Kufotokozera mwatsatanetsatane kwa mawu wamba a CNC system, chidziwitso chofunikira kwa akatswiri opanga makina

Kuwonjezera pulse coder
Chigawo choyezera malo ozungulira chimayikidwa pa shaft ya motor kapena screw ya mpira, ndipo ikazungulira, imatumiza ma pulse mosiyanasiyana kuti iwonetse kusamuka.Popeza palibe chinthu chokumbukira, sichikhoza kuyimira molondola malo a chida cha makina.Pokhapokha chida cha makina chikabwerera ku zero ndipo zero point of the machine tool coordinate system ikakhazikitsidwa, malo a workbench kapena chida amatha kuwonetsedwa.Mukamagwiritsa ntchito, ziyenera kudziwidwa kuti pali njira ziwiri zotulutsira chizindikiro cha encoder yowonjezereka: serial ndi parallel.Machitidwe a CNC payekha ali ndi mawonekedwe a serial ndi mawonekedwe ofanana ndi awa.

Mtheradi wa pulse coder
Choyezera cha rotary chili ndi cholinga chofanana ndi chowonjezera chowonjezera, ndipo chimakhala ndi chokumbukira, chomwe chimatha kuwonetsa malo enieni a chida cha makina munthawi yeniyeni.Malo atatha kutseka sichidzatayika, ndipo chida cha makina chikhoza kuikidwa nthawi yomweyo pokonza ntchito popanda kubwerera ku zero pambuyo poyambitsa.Monga momwe zimakhalira ndi encoder yowonjezereka, chidwi chiyenera kuperekedwa ku serial ndi kutulutsa kofanana kwa ma pulse sign.

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Kuwongolera
Kuti mupange masinthidwe a spindle kapena kusintha kwa zida, spindle ya chida cha makina iyenera kuyikika pangodya inayake mozungulira mozungulira ngati malo ochitirapo kanthu.Nthawi zambiri, pali njira zinayi zotsatirazi: kuwongolera ndi encoder yamalo, kuwongolera ndi sensa yamaginito, kuyang'ana ndi chizindikiro chakunja chotembenukira kumodzi (monga kuyandikira switch), kulunjika ndi njira yamakina akunja.

Tandem control
Kwa benchi yayikulu yogwirira ntchito, pomwe torque ya injini imodzi sikwanira kuyendetsa, ma mota awiri angagwiritsidwe ntchito kuyendetsa limodzi.Imodzi mwa nkhwangwa ziwirizo ndi yogwira ntchito ndipo ina ndi nkhwangwa ya akapolo.Master axis imalandira malamulo owongolera kuchokera ku CNC, ndipo olamulira akapolo amawonjezera mphamvu yoyendetsa.

Kugogoda kolimba
Kugogoda sikumagwiritsa ntchito chuck yoyandama koma imazindikirika ndi kuzungulira kwa shaft yayikulu komanso kagwiridwe kake kake ka chakudya.Pamene spindle izungulira kamodzi, chakudya cha shaft chopopera chimakhala chofanana ndi phula la mpopi, zomwe zimatha kuwongolera kulondola komanso kuchita bwino.Metal processingWeChat, zomwe zili ndi zabwino, ndizoyenera kuziganizira.Kuti muzindikire kugunda kolimba, encoder (nthawi zambiri 1024 pulses/revolution) iyenera kuyikidwa pa spindle, ndipo zithunzi zofananira zimafunikira kukonzedwa kuti zikhazikitse magawo ofunikira.

Kukumbukira kwachida A, B, C
Chikumbutso cholipirira zida chimatha kukhazikitsidwa ku mtundu uliwonse wa A, mtundu wa B kapena mtundu wa C wokhala ndi magawo.Ntchito yake yakunja ndi: Mtundu A susiyanitsa pakati pa kuchuluka kwa chipukuta misozi ndi kuchuluka kwa chipukuta misozi cha chida.Mtundu B umalekanitsa chipukuta misozi ndi mavalidwe.Mtundu wa C sumangolekanitsa chipukuta misozi cha geometry ndi kuvala, komanso umalekanitsa nambala yolipirira utali wa zida ndi nambala yamalipiro a radius.Khodi ya chipukuta misozi yautali ndi H, ndipo chiwongolero cha radius ndi D.

