Lokacin da kuka ga 'Precision Casting Pvt Ltd' a cikin sunan kamfani, yana da sauƙin yin zato. Mutane da yawa nan da nan suna tunanin babban juriya, sassa daban-daban, sau da yawa suna haɗa shi keɓance ga simintin saka hannun jari. Wannan ba laifi ba ne, amma bai cika ba. Tsarin 'Pvt Ltd' ya zama ruwan dare a yankuna masu yawa, amma ba ya gaya muku komai game da zurfin iyawa. Na ga shagunan da ke da wannan suna suna gudana tsoffin layin yashi koren shekaru da yawa don ƙaƙƙarfan simintin gyare-gyare, da wasu suna aiki na zamani narkewar injin induction da tsarin gyare-gyaren harsashi don abubuwan haɗin sararin samaniya. Makullin ba take ba; gwaninta ne a bayansa. Wannan shubuha ita ce inda ake yin tuntuɓe sau da yawa - a ɗauka cewa an bayar da daidaito maimakon tabbataccen sakamako na takamaiman dabaru da sarrafawa.
Mahimmanci: Game da Tsari ne, Ba Alƙawari kawai ba
Daidaitaccen simintin gyare-gyare na gaskiya, a gare ni, ya rataya ne akan tsarin kwafi. Muna magana ne game da alamu da molds. Tsarin ƙirar harsashi, ko tsarin Croning, dokin aiki ne don matsakaicin girma, hadadden ƙarfe da sassan gami. Yana ba da mafi kyawun ƙarewar ƙasa da daidaiton girma fiye da simintin yashi, amma ba shine mafi girma ba. Inda da gaske ku shiga cikin madaidaicin daular shine tare da simintin saka hannun jari, hanyar bata-kakin zuma. Anan ne kayan 'Pvt Ltd' suka ware kansu. Ƙarfin sarrafa yumbura slurry, stuccoing, ɓangarorin tanderun wuta, da zub da ƙarshe - wannan shine ƙungiyar makaɗa. Ƙananan karkacewa a cikin zafin zafin zafin jiki na harsashi yumbu zai iya haifar da ɓarna ko hawaye mai zafi a cikin sassan bakin ciki. Tsari ne da na ga kwararrun da suka dade suna kware su, ba masu fada a ji ba.
Misali, la'akari da kayan kamar CF8M bakin karfe ko duplex steels. Zuba waɗannan a cikin saitin simintin saka hannun jari yana buƙatar kulawa mai ƙarfi akan ƙimar ƙarfafawa don hana samuwar lokaci mai ɓarna. Ƙwararren ƙila na iya lissafin waɗannan kayan, amma tallafin ƙarfe na su - ko suna yin bincike-bincike na cikin gida, yadda suke tsara tsarin gating ɗin su don waɗannan allunan - wannan shine ainihin gaskiya. Na tuna wani aiki don ɓarna mai ɓarna na ruwa inda ƙayyadaddun ya yi kira ga tsananin abun ciki na ferrite. Masu samar da 'Precision Casting' da yawa sun yi alƙawarin hakan, amma ɗaya kaɗai tare da na'urar ma'aunin Fischer daidai zai iya ba da takaddun shaida tare da kowane tsari, yana tabbatar da daidaiton sarrafawa.
Anan ne tarihin kamfani ya zama abin gani. A m kamar Qingdao Qiangsenyuan Technology Co., Ltd. (QSY), lura sama da shekaru 30 a cikin simintin gyare-gyare da injina, yana ba da shawarar yanayin yanayin zagayowar tsari. Sun jera harsashi mold da zuba jari musamman. Wannan sadaukarwar mayar da hankali ce. Tsawon shekaru 30 yana nufin sun yi yuwuwa ta hanyar juyin halittar kayan abu-daga itace zuwa aluminium zuwa resins masu saurin-sauri-kuma sun yi maganin abubuwan raguwa ga kowannensu. Wannan ilimin cibiyar kan yadda tsarin kakin zuma ke yin aiki tare da polymer da aka buga na 3D baya cikin littafin rubutu; yana cikin kundin tsarin su.
