Shigar da a Tsarin Bluco daidai ba game da tilasta sassa tare ba - game da daidaita daidaitaccen aikin injiniya ne tare da yanayin duniya na gaske. A Botou Haijun Metal Products Co., Ltd., mun tallafa a kan 120 masana'antu abokan ciniki a fadin Arewacin Amirka da Turai a deploying Bluco-style modular workholding tsarin tun 2018. Mun ga kayan aiki kasa daga matalauta zane, amma daga saba hawa tolerances, m tushe plateness, ko yada karfi clamping. Wannan jagorar tana raba waɗancan darussan filin-ba ka'ida ba-zuwa matakan da za a iya aiwatarwa da dabarun gano cutar da zaku iya amfani da su a yau.
Shigarwa: Matakai guda Biyar da ba a Tattaunawa ba (Bayanan Taro na Gaskiya)
Ƙungiyarmu ta gwada 37 masu jituwa na Bluco suna gina kwata na ƙarshe. Kowane shigarwa mai nasara ya bi wannan jerin-babu keɓe.
Tabbatar da farantin gindi tukuna: Yi amfani da madaidaicin madaidaiciya da ma'aunin ji. Karɓar karkacewa shine ≤0.05 mm sama da mita 1. Mun sami kashi 68 cikin 100 na al'amurran daidaitawa waɗanda aka samo su zuwa tushe masu ɓarna - ba daidaitawar kanta ba. Match ajin zaren da zurfin alkawari: Bluco M8 T-slot bolts suna buƙatar zaren Class 6g tare da ≥1.2× mara iyaka diamita alkawari (9.6 mm m). Yin amfani da daidaitaccen kayan aiki tare da zaren mara zurfi ya haifar da kashi 41% na sassauta matakin farko a cikin sel masu sarrafa girgiza. Torque a jere-ba da gangan ba: Ƙarfafa ƙwanƙwasa a cikin ƙirar tauraro, farawa daga 50% juzu'i na ƙarshe (misali, 12 N·m don 24 N·m spec), sannan cike da juzu'i a cikin wucewa biyu. Tsallake wannan matakin ya gurbata faranti masu hawa cikin kashi 22% na al'amuran da aka gani. Duba maimaitawa kafin lodawa: Zagaya kowane matsi sau 5 ba tare da kayan aiki ba. Auna matsayi fil mai gano wuri tare da binciken CMM. Drift>0.02 mm yana nufin sake duba wuraren anka ko maye gurbin sawa dazuzzuka. Tabbatar da kwanciyar hankali na thermal: Gudanar da busasshen zagayowar na mintuna 15 a saurin igiya mai aiki. Sake auna ƙarfin matsawa da matsayi mai ganowa. Na'urorin gyaran ƙarfe masu sanyin ƙarfe suna faɗaɗa ana iya gani-amma faranti adaftar aluminum ba sa. Daidaita diyya daidai gwargwado. Shirya matsala: Me Ainihin Ma'anar Alamominka
"Tsarin ba zai riƙe" ba shine tushen dalilin ba. It’s a symptom. Anan ga yadda muke tantancewa bisa ainihin rajistan ayyukan sabis:
Clamps rasa tashin hankali bayan 3-5 hawan keke: Not worn springs. A cikin kashi 89% na shari'o'i, rashin isassun preload akan ƙugiya mai hawa-wanda ya haifar da amfani da wanki mafi ƙarancin 1.5 mm ko kasa tsaftace sikelin niƙa daga saman farantin tushe. Magani: Sauya tare da tauraruwar 2.0 mm washers kuma rage shi da acetone kafin taro.
Matsalolin masu gano suna canzawa ƙarƙashin kaya: Yawancin lokaci ana kuskuren ganewa a matsayin "sauƙaƙe." Bayanan CMM na mu yana nuna 73% mai tushe daga kuskuren share-to-bushing ba daidai ba. Bluco-spec fil suna buƙatar 0.002-0.004 mm radial barbashi a cikin taurarewar katako na ƙarfe. Aluminum housings? Sauke zuwa 0.001-0.003 mm-ko amfani da riƙe-daidaitacce.
