Lokacin da kuka ji 'simintin saka hannun jari cikin sauri', yawancin suna tunanin kawai game da mari 'da sauri' kan tsohuwar tsarin da aka rasa. Wannan shine karo na farko. Saurin gaske a nan ba kawai game da matsawar lokacin zagayowar ba ne; wani tsari ne na sake tunani na samar da samfuri, harsashi, da tarwatsawa, duk yayin da yake riƙe da girman amincin da ke sa saka hannun jari mahimmanci. Yawancin shaguna suna da'awar hakan, amma rata tsakanin da'awar da bayarwa shine inda ainihin aikin-da gazawar ban sha'awa-faru.
Bambancin Batun: Gudu vs. Mutunci
Babban kuskuren da nake gani shine tunanin cewa zaku iya hanzarta aiwatar da al'ada. Ba za ku iya ba. Zuba kuɗi a cikin firintocin 3D masu sauri don alamu abu ɗaya ne, amma idan tsarin ginin harsashin ku ba zai iya ci gaba ba, ko kuma yanayin zafin ku ya zama mara ƙarfi, kun ƙirƙiri kwalabe mai tsada sosai. Dole ne a kera sashin 'sauri' a kowane mataki, kuma aikin injiniyan ba zai yuwu ba. Ma'auni ne, ko da yaushe ma'auni, tsakanin ma'aunin zafi na sabbin hanyoyin slurry da ƙarfin injin da ake buƙata don sarrafawa.
Misali, mun taɓa ƙoƙarin ɗaukar sabon kayan ƙirar UV-curable wanda yayi alƙawarin rage 60% a lokacin samar da tsari. Gudun ya kasance na gaske. Matsalar ta fito ne a lokacin dewaxing autoclave. Matsakaicin haɓakar haɓakar zafin jiki daban-daban idan aka kwatanta da daidaitaccen kakin mu ya haifar da ƙananan fashewa a cikin rigar slurry na farko, wanda ke haifar da ƙimar gazawar harsashi 40% a cikin rukunin gwaji na farko. Wannan shine nau'in 'sauri' wanda ke kashe ku ƙarin lokaci da kuɗi. Ya tilasta mu mu koma dakin gwaje-gwaje don tweak da slurry's refractoriness da daure rabo musamman ga sabon abu. Maganin ba na duniya ba ne; gyara ne da aka kera.
Wannan shine inda ƙwarewar aiki na dogon lokaci ya zama mahimmanci. Kamfanin kamar Qingdao Qiangsenyuan Technology Co., Ltd. (QSY), tare da kafuwar shekaru 30 a ciki harsashi mold simintin gyaran kafa kuma zuba jari, da alama ya ga waɗannan zagayowar ƙirƙira da koma baya. Wannan ƙwaƙwalwar ajiyar cibiyar kan yadda kayan ke aiki a ƙarƙashin damuwa shine abin da ke hana makauniyar gaggawa cikin kowane sabon mafita 'sauri'. Kuna iya samun ƙarin bayani game da tsarin su a rukunin yanar gizon su, tsingtaocnc.com. Ƙwarewarsu ta ƙetare ƙarfen simintin simintin gyare-gyare zuwa galoli na tushen nickel yana nuna cewa sun fahimci cewa ma'auni na 'sauri' na bakin karfe ba za su shafi gawa mai tushen cobalt ba. Wannan shine nuance.
Juyin Juyin Hali: Bayan Buga 3D
Ee, bugu na 3D, musamman stereolithography (SLA) ko jetting binder, shine ƙofa ga mafi yawan cikin saurin samfuri don yin simintin gyaran kafa. Amma ɗaukar ƙirar da aka buga azaman madadin kakin zuma kai tsaye kuskure ne. Ƙarshen saman, abun cikin toka bayan ƙonawa, da sauran polymers duk suna hulɗa da harsashi na yumbu daban-daban. Yawancin lokaci kuna buƙatar shafi na biyu ko gyaggyara tsomawa ta farko don rufe saman. Mun koyi gudanar da ƙananan matakan tabbatarwa-wani lokaci harsashi dozin guda-domin buga cikin tsari don sabon kayan ƙira ko lissafi kafin ƙaddamar da aikin samarwa.
Haƙiƙanin ci gaban 'sauri', a ganina, yana cikin hanyoyin haɗaka. Yin amfani da bugu na 3D don ƙirƙirar ƙirar ƙira don kayan aikin silicone, wanda daga nan zaku iya allurar kakin zuma da yawa ko kwafi mai narkewa. Wannan yana daidaita tazarar da ke tsakanin saurin samfurin kashewa ɗaya da buƙatar daidaiton samar da ƙaramin tsari. Yana da ƙasa da sexy fiye da cikakken aikin dijital na dijital, amma sau da yawa ya fi dogara da farashi-tasiri don gudanar da guda 20-50.
