Neman a simintin karfe kusa da masana'anta? Ba kai kaɗai ba. Injiniyoyin injiniya, manajojin saye, da jagorar kulawa a ko'ina cikin Arewacin Amurka, Turai, da kudu maso gabashin Asiya suna rubuta waccan kalmar yau da kullun-sau da yawa a ƙarƙashin matsin lamba, tare da wani muhimmin abin da ke zana babu komai a benen kanti. Amma "kusa da ni" da wuya yana nufin "a cikin mil 10." Yana nufin daidaitacce a fasaha, abin dogara, kuma iya rike ± 0.02 mm a kan cobalt-alloy famfo gidaje. Wannan shine inda wuri ya zama na biyu-kuma ƙwarewa ta zama ba za a iya sasantawa ba.
Me yasa "Kusa da Ni" Ba Game da Geography ba ne - Game da Sarrafa Tsari ne
Mun gan shi sau uku wannan kwata: Mai haɗa tsarin injin ruwa na Amurka ya samo simintin yashi a cikin gida don yanke lokacin jagora. Batches biyu sun gaza gwajin matsa lamba. Tushen dalili? Tsarin hatsi mara daidaituwa daga aikin narkewar da ba a tabbatar da shi ba-kuma babu ikon maganin zafi na cikin gida don gyara shi. "Local" bai hana sake yin aiki ba. Ya jinkirta ƙudurin tushen tushen da kwanaki 11.
Kusanci na gaskiya yana farawa da haɗin kai tsaye. A QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., ba a fitar da simintin gyare-gyare ba. An ɗora shi a cikin kayan aikin da ya dace da ISO kamar injinan CNC, magani mai zafi, da binciken ƙarshe na tushen CMM. Lokacin da madaidaicin famfo na silinda yana buƙatar AMS 5387 cobalt gami, muna sarrafa dukkan sarkar-daga ƙwararrun ƙwararrun ƙima ta T800 zuwa ƙarshen machining. Babu handoffs. Babu zato-zuwa-tsari. Kawai an ƙididdige abubuwan gano ƙarfe na ƙarfe har zuwa lambar zafi.
Wannan yana da mahimmanci ga sassa masu mahimmancin manufa: matsa lamba bawul ɗin hawan keke a 3,000 psi, winch center shaft rollers ɗauke da kaya mai ƙarfi a cikin yanayin tekun Arctic, ko kuma madaidaicin cobalt-nozzle geometries waɗanda ke tsayayya da yashwa a cikin magudanan ruwa mai saurin gudu. Waɗannan ba simintin kayayyaki ba ne. Taro ne na aiki inda ƙayyadaddun tsarin microstructure ke bayyana rayuwar sabis kai tsaye.
Rukunin Simintin Ɗaukaka Huɗu-La'ayin Injiniya Daya
Ba duk wuraren da aka samo asali ba ne ke ɗaukar alluna masu inganci. Kadan har yanzu yana tabbatar da aiki a cikin cikakkiyar buƙatun masana'antu. Babban fayil ɗin mu na simintin gyare-gyare yana nuna ƙwarewa da gangan-ba faɗin don kansa ba:
- Simintin ƙarfe- Injiniya don damping vibration da thermal kwanciyar hankali a cikin famfo tushe da na'ura mai aiki da karfin ruwa manifolds.
- Karfe da bakin karfe simintin gyaran kafa-Zafi da aka yi wa HRC 38-42 don juriya a cikin gidaje na abin hawa na injiniya
- Cobalt-nickel gami abubuwan haɗin gwiwa- jefa ta hanyar saka hannun jari don AMS 5387 masu dacewa da sassan famfo, gami da matosai da nozzles masu aiki sama da 650°C
- Simintin gyare-gyare na al'ada-an ƙirƙira tare da kayan aikin GD&T-sani don saduwa da ambulaf ɗin aiki, ba kawai kwafin ƙira ba.
Kowane rukuni yana biye da sa hannun tsarin kulle-kulle: simintin yashi don manyan gidaje na ƙarfe; simintin saka hannun jari don sassan cobalt na bakin ciki mai katanga da ke buƙatar gamawa mai kyau (Ra ≤ 1.6 µm); m pre-zafi da sarrafawa-sanyi hawan keke don rage damuwa. Ba mu “daidaita” matakai kowane oda. Mun cancanci su - sannan mu maimaita.
