Ichishandisa maturusi eiyo 3D Spark software, timu yakaongorora zvinhu zvakasiyana zvinokanganisa mutengo wekugadzira. Mamwe acho akananga kune zvikamu, nepo mamwe akananga kune maitiro. Semuyenzaniso, tarisa mativi kuti uderedze zvitsigiro uye uwedzere nzvimbo dzinovaka.
Nekufananidza masimba pahinge, maturusi aya anogona kubvisa zvinhu zvisingaite. Izvi zvinoguma ne 35% kuderedza uremu. Zvinhu zvishoma zvinorevawo kukurumidza kudhindwa nguva, zvichiwedzera kudzikisira mitengo.
Kutaura chokwadi, zvavari kuita hazvifanire kuve zvitsva kune chero ani anobatanidzwa mukudhinda kwe 3D. Zvine musoro kuronga chikamu nenzira ine musoro. Takaona tsvina yakabviswa mukudhindwa kwe3D uye kugadzira kwechinyakare. Chinhu chinonyanya kunakidza kushandisa zvishandiso zvinobatsira otomatiki iyi optimization. Isu hatizive kuti imarii software ichadhura, uye isu tiri kufungidzira kuti haina kunangana nehobbyist 3D musika wekudhinda. Asi tichinetseka kuti chii chingaitwa, isu tinofungidzira kuti nekumwe kukwirisa ibvi uye kuenzanisira mune iripo software, unogona kuwana mhedzisiro yakafanana.
Mune dzidziso, chero chishandiso chinogona kuita magumo ekuongorora chinhu chinofanirwa kukwanisa kuona izvo zvinobviswa. Isu takaona kuti automakers vari kushandisa 3D kudhinda.
"Nokufananidza masimba pahinge, zvishandiso izvi zvinogona kubvisa zvinhu zvisina simba guru. Ini handisi injiniya, asi ndakaverenga izvi uye ndakafunga Finite Element Analysis. Ipapo ndakakuona mumutsara wekupedzisira. Akataura izvozvo. Zvechokwadi automakers vanotoita. Tinoenzanisa sei? Uyu muenzaniso unopa simba munguva yekukurumidzira uyewo mukushandiswa kwakajairika?
Mupendero wega wega, mupata uye fillet inoda nguva yemuchina uye kupfeka kwemidziyo. Dzimwe shanduko dzematurusi dzinogona kudikanwa, uye kana uchishanda pane imwe nzvimbo, zvikamu zvingangoda kugadzirwa uye kubatanidzwazve kuti zviuye nazvo mune yekutarisa inogona kugadzira akawanda homwe - kana vachigona kuva nechokushandisa chinonzwisisika kumativi ese.
Ndinofunga kuti unogona kushandisa muchina une madhigirii akawanda erusununguko kutendeudzira chikamu chacho kukona yakanaka… Asi nemubhadharo wei?
Kudhinda kwe3D kazhinji hakuna kurambidzwa kwemafomu akadaro, zvichiita kuti zvikamu zvakaoma zvive nyore sezviri nyore.
Nekune rimwe divi, zvakanakira zvechinyakare subtractive machining ndezvokuti zvinhu zvinoita kunge isotropic, zvine simba zvakaenzana mune chero nzira, uye pasina mafurati emukati, haufanirwe kunetseka nezvekubatana kwakashata nekuda kwekushata sintering. Izvo zvakare zvinokwanisika kupfuura nepakati peguyo (danho risingadhuri) kuti ripe chimiro chezviyo chakanaka.
Yese nzira dzekudhinda dze3D dzine zvimiro zvinogumira. Kunyangwe zvikamu zveSLM. Sezvaungafunga, iyo isotropic chimiro cheSLM haina basa. Michina uye maitiro anoshandiswa zuva nezuva anopa mhedzisiro inowirirana.
Nekudaro, mitengo pachayo ndechimwe chikara. Muindasitiri yemuchadenga, kudhinda kwe3D kwakaoma kuve nemakwikwi echokwadi.
