Shell Molding Cast Iron Iron: Ubuyobozi bwuzuye kubashakashatsi 

Igiceri kibumba ibice by'icyuma ni ibikoresho-byakozwe neza byakozwe hakoreshejwe uburyo bwo gushushanya ibiceri, tekinike ihuza umucanga mwiza wa silika hamwe na resimosetting resin kugirango ikore ibishushanyo biramba. Ubu buryo butoneshwa cyane naba injeniyeri mugukora ibyuma bya geometrike bigoye hamwe nubuso buhanitse kandi byihanganirwa cyane ugereranije no guta umucanga gakondo. Ukoresheje umusenyi wabanje gutwikirwa hamwe nicyuma gishyushye, inzira ikora igikonoshwa gikomeye gishobora guhangana nicyuma gishongeshejwe, bikavamo ibice byujuje ubuziranenge bikenewe mumodoka, hydraulic, hamwe nimashini ziremereye.

Ni ubuhe buryo bwo gushushanya ibishishwa byo gushiramo ibyuma?

Igiceri cyo kubumba ibishishwa, bakunze kwita "Croning", byerekana ubwihindurize bukomeye mubuhanga bwo gushinga umusaruro guta ibyuma. Bitandukanye n'umucanga wicyatsi kibisi, ukoresha umucanga uhujwe n ibumba, gushushanya ibishishwa bishingiye kumusenyi wumye, utembera ubusa wubatswe na fenolike. Iyo uyu mucanga uhuye nicyuma gishyushye, mubisanzwe bikozwe mubyuma cyangwa ibyuma, resin irahita ikira kugirango ikore igishishwa cyoroshye, gikomeye cyane kizengurutse imiterere.

Igikonoshwa gikomeye gikora nk'urwungano ngogozi. Igishushanyo kimaze gukurwaho, ibice bibiri byigikonoshwa bifatanye cyangwa bifatanye hamwe kugirango bibe byuzuye. Icyuma gishongeshejwe noneho gisukwa muriyi nteko. Igisubizo ni casting ifite uburinganire budasanzwe kandi burangije neza, bigabanya gukenera imashini nini nyuma yo guterwa. Ba injeniyeri bahitamo ubu buryo mugihe igice kigoye kandi gihamye nibintu byingenzi mugice cyo gushushanya.

Itandukaniro ryibanze hagati ya Shell Molding na Green Sanding

Gusobanukirwa gutandukanya ibishishwa hamwe nibisanzwe byumucanga wicyatsi ningirakamaro muguhitamo inzira nziza yo gukora. Mugihe ubwo buryo bwombi butanga ibice byuma, ubukanishi bwimikorere nibisohoka biratandukanye cyane. Guhitamo akenshi biterwa numusaruro, urwego rwo kwihanganira, hamwe nimbogamizi.

Gucanga icyatsi kibisi bikomeje kuba uburyo busanzwe bitewe nigiciro gito cyibikoresho kandi byoroshye kubice binini. Ariko, akenshi birarwana no gukomeza kwihanganira ibintu bikomeye. Ibinyuranyo, ibishishwa bitanga hagati yo hagati yumusenyi wicyatsi nigiciro kinini cyo gushora imari. Itanga inzira isubirwamo nziza kuburyo buringaniye-buringaniye buringaniye aho ubuziranenge buhoraho.

Intambwe ku yindi Ubuyobozi: Uburyo Shell Molding ikora

Kurema kwa ibishishwa bishushanya ibice byicyuma ikurikira urutonde rwukuri rwibikorwa byateguwe kugirango uburinganire bwuburinganire nubuziranenge bwa casting. Buri ntambwe igira uruhare runini mugusobanura imiterere yanyuma yibigize. Automation ikoreshwa kenshi mubishingwe bigezweho kugirango izamure kandi yinjire.

Inzira itangirana no gutegura isahani yicyitegererezo. Icyuma, gikozwe mubisobanuro nyabyo by'igice cyifuzwa harimo n'amafaranga yo kugabanuka, gishyuha ku bushyuhe bwihariye, ubusanzwe buri hagati ya 400 ° F na 600 ° F (200 ° C - 315 ° C). Izi mbaraga zumuriro nizo ntandaro ya resin ikiza reaction.