Ntchito ya DNC
Ndi njira yogwirira ntchito yokha.Lumikizani dongosolo la CNC kapena kompyuta ndi doko la RS-232C kapena RS-422, pulogalamu yosinthira imasungidwa pa hard disk kapena floppy disk ya kompyuta, ndikulowetsa ku CNC m'magawo, ndipo gawo lililonse la pulogalamuyi limakonzedwa, zomwe zimatha kuthetsa kuchepa kwa kukumbukira kwa CNC.

Kuwongolera kowonekera bwino (M)
Ntchitoyi ndikuwerenga mu midadada angapo pasadakhale, interpolate akuthamanga njira ndi preprocess liwiro ndi mathamangitsidwe.Mwanjira iyi, cholakwika chotsatirachi chifukwa cha mathamangitsidwe ndi deceleration ndi servo lag akhoza kuchepetsedwa, ndipo chida akhoza molondola kutsatira mkombero wa gawo analamulidwa ndi pulogalamu pa liwiro lapamwamba, amene bwino Machining kulondola.Kuwongolera kowerengera kumaphatikizapo ntchito zotsatirazi: kuthamangitsidwa kwa mzere ndi kutsika pang'onopang'ono kusanayambe kutanthauzira;automatic ngodya deceleration ndi ntchito zina.

Polar coordinate interpolation (T)
Polar coordinate programming ndikusintha Cartesian coordinate system of the two linear axis to coordinate system in the horizontal axis is the linear axis and vertical axis is the rotary axis, and non-circular contour processing programme is made with this coordinates. dongosolo.Nthawi zambiri amagwiritsidwa ntchito potembenuza mizere yowongoka, kapena pogaya makamera pa chopukusira.

Kutanthauzira kwa NURBS (M)
Mitundu yambiri yamafakitale monga magalimoto ndi ndege zimapangidwa ndi CAD.Pofuna kutsimikizira kulondola, ntchito yosagwirizana ndi B-spline (NURBS) yosagwirizana ndi yunifolomu imagwiritsidwa ntchito popanga kufotokozera pamwamba ndi kupindika kwa Sculpture.Metal processing WeChat, zomwe zili ndi zabwino, ndizoyenera kuziganizira.Chifukwa chake, dongosolo la CNC lapanga ntchito yolumikizirana yofananira, kotero kuti mafotokozedwe a NURBS curve akhoza kulangizidwa mwachindunji ku CNC, yomwe imapewa kugwiritsa ntchito kagawo kakang'ono kowongoka kagawo kakang'ono kuti akonze malo ovuta kapena ma curve.

Kuyeza kutalika kwa chida
Ikani chojambulira chokhudza pa chida cha makina, ndipo pangani pulogalamu yoyezera kutalika kwa chida (pogwiritsa ntchito G36, G37) monga pulogalamu ya makina, ndipo tchulani nambala yochotsera yomwe imagwiritsidwa ntchito ndi chida chomwe chili mu pulogalamuyi.Chitani pulojekitiyi mwachidziwitso chodziwikiratu, pangani chidacho kuti chigwirizane ndi sensa, motero muyese kusiyana kwautali pakati pa chida ndi chida chofotokozera, ndikudzaza mtengo uwu mu nambala yochotseratu yomwe yatchulidwa mu pulogalamuyi.

Cs Contour control
Cs contour control ndikusintha chiwongolero cha ulusi kuti chiziwongoleredwa kuti chizindikire malo a spindle molingana ndi ngodya yozungulira, ndipo chimatha kulumikizana ndi nkhwangwa zina zodyetsera kuti zigwire ntchito zokhala ndi mawonekedwe ovuta.

Mtheradi wapamanja ON/OFF
Amagwiritsidwa ntchito kuti adziwe ngati mtengo wogwirizanitsa wa kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka machitidwebubundundandundundumwejojojojoAKAjoAKAjokhumbombobekashonishoniwewe tsiku kulikoRT tsiku umsebenzi ngu umsebenzi ngu izwinela khungwa woopenipeni wotsatira.

