
Iyo abantu benshi bumvise 'ibishishwa byerekana ibyuma,' bashushanya neza, hafi ya net-shusho, wenda umubiri wa valve cyangwa inzu ya pompe, bakibwira ko akazi gakorwa cyane. Ngiyo umutego wambere. Ikigaragara ni uko, igikonoshwa, hamwe n'umusenyi wacyo usize, biguha ubwo butumburuke buringaniye kandi bikarangira neza, ariko hamwe nicyuma - cyane cyane amanota nkicyuma cyangiza cyangwa igishushanyo mbonera - ni ubukwe bwububiko hamwe na metallurgie itegeka niba igice gifashe. Nabonye imishinga myinshi isitara kuko yibanze gusa kubibumbano kandi nibagiwe ko icyuma ari ikintu kizima mugihe cyo gukonja. Igikonoshwa ntigihumeka nk'icyatsi kibisi; birakomeye. Iyo mbogamizi ninkota ityaye.
Reka twinjire muri grit. Igikonoshwa ubwacyo ni cyiza uhereye kubashushanya. Urabona ibi binanutse, bigoye igice gifatanye hamwe na flash ntoya. Kuri geometrike igoye hamwe na undercuts? Akenshi usanga bifite ubukungu kuruta kugerageza kubigeraho kimwe mumucanga wicyatsi. Ariko dore nuance abantu bose bareba hejuru: imiterere yubushyuhe. Igishishwa cya resin-sand gifite igipimo cyo gukonja gitandukanye nicyuma cyasutswemo. Ukoresheje icyuma cyijimye, urimo ucunga imiterere ya grafite; byihuse gukonjesha mugice gikomeye birashobora guteza imbere gukonjesha, bigatuma igice cyacika aho ukeneye kuba imashini. Ndibuka igice kinini cyibikoresho twakoze - imyirondoro y amenyo yari itunganijwe neza, ariko iduka ryimashini ryinubira kwambara ibikoresho. Byahindutse, gukonjesha mu mizi y amenyo, byatewe nigikonoshwa cyihuta cyo gukuramo ubushyuhe muri ako gace gato, cyari cyaremye urwego rukomeye, karbidike. Ibishushanyo byari byiza, ibintu bifatika byari byiza, ariko imikoranire hagati yabo yateje ikibazo.
Aha niho uburambe bwumushinga bwerekana. Isosiyete nka Qingdao Qiangsenyuan Technology Co., Ltd. (QSY), hamwe na mirongo yabo mumikino, yaba yarirutse muribi. Urashobora kubona uburyo bwabo kubibazo nkibi kurubuga rwabo kuri https://www.tsingtaocnc.com. Ntabwo ari ukugira amarozi; nijyanye no kugira amateka yamateka kugirango uhindure ibishishwa byumusenyi cyangwa ubushyuhe bwimbere yubushyuhe kugirango uhindure ubukonje. Rimwe na rimwe, ni ukurwanya-intuitive kwimuka, nko gukoresha igikonjo cyoroheje gato kugirango ugabanye umuvuduko wambere wo gukonja muri zone zihariye.
N'uburemere. Hariho imyizerere imwe ivuga ko gushushanya ibishishwa ari ibice bito gusa. Nukuri birarenze aho, ariko nabonye byakoreshejwe neza guta ibyuma kugeza kuri kg 50-60. Imipaka ntisanzwe muburemere, ariko igiciro cyikigereranyo hamwe no gusuka ibikoresho. Kubijyanye nubunini buke bwimikorere ya moteri igoye, igiciro cyikigereranyo gihinduka vuba. Kubwa rimwe? Wibagirwe. Uraho neza nta-guteka cyangwa no gutunganywa kuva bikomeye. Ubukungu butegeka inzira nkuko injeniyeri ikora.
Turaganira Igikonoshwa muri rusange, ariko guhitamo ibintu bihindura byose. Ibikoresho bya QSY byashyizwe ku rutonde - ibyuma, ibyuma, ingese, ibivanze bidasanzwe - buriwese aririmba umurongo utandukanye hamwe nigikonoshwa. Shira icyuma, cyane cyane cyoroshye (SG icyuma), nikundwa kubwimpamvu. Amazi yacyo ni meza, yuzuza ibyo byobo bigoye cyane, kandi kugabanuka birashobora gucungwa. Ariko kuvura nodulizing (wongeyeho magnesium) nigikorwa cyigihe. Ufite idirishya kugirango ubone icyuma kivuye kuva kumurongo kugeza mubumba mbere yuko bishira. Igikonoshwa cyerekana umurongo kigomba guhuzwa nigitereko cy itanura. Gutinda kumunota birashobora gusobanura itandukaniro riri hagati yimiterere ya grafite nuburyo bugabanuka, bikica guhindagurika.
