
Iyo wunvise 'ibice bitunganijwe neza bya CNC', ubwenge bwinshi burahita busimbuka kwihanganira. ± 0.005 santimetero, ± 0.001, gukomera ni byiza, sibyo? Nicyo kibanza cyo hejuru. Ukuri, igice cyingenzi mububiko no mu nteko ya nyuma, cyanditse cyane. Nukumenya ibiranga igice bisaba rwose ko ± 0.001, kandi bishobora kubaho neza kuri ± 0.010 nta hiccup. Kwirukana neza bitari ngombwa ninzira yihuse yo guhuza ingengo yimari no kubura igihe ntarengwa. Nabonye ibishushanyo byinshi cyane aho buri gipimo cyerekanwe kunegura, mubisanzwe bivuze ko uwashushanyije atigeze arwana nigice cyumubiri cyangwa urunigi rukora. Ibisobanuro nyabyo nibisobanuro, ntabwo byuzuye.
Ntushobora kuvuga kubijyanye no gutunganya neza utabanje kubusa. Aha niho amaduka menshi akandagira. Vuga ko ukoresha icyiciro cya 316 kitagira umwanda ibice bya cnc byuzuye kubwinyanja ikwiye. Niba ibigega bibisi bifite ubukana budahuye cyangwa imihangayiko yimbere kuva murusyo, urwana urugamba rwo gutsindwa kuva clamp ya mbere. Igice kizimuka, kizarigita nyuma yo kugabanwa kwambere, kandi ntamafaranga yindishyi zinzira nziza azagukiza. Niyo mpamvu gushakisha no kubanza gutunganya ibikoresho ari kimwe cya kabiri cyakazi.
Ibi bihuza n'impamvu imyambarire imwe n'imwe, nka Qingdao Qiangsenyuan Technology (QSY), ifite aho igarukira iyo ikora no gutunganya no gutunganya imashini murugo. Ndibuka umushinga wamazu ya pompe muri duplex ibyuma bidafite ingese. Igice cyavuye mu ruganda rwabo nkumushinga wo gushora imari hafi. Kuberako bagenzuye gukomera no kuvura ubushyuhe bwa casting, guhangayika byasigaye byari bike. Iyo yakubise urusyo rwa CNC, yari ihagaze. Ntabwo twatunganyaga 60% y'ibikoresho; twakoraga bores zanyuma zikomeye hamwe na kashe yo mumaso. Ibisobanuro byubatswe kuva kumasuka, ntabwo bihatirwa kumashini gusa. Iyo ni shampiyona itandukanye no kugura ububiko no guhisha ibintu byose.
Amavuta nka nikel cyangwa ishingiye kuri cobalt? Iyo ni iyindi nkuru. Bakora-nkumusazi. Ingamba zawe zo gukoresha, umuvuduko wawe no kugaburira, umuvuduko wawe ukonje hamwe nugushira - byose ntibigomba guhuzwa gusa kugirango bisobanuke neza, ahubwo bikomeze kumera neza. Shyira gahoro cyane, ushyira hejuru hanyuma ukica insert. Shyira cyane, ubyara ubushyuhe buhindura ibintu kumpera. Nibisubirwamo aho inzira yo gutunganya ubwayo ishobora guhungabanya ubusugire bwigice niba udasoma ibyuma nijwi neza.
Numutima ufatika wa gutunganya neza cnc. Ntabwo ari umwobo umwe utunganye. Byerekeranye numubano uri hagati yuwo mwobo, isura igenda hejuru ya 200mm, hamwe nicyambu gifatanye kuri dogere 45. Icyitegererezo cya CAD kiratunganye. Imashini yububiko bwa volumetric irashobora kwemezwa. Ariko akazi kawe, gukura k'ubushyuhe bwa spindle mugihe cyamasaha 8 wiruka, ndetse no kwambara kumpande imwe yumusaya wawe - ibi ni gremlin zirya stack-up yawe.
Twize ibi inzira igoye kumurongo winshi. Ibyambu 23, byose bikenera neza neza muri 0.05mm ugereranije na datum yo hagati. Igice cya mbere-cyakozwe, cyakozwe muburyo bumwe kuri pallet nshya, yagenzuwe neza kuri CMM. Bwiza. Twakoresheje icyiciro. Igice cya 15 cyatsinzwe. Ikibazo? Tugomba guhanagura igice kubintu bimwe biri munsi. Igice cya kabiri cyakoresheje uburyo butandukanye bwo gushakisha. Ndetse hamwe nuburyo bwerekanwe neza, habayeho gutandukana, gutondekanya inguni kwerekanaga gusa ku byambu byakorewe muri op ya kabiri. Ikosa ryari mugutegura inzira, ntabwo ubushobozi bwimashini. Twabikemuye dusubiramo ibishushanyo mbonera kugirango twemere ibintu byose byingenzi bikorerwa muri clamping imwe, nubwo byasobanuraga gukoresha ibiciro bihenze, byabigenewe. Igiciro cyurwo ruganda nticyari munsi yikibabi no gukora.