Kusokoneza pamanja
Gwirani gudumu la m'manja mukamagwiritsa ntchito basi kuti muwonjezere mtunda wosuntha wa axis yoyenda.Kuwongolera kwa sitiroko kapena kukula.

Kuwongolera kwa axis ndi PMC
Feed servo axis yoyendetsedwa ndi PMC (Programmable Machine Tool Controller).Malangizo owongolera amakonzedwa mu pulogalamu ya PMC (chithunzi cha makwerero), chifukwa chazovuta zakusintha, njirayi imagwiritsidwa ntchito poyang'anira mbali ya chakudya ndi kuchuluka kwa kayendetsedwe kake.

CF Axis Control (T mndandanda)
Mu dongosolo la lathe, malo ozungulira (kuzungulira kozungulira) kuwongolera kwa spindle kumachitika ndi servo motor monga nkhwangwa zina zodyetsa.Mzerewu umalumikizidwa ndi nkhwangwa zina kuti ziphatikizire popanga ma curve.(zofala m'makina akale a lathe)

Kutsata Malo (Kutsatira)
Pamene servo yazimitsidwa, kuyimitsa mwadzidzidzi kapena alamu ya servo ikuchitika, ngati makina a tebulo asuntha, padzakhala zolakwika mu kaundula wa zolakwika za CNC.Ntchito yotsata malo ndikusintha mawonekedwe a chida cha makina omwe amayang'aniridwa ndi wowongolera wa CNC kuti cholakwika chomwe chili mu kaundula wa zolakwika kukhala ziro.Zachidziwikire, ngati mutsatira malo kuyenera kutsimikiziridwa molingana ndi zofunikira zowongolera.

Kuwongolera kosavuta kolumikizana
Imodzi mwa nkhwangwa ziwiri zodyetserako ndiye mbuye wogwirizira, ndipo inayo ndi nkhwangwa ya akapolo.Master axis imalandira lamulo loyenda kuchokera ku CNC, ndipo nkhwangwa ya akapolo imayenda ndi master axis, potero ikuzindikira kusuntha kofanana kwa nkhwangwa ziwirizo.CNC imayang'anira malo osuntha a nkhwangwa ziwirizo nthawi iliyonse, koma sichibwezera cholakwika pakati pa ziwirizi.Ngati malo osuntha a nkhwangwa ziwirizo amaposa mtengo wokhazikitsidwa wa magawo, CNC idzatulutsa alamu ndikuyimitsa kuyenda kwa axis iliyonse nthawi imodzi.Izi nthawi zambiri zimagwiritsidwa ntchito pawiri-axis drive ya ma worktables akulu.

Malipiro a zida za mbali zitatu (M)
M'makina olumikizirana ambiri, kubweza kwa zida kumatha kuchitidwa m'njira zitatu zolumikizirana panthawi yosuntha zida.Malipiro opangira makina ndi nkhope ya mbali ya chida ndi malipiro opangira makina ndi mapeto a chida akhoza kukwaniritsidwa.

Tool nose radius compensation (T)
Mphuno ya chida chachida chotembenuzaali ndi arc.Kuti mutembenuzire molondola, chida cha mphuno cha arc radius chimalipidwa molingana ndi momwe chida chikugwirira ntchito komanso momwe chidacho chimakhalira pakati pa chida ndi chogwirira ntchito.

Kasamalidwe ka moyo wa chida
Mukamagwiritsa ntchito zida zingapo, sungani zidazo molingana ndi nthawi ya moyo wawo, ndipo ikanitu dongosolo la kagwiritsidwe ntchito ka zida patebulo loyang'anira zida za CNC.Chida chogwiritsidwa ntchito popanga makina chikafika pamtengo wamoyo, chida chotsatira cha gulu lomwelo chikhoza kusinthidwa chokha kapena pamanja, ndipo chida cha gulu lotsatira chingagwiritsidwe ntchito zida za gulu lomwelo zitatha.Kaya choloŵa m'malo ndi chodziwikiratu kapena chamanja, chojambula cha makwerero chiyenera kukonzedwa.


Nthawi yotumiza: Aug-23-2022
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