Gada Mai Mahimmanci: Haɗa Casting tare da Machining
Ga babban ramuwa: ɗaukar simintin gyaran kafa da injina azaman silo daban. Matsakaicin ɓangaren simintin gyare-gyare galibi yana kusa-siffar hanyar sadarwa, amma kusan koyaushe yana buƙatar mashin ɗin don rufe saman filaye, zaren, ko matsi mai jurewa. Idan mai simintin simintin bai sarrafa injin ɗin ba, za ku gaji babban haɗarin daidaitawa. Mai injin ɗin na iya samun wuri mai wahala daga sanyin da ba a zata ba a cikin simintin gyare-gyaren, ko ɗan ƙaramin juzu'in da ke barin ƙarancin haja a kan madaidaicin flange. Wasan zargi ya fara.
Haɗaɗɗen mashin ɗin CNC ba za a iya sasantawa ba don abubuwan da ke da mahimmanci. Lokacin da gidan simintin kuma ya yi aikin injin, za su iya tsara tsarin yin simintin tare da mashin ɗin a hankali. Za su iya ƙara haja daidai inda ake buƙata kuma rage shi a wani wuri. Bayyanar QSY game da injina na CNC tare da ayyukan simintin gyare-gyaren su babban fa'ida ce ta aiki. Yana nufin za su iya yin gwajin na'ura mai daidaitawa (CMM) akan saitin da aka yi amfani da shi don yin inji, yana tabbatar da ɓangaren ƙarshe ya dace da bugu daga tushen alhakin guda ɗaya. Na bincika wuraren da wannan haɗin kai ba shi da matsala; simintin kammala tantanin halitta yana ciyarwa kai tsaye zuwa cikin bankin CNC cibiyoyin injina a tsaye, tare da matafiya masu tsari waɗanda suka haɗa da lambobi biyu na simintin zafi da machining Tools.
Misali mai amfani shine mai yin famfo a cikin gami da tushen nickel (tunanin Inconel 718). Yin simintin gyare-gyaren yana buƙatar mutunci don saurin juyawa mai girma, amma bayanin martabar hydraulic na vanes yana buƙatar milling CNC don cimma iyakar da ake buƙata da kuma juriyar bayanin martaba. Samar da simintin gyare-gyare zuwa ɗaya 'Precision Casting Pvt Ltd' da kuma mashin ɗin zuwa wani ya haifar da jinkirin makonni shida saboda rashin daidaiton ma'auni. Darasi ya bayyana a sarari: ƙimar tana cikin haɗin kai tsaye. Gidan yanar gizon mai kaya a https://www.tsingtaocnc.com yana nuna wannan ƙarfin haɗin gwiwa, wanda ya fi faɗi fiye da suna.
Abubuwan Nuances: Gaskiyar Alloys Na Musamman
Yawancin masu samar da kayayyaki suna jera 'alloys na musamman' akan takardar iyawar su. Kalma ce mai fa'ida wacce zata iya nufin komai daga gyare-gyaren karfe 4140 zuwa superalloys na gaskiya. Ma'amalar tushen cobalt (misali, Stellite) ko allunan tushen nickel (kamar Monel) babban wasa ne daban da daidaitattun bakin karfe. Waɗannan kayan galibi suna da ɗanɗano, suna da saurin fashewa, kuma suna buƙatar ƙayyadaddun yanayin zafi da gyaggyarawa pre-heat.
Kalubale tare da waɗannan ba kawai narke ba; Shiri ne gaba dayansa. Alamar kakin zuma don saka hannun jari na waɗannan allunan galibi suna buƙatar gating na musamman don tabbatar da ƙarfi na jagora. Kayan harsashi na iya buƙatar tushe daban-daban, kamar zircon, don jure maɗaukakin yanayin zafi da kuma hana ɗaukar nau'in ƙarfe. Gidan da ya ƙware da gaske a cikin wannan zai sami raba layin alluran kakin zuma da ɗakunan ginin harsashi don waɗannan gami don hana gurɓatawa. Lokacin da na ga kamfani kamar QSY a sarari yana kiran abubuwan haɗin gwiwa na tushen cobalt da tushen nickel, yana nuna alamun sadaukarwa. Ba wani abu ba ne da kuke shiga; Kudin babban birnin don madaidaicin rufin tanderun da kuma kula da gurbatar yanayi don narkar da waɗannan kayan ya yi yawa.
Rashin gazawa sau da yawa yana zuwa ta hanyar ɗaukar su kamar daidaitaccen ƙarfe. Na tuna wani samfurin gudu don sashin hatimin injin turbine inda aka zubar da gariyar cobalt a cikin daidaitaccen harsashi na tushen silica wanda ke nufin bakin karfe. Sakamakon ya kasance mummunan yanayin da ke faruwa a sama da kuma ƙwanƙwasa, wanda ya haifar da gazawar bala'i a lokacin aikin injiniya yayin da kayan aiki ya buga gurɓataccen Layer. Tushen sanadin shine gajeriyar hanya. Kwararren ba zai taɓa yin wannan kuskuren aikace-aikacen giciye ba.