• Gusaba umucanga: Umusenyi wateguwe mbere, ugizwe nintete za silika hamwe na resinosetting ya fenolike, urajugunywa cyangwa ugatwarwa hejuru yubushyuhe. Ubushyuhe butera ibisigazwa gushonga no gutwikira ingano z'umucanga zihita zegeranye n'ubuso.
• Icyiciro cyo gukiza: Igishushanyo gikomeza guhura numucanga mugihe gito, cyemerera ibisigara gukira no gukora igikonoshwa gikomeye. Ubunini bwiki gishishwa, mubusanzwe buri hagati ya milimetero 10 na 20, bugenzurwa nigihe cyo gutura hamwe nubushyuhe bwikigereranyo.
• Gukuraho Igikonoshwa: Isahani yicyitegererezo ihindagurika, ituma umucanga udakijijwe, urekuye ugwa mu kigega kugirango wongere ukoreshwe. Igisigaye ni igikonoshwa cyiziritse ku gishushanyo.
• Gusohora: Amapine ya Ejector asunika igikonoshwa gikomye kurugero. Kuri iki cyiciro, igikonoshwa ni kimwe cya kabiri, cyemerera imyuka guhunga mugihe cyo gusuka mugihe igumanye icyuma gishongeshejwe.
• Inteko ibumba: Ibikonoshwa bibiri bihuye (cope no gukurura) byahujwe kandi bigahuzwa ukoresheje imashini zikoreshwa cyangwa imashini zifata. Ibyingenzi byinjizwamo birashobora gushyirwa imbere niba bikenewe imbere.
• Gusuka no gukonjesha: Icyuma gishongeshejwe gisukwa mubibumbano. Nyuma yo gukomera no gukonjesha, igishishwa cyumucanga cyacitse kimeneka binyuze kunyeganyega cyangwa guturika kurasa kugirango ugaragaze kurangiza.

Guhitamo Ibikoresho Kuri Shell Molding Patterns

Kuramba hamwe nubushyuhe bwumuriro wibikoresho byerekana bigira ingaruka kumikorere yibikonoshwa. Kubera ko icyitegererezo kigomba kwihanganira gushyushya no gukonjesha inshuro nyinshi, guhitamo ibikoresho ni icyemezo gikomeye cyubwubatsi.

Shushanya Icyuma: Izi ninganda zinganda zibyara umusaruro mwinshi. Zitanga ubushyuhe bwiza bwumuriro, zitanga uburebure bwikigero gihoraho mubihumbi. Gukomera kwabo birinda guhindagurika bitewe nigitutu cyumusenyi.

Ibishushanyo by'ibyuma: Byakoreshejwe mubisabwa bisaba kwihanganira kwambara cyane cyangwa mugihe gikenewe neza. Ibishushanyo by'ibyuma birashobora gutoneshwa kugeza kurangiza indorerwamo, bisobanura guhinduranya neza hejuru yicyuma cya nyuma.

Ibishushanyo bya Aluminium: Mugihe kitaramba kuruta icyuma cyangwa ibyuma, aluminiyumu irashyuha vuba, birashoboka kugabanya ibihe byizunguruka kubisanzwe. Nyamara, muri rusange zabitswe kubijwi-buke byo gukora cyangwa ibyiciro bya prototype bitewe nuburyo bworoshye bwumubiri.

Ibyiza bya Shell Molding ya Cast Iron Iron

Ba injeniyeri barushijeho kwerekana ibishushanyo mbonera kubikorwa byingenzi kubera kuvanga inyungu zidasanzwe mubukungu na tekiniki. Inzira ikemura inzitizi nyinshi zijyanye nuburyo gakondo bwo gukina, cyane cyane kubijyanye nubuziranenge bwubuso na geometrike neza.

Ubuso Bukuru Bwuzuye Kurangiza: Ingano nziza yumusenyi wa silika ikoreshwa mugushushanya ibishishwa, ifatanije nicyuma cyoroshye, itanga casting hamwe nubuso burangije akenshi buva hagati ya 125 na 250. Ibi bigabanya ingano yo gusya cyangwa gutunganya ibisabwa nyuma yo gutara, bikagabanya ibiciro byinganda muri rusange.

