
Urumva 'ibice bya CNC bitunganijwe neza' hanyuma ibitekerezo bigahita bisimbuka, byuzuye neza neza kuri mashini. Nibyo byiza byo kwamamaza. Ukuri, gusya burimunsi, nibijyanye no gucunga icyuho kiri hagati yicyiza nigice cyumubiri mumaboko yawe. Nibihinduka igihumbi hagati ya moderi ya CAD nigice cyanyuma. Abakiriya benshi cyane, kandi mubyukuri amaduka amwe, ubifate nka serivisi yibicuruzwa - ohereza igishushanyo, ubone ibice. Ntabwo aribyo. Numushyikirano hamwe nibikoresho, ibikoresho, hamwe no kwihanganira.
Nabonye imishinga yananiwe kurwego rwa cote. Igishushanyo kiza muburyo bugoye CNC ibice byo gutunganya neza muri 17-4 PH idafite umwanda, ihamagarira cyane guhamagarwa kuri bores nyinshi. Igiciro cyemewe, ariko gahunda yambere yo kwihutishwa. Ntabwo twamaranye umwanya uhagije na mashini hasi, tunyura mubikorwa byo guhuza ibice. Ingingo ya mbere yananiwe kwiruka kuko twateganyaga gusiba igice inshuro imwe, ariko imihangayiko yasohotse nyuma ya op ya mbere yataye op ya kabiri hanze. Tugomba kongera gushushanya ibice, kongeramo intambwe yo kugabanya imihangayiko, no kurya ikiguzi. Isomo? Igikorwa gikomeye cya CNC kibera kuri mudasobwa no kumeza yo gutegura, ntabwo ari umugenzuzi.
Guhitamo ibikoresho nibindi byago bya kera. Umuntu wese arashaka 304 cyangwa 316 idafite umwanda kugirango irwanye ruswa. Ariko kuri CNC ibice byo gutunganya neza bisaba ududodo twiza cyangwa ibintu bigoye, 303 akenshi niyo ikinisha ubwenge kubera imashini zayo. Urudandazwa rwo kurwanya ruswa rushobora kwemerwa, ariko ugomba kugira icyo kiganiro. Twakoranye n'umukiriya kuri flux manifold yashimangiye kuri 316. Kwambara ibikoresho byari ubugome, ubwiza bwurudodo bwarababajwe, nigihe cyo kuyobora ballon. Amaherezo twabonye ko bapima 316L hamwe na sulferi yihariye yo gutunganya neza. Cyakoze. Ugomba gusubiza inyuma, kwigisha.
Aha niho umufatanyabikorwa ufite uburambe bwo gushinga yerekana agaciro kayo. Fata Qingdao Qiangsenyuan Technology Co., Ltd. (QSY). Babaye mu myaka yo gukina no gutunganya. Iyo ukuyemo ibishishwa bibisi bivuye mugikonoshwa cyangwa inzira yishoramari kubikurikira CNC ibice byo gutunganya neza kurangiza, basobanukiwe nuburyo bwimbuto, ubushobozi bwibibanza bigoye, ingingo zishobora guhangayikishwa no guterera ubwazo. Ubwo bumenyi buramenyesha uburyo bashizeho ibikorwa byambere byo gutunganya-aho bafata ibihano biremereye, aho bijya mumucyo. Irinda gutungurwa hagati yuburyo bwo gukora nikel ihenze ishingiye kuri alloy casting.
Ibimenyetso bya GD&T kuri ecran birasukuye. Kubifata ntabwo. Umwanya nyawo wa? Ntabwo ufite kwihanganira; urimo gukora inzira. Dushyira mubikorwa igenzura ryimibare kubipimo bikomeye, ariko nibyo bisaba guca urubanza. Ni ryari uhagarara ugahindura? Kwirukana micron yanyuma kuri buri gice birashobora kwikuba gatatu igiciro. Ubuhanga nyabwo ni ukumenya kwihanganira gukora kandi byandukuwe gusa uhereye ku gishushanyo gishaje.
Kurangiza ubuso nubundi. Ra 0.4μm isa neza kurupapuro. Kubigeraho buri gihe kuri kontour y'imbere muri cobalt ishingiye ku mavuta ni inyamaswa itandukanye. Bikunze gusobanura kugaburira buhoro, ingamba zuburyo bwihariye (kuzamuka gusya hamwe nibisanzwe biba ingorabahizi), kandi rimwe na rimwe igikoresho cyihariye cyo kurangiza kidafite kwambara. Umushoferi wigiciro ntabwo arigihe cyo gutunganya wenyine; ni ibikoresho byo gukoresha no kugenzura hejuru.
Ndibuka icyiciro cyimibiri ya valve kuri QSY aho kurangiza gufunga byari bikomeye. Icapiro ryahamagaye Ra 0.8. Twarayikubise, ariko mugihe cya prototype yikizamini, cyasohotse. Ikibazo nticyari impuzandengo (Ra) ahubwo ni umwirondoro - twari dufite utuntu duto duto twigihe gito twinjizamo gato. Imetero ya Ra yasomye neza, ariko imikorere irananirana. Twahinduye kuri wiper winjizamo hamwe nibikoresho bitandukanye. Umubare wa Ra wahindutse gake, ariko imiterere yubuso yarahindutse, kandi kashe irakora. Urupapuro rwerekana ntabwo buri gihe ruvuga inkuru yose.