Ƙofar Ƙofar Sama da Ƙofar Girma: Ma'auni na Gaskiya
Ana ƙididdige daidaito. A cikin yin simintin gyare-gyare, ya shafi ma'auni na CT (Cast Tolerance) da rashin ƙarfi (Ra). Tunanin masana'antu gama gari shine ma'aunin ISO 8062 CT. Shagon da ke da'awar 'daidaitacce' ya kamata ya iya gaya muku matakin CT da suke riƙe akai-akai don girman sashi da tsari. Don simintin saka hannun jari, CT 4-6 ya zama na yau da kullun ga yawancin girma. Rike CT4 a fadin wani hadadden bangare alama ce ta babban iko.
Ƙarshen saman wani kyauta ne. Simintin simintin gyare-gyare daga harsashi mai inganci ko tsarin saka hannun jari na iya cimma Ra 3.2 μm ko mafi kyau. Amma kuna buƙatar tambaya: shin wannan ƙima ce ta al'ada ko mafi kyawun shari'ar? Kuma akan wane nau'in lissafi? Filaye mai laushi yana da sauƙi; saman ciki na ƙaramin diamita, mai lanƙwasa hanya shine ainihin gwaji. A nan ne abin lura da idon basira ya fi muhimmanci. A yayin ziyarar wurin aiki, koyaushe ina tambaya don ganin sassan da ake aiwatarwa bazuwar da rahotannin dubawa don ƙarewa kan abubuwan ciki. Lambobin da ke kan rahoton suna buƙatar dacewa da yanayin taɓawa da na gani na ɓangaren.
Yawancin 'Precision Casting' da yawa sun gaza kan takamaiman takaddun. Zasu iya yin samfuri mai kyau ɗaya, amma rahoton binciken labarin farko da tsarin sarrafa tsari don gudanar da samarwa shine abin da ke faruwa. Ɗalibin ma'aikacin zai sami fayyace kwararar aiki: taron kakin zuma -> duba girman labarin farko -> ginin harsashi -> duban harsashi kafin zuba -> zubarwa -> ƙwanƙwasa -> yanke -> girma na ƙarshe da dubawa na gani. Kowane mataki yakamata ya kasance yana da wuraren bincike. Rashin wannan ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan tuta ne, komai ana kiran kamfani.
Hanya na Pragmatic: Dubi Banner
Don haka, menene ƙarshe akan 'Precision Casting Pvt Ltd'? Mafari ne, ba maƙasudin ƙarshe ba. Sunan yana nuna tsarin doka da burin kasuwa. Abun ya ta'allaka ne a cikin ƙayyadaddun ƙayyadaddun tsari (harsashi mold vs. zuba jarurruka), ƙayyadaddun ƙwarewar kayan aiki (musamman tare da ƙaƙƙarfan gami), da haɗin kai mara kyau na ayyukan watsa shirye-shirye kamar CNC machining.
Tsawon rayuwa na kamfani, kamar shekaru 30 na QSY, wakili ne don kwanciyar hankali da tarin ilimin yadda ake tarawa, amma dole ne a haɗa shi tare da bayyananniyar damar fasahar zamani. Lissafin su kai tsaye na matakai biyu da takamaiman ƙungiyoyin kayan aiki sun yanke ta hanyar tallan tallace-tallace. Yankin gidan yanar gizon yana nuna alamar 'CNC' shima sigina ce mai dacewa ta haɗaɗɗen ƙirar su.
Daga qarshe, yin hulɗa tare da kowane madaidaicin mai simintin simintin gyare-gyare shine game da hakowa cikin sarrafa tsarin su don takamaiman ɓangaren jumloli da kayanku. Tambayi madaidaicin teburin su na CT don saka hannun jari. Nemi bidiyo na sake zagayowar autoclave ɗin su. Yi tambaya game da falsafar ƙirar gating ɗin su don wani yanki kamar naku. Amsoshin su-m, daki-daki, da kuma watakila ɗan fasaha-zai gaya muku fiye da yadda sunan kamfaninsu zai taɓa iya yiwuwa. Madaidaicin ainihin shine a cikin tunaninsu, ba kawai simintin su ba.
