7–9 linyathelo elinentsingiselo ngaphezu kokugqwala kwesanti eqhelekileyo. Kumlinganiselo we-100mm, eli bakala lihambelana nebhendi yokunyamezela kuluhlu olumalunga ne-±0.5 ukuya ku-±1.0mm, kuxhomekeke kubukhulu becandelo kunye ne-alloy; amaxabiso achanekileyo axhomekeke kumgangatho wonyamezelo osebenzayo kolo luhlu lobungakanani. Oko kuqinile ngokwaneleyo ukuba iindawo ezininzi zokukhwelana ezinomatshini zigqitywe ngokudlula nje okukodwa, kwaye ziqinile ngokwaneleyo ukuba iimpawu ezingezizo ukukhwelana zihlale ziphosa. I-Ra 12.5–25μm ivelisa umphezulu obonakalayo ogudileyo kunokugqwala kwesanti ekrwada kwaye inciphisa ubungakanani bokucoca kunye nokulungiswa komphezulu ofunekayo phambi kokupeyinta okanye ukudibanisa.

Ubuncinci be-3mm ubukhulu bodonga luphawu oluluncedo lokuhlola. Amalungu aneendonga ezibhityileyo okanye iinkcukacha ezintle kakhulu azinakuzalisa ngokuthembekileyo ekubunjweni kobunjwa beqokobhe, kwaye umngcipheko wokuqhuba kakubi uyanda njengoko ubukhulu bodonga buhla.

Yintoni ukubunjwa kweqokobhe akunikezeliyo kukuchaneka komgangatho wotyalo-mali. Ukulahlwa kwewax elahlekileyo kunokufikelela ukugqitywa komphezulu ocolekileyo kunye neendonga ezibhityileyo kunamanani angasentla. Lo msantsa uyinyani, kwaye kungenxa yeso sizathu isigqibo sokukhetha kumacandelo alandelayo asizenzekeli. Ukwenziwa kokungunda kweqokobhe lolona khetho lungcono xa i-CT7–9 kunye neRa 12.5–25μm zamkelekile. Lukhetho olungalunganga xa bengenjalo.

Enye inqaku elingakumbi kububanzi: isakhono esipapashiweyo eQingdao Qiangsenyuan sigquma intsimbi engwevu kunye nentsimbi emdaka. Ukuba inxalenye yakho idinga intsimbi etyhidiweyo, qinisekisa ubukho bezinto eziphathekayo ngaphambi kokuba uqhubeke, kuba uncwadi lwenkqubo luchaza insimbi njengento ehambelana nokubumba iqokobhe ngokubanzi, kodwa umda othile wokuvelisa kufuneka uqinisekiswe kunye nomthengisi.

Ngawaphi Amacandelo Afanele Ukusalwa Kweqokobhe lokungunda?

IJomeyometri ePhakathi-Complexity kunye neBatch Production

Ukwenziwa komngundo weqokobhe kokona kulungileyo xa inxalenye inobunzima obaneleyo bokulawula ukugalelwa kwesanti elula, kodwa hayi ukuntsonkotha okungako kangangokuba utyalo-mali lube yeyona ndlela isebenzayo. Imingxuma yangaphakathi, iigrooves ezintle, kunye neeprotrusions zonke zifikeleleka, ngaphandle kokuba ubukhulu bodonga buhlala okanye ngaphezulu komgubasi oyi-3mm. Iinxalenye zobume bomatshini, imizimba yokumpompa, kwaye izindlu zevalvu yimizekelo emele yohlobo lwejometri olungena kakuhle.

