Lokacin da tsarin injin ku yana buƙatar juriya na ƙasa-0.01 mm ƙarƙashin matsin lamba 350-ko taron famfo na teku dole ne ya tsira sa'o'i 20,000 a cikin ruwan teku mai lalata-ba kawai kuna buƙatar cnc machining daidaitattun factory. Kuna buƙatar wanda ke kula da daidaiton ƙarfe a matsayin wanda ba za a iya sasantawa ba, GD&T ba azaman takarda ba amma azaman harshe na yau da kullun, da kwanciyar hankali mai girma azaman layin farko na tsaro-ba na ƙarshe ba.
Madaidaicin ainihin duniya yana farawa inda ƙayyadaddun haƙuri suka hadu da halayen kayan aiki
Mun ga yawancin shagunan "daidaitacce" sun kasa a zagaye na biyu na maganin zafi-lokacin da cobalt-nickel alloys kamar AMS 5387 ya fadi ba tare da tsinkaya ba saboda ci gaban hatsi mara kyau. A QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD., Mu inji abin da wasu kauce wa: T800-tushen nozzles, piston famfo Silinda gidaje tare da ciki sanyaya tashoshi, da winch cibiyar shaft rollers dauke da tsauri lodi a kan 120 kN. Waɗannan sassan ba sa jure wa zato. Nasararsu ta ta'allaka ne akan abubuwa uku: ƙwararriyar gano albarkatun ƙasa (kowane ID ɗin da aka yi rajista), tabbatarwar CMM cikin aiwatarwa *kafin* ƙarewar ƙarshe, da bin diddigin tarihin zafi a cikin simintin gyare-gyare, kawar da damuwa, da taurin matakai. Ba kawai muna riƙe ± 0.005 mm ba - muna riƙe shi * bayan * niƙa saman, * bayan * wucewa, da * bayan * gwajin aiki a matsin aiki.
Haɗin kai tsaye ba kalma ba ce - shine yadda kuke kulle amincin ƙananan tsarin
Yawancin masu samarwa suna fitar da simintin gyaran kafa ko maganin zafi. Wannan yana haifar da giɓi: rashin daidaituwa kamar yadda aka yi taurin simintin gyare-gyare yana haifar da rashin daidaituwa na kayan aiki yayin aikin CNC; rashin daidaituwar haɓakar zafin rana tsakanin cibiya da harsashi yana haifar da ɓoyayyiyar ɓoyayyiyar gidaje a cikin gidaje masu katanga. Kayan aikinmu mai yarda da ISO yana gudanar da simintin saka hannun jari, simintin yashi, injin CNC mai-axis (axis 4-axis da 5-axis lokaci ɗaya), da kula da yanayin zafi-duk ƙarƙashin rufin ɗaya. Misali, sassan mu na AMS 5387 cobalt alloy famfo suna fuskantar matsalar warwarewa * nan da nan bayan* m machining, sannan taurin shekaru *kafin* gama yanke. Wannan jeri yana adana tarwatsewar carbide yayin da yake kawar da ragowar damuwa wanda in ba haka ba zai canza girma yayin dubawa ta ƙarshe. Sakamakon? Ƙididdigar amincewa da labarin farko sama da 94% na sassan da ke da 12+ m GD&T callouts — gami da haƙƙin haƙƙin haƙƙin haƙƙin haƙƙin haƙƙin haƙƙin haƙƙin haƙƙin haƙƙin mallaka a cikin datums 3.
Ba kuna siyan sassa ba - kuna siyan rigakafin gazawa
Abokan ciniki sukan yi tambaya: "Shin za ku iya kwafin sashin mai samar da kayan gadonmu?" Ainihin tambayar ita ce: "Shin ɓangaren nasu ya yi da gaske-ko kawai sun wuce dubawa na ƙarshe?" Mun sami bawul ɗin matsa lamba ɗaya abokin ciniki na Turai ya gaza akai-akai a kashi 87% na rayuwar sake zagayowar. Tushen dalili? Ƙananan porosity a cikin ginin simintin gyare-gyare, wanda ba a gano shi ta daidaitaccen gwajin ultrasonic ba. Amsar mu ba ta isar da sauri ba - tana canzawa zuwa hoton hoto na X-ray akan duk simintin ƙarfe> 15 kg, tare da samfurin tensile daga kowace tanderun da aka zuba. Yanzu muna ba da jikunan bawul ɗin su tare da cikakkun rahotannin kadarorin injina na matakin-ƙarfin ƙarfi, yawan amfanin ƙasa, haɓakawa, da ƙimar tasirin Charpy-wanda za'a iya ganowa zuwa takaddun shaida na niƙa. Wannan fayyace ba ya rage mu. Yana kawar da sake yin aiki. Yana juya bita na injiniya daga ƙugiya a cikin haɗin gwiwa: muna ba da alamar sauye-sauye na kauri na bango wanda ke haifar da raguwa, yana ba da shawarar radis wanda ke rage hankali a cikin yankunan gajiya mai tsayi, da kuma tabbatar da zurfin ƙaddamar da zaren a kan ainihin juzu'i-zuwa gazawar bayanai-ba tebur na ka'idar ba.
Menene ke sa masana'antar mashin ɗin cnc ta dace da gaske don aiki mai mahimmanci?
Ba batun mallakar injuna masu tsada ba ne. Yana da game da hukuncin kisa a kowane fa'ida:
- Ikon kayan aikiDaidaita fasaha ta kai tsaye tare da masana'antar cobalt alloy - ba kawai siyan daftari ba, amma ingantaccen tsarin haɗin gwiwa akan windows chemistry T800
- Tsarin horo: Babu sabani daga rubuce-rubucen ka'idojin dubawa-har ma na samfuri. Kowane rahoton CMM ya haɗa da taswirorin karkatar da yanayin zafin jiki, ba kawai tambarin wucewa/ gazawa ba
- Aiwatar da aiki: Gwajin gwaji na ƙarshe = 1.5 × matsa lamba na aiki don kayan aikin hydraulic; Gwajin gishiri-spray ≥1,000 don manyan taro da aka fallasa ga yanayin ruwa
- Gaskiyar isarwaLokacin jagorar samfur na farawa *bayan* sa hannu-kashe-ba bayan karɓar PO ba. Matsakaici-girma yana ba da odar jigilar kaya tare da jerin rajistan ayyukan ganowa wanda ke rufe albarkatun ƙasa, zagayowar yanayin zafi, saitin injina, da dubawa ta ƙarshe.
QINGDAO QIANGSENYUAN TECHNOLOGY CO., LTD. yana aiki ta wannan hanyar saboda amincin masana'antu ba shi da tushe. Bambanci ne tsakanin rage lokacin da ba a shirya ba wanda ke kashe $47,000 / awa a cikin aikin rijiyoyin mai - da ci gaba da aiki a cikin watanni 18 ba tare da maye gurbin hatimi ba. Ba a auna madaidaicin mashin ɗin a cikin microns kaɗai. An auna shi a cikin lokacin aiki, a cikin da'awar garanti da aka guje wa, a cikin ƙirar ƙira da aka yanke daga shida zuwa biyu. Wannan shine ma'auni a bayan kowane kayan da aka aika daga Qingdao.
