
Iyo wunvise 'uruganda rukora neza rwishoramari,' ubwenge bwinshi burahita busimbukira kwihanganira gukomera hamwe na geometrike igoye. Nibyo, ariko kandi niho umutego wambere wambere uri. Ikibazo nyacyo ntabwo ari ukugera ku mibare ku gishushanyo gusa; irabikomeza muburyo butandukanye bwo gukora mugihe ucunga ibihinduka abakiriya benshi batigera babona-nkibishashara bivanga ibishashara biva mucyiciro kugeza kucyiciro, cyangwa uburyo ubuhehere bwaho ku gicamunsi cyo ku wa kabiri bushobora kugira ingaruka ku gipimo cyumye cya ceramic. Abaguzi benshi bagura bashingiye kubushobozi bwashyizwe ku rutonde, vuga, ± 0.005 santimetero, utabajije ibyerekeye uburyo bwo kugenzura inzira butanga. Aho niho habaho gutandukana kwukuri hagati yamaduka yakazi nababikora nyabyo.
Ntushobora kuvuga neza neza utavuze imiterere. Benshi mubashya mumurima bakeka ko amarozi abera mu itanura. Mubunararibonye bwanjye, hejuru ya 60% yamakosa ashobora kuba afunzwe mugikoresho cyo guteramo ibishashara. Niba ifumbire idakwiye, urimo kwigana ubusembwa gusa. Nabonye imishinga aho umukiriya yatanze icyitegererezo cyiza cya aluminiyumu, ariko ntiyigeze agabanya kugabanuka kabiri - ubanza ibishashara, hanyuma icyuma. Tugomba kubaka iryo gabanuka ryuzuye muburyo bwo gukora ibikoresho. Nibiganiro byerekeranye na coefficient, ntabwo kwigana imiterere gusa.
Aha niho amateka maremare yimikorere afite akamaro. Isosiyete nka Qingdao Qiangsenyuan Technology Co., Ltd. (QSY), hamwe nimyaka 30 yabo yo gukina no gutunganya, birashoboka ko yubatse kandi igasubiramo ibihumbi byibikoresho. Ububikoshingiro bwimyitwarire yibintu-burya byihariye ibyuma urwego rugabanuka na a nikel—Ntabwo ari ikintu ubona mu gitabo. Yashizwe mumpapuro zabo. Gusura ikigo cyabo kuri tsingtaocnc.com, urumva ubwojyakuzimu; ni muburyo butunganijwe neza bubitswe neza, ntabwo ari imashini nshya zirabagirana.
Icyumba cy'ibishashara ubwacyo ni urusobe rw'ibinyabuzima bigengwa n'ikirere. Ubushyuhe bugomba kuba buhamye, ntabwo 'bworoshye.' Imihindagurikire ya dogere nkeya irashobora guhindura ibiranga urujya n'uruza, biganisha ku guhinduka kworoheje mubugari bwurukuta rugaragara nyuma yo gusuka ibyuma. Ibi twabyize inzira igoye kurutonde rwindege hakiri kare kububiko bwa sensor. Ibice byatsinze igenzura ryambere, ariko birananirana nyuma yo guterana kubera ubunini bwimbere bwimbere. Intandaro? Umushinga utamenyekanye mumuryango wamahugurwa watumaga ubushyuhe buke buke hafi yimashini itera inshinge. Byari isomo ryicisha bugufi, rihenze mugucunga ibidukikije.
Igikoresho cyo kubaka ceramic gikunze gusobanurwa nkubumenyi. Nibyo, ariko haribintu byingenzi byubukorikori mubyumba byuburiganya. Ibigize ikoti ryambere ryibanze ni ingenzi kugirango birangire hejuru, ariko ikoreshwa rya stucco-uburyo izo mbuto zoroshye, zinaniza zikoreshwa - bigira ingaruka kumashanyarazi no gukomera. Birakaze cyane, kandi ushizemo imihangayiko; witonda cyane, kandi ukabona ibibanza bidakomeye. Nubuhanga bwubuhanga abashoramari batezimbere mumyaka.
