
Iyo wunvise 'guta umusenyi wibyuma,' ishusho ako kanya akenshi ni ikintu kitoroshye, kiremereye, kandi muburyo butagaragara. Ngiyo imyumvire ya mbere itari yo. Ntabwo ari uguta ibyuma bishongeshejwe mumasanduku yumucanga. Ukuri ninzira yoroheje aho guhitamo umucanga, guhuza, no gushushanya byerekana niba ubona igice gifatika cyangwa ikirundo cyibisigazwa. Benshi bibwira ko aribwo buryo buhendutse kandi bwanduye, ariko mubisabwa nkibikoresho byimashini ziremereye, imibiri minini ya valve, cyangwa ibikoresho bimwe na bimwe byo mu nyanja, akenshi niyo nzira yonyine ya tekiniki nubukungu ishobora kubyara umusaruro muke kugeza hagati. Amayeri ntabwo akora casting gusa; ikora imwe igabanya imashini ikurikira hanyuma ikamara muri serivisi.
Reka tubone granular. 'Umusenyi' mubyuma byumucanga ni gake cyane silika iva kumyanyanja. Kubyuma, bisuka mubushyuhe burenze icyuma cyangwa aluminium, ukeneye ubunyangamugayo. Dukunze gukoresha umucanga wa chromite cyangwa umucanga wa zircon kubice bikomeye cyangwa ibice biremereye kugirango twirinde gutwikwa no kwinjira. Birahenze cyane, ariko ikiguzi cyubusembwa busaba amasaha yo gusya cyangwa kuganisha munzira yamenetse mugice kigumana igitutu kiri hejuru cyane. Nabonye imishinga inanirwa kuko bagerageje kuzigama $ 0.50 ku kilo kumusenyi, gusa bakoresheje inshuro icumi ibyo gukora.
Sisitemu yo guhuza ni iyindi ntambara. Furan resin, urethane ya fenolike, sodium silike hamwe na CO2 - buriwese afite ubucuruzi bwabyo hagati yimbaraga, gusenyuka (birakomeye kugirango wirinde gushwanyaguza ibyuma), nibidukikije / impumuro nziza. Hamwe na furan, niba ibirimo azote bitagenzuwe kurwego rwibyuma urimo usuka, urashobora kubona gaze mbi ya gaz munsi yuruhu, igaragara nyuma yo kuyikora. Wize ko inzira igoye kumurongo wamazu ya pompe mumyaka yashize.
Gukora icyitegererezo niho theoretical ihurira nibikorwa. Ku byuma, amafaranga yo kugabanuka ni hafi 2% - kuruta icyuma. Ariko ntabwo ari kimwe. Uburebure, burebure bwa geometrie bushobora kugabanuka gake, mugihe igice-cube yubusa gikurura byinshi. Wishyura hamwe nuburambe, rimwe na rimwe ukongeraho 'kugabanya abategetsi' kubishushanyo. Kuri sosiyete nka Qingdao Qiangsenyuan Technology Co., Ltd. (QSY), hamwe namateka yabo yimyaka 30, iyi base base base ntagereranywa. Bashobora kuba barabonye uburyo ibyiciro bitandukanye byicyuma bitwara mumaduka yabo, ibyo bikaba ubumenyi budasubirwaho. Ntushobora kubona ibyo muri moderi ya CAD wenyine.
Ntabwo ari igisubizo rusange. Kubisobanutse neza, bikikijwe n'inkuta, cyangwa binini cyane imbere ya geometrike, gushora imari cyangwa gushushanya ibicuruzwa bishobora kuba byiza. Ariko kubice bipima kuva kuri 50kg kugeza kuri toni nyinshi, bifite ishusho yoroheje cyangwa igereranije, gushushanya umucanga ni umwami. Tekereza ku buremere bwa moteri, cyangwa ikadiri nyamukuru ya progaramu ya hydraulic. Igikoresho (igiti cyangwa urethane ishusho) igiciro ni gito, kandi guhindura ibishushanyo biroroshye kubyakira.
Ndibuka umushinga wo gukora ibikoresho byubucukuzi. Bakeneye urukurikirane rw'ibikoresho binini, hafi 800 kg imwe, mu byuma 4140. Igitekerezo cya mbere cyari uguhimba, ariko igihe cyo kuyobora nigiciro cyo gupfa byari bibujijwe kubwinshi. Twajyanye no guta umucanga, dukoresheje umucanga wa chromite kugirango duhangane kugirango tugere ku buso bwiza nkubuso burangije ku bikoresho bya OD. Urufunguzo kwari ukugaburira no gushushanya kugirango hamenyekane neza mu gice cya hub, nyuma kizatwara amenyo y'ibikoresho. Cyakoze, kandi ikiguzi cyibiciro cyari munsi ya 40% ugereranije na cote yahimbwe.
Intambamyi, birumvikana, ni hejuru yo kurangiza no kwihanganira ibipimo. Urimo kureba ubuso busanzwe bwa Ra 12.5-25 mm, kandi kwihanganira biri kuri ISO 8062 CT 10-13, bitewe nubunini. Ibyo bivuze ko ugomba gutegura gahunda yo gutunganya amafaranga kubintu bikomeye bya datum hamwe no gufunga hejuru. Umuntu wese witeze ko inshundura zirangirira kumurongo wumucanga aba yishyiriyeho gutenguha kandi azabishinja inzira.
