
Iyo abaguzi benshi cyangwa na injeniyeri bamwe bumvise 'OEM sanding casting', bashushanya igice cyibanze, gikabije, giciro gito. Nibyo byambere kandi bikomeye. Ntabwo ari ugukora kopi zihenze gusa; nibijyanye no kumenya urufatiro, ibintu byinshi bidasanzwe kugirango utange ibice bikora, byizewe mubunini. Ubuhanga nyabwo buri mu kumenya igihe cyo kugikoresha, uburyo bwo kugishushanya, nuburyo bwo kugenzura kugirango uhuze ibintu bikunze gutangaza abantu.
Reka tumenye neza. Guhindura ntabwo ari ubunini gusa - nubwo yego, urashobora gutera akantu gato cyangwa uburiri bunini bwimashini. Byerekeranye no guhuza ibintu no guhindura imiterere. Nakoze ku mishinga aho umukiriya yaje iwacu hamwe na OEM gushushanya ibyuma byangirika, ariko nyuma yo gusuzuma imitwaro no kwambara, twasabye ko twahindura ibyuma bike. Igikoresho - icyitegererezo - cyagumye ahanini, ariko ihinduka ryibintu mumucanga ryahaye igice ubuzima bwa serivisi 40%. Nicyo gaciro utabona cyo kugura gusa amagambo yo hasi.
Icyitegererezo ubwacyo ni ikiganiro cyose. Ibishushanyo by'ibiti kuri prototypes cyangwa kwiruka bigufi, urethane kubice magana, hanyuma amaherezo yicyuma cyo gukora mubihumbi mirongo. Buri ntambwe nigiciro hamwe nicyemezo cyijwi. Nabonye ibigo bitwika amafaranga mugusimbukira mubikoresho bya aluminiyumu kubicuruzwa 500, utazi ko igiti cyaba cyarishyuye inshuro icumi. Igishushanyo cya sisitemu yo gushushanya muburyo bwumucanga nubundi buhanzi bwihishe. Kwinjira nabi biganisha ku kugabanuka, gufunga imbeho, hamwe nicyuma gisesagura. Ntabwo ari ikintu utunganye uhereye mu gitabo; ni ukubona amajana amagana yasutswe no guca ibice kugirango urebe ibitaragenze neza.
Aha niho uburambe bwumushinga bubwira. Isosiyete nka Qingdao Qiangsenyuan Technology Co., Ltd. (QSY), hamwe nimyaka yabo muri casting, yumva iyi nuance. Ntabwo ari a umusenyi iduka; ibikorwa byabo byigihe kirekire bivuze ko bishoboka ko bubatse kandi bagasubiramo ibihumbi. Ubwo bumenyi bwinzego zuburyo bwo kuyobora igice muburyo, aho washyira risers, nuburyo bwo guhinduranya amavuta atandukanye nibyo wishyura rwose.
Ni ryari OEM guhamagara neza? Kubintu bigoye, kimwe-kimwe cyangwa amajwi make ya geometrike mubyuma bya ferrous, akenshi ntibishoboka. Tekereza ibikoresho biremereye, amazu ya pompe, cyangwa imibiri minini ya valve. Kurangiza hejuru bizakomera kuruta gushora imari, kandi kwihanganira ibipimo ni binini - mubisanzwe hafi +/- 0.5mm kurwego rwa 100mm, bitewe. Ntushobora gutegereza gufata icya cumi cya milimetero. Niba ukeneye ibyo, urareba izindi serivisi zabo nka Imashini ya CNC nkigikorwa cya kabiri, nibyo rwose uwatanze isoko atanga.
Ndibuka umushinga wa hydraulic manifold. Igishushanyo cyambere cyari ibihimbano byo gusudira bivuye mubyuma. Igihe cyo kuyobora cyari kirekire, kugoreka gusudira byari inzozi, kandi gupima igitutu byari byatembye. Twongeye gushushanya nkimwe umusenyi mu byuma. Ibice byingenzi byashizwe kumurongo wumucanga, bivanaho gusudira kwinshi. Ubuso bwa as-cast bwari bukeneye gusukurwa, ariko hejuru yikidodo cyakorewe ku ruganda rwa CNC. Igisubizo cyarushijeho gukomera, kumeneka igice ku giciro cyo hasi kubijwi bikenewe. Urufunguzo ntirwabonaga umucanga nkigisubizo cyose, ahubwo nuburyo bwiza bwibanze.
Urubanza rwo gutsindwa? Kugerageza kuyikoresha kuri rukuta ruto, rukomeye rwa geometrike mubunini bwinshi. Twigeze kugerageza ibyuma bidafite ibyuma byungurura amazu hamwe nimbavu nziza. Umucanga ntushobora gupakira neza mu mwobo ufunganye, biganisha ku kuzura kudahuye kandi byoroshye. Igipimo cy'umusaruro cyari giteye ubwoba. Twahinduye ibishishwa bikozwe muri ako kazi - inzira QSY nayo itondekanya, mubyukuri inzira yumucanga inonosoye dukoresheje umucanga usize amabuye kugirango ubone ibisobanuro birambuye. Kumenya imipaka yibikorwa byakijije umushinga.
Iki nigice benshi birengagiza. Ni mbisi umusenyi ni hafi na rimwe igice cyanyuma. Ukeneye gutunganya ibyobo bya bolt, gufunga hejuru, hamwe nubunini bukomeye. Niba uwaguhaye casting atandukanye nububiko bwimashini, uratumira ibibazo. Ibipimo ngenderwaho bihindagurika, ibikoresho byongeweho ikiguzi, no gutunga urutoki bitangira iyo casting idashoboka.