Porogaramu ya CAM igira ubwenge buri mwaka. Ariko ntabwo ifite ubushake. Hariho akanya ko gutunganya umwobo muremure, wa diametre ntoya mu byuma - urashobora kumva igihe imyitozo itangiye kwikorera, mbere yuko monitor ya torque itangira. Nibwo uca ukuzenguruka, gusubira inyuma, gusiba ibyuma, kandi wenda ugahindura uburebure bwa peck. Nibihungabanya gahunda nziza, ariko ikiza igikoresho cyacitse gishyinguwe igice cyarangije, igice gihenze.
Iyi myumvire igera kubuso burangije gufunga hejuru. Porogaramu ivuga ko koresha urusyo rwihariye rwumupira-izuru hamwe nintambwe yo kurangiza Ra 0.8. Ariko niba igice gifite ubugororangingo buke cyangwa igikoresho gifite 0.01mm yo kwiruka, ubona igishushanyo mbonera cyunvikana nubwo Ra metero ivuga ko ari byiza. Rimwe na rimwe, gukosora ni intoki, buhoro buhoro ingingo imwe yo gusimbuka hamwe nigikoresho gishya, cyabigenewe. Ntabwo ikora ku mpapuro, ariko nicyo gitanga igice gifunga neza nta gaseke. Ntuzabona ko muburyo busanzwe bwo gukora; biri mubiti bya tekinike.
Precision ntabwo aribyo imashini ivuga ko yakoze; nicyo igikoresho cyo gupima cyemeza. Ibi bisa nkaho bigaragara, ariko ikinyuranyo hagati yibi byombi gishobora kuba umwicanyi. Ndizera ntashidikanya ko uburyo bwo kugenzura bugomba gusobanurwa mbere yuko chip ya mbere icibwa. Niba igikonjo cy'imbere kitoroshye kugerwaho na CMM iperereza, ukeneye igipimo gikora cyangwa gahunda yo kugenzura ibice uhereye mugitangira.
Twakoranye QSY ku ruhererekane rw'imibiri ya valve aho uburinganire bwa flange na perpendicularity ya stem bore byari bikomeye. Uburyo bwabo bwari bufatika. Ntabwo bakoze CMM gusa buri gice. Bakoresheje isahani ya granite hamwe nicyerekezo cyo guhamagara kugirango bagenzure byihuse kumiterere ya flange hasi kumaduka kubice 100% - byihuse, byizewe, kandi bihujwe neza numurimo. CMM yakoreshejwe mu ngingo ya mbere no kugenzura buri gihe. Uru ruvange rwa tekinoroji yo mu rwego rwo hejuru na classique ya kera ni ikimenyetso cy iduka ryumva ko ubugenzuzi ari bimwe mubikorwa byinganda, ntabwo ari inzitizi zitandukanye, bureaucratique. Amateka yabo maremare mugukina kandi cnc ibice byo gutunganya Yerekana hano - birashoboka ko bashizemo imbere kwihanganira bifite akamaro mumikorere ibisekuruza byibice.
Noneho, kuzenguruka inyuma. Iyo ushakisha ibice bya cnc byuzuye, ntabwo ugura geometrie gusa. Urimo kugura ibyakozwe nuwabikoze kuriyi minyururu yose: imyitwarire yibintu, gutegura gahunda, gucunga ibikoresho, no kugenzura ibintu bifatika. Amagambo ahendutse kuri buri gice akunze guturuka mumaduka yirengagiza ikiguzi cyumutekano, haba mubikoresho ndetse no mubikorwa byabo.
Isosiyete nka Qingdao Qiangsenyuan Technology Co., Ltd., hamwe nimyaka mirongo itatu mugukina no gutunganya, bikubiyemo iyi mitekerereze. Ubushobozi bwabo hamwe nibisanzwe bidasanzwe ntabwo ari umurongo kurubuga gusa; ni ubumenyi bwatsindiye uburyo bwo guhindura casting igoye muburyo butajegajega, bworoshye. Urufatiro rukora finale gutunganya neza intambwe irenze iteganijwe kandi yizewe. Intego ntabwo ari igice gipima neza. Nigice gihuye, imikorere, kandi ikomeza, nta ikinamico, mubiterane byose bigenewe. Nibyo byukuri bifite agaciro.
Mu kurangiza, imashini isobanutse neza nimwe ikoreshwa numuntu uzi ibyo kwirengagiza kurupapuro rwihariye nicyo kurwanira hasi yububiko. Ibisigaye ni ugukuraho ibyuma gusa.