Ndi chiyani chomwe chimapangitsa kuti mzere wozungulira ukhale wosiyana ndi mitundu ina yamayendedwe oyenda?

Nkhani

Ndi chiyani chomwe chimapangitsa kuti mzere wozungulira ukhale wosiyana ndi mitundu ina yamayendedwe oyenda?

Machitidwe oyenda mozungulira - okhala ndi maziko kapena nyumba, kalozera, ndi makina oyendetsa - amapezeka m'mapangidwe osiyanasiyana ndi masinthidwe kuti agwirizane ndi ntchito iliyonse.Ndipo chifukwa chakuti mapangidwe awo ndi osiyana kwambiri, nthawi zambiri amawaika m'magulu ang'onoang'ono potengera momwe amapangira komanso momwe angagwiritsire ntchito.Chitsanzo: Mawu oti "actuator" nthawi zambiri amatanthauza njira yoyendera mizere yokhala ndi nyumba ya aluminiyamu yomwe imatsekera kalozera ndi njira zoyendetsera;machitidwe otchedwa "matebulo," kapena "matebulo a XY," amapangidwa kawirikawiri ndi bafa lathyathyathya pomwe zida zowongolera ndi zoyendetsa zimayikidwa;ndi "linear stage" kapena "linear translation stage" nthawi zambiri amatanthauza kachipangizo kofanana ndi kamangidwe ka tebulo la mzere koma opangidwa kuti achepetse zolakwika pakuyika ndi kuyenda.

Makina oyenda a Linear amatha kuwonetsa zolakwika zamitundu itatu: zolakwika za mzere, zolakwika zamakona, ndi zolakwika za planar.
Zolakwa za mzere ndi zolakwika pakuyika kulondola ndi kubwerezabwereza, zomwe zimakhudza luso la dongosolo lofikira malo omwe akufunidwa.
Zolakwa za m'makona - zomwe zimatchedwa roll, pitch, ndi yaw - zimaphatikizapo kuzungulira kwa X, Y, ndi Z axs, motsatana.Zolakwa za angular zingayambitse zolakwika za Abbé, zomwe ndi zolakwika zamakona zomwe zimakulitsidwa ndi mtunda, monga mtunda pakati pa kalozera wa mzere (gwero la cholakwika cha angular) ndi chida cha chipangizo choyezera.Ndikofunika kuzindikira kuti zolakwika za angular zilipo ngakhale pamene siteji sichikuyenda, kotero amatha kukhala ndi zotsatira zoipa pa ntchito zokhazikika monga kuyeza kapena kuyang'ana.
Zolakwa za Planar zimachitika mbali ziwiri - zopatuka pakuyenda mu ndege yopingasa, yomwe imatchedwa kuwongoka, ndi zopatuka pakuyenda mu ndege yowongoka, yomwe imatchedwa flatness.

Mitundu-Zolakwika za Linear-System

Ngakhale palibe malamulo kapena malangizo okhwima azomwe zimapangidwira mzere, amadziwika kuti ndi gulu lolondola kwambiri la machitidwe oyenda.Dongosolo likatchulidwa ngati gawo la mzere, zimamveka bwino kuti dongosololi silimangopereka malo olondola komanso obwerezabwereza, komanso zolakwika zochepa za angular ndi planar.Kuti mukwaniritse ntchitoyi, pali mfundo zingapo zomwe opanga nthawi zambiri amatsatira pomanga ndi mtundu wa zigawo zomwe zimagwiritsidwa ntchito popanga siteji.

Gawo lofananirali limagwiritsa ntchito mayendedwe a njanji omwe ali ndi ma liniya oyendetsa.

Choyamba, mosiyana ndi machitidwe ena oyenda, omwe nthawi zambiri amagwiritsa ntchito aluminiyamu extrusion kapena mbale ngati maziko, siteji yozungulira imayamba ndi maziko olondola.Masitepe opangidwa kuti azikhala osalala kwambiri, owongoka, komanso olimba nthawi zambiri amagwiritsa ntchito maziko opangidwa ndi chitsulo kapena granite, ngakhale aluminiyumu imagwiritsidwa ntchito m'mapangidwe ena.Zitsulo ndi granite zilinso ndi ma coefficients ochepera a kukula kwa matenthedwe kuposa aluminiyamu, motero amawonetsa kukhazikika kwabwinoko m'malo omwe kutentha kwambiri kapena kosiyanasiyana.

Njira yolondolera mizere imathandizanso kuti kuyenda kukhale kowongoka komanso kosalala, motero njira zowongolera pamagawo amzere ndi njanji zowoneka bwino kwambiri,kuwoloka wodzigudubuza slides, kapenamayendedwe a mpweya.Makina owongolerawa amaperekanso chithandizo cholimba kwambiri chochepetsera zolakwika zamakona, zomwe zitha kubweretsa zolakwika za Abbé pakakhala kusinthana pakati pa komwe cholakwikacho (chowongolera) ndi chosangalatsa (chida chothandizira kapena malo olemetsa).

Ngakhale mitundu yambiri yamakina oyenda imagwiritsa ntchito makina oyendetsa bwino kwambiri, masitepe amzere amagwiritsa ntchito kwambiri matekinoloje awiri: wononga mpira wolondola kwambiri kapena cholumikizira cholumikizira.Ma Linear motors nthawi zambiri amapereka malo olondola kwambiri komanso obwerezabwereza, chifukwa amachotsa kutsata ndi kubwerera kumbuyo komwe kumachitika pamakina oyendetsa ndikulumikizana pakati pa drive ndi mota.Pankhani yapadera ya sub-micron positioning tasks,ma actuators a piezokapenama coil motorsnthawi zambiri ndi njira zoyendetsera zomwe mungasankhe, chifukwa chakuyenda kwawo kolondola kwambiri, kobwerezabwereza.

Dover-Linear-Motor-Stage-768x527

Ngakhale mawu oti "linear stage" amatanthauza njira yosuntha ya axis imodzi, magawo amatha kuphatikizidwa kuti apange ma multi-axis system monga ma XY stages,magawo okonzekera, ndi magawo a gantry.

Gawo la gantry la ma axis awiriwa limagwiritsa ntchito mayendedwe a mpweya ndi ma motors ozungulira pamagawo a ceramic.
Chithunzi chojambula: Aerotech

 

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Nthawi yotumiza: Mar-29-2023