Waba uzi guhitamo neza ibikwiye byo gutunganya imashini zihagaritse?

Ibisabwa byuzuye kubice byingenzi byibikoresho bisanzwe bihagaritse bigena urwego rwukuri rwo guhitamo ibikoresho byimashini za CNC. Ibikoresho bya mashini ya CNC birashobora kugabanywamo ibintu byoroshye, bikora neza, ultra precision, nibindi ukurikije imikoreshereze yabyo, kandi ubunyangamugayo bashobora kugeraho nabwo buratandukanye. Ubwoko bworoshye ubu bukoreshwa mumisarani imwe hamwe nimashini zisya, hamwe nibura ryikigereranyo cya 0.01mm, kandi byombi bigenda neza hamwe no gutunganya neza biri hejuru (0.03-0.05) mm. Ubwoko bwa Ultra precision bukoreshwa mugutunganya bidasanzwe, hamwe nukuri kuri munsi ya 0.001mm. Ibi ahanini bivuga cyane cyane ibikoresho bya mashini ya CNC ikoreshwa cyane (cyane cyane ibigo bikora).
Ibigo bitunganya imashini birashobora kugabanywamo ubwoko busanzwe kandi busobanutse bushingiye kubwukuri. Mubisanzwe, ibikoresho bya mashini ya CNC bifite ibintu 20-30 byo kugenzura neza, ariko ibintu byihariye biranga ni: umurongo umwe uhagaze neza, umurongo umwe wasubiwemo neza, hamwe nuburinganire bwibizamini byakozwe na axe ebyiri cyangwa nyinshi zifitanye isano.
Ibirindiro byukuri hamwe nibisubirwamo byerekana neza byerekana neza neza buri kintu cyimuka kigize umurongo. Cyane cyane kubijyanye no gusubiramo umwanya uhagaze neza, byerekana guhagarara kwumwanya wa axis kumwanya uwo ariwo wose uhagaze muri stroke, nikimenyetso cyibanze cyo gupima niba umurongo ushobora gukora neza kandi wizewe. Kugeza ubu, porogaramu muri sisitemu ya CNC ifite ibikorwa byinshi byo kwishyura indishyi, zishobora kwishyura byimazeyo amakosa ya sisitemu muri buri murongo uhuza ibiryo. Kurugero, ibintu nkibisobanuro, guhindagurika kwa elastique, hamwe no gukomera kwihuza muri buri murongo wurunigi rwogukwirakwiza akenshi byerekana kugenda gutandukanye ako kanya hamwe nubunini bwumutwaro wakazi, uburebure bwintera yimodoka, n'umuvuduko wikibanza uhagaze. Muri sisitemu zimwe zifunguye-zifunguye hamwe na kimwe cya kabiri gifunze-kugaburira ibiryo bya servo, ibice byo gutwara imashini nyuma yo gupima ibice bigira ingaruka kubintu bitandukanye byimpanuka kandi bikagira n'amakosa akomeye atunguranye, nkumwanya uhagaze wimyanya yumurimo watewe no kurambura ubushyuhe bwumupira wumupira. Muri make, niba ushobora guhitamo, noneho hitamo igikoresho hamwe nibyiza byasubiwemo neza!
Ikigo cyoguhindura icyerekezo cyukuri mugusya hejuru ya silindrike cyangwa gusya ahantu hahanamye (insanganyamatsiko) ni isuzuma ryuzuye rya CNC axis (ebyiri cyangwa eshatu axis) servo ikurikira ibiranga icyerekezo hamwe na CNC sisitemu interpolation yibikoresho byimashini. Uburyo bwo guca imanza nugupima uburinganire bwubuso bwa silindrike yatunganijwe. Mu bikoresho bya mashini ya CNC, hariho kandi gusya kwaduka kare kare uburyo bune bwo gutunganya ibice, bishobora kandi kumenya neza amashoka abiri ashobora kugenzurwa muburyo bwa interpolation. Iyo ukora iki kigeragezo, urusyo rwanyuma rukoreshwa mugutunganya neza rushyirwa kumurongo wigikoresho cyimashini, hanyuma uruziga ruzengurutse rushyirwa kumurimo. Kubikoresho bito bito kandi biciriritse, imashini izenguruka muri rusange ifatwa kuri Ф 200 ~ Ф 300, hanyuma ugashyira ingero zaciwe ku kizamini cyo kuzenguruka no gupima uburinganire bwubuso bwacyo. Uburyo bwo kunyeganyega bugaragara bwo gusya gusya hejuru ya silindrike byerekana umuvuduko wa interpolation udahwitse wigikoresho cyimashini; Uruziga rusya rufite ikosa rikomeye rya elliptique, ryerekana kudahuza mu nyungu za sisitemu ebyiri zishobora kugenzurwa na interpolation; Iyo hari ibimenyetso byo guhagarara kuri buri cyerekezo gishobora kugenzurwa cyerekezo cyerekezo cyerekezo cyumuzenguruko (mugukomeza gukata, guhagarika kugaburira ibiryo kumwanya runaka bizakora igice gito cyibimenyetso byo gukata ibyuma hejuru yimashini), byerekana ko imbere yimbere ninyuma yibitekerezo bitigeze bihinduka neza.
Umwanya umwe uhagaze neza werekana ikosa mugihe uhagaze umwanya uwariwo wose mugice cya axis, gishobora kwerekana neza ubushobozi bwimikorere yibikoresho byimashini, bikabigaragaza cyane muburyo bwa tekinike yibikoresho bya mashini ya CNC. Kugeza ubu, ibihugu byo ku isi bifite amabwiriza atandukanye, ibisobanuro, uburyo bwo gupima, hamwe no gutunganya amakuru kuri iki cyerekezo. Mu kumenyekanisha ibikoresho bitandukanye bya mashini ya CNC yerekana urugero, mubisanzwe bikoreshwa harimo ibipimo ngenderwaho byabanyamerika (NAS) hamwe nibisabwa byemewe n’ishyirahamwe ry’abanyamerika bakora ibikoresho by’imashini, Ubudage (VDI), Ubuyapani Standard (JIS), Umuryango mpuzamahanga ushinzwe ubuziranenge (ISO), hamwe n’igihugu cy’Ubushinwa (GB). Igipimo cyo hasi cyane muribi bipimo ni ikiyapani gisanzwe, kuko uburyo bwacyo bwo gupima bushingiye kumurongo umwe wamakuru ahamye, hanyuma agaciro kamakosa kagabanywa nigice hamwe na ± agaciro. Kubwibyo, imyanya ihagaze yapimwe nuburyo bwo gupima akenshi irenze inshuro ebyiri zapimwe nibindi bipimo.
Nubwo hari itandukaniro mugutunganya amakuru mubindi bipimo, byose birerekana ko ari ngombwa gusesengura no gupima neza aho uhagaze ukurikije imibare yamakosa. Nukuvuga ko, kubirindiro byikosa muburyo bugenzurwa nigikoresho cyimashini ya CNC (vertical mashini center), igomba kwerekana ikosa ryiyo ngingo iherereye inshuro ibihumbi mugihe kirekire cyo gukoresha ibikoresho byimashini mugihe kizaza. Ariko, turashobora gupima gusa inshuro ntarengwa inshuro (mubisanzwe inshuro 5-7) mugihe cyo gupima.
Ukuri kwimashini zihagaritse biragoye kumenya, kandi bimwe bisaba gutunganya mbere yurubanza, iyi ntambwe rero iragoye.