Kafukufuku wokhudza njira zowongolera za makina a CNC ogwira ntchito bwino kwambiri kutengera zomangamanga zotseguka Wang Junping, Fan Wen, Wang An, Jing Zhongliang 3 710072, 1 Xi'an: T: koleji, Xi'an 710032, Shanghai backbone open architecture ya Haijiao Tong University, Tengani "I. ziwalo ndi makina a CNC" ngati gulu limodzi ndipo ganizirani momwe mungakulitsire digiri ya ntchito yabwino. Cha arr7 njira yowongolera makina a CNC yogwira ntchito kwambiri ya kapangidwe kotseguka a: kapangidwe kotseguka, kasamalidwe kogwira ntchito kwambiri f CNC system 1, nambala yodziwika bwino mu njira yowongolera, chikalata cha tp273, a as s medium u level (19h ―), wamwamuna (Han s >. KH, wochokera ku Heyang County. Anabadwira Kumadzulo. Anabadwira Kumadzulo. Chida cha makina ndi njira yake yowongolera manambala zikupita patsogolo. Kukula kwanzeru pang'ono, kwanzeru komanso kophatikizana. Vuto lalikulu la face pile ndikuzindikira kuyang'anira njira yopangira liwiro ndikupanga chowongolera chothandizira cha valve. Komabe, chitukuko cha Si ndi kugwiritsa ntchito chotumizira chatsopano, algorithm yapamwamba yowongolera servo ndi njira yowongolera njira zakhudzidwa ndi dongosolo lachikhalidwe lowongolera Chifukwa chake, akatswiri ambiri adzipereka kukhazikitsa zomangamanga zatsopano, ndiko kuti, zomangamanga zotseguka. Pepalali likuyang'ana kwambiri pa zomangamanga zotseguka. Kutenga workpiece ndi makina owongolera manambala onse, kuganizira momwe mungakonzere kulondola kwa makina, ndikuyika patsogolo njira yowongolera makina amakina owongolera manambala osakhala ogwira ntchito mu kapangidwe kotseguka. I. Kuyambitsa mwachidule kwa kapangidwe ka makina owongolera amtundu wa A otseguka. Dongosolo lowongolera manambala ndi makina apadera a makompyuta amadzimadzi, omwe amagwiritsidwa ntchito powongolera mafakitale, koma ndi osiyana ndi makompyuta wamba. Kwa nthawi yayitali, makina a manambala akhala akupanga makina awoawo. Akhazikitsa kapangidwe kawo kofewa, kukhazikitsa chinsinsi chaukadaulo ndi kutseka kwaukadaulo, kotero kuti zimakhala zovuta kwa opanga zida zamakina ndi ogwiritsa ntchito kumapeto kuchita chitukuko chachiwiri, ndikukulitsa luso la chida chamakina ndi makina a NC. Chida chophunzitsira ndi chowongolera makina chikalowa mu dongosolo lolamulira logawidwa komanso losinthasintha lopanga mizati, ndipo chimafunanso kulumikizana ndi makina wamba a netiweki monga CAD / CAPP / CAM, zida zina za CNC zomwe cholinga chake ndi ntchito zodziyimira pawokha sizokwanira, ndipo zofunikira zatsopano zodzaza chilengedwe. "Chidacho chimasinthidwanso kukhala dongosolo lotseguka la CNC."
Kapangidwe kake kotseguka ka Yi Trent kamagwiritsa ntchito njira ya HN yokhala ndi malo olumikizirana ndipo kamapereka kulumikizana kogwirizana kwa P kudzera m'njira zosiyanasiyana, komwe kungathe kunyamulika.
