Lokacin da injiniyoyi suka ƙididdige sassa na kayan aikin ƙarfe don famfunan ruwa ko injin injiniyoyin injiniyoyi, ba kawai suna buƙatar “gear” ba. Suna buƙatar kwanciyar hankali a ƙarƙashin matsa lamba 350-bar. Mutuncin microstructure bayan 10,000 hawan keke na torsional load. Ƙarshen saman da ke ƙin ƙyalli mai ƙyalli ba tare da ƙaramin rami ba. Shi ya sa ake samo asali daga gaskiya jefa baƙin ƙarfe kaya sassa factory-ba babban tushe ko injin kwangila ba - ba za a iya sasantawa ba.
A QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., Mun machined a kan 17,000 jefa baƙin ƙarfe gear gidaje domin piston famfo taro tun 2019. Mun ga abin da kasa: gears tare da graphite nodule gungu kusa da hakori tushen; sassa masu zafi da ake bi da su cikin sauri da fashe yayin niƙa na ƙarshe; simintin gyare-gyaren da aka zubo tare da madaidaicin adadin sanyaya wanda ya karkata bayan kwandonwar CNC. Kwarewa ta gaske—ba ƙasidu ba—tana tsara yadda muke kusanci kowane tsari.
Ƙarfin mu yana farawa da haɗin kai tsaye. Yawancin masu samarwa suna fitar da simintin gyare-gyare, injina, ko kammalawa. Muna sarrafa duka ukun a cikin wurin da ya dace da ISO a Qingdao. Wannan yana nufin babu hannun jari tsakanin dillalai-kuma babu gibi a cikin ganowa. Lokacin da abokin ciniki ya aika da zane-zane na GD & T don jigilar kaya na al'ada da aka yi amfani da shi a cikin tekun mai & iskar gas ɗin famfo, ƙungiyarmu ta tabbatar da ƙimar kayan aiki (ASTM A48 Class 30 vs. Class 40), yana daidaita haɓakar haɓakawa a cikin ƙirar yashi, shirye-shiryen hanyoyin CNC da yawa-axis don riƙe ± 0.015 mm a kan wuyar warwarewa, sa'an nan 2-20 yana tabbatar da gudu-2 B. tare da masu gwada gwajin Rockwell. Kowane mataki yana komawa zuwa lamba iri ɗaya, log ɗin maganin zafi iri ɗaya, rahoton CMM iri ɗaya.
Mun ƙware a aikace-aikace inda gazawa ba zaɓi ba ne. Yi la'akari da sassan famfo na cobalt-alloy kamar AMS 5387 gears ko na tushen tushen T800 don winches na kan jirgin. Waɗannan ba abubuwan da ake kashewa ba ne. Suna buƙatar ingantacciyar sarrafa yanayin halittar hoto a cikin simintin ƙarfe na tushe, sannan kuma juriyar juriya na bayanan martaba da taurin kai. Muna amfani da simintin gyare-gyaren kore-yashi don tsattsauran tsari, sannan mu gama-gear hakora akan injunan axis 5 tare da binciken Renishaw-babu jeri na hannu. Abokan ciniki a Arewacin Amurka da Jamus sun tabbatar da cewa: yawan amfanin mu na farko akan waɗannan sassa ya kai 94.7%, ba ka'idar masana'antu na 72-78%.
Wasu na iya jayayya cewa gidauniyar Amurka ko EU suna ba da lokutan jagora cikin sauri. Amma lokacin da OEM na Turai ke buƙatar jikin bawul ɗin matsa lamba 42 a cikin QT450-10 ƙarfe mai ƙarfe - tare da ɓangarorin 12 masu mahimmanci waɗanda ke buƙatar jurewar matsayi na ± 0.01 mm - mun isar da su a cikin kwanaki 28. yaya? Domin tsarin matasan mu na yin simintin gyare-gyare yana kawar da sake gyarawa. Muna jefa sifofi kusa-net tare da haɗaɗɗen masu gano wuri, sannan muna injin duk saman aiki a saiti ɗaya. Babu ayyukan sakandare. Babu kurakuran fassarar tsarin daidaitawa. Daidaitaccen maimaitawa kawai, an rubuta shi a kowane wurin bincike: takaddun shaida mai shigowa, CMM na cikin aiki yana duba kowane guda 5, gwajin aiki na ƙarshe tare da hawan keke na ruwa zuwa mashaya 400.
- Abun ganowaCikakkun bayanai masu yawa-daga ɗanyen ƙarfe na narkewar ƙarfe zuwa ma'aunin ƙarshe na Ra 0.8 µm
- Babu “misali” sasantawa: Muna injin ma'auni mara kyau na gear, kusurwar helix har zuwa 32 °, da faɗin fuska sama da 180 mm ba tare da sadaukar da ƙirar haƙori ba.
- Tabbatar da gaskiya-duniya: Kowane jigilar gidaje na kayan aiki tare da rahoton dubawa da aka sanya hannu yana nuna ainihin ƙimar ƙima - ba kawai wuce / gaza tambari ba.
Idan kuna kimantawa a jefa baƙin ƙarfe kaya sassa factory, Yi tambayoyi uku: Za su iya riƙe 0.02 mm jimlar nuna alama karatu a kan gear m runout *bayan* zafi magani? Shin suna yin samfuri na ƙarfe akan kowane simintin jefa kuri'a na 10-ko kuma lokacin tantancewa kawai? Kuma injiniyoyin su suna tuta rikicin GD&T *kafin* yankan karfe, ba bayan an samar da tarkace ba? A QINGDAO QIANGSENYUAN TECHNOLOGY, waɗancan ba bincike ba ne. Matakan tafiyar da aiki ne na yau da kullun-an gina su cikin tsarin ERP, an saka su cikin jerin masu aiki, kuma masu binciken ɓangare na uku sun tabbatar da su sau biyu a shekara.
Makomar ta masana'anta ce waɗanda ke ɗaukar simintin gyare-gyare da mashin ɗin a matsayin horo masu dogaro da juna-ba sabis na jeri ba. Muna faɗaɗa R&D cikin matakai masu haɗaka: haƙoran haƙoran da aka ɗora Laser akan simintin ƙarfe na simintin ƙarfe, simintin saka hannun jari na kusa don masu ɗaukar kaya masu katanga, da ƙirar ƙofa ta taimaka AI don rage girman kai a cikin yankuna masu tsananin damuwa. Amma ƙimar yau ba ta canzawa: ingantaccen masana'anta na al'ada don sassan da ke motsa kaya masu nauyi, rufe babban matsin lamba, kuma suna aiki inda tazarar sabis ya shimfiɗa zuwa watanni 18. Ba don yana da sauƙi ba - amma saboda dole ne ya zama daidai.