Abin da "Mai Aminci" A Haƙiƙa Yayi kama da Aiki
Ba a da'awar dogaro. Ana auna-kuma ana maimaita shi. Ga yadda yake aiki a filin shago:
Na farko, tabbatar da albarkatun kasa. Kowane coil, ingot, ko billet yana zuwa tare da rahoton gwajin niƙa. Muna bincika sinadarai ta amfani da OES spectroscopy-ba kawai karɓar takarda ba. Na biyu, in-aiki cak. Ginin silinda mai diamita 320 mm yana yin leka a tsakiyar injina akan 5-axis CMM-ba kawai a dubawa ta ƙarshe ba. Na uku, ingantaccen aiki. Wannan toshe AMS 5387? Ana yin gwajin leak na helium a matsa lamba na 1.5 × kafin shiryawa. Na hudu, cikakken ganowa. Bincika lambar QR akan alamar jigilar kaya, kuma zaku ɗaga ƙuri'a na simintin gyare-gyare, yanayin zafin zafi, rahoton CMM, da bayanan rashin ƙarfi-duk a cikin PDF ɗaya.
Mun ƙi oda lokacin da GD&T kiran kira ya ci karo da ƙaƙƙarfan tsarin raguwa-har ma tare da farashi mai ƙima. Me yasa? Domin gyara ɓataccen bawul ɗin bayan simintin simintin yana ƙara farashi, lokaci, da haɗari. Ra'ayin masana'anta na farko ba ladabi ba ne. Kofarmu ce mai inganci ta farko.
Daga Samfura zuwa Ƙirƙirar-Ba tare da Kashe Kasuwancin da aka saba ba
Wasu masana'antun sun yi fice a kan ƙirar ƙima. Wasu ma'auni zuwa girma-amma suna sadaukar da daidaitaccen labarin farko. Muna gadar wannan ratar saboda gyare-gyaren simintin mu na CNC ne daga faranti na kayan aiki na aluminium-ba ƙirar itace ba ko bugu na 3D. Wannan yana nufin samfurin simintin gyare-gyaren da ya dace da samar da kayan aikin kayan aiki a cikin 0.1 mm. Babu maimaitawa na biyu da ake buƙata.
Don matsakaicin ƙarar gudu ( inji mai kwakwalwa 50-500), muna amfani da tsarin gating na zamani da shakeout mai sarrafa kansa-yanke lokacin zagayowar ba tare da ɓata amincin ƙirar ƙira ba. Lokacin jagora yana tsayawa: 6-8 makonni don labarin farko, makonni 4-5 don maimaita umarni. Babu "kuɗin gaggawa." Babu “matsalolin iyawa” abubuwan ban mamaki na ƙarshe na ƙarshe. Kawai dogaro da tsarin aikin aiki wanda aka gina a cikin kowane tasha-daga zub da daidaitawar ladle zuwa duban gani na ƙarshe a ƙarƙashin hasken LED 500-lux.
Idan kana bukatar a simintin karfe kusa da masana'anta wanda ke ɗaukar zanen ku azaman ƙayyadaddun aiki—ba jerin sayayya ba — kuna buƙatar ingantaccen iko akan halayen gami, kwanciyar hankali, da maimaita tsari. Ba kawai dacewa da lambar ZIP ba.
Matakai na gaba: Tsare-tsare Kafin Alƙawarin
Fara da zanenku-ba kasafin kuɗin ku ba. Aiko mana fayilolin GD&T da aka rubuta. Za mu dawo da bita na masana'anta a cikin sa'o'in kasuwanci 48: nazarin kauri na bango, yuwuwar gating, tasirin maganin zafi akan murdiya, da shawarar gamawa jerin. Babu NDA da ake buƙata. Ba a haɗe filin tallace-tallace.
Domin haɗin gwiwar kafa tushen dama yana farawa tun kafin a fara zubawa. Yana farawa da sanin ainihin abin da sashinku dole ne ya tsira - da samun horo don isar da shi, kowane lokaci.