Igenzura rikomeye: Kuberako ifumbire idakomeye kandi ntishobora kwaguka cyane iyo uhuye nicyuma gishongeshejwe (bitandukanye numusenyi wicyatsi), ibishishwa bigerwaho byihanganirana. Uku gushikama ni ingenzi kubice bigomba guhuza nibindi bice bidahuye neza.

Kugabanya Amafaranga Yimashini: Ubusobanuro bwibikorwa butuma abashushanya kugabanya umubare wibikoresho bisigaye byo gutunganya. Ibi biganisha ku kugabanya ibiro mu gice cya nyuma no kuzigama mu biciro fatizo, ni ngombwa cyane cyane bitewe n’igiciro gihindagurika cyicyuma ningufu.

Igipimo cy'umusaruro mwinshi: Igikonoshwa cyo gushushanya ni cyiza cyane kuri automatike. Imashini zigezweho zirashobora gutanga amajana menshi kumasaha, bigatuma iba igisubizo cyiza kubidukikije byimbaraga aho kuyobora umwanya nubunini ari inzitizi zingenzi.

Imipaka n'ibitekerezo

Mugihe ibishushanyo mbonera bitanga inyungu nyinshi, ntabwo ari igisubizo rusange kuri buri kintu gisabwa. Gusobanukirwa aho bigarukira bifasha injeniyeri gufata ibyemezo byuzuye mugihe cyo gushushanya ibicuruzwa.

Inzitizi zingana: Inzira muri rusange ikwiranye nibice bito n'ibiciriritse. Ibinini binini cyane birashobora kugorana kubyitwaramo bitewe nubunebwe bwikibabi cyoroshye mbere yo gusuka, kandi ibikoresho bisabwa kugirango ukoreshe ibishishwa binini biba bihenze cyane.

Ikiguzi cy'icyitegererezo: Ishoramari ryambere ryicyuma rirarenze cyane ugereranije nimbaho zikoreshwa mugucanga icyatsi kibisi. Ibi bituma igiceri kibumbabumbe kidafite ubukungu kubwinshi buke bwo gukora cyangwa gukora prototypes imwe keretse igice kibisabye.

Resin Fume: Gukiza ibisigarira bya fenolike bitanga imyotsi igomba gucungwa neza. Ibishingwe bigomba gushora imari muri sisitemu ihagije yo guhumeka no kuyungurura kugirango umutekano w’abakozi wubahirizwe n’ibidukikije, byiyongera ku bikorwa.

Ubusanzwe Porogaramu ya Shell Molded Cast Iron Iron

Ubwinshi bwa ibishishwa bishushanya ibice byicyuma byatumye abantu benshi bamenyekana mu nzego zitandukanye. Ubushobozi bwo gukora imiterere igoye hamwe nubunyangamugayo buhebuje bituma iba ingenzi mubikorwa aho gutsindwa atari amahitamo.

Inganda zitwara ibinyabiziga

Urwego rwimodoka nirwo ruguzi runini rwibikoresho byabitswe. Moteri nogukwirakwiza bishingiye kubice bishobora kwihanganira ubushyuhe bwinshi, imikazo, hamwe nuburemere bwimitwaro. Ingero zisanzwe zirimo imitwe ya silinderi, gufata inshuro nyinshi, guhuza inkoni, hamwe nibibazo bitandukanye. Ibice byimbere byimbere bigerwaho hamwe nigikonoshwa cyongera imbaraga zamazi muri sisitemu yo gufata no gusohora, byongera imikorere ya moteri.

Sisitemu ya Hydraulic na Pneumatic

Imibiri ya Valve, amazu ya pompe, hamwe nibikoresho bikenera ubunyangamugayo butagaragara kandi buringaniye. Igishushanyo mbonera gitanga ubuso bukenewe kugirango ugabanye inzira zisohoka kandi bigabanye gukenera ibimera. Ihagarikwa ryimiterere ryemeza ko valve ikora neza nta guhambira, nubwo nyuma yo kuyikoresha igihe kirekire.