Na tuna wani aiki na injin injin injin a ciki karfe inda abokin ciniki ya buƙaci samfuran aiki guda 30 don gwajin injin. Tsantsar ƙirar 3D da aka buga da an yi tsada da yawa. Mun buga maigidan, mun ƙirƙiri gyare-gyaren urethane mai saurin juyowa, kuma mun allura ƙirar gami mai ƙarancin narkewa. Ya ƙara mako guda zuwa ƙarshen gaba amma ya adana kusan makonni uku a cikin kowane lokaci na bugu ɗaya kuma ya ba mu ƙarin daidaitattun halayen ginin harsashi. An gudanar da harsashi, simintin gyare-gyaren suna da sauti, kuma abokin ciniki ya sami jerin gwajin su akan jadawalin. Wannan aikin simintin saka hannun jari ne cikin sauri.
Ginin Shell: Matakin Yin-ko-Karshe ku
Wannan shi ne inda tsarin ko dai ya sami amincewa ko kuma ya rabu. Gaggauta bushewa abu ne mai ban sha'awa-yin amfani da iska mai tilastawa, masu cire humidifier, ko ma zafi mai laushi. Amma ku hanzarta shi, kuma kuna tarko danshi ko ƙirƙirar lamination mai rauni tsakanin riguna. Harsashin na iya yin kyau sosai har sai ya afka cikin tanderun, sa'an nan kuma ya gaza da bala'i. Mun ƙaura zuwa dakunan muhalli masu sarrafawa tare da madaidaicin zafi da lura da zafin jiki. Yana da sauti na asali, amma wannan iko yana ba mu damar iya tsinkaya gajarta lokacin bushewa tsakanin gashi da 20-30% ba tare da lalata mutunci ba. Ba walƙiya ba ne, amma yana da tasiri.
Zaɓin stucco - yashi mai raɗaɗi da aka yi amfani da shi tsakanin slurry dips - wani lefa ne mai dabara. Ƙarƙashin ƙwanƙwasa, ƙarin stucco na kusurwa na iya gina kaurin harsashi da sauri, yana rage adadin riguna da ake buƙata don wani kauri da aka ba. Amma kuma yana iya haifar da ƙaƙƙarfan saman ciki akan simintin. Don wani ɓangaren da ke buƙatar ƙarewar ƙasa mai kyau, zaku iya tsayawa tare da stucco mafi kyau kuma ku karɓi ƙarin riguna. Babu abincin rana kyauta; kowane yanke shawara mai adana lokaci yana da ciniki akan wani sifa.
Don hadaddun gami, kamar nickel tushen gami QSY yana aiki tare da, harsashi da kansa yana da mahimmanci. Harsashi dole ne ya yi tsayayya da yanayin zafi mafi girma ba tare da amsawa da narkakkar karfe ba. Tsarin 'sauri' wanda ke amfani da daidaitaccen tsari na harsashi don karfen carbon zai yi nasara gabaki ɗaya tare da superalloy. Harsashi na iya yin laushi ko haifar da haɗawa. Don haka, tsarin 'sauri' dole ne ya kasance takamaiman gami. Ayyukansu na dogon lokaci a cikin kayan haɗin gwiwa na musamman, kamar yadda aka gani a cikin bayanan kamfaninsu, yana nuna cewa dole ne su haɓaka (da yuwuwar kare) tsarin harsashi na mallakar waɗannan kayan.
Dewaxing da Burnout: Thermal Gauntlet ku
Wannan shine mataki mafi ban mamaki. Traditional tururi autoclaving yana aiki amma zai iya zama jinkirin don mafi girman alamu. Fassarar walƙiya a cikin tanderu mai zafi yana da sauri amma yana haifar da girgizar zafi mai girma akan harsashi. Mun sami bawo a zahiri sun fashe lokacin da kakin zuma ya faɗaɗa da sauri. Yarjejeniyar da muka daidaita a kai ita ce hanya mai matakai biyu: taƙaice, ƙananan matsa lamba autoclave sake zagayowar don cire yawancin kakin zuma, sannan wutar tanderun da aka sarrafa ta biyo baya don kawar da ragowar da kuma lalata harsashi. Ba hanya ɗaya ce mafi sauri ba, amma tana samar da mafi girman ƙimar rayuwar harsashi don hadadden geometries.