Kumisha umwanya hagati yamakoti nubundi buryo bukomeye, kandi akenshi budahabwa agaciro. Kubisunika kugirango byuzuze gahunda nuburyo bwizewe bwo kumenyekanisha ibishishwa cyangwa gusiba. Izi nenge ntizishobora gutera igice cyaciwe burundu, ariko zirashobora kuganisha kumutwe hejuru cyangwa micro-roughness yica 'precision' nyuma yo gutunganywa. Ndibuka icyiciro cyumubiri wa hydraulic valve aho twahuye nubutaka butangaje. Nyuma yo kwirengagiza ubuziranenge bwicyuma, twongeye kubushakira umutekinisiye mushya washyizaga ibishushanyo bisobekeranye cyane mucyumba cyo kumisha, bikabuza gutembera kwumwuka no gufata amazi mu bishishwa.
Kuri alloys nka cobalt cyangwa nikel-ishingiye kuri nikel QSY yerekana, ikunze gusukwa mubushyuhe bukabije cyane, igishishwa cyumuriro wumuriro nikintu cyambere. Imiterere hano irashobora gutandukana niyakoreshejwe mubisanzwe icyuma. Irashobora gushiramo ibintu byihariye bya zirconi. Ibi ntabwo ari igiceri kimwe-gikora-byose; ibikoresho bigena inzira.
Aha niho imirimo yose yo kwitegura igeragezwa. Ibyiza byo gushora imari nibyiza ni ugukomeza icyerekezo - kugenzura uburyo icyuma gikonja kugirango ugabanye kugabanuka. Ntabwo ari ugushyushya ibyuma gusa no kubisukamo; ni ibijyanye no kubanza gushyushya igishishwa kubushyuhe bwihariye (butandukana na alloy), kugenzura umuvuduko wo gusuka, ndetse rimwe na rimwe ugakoresha ubukonje - kwinjiza ibyuma mubibumbano - guhatira gukuramo ubushyuhe muburyo bwihariye.
Kubona iki kibi hamwe nigiciro cyinshi cyane ni ikosa rihenze. Twigeze gutunganya ikoreshwa rya turbine duhereye kuri nikel alloy. Metallurgie yari nziza, igikonoshwa cyasaga neza, ariko twari dufite igipimo cya 40% cyakuwe muri micro-porosity imbere. Ikibazo? Igikonoshwa mbere yubushyuhe cyari hafi 50 ° C hasi cyane kubwibyo byiza byamazi meza kandi biranga ibiryo. Icyuma cyakonjeshejwe vuba, ntabwo cyemerera abashobora kugaburira neza. Gukosora byari uburyo bworoshye bwo guhindura ubushyuhe, ariko kubisuzuma byasabye gukata ibice, gukora isesengura ryibyuma, hamwe no gutonda umutwe.
Iki cyiciro cyerekana impamvu ihuriweho Imashini ya CNC ubushobozi nuburyo bwumvikana, hafi ya ngombwa, kwaguka kubikomeye gushora imari uruganda. Kuri QSY, kugira imashini murugo ntabwo ari ukongeramo insanganyamatsiko cyangwa kurangiza isura. Yemerera gusubiramo ibitekerezo. Umukanishi uhuye nikintu gikomeye cyangwa ubwoba butunguranye muri zone yihariye ya casting arashobora kugenda neza asubira hasi. Itumanaho ryihuse rifasha kumenya niba arikibazo cyo gutambuka, intege nke za shell, cyangwa ikindi kintu cyashonga. Ifunga ubuziranenge.