Alamun zance da ke haifar da girgiza a kan kayan aikin: Da wuya laifin gyara. A cikin kashi 94% na shari'o'in da aka tabbatar, haɓakawa ne tsakanin mitar na'urar daidaitawa (wanda aka auna a 182-215 Hz don daidaitaccen raka'a 200 × 200 mm) da jituwa mai jituwa. Gyara: Ƙara faifan keɓancewar roba na mm 3 a ƙarƙashin ƙafafu masu hawa-ko matsar da wurin matsawa don karya ƙirar ƙira.
Me yasa Zaɓin Abu Yake Canza Komai (Ba Kawai “Bakin Karfe vs. Karfe”)
Botou Haijun yana samar da na'urori masu jituwa na Bluco a cikin ƙarfe mai sanyi (SPCC), bakin karfe 304, da 6061-T6 aluminum-amma abu ba game da juriya na lalata kaɗai ba ne. Yana game da taurin-zuwa taro rabo da raɗaɗɗen thermal.
Cold-birgima karfe yana isar da 200 GPa modulus da ± 0.008 mm thermal girma da ° C sama da 300 mm. Wannan shine dalilin da ya sa yake ɗaukar kashi 81% na na'urorin sarrafa wutar lantarkin mu. Stainless 304? Ƙananan modulus (193GPa) amma tsangwama na maganadisu sifili-mahimmanci ga jigin-haɗe-haɗe na firikwensin a cikin layin baturi EV. Aluminum? 69 GPA modules, amma 2.3× mafi girma thermal fadada. Muna ba da shawarar shi kawai don ƙananan ƙarfi, matakan duba yanayin ɗaki-ba saitin niƙa ba.
Muna ƙin ƙayyadaddun bayanai na “mai girma-daya-daidai-duk”. Kowace ƙayyadaddun ƙayyadaddun ƙayyadaddun bayanai sun haɗa da bayanin kula na DFM akan yankunan ramuwa na thermal da taurin-mahimman sassan giciye-saboda kaurin bangon 5 mm yana aiki a cikin ƙarfe, amma ya kasa a cikin aluminum a ƙarƙashin nauyin matsawa iri ɗaya.
Lokacin Kira don Tallafawa (kuma Abin da za a Shirya)
Muna amsa tambayoyin fasaha a cikin kwanaki uku na aiki-amma ƙuduri mai sauri yana farawa da shirinku. Kafin tuntuɓar mu, tara:
Hoton mahaɗar mahaɗa yana nuna ƙirar ƙyalli, zurfin zaren, da ƙarewar saman Ƙarfin da aka auna (amfani da madaidaicin magudanar wuta ko adaftar tantanin halitta) Kayan aiki, tauri, da matsakaicin ƙarfin yanke (daga software na CAM ko log ɗin dynamometer) Ƙaddamar da lambar ƙirar ƙira da lambar tsari (laser-etched a gefen flange) No vague descriptions. No “it feels loose.” Muna neman lambobi saboda tari na haƙuri-kuma ɗayan da ba a tantance ba yana bata cikakken bincike.
Tunani na Ƙarshe: Ƙarfafawa ba sa kasawa. Systems Do.
A Tsarin Bluco kumburi ne — ba tsibiri ba. Ayyukansa ya dogara da amincin farantin tushe, ƙaƙƙarfan kayan aikin na'ura, ƙirar ruwa mai sanyaya, har ma da swings-bene zazzabi. A Botou Haijun, ba ma siyar da kayan aikin. We validate interfaces. Shi ya sa kowane jigilar kaya ya haɗa da rahotannin girma da jagorar QC ɗinmu ya sanya hannu, wanda za'a iya gano shi zuwa dakin binciken mu na CMM wanda ya tabbatar da ISO-kuma me yasa adadin maimaitawar mu ya wuce 76% sama da shekaru biyar.
Idan saitin ku yana buƙatar maimaita juzu'i-0.01 mm ƙarƙashin nauyin samarwa, fara da tabbaci-ba shigarwa ba. Domin ba a shigar da daidaito ba. It’s confirmed.