Imashini zubuhinzi nubwubatsi

Ibikoresho biremereye bikorera ahantu habi aho ibice byiringirwa ari ngombwa. Inzu ya Gearbox, ingoma ya feri, nibikoresho byo guhagarika byakozwe hakoreshejwe ibishishwa bitanga imbaraga zicyuma hamwe nibisobanuro bikenewe kugirango amashanyarazi akorwe neza. Inzira ituma habaho guhuza ba shebuja bashiraho hamwe na rubavu zikomeye zishimangira igice utongeyeho uburemere bukabije.

Ibikoresho byabaguzi nibikoresho byimbaraga

Kuva kumatongo yimashini kugeza kumazu ya compressor, ibicuruzwa bireba abaguzi byunguka ubwiza bwubwiza bwibice bibumbabumbwe. Kugabanuka hejuru yubuso bivuze ko ibi bice bisaba gushushanya bike cyangwa gutwikisha kugirango ugere kubireba neza, bihuza nibyifuzo byabaguzi kubwiza no kuramba.

Gufatanya nabakora Inararibonye

Guhitamo umufatanyabikorwa ukwiye ningirakamaro nkuguhitamo inzira nziza. Kugirango umenye neza ibyiza byo gushushanya ibicuruzwa, ibigo bisaba uwabitanze afite ubumenyi bwinganda bwimbitse, ibikorwa remezo byateye imbere, kandi yiyemeje ubuziranenge. Qingdao Qiangsenyuan Technology Co., Ltd. (QSY) atanga urugero nkabafatanyabikorwa, azana imyaka irenga 30 yuburambe bwihariye mubikorwa byo gukina no gutunganya.

QSY yigaragaje nk'umuyobozi mu guta ibishishwa, guta ibishashara, no gutunganya CNC, ikorera mu ruganda runini rukora metero kare 50.000. Aya mahugurwa yagutse ahuza imirongo yabugenewe yabugenewe, imirongo ishora imari, ikigo kigezweho cya CNC gikora imashini, hamwe n’ishami rishinzwe kugenzura no gupakira neza. Ubu buryo bumwe bwo guhagararaho butuma inzibacyuho zidasubirwaho ziva mubutaka bubi kugeza zirangije, zakozwe.

Hanze y'ibyuma, ubushobozi bwa QSY bwibikoresho bigera no mubyuma bya karubone, ibyuma bitagira umwanda, hamwe nudukoryo twihariye two gukora cyane, harimo na cobalt ishingiye kuri nikel na superalloys. Ubu buryo butandukanye bubemerera gukorera abakiriya batandukanye ku isi mu bihugu birenga 20. Inshingano zabo zirimo inzego zikomeye nk'imashini zikoreshwa mu buhinzi, ibikoresho byo gutunganya no gutunganya ibiribwa, inganda zikora inganda, ubucukuzi bw'amabuye y'agaciro, na peteroli. Muguhuza imyaka mirongo yubumenyi-tekinike hamwe nubushobozi bukomeye bwo gukora, QSY itanga ibisubizo byabigenewe byujuje ibyifuzo byubuziranenge mpuzamahanga.

Amabwiriza yubuhanga yubuyobozi bwa Shell Molding

Kugirango ukoreshe neza ubushobozi bwibishushanyo mbonera, injeniyeri agomba gukurikiza amahame yihariye yo gushushanya mugihe cyicyerekezo. Kunoza igishushanyo mbonera cyibikorwa byo gukora (DFM) birashobora kugabanya cyane ibiciro no kuzamura igipimo cyumusaruro.

Igishushanyo mbonera: Nubwo gushushanya ibishishwa bisaba umushinga muto ugereranije numucanga wicyatsi kibisi bitewe nubuso bworoshye, gushiramo inguni ikwiye (mubisanzwe dogere 0,5 kugeza kuri 1) byorohereza kuvanaho igishishwa byoroshye kandi bikarinda kwangirika kumpera.

