Iyo abantu benshi bumvise 'ibishashara bya aluminiyumu yatakaye', bashushanya igice kitagira inenge, hafi-net-shusho, biteguye kugenda. Nizo nzozi zo kwamamaza. Ukuri, uwo wiga gusa kumaduka, ni imishyikirano ihoraho hagati yamazi, kugabanuka, no gukurikirana ubudasiba imiterere yimbere. Ntabwo ari ugukora ishusho gusa; bijyanye na injeniyeri ibyabaye byo gushimangira ubwabyo. Benshi cyane babifata nkubuhanzi bwabirabura cyangwa, bibi, gusa ikindi kintu kurutonde rwamasoko. Ukuri nukuri, niba udatekereza kumiterere yintete uhereye igihe wateguye igishashara, usanzwe uri inyuma.
Ibitekerezo Byibanze: Byose Byerekeranye Nukuri
Abakiriya bashya, ndetse naba injeniyeri bamwe bamenyereye, baza gukosorwa kubyihanganirana. Bashaka ibipimo byukuri byo gushora imari bizwi cyane. Kandi rwose, kumurongo woroshye, niyo ntego yibanze. Ariko hamwe na aluminium, cyane cyane kubice biri munsi yubushyuhe cyangwa ubukanishi, ikiganiro kigomba guhinduka. Agaciro nyako ka yatakaye ibishashara kuri aluminium ntabwo aruko ishobora kwihanganira +/- 0.005. Ni uko ushobora guhindura uburyo icyuma gikonja. Urashobora kuyobora kugabanuka kubagaburira, ntabwo ari urukuta rukomeye. Itandukaniro riri hagati yigice gisa neza nigice kimara.
Ndibuka umushinga wo guturamo drone. Moderi ya CAD yari nziza, ifite urukuta ruto n'inzira zimbere zo gukonjesha. Porotipi yambere yasohotse muburyo butunganye. Yatsinze igenzura rya CMM n'amabara aguruka. Ariko mugupima kwinyeganyeza, bananiwe kuri base-kuvunika. Ikibazo? Uwiteka aluminium byakomejwe cyane icyerekezo, kurema inkingi yimiterere yimiterere neza aho bigeze. Geometrie yarabishishikarije. Tugomba gusubira inyuma, ntabwo kuri gahunda ya CNC, ahubwo twashushanyijeho igishashara. Twongeyeho umuyaga woroheje wa chill muri shell ceramic ahantu runaka kugirango duteze imbere ingano zingana. Yongeyeho iminsi ibiri kurugero rwicyitegererezo, ariko yahinduye igice kiva kumukandida wikibiriti kiba ikintu cyizewe.
Aha niho fondasiyo rusange isitara. Bazatera imisumari hejuru ariko babuze metallurgie. Isosiyete ibona ibi, nka QSY (Qingdao Qiangsenyuan Technology Co., Ltd.), ntabwo igurisha gusa; bagurisha inzira igenzurwa. Hamwe namateka yabo mumashanyarazi adasanzwe, bumva ko imicungire yubushyuhe aribintu byose, waba usuka superalloys cyangwa aluminium A356. Iyo mitekerereze irakomeye.
Icyiciro cya Wax: Aho Intambara Yatsinze Mubyukuri (cyangwa Yatakaye)
Ibintu byose bishingiye ku gishashara. Ubwiza bwayo, guhoraho, ubushyuhe bwayo mugihe cyo guterana. Ikidodo gito, itandukaniro rito mukibazo cyo gutera inshinge - ibi ntibigira ingaruka gusa kurangiza; barema ibibanza bidakomeye muri ceramic shell ishobora kuganisha ku kwiruka cyangwa amababa mugihe cyo gusuka. Dukoresha ibishashara ku bushyuhe buke burenze ubw'igitabo kibigaragaza. Itemba neza muburyo bwiza bwububiko, igabanya imivurungano, kandi itanga ishusho yuzuye. Gucuruza-ni igihe kirekire cyigihe kandi gikemurwa neza. Ariko kubice bigoye, ntabwo biganirwaho.
Inteko, cyangwa gutera ibiti, nubundi buhanzi. Uburyo uhinduranya ibishushanyo, umurambararo wa shashara - ibi bigenga urujya n'uruza rwa aluminiyumu. Ushaka gutera imbere, gutuza, ntabwo ari ugusebanya. Nabonye isuka yangiritse kubera ko igiti cyari gihagaritse cyane, bigatuma icyuma kijya hagati kandi kigatega gaze mu mwobo wo hanze. Noneho, dushushanya ibiti bifite imiterere yoroheje. Birasa nkaho ari ubusa, ariko bitera umwete wo kuzunguruka. Nibimwe mubintu bito, bidahuje igitsina utazisanga mubitabo, byavutse kubireba amajana asuka no gukata gufungura ibisigazwa.