Kukula, kugwirira ntchito limodzi, ndi kukula, ndiko kuti, kutseguka kwamkati kwa kapangidwe ka dongosolo ndi kutseguka pakati pa zigawo za dongosolo. 2. Malinga ndi mfundo za dongosolo, njira yowongolera makina a CNC yogwira ntchito pa basket performance kutengera kapangidwe kotseguka imapangidwa ndi magawo atatu: servo controller, multi FFI detector ndi information combination, ndi digital value processor, monga momwe zasonyezedwera mu KL 1, Chendai processing system imathandizidwa ndi tantalum system. Zigawo za makina a servo zisanagwire ntchito yofunika kwambiri pa kulondola kwa workpiece, malo ambiri opangira mafakitale amakhala ndi makina a servo. Makina a servo m awa amagwiritsa ntchito owongolera achikhalidwe a home 0 anti library, omwe ndi otchuka kwambiri ndi zofunikira za kukhulupirika. Kuwongolera liwiro lakale monga dongosolo la ntchito sikukupezekanso - s izi high-performance ralistic motion control ndizofunikira kwambiri. Cholinga chake ndikuzindikira kuti cholakwika chogwirizana ndi dzina chili pafupi ndi chingwe chosankha cha fi. Kuti tikwaniritse kusankha kwathunthu kwa europium, monga uinjiniya, pali nkhondo zambiri za pichesi. FT ndiye chifukwa chachikulu, makamaka pankhani ya kusatsimikizika kwa chidziwitso cha antidynamic ndi nonlinear m, chowongolera cha servo cha a-speed high degree chimapangidwa. Pamene chowongolera cha servo cha bandwidth chochepa chikugwiritsidwa ntchito, kuchedwa kwa europium coupling kumakhala chifukwa chachikulu cha cholakwika cha malo, chomwe chidzakhudza digiri ya geometric ya workpiece. Dongosolo la flsf liyenera kukhala ndi ndodo yokonza cesium ndi ndodo yogwirira ntchito. Pamene magawo a pit ya dongosolo losinthasintha asintha, magwiridwe antchito ndi abwino kwambiri. Ma neti awa 1 adzakhala okhwima kwambiri ndi kuwonjezeka kwa liwiro la chakudya panthawi ya slamming. Popanga chowongolera chapamwamba cha ndodo yoyendetsa, ma h rubs awa ayenera kutengera chiwongola dzanja cha zinc feed friction chomwe chaperekedwa ndi Colm ndi totnimfca. Kapangidwe konse kolamulira komwe kumaphatikiza chowunikira chosokoneza, chowongolera cha anti library charmer ndi fractionator, ndiko kuti, dongosolo lobisika lapamwamba (DOB) kutengera chowunikira chosokoneza, chowunikira chosokoneza. Wowongolera wa feedforward FFI amatha kugwiritsa ntchito s-optimal measurement control. Kutsata zolakwika za gawo la zero W. mobwerezabwereza skew kuti akonze kulondola kwa range, ndipo chowongolera cha mayankho a malo nthawi zambiri chimagwiritsa ntchito PID control. Pa njira yochepetsera mphamvu ya friction yopanda mzere, njira zomwe zimagwiritsidwa ntchito kwambiri ndi izi: njira yochepetsera pa intaneti yochokera ku ntchito yowonjezereka yopanda mzere, yochokera ku njira yochepetsera mphamvu ya Neural network inverse controller, kulamulira kobwerezabwereza kolimba komanso kulamulira kapangidwe kosinthasintha. Komabe, pamene magawo a dongosolo asintha kwambiri kapena pali kufulumira kosalekeza mu njira yoyendetsera, DOB si yoyenera kwambiri. Yao ndi tamizuka adapereka njira yatsopano yowongolera mayendedwe, yomwe ndi kulamulira kolimba kosinthika. Dongosolo la servo la basket performance lochokera ku kulamulira kolimba kosinthika lili ndi magwiridwe antchito abwino otsatirira.
