Kubijyanye nubukungu bwa CNC muri iki gihe mu gihugu cyacu, moteri zisanzwe zicyiciro cya gatatu zidakoreshwa muri rusange kugirango tugere ku mpinduka zidafite intambwe binyuze mu guhinduranya imirongo. Niba nta kwihuta gukanika, spindle isohoka torque akenshi iba idahagije kumuvuduko muke. Niba umutwaro wo gukata ari munini cyane, biroroshye kurambirwa. Nyamara, ibikoresho bimwe byimashini bifite ibikoresho byo gukemura iki kibazo neza.
1. Ingaruka zo kugabanya ubushyuhe: kugabanya umuvuduko, igipimo cyo kugaburira, ingano yo kugabanya inyuma;
Ingaruka zo gukata imbaraga: umubare wogukata inyuma, igipimo cyibiryo, kugabanya umuvuduko;
Ingaruka kubikoresho biramba: kugabanya umuvuduko, igipimo cyo kugaburira, amafaranga yo gusezerana inyuma.
2. Iyo umubare wo gukata inyuma wikubye kabiri, imbaraga zo gukata zikubye kabiri;
Iyo igipimo cyo kugaburira cyikubye kabiri, imbaraga zo gukata ziyongera hafi 70%;
Iyo umuvuduko wo gukata wikubye kabiri, imbaraga zo gukata zigabanuka buhoro buhoro;
Muyandi magambo, niba G99 ikoreshwa kandi umuvuduko wo gukata uba munini, imbaraga zo gukata ntizahinduka cyane.
3. Irashobora gucirwa urubanza hashingiwe ku gusohora ibyuma niba imbaraga zo gukata hamwe nubushyuhe bwo kugabanya biri murwego rusanzwe.
4. Iyo agaciro kapimye agaciro) R wirukanye irashobora gushushanywa kumwanya wo gutangira.
5.Ubushyuhe bugaragazwa n'ibara ry'ibyuma:
Umweru uri munsi ya dogere 200
Umuhondo dogere 220-240
Ubururu bwijimye dogere 290
Ubururu dogere 320-350
Umukara wijimye urenze dogere 500
Umutuku urenze dogere 800
6.FUNAC OI mtc muri rusange isanzwe kuri G itegeko:
G69: Hagarika G68 kuzenguruka guhuza sisitemu ya sisitemu
G21: Ibipimo byinjira
G25: Spindle yihuta ihindagurika gutahura
G80: Guhagarika ukwezi gukosowe
G54: Huza sisitemu isanzwe
G18: Guhitamo indege ZX
G96 (G97): kugenzura umurongo uhoraho
G99: Kugaburira kuri revolution
G40: Igikoresho cyo kwishyura induru guhagarika (G41 G42)
G22: Kubika inkorora yabitswe irahari
G67: Gahunda ya Macro gahunda yo guhamagarwa yahagaritswe
G64: Nuburyo bukomeza inzira yuburyo bwateganijwe muri sisitemu ya mbere ya Siemens. Igikorwa cyacyo nukuzenguruka hamwe no kwihanganira axial. G64 ni itegeko ryambere rya nyuma G642 na CYCLE832.
G13.1: Polar ihuza interpolation uburyo bwahagaritswe
7. Urudodo rwo hanze ni 1.3P naho urudodo rwimbere ni 1.08P.
8. Umuvuduko wurudodo S1200 / ikibanza cyumutwe * ibintu byumutekano (muri rusange 0.8).
9. Igitabo gikubiyemo inama R indishyi: indishyi kuva hasi kugeza hejuru: Z = R * （1-tan (a / 2)） X = R (1-tan (a / 2)) * tan (a) Kuva Guhinduka gusa chamfer kuva gukuramo kugeza kongeramo iyo uzamutse ukamanuka.
10. Igihe cyose ibiryo byiyongereyeho 0.05, umuvuduko wo kuzenguruka ugabanuka kuri 50-80 rpm. Ibi ni ukubera ko kugabanya umuvuduko wo kuzenguruka bivuze ko kwambara ibikoresho bigabanuka, kandi imbaraga zo gukata ziyongera gahoro gahoro, bityo bigatuma habaho kwiyongera kwingufu zo kugabanya nubushyuhe bitewe nubwiyongere bwibiryo. Ingaruka.
11. Ingaruka zo guca umuvuduko no gukata imbaraga kubikoresho ni ngombwa. Imbaraga zo gukata cyane nimpamvu nyamukuru yigikoresho gisenyuka.