Kugenzura ibishashara ni urugamba ruhoraho. Ubushuhe mu ci burashobora gutera uburyo bwo kubira ibyuya, biganisha kubibazo bya adhesion. Twari dufite icyiciro cyimyanya yo mu kirere rimwe aho igikonyo cyakomeje gucika mugihe cyo gutemba. Yadutwaye icyumweru kugirango tuyisubire inyuma muburyo bwihuse, ibihe byigihe mumashanyarazi ya polimeri yaturutse kubaduhaye isoko, byahinduye coefficente yo kwagura ubushyuhe. Inzira ya autoclave yari ikaze cyane kuri kiriya cyiciro. Noneho, dukoresha igeragezwa rito kuri buri gishashara gishya. Nibibazo, ariko bihendutse kuruta umusaruro wuzuye kunanirwa.
Igikonoshwa: Ceramic Ntabwo ari Ceramic gusa
Ibice byinshi byahamagarira gusa zircon ishingiye kuburiganya bwibanze hamwe na silika ikomatanya. Nicyo gitabo gisanzwe gikinirwaho. Ariko satani ari murwego rwo kwibiza no kurwego rwa stucco. Kubikoresho bya aluminiyumu yoroheje, ukenera igikonoshwa gifite imbaraga zihagije zo guhangana nigitutu cyicyuma ariko cyemerwa bihagije kugirango umwuka uve hanze. Ikoti ryinshi cyane, kandi ushobora guhura na gaze; mbarwa cyane, kandi ushobora guhura nigikonoshwa cyangwa amarira ashyushye kuri casting.
Twimukiye mubikorwa byahinduwe kubikorwa byacu bya aluminiyumu. Dukoresha stucco nziza, 200-mesh stucco kuri kote ya kabiri n'iya gatatu aho gusimbuka neza kubintu bitoroshye. Yubaka ubunini buringaniye hamwe nubuso bwiza burangirira mubice byimbitse. Yasanze kandi, igabanya imitsi - ibyo birakaza ceramic yameneka kandi igashyirwa mubutaka. Yongeyeho inzinguzingo yinyongera, bityo ihenze cyane, ariko igabanya cyane igihe cyo kurangiza. Mugukoresha ibice magana, imibare ikora neza.
Kuma nimpinduka zicecetse. Kwihutisha gukama hagati yamakoti nigitego gikunze kugaragara mumaduka ahuze. Kuma bituzuye biganisha ku bishishwa byateganijwe hamwe no guhuza amakoti hagati. Mugihe cy'ubushyuhe bwo hejuru-umuriro, umuvuduko wamazi uva mubushuhe busigaye urashobora gusiba igikonoshwa imbere. Twashyizeho itegeko rikomeye: ubuhehere bwibidukikije hejuru ya 70%? Automatic amasaha 4 yo kwagura mugihe cyo kumisha amakoti yose. Nta mpaka. Byadindije gahunda ariko bivanaho icyiciro cyose cyamayobera kunanirwa.
Isuka: Birenze Kwuzuza Ifu
Gusuka aluminium muri a guta ibishashara inzira ntabwo ari nko kuzuza umucanga. Igikonoshwa ceramic kirashyushye, hafi 1000 ° C, kandi icyuma gikonja vuba. Ufite idirishya ryamasegonda 10-15 yingirakamaro kugirango ishoramari risanzwe. Sisitemu yo kwinjira igomba gukora neza. Buri gihe tubanza gushyushya imitwe yacu. Urwego rukonje rushobora kugabanya ubushyuhe bwicyuma 20-30 ° C mugihe cyo kwimura, bikica amazi yacyo mbere yuko bikubita igikombe.
Isuka ubwayo igomba kuba imigezi ikomeza, ihamye. Nta guhagarara, nta gusuka, nta gufunga. Urashaka gukomeza umuvuduko wa metallostatike uhoraho kugirango usunike icyuma mumugozi wa kure. Dutoza ikipe yacu isuka kugirango turebe umuvuduko winyuma mugikombe cya sprue. Niba izamutse vuba, bivuze ko ifumbire yuzuyemo imivurungano. Rimwe na rimwe, ugomba kugabanya umuvuduko wo gusuka hagati-yumugezi, wumva bivuguruzanya. Nubuhanga bwubuhanga. Nahagaze hariya hamwe nabatekinisiye bashya, ndabayobora: Urumva? Igikombe kiraremereye cyane. Humura ... ubu uhagaze.
