Iyo wunvise 'CNC precision machining', ubwenge bwinshi burahita busimbukira kuri micron-urwego rwo kwihanganira kandi ubuso butagira inenge burangira. Ngiyo ikibanza cyo kwamamaza, uko byagenda kose. Ukuri kumaduka ni imishyikirano ihoraho hagati yicyitegererezo ku gishushanyo nimyitwarire yumubiri yicyuma munsi yigikoresho cyo gutema. Nabonye ibishushanyo byinshi bizana hamwe no kwihanganira byerekanwe ahantu hatatu icumi aho bibiri byari kuba bikora neza, gusa kuberako 'bisa' neza. Uku kwiruka bidakenewe kubitunganye bitwara ikiguzi hejuru yinzu kandi gitangiza ibibazo byacyo. Ibisobanuro nyabyo ntabwo ari ugukubita umubare gusa; bijyanye no gusubiramo, gushikama, no gusobanukirwa icyo igice gikeneye gukora. Ni itandukaniro riri hagati yikigero gipima neza muri laboratoire igenzurwa nikirere nikindi gikora neza mumyaka myinshi mumashini iteye ubwoba, yinyeganyeza.
Urufatiro: Itangira Mbere Imashini
Ntushobora kuvuga CNC gutunganya neza utabanje kuvuga kubyo ushyira muri mashini. Aha niho imishinga myinshi, cyane cyane muri prototyping, ijya kuruhande. Igikoresho cyiza cyateguwe neza ntigifite agaciro niba ibikoresho bibisi bifite ubukana budahuye cyangwa guhangayika imbere. Ibi nabyize inzira igoye hakiri kare, nkora igice cyicyuma kidafite ingese. Icumi cya mbere cyasohotse neza. Mugice cya cumi na gatanu, twatangiye kubona drift yimiterere-ntakintu twahinduye muri gahunda gishobora kugikosora. Nyirabayazana? Ikigega kibisi cyari gifite impungenge zisigaye uhereye kumurongo wambere wo kuzunguruka. Mugihe twatunganyaga ibikoresho, iyo stress yagabanijwe kandi igice cyimukiye muri vise. Igisubizo ntabwo cyari imashini ya fancier; cyerekanaga ibintu byoroheje guhangayika cyangwa kongeramo intambwe igoye kandi yumuriro mbere yo kurangiza. Niyo mpamvu ibigo bifite ubumenyi bwimbitse bwibintu, nka Qingdao Qiangsenyuan Technology Co., Ltd. (QSY), bifite aho bihurira. Hamwe nimyaka 30 mugukina no gutunganya, basanzwe bumva ko urugendo rwa a Byakozwe neza igice gitangirira kurwego rwa metallurgiki, cyaba kiva mubikonoshwa bikozwe ubusa cyangwa akabari kakozwe. Urashobora kubona uburyo bwabo burambuye kurubuga rwabo kuri tsingtaocnc.com.
Ibi biganisha ku bundi bugenzuzi busanzwe: guhuza. Njye namaze amasaha atabarika mpindura ibiryo n'umuvuduko, gusa namenye ko inyungu nyayo yari mugushushanya ibintu byabigenewe byongereye igice cya 40%. Kuburaro bwa aluminiyumu yoroheje, twigeze gukoresha umusemburo muto-ushonga-fusible alloy kugirango twuzuze umwobo mugihe cyo gutunganya. Yatanze inkunga y'imbere ntidushobora kubona ubundi buryo, itwemerera kugabanya ubukana bukabije tutaganira. Ubwoko bwamayeri ntabwo buri mubitabo bisanzwe bya CNC; biva mukurwana no kunanirwa kwisi.
Noneho hariho gucunga ubushyuhe. Umukanishi wese azi gukonjesha ni ugukonjesha, ariko umukino wuzuye ni ugucunga uburinganire bwumuriro. Gukoresha umuvuduko mwinshi cyane kumasaha umunani bizashyushya imashini yose, wenda dogere nkeya, ariko birahagije kugirango uhindure ingingo yawe zeru. Kubwakazi gakomeye rwose, twareka imashini ikora ubushyuhe, igabanya umwuka muminota 20 kugirango ibintu byose bihagarare. Byumvikane byoroshye, ariko gusimbuka iyo ntambwe nuburyo bworoshye bwo gusiba igice cyambere cyumunsi.