Isano iri hagati yo kugabanya umuvuduko nimbaraga zo gukata: byihuse umuvuduko wo kugabanya, ibiryo ntigihinduka kandi imbaraga zo gukata zigabanuka buhoro. Mugihe kimwe, byihuse umuvuduko wo kugabanya, igikoresho cyihuta, kwambara imbaraga zo gukata nini kandi nini, kandi ubushyuhe nabwo buziyongera. Nibirenzeho, iyo imbaraga zo guca no guhangayika imbere ari nini cyane kuburyo icyuma kidashobora kwihanganira, icyuma kizasenyuka (byumvikane ko hari nimpamvu nkimpungenge ziterwa nihindagurika ryubushyuhe no kugabanuka kwubukomezi).
12. Mugihe cyo gutunganya umusarani wa CNC, hagomba kwitonderwa byumwihariko ingingo zikurikira:
. Niba nta kwihuta gukanika, spindle isohoka torque akenshi iba idahagije kumuvuduko muke. Niba umutwaro wo gukata ari munini cyane, biroroshye kurambirwa. Nyamara, ibikoresho bimwe byimashini bifite ibikoresho byuma bikemura iki kibazo;
(2) Gerageza gushoboza igikoresho cyo kurangiza gutunganya igice kimwe cyangwa akazi kamwe. Witondere cyane kurangiza ibice binini kugirango wirinde guhindura ibikoresho hagati kugirango umenye neza ko igikoresho gishobora gutunganyirizwa hamwe;
(3) Mugihe uhinduye insinga hamwe numusarani wa CNC, koresha umuvuduko mwinshi ushoboka kugirango ugere kumusaruro mwiza kandi mwiza;
(4) Koresha G96 bishoboka;
. hejuru. Kubwibyo, gukora umuvuduko mwinshi ni uguhitamo ubushyuhe bwo hejuru. Huza umuvuduko wo gukata hamwe nibiryo byinshi hanyuma uhitemo umubare muto wo kugabanya inyuma;
(6) Witondere indishyi zinama yibikoresho R.
13. Kunyeganyega no gusenyuka kw'ibikoresho bikunze kubaho mugihe cyo guhinduka:
Impamvu yibanze yibi byose nuko imbaraga zo gukata ziyongera kandi ibikoresho bikomeye ntibihagije. Igihe kigufi cyo kwagura igikoresho, uburebure buto bwo gutabara, nini nini yumwanya wicyuma, niko gukomera gukomeye, nimbaraga nini zo gutema, ariko ubugari bwigikoresho cya groove Nimbaraga nini yo gukata, niko imbaraga zo gutema nini irashobora kwihanganira iziyongera uko bikwiye, ariko imbaraga zayo zo kugabanya nazo ziziyongera. Ibinyuranye na byo, umuto muto wo gutema, imbaraga nkeya ntushobora kwihanganira, ariko imbaraga zawo nazo zizaba nto.
14. Impamvu zo kunyeganyega mugihe cyo guhindura umusarani:
(1) Uburebure bwagutse bwibikoresho ni birebire cyane, bigabanya gukomera;
(2) Igipimo cyibiryo kiratinda cyane, bizatera imbaraga zo kugabanya ibice kwiyongera no gutera kunyeganyega kwinshi. Inzira ni: P = F / kugabanya amafaranga * f. P nimbaraga zo guca ibice naho F nimbaraga zo gukata. Mubyongeyeho, umuvuduko wo kuzunguruka urihuta cyane. Icyuma nacyo kizanyeganyega;
(3) Igikoresho cyimashini ntigikomeye bihagije, bivuze ko igikoresho cyo gukata gishobora kwihanganira imbaraga zo gukata, ariko igikoresho cyimashini ntigishobora. Kubivuga neza, igikoresho cyimashini ntigenda. Mubisanzwe, ibitanda bishya ntabwo bifite ikibazo nkiki. Ibitanda bifite ikibazo nkiki birashaje cyane. Cyangwa ukunze guhura nibikoresho byica imashini.
15. Mugihe cyo gushushanya ibicuruzwa, nasanze ibipimo byari byiza mbere, ariko nyuma yamasaha make nsanga ibipimo byarahindutse kandi ibipimo ntibihamye. Impamvu irashobora kuba nuko ibyuma byose byari bishya mugitangiriro, imbaraga zo gutema rero zari nke cyane. Ntabwo ari binini cyane, ariko nyuma yo guhindukira mugihe runaka, igikoresho cyambara nimbaraga zo gukata ziriyongera, bigatuma igihangano gihinduka kuri chuck, bityo ibipimo akenshi biba bidahagaze kandi bidahagaze.
