Lokacin da mutane suke magana akai simintin gyaran kafa, Abu na farko da yawanci yakan zo a hankali shine haƙuri akan zane, watakila wani abu kamar ± 0.5mm. Wannan wani bangare ne na shi, tabbas, amma idan kun yi amfani da kowane lokaci na gaske a filin katafaren ginin, kun san cewa saman ne kawai. Madaidaicin gaskiya a cikin yin simintin gyare-gyare shine wannan m, cikakke abu - game da kwanciyar hankali ne, tabbas, amma kuma game da mutuncin saman, ingancin ciki, da yadda ɓangaren ke aiki bayan an girgiza shi kuma ya sanyaya. Abokan ciniki da yawa, musamman sababbi don yin simintin gyare-gyare, suna daidaita wannan lamba ɗaya. Za su buƙaci juriya mai tsauri kamar simintin simintin gyare-gyare ba tare da sanin farashin direba ba ba wai kawai ƙirar ƙira ba ne, amma duk abin da ke tattare da haɓakar gami zuwa yadda kuke tsara tsarin gating. Na ga ayyukan suna tafiya a gefe saboda wannan katsewar. Tattaunawa ta gaske ya kamata ta fara da aiki: menene wannan ɓangaren ke yi, a ina ainihin ainihin mahimmanci, kuma a ina za mu iya ba da izinin wani bambancin tsari don ci gaba da tattalin arziki? Wannan shine inda gwaninta ya shigo.
Dokar Balance Shell Mold
A shagon mu, simintin gyare-gyaren harsashi babban tsari ne, kuma a nan ne ake gwabza yaƙi da yawa. Kyawawan sa shine kyakkyawan ƙarewar farfajiya da daidaiton girman girman da zaku iya fita kai tsaye daga ƙirar. Amma mai kyau ba koyaushe ya isa ba. Madaidaicin anan shine aikin kai tsaye na tsarin. Idan ƙirar maigidan ku ba ta cika ba, tana lissafin ƙimar raguwa zuwa kashi ɗaya cikin ɗari, kuna maimaita kuskure kawai. Muna amfani da ƙirar epoxy ko ƙarfe mai girma, kuma kulawarsu yana da mahimmanci. Ana kwafi ƙaramin guntu ko tarin ragowar wakili na saki akan kowane harsashi da kuke yi.
Sai kuma harsashi da kanta. Kaurinsa da daidaituwarsa suna da girma. Tabo mai bakin ciki na iya haifar da konewa ko kumbura, yana kashe daidaiton girman ku. Muna sarrafa wannan ta hanyar tsomawa da sigogin stuccoing — slurry danko, girman hatsin yashi, lokacin bushewa tsakanin riguna. Yana da sautin tsari, amma a cikin sararin da ba a sarrafa shi ba (wanda yawancin wuraren da ba a samo su ba), rana mai zafi na iya watsar da sake zagayowar bushewar ku, yana haifar da rauni, ƙarancin harsashi. Kuna koyon karanta iska, ba kawai littafin jagora ba. Manufar ita ce harsashi mai ƙarfi wanda zai iya sarrafa matsi na narkakkar ƙarfe ba tare da karkatarwa ba, amma ba mai kauri ba har yana haifar da sanyi mai yawa ko kuma ya haifar da nasa abubuwan damuwa. Daidaitawa ne akai-akai.
Na tuna da tarin gawarwakin bawul a cikin bakin karfen duplex a cikin ƴan shekarun baya. Buga ya yi kira da a daure juriya. Harsashi sun kasance cikakke, gami da ƙayyadaddun bayanai, amma ɓangarorin da aka jefa sun kasance akai-akai a ƙananan iyaka. Batun? Mun canza kwanan nan zuwa sabon cakuda yashi zircon don manyan riguna na farko. Yana da ɗan ƙaramar zafin rana daban-daban, wanda ya canza gaban ƙarfafawa kawai ya isa ya shafi raguwar wannan sashin mai mahimmanci. Gyaran ba don na'ura ba ne - shine don daidaita ma'auni na ainihin ma'auni ta 'yan kashi goma don rama sabon halin harsashi. Haka ne simintin gyaran kafa: sarrafa sarkar masu canji, ba guda ɗaya ba.
Simintin Zuba Jari: Neman Tatsuniya na Siffar Sabis
Simintin saka hannun jari yana samun madaidaicin lakabin jifa da yawa, galibi ana tallata shi azaman tsari mai siffa. Kuma yana iya zama, ga wasu geometries. Amma net-siffar ɗan waƙa ce ta siren. Tsarin allurar kakin zuma yana gabatar da nasa masu canji - matsa lamba na allura, zafin jiki, da lokacin sanyaya duk suna shafar girman ƙirar kakin zuma. Bambancin 0.1% a cikin raguwar kakin zuma yana haɓaka ta hanyar ginin harsashi na yumbu da ƙarar ƙarfe na ƙarshe. Don mafi yawan simintin saka hannun jari na kasuwanci, har yanzu kuna duban alawus ɗin injina, ƙaramin ƙarami ne.
