Kodi ntchito yofukula zinthu zakale ingakhale yolondola kwambiri? Ili ndi funso lomwe lakhala likukhudza ogwiritsa ntchito ambiri komanso akatswiri ambiri m'makampani opanga makina omanga. Tsopano, Ningbo Flag-mmwambaHydraulics Co., Ltd., yokhala ndi zaka zoposa khumi yakuchita ntchito yomanga ma hydraulic, yayankha funsoli motsimikiza ndi mibadwo yatsopano yopangidwa yokha ya ma valve owongolera oyendetsa ma excavator. Ma valve awa samangothandiza kugwira ntchito molondola, komanso amathandizanso kukhala osamala kwambiri, ogwira ntchito bwino, komanso okhazikika. Monga kampani yoyendetsedwa ndi ukadaulo yomwe idakhazikitsidwa mu 2010 ku Ningbo Wangchun Industrial Park, Ningbo Flag.-mmwambaHydraulics nthawi zonse yakhala ikutsatira mfundo za "kapangidwe katsopano ndi kupanga zinthu zopanda mphamvu." Kuyambitsidwa kwa mbadwo watsopanowu wa ma valve owongolera oyendetsa ndege ndi chiwonetsero chachikulu cha ukatswiri wake waukadaulo komanso malingaliro ake pamsika.
Kupita patsogolo kwatsopano pakuwongolera molondola: Kusintha kwathunthu kuchokera ku zofunikira zaukadaulo kupita ku zokumana nazo zenizeni.
Kulondola kwa ma valve owongolera oyendetsa ndege a m'badwo watsopanowu kumachokera ku Ningbo Flag-mmwambaKukonza kwakukulu kwa ukadaulo wa Hydraulics pa ukadaulo wake waukulu. Chogulitsachi chimagwiritsa ntchito ukadaulo waposachedwa kwambiri wa kampaniyo wowongolera bwino, pogwiritsa ntchito njira yokhwima komanso yokwanira yaukadaulo ya R&D center yomwe ikuphatikizapo "kuwerengera kapangidwe + kuyerekezera kwa dongosolo la host + kuyerekezera kwa dongosolo la hydraulic" kuti ikwaniritse bwino momwe kayendedwe kake kakuyendera komanso kuthamanga kwake kulili. Kupanikizika kwake kumakhala kokhazikika pa 35 bar, ndipo kuyenda kwake kovomerezeka kumatha kusinthidwa molondola mpaka 15-20 L/min kutengera momwe ntchito ikuyendera. Kusinthasintha kwa kutentha kwa mafuta ake kumafikira -20°C mpaka 80°C, kuonetsetsa kuti kayendetsedwe kake kamakhala kokhazikika ngakhale m'malo ovuta kwambiri omanga.
Kuphatikiza apo, chinthuchi chili ndi gawo lolondola kwambiri la Hall effect (voteji 12VDC) ndi switch ya IP67-rated pushbutton (3A/28VDC), zomwe zimathandiza kujambula malamulo ogwirira ntchito nthawi yeniyeni komanso kuyankha mwachangu. Kuphatikiza ndi kusintha kokonzedwa bwino kwa curve yosunthira-kupanikizika kwa mabowo 1-4 (mwachitsanzo, chogwirira cha pilot cha B-type chimapereka kulondola kwa kulamulira kwa kuthamanga kwa 0.5±0.2 bar), izi zimapereka chidziwitso chowongolera bwino komanso chokhazikika. Kaya akuchita ntchito zolondola monga kuyika mapaipi ndi kupanga malo otsetsereka m'malo otsekedwa, kapena kunyamula ndi kuzungulira katundu wolemera m'malo ovuta, valavu iyi imatumiza molondola cholinga chilichonse chogwirira ntchito, ndikukwaniritsa zotsatira zowongolera za "manja akuyenda, makina amatsatira mtima."