Icyitonderwa muri CNC Imashini ni Sisitemu
Ufite rero ububiko bwiza nuburyo bukomeye. Noneho Imashini ya CNC Hagati. Ariko dore ikintu: imashini yavuzwe neza neza ni impinduka imwe gusa. Guhindura ibikoresho ni ikintu kinini, akenshi kidahabwa agaciro. Ukoresheje urusyo rurerure, rworoshye kugirango ugere mu mufuka wimbitse? Ndetse na microne nkeya yunamye kumutwe bizangiza urukuta rwawe kandi birangire. Turwanya ibi hamwe nuburyo bwo gukoresha ibikoresho - kuzamuka gusya hamwe nibisanzwe, gusya kwa trochoidal kumifuka kugirango imikoranire idahwema kandi imitwaro iri hasi. Kwigana software bifasha, ariko ntabwo byuzuye. Uracyakeneye kumva ibyaciwe. Guhindura amajwi akenshi bibanziriza impinduka mubipimo.
Ibikoresho byo kwambara indishyi nubundi bwicecekere bwica buhoraho. Kumwanya muremure wibice mubikoresho bitoroshye nka nikel ishingiye kuri nikel, igikoresho gishobora kwambara 0.02mm mubuzima bwacyo. Niba udashishikajwe no kwishyura ibyo muri gahunda cyangwa hamwe na progaramu yo gukora iperereza, ibice byawe byanyuma bizaba bitagaragara. Aha niho guhuza casting no gutunganya munsi yinzu, nkuko bikorwa na QSY, byerekana agaciro kayo. Iyo ukoresheje igice igice nacyo utera, uba ufite ubumenyi bwimbitse bwibikoresho byihariye byo gukata, ahantu hakomeye, gucika chip. Ubwo bumenyi busobanurwa muburyo butajegajega bwubuzima hamwe nibisubizo byateganijwe.
Kandi ntitukibagirwe ibintu byabantu. Porogaramu nziza ya CAM ikeneye umukanishi uzi igihe cyo kurenga igipimo cyibiryo kuko amajwi 'azimye,' cyangwa akabona kwiyubaka gake kuruhande rwinjizamo mbere yuko binanirwa. Ubu buryo bwitondewe, bwunvikana bwo kumva ni ikintu nta ruganda rwuzuye-ruganda rwigana neza kugeza ubu. Imashini ikora kugenda, ariko umukanishi atanga urubanza.
Iyo Precision ihuye nukuri-kwisi Imikorere
Iri ni ipfundo rya byose. Ndibuka igice cyamazi ya hydraulic. Igishushanyo cyahamagariye indorerwamo kurangiza hejuru yikimenyetso. Twabigezeho, neza. Nyamara igice cyananiwe kugerageza igitutu. Kubera iki? Ubuso bwa kashe bwari bworoshye cyane. Byari bikeneye uburyo bwihariye bwambukiranya imipaka kugirango yemere kashe urufunguzo neza. Tugomba gusubira inyuma nkana twongera nkana kugenzura imiterere. Iri ryari isomo: ubusobanuro bugomba gusobanurwa nimikorere, ntabwo ari agaciro ka Ra uko bishakiye. A. gutunganya neza inzira igomba guhuzwa nimikoreshereze yanyuma, yaba icyo gice kijya mubiribwa byo mu rwego rwibiryo cyangwa pompe yubushyuhe bwo hejuru.
Ikindi kintu kirimo inteko. Urashobora gukora ibice bibiri kugirango uhangane bidasanzwe kwihanganira umuntu kugiti cye, ariko niba utabaze uburyo bwo kwihanganira inteko, cyangwa coefficient zitandukanye zo kwagura amashyanyarazi yibikoresho, ntibishobora guhura cyangwa gukorera hamwe mubikorwa. Rimwe na rimwe, icyerekezo gisobanutse ni ugukora nkana igice kimwe kumurongo wo hejuru wihanganira guhuza igice cyacyo. Iyi sisitemu yo murwego rwo gutekereza irakomeye.
