Iyo wunvise 'silicon mold casting', ubwenge akenshi burahita busimbukira kuri trinets ntoya cyangwa prototipes ya hobbyist. Ibyo birasanzwe, kandi mubyukuri bigabanya, imyumvire itari yo. Mu rwego rwinganda, cyane cyane iyo urimo ukorana na geometrike igoye kubice byibyuma bikora, uruhare rwa silicone - andika 'e', ibikoresho byo mu rwego rwinganda - birarenze. Ntabwo aribicuruzwa byanyuma ahubwo birakomeye, akenshi bitaganiriweho, igikoresho cyo hagati. Ubunararibonye bwanjye bukurikirana neza neza nububiko bwimashini, kandi nabonye imishinga myinshi isitara mugufata inzira yo kubumba nkibitekerezo. Ikigaragara ni, ubwiza bwa silicone yawe yerekana neza ubwiza bwibishashara, ari nabwo busobanura ibyuma bya nyuma. Fata intambwe yambere yibeshye, kandi urimo gukora ibisigazwa gusa.
Ikiraro cya Silicone: Kuva kuri Moderi ya 3D kugeza Igishashara
Reka tuganire. Ntabwo dushyira ibyuma muri silicone. Iri ni itandukaniro rikomeye. Mu gushora imari, nubucuruzi bwibanze kuri Qingdao Qiangsenyuan Technology Co., Ltd. (QSY), ifumbire ya silicone ikoreshwa gusa kubyara ibishashara. Urukurikirane ni: icyitegererezo cyiza (akenshi cyacapwe cyangwa cyakozwe na 3D) -> ifumbire ya silicone -> inshinge zashashara zashongeshejwe -> ibishashara byerekana ibishashara -> inyubako yikibumbano ceramic -> dewaxing -> gusuka ibyuma. Ifumbire ya silicone niyisubiramo. Ukuri kwayo, kurangiza hejuru, hamwe nigihe kirekire byerekana uburyo ibishashara byawe byizerwa muburyo bwambere. Njye namaze amasaha atabarika mpaka ubukana bwa Shore hamwe nabatanga ibikoresho-byoroheje 20A irashobora gufata ibisobanuro bitangaje ariko igashira nyuma yamasasu 50, mugihe 40A ishobora kumara 300 ariko ibyago byo gutaburura munsi. Nta gisubizo rusange, gusa urukurikirane rwubucuruzi rushingiye kubice bya geometrie nubunini.
Umutwe umwe wihariye ni uguhumeka ikirere. Iyo usutse silicone hejuru ya shobuja igoye ufite imifuka yimbitse cyangwa imiterere myiza, imyuka yo mwuka ni umwanzi. Twagerageje amayeri yose: inkono zumuvuduko, ibyumba byangiza ibyuka, ndetse tunabanje gukaraba neza icyuma cya silicone kuri moderi mbere. Uburyo bwarangije gukanda kurukurikirane rwa prototypes zirimo ibice bibiri bisuka hamwe nimbonerahamwe yubatswe yubatswe. Byari ibintu bidahwitse, bitera, ariko byabonye ibara ryinshi kugeza kuri zeru. Ubwo ni bwo buryo bwo gukemura ibibazo utazabona mu gitabo. Urashobora kubona bimwe mubisubizo bigoye byubu buryo bwo gukora icyiciro mubushakashatsi bwibibazo kurubuga rwacu kuri https://www.tsingtaocnc.com.
Guhitamo silicone ubwayo ni siyanse. Twifashishije cyane sisitemu yo gukiza platine kugirango igabanuke kandi yororoke ryiza cyane, cyane cyane kubice bizaterwa nyuma ibyuma cyangwa nikel. Amabati-gukiza ahendutse, ariko ibibazo byo kubuza no kugabanuka cyane birashobora kuzana gutandukana bigenda bikura mugice cyanyuma. Kubwakazi keza cyane kubintu bya hydraulic bigize umwaka ushize, mubyukuri twarikumwe na byombi. Ifumbire ya platine ikiza ibishashara byashushanyaga ± 0.1mm, mugihe igice cyo gukiza amabati cyagendaga. Igiciro cyo hejuru cyari hejuru, ariko cyakijije amahirwe mugihe cyo gutunganya imashini yo gukosora amakosa.