16. Iyo ukoresheje G71, indangagaciro za P na Q ntizishobora kurenga umubare wurutonde rwa gahunda yose, bitabaye ibyo gutabaza bizagaragara: Imiterere ya G71-G73 ntabwo ari yo, byibuze muri FUANC.
17. Hariho uburyo bubiri bwa subroutines muri sisitemu ya FANUC:
(1) Imibare itatu yambere ya P000 0000 yerekeza ku mubare wizunguruka, naho imibare ine yanyuma ni nimero ya gahunda;
(2) Imibare ine yambere ya P0000L000 numubare wa gahunda, naho imibare itatu nyuma ya L ni umubare wizunguruka.
18. Niba intangiriro ya arc idahindutse kandi impera yanyuma ihagarikwa na mm mu cyerekezo cya Z, imyanya ya arc yo hepfo ya diameter izahagarikwa na a / 2.
19. Iyo ucukura umwobo wimbitse, bito bitobora ntibisya ibiti byo gutema kugirango byoroherezwe gukuramo chip bito.
20. Niba ukoresha igikoresho gifata kugirango ucukure umwobo kugirango ukoreshe ibikoresho, urashobora kuzenguruka bito kugirango uhindure umwobo wa diameter.
21. Iyo ucukura umwobo wo hagati wicyuma cyangwa umwobo wicyuma, hagati yimyitozo ya biti cyangwa imyitozo yo hagati bigomba kuba bito, bitabaye ibyo ntibizacukurwa. Mugihe cyo gutobora umwobo hamwe na cobalt, ntugasya igikoni kugirango wirinde gutobora bito mugihe cyo gucukura.
22. Ukurikije inzira, muri rusange hari ubwoko butatu bwo gutema: gukata igice kimwe, gukata ibice bibiri, no guca umurongo wose.
23. Iyo ellipse igaragara mugihe cyurudodo, birashoboka ko ibikoresho birekuye. Koresha icyuma cy'amenyo kugirango usukure inshuro nke.
24. Muri sisitemu zimwe zishobora kwinjiza porogaramu za macro, porogaramu ya macro irashobora gukoreshwa aho gukoresha subroutine. Ibi birashobora kubika nimero ya porogaramu no kwirinda ibibazo byinshi.
25. Niba ukoresheje umwitozo muto kugirango usubiremo umwobo, ariko umwobo ufite umuvuduko munini, urashobora gukoresha umwitozo wo hasi kugirango usubiremo umwobo, ariko umwitozo wo kugoreka ugomba kuba mugufi kugirango wongere ubukana.
26. Niba ukoresheje mu buryo butaziguye umwitozo wo gucukura umwobo kuri mashini yo gucukura, diameter yumwobo irashobora gutandukana. Ariko, niba waguye umwobo kuri mashini yo gucukura, ingano ntizahinduka. Kurugero, niba ukoresheje biti ya 10MM kugirango wagure umwobo kuri mashini yo gucukura, diameter nini yagutse muri rusange izaba imwe. Kwihanganirana ni insinga 3.
27. Mugihe ushushanyije umwobo muto (unyuze mu mwobo), gerageza kuzunguza imitwe ubudasiba hanyuma ubisohore umurizo. Ingingo z'ingenzi zo kuzunguruka: 1. Umwanya w'icyuma ugomba kuba muremure. 2. Inguni ikwiranye ninguni yo gukata. Kimwe nigipimo cyibiryo, ibuka ko icyuma kidashobora kuba gito cyane bitabaye ibyo byoroshye kumena chip. Niba impande ya kabiri ya deflection inguni yicyuma ari nini, imitwe ntizigera iguma mubikoresho byabigenewe nubwo ibyuma byacitse. Niba impande ya kabiri yo gutandukana ari nto cyane, chip izaguma mugikoresho nyuma yo kumeneka. Inkingi ikunda guhura n'akaga.
28. Ninini nini yambukiranya igice cyigikoresho gifata umwobo, ntibishoboka ko igikoresho kinyeganyega. Urashobora kandi guhambira umugozi ukomeye wa reberi kubikoresho bifata ibikoresho, kubera ko umurongo ukomeye wa reberi ushobora gukurura kunyeganyega kurwego runaka.
29. Iyo uhinduye umwobo wumuringa, isonga R yicyuma irashobora kuba nini (R0.4-R0.8). Cyane cyane iyo uhinduye icyuma, ibice byicyuma birashobora kuba byiza, ariko ibice byumuringa bizahagarara.