Iyi mikorere ikora niyo mpamvu guhuza serivisi bifite akamaro. Isosiyete ikora imashini gusa irashobora kwakira casting ifite inenge zifatika zituma neza bidashoboka. Uruganda rudafite imashini ntirushobora gukora ibicuruzwa. Utanga isoko ihuriweho nka QSY, ikora ibintu byose uhereye kubishushanyo mbonera no gushora imari kugeza kurangiza CNC gutunganya neza, irashobora guhuza inzira zose zuruhererekane. Bashobora gushushanya casting hamwe na datum hamwe namafaranga yimigabane ituma icyiciro cyo gutunganya gihamye kandi gikora neza, inyungu nini kubice bigoye muri ayo mavuta yihariye bavuga, nka cobalt cyangwa nikel.
Igiciro cyo Kwirukana Micron Yanyuma
Ubukungu nubwa nyuma, bidashoboka gushungura. Isano iri hagati yikiguzi no kwihanganira ntabwo ari umurongo; biragaragara. Gufata kwihanganira kuva ± 0.05mm kugeza kuri 0.025mm bishobora gukuba kabiri igihe cyo gukora kandi bigasaba ubugenzuzi bwihariye. Kubikura kuri ± 0.025mm kugeza ± 0.01mm bishobora kwikuba kane. Ukeneye ibyumba bikonjesha, ibiryo bitinda, guhindura ibikoresho kenshi, kandi birashoboka nyuma yo gusya cyangwa gukanda. Injeniyeri mwiza cyangwa umuguzi uzi ubwenge ukorana niduka nka QSY azabaza ati: Ni ubuhe bworoherane iyi mikorere isaba? Akenshi, kuruhura urwego rudakomeye numusatsi birashobora kugabanya igiciro cyigice cya 30% hamwe ningaruka zeru kumikorere.
Igiciro cyo kugenzura nikimwe muribi, nabyo. Gupima 0.001 bisaba ibikoresho bitandukanye (na kalibrasi) kuruta gupima 0.0001. Icyo gihe cya CMM ntabwo ari ubuntu. Inzira ikomeye igamije ubushobozi (Cp / Cpk) aho ikwirakwizwa risanzwe ryimikorere yimashini iri murwego rwo kwihanganira, ntugomba rero gupima ibipimo byose kuri buri gice. Ugenzura inzira, ntabwo ugenzura ibicuruzwa gusa.
Aha niho ubufatanye bwigihe kirekire nububiko bwimashini bushoboye butanga umusaruro. Biga amahame yawe, wiga ubushobozi bwabo, kandi urashobora gufatanya gushushanya kubikorwa byombi nibikorwa. Ntabwo ari nko kohereza RFQ itajenjetse nibindi bijyanye n'ikiganiro gitangira, Dore ibyo ibi bigomba gukora. Nigute dushobora kubikora neza?
Gupfunyika: Icyitonderwa nka Filozofiya
Noneho, nyuma yibi byose, niki CNC gutunganya neza? Ni sisitemu. Itangirana na siyanse yibintu, ikanyura muburyo bwubwenge bwubushakashatsi hamwe no guhuza neza, ikorerwa kumashini ibungabunzwe neza numukoresha kabuhariwe, kandi igahora igenzurwa numurimo wanyuma-nkurwego rwo hejuru. Nuburinganire hagati yo kwifuza tekinike nubukungu bufatika.
Ntushobora kuyigura hanze yerekana gusa imashini nziza. Yubakiye ku bunararibonye - ubwoko bw'uburambe buturuka mu myaka ibarirwa muri za mirongo ikemura ibibazo hirya no hino mu nganda, nk'ikipe ya Qingdao Qiangsenyuan ishobora kuba yarirundanyije. Nukumenya ko rimwe na rimwe inzira igana igice cyuzuye ni ugukoresha ingamba zoroheje zo guca, cyangwa kwerekana urwego rutandukanye rwa aluminium, cyangwa kongeramo iminota itanu yo kugabanya ibibazo.
Mu kurangiza, ibice byuzuye nibyo bikora neza, kubuzima bwateganijwe, kubiciro bifatika. Ibindi byose ni imibare kumpapuro. Ubukorikori nyabwo ni ukumenya imibare ifite akamaro, nuburyo bwo kuyikubita umunsi kumunsi, mubyukuri, bidatunganye, bihindagurika byamaduka yimashini. Uku nukuri kudashimishije, kwingenzi kwarwo.
