
Lokacin da injiniyoyi suka ƙididdige matakan tashin hankali don layukan sarrafa coil, ba kawai suna buƙatar sassa ba - suna buƙatar kwanciyar hankali a ƙarƙashin ton 200+ na ci gaba da ja da ƙarfi, ƙarewar saman da ba za ta ɓata babban mai sheki ba, da daidaiton ƙarfe a cikin batches 500. Wannan shine dalilin da ya sa aka samo asali daga sadaukarwa tashin hankali matakan sassa factory ba na zaɓi ba - shine layin farko na tsaro daga dakatarwar layi, jujjuyawar juzu'i, da lokacin da ba a shirya ba.
Mun gan shi da hannu: Cibiyar sabis na ƙarfe ta Arewacin Amurka ta maye gurbin masu samar da kayayyaki uku a cikin watanni 18-kowane ya gaza kan juriya na gudu (± 0.015 mm) ko juriya na duba zafi a cikin manyan tarukan nadi. Mai kawo kaya na hudu? Shagon da ke Qingdao wanda ya jigilar sassa na farko tare da cikakkun rahotannin CMM, takaddun kayan aiki da za a iya ganowa zuwa AMS 5387 narke rajistan ayyukan, da kuma kashi 98.7% akan isarwa akan lokaci sama da watanni 36. Wannan shagon shine QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD — kuma horon aikin su ya bayyana dalilin.
Yawancin abubuwan da ke daidaita tashin hankali ba su kasa a lokacin dubawa na ƙarshe-amma a matakin alloy. Cobalt-nickel rollers, famfo gidaje, da bawul ɗin matsa lamba suna buƙatar daidaituwar ƙananan tsarin kafin mashin ya fara. QINGDAO QIANGSENYUAN ba ya fitar da simintin gyare-gyare. Kayan aikinsu na yarda da ISO yana gudanar da saka hannun jari da simintin yashi a cikin gida, tare da sa ido kan yanayin zafi na ainihin lokacin ƙarfafawa. Don abubuwan haɗin cobalt na T800, wannan yana nufin sarrafa tazarar hannu na dendrite tsakanin ± 2.3 µm-mahimmanci don rayuwar gajiya a cikin winch center shaft rollers suna juyawa ƙarƙashin juzu'in 45 kN-m.
Suna tabbatar da kowane zafi tare da nazarin yanayin ba kawai don abubuwan da ba a san su ba, amma don abubuwan ganowa kamar boron da zirconium waɗanda ke shafar saurin tsagewa. Lokacin da OEM na Turai ya buƙaci AMS 5387 cobalt alloy 6 famfo sassa tare da sifili na ciki porosity a 100X girma, QINGDAO QIANGSENYUAN gudu 12 gwaji zuba, daidaita gating gudu da 18%, da kuma tsĩrar da farko-gudan simintin wucewa ASTM E192 ultrasonic gwajin. Babu sake yin aiki. Babu rangwame.
CNC machining tashin hankali sassa matakin ba game da buga GD&T callouts. Yana game da adana abin da simintin ya riga ya samu. Ciyar da ƙarfi akan abubuwan haɗin gwiwar cobalt suna haifar da taurin aiki wanda ke dagula ayyukan da ke gaba. QINGDAO QIANGSENYUAN tana amfani da sannu-sannu-juyawa, dabarun ciyarwa mai girma tare da kayan aikin PCD-yana rage haɓakar zafi da 42% tare da carbide na al'ada. Kwayoyin su na axis guda biyar suna riƙe ± 0.008 mm daidaiton matsayi a kan gidajen silinda mai tsayin mita 1.2, ko da bayan annealing na damuwa.
Suna ɗaukar mutuncin saman a matsayin aiki-ba kayan kwalliya ba. Gidan famfo na piston ba a "yi" lokacin da Ra ya kai 0.8 µm. Ana yin shi lokacin da ragowar ma'aunin danniya ya nuna zurfin Layer matsa lamba ≥ 45 µm kuma babu kololuwar kololuwa kusa da saman rufewa. An tabbatar da hakan tare da ɓarna na X-ray-ba wai kawai binciken bayan-tsari ba, amma madaukai na amsawa a cikin tsari wanda aka ɗaure da kayan aiki na ramuwa.