Icyuma kijimye kirababarira cyane imbere, ariko rero urwana no kwaguka kuva imvura igwa mugihe cyo gukomera. Igikonoshwa gikomeye gishobora gufasha rwose kurwanya uko kwaguka, biganisha ku guterana kwinshi, gukomera gukomeye hamwe n’impanuka nke zo kugabanuka ugereranije n’umusenyi utanga umusaruro. Ariko na none, ni impirimbanyi. Kwifata cyane birashobora gutuma ushwanyagurika. Nibyino bya parameter: chimie yicyuma, gusuka ubushyuhe, ubushyuhe bwububiko.
Ndibuka umushinga wimibiri ya hydraulic valve muri Grade 300 yicyuma. Porotype yavuye mu iduka ryihuta ryasaga neza, ariko bananiwe kugerageza igitutu. Ubwoba. Ikibazo cyakomotse ku bushyuhe bwo gusuka buri hasi cyane kubwububiko bwakoreshejwe. Icyuma cyatangiye gukonja mbere yo kugaburira neza ibice byanyuma kugirango bikomere. Twazamuye superheat hanyuma twongeramo imbavu ntoya, zifata imbavu ku gishushanyo (gihinduka imifuka mububiko) kugirango twerekane gukomera. Byakemutse. Nibwo munota wahinduwe utandukanya gukina gukoreshwa nibintu byizewe. Ubu bwoko bwo gukemura ibibazo nintandaro yibyo umuhanga umaze igihe kinini atanga, nkuko byerekanwe mumateka yimikorere yikigo nka QSY, kimaze imyaka irenga 30 kiyobora ibiganiro-bitunganijwe.
'Precision casting' ni ijambo ryataye hirya no hino. Hamwe no gushushanya ibishishwa, ibisobanuro biva mubibumbano, ariko ibipimo byanyuma ni ibisubizo byicyuma kigabanuka kuri urwo rwobo. Ibikoresho by'icyitegererezo ni ngombwa. Igomba kubara kugabanuka kwicyuma (gitandukanya imvi nicyuma) no kuba igikonyo ubwacyo cyaguka gato iyo gishyushye. Umunyabugeni mwiza yubaka muburyo bwo kugabanya ibintu byihariye nibikorwa. Ntabwo ari nimero yigitabo; bikomoka kuburambe.
Noneho hariho nyuma yo gukina. Kuruhuka. Urusobekerane, rukikijwe n'inkuta shell molding cast igice kirashobora kuva muri shakeout hamwe na stress-ifunze. Niba wohereje gusa mumashini ya CNC, irashobora kwimuka mugihe ukata ibikoresho, ukangiza kwihanganira. Imyitozo ikwiye-yoroheje mbere yimashini iremereye ntishobora kuganirwaho kubintu bikomeye. Ibi nabyize inzira igoye hakiri kare hamwe namazu ahindagurika. Twakoze bore no mumaso, ibintu byose byo gucapa. Nyuma yicyumweru kibitswe, uburinganire kuri flange ntabwo bwari bwihariye. Yari ituje. Noneho, twubaka muri kiriya cyerekezo cyumuriro kubintu byose bisa naho bikunda guhangayika.
Ibi bihuza neza na moderi yuzuye ya serivisi. Isosiyete itanga casting ndetse no murugo Imashini ya CNC, nka serivisi zerekanwe kuri QSY, zifite inyungu nini. Bagenzura urukurikirane rwose kuva gukomera kugeza igice cyarangiye. Bazi neza uko casting zabo zitwara munsi yigikoresho kandi zirashobora guhindura inzira hejuru - birashoboka ko ihinduka rito rya radiyo yuzuye kurugero - kugirango imashini ikorwe neza. Nuburyo bufunze-sisitemu utabona mugihe cyo gutara no gutunganya bigabanijwe hagati yabacuruzi bashinja mugenzi wabo gutandukana.
