Lokacin da mashin ɗin ya maƙe ɓangaren farko akan a Bluco tebur tebur, Madaidaicin ba wai kawai ana fata ba - an ƙera shi a cikin kowane T-slot, kowane filin ƙasa, kowane micron na flatness. Mun ga shagunan suna canzawa daga jigi-welded na al'ada zuwa tsarin Bluco na zamani kuma mun yanke lokacin saitin da kashi 68% akan matsakaita. Wannan digo ba na ka'ida ba ne. An auna shi a cikin sa'o'i da aka ajiye a kowane mako, an tabbatar da maimaita maimaitawa a cikin kewayon samarwa sama da 12,000, da kuma sake yin aikin sifiri akan majalissar shingen sararin samaniya da ke buƙatar ± 0.02 mm haƙurin matsayi.
Me yasa "Modular" Ba Tallace kawai ba - Ana Auna Daidaitaccen Maimaitawa
Teburin daidaitawa na Bluco yana ba da abin da kayan aiki na gado ba zai iya ba: cikakken ikon sarrafa lissafi ba tare da sadaukar da sassauci ba. Tushensa na simintin ƙarfe yana da sauƙi-dantsi da ƙasa-ƙasa zuwa ≤0.01 mm lebur sama da 1,000 × 2,000 mm. Kowane T-slot ya dace da ISO 22029 Class A haƙuri-± 0.05 mm nisa, ± 0.1 mm matsayi na tsakiya. Wannan daidaiton yana nufin vise ɗin da aka ɗora a yau yana riƙe da tsayin Z-gobe, kuma ɓangaren iyali yana maimaita tsakanin 0.008 mm Cpk a cikin sauyi uku.
Mun gwada na'urori masu daidaitawa guda biyar na Bluco gefe-da-gefe akan gidaje na aluminium iri ɗaya. Biyu ne kawai suka samu duka Maƙasudin juzu'i na maƙasudi (18-22 N·m) ba tare da galling zaren ko nakasar ramin ba. Bambancin? Tabbacin taurin: ƙwararrun 58-62 HRC akan duk jikin matse, ba kawai “ƙarfe mai tauri ba.” Ba tare da wannan ƙayyadaddu ba, maimaitawa ya rushe bayan zagayowar 300. Yawancin masu amfani ba sa bincika taurin-amma suna lura lokacin da ramukan ƙulla ke motsawa.
Haƙiƙan Kudin "Mai Kyau" Yin Aiki
Wasu suna jayayya cewa tebur na zamani ya fi tsada a gaba fiye da kayan aikin walda. Gaskiya. Amma mun bin diddigin jimlar farashin mallaka a tsakanin abokan ciniki 14 sama da watanni 18. Shagunan da ke amfani da tsarin Bluco sun rage raguwar abubuwan da ke da alaƙa da 41%, yanke lokacin shirye-shirye don sabbin saiti da kashi 53%, da kuma tsawaita rayuwar CNC mai matsakaicin 17% -saboda damewar girgiza ta inganta tare da daidaito, tsayin daka.
Boyayyen wurin gazawar? Mutuncin kayan tushe. Kwaikwayo masu ƙarancin kuɗi suna amfani da ƙarfe mai launin toka tare da rarraba flake graphite mara daidaituwa. Karkashin lodi mai maimaitawa, ƙananan fashe-fashe suna tasowa kusa da ramukan T. Mun ga yana haifar da motsi tsayin 0.03 mm bayan hawan keke 800. Ƙarfin simintin gyare-gyare na gaske na Bluco yana amfani da sanyaya mai sarrafawa da kuma haɗawa (0.4-0.6% Cu, 0.25-0.35% Ni) don tabbatar da ƙarfin juriya na ≥250 MPa da juriya mai tasiri>12 J a -20 ° C. Wannan ba aikin injiniya ba ne - yana hana abubuwan mamaki na yau da kullun zuwa safiyar Litinin.