Uburinganire bw'urukuta: Kugumana uburebure bwurukuta bufasha kwirinda ahantu hashyushye no kugabanuka. Impinduka zitunguranye mubice byubugari zirashobora kugutera guhangayika imbere no gucika nkuko ibyuma bishushe bikonje. Fillets na radii bigomba gukoreshwa cyane aho bihurira kugirango biteze imbere ibyuma bigenda neza no gukwirakwiza stress.

Amafaranga yo gukoresha imashini: Mugihe ibishishwa bigabanya ibikenerwa gutunganywa, ibintu bikomeye byo gushyingiranwa biracyasaba amafaranga. Ba injeniyeri bagomba kwerekana ububiko bwimashini hashingiwe kubiteganijwe kwihanganira urwego rwihariye, mubisanzwe wongeyeho 1.5mm kuri 3mm bitewe nubunini buranga.

Gutandukanya umurongo: Gushyira ingamba kumurongo wo gutandukana nibyingenzi kugirango ugabanye flash kandi urebe neza ko uhumeka neza. Igishushanyo kigomba kwemerera umurongo wo gutandukana kugwa hejuru cyangwa ahantu hatari hake kugirango woroshye isuku kandi ugumane neza neza.

Ingamba zo kugenzura ubuziranenge mugushushanya

Kugenzura niba kwizerwa kwa ibishishwa bishushanya ibice byicyuma bisaba urwego rukomeye rwo kugenzura ubuziranenge. Abahinguzi bazwi bashyira mubikorwa protocole yo kugenzura ibyiciro byinshi kugirango barebe ko buri cyiciro cyujuje ubuziranenge bukomeye.

• Kugenzura Amashusho: Buri casting ikorerwa igenzura ryerekana inenge zo hejuru nko guturika, gufunga imbeho, cyangwa kuzura kutuzuye. Sisitemu yo kureba iyambere ikoreshwa cyane mugutangiza iyi ntambwe kumurongo mwinshi.
• Kugenzura Ibipimo: Guhuza imashini zipima (CMM) zikoreshwa kugirango zemeze ibipimo bikomeye birwanya moderi ya CAD. Ibi byemeza ko kwihanganira gukomeye byasezeranijwe na shell molding process bigerwaho mubyukuri.
• Ikizamini kidasenya (NDT): Ubuhanga nko gupima irangi ryinjira, kugenzura ibice bya magnetiki, hamwe na radiyo ya X-ray bikoreshwa mugutahura inenge zo mubutaka zishobora guhungabanya ubusugire bwimiterere. Ibi nibyingenzi kumutekano-wibinyabiziga bifite hydraulic.
• Isesengura ry'ibikoresho: Spectrometry ikoreshwa mugusuzuma imiterere yimiti yicyuma, ikemeza ko yujuje icyiciro cyagenwe (urugero: Icyuma cyumuhondo, icyuma cyitwa Ductile Iron). Igeragezwa ryimashini, harimo imbaraga zingana no kugenzura gukomera, byemeza ibintu bifatika.

Ibibazo Bikunze Kubazwa (Ibibazo)

Ni ubuhe bwoko bw'icyuma buberanye no kubumba ibishishwa?

Byombi Byuma Byuma na Ductile (Nodular) Icyuma gikunze gukoreshwa mugushushanya. Icyuma cyumukara gikundwa kubikorwa byacyo byiza kandi bigabanya imbaraga, bigatuma biba byiza kuri moteri hamwe nibice bya feri. Icyuma cyimyanda gitoranywa mugihe imbaraga zirenze urugero hamwe no guhangana ningaruka, nko mubikoresho na crankshafts. Guhitamo biterwa nibisabwa byihariye bya porogaramu.

Nigute ikiguzi cyo gushushanya ibicuruzwa ugereranije no gushora imari?

Ibishishwa by'ibishishwa muri rusange birahenze cyane kuruta gushora imari mu bicuruzwa bito bito n'ibiciriritse. Mugihe ishoramari ritanga ibisobanuro birambuye kandi bigakorana nurwego runini rwimvange, inzira yacyo iratinda kandi ikora cyane. Igiceri kibumbabumbwe cyerekana uburinganire, gitanga ubuziranenge bwishoramari ku giciro cyo hasi kuri buri giciro cyamavuta ya ferrous, mugihe ingano yerekana neza icyuma cyakoreshejwe.