Ikigo cyimashini, CNC gusya ibikoresho byimashini
Kuri sisitemu ya CNC yimashini zimashini hamwe nimashini zisya CNC, ibikorwa byindishyi yibikoresho birimo indishyi za radiyo, indishyi zinguni, indishyi ndende nibindi bikorwa byo kwishyura ibikoresho.
. Nyuma yo gukora ibikoresho bya radiyo indishyi, sisitemu ya CNC ihita ibara kandi igakora igikoresho gihita cyishyura ukurikije ibisubizo bibarwa. Igikoresho cya radiyo ibumoso indishyi (G41) bivuze ko igikoresho gitandukana ibumoso bwicyerekezo cyerekezo cyinzira yo gutunganya inzira (nkuko bigaragara ku gishushanyo 1), naho ibikoresho bya radiyo indishyi iburyo (G42) bivuze ko igikoresho cyatandukiriye iburyo bwiburyo icyerekezo cyerekezo cyinzira yo gutunganya inzira. Koresha G40 kugirango uhagarike ibikoresho bya radiyo indishyi, na H00 kugirango uhagarike ibikoresho bya radiyo.
Kwibutsa abatekinisiye ba CNC kwibutsa: Nyamuneka witondere mugihe cyo gukoresha: mugihe cyo gushiraho cyangwa guhagarika indishyi yibikoresho, ni ukuvuga igice cya porogaramu ukoresheje amabwiriza ya G41, G42, na G40 ugomba gukoresha amabwiriza ya G00 cyangwa G01, kandi G02 cyangwa G03 ntigomba gukoreshwa. Iyo igikoresho cya radius indishyi gifata agaciro keza, Imikorere ya G41 na G42 irahinduka.
Ibikoresho bya Xinfa CNC bifite ibiranga ubuziranenge bwiza nigiciro gito. Ushaka ibisobanuro birambuye, nyamuneka sura:
Abakora ibikoresho bya CNC - Ubushinwa CNC Uruganda & Abaguzi (xinfatools.com)
Hariho uburyo bubiri bwindishyi bwibikoresho bya radiyo indishyi: B imikorere ya C. Kubera ko B imikorere igikoresho cya radiyo indishyi ikora gusa kubara indishyi zibikoresho zishingiye kuri iki gice cya porogaramu, ntishobora gukemura ikibazo cyinzibacyuho hagati yibice bya porogaramu kandi bisaba ko urupapuro rwakazi rutunganyirizwa mu nzibacyuho. Kubwibyo, igipande gikarishye cyibikorwa bifite imikorere idahwitse, hamwe na C imikorere yigikoresho cya radiyo indishyi Indishyi zirashobora guhita zikora ihererekanyabubasha ryibikoresho bya trayectory yibice bibiri bya porogaramu, kandi birashobora gutegurwa neza ukurikije ibice byakazi. Kubwibyo, ibikoresho hafi ya byose bya CNC bigezweho bifashisha C imikorere ya radiyo indishyi. Muri iki gihe, birasabwa ko ibice bibiri byakurikiyeho byibikoresho bya radiyo indishyi bigomba kuba bifite amabwiriza yo kwimura (G00, G01, G02, G03, nibindi) byerekana indege yindishyi, bitabaye ibyo indishyi zikwiye ntizishobora gushyirwaho.
. Ingurane (G39) irashobora gukoreshwa mugukemura iki kibazo. Mugihe ukoresheje ingengabihe (G39) itegeko, nyamuneka menya ko iri tegeko ridahinduka kandi rifite agaciro gusa mumabwiriza yo guhagarika. Irashobora gukoreshwa gusa nyuma ya G41 na G42.
. Amafaranga yindishyi abikwa mububiko bwateganijwe na kode ya H. G43 bisobanura kongeramo amafaranga yindishyi murwibutso hamwe nimpera yanyuma ihuza agaciro kateganijwe na gahunda, naho G44 bisobanura gukuramo. Guhagarika igikoresho uburebure bwa offset, urashobora gukoresha itegeko rya G49 cyangwa itegeko rya H00. Igice cya gahunda N80 G43 Z56 H05 kiri hagati. Niba agaciro muri 05 yibuka ari 16, bivuze ko impera yanyuma ihuza agaciro ni 72mm.
Agaciro k'amafaranga y'indishyi murwibutso arashobora kubikwa murwibutso hakiri kare ukoresheje MDI cyangwa DPL, cyangwa amabwiriza ya progaramu ya progaramu ya G10 P05 R16.0 arashobora gukoreshwa kugirango yerekane ko amafaranga yindishyi yibuka No 05 ari 16mm.
Igihe cyo kohereza: Ugushyingo-06-2023