Abin da Ake Aiki A Haƙiƙa a Samar da Kullu—Ba Rubutu kaɗai ba
Fasaloli guda uku sun bambanta daidaitattun fage-tabbatarwar Bluco daga ka'idar dakin nuni:
Ramin indexing maimaitawa: Kowane 100mm T-slot centerline an tabbatar da shi tare da laser tracker-ba calipers ba. Juyawa yana tsayawa ƙarƙashin ± 0.015 mm a fadin 3 m. Riƙewar ƙasa: Bayan sa'o'i 1,500 na ci gaba da machining (kwakwalwan ƙarfe, bayyanar sanyi, shafan yau da kullun), ƙarancin ƙasa ya kasance Ra ≤0.8 µm-ba a buƙatar gogewa. Matsa-zuwa-ramuka na mu'amalar lissafi: kusurwar Chamfer da aka riƙe zuwa 30 ° ± 0.5 °, radius ≤0.2 mm. Wannan yana kawar da ɗauri yayin daɗaɗɗa mai ƙarfi kuma yana tabbatar da cikakkiyar lamba akan zaren 3 na farko. Mun taɓa kallon mai siyar da kera motoci na Tier-1 ya ƙi jigilar kaya saboda ma'aunin ma'aunin su ya nuna alamar 0.022 mm diyya a wurin datum B. Tushen dalili? Jikin matse da ya ƙare tare da sawa 0.04 mm akan kafadar sa. Sun canza zuwa abubuwan da aka tabbatar da Bluco-kuma sun wuce binciken labarin farko akan gudu na gaba.
Zabar Dama Yana nufin Yin Tambayoyi masu Dama
Kafin yin odar tebur mai daidaitawa na Bluco-ko kowane tsarin da ke da'awar daidaituwar Bluco-tambayi waɗannan abubuwa uku:
Shin za ku iya ba da rahoton gwajin niƙa don yin simintin tushe, gami da ƙarfin ɗaure, bayanin taurin, da abun da ke tattare da sinadarai? Shin ƙuƙuman ku sun haɗa da takaddun maganin zafi da za a iya ganowa-ba kawai "zafin da aka yi wa magani ba" - tare da karatun sikelin Rockwell a maki uku a kowane bangare? An tabbatar da kwanciyar hankali ta ISO 10360-2 ta amfani da ingantaccen CMM, tare da sakamakon da za a iya ganowa zuwa ma'aunin NIST? Idan amsoshi ba su da fa'ida, jinkiri, ko ɓacewa - tafiya. Daidaitaccen aiki ba game da ƙayatarwa ba ne. Yana game da rubuce-rubuce, maimaituwa, sarrafa juzu'i. Botou Haijun Metal Products Co., Ltd. yana ƙera abubuwan da aka yi amfani da su a cikin tsarin haɗin gwiwar Bluco don abokan ciniki a duk faɗin Arewacin Amurka da Turai - ba a matsayin mai rarrabawa ba, amma a matsayin abokin aikin injiniya na ginin sassa ga waɗannan takamaiman ƙayyadaddun bayanai. Kayan aikinsu na yarda da ISO yana tabbatar da kowane tsari akan takaddun shaida masu shigowa, suna yin binciken CMM cikin aiki a matakai masu mahimmanci, da jiragen ruwa tare da cikakkun rahotannin girma-ba taƙaitawa ba.
A Bluco tebur tebur yana samun kimar sa ba lokacin da ya zo ba, amma lokacin da kashi na 50 iri ɗaya ya fito daga na'ura - runout iri ɗaya, ƙarewar saman, amincewa iri ɗaya. Wannan amincin yana farawa da ƙarfe, yana ci gaba ta hanyar awoyi, kuma yana ƙarewa kawai lokacin da sashin ya hadu da bugawa. Duk wani abu da ke ƙasa ba daidai ba ne. Yana da bege sanye da karfe.