Aho Mold ihurira nicyuma: QSY Akazi
Amateka yacu yimyaka 30 mugukina no gutunganya ntabwo ari ukugira imashini gusa; nibijyanye no guteza imbere akazi gahujwe. Uwiteka silicon molding inzira yuburyo ni ituze, isukuye-icyumba kibanziriza urusaku, umuriro wumuriro. Ibishashara bikozwe mubibumbano bya silicone byuzuye bizaba bifite ubuso burangije busobanurwa neza na ceramic shell. Igishushanyo mbonera, cyashushanyijeho uhereye kubukene bubi bivuze ko utangiye igikonoshwa muburyo bubi, akenshi biganisha kumurongo cyangwa kwishira kumukino wanyuma. Twize kugenzura ibishashara bishashaye hamwe nkigice cyanyuma cyakozwe.
Aha niho kwishyira hamwe no gutunganya CNC biba bidashoboka. Ndetse hamwe nishoramari ryiza, ibice byinshi bikora bisaba guhuza neza neza, insanganyamatsiko, cyangwa kwihanganira gukomera. Umubiri wa valve duherutse gukora kubakiriya nurugero rwibanze. Ibishashara bya silicone byashushanyijeho ibice byimbere byimbere bidashoboka gukora imashini. Nyuma yo guterera ibyuma bitagira ibyuma, ishami ryacu rya CNC ryarafashe, ritunganya isura ya flange hamwe nintebe za valve kugeza Ra 0.8 kurangiza. Uwiteka silicon Gushoboza geometrie; Imashini ya CNC yemeje imikorere. Inzira imwe yayoboka iyindi; bagomba gukora bahuje.
Kunanirwa numwarimu mwiza kuruta gutsinda. Kera kare, twari dufite umushinga wurukurikirane rwa cobalt-chrome alloy amenyo. Geometrie yari ikabije, ifite urwembe ruto. Uburyo bwa mbere bwa silicone yububiko bwakoresheje igishushanyo mbonera gisanzwe. Igisubizo? Ibishashara byavunitse mugihe cyo kubumba. Igisubizo nticyari silicone nziza, ahubwo ni igishushanyo gitandukanye-igice kinini, urufunguzo rworoheje rworoheje kugabanya imihangayiko mugihe cyo gusohora ibishashara. Yongeyeho umunsi mubikorwa byo gukoresha ariko ikuraho 100% yibihombo. Iri somo ryahinduye muburyo buryo twegera igishushanyo mbonera cyibintu byoroshye.
Ibintu bifatika: Birenze Ibyuma nicyuma
Mugihe dukora byinshi icyuma n'ibyuma bya karubone, ibisabwa bya silicon molding kubishusho biba binini cyane hamwe nibidasanzwe. Iyo urimo ukora ibikoresho bihenze nka nikel ishingiye kuri nikel yo mu kirere cyangwa imyambaro myinshi ya cobalt ivanze ninganda zikora ibiryo, ikiguzi cyo guta ibyangiritse ntabwo ari icyuma gusa - ni igihe cyatakaye na gahunda yo kubyaza umusaruro. Ihagarikwa ryimiterere yibibumbano bya silicone nibyingenzi kuko ayo mavuta akenshi aba afite ingingo zo gushonga hamwe nimyitwarire itandukanye yo gukomera, bishobora kongera ubusembwa buto kuva murwego rwibishashara.
Ndibuka prototype ikora kuri turbine blade muri Inconel. Ibice bike byambere byerekanaga bito bito kuri profil ya airfoil. Ntabwo twabikurikiranye ntabwo ari kuri ceramic ceramic cyangwa isuka, ahubwo twagutse kuburyo bwagutse bwagutse bwumuriro mububiko bwa silicone mugihe cyo gutera inshinge nyinshi. Ifumbire ubwayo yagoretse mubihe byumusaruro, ikintu kitagaragaye mugupimisha intoki. Tugomba guhinduranya ubushyuhe bwo hejuru-butajegajega bwa silicone hanyuma tugahindura umurongo wigitutu cyibishashara. Byari imikoranire yoroheje, ihenze hagati yibikoresho wiga gusa ukoresheje itera kubabaza.