Gukomanga, gukata, no kuvura ubushyuhe. Ibi byumvikana nka brute-force intambwe nyuma yubwiza bwo kubaka shell no gusuka, ariko biroroshye muburyo bwabo. Gukuraho ibishishwa bya Vibratory bigomba kuba imbaraga zihagije zo kumena ceramic ariko ntibikaze cyane byangiza ibice bito byicyuma gikomeye. Nabonye abakinnyi beza, bakomeye bacika intege nuburyo bukabije bwo gukomanga.
Kuvura ubushyuhe nuburyo bwihariye, cyane hamwe nibikoresho bigezweho. Icyuma gisanzwe kitagira umwanda gishobora gukenera koroshya imihangayiko. Imvura ikomera idafite ingese cyangwa ibyuma byabikoresho bisaba uruziga rwihariye rwo gushyushya, gushiramo, no gukonjesha kugirango ugere kumiterere yihariye. Niba gutoranya bigomba kuba bigize imikorere ikora umutwaro, iyi ntambwe irakomeye nkumukino ubwayo. Ni akandi gace aho uburambe bwimyaka mirongo, nka QSY yimyaka mirongo itatu, byishyura - birashoboka ko bashizeho kandi bakemeza protocole yubushyuhe kuri matrix nini ya spoy spice.
Uru nirwo rwego aho igenzura ryambere ribera. Igenzura ryambere ryambere rirarambiranye, akenshi ririmo CMM (Coordinate Measuring Machine) kugirango igenzure buri kintu gikomeye kijyanye na moderi ya 3D. Ariko ikizamini nyacyo ni mugikorwa cyo kugenzura mugihe cyo gukora. Nigute ushobora gutanga urugero? Niki AQL yawe (Urwego rwiza rwemewe)? Uruganda rukwiye umunyu rwarwo ruzaba rufite gahunda isobanutse, ishingiye ku mibare, ntabwo isezerano ryo 'kugenzura bike.'
Noneho, ibisobanura mubyukuri a uruganda rukora neza? Ntabwo ari igice kimwe, cyuzuye prototype. Nubushobozi bwo gutanga igice cya 500 mukiruka kidashobora gutandukana kuva 1 na 50. Ukwo gushikama nigicuruzwa cyagenzuwe, cyanditse, kandi cyunvikana cyane kuri buri cyiciro - kuva ibishashara kugeza ubugenzuzi bwa nyuma.
Igice cya kabiri ni itumanaho. Imishinga myiza nayigizemo uruhare yagaragazaga ibiganiro bifunguye naba injeniyeri b'abakiriya. Rimwe na rimwe, igishushanyo mbonera cyahinduwe - kongeramo radiyo, guhindura ubugari bwurukuta rwa gradient - birashobora gutuma igice kigaragara cyane bitagize ingaruka kumikorere yacyo, bityo bikazamura umusaruro no kwizerwa. Uruganda rukora gusa nkumuntu utumiza ntabwo azatanga ibyo. Umwe mubafatanyabikorwa azabikora. Urebye icyitegererezo cya QSY cya Igikonoshwa, gushora imari, hamwe no gutunganya, byerekana ko byubatswe kugirango babone uko babona ibintu byose mubice, bashoboye gutanga inama kumuhanda mwiza uva mubitekerezo ugana ibice byarangiye.
Mu kurangiza, ubusobanuro ni umuco, ntabwo ari imashini. Numukoresha ubonye ibishashara bisa nkaho bitandukaniyeho uyumunsi, metallurgiste ubaza imbonerahamwe yo kuvura ubushyuhe, hamwe numuyobozi ushinzwe ubuziranenge ushimangira isesengura-ntandaro yo gusesengura imizi. Mugihe urimo gusuzuma uwabikoze, reba ibirenze ubushobozi bwagatabo. Baza ibijyanye no kugenzura inzira zabo, uburyo bwo gusesengura kunanirwa, nuburyo uruganda rwabo hamwe nububiko bwimashini bivugana. Aho niho uzasangamo ibisobanuro nyabyo.