Yuav ua li cas tuaj yeem ua tau hlau 3D luam tawm kom zoo tus qauv ntawm high- lub siab valve lub cev?

1. Rhuav cov kev txwv ntawm kev tsim khoom: Ua ib qho kev sib txawv loj ntawm cov lej ntawm cov qib geometric ntawm kev ywj pheej
Forging thiab machines yog cov txheej txheem tseem ceeb siv los ua kev ua ib txwm muaj kev vam meej, tab sis cov kev txwv valve, xws li yooj yim npaum li cas lawv tuaj yeem tshem cov khoom. Thaum tsim qauv kev cuam tshuam ntws tawm, koj feem ntau yuav tsum ua kev lag luam - Offs. Piv txwv li, tus ntoo khaub lig- tho kev nyob hauv hydraulic lub cev yuav tsum tau machinedHlau 3D Printing, ntawm qhov tod tes, tuaj yeem ua rau txhua cov duab nyuaj ncaj qha los ntawm kev ntxiv txheej.
Feem ntau:
SpaceX oxidizer valve lub cev: Lub cev lub cev no yog qhov tseem ceeb ntawm cov pob zeb fais fab. Nws yuav tsum muaj peev xwm daws cov kub thiab siab. Tus kws tsim pab pawg siv SLM (xaiv Laser Melting) thev naus laus zis los ua ke cov kev ua haujlwm ntau-}}}}}} sib dhos rau hauv ib thooj. Qhov no ua rau Flow channel phab ntsa thickness mus los ntawm 8mm mus rau 5 hli. Nyob rau tib lub sijhawm, kev txhim kho topology tau siv los txiav rau ntawm cov khoom hauv qhov tsis {{thau- bearing cheeb tsam. Qhov no ua rau lub cev lub cev 40% sib dua thiab 15mpa muaj zog dua hauv cov compression.
Lub italian tuam txhab AIDRO tau rov ua dua lub khawm hydraulic siv cov tshuab ntaus ntawv 3D tshuab. Lawv hloov cov khaub lig ib txwm muaj {2} dreeting fleet channel uas muaj kev nqus dej nrog 30%, cov suab nrov txo qis ntawm cov qauv kev ua kom zoo nkauj.
Cov ntsiab lus tseem ceeb:
Tsim qauv qauv uas tuaj yeem txhawb nws tus kheej: Tsim tus kheej - Kev txhawb nqa lub kaum sab xis ntawm 45 qib kev txhawb nqa yuav tau txais txoj hauv kev ntawm cov channel Flow. Piv txwv li, Titanium alloy valve lub cev muaj tolut channel uas tau qaij ntawm 45 degrees uas txhawb cov kev txhawb nqa thaum nws tau txhim kho kab rov tav.
Kev ua kom zoo dua - oxis ria raws: kev sim ua kom lub channel zoo tshaj plaws rau cov channel kom cov kua dej ua kom ntws los ntawm cov ces kaum. Los ntawm CFD kev tshawb fawb, lub tuam txhab German Samson zoo dua lub vojvoog ntawm lub valve ntws channel los ntawm 3 hli mus rau 6 hli, uas txo qis lub siab poob ntawm 18%.
Tsim uas ua haujlwm ua ke: sib txuas ua ke lub zog valve uas yuav tsum tau muab tso ua ke rau ntawm cov huab cua ib sab, uas tau txiav tawm ntawm cov chaw lim hiam
2. Lub teeb ci thiab lub zog siab tuaj yeem ua rau lub zog: Topology Optimization ua rau cov qauv kev hloov pauv
Lub siab - kub valve lub cev yuav tsum tau lub teeb tab sis muaj zog txaus kom cov kab ke tsis siv ntau lub zog. Kev tsim kho kev tsim kho cov qauv qhia meej kom paub tseeb tias txhua ntu yog muaj zog sib npaug. Hlau 3D Printing thiab Kev Ua Haujlwm Zoo Dua Algorithms, ntawm qhov tod tes, tuaj yeem tswj hwm cov kev faib tawm cov ntaub ntawv meej.