Chofunika kwambiri, kuti zitsimikizire kuti zinthuzo zikuyenda bwino nthawi zonse, Ningbo Flag -upHydraulics imagwiritsa ntchito zida zokonzera zinthu zakunja popanga zinthu. Kapangidwe ka thupi la valavu kamakonzedwa bwino kudzera mu kusanthula kwa zinthu zokhazikika, ndipo zinthu zonse zomwe zasonkhanitsidwa zimayesedwa ndi fakitale 100%. Deta yonse yoyesera imasungidwa nthawi yeniyeni pa seva ya kompyuta, kuonetsetsa kuti magawo a magwiridwe antchito a chinthu chilichonse akukwaniritsa miyezo ya kapangidwe ndikuchotsa kupotoka kolondola kuchokera ku gwero.
Kupanga Zinthu Mogwira Mtima Komanso Mosunga Mphamvu Zamagetsi: Kukonza Mogwirizana kwa Valve Spool ndi Mafuta
Kutengera ndi kulamulira kolondola, mbadwo watsopano wa ma valve owongolera oyendetsa umayang'ana kwambiri pa chofunikira chachikulu cha "kugwira ntchito bwino kwambiri komanso kusunga mphamvu." Mwa kukonza kapangidwe ka valavu ndi kapangidwe ka circuit ya mafuta, gulu la R&D limawongolera mwamphamvu kuthamanga kwa T-port back mkati mwa mipiringidzo itatu, kuchepetsa kwambiri kutayika kwa madzi. Poyerekeza ndi zinthu zachikhalidwe, kugwiritsa ntchito madzi kumawonjezeka ndi pafupifupi 15%, kuonetsetsa kuti mphamvu yokwanira yofukula ikugwiritsidwa ntchito pomwe imachepetsa kugwiritsa ntchito mphamvu kwa makina omangira. Mu ntchito zenizeni, kapangidwe kameneka kamapatsa ogwiritsa ntchito maubwino awiri. Choyamba, kugwiritsa ntchito madzi bwino kwambiri kumawonjezera liwiro la ntchito yomanga. Mwachitsanzo, pakugwira ntchito zosuntha nthaka, nthawi yokweza ndowa ndi kuzungulira imafupikitsidwa, zomwe zimawonjezera kupanga tsiku ndi tsiku ndi 8%-10%. Chachiwiri, kugwiritsa ntchito mphamvu pang'ono mwachisawawa kumachepetsa kugwiritsa ntchito mafuta a injini. Kuphatikiza ndi kugwirizana kwa chinthucho ndi kuchuluka kwa ukhondo wa mafuta (NAS level 8 kapena pansi), izi zimachepetsa kulephera kwa makina omangira chifukwa cha kuipitsidwa kwa mafuta. Pakapita nthawi, izi zitha kupulumutsa ogwiritsa ntchito 15%-20% mu ndalama zamafuta ndi kukonza, kukwaniritsa bwino kufunikira kwa msika kwa kuchepetsa ndalama ndikuwongolera bwino magwiridwe antchito a makina omanga.
Kulimba komanso kusavutikira kukonza: Kapangidwe koyenera malinga ndi momwe malo omangira alili
Poganizira malo omwe ma excavator amawonongeka kwambiri komanso okhala ndi katundu wambiri nthawi zambiri amakumana nawo pamalo omanga, Ningbo Flag-up Hydraulics yasintha zinthu ndi kapangidwe kake ka ma valve owongolera oyendetsa ndege. Thupi la valve limapangidwa ndi chitsulo chosawonongeka, ndipo zida zotsukira ndi kuyang'anira zomwe zimatumizidwa kunja zimatsimikizira kukula kolondola kwa zigawo. Kuphatikiza ndi chithandizo cha pamwamba chodzozedwa ndi anodized, izi zimawonjezera kwambiri dzimbiri ndi kukana kuwonongeka. Popitiliza ndi malingaliro a kampani opanga modular, chinthucho chimagwiritsa ntchito madoko a G1/4EO (O-ring seal) kapena JIS B2351 G1/4. Izi zimathandiza kukonza mwachangu ndikusintha zigawo, zomwe zimathandiza kuchepetsa kuchedwa komwe kumachitika chifukwa cha nthawi yomwe zida sizikugwira ntchito.