Ndingati iyo indasitiri yemuchadenga ndeimwe yenzvimbo shoma uko mutengo wesimbi 3D kudhinda unogona kururamiswa. Mari yekugadzira yekutanga chikamu chidiki chemutengo wechigadzirwa chemuchadenga, uye huremu hwakakosha zvekuti zviri nyore kuwana kushandiswa kwayo. Kuenzaniswa nemitengo yedenga-yakakwira yehutsigiro hwemhando yezvikamu zvakaumbwa, hunyanzvi hwekudhinda uye kuongororwa kwakakomba kwedimension kunogona kupa mari chaiyo yekuchengetedza uye mweya wekufema.
Muenzaniso wakajeka ndewezvese zvakadhindwa mumajini eroketi nhasi. Iwe unogona kubvisa akawanda mapoinzi ehusingagutse mhando mumapaipi akaomarara uku uchidzikisa kurasikirwa kwemutsara wekudzokera uye uremu. Ini ndinofunga mamwe enjini nozzles akadhindwa 3d (superdraco pamwe?). Ndinoyeuka zvisina kujeka nhau dzeimwe mhando yesimbi yakadhindwa bracket paBoeing ndege.
Zvigadzirwa zvakaita semajammer matsva eNavy uye zvimwe zvitsva zvinogoneka zvinogona kunge zvine mabhuraketi mazhinji akadhindwa e3D. Kubatsira kwe topology-yakagadziridzwa zvikamu ndezvekuti kuongororwa kwesimba kunobatanidzwa mukugadzira maitiro uye kuneta kuongororwa kwakabatana nayo.
Nekudaro, zvichatora nguva zvisati zvaitika zvinhu zvakaita seDMLS zvakanyatsobata mumotokari nekugadzira. Kurema kunokosha zvishoma.
Imwe application kwainoshanda zvakanaka iri muhydraulic/pneumatic manifolds. Iko kugona kugadzira nzira dzakakomberedzwa uye magadziko ekuputira shrink inobatsira zvikuru. Zvakare, nekuda kwezvitupa, iwe uchiri kuita 100% bvunzo yekushushikana, saka haudi hombe yekuchengetedza chinhu (kushushikana kwakakwira zvakadaro).
Dambudziko nderekuti makambani mazhinji anozvirumbidza nezve SLM printer, asi vashoma vanoziva mashandisiro ayo. Aya maprinta anongoshandiswa kukurumidza prototyping uye haana basa nguva zhinji. Sezvo iyi ichiri kutorwa senzvimbo nyowani, maprinta anotarisirwa kudzikira semukaka uye anofanirwa kuraswa mukati memakore mashanu. Izvi zvinoreva kuti kunyangwe mutengo chaiwo ungave wakadzikira, kuwana mutengo wakanaka webasa rekugadzira kwakaoma chaizvo.
Zvakare, mhando yekudhinda inotsamira pakupisa kwechinyorwa, zvichireva kuti aluminiyamu inoita kuti igadzire kushata kwepamusoro izvo zvinogona kukonzeresa kuneta kuita basa (kwete kuti manifold anoida ivo kana iwe uchigadzira izvo). Zvakare, nepo TiAlV6 inodhinda zvakanakisa uye iine zvirinani simba zvivakwa pane base giredhi 5, aluminium inowanikwa seAlSi10Mg, isiri iyo yakasimba alloy. T6, nepo yakakodzera kukanda zvinhu zvakafanana, haina kukodzera zvikamu zveSLM. Scalmaloy yakanaka zvakare asi yakaoma kupa rezinesi, vashoma vanoipa, unogona zvakare kushandisa Ti nemadziro akatetepa.
Makambani mazhinji anodawo ruoko negumbo, sampuli makumi maviri, uye mwana wako wekutanga kugadzirisa chikamu chakadhindwa. Kunyange zvichishanda zvakangofanana neakadhirowa anotora madhongi nepeni kugadzira kwemakore, vanofunga kuti zvikamu zvakadhindwa mashiripiti uye vatengi vanofunga kuti vane homwe dzakadzika. Zvakare, makambani akasimbiswa AS9100 kazhinji haapfupi pamabasa uye anonakidzwa nekuita izvo zvave kuita kwenguva yakareba uye vanoziva kuti vanogona kuita mari kubva pazviri uye vanogona kuzviita vasina kupomerwa mhosva yekuparara kwendege. .
