
Idan kun ji Farashin T400, Abu na farko da mafi yawan sayayya guys tunanin shi ne cobalt gami, mai kyau lalacewa juriya, aikata. Wannan shine matakin da ake ɗauka, kuma gaskiya, a nan ne shaguna da yawa suka taru. Ba kawai lambar kayan aiki ba; hali ne. Fiye da shekaru talatin a cikin yin simintin gyare-gyare da injina, na ga tazarar da ke tsakanin alkawarin daftarin bayanai da gaskiyar benen kanti tare da waɗannan gami. Kowane mutum yana magana game da ƙarfin zafinsa da juriya na lalata, amma ainihin labarin yana cikin samuwar guntu, kayan sawa kayan aiki, da kuma yadda yake amsa dabarun sanyaya daban-daban. Kayan abu ne da ke buƙatar girmamawa, ba kawai odar siyayya ba.
Ayyukanmu a Qingdao Qiangsenyuan Technology Co., Ltd. (QSY) sau da yawa yana farawa tun kafin injin CNC ya tashi. Tare da kayan kamar Farashin T400, Tsarin simintin gyare-gyare yana saita mataki don duk abin da ya biyo baya. Mun ƙware a cikin ƙirar harsashi da simintin saka hannun jari don wani dalili — kwanciyar hankali mai girma da amincin saman ƙasa. Zuba ma'auni na tushen cobalt baya kama da zuba daidaitaccen bakin. Akwai daban-daban na thermal kuzarin kawo cikas, wani nau'in ƙarfafawa daban. Idan kun sami gating ko tashi ba daidai ba a wannan matakin, kawai kuna yin gyare-gyare mai tsada mai tsada sosai daga baya. Na ga sassan suna fitowa daga cikin ƙirar suna kama da kamala, kawai don injina don bayyana porosity na ƙasa wanda ke kashe kayan aiki cikin daƙiƙa. Haɗin kai tsakanin kamfen ɗinmu da kantin injin ɗin ba za a iya sasantawa ba don wannan matakin.
Ɗaya daga cikin ƙayyadaddun ciwon kai tare da 400-jerin cobalt alloys shine rarrabuwa na carbides. A cikin simintin saka hannun jari, zaku iya samun kyakkyawan tsarin hatsi mai kyau, amma idan ba'a sarrafa adadin sanyaya sosai ba, waɗancan gungu na carbides masu ƙarfi. Sa'an nan, lokacin da ka je na'ura da shi, your cutter ba ya ci karo da wani uniform kayan. Ya bugi waɗannan ƙananan ƙananan, aljihunan abrasive waɗanda ke haifar da rashin tabbas, saurin lalacewa. Ba ya bayyana akan rahoton gwajin tauri, amma yana yi muku kururuwa akan na'urar duba kayan aiki. Wannan shine inda shekaru 30 na ƙirar ƙira ya shigo-sanin yadda ake karanta tsarin simintin kafin fara aiki na farko.
Mun koyi wannan hanya mai wuya akan aikin sashin sararin samaniya na farko. Buga ya kira Farashin T400, kuma muka fitar da alluran, muka jefa shi cikin ƙayyadaddun bayanai, sannan muka ci gaba da yin injina. Sassan farko sun yi kyau, amma sai rayuwar kayan aiki ta zama rashin daidaituwa. Mun zargi kayan aiki, sigogi, komai. Bayan mun yaga gashin kanmu, sai muka koma simintin gyare-gyare tare da nazarin ƙarfe. Batun ya kasance dabarar baƙar fata ta carbide, sakamakon ɗan rashin daidaituwa a cikin yanayin zafin mu wanda ƙayyadaddun ya ba da izini. Gyaran baya cikin shirin injin; shi ne a tightening mu foundry aiwatar controls fiye da misali. Yanzu, don abubuwa masu mahimmanci, muna ɗaukar simintin simintin simintin gyare-gyare a matsayin farkon kuma mafi mahimmanci wurin dubawa.
To, don haka kuna da simintin sauti. Yanzu rawa ta fara farawa. Machining Farashin T400 shine inda ciyarwar ka'idar da sauri ta hadu da gaskiyar nika. Ba za ku iya jefa madaidaicin abin saka carbide kawai a ciki ba kuma kuyi fatan mafi kyau. Mun sami mafi daidaito nasara tare da keɓe maki na submicron carbide, wani lokacin matsawa zuwa yumbu ko CBN don kammala fasfo a kan m yanayi. Amma abin da aka saka shine rabin labarin. Rigidity shine komai. Duk wani mai magana, kowane jijjiga jituwa, da kayan suna da alama suna yin aiki da ƙarfi, suna haifar da gazawa.