Feem ntau:
Liebherr aviation hydraulic valve lub cev: liebherr ua ib titanium alloy lub cev rau lub Airbus A380. Los ntawm kev siv cov topology optimization, lawv tau tshem tawm 35% ntawm qhov tsis- bearing {} kg) thiab muaj zog dua (los ntawm 25 MPa). Lub cev lub cev tau ua nrog SLM Technology, uas muab nws ib txheej tuab ntawm 30 μm thiab ib qho chaw ntawm Ra tsawg dua lossis sib npaug 6.3 μm. Qhov no ua tau raws li cov qauv precision rau qib kev kawm.
Lub Cush Nuclear fais fab valve lub cev yog ua los ntawm 316L stainless hlau thiab muaj cov sib txawv ntawm cov qauv tsim qauv. Qhov no ua rau nws 28% sib zog thaum tseem muaj peev xwm tiv taus 15mpa ntawm siab. Qhov saum npoo roughness ntawm sab hauv flatale channel tseem zoo dua li ntawm cov txheej txheem tsoos.
Cov Ntsiab Lus Tseem Ceeb:
Multi - Lub hom phiaj ua kom zoo tshaj plaws: Piv txwv li, platinum blt - s400 tuaj yeem nrhiav tau 20,000 optimized opdes ib txheej uas tau raws li ASMVC cov lus qhia.
Daim ntawv thov gradient cov ntawv thov: Koj tuaj yeem hloov lub laser fais fab lossis kev ntsuas nrawm hloov txoj kev uas cov khoom ua haujlwm hauv ntau qhov sib piv. Piv txwv li, qhov siab {{- Fais fab scanning yog siv rau ntawm cov chaw sib khi ua kom nws tsis muaj kev ntxhov siab rau kev daws kev ntxhov siab.
Kev tswj hwm kev ntxhov siab ntawm kev ntxhov siab: high - lub siab valve lub cev tuaj yeem hloov cov duab kev tsim kho vim yog qhov ua kom zoo dua qub yuav tsum tau txiav kom poob qis. EOS M 400-4 Siv Dynamic laser Fais Txheej Txheem Technology, uas txiav qhov loj me ntawm cov cua sov lojrve lub cev los ntawm 0.5mm thiab cov khoom lag luam qis los ntawm 40%.
3. Channel kev ua tiav leap: qhov kev hloov ntawm "channel" rau "Kev Tswj Dej"
Nws yog qhov nyuaj kom tau txais kev tswj cov kua hluav taws xob muaj kev ua tau zoo nrog kev ua haujlwm valve lub cev ntws channel tsim kho txij li nws siv cov qauv sib txawv. Kev tsim qauv tshiab zoo li cov microchhannels thiab biomimetic txaus raws lub zog hluav taws xob tig lub cev "Kev tswj kom muaj cov dej khov kho kom nquag."
Feem ntau:
Lub Domin Dej Zog Servo Valve yog 3D {-}}}} luam tawm Servo Valve uas tau rov ua dua los ntawm UK tuam txhab Domin Corporation. Cov tawv nqaij biomimetic shark Flow channel tsim ua rau cov kua fluc {}} txuas rau hauv lub cev. Qhov kev txiav tawm no cia ntawm cov suab nrov ntawm lub suab quaj los ntawm 12db thiab lub zog poob los ntawm 0.8MPA rau 0.5MPA.
Renishaw sai lub nkoj lub nkoj hydraulic vide: renishaw ua ib daim av uas siv lub nkoj du ua kom du, suav daws cov channel. Qhov no ua rau cov kev sib kis ntawm cov kua 15% ua tau zoo dua thiab pab lub nkoj mus 0.3 pob caus sai dua hauv lub Copa America.