Idimension yebhetshi ibalulekile kanye njengejometri. Ukubunjwa kwe-shell mold kufuna ipateni yentsimbi, ethwala iindleko zexesha elinye. Elo xabiso lisezantsi kunesixhobo esifunekayo ekulahlekeni kwe-wax elahlekileyo, kodwa isafuna ukufunxwa kuyo yonke imveliso. Ukuba ubungakanani bomyalelo buncinci kakhulu, ixabiso lepatheni yecandelo ngalinye lingajongela phantsi uqoqosho lwenkqubo. Ukuba isixa sikhulu kwaye imfuno yonyamezelo ihleli ngaphakathi kwe-CT7–9, ukubunjwa kweqokobhe lokungunda kuhlala kuyeyona ndlela ingabizi kakhulu.

Ukuzijonga okusebenzayo kweenjineli kunye nabathengi: ingaba indawo ineendawo ezingadibaniyo ezifuna ukubonakala zicocekile ngaphandle kokugqitywa okubanzi? Ngaba inxalenye efanayo iya kuodolwa ngokuphindaphindiweyo? Ngaba imfuno yonyamezelo iyafuna kodwa ayifuni kutyalo-mali? Ukuba impendulo kuzo zontathu nguewe, ukubunjwa koonokrwece kufuna ukuqwalaselwa nzulu.

I-Shell Mold Casting vs. Ukulahlwa kweWax elahlekileyo: Ukuchaneka, ixabiso, kunye noRhwebelwano lweVolumu

Urhwebo phakathi kokubunjwa kweqokobhe lokungunda kunye nokulahlwa kwe-wax elahlekileyo kwehla kwiinguqu ezintathu: ukuchaneka, ixabiso lepateni, kunye nomthamo wemveliso.

Ngokuchaneka, ilahleko yokuphosa iwax iphumelele. Ivelisa iinkcukacha ezicolekileyo zomphezulu kwaye inokuphatha iindonga ezincinci. Ukwenziwa kokungunda kweqokobhe akuhambelani naloo nto, kodwa akuyomfuneko ukuba isenze isabelo esikhulu samalungu oshishino. Ifestile ye-CT7-9 kunye ne-Ra 12.5-25μm yanele impompo emininzi, i-valve, kunye nezicelo zesakhiwo.

Kwixabiso lepateni, ukubunjwa kweqokobhe lokungunda kunenzuzo. Ipateni yesinyithi esetyenziswa ekubumbeni iqokobhe kubiza kancinci ukuvelisa kunesixhobo sokutofa nge-wax kunye nenkqubo yeqokobhe le-multi-layer efunekayo ekufakweni kotyalo-mali. Lo mahluko weendleko usemgangathweni kwaye uxhomekeke kwijometri inxalenye, kodwa isalathiso siyahambelana: isixhobo sokubumba iqokobhe lutyalo-mali olukhaphukhaphu.

Ngomthamo wemveliso, uqoqosho luyatshintsha. Kwimithamo ephantsi, ixabiso lepatheni esezantsi yokubunjwa kokungunda kweqokobhe liyanceda, kodwa ixabiso lenxalenye nganye yenkqubo lisenokuba phezulu kunoko bekulindelekile ukuba iodolo ayikwazi ukwenza i-amortize ipateni. Kwimithamo ephakathi ukuya kwiphezulu, ukubunjwa kweqokobhe kuye kusebenze ngakumbi kuba ipateni enokuphinda isetyenziswe ixhasa ukuveliswa kweqokobhe eliphindaphindiweyo. Ukuphosa i-wax elahlekileyo kuhlala kukhuphisana kwimiqulu ephantsi xa iimfuno ezichanekileyo zigqithise kakhulu, kuba kwezo meko iindleko eziphezulu zezixhobo zifanelekile ngokweemfuno zokusebenza zenxalenye.

Kwinxalenye yokuphosa intsimbi, ingqiqo efanayo iyasebenza, kodwa ukuqinisekiswa kwezinto eziphathekayo kubalulekile ngaphambi kokuzibophelela kwinkqubo. Kwiqokobhe lokubumba iindawo zentsimbi, ukulingana ngokuthe ngqo, kunikwe umda wemveliso opapashiweyo.