Saka hongu: indasitiri yeaerospace inogona kubatsirwa nezvikamu zveSLM, uye vamwe vavo vanoita, asi idiosyncrasies yemhizha uye makambani anopa basa racho akanamatira mu70s, izvo zvinoita kuti zvinhu zviome zvishoma. Iyo chete budiriro yechokwadi injini, uko majekiseni emafuta akadhindwa ave akajairika. Kwatiri isu pachedu, kurwira kupihwa neASML ihondo inokwira.
Exhaust pombi ye 3D kudhinda musimbi isina tsvina P-51D. https://www.3dmpmag.com/article/?/powder-bed-systems/laser/a-role-in-military-fleet-readiness
Zvimwe zvinhu zvine chekuita nemitengo yekugadzira manejimendi ekurasikirwa kunotonhorera nekuda kwekuparara uye evaporation. Mukuwedzera, machipisi anofanira kugadziriswa. Chero kuderedzwa kwechip mukugadzirwa kwehuwandu kunogona kukonzera kuchengetedza kwakanyanya.
Izvi zvinowanzonzi topology dhizaini, uye sezvaungafungidzira, ndeimwe nhanho yekuongorora pamusoro peFEA. Inongobatwa chete mumakore mashoma apfuura sezvo maturusi anowedzera kuwanikwa.
Pese paunoona zita reFraunhofer, rine patent uye nharaunda yevagadziri inorambidzwa kuishandisa kwenguva yakareba.
Nemamwe manzwi: takagadzira nzira nyowani yekuita shuwa kuti watsiviwa mota yako kana waranti yako yapera.
Ini handisi kuona hukama pakati pemahinji emusuwo akareruka uye kurangana kwakaipa kunoita kuti ukanda mota yako yese mumarara?
Kuneta kuongorora hupenyu chinhu chimwe; kana iwe chete optimize simba rezvinhu, unozopedzisira uine chikamu chisingashande.
Kunyangwe vakaigadzira nemaune isisina simba, haizoneta nekukurumidza mushure mekupera kwewaranti, ingori hinge, asi inyowani, uye hazviite kuti urase mota yese ... pachava nekutsiva mota mukati mehupenyu hwemota, nekuti kazhinji ichiri yakanaka, asi iyo yakachipa / nyore yekutsiva chikamu chakasakara - hapana chitsva pamusoro pazvo ...
Mukuita, kuita shuwa kuti inosangana nemiyero yekuchengetedza nezvimwe, ingangove ichiri kugadziridzwa zvakanyanya, senge mafuremu mazhinji emota/miviri/zvigaro, nekuda kwekunetsekana kwaichasangana nako mukushandiswa kwakajairika. . nzvimbo yekutengesa, kunze kwekunge ichidiwa nemutemo munharaunda yako.
"Ingori hinge" asi zvakare muenzaniso wekugadzira chikamu chehupenyu chaihwo. Kana ikashandiswa kune imwe mota yako, mota yako inoshanduka kuita clunker kwenguva yakati rebei.
Iyo yekunyomba ndiyo mhedzisiro yekugara kwavo (MP3, ndiri kuona!) Kudzivirirwa patent.
Hupfumi hwese hweUS hwakavakirwa pa "chip" chakadaro. Nemamwe mazinga anoshanda :-/.
Fraunhofer akaita sainzi yakawanda. Haisi kungoshandiswa chete, asiwo tsvakurudzo inokosha. Zvose zvinoda mari. Kana iwe uchida kuzviita usina marezinesi uye marezinesi, unofanirwa kuvapa imwe mari yehurumende. Nemarezinesi nematendi, vanhu vekune dzimwe nyika vanobhadharawo imwe yemitengo nekuti vanobatsirikawo kubva muhunyanzvi. Pamusoro pezvo, zvese izvi zvidzidzo zvakakosha pakuchengetedza kukwikwidza kweindasitiri.
Zvinoenderana newebhusaiti yavo, chikamu chemutero wako chakatenderedza 30% (Grundfinanzierung), imwe yasara inobva kune zvinyorwa zvinowanikwa kune mamwe makambani. Mari yepemende ingangove chikamu cheiyo 70%, saka kana ukasazvifunga, panogona kuve nebudiriro shoma kana mimwe mitero.
