Lokacin da injiniyoyi suka bayyana a bushing hannun riga factory, Ba wai kawai suna yin odar wani ɓangare ba - suna ƙaddamar da kwanciyar hankali a ƙarƙashin 300 bar hydraulic matsa lamba, juriya bayan hawan hawan 10,000, da rashin haƙuri ga rashin daidaituwa na microstructural. Wannan shine dalilin da ya sa samowa daga mai siye wanda ke kula da kayan haɗin gwiwar cobalt-nickel kamar kayan aikin da aka daidaita-ba daɗaɗɗen jari ba - yana haifar da bambanci tsakanin gazawar filin da rayuwar sabis na shekaru 15.
Me yasa "Kamfanin Hannun Hannun Bushing" Sha'idodin Neman Ruɗi ne - Kuma Abin da Ake Bukata
Yawancin masu siye suna rubuta "masana'anta hannun riga" a cikin Google suna tsammanin kasidar riga-kafi. Amma a cikin gidajen famfo mai matsananciyar matsa lamba ko ginshiƙan cibiyar winch, babu hannayen riga guda biyu masu kama da juna. Abokin ciniki ɗaya yana buƙatar hannun riga mai tushen cobalt T800 tare da 0.008 mm OD maida hankali akan tsayin mm 220-bayan maganin zafi. Wani abu da ake buƙata AMS 5387 tare da cikakken tsari na ganowa zuwa takaddun girman hatsi na ASTM E112. Dukansu bai dace da daidaitaccen SKU ba.
Abin da kuke buƙata da gaske shine abokin tarayya tare da haɗin gwiwar simintin gyare-gyare-ba wai kawai juya CNC ba. Domin ba a yin amfani da hannayen rigar bushing na famfunan piston daga ingantattun mashaya. Suna farawa azaman sifofin saka hannun jari na kusa-net, sannan suna jurewa damuwa, jujjuyawar axis da yawa, da ƙimar ID na ƙarshe. Tsallake simintin gyare-gyare na nufin sharar kayan da ba dole ba, tsawon lokutan sake zagayowar, da kuma daidaita kwararar hatsi. Mun ga abokan ciniki sun yanke lokacin jagora da kashi 40% kuma sun ƙi ƙididdige ƙima da kashi 92 cikin ɗari ta hanyar ƙaura daga injina mai tsabta zuwa ayyukan aikin simintin gyare-gyare.
Ƙarfin Ƙarfi guda huɗu waɗanda ba za a iya sasantawa ba Dole ne Masana'antar Hannun Hannu ta Bushing ta Isar da ita
A gaskiya bushing hannun riga factory ba kawai yana riƙe da haƙuri ba - yana sarrafa halayen ƙarfe a duk faɗin sarkar darajar. Ga abin da muke tabbatarwa akan kowane oda:
- Ƙaddamar da ƙayyadaddun kayan aiki: Raw cobalt-nickel ingots da aka samo daga injin niƙa tare da rahotannin gwajin niƙa (MTRs) waɗanda ke rufe sinadarai, ƙarfin ƙwanƙwasa, da taurin- an bincikar da takaddun shaida masu shigowa kafin fara simintin.
- Girman ci gaba ta hanyar al'amuran thermal: Tabbatar da CMM a matakai uku-bayan simintin gyare-gyare, maganin zafi bayan zafi, da kuma ƙarewa na ƙarshe-don kama murdiya wanda ke zamewa bayan dubawa na gani.
- Ayyukan daidaita daidaiton saman: Hannu don babban shingen winch yana buƙatar Ra ≤0.4 µm ID tare da matsananciyar saura damuwa; daya don abrasive slurry sabis na bukatar taurare saman Layer ≥1.2 mm zurfi. Ba mu amfani da ƙare-muna injiniyan su.
- Shirye-shiryen aiwatar da GD&T: Lokacin da zane ya ƙayyade matsayi na haƙuri na Ø0.015 mm dangane da jirgin datum, masu shirye-shiryen mu suna gina matakan gyarawa da hanyoyin kayan aiki a kusa da waccan kiran-ba a kusa da "abin da injin zai iya yi ba."
Kudin Boye na "Standard" Bushing Sleeves
Wasu masu samar da kayayyaki suna ƙididdige ƙananan farashi akan "misali" hannayen riga - sannan cajin 3 × ƙarin don yarda da labarin farko, 2 × ƙarin don sake yin aiki saboda porosity a cikin simintin gyare-gyare, kuma ƙara makonni 6 lokacin da maganin zafi ya canza iyakokin hatsi daga ƙayyadaddun bayanai. Mun bi diddigin gazawar tsarin hydraulic guda 27 da ke daure da hannaye ovality na hannun hannu> 0.025 mm — wanda ba ta hanyar ingantacciyar mashin ɗin ba, amma ta ƙimar sanyaya mara ƙarfi a cikin simintin yashi.
Ga abin da ke aiki a maimakon: An riga an amince da rahotannin simintin gyare-gyare. Bukatar sassan giciye na metalographic akan kuri'a ta farko. Kulle a cikin sigogin magani na zafi (lokacin jiƙa, ƙimar ramp, matsakaicin kashewa) kafin fara samarwa. A QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., kowane oda bushing hannun riga ya ƙunshi sa hannu takardar tsari jeri ainihin saitunan tanderun, nau'ikan binciken CMM da aka yi amfani da su, da hanyar auna yanayin ƙasa-ba zato, babu ɗaga hannu.
Abin da ke zuwa na gaba don Babban Ayyukan Bushing Sleeves
Iyaka ta gaba ba ta fi ƙarfin juriya ba - yana da mafi wayo. Yanzu muna shigar da ƙananan tashoshi cikin hannayen riga na cobalt don sarrafa zafin rana a cikin aikace-aikacen famfo mai girma-RPM. Ba samfura ba. Abubuwan samarwa, waɗanda suka cancanci ISO 9001: 2015 da AS9100D daftarin buƙatun. Abokan ciniki a Arewacin Amurka da EU suna ƙayyadaddun waɗannan don famfunan lantarki na gaba-gaba inda zafin zafin hannun hannu ke shafar rayuwar rufin mota kai tsaye.
Idan halin yanzu bushing hannun riga factory yana ɗaukar takaddun bayanan kayan a matsayin shawarwari, yana tambayarka don amincewa da zane ba tare da sake duba GD&T ba, ko ba za ka iya nuna maka bayanin kula da zafi don odarka ta ƙarshe — kana sarrafa haɗari, ba aiki ba. Abokin haɗin gwiwar da ya dace yana ba da gaskiya ga juzu'i, tabbacin ƙarfe, da tsinkayar aiki - kowane lokaci.