Cov Ntsiab Lus Tseem Ceeb:
Ua microchhannels: microchhannels nrog lub cheeb ntawm tsawg dua 0.5mm tuaj yeem ua nrog siab 20000mm / s scanning ceev ntawm Huashu Tech FS121M-8 khoom siv. Piv txwv li lub cev kho mob muaj 3D luam tawm 0.3mm microchannels uas ua rau cov tshuaj faib tau qhov tseeb ntxiv los ntawm ± 2%.
Biomimetic Flow channel tsim: Siv cov qauv pom hauv cov xwm uas pab kua txob ntws zoo, ua kom muaj cov ntshav tawm nrog cov kev tiv thaiv qis. Lub Tsev Kawm Ntawv Qib Siab Pennsylvania tsim lub inconel 718 alloy hydraulic valve, uas siv biomimetic fractal txaus channel tsim los ntawm 30%.
Multi - Lub cev sib txuas ua ke, qhov no yog cov txheej txheem ntawm kev ua kom muaj kev cuam tshuam nrog kev ua tau zoo, thiab kev ua tau zoo tshaj plaws hauv kev ua haujlwm thiab kev tsim kho valve. Piv txwv li, Xaxoo siv cov pob zeb ua haujlwm ua kom zoo rau cov kev faib tawm siab thiab kev ntxhov siab hauv lub cev nyob rau tib lub sijhawm.
4. Cov khoom lag luam tshiab: Xaiv cov khoom zoo tshaj plaws uas tsis muaj
Thaum ua siab siab - kub lub cev valve, koj yuav tsum xav txog ntau yam, zoo li lawv tiv taus lawv, thiab lawv tuav tau qhov kub siab npaum li cas. Ua cov thev naus laus zis txwv ntau yam ntawm cov ntaub ntawv ib txwm muaj, tab sis hlau 3D luam tawm tuaj yeem tshawb xyuas qhov tseeb thiab siv cov khoom siv tshiab.
Nyob rau hauv ib tug xwm txheej:
Nickel -} Raws li siab- kub alloy 718 alloy valve lub cev siv tswvyim laser M2 thev naus laus zis. Los ntawm kho cov laser hluav taws xob nter (80-120EJ / mm³), cov khoom ntom ntom lub zog ntawm 1200Mpa thiab nyob rau ntawm qhov siab ntawm 650 degree, uas yog dab tsi oorgiation engines xav tau.
Titanium alloy alloy (tial) Hydraulic valve lub cev uas platinum lub lite thiab ib lub tsheb tsim ua ke ntawm kev tswj hwm thiab theem ua ke los ntawm 3D luam ntawv. Qhov kev txo qis ntawm qhov ceev ntawm lub cev valve ntawm 4.5g / cm³ ntawm 3.8G / cm³ thaum ua kom nws lub zog ntawm 450mpa. Qhov no yuav pab ua cov khoom siv hluav taws xob tshiab dua.
Cov ntsiab lus tseem ceeb:
Ua cov ntaub ntawv tshiab: Ua kom muaj siab - Kev Ua Haujlwm Alloy Khoom Siv los ntawm kev hloov cov hmoov (piv txwv li, los ntawm kev ntxiv sc, zr, thiab lwm yam ntsiab). Piv txwv li, ib lub tuam txhab tau ua 3D luam tawm -}}}}} 6-6al-4v) uas kav ntev dua li ib txwm muaj thaum lawv nkees.
Technology for printing with more than one material: Using more than one laser head or nozzle can make gradient transitions between different materials. Piv txwv li, luam ntawv muaj zog alloy (zoo li stellite 6) ntawm kev sib khi ntawm lub cev lub cev thiab lub cev loj tawm qhov kev ua tau zoo ntawm kev ua tau zoo thiab tus nqi.
Tsim cov khoom siv hluav taws xob: teeb tsa cov ntaub ntawv ntawm 3D luam tawm -}} kev siv khoom tau los pab nrog kev tsim qauv. EOS cov ntaub ntawv database, piv txwv li cov ntaub ntawv hais txog 3D luam cov txheej txheem thiab kev ua tau zoo rau ntau tshaj 200 hom khoom hlau.