Gushushanya ibishishwa birashobora kubyara ibice?

Nibyo, ibishushanyo mbonera ni byiza cyane kubyara ibice. Ibi bigerwaho no kwinjiza umusenyi mu mwobo mbere yo gusuka. Ibyingenzi akenshi bikozwe hifashishijwe ihame rimwe ryerekana ibiceri (kurasa kwibanze) kugirango barebe ko bihuye neza nuburyo bwo hanze. Ubu bushobozi butuma habaho ikoti ryimbere ryimbere muri moteri cyangwa ibice byamazi muri valve.

Nibihe bisanzwe byo kuyobora mugihe cyo gushushanya ibikoresho?

Igihe cyambere cyo gukora ibishushanyo bisabwa kugirango ibishishwa bibe bisanzwe ni birebire kuruta ibiti, kuva ku byumweru 4 kugeza 8 bitewe nuburemere. Ariko, ibikoresho bimaze gutegurwa, umusaruro wihuta. Ku mishinga yashizweho, umuvuduko mwinshi wimashini ibumba imashini itanga impinduka byihuse kubicuruzwa byinshi.

Igishishwa kibora ibidukikije?

Ibishishwa bigezweho bigezweho byateye intambwe igaragara mubidukikije. Umucanga ukoreshwa muribwo buryo ushobora gukoreshwa cyane; umucanga udakoreshejwe hamwe nibishishwa bimenetse birashobora gusubirwamo no gukoreshwa inshuro nyinshi. Byongeye kandi, sisitemu yambere yo kuyungurura ifata imyuka ya resin, kandi hashyizweho ibishya bishya bishingiye kuri bio kugirango bigabanye kurushaho kubungabunga ibidukikije.

Umwanzuro nintambwe ikurikira kubashakashatsi

Igiceri kibumba ibice by'icyuma Kugaragaza urwego rwo hejuru rwo gukora neza kubice bisaba kuringaniza neza, imbaraga, hamwe nigiciro-cyiza. Mugukoresha imiterere yihariye yumusenyi ushyizweho numusenyi hamwe nicyuma gishyushye, ubu buryo butanga ubuso buhebuje kandi bwihanganirwa cyane uburyo gakondo burwanira guhuza. Kuva ibice bigize moteri yimodoka kugeza kumubiri wa hydraulic valve umubiri, porogaramu nini kandi ningirakamaro mubikorwa remezo bigezweho.

Ku ba injeniyeri ninzobere mu gutanga amasoko, icyemezo cyo gukoresha ibishishwa bigomba guterwa nubunini bwibicuruzwa nibisabwa ubuziranenge. Niba umushinga wawe urimo urwego ruciriritse-ruri hejuru rwibice bigoye byuma aho ibikoresho byo gutunganya bigomba kugabanywa, ibishishwa bishobora kuba igisubizo cyiza. Ishoramari ryambere mubikoresho byuma byishyura inyungu binyuze mukugabanya igipimo cyibisigazwa, amafaranga make nyuma yo gutunganywa, hamwe nibikorwa byongerewe umusaruro.

Iyo ugenda utera imbere hamwe numushinga, nibyiza ko winjira mubishingwe kabuhariwe mugukora ibishishwa hakiri kare. Igishushanyo mbonera cyo gukora (DFM) isubiramo rirashobora gufasha guhuza igice cya geometrike kumpamvu zihariye nibyiza byo gutondeka ibishishwa. Suzuma abashobora gufatanya ukurikije ibyemezo byabo byo kugenzura ubuziranenge, ubushobozi bwo gukora imiterere, hamwe no gukurikirana inyandiko hamwe nibyuma bisa. Muguhuza ingamba zogushushanya hamwe nubushobozi bwo gushushanya ibishishwa, urashobora kwemeza urunigi rutanga isoko hamwe nibicuruzwa byujuje ubuziranenge byanyuma bihagaze neza mubikorwa byo gukoresha inganda.