Inda yake haskakawa da gaske don daidaito yana tare da fasalulluka na ciki da sarƙaƙƙiya masu rikitarwa waɗanda ke da tsadar injin. Ka yi la'akari da abubuwan motsa jiki ko turbine tare da tashoshi masu sanyaya ciki. The simintin gyaran kafa Anan shine game da ɗaukar wancan lissafin da aminci. Kalubalen shine hana yumbu core motsi ko murdiya a lokacin dewaxing da harbe-harbe. Sau da yawa za mu zana itacen taron kakin zuma da gating musamman don ɗaurewa da goyan bayan ƙwanƙolin ƙira. Yana da wuyar warwarewa. Rashin wuyar warwarewa yana nufin yin simintin gyare-gyare inda mashigar ciki take a tsakiya, yana mai da ɓangaren mara amfani duk da cikakkiyar waje.
Mun yi aiki a kan wani aiki don ɓangaren kayan aikin likita, ɓangaren cobalt-chrome alloy tare da tsarin lattice. Machining shi ya fita daga tambaya. Madaidaicin abin da ake buƙata ya kasance ƙasa da ƙayyadaddun girman mizani kuma ƙari game da daidaiton diamita na strut na lattice da porosity na saman. Mun shiga cikin girke-girke da yawa na kakin zuma da harsashi. Nasarar ta fito ne daga daidaita zafin zafin jiki na mold kafin a zuba. Yayi zafi sosai, kuma ƙarfe zai lalata cikakkun bayanan yumbu mai kyau; sanyi sosai, kuma karfe ba zai cika sassan bakin ciki gaba daya ba. An bayyana madaidaicin ta hanyar maimaitawa a cikin ɗaruruwan sassa, ba kawai buga lamba akan ɗaya ba.
Material shine Saƙo
Ba za ku iya magana game da daidaito ba tare da yin magana game da ƙarfe da kansa ba. Wannan shi ne inda yawancin gine-ginen gine-ginen suka bugi bango. A QSY, yin aiki tare da komai daga simintin ƙarfe na gama gari zuwa gami da tushen nickel yana nufin dole ne ku sake saita tsammanin ku na kowane aiki. Iron baƙin ƙarfe yana da ruwa mai kyau da raguwar tsinkaya, kusan 1%. Yana da ingantacciyar gafartawa. Amma canza zuwa hazo-hardening bakin karfe ko babban-nickel gami, kuma dukan wasan canza.
Waɗannan gami na musamman suna da halaye na ƙanƙantar zafi daban-daban. Wasu suna da saurin yagewa idan ƙirar ta yi tsauri sosai, wanda ke tilasta maka yin amfani da kayan gyare-gyaren da ba su da tsayin daka - cinikin-kashe nan take. Wasu, kamar wasu tagulla na aluminum, suna da tsayin ƙarfi mai tsayi, yana sa su zama masu sauƙi ga micro-porosity, wanda zai iya nunawa kawai a cikin X-ray amma zai iya rinjayar aikin ɓangaren a ƙarƙashin matsin lamba. Ƙirar ku da haɓakar ƙirar ku ya zama mai mahimmanci don daidaito, ba kawai don guje wa raƙuman raguwa ba, amma don tabbatar da ƙarfafawar jagora wanda ke rage damuwa na ciki da hargitsi. Sashin da ke jujjuyawa bayan maganin zafi ba daidai ba ne, ko da an auna shi daidai a yanayin kore.
Mun koyi wannan hanya mai wuyar gaske tare da jerin manyan gidajen famfo a cikin gami da nickel-chromium. Labaran farko sun wuce gwaje-gwaje masu girma dabam. Amma bayan maganin zafi na maganin, sun ɓata kamar ayaba. Matsalar ita ce ragowar damuwa da aka kulle a cikin simintin gyaran kafa daga rashin daidaituwa. Dole ne mu koma mu sake tsara masu tashi da kuma ƙara dabarun sanyaya fins zuwa ga mold don inganta ƙarin uniform solidification. Dole ne a ƙirƙiri madaidaicin cikin tsarin sarrafa zafin jiki, ba kawai rami mai ƙura ba.