Zagayen ƙonawa wani yanki ne da ya dace don ingantawa. Manufar ita ce a cire duk abin da ya rage ba tare da matsananciyar yumbu ba. Thermocouples da aka sanya a cikin ɓangarorin dunƙule suna taimakawa taswirar yanayin zafi. Ta hanyar nazarin waɗannan bayanan, mun sami damar ƙirƙira sassan haɓaka cikin sauri a cikin yankunan zafin jiki inda harsashi ya fi karɓuwa, kuma yana raguwa ta matakai masu mahimmanci. Ya aske kusan kashi 25% daga jimlar lokacin tanderun mu. Wani nau'in 'sauri' ne da ke tafiyar da bayanai, ba zato ba.
Kasawa a nan yana da tsada. Harsashi mai fashe da aka gano bayan ƙonawa yana nufin kun yi hasara koyaushe da kuma kashe kuɗin da aka kashe har zuwa wannan lokacin - tsari, slurry, aiki, kuzari. Shi ya sa tunanin 'sauri' dole ne ya haɗa da ingantaccen aiki mai ƙarfi. Kuna hanzarta matakan da zaku iya sarrafawa da aunawa, kuma kuna barin buffers inda haɗarin ke da yawa.
Haɗin Machining: Ƙarshen Mahimmanci ku
Ba a yin simintin saka hannun jari cikin sauri lokacin da aka girgiza sashin daga harsashi. Yanayin da aka yi kusan koyaushe yana buƙatar wasu Injin CNC— hakowa, niƙa fuskoki masu mahimmanci, zaren zare. Wannan shine inda sarkar 'sauri' zata iya sake karyewa idan ba'a tsara simintin simintin don ƙira (DFM) daga farko ba. Idan kun tanadi makonni biyu akan simintin gyare-gyare amma kuma kuna buƙatar makonni uku na hadaddun, injinan axis da yawa saboda rashin kyawun saman datum ko fasalulluka marasa isa, kun rasa tseren.
Kusa da haɗin gwiwa tsakanin kamfen ɗin da kantin injin yana da mahimmanci. A wani hadedde aiki kamar QSY, inda simintin gyare-gyare da Injin CNC suna ƙarƙashin rufin ɗaya, wannan hannun ya kamata ya zama mara kyau. Za su iya tsara tsarin simintin gyare-gyare tare da kayan aikin injina a zuciya, ƙara ƙaramar haja a wuraren da suka dace, da tabbatar da yin la'akari da injin ɗin gami. Misali, wani darajar bakin karfe na iya jefawa da kyau amma ya zama mafarki mai ban tsoro ga injin idan ba a sarrafa maganin zafi daidai ba bayan yin simintin. Haɗaɗɗen mai bayarwa yana ɗaukar wannan ci gaba.
Mafi nasara ayyukan da na kasance cikin kowane lokaci sun haɗa da masana'antun a farkon sake dubawar ƙira. Za su nuna ƙaramin canjin kusurwa wanda zai ba da izinin daidaitawa mafi sauƙi, ko bayar da shawarar canza wurin layin rabuwa don ƙirƙirar datum mai tsabta. Waɗancan tattaunawar, waɗanda ke faruwa a gaba, sune ke sa gabaɗayan bututun — daga samfurin dijital zuwa gamawa, kayan aikin injin—gaskiya cikin sauri kuma abin dogaro.
Kammalawa: Falsafa ce Ba Maɓalli ba
Don haka, bayan duk wannan, menene saurin zuba jari? Ba fasaha ɗaya ba ce ka saya. Falsafa ce ta haɗe-haɗen haɓaka tsari, wanda ke goyan bayan zurfin ilimin kayan aiki da kuma shirye-shiryen gudanar da gwaje-gwajen sarrafawa (da karɓar wasu gazawa). Yana da game da sanin inda za ka iya turawa da kuma inda dole ne ka yi haƙuri. Bambanci ne tsakanin shago wanda kawai ke yin simintin gyare-gyare da kuma wanda ke ba da ingantattun hanyoyin magance matsalolin lokaci.
Kamfanonin da ke yin wannan da kyau, waɗanda ke da shekarun da suka gabata na rikodi a cikin abubuwa daban-daban kamar jefa baƙin ƙarfe da kuma gami na musamman, sun sami saurin gudu. Sun gina ta ta hanyar tarawa, wani lokaci mai raɗaɗi, kwarewa. Sun koyi cewa saurin gudu na gaskiya shine game da rage jimlar lokacin gubar zuwa wani yanki mai aiki, wanda ya cancanta, ba kawai game da sa'o'in da ƙarfen ke kashewa a cikin ƙirar ba. Wannan shine ainihin manufar, kuma yana da wahala-kuma yana da ban sha'awa-fiye da sauti.