Nokuda kwechimwe chikonzero chisingazivikanwe, simbi isina tsvina inorambidzwa uye isingafarirwe nemuviri, injini, kutapurirana uye kumisa zvikamu. Stainless inogona kuwanikwa chete mune mamwe mapombi anodhura ekupedza, ichave yakapusa senge martensitic AISI 410, kana iwe uchida yakanaka, yakasimba kupera unozofanira kushandisa AISI 304/316 iwe pachako kuita chimwe chinhu chakadaro.
Saka maburi ese ari muzvikamu zvakadaro anozopedzisira avharwa nevhu rakanyorova uye zvikamu zvinotanga kuita ngura nekukurumidza. Nemhaka yokuti chikamu chacho chakagadzirirwa huremu hwakaderera hunogona kuitika, chero ngura ichaita pakarepo kuti ive isina simba kune basa. Iwe unenge uine rombo rakanaka kana chikamu ichocho chaingova hinge yemusuwo, kana imwe isingakoshi yemukati brace kana lever. Kana iwe uine chero kumiswa, zvikamu zvekutumira kana chimwe chinhu chakadaro, uri mudambudziko guru.
PS: Pane chero munhu anoziva nezvemotokari yesimbi isina simbi yakavhenekerwa nehunyoro, de-icing uye tsvina pese pese uye yakawanda yemuviri wayo? Ese kumiswa maoko, radiator fan housings, nezvimwe zvinogona kutengwa chero mutengo. Ndinoziva nezveDeLorean, asi zvinosuruvarisa kuti inongova nesimbi isina tsvina yekunze mapaneru uye kwete chimiro chemuviri wese uye zvimwe zvakakosha.
Ini ndaizobhadhara zvakanyanya kune mota ine simbi isina simbi muviri / furemu / kuturika / exhaust system, asi izvo zvinoreva kukanganisa kwemutengo. Izvo zvinhu hazvisi kungodhura chete, asiwo zvakanyanya kuoma kuumba uye weld. Ini ndinokahadzika zvidhinha zvesimbi isina tsvina uye misoro inoita chero pfungwa.
Zvakaomawo chaizvo. Nemazuva ano ehupfumi hwemafuta, hapana pundutso kusimbi isina tsvina. Zvinotora makumi emakore kudzikamisa mutengo wekabhoni wemota inogadzirwa kazhinji nesimbi isina tsvina kuti iwanezve mabhenefiti ekusimba.
Nei uchifunga kudaro? Stainless simbi ine density yakafanana asi yakasimba zvishoma. (AISI 304 - 8000 kg/m^3 uye 500 MPa, 945 - 7900-8100 kg/m^3 uye 450 MPa). Nehukobvu hwakafanana hwemashizha, muviri wesimbi isina tsvina une huremu hwakafanana nemuviri wesimbi wakajairika. Uye iwe haufanire kuapenda, saka hapana yekuwedzera primer / pendi / varnish.
Hongu, dzimwe mota dzakagadzirwa nealuminium kana kunyange titanium, saka dzakareruka, asi dzinonyanya muchikamu chemusika wepamusoro uye vatengi havana dambudziko nekutenga mota nyowani gore rega rega. Mukuwedzera, aruminiyamu inoperawo, mune dzimwe nguva kunyange inokurumidza kupfuura simbi.
