Lokacin da yawancin mutane suka ji bacewar kamfanin simintin kakin zuma, suna hoton wani wuri mai duhu, mai ƙura yana yin kayan kwalliya. Wannan shine kuskuren farko. Gaskiyar fasaha ce ta fasaha, sau da yawa mai ban takaici, kuma mai matuƙar lada tsari na juya ƙirar kakin zuma mai rauni zuwa ƙaƙƙarfan ɓangaren ƙarfe mai inganci. Ba kawai game da yin abubuwa ba; game da warware matsalolin lissafi, kayan aiki, da farashi waɗanda sauran hanyoyin ba za su iya taɓawa ba.
Core ba Kakin zuma bane, Shell ne
Kowa yana gyarawa akan kakin zuma. Tabbas, tsarin yana da mahimmanci, amma ainihin sihiri - kuma inda mafi yawan shaguna ke nuna karfin su - yana cikin ginin harsashi. Wannan shine inda kamfani ke so Qingdao Qiangsenyuan Technology Co., Ltd. (QSY) ware kanta. Ba aikin tsomawa ba ne. Yana da tsarin sarrafawa, zagayowar kwanaki da yawa na tsoma gunkin kakin zuma a cikin slurry, sanya shi da yashi mai raɗaɗi, da bushewa. Maimaita. Bakwai, takwas, wani lokacin sau tara. Kauri, yanayin bushewa (danshi shine abokan gaba), granularity na stucco-kowane Layer yanke shawara ne wanda ke tasiri ƙarshen saman ƙarshe da kwanciyar hankali. Yi kuskure, kuma kuna samun harsashi wanda ya fashe a lokacin lalata (yawanci a cikin autoclave) ko, mafi muni, yayin zubarwa.
Na tuna wani aiki na famfo impeller, hadaddun, sirara-vaned zane a cikin bakin 316. Kakin zuma ya kasance cikakke. Na farko ƴan harsashi yadudduka sun kasance littafin karatu. Sa'an nan kuma muka buga wani laima. Ƙungiyar ta tura don ci gaba da tsarawa, tsomawa kafin Layer na baya ya bushe sosai. Sakamakon? Kyakkyawar harsashi wanda, a kan harbe-harbe, ya haifar da tsagewar gashi. Karfe da aka narkar da shi ya shiga, yana haifar da fins a kan vanes waɗanda ba zai yiwu a cire su ba tare da lalata bayanan martaba ba. Jimillar hasara. Wannan gazawar wani darasi ne mai muni a cikin mutunta tsarin fiye da kalanda. Darasi ne mai tushe a cikin ayyukan da suka dade shekaru da yawa, kamar tarihin shekaru 30 na QSY. Ba za ku iya gaggawar yumbu ba.
Wannan harsashi, da zarar an harba, ya zama monolithic, ƙwanƙwasawa. Wannan shine babban fa'ida. Babu layin rabuwa, babu daftarin kusurwoyi. Yana ba da damar waɗancan nau'ikan geometries masu hauka-hanyoyin ciki, ƙasƙantattu, sifofi na halitta- waɗanda ke iya sarrafa su tare da matsananciyar tsada da wahala. Harsashi shine mummunan sarari wanda ke bayyana yuwuwar sashin.
Material shine Inda Wasan ke Canjewa
Yin simintin kakin zuma da aka rasa ba don mutum-mutumin tagulla ba ne kawai. Bakan kayan abu yana da faɗi sosai, kuma zaɓin yana ƙaddamar da komai daga zub da zafin jiki zuwa jiyya mai zafi bayan simintin. Wannan wani yanki ne wanda ba za a iya sasantawa ba. Yin aiki tare da carbon karfe abu daya ne; zubawa nickel tushen gami ko cobalt na tushen gami dabba ce daban gaba daya.
Waɗannan superalloys suna da manyan abubuwan narkewa kuma galibi suna mai da martani. Suna buƙatar takamaiman abubuwan haɗin harsashi don hana hulɗar sinadarai a waɗannan matsanancin yanayin zafi. Tsarin gating-tashoshin da ke ciyar da ƙarfe a cikin rami mai ƙura-dole ne a tsara su daban. Kuna buƙatar manyan sansanoni na sprue da ƙarin dabarun ƙofofi don tabbatar da ciyarwar da ta dace da rage ƙarancin ƙarancin ƙayatarwa a cikin waɗannan kayan masu tsada. Tsarin gating na gama-gari zai kwashe $10,000 na Inconel a cikin mintuna.
Duban jerin kayan mai kaya yana gaya muku abubuwa da yawa. Lokacin da ka ga jerin kamfanoni ba kawai ba bakin karfe kuma jefa baƙin ƙarfe, amma musamman kiran fitar da musamman alloys, yana sigina wani tushe sanye take don ci-gaba aiki. Yana nuna suna da ilimin ƙarfe da fasahar tanderu don sarrafa shi. Alamar shiru ce ta iyawa. Takaitaccen gabatarwar rukunin yanar gizon QSY (tsingtaocnc.com) ya sami wannan dama-yana jagoranci tare da matakai amma nan da nan ya sanya su a cikin kayan, ciki har da waɗancan gami na musamman. Wannan shine taƙaitaccen bayanin ma'aikaci.