Nta kiganiro ni inyangamugayo utavuze kunanirwa. Igiceri kibumba cyumva gikomeye kugeza igihe kitari. Uburyo bumwe bwo kunanirwa ni 'shell crack' mugihe cyo gusuka. Ubona ifu nziza, ariko niba sisitemu yo kwinjirira idakozwe neza - niba icyuma gikubise igice cyoroshye cyigikonoshwa cyane cyangwa gishyushye cyane - kirashobora kumena ifu, kiganisha ku gusohoka cyangwa kurangiza. Uburiganya burenze ni 'icyuma cyinjira.' Icyuma, munsi yigitutu cyumutwe wa metallostatike, kirashobora kwinjira mumasaka yumucanga mugihe igishishwa kitacumuye bihagije. Urangiza ufite igicucu, ikirahure-impapuro zimeze nkubuso budashoboka. Gukosora akenshi biri mubucanga buvanze: ingano yubunini bwikwirakwizwa, ibirimo resin, nigihe cyo gukiza igikonoshwa.
Ikindi cyoroshye ni inenge ya gaze. Igikonoshwa cyuzuye ibintu bihindagurika biva muri resin. Niba guhumeka bidahagije (utwo duto duto dukoreshwa mu gukora imyanda mu gishushanyo ni ngombwa), cyangwa niba isuka irimo imivurungano, gaze iragwa. Irerekana nk'urumuri, ruzengurutse munsi y'ubutaka. Ntushobora kubibona kugeza igihe ushizemo imashini. Twigeze kugira icyiciro cyose cyimyanda ihindagurika hamwe niki kibazo. Intandaro? Icyiciro gishya cya resin hamwe nuburyo butandukanye bwo gukiza biranga. Igikonoshwa nticyari gikomeye cyane iyo bagiye kumurongo wo gusuka. Isomo ryari ukugira ibikoresho bikomeye byinjira kugenzura hamwe ningingo ya mbere yikizamini gikomeye.
Ibi ntabwo aribibazo byubumenyi. Nibintu bya buri munsi bya etage. Kuramba kubikorwa birerekana ko bubatse sisitemu yo gukemura ibyo bibazo hakiri kare. Manda yimyaka 30 ivugwa kuri QSY ntabwo ari umurongo wo kwamamaza gusa; nigitabo cyibihumbi n'ibihumbi byo gukosora no gutezimbere inzira, birashoboka ko byinjijwe mubikorwa byabo bisanzwe.
Noneho shell molding cast urabagirana? Nibice bikeneye kuvanga ibintu bigoye, ingano nziza, hamwe n-ibipimo bifatika. Tekereza amazu ya turbo yimodoka, hydraulic manifolds, pompe zimwe na zimwe, hamwe nibikoresho byo murwego rwohejuru. Kurangiza nibyiza bihagije kuburyo kubutaka butari bwo kwisiga, ushobora gukenera gusa guturika byoroheje, bizigama amafaranga yo gukora.
Ariko reka tubyumve neza: burigihe burigihe inzira yo kubanza gukora. Agaciro nyako kagaragarira mubikorwa byo gutunganya. Igikonoshwa cyakozwe neza kigomba kwicara muri CNC cyangwa kumurongo hamwe na wobble ntoya, hamwe nuburinganire bwurukuta ruhoraho, hamwe na datum igaragara neza. Uku guhanura nibyo amaduka yimashini yishura. Igabanya igihe cyo gushiraho hamwe nibikoresho byo kumeneka. Ubu ni ubufatanye hagati ya casting na mashini itanga vertike ihuriweho itanga. Urashobora kubona ubu bushobozi buhurijwe hamwe butangwa nkibanze ryibanze kuri tsingtaocnc.com, kumurika urugendo kuva mububiko kugeza kurangiza.
Mu kurangiza, kwerekana ibishishwa bikozwe mubyuma ntabwo ari ugutobora agasanduku ku gishushanyo. Nuguhitamo inzira yihariye ifite imitego yihariye nibyiza. Irasaba utanga isoko yunva inzira ntabwo ari imyitozo yo kubumba gusa, ahubwo nkibikorwa byibyuma. Ubuso bunoze ni intangiriro gusa; ibintu byose bibaho kuva kumaduka yububiko kugeza kunyeganyega, kandi cyane cyane, binyuze mu kuvura ubushyuhe no ku buriri bwa CNC, bisobanura niba iyo shitingi yaka cyane iba igice cyizewe cyangwa impapuro zihenze. Inzira ifite ubujyakuzimu, kandi ubwojyakuzimu niho ubwubatsi nyabwo-hamwe nigiciro nyacyo cyo kuzigama cyangwa kurenga-bibera.