Ungakuchaza nini ukubunjwa kweShell Mold endaweni yokulahlwa kweWax elahlekileyo: Isikhokelo sesiGqibo

Sebenzisa le theyibhile ilandelayo njengesixhobo sokuhlola, hayi njengento ethatha indawo yophononongo lomzobo nomthengisi wakho.

Ingqiqo emva kwetafile ilula. Ukuba iimfuno zokusebenza zecandelo ziwela ngaphakathi kwiqokobhe lokungundo lokuphosa ifestile yesakhono, ichaza ukulahlwa kwewax elahlekileyo yongeza iindleko ngaphandle kokongeza ixabiso. Ukuba iimfuno zenxalenye ziwela ngaphandle kwaloo festile, ukucacisa ukubunjwa kweqokobhe kwenza umngcipheko. Isigqibo kufuneka siqhutywe ngumzobo, kungekhona ngokukhetha okungagqibekanga kuyo nayiphi na inkqubo.

Uluhlu lokuThengwa kweeMpahla zeShell Mold Casting Parts

Emva kokuba isigqibo senkqubo senziwe, incoko yokuthengwa kwempahla kufuneka igxininise kwiinkcukacha eziqinisekisa ukuba i-castings ehanjiswayo ihambelana nomzobo kunye neendleko ezilindelekileyo.

• Umzobo kunye nophononongo lwezixhobo. Qinisekisa ukuba umboneleli uya kuyila isango lokungena kunye nenkqubo yesikhuphukeli, uyilo olungundoqo, kunye nokubalwa kwecango ngokusekwe kumzobo wakho we-3D kunye neenkcukacha zemathiriyeli. Uyilo lwepateni luchaphazela ngokuthe ngqo isivuno kunye nokuphosa isandi, ngoko eli nyathelo akufanele likhawuleze.
• Ukuqinisekiswa kwezinto. Buza ukuba umthengisi wenza uhlalutyo olubonakalayo kwimathiriyeli ekrwada engenayo nakwisinyithi esigalelwe. Kwi-Qingdao Qiangsenyuan, uhlalutyo lwe-spectral luyinxalenye yenkqubo eqhelekileyo yokuqinisekisa ukubunjwa. Kwi-iron engwevu kunye ne-ductile iron, le yitshekhi esisiseko kodwa ebalulekileyo.
• Ukuhlolwa kwenqaku lokuqala. Ngaphambi kokuveliswa kobuninzi, umthengisi kufuneka akhuphe inani elincinci leisampulu kunye nembonakalo yovavanyo, imilinganiselo, kunye neempawu zoomatshini. Phonononga le ngxelo ngokuchasene nomzobo ngaphambi kokuba uvume ukubaleka.
• Ubunini bepateni kunye nexesha lokuphila. Cacisa ulwakhiwo lomrhumo wepatheni kunye nokuba kwenzeka ntoni xa ipateni ifikelela esiphelweni sobomi bayo. Umgaqo-nkqubo opapashiweyo e-Qingdao Qiangsenyuan yintlawulo yexesha elinye lokubumba inxalenye nganye, kunye nepateni yokubuyisela yamahhala emva kokuba i-original ifikelele kubomi bayo. Qinisekisa ukuba oku kuyasebenza kwindawo yakho ethile.
• Umda womatshini. Thatha isigqibo sokuba ngaba uthenga iinxalenye ze-cast-cast okanye iindawo ezigqityiweyo, kwaye ucacise umgangatho womatshini ngokufanelekileyo. Ukuba ukugqiba kufuneka, umzobo kufuneka ubonise ukuba yeyiphi imiphezulu eyenziwe ngoomatshini kunye nokuba yintoni ukunyamezela.
• Umthamo kunye nexesha lokukhokela. Qinisekisa ubungakanani obuncinci bomyalelo kunye nexesha elilindelekileyo lemveliso yecandelo lakho. Ezi zinto zixhomekeke ekulungelweni kwepateni, kubukho bezinto eziphathekayo, kunye nomthwalo okhoyo wevenkile, ngoko ke kungcono kuxoxwe ngawo njengenxalenye yekoteyishini kunokuba kuthathwe kwingxelo yesakhono ngokubanzi.