Auren da babu makawa: Casting da CNC
Ga gaskiya mai wuyar gaske: babu saka hannun jari da ya fito cikakke. Koyaushe akwai wasu tsaftacewa. Filanci a haɗin ƙofa, ƙananan nodules na sama daga rubutun harsashi. Don madaidaicin sashi, dabaran niƙa na iya isa. Amma don madaidaicin jikin bawul ko ɓangaren injin turbin, kuna buƙatar machining. Wannan shine dalilin da ya sa mafi iyawa rasa kamfanonin simintin kakin zuma ba kawai tushen tushe ba; sun haɗa da sassan masana'anta.
Samun CNC machining a cikin gida ba dacewa ba ne; wajibi ne don sarrafawa. Masu injinan injiniyoyi da injiniyoyi suna buƙatar magana. Mutumin da ke shirin CNC yana buƙatar fahimtar yuwuwar raguwar simintin gyare-gyare da yuwuwar abubuwan murɗawa don kafa ingantattun fasalulluka. Na ga sassan da aka goge a cikin injina saboda simintin gyare-gyaren ya yi daidai da tsarin kakin zuma, amma tsarin da kansa ba a tsara shi da kayan aikin injin na ƙarshe ba. Rashin ƙira ne da aka haifa daga tsarin siled.
Wannan haɗin kai shine ainihin ma'anar ainihin simintin saka hannun jari. Yana da madauki daga ƙirar ƙira zuwa simintin gyare-gyare zuwa mashin ɗin ƙarshe don dubawa. Kamfanin bayar da duka biyu harsashi mold simintin gyaran kafa (tsari na dan uwan, sau da yawa don manyan sassa) da cikakken mashin ɗin CNC a ƙarƙashin rufin ɗaya, kamar yadda aka nuna a cikin aikin QSY, yana tsara kanta don magance matsalar gaba ɗaya, ba kawai yanki ba. Za su iya ɗaukar alhakin isar da gamamme, ɓangaren aiki, ba kawai simintin gyare-gyare ba.
Shaidan a cikin Cikakkun bayanai: Gating da Haihuwa
Riba a cikin aikin simintin kakin zuma da aka rasa yana rayuwa kuma yana mutuwa akan yawan amfanin ƙasa. Kuma yawan amfanin ƙasa an ƙaddara shi da farko a cikin dakin kakin zuma, yayin taron bishiyar. Wannan shi ne inda zane-zane ya hadu da tattalin arziki. A zahiri kuna walda ƙirar kakin zuma a tsakiyar kakin zuma sprue. sassa nawa za ku iya dacewa? Ta yaya kuke tsara su don tabbatar da kwararar ƙarfe da ciyarwa daidai? Kowane santimita na wannan bishiyar ƙarfe ne wanda za a narke, a zuba, sannan a yanke a kuma narke.
Ƙirar itace mara inganci yana kashe gefen ku. Over-gate wani sashi, kuma kuna ɓarna ƙarfe kuma ku ƙara farashin mashin ɗin. Ƙarƙashin kofa da shi, kuma za ku sami raƙuman raguwa, kuna share sashin gaba ɗaya. Yana da wuyar warwarewa akai-akai. Mafi kyawun injiniyoyin tsari suna da ɗakin karatu na hotunan tunani - wannan sifa yana buƙatar babban kofa, wannan yana buƙatar cika ƙasa, wannan ɓangaren kauri yana buƙatar sanyi don sarrafa ƙarfi. Akwai software don wannan a yanzu, amma tunani daga ganin dubunnan zube ba za a iya maye gurbinsa ba.
Wannan direban farashi ne na ɓoye da yawa abokan ciniki ba sa godiya. Suna ganin farashin kowane bangare amma ba sa'o'in injiniyan da aka kashe akan simulation da gwaje-gwaje na zahiri don samun gating daidai don sabon sashi. Kyakkyawan tushe zai kasance gaba game da wannan ci gaban lokaci. Ba ƙari ba ne; aiki ne na tushe wanda ke tabbatar da kwanciyar hankali, samar da yawan amfanin ƙasa daga baya.
To, Me Kuke Neman Gaskiya?
Lokacin da kake kimantawa a hasarar kamfanin simintin kakin zuma, ba ka siyayya don kaya. Kuna neman abokin aikin fasaha. Gidan yanar gizon, takardar tallace-tallace - alamu ne kawai. Kuna buƙatar tono cikin sarrafa tsari. Tambayi game da yanayin yanayin ɗakin su harsashi. Tambayi yadda suke tsara ƙofofin sabon gami. Tambayi don ganin misalan yadda suke sarrafa datum ɗin injina akan filaye da aka yi.
Ainihin gwajin shine yadda suke magana akan gazawa. Shin suna da labarai game da abubuwan da ba daidai ba da abin da suka koya? Duk wani shagon da ke da'awar ƙimar nasara 100% karya ne ko bai tura ambulan ba. Masu daraja, waɗanda ke da shekaru 30 na tarihi, kamar ƙungiyar da ke bayan Qingdao Qiangsenyuan, suna da tabo da gyare-gyaren hanyoyin da suka biyo baya don tabbatar da cewa sun kasance cikin ramuka. Tsawon rayuwarsu shi kansa ma'anar bayanai ne.
A ƙarshe, ya zo ƙasa don aminta da tsarin aikin su. Shin za su iya fassara manufar ƙirar ku akai-akai-ko yana da sauƙi karfe sashi ko hadaddun zuba jari a cikin monel-zuwa wani abin dogaro, ɓangaren ƙarfe mai sauti? Tambayar ita ce kawai ta fi dacewa. Sauran kakin zuma ne kawai da yumbu.