Igikorwa gihuriweho gihindura byose. Fata urugero uhereye kumwirondoro wa QSY: batanga byombi kandi Imashini ya CNC. Ibi bivuze ko imashini ikora ikorana na fondasiyo kuva igishushanyo mbonera. Barashobora gutanga inama yo kongeramo ububiko bwimashini ahantu heza, bakirinda ibintu byingenzi hafi yumurongo wo gutandukana, kandi bakemeza ko abakinnyi bafite uburinganire bwimiterere kugirango bahangane ningufu zifata mugihe cyo gusya. Igice cyateguwe rimwe murugendo rwose rwo gukora.
Ibi twabyize inzira igoye hakiri kare. Yatanze icyiciro cyamazu ya garebox yamashanyarazi kumaduka yimashini. Amaduka yinubiye kwambara ibikoresho hamwe n ahantu hakomeye. Hindura, igipimo cyo gukonjesha mumucanga wacu nticyari kimwe, biganisha ku guhinduka gake muri microstructure mubice bimwe. Abakanishi bakubitaga ahantu hakomeye. Iyo tuba munsi yinzu imwe, ibitekerezo byari guhita - hindura ubukonje, wenda uhindure imyitozo idahwitse - kandi bigakemuka mbere yuko igice cyose gisukwa. Noneho, burigihe dushimangira akamaro k'umutanga ugenzura inzira zombi.
Abakiriya batanga amanota yibikoresho nka ASTM A216 WCB bakibwira ko akazi karangiye. Muri umusenyi, urwego ni intangiriro yo gutangira. Imyitozo yo gushonga, kuvura urwego, ubushyuhe bwo gusuka mumucanga - ibi bisobanura ibintu bifatika. Ubushobozi bwuruganda rufite amavuta yihariye, nka nikel ishingiye kuri nikel cyangwa ishingiye kuri cobalt QSY ivuga, nikimenyetso gikomeye cyo kugenzura ibyuma. Iyi miti ntishobora kubabarira; ubushyuhe butari bwo cyangwa kwanduza mu mucanga birashobora kwangiza gushonga.
Kurugero, gusuka fer-chromium yo hejuru kugirango irwanye abrasion. Niba usutse cyane mubibumbano byumucanga, urashobora gukonja - ugakora karbine zikomeye cyane, zoroshye cyane hejuru yubutaka, zishobora guhagarara mumurimo. Niba usutse cyane, ubona amakosa. Idirishya rifunganye. Byerekeranye no kumva hamwe namakuru: kureba ibyuma bitemba, kugenzura ibyasomwe na thermocouple, no kumenya imiterere yumuriro wumucanga wawe. Ibi ntabwo byikora; nubuhanga bwumushinga.
Ibi bigera no kuvura ubushyuhe nyuma yo guta. A. umusenyi igice gikunze gusohoka hamwe na stress zisigaye hamwe na microstructure itari nziza. Ubusanzwe, kuzimya no kurakara - ibi nibyingenzi mubikorwa. Utanga serivisi yuzuye azagira iyi munzu cyangwa acungwa neza. Ntabwo wifuza ko umutwaro wawe worohewe wicaye mu gikamyo ibyumweru bibiri mbere yo gutunganya, birashoboka ko ushobora guhangayika.
OEM muri OEM bisobanura umusaruro usubirwamo. Iki nigice gikomeye. Gukora casting imwe nziza biroroshye. Gukora 10,000th bisa na 1 nikibazo. Umusenyi utesha agaciro, imiterere yambara, hamwe nitanura ryitanura rihinduka. Kugenzura inzira ni byose. Bisobanura kugenzura byimazeyo ingingo ya mbere, ntabwo ari ibice byanyuma. Bisobanura ibizamini byangiza buri gihe - guca umupira kugirango ugenzure neza imbere na microstructure - ndetse no mugihe cyo gukora.
Sisitemu ifatika dukoresha ni igenzura ryibikorwa byububiko ku bipimo byingenzi biva mu bice, mbere yo gukora. Urabona inzira. Niba ikibanza cya bore gitangiye kugenda, birashoboka ko ibyapa byerekana cyangwa imashini ibumba ikeneye guhinduka. Gufata hakiri kare birinda icyiciro. Kubufatanye nyabwo bwa OEM, utanga isoko agomba kugira iyi mitekerereze. Ntabwo ari ubugenzuzi butondekanya ibice bibi; nibijyanye no kugenzura inzira kuburyo ibice bibi bidakozwe.
Urebye itangwa ryamasosiyete imaze igihe kirekire, nkamateka yimyaka 30 yagaragaye kuri QSY, kuramba akenshi bivuga ubushobozi bwo gukomeza ubu buryo. Babonye sisitemu yumucanga ihindagurika, tekinoroji yabo yo kuzamura, kandi bafite amakuru mumyaka mirongo isuka. Kuri OEM, ayo mateka yamateka ni umutungo uhishe mugihe wujuje igice gishya. Bashobora kuvuga, Kubijyanye na geometrie isa na 4340 ibyuma, dore ibintu byo kugabanya twakoresheje, kandi dore ubuso busanzwe twarangije kugeraho. Ibyo bigabanya ibyago byawe nigihe cyiterambere.
Amaherezo, gutsinda OEM ntabwo ari kugura ibicuruzwa. Nubufatanye bwa tekiniki munzira ikomeye, yubukungu. Irasaba uwabitanze abona ibirenze kubumba ibintu byose no gutunganya ubuzima. Iyo ikanze, itanga ibice bikomeye, bidahenze, kandi byizewe rwose - nibyo OEM isaba byose.