Hapana nzira iyo simbi isina simbi yakaoma kuumba uye weld. Icho chimwe chezvinhu zviri nyore kupinza, uye nekuda kwepamusoro ductility kupfuura simbi yenguva dzose, inogona kuumbwa kuita mamwe maumbirwo akaomarara. Tarisa mapoto, singi, nezvimwe zvitambi zvesimbi zvisina simbi zvinowanika zvakanyanya. Singi hombe yeAISI 304 simbi isina simbi inodhura zvishoma uye ine chimiro chakaoma kunzwisisa kupfuura chero fender yekumberi yakadhindwa kubva kune iyo simbi isina kunaka foil. Iwe unogona nyore kuumba nhengo dzemuviri uchishandisa yakakwira mhando simbi isina simbi pane yakajairwa mold uye molds inogara kwenguva refu. MuSoviet Union, vamwe vanhu vanoshanda mumafekitari emotokari dzimwe nguva vaigadzira nhengo dzemuviri dzesimbi isina tsvina pamidziyo yemufekitari kuti vatsive mota dzavo. Iwe unogona kuwana yekare Volga (GAZ-24) ine pasi, hunde kana mapapiro akagadzirwa nesimbi isina tsvina. Asi izvi zvakava zvisingabviri mushure mekuparara kweSoviet Union. IDK nei uye sei, uye ikozvino hapana anobvuma kukuitira chero mari. Handisati ndanzwawo nezvenhengo dzemuviri dzesimbi dzisina simbi dziri kugadzirwa mumafekitori enyika dzekumadokero kana dzechitatu. Zvese zvandaikwanisa kuwana yaive jeep yesimbi isina tsvina, asi AFAIR, mapaneru esimbi asina simbi akagadzirwazve nemaoko, kwete fekitori. Kune zvakare nyaya yeWV Gorofu Mk2 mafeni ari kuyedza kuodha batch yesimbi isina tsvina kubva kune vagadziri vemarketmark seKlokkerholm, vanowanzo gadzira kubva simbi isina chinhu. Vese ava vagadziri nekukurumidza uye nehutsinye vakagura chero hurukuro pane iyi nyaya, vasingatombotauri nezve mutengo. Saka haugone kana kuodha chero chero mari munzvimbo ino. kunyange muhuwandu.
Ndakabvumirana, ndosaka ndisina kutaura injini mune rondedzero. Ngura zvirokwazvo haisi dambudziko guru rejini.
Simbi isina tsvina inodhura, hongu, asi simbi isina simbi haidi kupendwa zvachose. Mutengo wechikamu chemuviri wependi wakakwira zvakanyanya kupfuura chikamu pachayo. Saka, simbi isina tsvina inogona kudhura pane ine ngura. uye achagara anenge nokusingaperi. Ingotsiva iyo yakasakara bushings uye majoini pamotokari yako uye hauzodi kutenga mota nyowani. Kana zvine musoro, unogona kutsiva mota nechimwe chinhu chinoshanda kana kunyange magetsi. Hapana tsvina, hapana kukanganisa kusingakoshi kwezvakatipoteredza kana uchivaka mota nyowani kana kushandisa dzekare. Asi nekuda kwechimwe chikonzero, iyi eco-hushamwari nzira haisi zvachose mune zvinyorwa zveecologists uye vagadziri.
Mukupera kwema1970, mhizha muPhilippines dzakagadzira nemaoko nhengo dzemuviri dzeJeepneys dzesimbi isina tsvina. Iwo akatanga kuvakwa kubva kumajepi akasiiwa kubva muHondo Yenyika II neHondo yeKorea, asi kutenderera 1978 ese akagurwa nekuti aikwanisa kutambanudza kumashure kuti agare vatasvi vazhinji. Saka vaifanira kugadzira matsva kubva pakutanga uye kushandisa simbi isina tsvina kuti muviri urege kuita ngura. Pachitsuwa chakakomberedzwa nemvura ine munyu, izvi zvakanaka.
Stainless simbi sheet haina zvinhu zvakaenzana neHiTen simbi. Izvi zvakakosha kune kuchengeteka, rangarira yekutanga euroNCAP bvunzo pamotokari dzeChinese dzisina kushandisa rudzi urwu rwesimbi yakakosha. Kune zvikamu zvakaoma, hapana chinokunda GS simbi yakakandwa: isingadhuri, ine yakakwirira yekukanda zvivakwa uye kushorwa ngura. Chipikiri chekupedzisira mubhokisi ndiwo mutengo. Stainless simbi inodhura chaizvo. Vanoshandisa muenzaniso wemotokari yemitambo nokuda kwechikonzero chakanaka apo mari haina basa, asi yeVW kwete.
Nekushandisa webhusaiti yedu nemasevhisi, unobvuma pachena kuiswa kwekuita kwedu, kushanda uye kushambadza makuki.dzidza zvimwe