Kuzindikira masensa ambiri ndi kuphatikiza chidziwitso pakukonza magwiridwe antchito a basiketi, njira zodziwika bwino zowerengera molondola masiketi zimaphatikizapo ukadaulo wopewa zolakwika kutengera kulondola kwa chida cha makina a basiketi ndi ukadaulo wolipirira zolakwika kutengera kuchotsa cholakwikacho. Cholinga cha njira ziwirizi ndikuchepetsa cholakwika cha makina a zigawo. Pepalali limatenga workpiece ndi makina a NC ngati zonse zolumikizidwa, limaganizira momwe mungakonzere kulondola kwa makina a basiketi, ndikulumikiza workpiece ndi makina a NC kudzera mu Multi-sensor Detection. Poyerekeza ndi single-sensor system, multi-sensor information fusion system ili ndi ubwino wa chidziwitso chochuluka, kulolerana bwino ndi zolakwika komanso kupeza chidziwitso chapadera chomwe sichingapezeke ndi single-sensor. Njira yopangira makina ndi njira yovuta kwambiri komanso yosinthika, ndipo kusintha kwa malo, liwiro, kutentha ndi mphamvu yodula kumakhudzana. Pokhapokha polimbitsa kusonkhanitsa, kuzindikira ndi kukonza chidziwitsochi ndikupeza deta yodalirika ndi pomwe zingawongoleredwe molondola. Zizindikiro zofanana zimayesedwa ndi masensa osiyanasiyana, kenako ukadaulo wophatikiza zambiri wa masensa ambiri umagwiritsidwa ntchito kuzindikira chidziwitso cha momwe zinthu zilili, kuti wowongolerayo apereke chidziwitso chenicheni komanso chodalirika komanso kukulitsa kulondola kwa chowongolera.
Ndi kufunikira kwakukulu kwa liwiro ndi nthawi yeniyeni yogwiritsira ntchito chidziwitso cha dongosolo, komanso chitukuko cha ma circuits akuluakulu ophatikizidwa, pali ma chips osiyanasiyana a DSP odzipereka ku processing ya digito ya digito nthawi yeniyeni. Poyerekeza ndi ma microprocessor ogwiritsidwa ntchito nthawi zonse, makhalidwe ake akuluakulu ndi awiri: ma chips ambiri a DSP amagwiritsa ntchito kapangidwe ka Harvard, ndiko kuti, malo osungira malangizo a pulogalamu ndi deta amalekanitsidwa, ndipo iliyonse ili ndi adilesi yake ndi basi ya data, zomwe zimapangitsa kuti malangizo ndi deta yogwiritsidwa ntchito zichitike nthawi imodzi, zomwe zimapangitsa kuti magwiridwe antchito a processing ayende bwino kwambiri; Pamene microprocessor yogwiritsidwa ntchito nthawi zonse ikupereka malangizo, imafunika maulendo angapo ophunzitsira kuti iwamalize. Chip ya DSP imagwiritsa ntchito ukadaulo wa mapaipi. Ngakhale kuti nthawi yogwiritsira ntchito malangizo aliwonse imakhalabe maulendo angapo ophunzitsira, chifukwa cha kuyenda kwa malangizo, atatengedwa pamodzi, nthawi yomaliza yogwiritsira ntchito malangizo aliwonse imamalizidwa mu nthawi imodzi yophunzitsira.
Mu dongosolo lowongolera manambala, purosesa ya digito imamaliza ntchito zopezera deta, kupanga njira, kusankha njira zowongolera komanso kuwongolera nthawi yeniyeni.
3 Pomaliza, kuyambira pa zofunikira pa makina olondola a basiketi, pepalali limatenga makina ogwirira ntchito ndi makina a NC ngati chinthu chogwirizana kudzera muukadaulo wophatikiza zambiri wa masensa ambiri, limaganizira momwe mungakulitsire kulondola kwa makina olondola a basiketi, ndikuyika patsogolo njira yowongolera makina a basiketi a NC kutengera kapangidwe kotseguka. Njira iyi ndi yofunikanso pakulamulira matupi ena oyenda.
Huang Jinqing ndi ena. Kupanga makina a CNC ogwira ntchito bwino kwambiri pogwiritsa ntchito kapangidwe kotseguka. Ukadaulo wopanga ndi zida zamakina, 1998 (8): 1416, Chen Meihua ndi ena. Kupanga ndi kugwiritsa ntchito ukadaulo wanzeru wopangira zitsanzo ndi kulosera zolakwika za makina. Journal of Yunnan University of technology, 1998, 14 (3): 69 Liao Degang. Kafukufuku ndi chitukuko cha makina otseguka a CNC.
Nthawi yotumizira: Januwale-16-2022