Kuphatikiza apo, kulimba kwa chinthuchi kumaonekera bwino poganizira mosamala tsatanetsatane. Mwachitsanzo, cholumikizira chapakati (chogwiritsidwa ntchito ndi valavu yowongolera pilot) chimakhala ndi kuthamanga kwakukulu kwa ntchito kwa 30 MPa ndi kuthamanga kwa mayeso kwa 35 MPa. Chimakhalanso ndi torque yoyambira ya ≤150 N·m ndi torque yozungulira ya ≤100 N·m. Izi zimachilola kupirira kukhudzidwa ndi mayendedwe obwerezabwereza, a nthawi yayitali mu ma excavator, ndikuwonjezera moyo wake wautumiki ndi oposa 20% poyerekeza ndi avareji ya makampani, kuchepetsa ndalama zosinthira mtsogolo kwa ogwiritsa ntchito.
Monga kampani yapamwamba kwambiri yodziwika bwino ndi zigawo zazikulu za makina a hydraulic, zinthu za Ningbo Flag-up Hydraulics zakhala zikugwiritsidwa ntchito kwambiri pamakina omanga, makina opangira malasha, makina oyendera madoko, ndi madera ena. Kukhazikitsidwa kwa mbadwo watsopanowu wa ma valve owongolera oyendetsa ndi sitepe yofunika kwambiri pa cholinga chake chokhala kampani yoyesera zigawo zazikulu mumakampani azida aku China. Chogulitsachi chadutsa kale mayeso otsatira malamulo ndi makampani otsogola monga XCMG, Liugong, Sunward Intelligent, ndi Lovol Heavy Industry, ndipo posachedwa chidzapangidwa mochuluka kuti chigwiritsidwe ntchito m'mitundu yosiyanasiyana yamakina ofukula zinthu zakale.
Gulu la Ningbo Flag-up Hydraulics R&D linanena kuti mbadwo watsopanowu wa ma valve owongolera oyendetsa ndege sungokwaniritsa zofunikira za miyezo yambiri yapakhomo, kuphatikiza GB/T19674 ndi ISO1179, komanso umafika pamlingo wapamwamba padziko lonse lapansi wolondola, wogwira ntchito bwino, komanso wolimba. Mtsogolo, kampaniyo ipitiliza kugwiritsa ntchito mphamvu zopangira malo ake opangira ma square metres 20,000 ndi njira yake yonse yogwirira ntchito yomwe ikuphatikiza "kafukufuku wa makasitomala, kafukufuku wopikisana nawo, ndi chitukuko cha msika" kuti ipatse ogwiritsa ntchito padziko lonse lapansi mayankho apamwamba owongolera ma hydraulic, kuthandiza makampani opanga makina omanga kuti afulumizitse kukweza kwawo kukhala ukadaulo wanzeru, wogwiritsa ntchito mphamvu zochepa, komanso wodalirika kwambiri. Kuyambira pa ma simulation a labotale mpaka kutsimikizira komwe kuli pamalopo, Ningbo Flag-up Hydraulics yawonetsa ndi valavu yake yowongolera oyendetsa ndege ya m'badwo wotsatira kuti ntchito yofufuzira molondola si njira yongoyambira makampani okha komanso ukadaulo wothandiza, wotheka, komanso wobwerezabwereza. Motsogozedwa ndi chikhalidwe chake chamakampani chomwe chimayang'ana anthu, kampani ya hydraulic iyi ya ku Ningbo ikupanga phindu lalikulu kwa ogwiritsa ntchito makina omanga padziko lonse lapansi kudzera muukadaulo wopitilira.
Nthawi yotumizira: Okutobala-09-2025