Nyuma yo gusuka, twakundaga kureka ibicu bikonjesha mukirere kidukikije. Ikosa rikomeye kuri geometrie runaka. Twagize ibibazo byo gutanyagura bishyushye kubice hamwe nimpinduka zikomeye. Ibice bito byakomera kandi bigasezerana, bigatandukanya ibice bikiri bishongeshejwe, binini. Noneho, dufite udusanduku twuzuyemo vermiculite. Twimura ibishushanyo bishyushye muri byo kugirango bigenzurwe, buhoro buhoro. Yongeyeho indi ntambwe, ariko mubyukuri ni uburyo bwo kuvura ubushyuhe bugabanya iyo mihangayiko. Yakemuye hafi 80% yibibazo byacu byamarira ijoro ryose.
Imashini & Ubufatanye hamwe namaduka nka QSY
Aha niho reberi ihurira n'umuhanda. Byuzuye aluminium ishoramari nibyiza gusa nkiduka ryimashini rirangiza. Niyo mpamvu icyitegererezo cyumushinga nacyo gikora imashini zikomeye za CNC, nkimwe mubona Igikorwa cya QSY, irakomeye cyane. Basobanukiwe urugendo rwose. Mugihe dushushanya casting, tuba dusanzwe dutekereza kubintu bifatika, amafaranga yimigabane, hamwe nubushobozi bwo guhangayika gusigara bishobora gukurura igice iyo kimaze gukata no gukata.
Hano haribibazo bya kera: casting isohoka ifite ibipimo byiza, ariko iyo umukanishi afashe gukata kwambere, isura yimiterere ihinduka cyangwa ibikoresho byo kuganira. Akenshi, ni munsi yubutaka bwo kugabanuka cyangwa agace gato gakonje ubushakashatsi bwa CMM butigeze bukoraho. Uruganda rutera gusa ruzagaya ibipimo byo gutunganya. Imashini iduka imashini gusa niyo izashinja ubuziranenge bwa casting. Uhagaritse guhuza utanga agomba kubikemura imbere. Barashobora guhuza imashini idasanzwe gusubira mubushyuhe bwo gusuka cyangwa igikonoshwa mbere yubushyuhe buva murwego runaka. Ibyo bitekerezo bisubirwamo ni ntagereranywa.
Kurugero, uburambe bwa QSY hamwe na cobalt ikora cyane na nikel alloys isobanura kuri aluminium. Imitekerereze yabo ni ugukuraho ibintu byateganijwe muri substrate yo hejuru. Bazi ko kuri casting yagenewe urusyo rwa 5-axis, ushobora gukenera kongeramo akantu gato, gutamba igitambo kumaso idakomeye gusa kugirango uhagarare mugihe cyo gutunganya, ikintu uruganda rukinisha-rushobora kwanga nkikintu kidakenewe. Nibi bitekerezo byanyuma-bihindura uburyo bwa prototyping muburyo bwiza bwo gukora. Ntabwo ugura casting gusa; urimo kugura ibyiringiro ko bizitwara neza mugihe cyo gukata.
Igitekerezo cya nyuma: Nibikorwa, ntabwo ari ibicuruzwa
Noneho, niba ukuyemo ikintu kimwe, reka bibe ibi: yatakaye ibishashara bya aluminium ni urunigi rwibikorwa byuzuzanya. Gutezimbere umurongo umwe mubwigunge akenshi bisenya indi. Ibishashara bigira ingaruka ku gishishwa, igikonyo kigira ingaruka ku kuzura, kuzura bigira ingaruka ku miterere yingano, naho imiterere yingano igira ingaruka kubintu byose biza nyuma. Intsinzi iva kubireba nka sisitemu imwe, ikomeza.
Ibigo bitera imbere muri uyu mwanya, ibyo ushobora gushingiraho birenze amagambo yoroheje gusa, nibyo byinjije iyi sisitemu-imitekerereze. Bafite inkovu zatewe no kunanirwa kwashize - ibishishwa byacitse, ibice bisobekeranye, ibice byashizwemo imashini - kandi bubatse protocole zabo hafi y'ayo masomo. Urubuga rwabo, nkurwo rwa Qingdao Qiangsenyuan Technology Co., Ltd., rushobora gutondekanya serivisi nka shell mold casting hamwe na CNC itunganya ukwayo, ariko agaciro nyako nukuntu bahatirwa kubihuza. Nibyo bitanga ibice bidahuye gusa nicapiro, ariko bikora mubyukuri. Ni akajagari, itera, kandi yuzuye ubwumvikane. Ariko iyo ikanze, nta bundi buryo bwiza bwo gukora igice cya aluminiyumu ikora cyane.