Aha niho ibishingwe byinshi bigabanuka, kandi aho abatanga isoko bongerewe agaciro nyako. Igice cyumucanga igice ntigishobora kuba ibicuruzwa byanyuma. Irakeneye gutunganya, akenshi kuvura ubushyuhe, no kugerageza. Kugira ubushobozi bwo gutunganya murugo, cyangwa muburyo bukomeye nka QSY ikora hamwe na CNC yo gutunganya imashini, ikuraho urwego runini rwibikoresho, guhinduranya amakosa, no kudasobanuka neza.
Iyo urwego rumwe rusuka casting narwo rukora imashini, baba bafite inyungu zo kubona neza. Bazi aho ahantu hashobora kugabanuka, bityo barashobora guhindura imashini ikurikije. Basobanukiwe nubushobozi bwibibanza bigoye kuva gukonjesha, kuburyo bashobora gutegura inzira yibikoresho hanyuma bagahitamo gushiramo kugirango babikemure. Nagiye mu bihe byinshi aho uruganda rwashinjaga umukanishi kuba 'adasukuye,' kandi umukanishi ashinja uruganda 'ibibanza bikomeye.' Ninzira yuburozi yica imishinga.
Kubikoresho nkibikoresho bidafite ingese cyangwa ibyo bidasanzwe QSY ivuga - nikel ishingiye cyangwa cobalt ishingiye - uku kwishyira hamwe birakomeye. Iyi mavuta irakomeye kumashini kandi ihenze. Inenge ya casting yangiza igice nyuma ya 80% yimashini ikozwe nigihombo kinini cyamafaranga. Imitekerereze-shingiro igomba kwaguka binyuze murwego rwose.
Ubukonje bukonje hamwe na mistruns nibibazo bya kera hamwe nicyuma mubibumbano byumucanga. Icyuma gitakaza ubushyuhe vuba. Niba sisitemu yo kwinjirira ari ndende cyane cyangwa yoroheje, cyangwa ubushyuhe bwo gusuka burazimye ndetse n'akantu gato, icyuma kirashobora gukonja mbere yo kuzuza ifu. Igisubizo ntabwo ari ugukata ubushyuhe bwuzuye - bushobora gutera ibindi bibazo nko kugabanuka gukabije hamwe nisuri. Nibijyanye no gushushanya sisitemu yo kwinjirira hamwe nahantu hakeye, ukoresheje ingeri nyinshi, ndetse rimwe na rimwe ndetse no gushyushya ibishushanyo binini cyane, bigoye.
Shrinkage porosity nizindi nyamaswa nini. Icyuma gifite kugabanuka kwinshi. Ukeneye risers (federasiyo) nini bihagije kandi igashyirwa neza kugirango ugaburire ibyuma byamazi kubice bikomeye kugeza bikomeye. Kwigana mudasobwa bifasha ubungubu, ariko biracyakenewe kwemezwa. Twigeze kwigana umubiri wa valve, software ivuga ko dukeneye risers eshatu. Dushingiye kumurimo usa nuwashize, twakoresheje bine bito bito ahantu hatandukanye. Gukina umubiri byari byiza; kwigana byari byaribeshye gato ubukonje bukonje bwumusenyi runaka. Ubunararibonye buracyatsinze ibitekerezo byukuri.
Kugereranya ibipimo hejuru yumusaruro ni umwicanyi utagaragara. Ibiti bibajwe birashobora gukurura ubushuhe no kubyimba. Uburyo bwo kubumba ubwabwo bushobora kugira impinduka - guhuza umucanga, guhinduranya ibintu. Kubwakazi kamaze igihe kinini, nibyiza gutegekanya kugenzura buri gihe ibipimo byambere bya 'cast-off' mbere yo gutunganya icyiciro cyose. Ikiza isi yububabare.
None, umucanga wibyuma utera ibihangano bipfa? Ntabwo ari rwose. Biragenda bihinduka. Ibyingenzi byo guhererekanya ubushyuhe no gukomera ntabwo bihinduka, ariko ibikoresho bibakikije birahinduka. Sisitemu nziza yo gutunganya umucanga yumvikana kubidukikije nubukungu. Icapiro rya 3D ryumucanga hamwe na cores ni gufungura imiryango ya prototyping na geometrike igoye yahoze idashoboka hamwe nimigenzo gakondo, nubwo kubyara umusaruro mwinshi, ubukungu buracyakunda ibikoresho bisanzwe.
Agaciro nyako, uko mbona, kari mubishingwe bifata nkigisubizo cyakozwe aho kuba ibicuruzwa. Nibijyanye no gusobanukirwa urugendo rwose rwigice, kuva moderi ya CAD kugeza kurangiza, imashini ikozwe mubiterane byabakiriya. Abatanga ibicuruzwa batanga ibyo, bahuza inzira nko gutara no gutunganya neza munsi yinzu, batanga ubwizerwe bugoye guhuza. Iyo urebye itangwa ryisosiyete, nkibishushanyo mbonera, ibicuruzwa bishora imari, hamwe na serivisi yo gutunganya CNC birambuye https://www.tsingtaocnc.com, byerekana ubushobozi bwo gukora ntabwo ari ugusuka gusa, ahubwo no kumenya igice cyimikorere. Aho niho inganda zigana.
Kurangiza, gutsinda ibyuma byumucanga ni ibiganiro - hagati yuwashushanyije na injeniyeri yashinze, hagati ya metallurgiste na mashini. Nibijyanye no gucunga ibiteganijwe, gusobanukirwa ibyumvikanyweho, no gukoresha imyaka mirongo hamwe, rimwe na rimwe birababaza, uburambe bwo guhindura ibyuma bishongeshejwe mubintu bikomeye kandi byizewe. Ntabwo ari ibijyanye n'umucanga gusa.