Babban kuskuren da nake gani shine masu shirye-shirye suna kula da shi kamar super-alloy Inconel. Sojojin yankan sun bambanta. Tare da Farashin T400, kuna buƙatar kiyaye daidaito, yanke mai kyau. Zagayawa a cikin hakowa, alal misali, na iya zama da lahani idan kun bar kayan aikin ya shafa a kasan ramin. Yana haifar da zafi na gida kuma yana aiki da ƙarfi wanda zai iya ɗaukar rawar jiki na gaba. Mun matsa zuwa hakowa-matsi na ciyarwa tare da na'urar sanyaya na musamman, kuma adadin raguwa ya ragu sosai. Waɗannan ƙananan nuances-irin da kuke koya kawai daga ɗaukar ƴan wasan motsa jiki na $300-wanda ke haifar da bambanci tsakanin riba da asara akan aiki.
Coolant ba kawai don sanyaya a nan ba; wakili ne mai mai da kuma abokin kawar da guntu. Muna gudanar da babban matsin lamba, tsarin girma mai girma. guntu daga Farashin T400 na iya zama stringy da tauri. Idan bai share yankin da aka yanke nan da nan ba, yana sake yankewa, yana lalata ƙarshen saman da loda kayan aiki. Mun taɓa yin aiki mai zurfi na niƙa aljihu inda komai yayi daidai akan simulation. A kasa, mun sami mummunan ƙarewa da saurin kayan aiki. Batun? Matsin mai sanyaya bai yi ƙarfi ba don fitar da kwakwalwan kwamfuta daga kusurwa mai zurfi. Sauƙaƙan canjin kayan aiki zuwa saitin bututun ƙarfe guda biyu wanda aka jagoranta kai tsaye zuwa yankin yanke ya warware shi. Darasi: Kada ku ɗauka cewa yanayin injin ɗin ya zama na biyu zuwa hanyar kayan aiki.
Me yasa ma amfani Farashin T400? Yana da tsada kuma yana da zafi ga injin. Amsar koyaushe tana cikin buƙatun aikace-aikacen. Mu akai-akai muna samar da abubuwan haɗin gwiwa don matsananciyar bawul ɗin sabis, ɓangarori masu lalacewa, da kayan aikin sararin samaniya. A cikin waɗannan lokuta, haɗuwa da juriya na lalata-lalata da ƙarfin da ake da shi a yanayin zafi mai tsayi ya sa ya zama zaɓi ɗaya kawai. Amma Co T400 ba monolith bane. Madaidaicin kaddarorin na iya canzawa dangane da maganin zafi bayan simintin gyare-gyare. Wani lokaci abokin ciniki yana neman matsakaicin taurin, ba tare da sanin cinikin-kashe a cikin injina ba har ma da tasiri mai ƙarfi.
Muna da abokin ciniki ya nace akan taurin Rockwell C a saman kewayon don farantin sawa. Mun sarrafa shi, amma yawan amfanin ƙasa yana da muni saboda ƙananan fashewa yayin kammalawa. Mun ba da shawarar sasantawa: ɗan ƙaramin ƙarfi mai ƙarfi, amma tare da takamaiman magani na zafi don ƙirƙirar taurare mai ƙarfi, mai jure lalacewa yayin riƙe babban tushe mai ƙarfi. Ya yi aiki mafi kyau a fagen kuma ya fi tattalin arziki don samarwa. Wannan shine sashin shawarwari na aikinmu a QSY-ba kawai yin bugu ba, amma yana ba da shawara akan mafi kyawun ƙirar ƙira da aiki. A makance bin ƙayyadaddun kayan aiki ba tare da fahimtar dalilin da ya sa shine girke-girke na takaici ba.
Wannan ya kawo ni ga batun da ke da alaƙa: sha'awar kayan daidai. A cikin matakan rage tsada, injiniyoyi na iya kallon gami na tushen nickel ko ma taurin bakin karfe. Don wasu ayyuka, suna iya aiki. Amma don juriya na galling na gaskiya a cikin sassan mating, ko don mahalli tare da sulfidation ko zafi ash abrasion, matrix na tushen cobalt. Farashin T400 ya bambanta. Mun gudanar da gwaje-gwajen filin kwatance don abokan ciniki, kuma bambancin rayuwar sabis na iya zama umarni mai girma. Ba haɓakawa ba ne; mafita ce ta musamman ga takamaiman matsala.