Imashini yawe ninziza gusa nkigikoresho cyawe numuntu washyizeho. Kubwinshi CNC ibice byo gutunganya neza, dukoresha ibikoresho byabugenewe, akenshi hydraulic cyangwa pneumatic. Ariko kubijwi rito, kuvanga cyane akazi, nibyinshi mubyo dukora, bijyanye na modular fixturing. Intego ni ukubona igice gikomeye nkuko bishoboka hamwe na buke buke. Igihe cyose wongeye gufunga, uzana amakosa.
Ibikoresho byo kwambara ibikoresho ahanini byikora ubu, ariko kumenya igihe cyo kwishyura ni intoki. Utezimbere kubyumva-ijwi ryimpinduka zaciwe, imitwe isa itandukanye (ibara, imiterere). Kurugero, gutunganya umwihariko wabo wa nikel ushingiye kumavuta, chip igomba kuva muburyo runaka - ikomeza kandi ifite ibara ryatsi. Niba batangiye guhinduka ubururu no kumena bugufi, igikoresho kirimo gucika intege no gukora kunangira ibikoresho. Niba utegereje imashini yimitwaro kugirango itangwe, ushobora kuba warangije kwangiza igice cyubuso.
Coolant ntabwo ari iyo gukonjesha gusa. Mu gucukura umwobo wimbitse kuri ibi bice, bijyanye no kwimura chip. Twari dufite akazi ko gucukura umwobo wa 8mm, uburebure bwa 120mm, mu byuma 4140. Igikoresho gisanzwe binyuze mu bikoresho bikonjesha ntibyari bihagije; chip zipakiye hanyuma zifata imyitozo. Twahinduye kuri sisitemu yo gukonjesha cyane (hejuru ya psi 1000) hamwe ninzinguzingo yabugenewe. Ikibazo cyakemutse, ariko byasabye guhindura imashini ya pompe na programu. Ibi nibidashimishije, birambuye-igihe.
Raporo ya CMM numucamanza wanyuma. Ariko ntushobora CMM buri gice. Igenzura ryingingo ya mbere rirarambiranye. Kubikorwa bikora, uramenya ibipimo-byingenzi-bikora kandi birashoboka ko 3-5 byingenzi bigenzurwa. Ugenzura ibyo kumurongo - igice cya mbere / icya nyuma, cyangwa buri gice cya 10. Abasigaye? Wizeye inzira yawe.
Ariko kwizera gushingiye kumibare. Twandika ibintu byose: ubuzima bwibikoresho, guhindura ibintu, guhagarika ibintu, ndetse nubushyuhe bwibidukikije hejuru yububiko niba ari akazi ko kwihanganira cyane. Igihe kirenze, urabona imiterere. Wize ko icyiciro gishya cya aluminium 6061 uhereye kumashini imwe itanga ibintu bitandukanye nibindi. Uhindura ibiryo byawe n'umuvuduko ukurikije mbere yuko ukora mbere.
Kubice bigoye-kumashini ibice nkibyo QSY itanga, kugenzura akenshi bikubiyemo kugenzura imikorere yimashini igaruka kuri datum zidafite imashini. Ibi birakubwira niba gutora byari byiza gutangira. Twigeze kubona ko urukurikirane rw'imyobo ya bolt idahagaze kubera imashini zacu, ariko kubera ko intandaro yo gukina yari yarahindutse gato. Kugira ubushobozi buhuriweho bwo gukora iperereza kuri casting no gutunganya munsi yinzu imwe, nkuko babikora, byihutisha gusesengura imizi. Ihindura umukino wo gushinja umwanya wo gukemura ibibazo.
Umunsi urangiye, CNC ibice byo gutunganya neza ni ubukorikori bushigikiwe n'ikoranabuhanga. Porogaramu ikeneye gutekereza nkumukanishi uzakora akazi. Umukanishi akeneye kumva intego ya programmer. Hano haribisubizo bihoraho. Inzira nziza muburyo bwo kwigana irashobora kuba idahindagurika mubyukuri kuko igice gifite urukuta ruto runyeganyega. Umukanishi yongeyeho inkunga yigihe gito, amenyesha programmer, kandi birashoboka ko ubutaha ubugororangingo bwa moderi ya CAD burimo imbavu ikomeza.
Igiciro nigihe cyose. Icyitonderwa gisaba amafaranga-mugutakaza ibikoresho, umurimo wubuhanga, ibikoresho, no gupima. Agaciro ntabwo kari mubice ubwabyo; ni mubice bikora neza, burigihe, mugiterane cyabakiriya. Igice gihenze gitera umurima kunanirwa kigura inshuro ijana gukosora. Uruhare rwacu ni ukuyobora abakiriya kurwego rukwiye rwibisobanuro - ntabwo bishoboka cyane, ariko ni byiza kubikorwa, ingengo yimari, nubuzima bwibicuruzwa byabo.
Iyo rero urebye a CNC ibice byo gutunganya neza utanga isoko, ntukarebe gusa urutonde rwimashini zabo. Reba amateka yabo yo gukemura ibibazo. Baza uko bakemura ingingo yambere yatsinzwe. Baza umubano wabo nabatanga ibikoresho. Saba kureba ibikoresho byabo byubuzima bwibikoresho bisa. Ibisubizo by'ibyo bibazo birakubwira cyane kuruta udutabo twose. Ibigo byagiye bizunguruka, nka QSY n'amateka yimyaka 30, byanze bikunze byubatse ubwo burebure, akenshi butoroshye, butunganya ubumenyi muri ADN. Nibintu byonyine bihora bikemura icyo cyuho hagati yicyitegererezo cyiza kuri ecran nigice cyizewe mumasanduku.