Inda CNC Machining Ya dace (Ba Crutch bane)
Yawancin goyon baya suna tunanin yin aikin CNC a matsayin matakin tsaftacewa don cimma daidaito na ƙarshe, kuma har zuwa wani lokaci, wannan gaskiya ne. Amma idan kana amfani da shi azaman abin ɗamara don ƙaƙƙarfan aikin simintin gyare-gyare, iyakokinka suna ƙafe. Manufar ita ce samar da simintin gyare-gyaren da ya dace don ingantacciyar mashin ɗin. Wannan yana nufin daidaitaccen kaurin bango, izinin haja da ake iya faɗi, da ƙarancin ɓoyayyun lahani waɗanda zasu iya karya kayan aiki.
Mashin ɗin mu na cikin gida a QSY yana haifar da madaidaicin ra'ayi. Masana injinan suna gaya mana daidai inda haja ke bambanta, inda tabo mai wuyar gaske suke, ko kuma idan simintin gyaran gyare-gyare yana tsirowa a lokacin matsewa. Wannan intel yana komawa kai tsaye zuwa tushen tushe. Misali, idan muna ci gaba da ganin ƙarin 0.3mm na hannun jari akan fuskar flange ɗaya, zamu iya daidaita tsarin ko tsarin gyare-gyare don dawo da shi. Wannan haɗin kai shine abin da ke ba mu damar yin alkawarin abin dogaro simintin gyaran kafa. Ba sihiri ba ne; sadarwa ce.
Na tuna wani babban aiki mai girma don shingen mota. Haƙurin simintin simintin a kan wasu tsayin dakaru na bolt ya kasance kan iyaka don layin injina na abokin ciniki. Suna buƙatar matsananciyar daidaito. Ta hanyar nazarin ƴan sassa na ɗari na farko da aka ƙera, mun gano alaƙa tsakanin zub da zafin jiki da tsayin maigidan na ƙarshe bayan yin injin. Zazzabi mai tsayi da yawa ya haifar da raguwar raguwa a cikin keɓantaccen yanki mai nauyi. Mun ƙara matsawa taga sarrafa yanayin zafi, kuma matsalar ta ɓace. An cimma daidaito ta hanyar sarrafa canjin tsari da ba mu fara la'akari da mahimmanci ga wannan girman ba.
Ƙimar Duniya ta Gaskiya da Bayar da Ƙimar
Don haka, bayan duk wannan, menene simintin gyaran kafa? A aikace, sau da yawa fasaha ce mai yiwuwa a cikin gaskiyar tattalin arziki. Yana da sanin lokacin da za a ƙididdige CT scan don wani muhimmin ɓangaren sararin sama sama da lokacin da ma'auni na UT da ƙididdigar ƙira ya wadatar don nau'in na'ura mai ƙarfi. Yana da fahimtar cewa 0.25mm surface roughness (Ra) na iya yiwuwa a cimma matsayin-simintin gyare-gyare tare da simintin saka hannun jari, amma ga babban ɓangaren ƙera harsashi, ƙayyadaddun 1.6mm Ra da tsara hanyar wucewar injina cikin sauri ya fi wayo da rahusa.
Ƙimar da muke samarwa a kamfani kamar Qingdao Qiangsenyuan Technology ba wai kawai wajen yin siffa ba ne. Yana cikin jagorantar abokin ciniki ta hanyar waɗannan cinikin. Kuna iya samun tsarinmu da iyawarmu dalla-dalla a https://www.tsingtaocnc.com. Tare da fiye da shekaru talatin a cikin simintin gyare-gyare da injina, ƙwarewar gaske tana cikin matsalolin riga-kafi. Yana cikin kallon zane yana cewa, Wannan radius yana da kaifi sosai ga gami da kuka zaɓa - zai haifar da tashin hankali kuma maiyuwa ba zai cika ba. Bari mu shakata da shi da 1mm, kuma za ku sami mafi abin dogara sashi. Wannan shine madaidaicin tunani-yana faruwa tun kafin ƙarfen ya narke.
A ƙarshe, bin cikakken, kamala, daidaitaccen sifa akan kowane fage aikin wawa ne. Layin farashi yana tafiya a tsaye. Haƙiƙanin fasaha shine gano mahimman abubuwan sarrafawa - filayen hatimi, jaridu masu ɗaukar hoto, mu'amalar mace-mace - da kuma zubar da duk sarrafa tsarin ku don sanya waɗancan wuraren cikakke. Za a iya sarrafa sauran. Wannan shine yadda kuke isar da madaidaicin sashi, ba kawai madaidaicin simintin ba. Ba kawai game da lamba akan shafin ba ne. Yana da game da ɓangaren da ke aiki, dawwama, kuma yana da ma'anar tattalin arziki. Wannan shine karshen layin.