Inqaku elinye kumda: olu luhlu lokukhangela lujolise kuqinisekiso lobuchwephesha obukhethekileyo kwiqokobhe lokungunda. Iikhrayitheriya zokuvavanya ababoneleli ngokubanzi, njengeenkqubo zolawulo lomgangatho okanye imbali yophicotho-zincwadi, sisihloko esahlukileyo.

FAQ

Luluphi unyamezelo olunokuthi lubambe ukubunjwa ngundo lweqokobhe?
I-CT7–9 sisixhobo esipapashiweyo senkqubo eQingdao Qiangsenyuan. Ukunyamezela okuchanekileyo kwimilinganiselo enikeziweyo kuxhomekeke kubukhulu becandelo, i-alloy, kunye noyilo lwepateni, ngoko umzobo kufuneka uhlaziywe kunye nomthengisi kunokuba ugwetywe ngenani elinye.

Ngaba ukugaywa kokungunda kweqokobhe kungakubuyisela ukulahlwa kwewax elahlekileyo?
Kwezinye iindawo, ewe. Ukuba imfuno yokunyamezela yi-CT7-9 okanye i-looser, imfuno yokugqiba umphezulu yi-Ra 12.5-25μm okanye i-rougher, kunye nomthamo wemveliso wanele ukuhlawula ipateni, ukubunjwa kweqokobhe lokubumba kudla ngokuba lolona khetho loqoqosho. Ayilotshintsho xa inxalenye ifuna ukuchaneka okucokisekileyo okanye iindonga ezibhityileyo kunokuba inkqubo yokubumba iqokobhe inokuzisa.

Zeziphi izinto ezilungele ukubunjwa ngundo lweqokobhe?
E-Qingdao Qiangsenyuan, inkqubo isetyenziselwa ikakhulu kwintsimbi engwevu kunye nenxalenye yentsimbi. Ukubumba iqokobhe njengenkqubo kuyahambelana nezinye iintsimbi ezine-ferrous kunye ne-non-ferrous, kodwa ukufumaneka kwezinto kufuneka kuqinisekiswe kunye nomthengisi ngesicelo sakho esithile.

Ingaba ixabiso lepateni liluchaphazela njani ukhetho phakathi kokubumba iqokobhe kunye nokuphosa utyalo-mali?
Iipateni zokungunda kweqokobhe zidla ngokungabizi kakhulu kunesixhobo sokubeka imali. Elo xabiso lisezantsi lezixhobo liphucula uqoqosho lokubunjwa kweqokobhe kumthamo ophakathi kunye nophezulu. Kwimithamo ephantsi kakhulu, ixabiso lepateni lisafuna ukufunxwa, kwaye inzuzo iyancipha. Uthelekiso lunomgangatho kwaye kufuneka luvavanywe ngokuchasene nobungakanani bomyalelo wakho kunye nenxalenye yejometri.

Inyathelo elilandelayo

Ukuba uvavanya indawo yokubunjwa kweqokobhe, elona nyathelo lilandelayo liluncedo kukuphononongwa komzobo. Iqokobhe leQingdao Qiangsenyuan's iqokobhe lenkonzo yokuphosa umxhuzulane igquma intsimbi engwevu kunye neenxalenye zentsimbi ye-ductile, kunye nokunyamezela okupapashiweyo kwe-CT7-9 kunye noburhabaxa bomphezulu be-Ra 12.5-25μm. Ungaphonononga iinkcukacha zenkqubo kwi I-Shell Mold Gravity Casting kwaye ungenise umzobo wovavanyo lokuba ingaba inxalenye ingena kwifestile yenkqubo.