Ba za ku yi kyau a wannan ba tare da wasu tabo ba. Ɗaya daga cikin gazawarmu mafi koyaswar ita ce ɗimbin sarƙaƙƙiya, ɗimbin bangon bango. Zatin ya kasance mai wahala amma an yi nasara. A yayin aikin injinan CNC akan injinan mu 5-axis, mun sami rugujewar bala'i a ƙarshen ƙarewar ƙarshe. Mun sauke duk damuwa na ciki ta hanyar maganin zafi, ko don haka muka yi tunani. Matsalar ita ce saura damuwa daga tsarin injin kanta. Ƙunƙarar ƙwanƙwasa, wanda aka yi tare da ma'auni mai tsauri don adana lokaci, ya haifar da isasshen danniya wanda lokacin da muka ɗauki haske na ƙarshe don samun haƙuri, ɓangaren ya tashi.
Gyaran ya kasance mai saurin fahimta: dole ne mu rage gudu. Mun ƙirƙira dabarar jujjuyawar matakai masu yawa tare da matakan rage damuwa na tsaka-tsaki (taimakon danniya, a cikin wannan yanayin) tsakanin ayyuka. Ya ƙara lokaci zuwa sake zagayowar, amma ya sa tsarin ya zama abin tsinkaya kuma ya kawar da guntu. Wannan ƙwarewar ta canza ainihin hanyarmu don yin ƙima mai ƙima, simintin simintin gyare-gyare daga abubuwa masu wahala. Yanzu ya zama wani ɓangare na daidaitaccen tsarin tafiyar da tsarin mu don mahimmanci Farashin T400 aka gyara. Kuna iya samun wasu daga cikin wannan falsafar da aka ci nasara a cikin tsarin da muke rubutawa ga abokan ciniki akan rukunin yanar gizon mu a. https://www.tsingtaocnc.com.
Irin wannan koyo shine dalilin da ya sa haɗin gwiwar aiki a tsaye kamar na QSY yana da gefe. Madaidaicin martani gajere ne. Lokacin da injin ɗin ke da matsala, ƙungiyar ma'aikata tana nan don tattauna tsarin simintin gyaran kafa. Lokacin da tushen ya gwada sabon fasaha, masu aikin injin suna jin sakamakon nan da nan. Don wani abu mai mahimmanci kamar Farashin T400, wannan haɗin kai ba shi da tsada. Yana motsa tattaunawar daga zargi (fitar da ku ba ta da kyau) zuwa warware matsalar haɗin gwiwa (ta yaya za mu daidaita tsarin wannan lissafin?).
Ci gaba, tattaunawa a kusa da kayan kamar Farashin T400 yana canzawa. Ba wai kawai game da siyan fam na gami ba. Yana da game da siyan ƙera bayani wanda ya haɗa da ilimin tsari don yin shi. Ƙarfafa masana'anta yana buga kofa don wasu daga cikin waɗannan aikace-aikacen, amma don babban inganci, manyan abubuwan da aka gyara, simintin gyare-gyaren da ke biye da madaidaicin CNC machining har yanzu yana ba da haɗin kai na sarrafa dukiya da farashi.
Iyaka ta gaba a gare mu tana cikin maƙarƙashiyar haɗar simulation. Muna amfani da bincike mai iyaka (FEA) don ƙirar tsarin simintin simintin gyare-gyare don hango hasashen waɗancan rarrabawar carbide masu wahala, sannan kuma ciyar da waccan bayanan cikin software na CAM don yuwuwar daidaita hanyoyin kayan aiki dangane da abubuwan da aka annabta. Kwanaki na farko ne, amma makasudin shine a ƙaura daga warware matsalar warware matsalar zuwa sarrafa tsarin tsinkaya. Kayan abu shine akai-akai; ikon mu na fahimta da sarrafa tsarin da ke kewaye da shi shine canjin da muke ci gaba da aiki akai.
Don haka, lokacin da kuke kimantawa Farashin T400 don aikin, duba bayan takardar bayanan. Yi tunani game da sautin simintin gyare-gyare, dabarun injina, hulɗar maganin zafi, da jimillar kuɗin mallakar, ba kawai farashin kayan kowane kilo ba. Ingancin ya ta'allaka ne a tsakani tsakanin matakan masana'antu, kuma a nan ne shekarun da suka gabata na gwaninta mai da hankali, kamar abin da muka gina a Qingdao Qiangsenyuan, a karshe ya biya. Bambanci ne tsakanin ɓangaren da ya gamu da ƙayyadaddun bayanai da kuma abin da ke wanzuwa a fagen.
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