Wasu masana'antu suna duba sassa. QINGDAO QIANGSENYUAN tana duba yanke shawara. Binciken aikin injiniyan su yana ba da haɗarin haɓaka masana'anta kafin yanke ƙarfe: "Wannan bangon 0.12 mm akan bututun bututun ku zai gurbata yayin maganin zafi mai zafi - bari mu ƙara haƙarƙarin hadaya mu cire shi bayan HT." Suna dawo da zane-zane tare da bayanan yuwuwar GD&T, ba kawai tambarin “an yarda” ba.
Kowane sashi yana ɗauke da cikakkiyar ganowa: lambar albarkatun ƙasa, ID mai zafi, sigar shirin CNC, ID na mai aiki, tambarin lokacin rahoton CMM, da rikodin duba gani na ƙarshe. Lokacin da wani abokin ciniki na kudu maso gabashin Asiya ya ba da rahoton girgizar ɗan lokaci a cikin taron nadi na tashin hankali, QINGDAO QIANGSENYUAN ya ja cikakken tarihin a cikin mintuna 92 - gami da rajistan zagayowar zafi daga tanderun tsufa. Tushen dalili? Ragewar 0.3°C a cikin yanayin sanyi lokacin zafi. Kafaffen a cikin bita guda ɗaya.
Dokokin su da aka rubuta suna bin AS9102 don binciken labarin farko da ka'idodin ISO 13485 don tsauraran takaddun - duk da cewa ba a tabbatar da na'urar likita ba. Me yasa? Saboda abokan ciniki a cikin mai & gas da tsarin na'ura mai aiki da karfin ruwa suna ɗaukar waɗannan ka'idodin azaman tsammanin tushe, ba masu bambanta ba.
Lokacin matakin tashin hankali ya dogara da abubuwa biyu: aikin sashi da tsinkayar isarwa. QINGDAO QIANGSENYUAN yana samar da tsari a kusa da kwararar ruwa - ba tsari-da-jere-jere ba. Prototype yayi odar jigilar kaya a cikin matsakaicin kwanaki 22; matsakaici-girma gudu (200-1,500 inji mai kwakwalwa) kula ± 3-day isar windows a fadin 27 kasashe. Babu "bisa ga wadatar kayan aiki" jumla. Suna adana mahimman cobalt da zafi mara ƙarfi-AMS 5387, F22, da 17-4PH - bisa mirgine hasashen buƙatun watanni 12 daga manyan abokan ciniki.
Ba sa sayar da sassa. Suna magance matsalolin sarrafa tashin hankali. Lokacin da wani injiniyan injiniyan abin hawa na Jamus ya buƙaci a kan winch center shaft rollers wanda ya tsira daga fallasa gishiri * da * ci gaba da tattarawa bayan zagayowar 10,000, QINGDAO QIANGSENYUAN ya haɓaka tsarin wucewa mai ƙarancin damuwa + ingantaccen tsari tare da gwajin gishiri-gishiri ta ASTM B117 da 150 mai sarrafa keke.
Idan kana bayyana sassan matakan tashin hankali, tambayi mai kawo kaya: Shin za su iya gano jikin bawul ɗin baya zuwa log ɗin narkar da wutar lantarki? Shin masana'antunsu suna daidaita ciyarwa bisa ga hoton zafi na ainihin lokaci-ba kawai teburin littafin jagora ba? Shin ƙungiyar su ta QA sun ƙi wani sashi don karkacewar 0.002 mm * kafin * maganin zafi na ƙarshe-ko jira har sai bayan? Amsoshin sun raba masu siyarwa daga abokan tarayya. Kuma ga amintattun hanyoyin samar da masana'antu da aka gina a cikin kowane milimita, da tashin hankali matakan sassa factory ka zabi dole ne ka amsa e—ga duka ukun.
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