Ahantu hafashwe ni uko kwerekana silicone kubibumbano bidasobanutse neza. Ugomba gutekereza ukurikije urunigi rwose: ubushyuhe bwo guterwa ibishashara no kugabanuka, ubushyuhe bwamazi ya alloy, hamwe no kwihanganira ibya nyuma. Ibikoresho byabumbwe ni uruhare rugaragara muri sisitemu, ntabwo ari ibintu byoroshye.
Imitego ifatika nibisobanuro bitavuzwe
Kurenga impapuro zamakuru, hano haribintu byukuri. Silicone ifite ubuzima bwinkono, kandi kuvanga ibice binini kubibumbano binini ni ugusiganwa nigihe. Nabaye mubagize itsinda risuka cyane mugihe ibikoresho byatangiye kwiyongera, nzi ko gusuka byihuse bishobora gusobanura reberi idafite agaciro. Venting nubundi buryo bwubuhanzi. Nihe ushyira umuyaga kugirango wemerere umwuka guhunga udashizeho flash kumurongo wibishashara? Dukunze kongeramo umuyaga wibumba mugihe cya silicone isuka, hanyuma tukabicukura nyuma kugirango dukore imiyoboro myiza. Nintoki, ubuhanga bwo gushushanya.
Noneho hariho kubungabunga. Ifumbire nziza ya silicone irashobora kubyara amagana yibishashara, ariko biratesha agaciro. Ikuramo ubuhehere buturuka mu kirere, buhoro buhoro bwitwara hamwe n’ibindi bishashara, kandi binaniza umunaniro. Dufite uburyo bwo gutema ibiti byacu - kubara kurasa, ibisubizo byo kugenzura, no gupima ibipimo by'icyitegererezo cy'ibishashara buri cyiciro 50. Aya makuru aradufasha guhanura ubuzima bubi hamwe na gahunda yo kuvugurura ibikoresho mbere yo kugabanuka kwiza. Iyi disipuline ikora niyo itandukanya iduka ryakazi nu mutanga wizewe nka QSY.
Hanyuma, ntugapfobye akamaro k'icyitegererezo. Niba shobuja wacapwe na 3D afite imirongo ya layer, ifu ya silicone yawe izayifata, kandi ibishashara byawe bizagira, kandi igikonoshwa cyawe ceramic kizaba gifite, kandi ibyuma byawe bya nyuma bidafite ibyuma bizagira. Rimwe na rimwe, birahenze cyane gukoresha imashini ya aluminiyumu yububiko bwa silicone nini cyane, kugirango ubone ubwo buryo bworoshye bwo gutangira. Nibisanzwe byigiciro-byunguka bibaho mugitangiriro cya buri mushinga.
Umwanzuro: Nigikoresho, Ntabwo ari Amasasu
Kurangiza rero, silicon molding murwego rwo gukora ibyuma byinganda umusaruro ni intambwe ihanitse, irambuye-intambwe mu rugendo rurerure. Nubuhanga bufasha gushora imari, cyane cyane kubice bigoye, bito-bito-biciriritse bingana nibikoresho kuva kumyuma kugeza kuri superalloys. Intsinzi yayo ishingiye kuri siyanse yibintu, igishushanyo mbonera, kugenzura inzira, no gusobanukirwa byimbitse urwego rukora rukurikira.
Intego ntabwo ari ugukora silicone gusa. Intego ni ugukora ibintu bihamye, byizerwa cyane byerekana ibishashara bifasha guhanura ibyuma byujuje ubuziranenge. Iyo ukorana nuwabikoze, ntabwo uba ugura imashini zabo gusa; urimo kugura ibi byegeranijwe, akenshi bigoye-gutsindira, gutunganya ubumenyi. Ngiyo agaciro nyako - ubwoko bwubuhanga bwahurijwe hamwe twubatse i Qingdao Qiangsenyuan mu myaka mirongo itatu, aho iduka ryerekana imideli, uruganda, hamwe na CNC bavuga ururimi rumwe.
Amaherezo, iramanuka kubaha inzira. Ifumbire ya silicone niyicisha bugufi, akenshi yirengagizwa igikoresho. Ariko ubifate nkibitekerezo, kandi bizahinduka ingingo imwe yo gutsindwa mumushinga wawe. Tanga ibitekerezo bisaba, kandi bihinduka ikiraro cyizewe, gisubirwamo hagati yubushushanyo bwawe nicyuma gikora.
