Kuedza kutsiva kutsveta nekunyungudutsa kusangana kunoita kunge kwakavezwa kunyange muchirume prehistoric. Iyo pikicha inovhuvhuta irwo rusvingo pendi muEjipitori. Dombo rakakura riri kutakurwa zviri nyore nyore pamatanda anodzungudza akaiswa pasi pazvo. Iyo nzira iyo yakashandiswa matanda iri kutakurwa kuenda kumberi kurutivi rwemberi inoratidzira chaizvo kuti inofamba-contilation element mechanism inoshanda mune yanhasi inozungunika element
Kunyangwe hazvo kudzikisira kwelement mutsara mafambiro anowana nzira yavo yekudzoka kumashure, ivo havana kunyatsoshandisa sezana remakumi matatu, apo avo vanotsvedza mabhora ekufambisa kwavo
Iyo yakakosha mechanism yekunakisa chinhumutsara wekufamba kwechikepeYakatangwa muna 1946 paino kambani yeUS, Thomson, yekutengesa bhora bushings (bhora redhodhi redunhu rerimwe). Hwaro hweMazuva ano Linear Guides (Rolling Units neRails) dzinogona kuoneka mune patent rakapihwa muFrance muna 1932. Iyi patent, kunyangwe inosanganisira mabasa ese epamusoro eLellar Guides, achiri aifanira kuramba akamirira kwemakumi emakore vasati vashanda musika mumusika. Mukati menguva iyoyo, zvikamu zvemishinhina zvinoverengeka zvinoshandiswa zvinomutsa zvinhu zvakadai sebhora screws kana bhora splines yaive yekutengesa. Mhando dzakasiyana-siyana dzebhora bushings (mutsara bhora bhora fani) dzakaunzwawo kumusika, kusanganisira mhando yakavhurika fani. Panguva ino, zviwanikwa zvakawanda uye kuvandudzika kwemarudzi akafanana akaitwa kunaLinear Guides.
Isu,PYG-Zhejang Pengyin Technology Development Counline Co, itsvimbo yeThe Yekutungamira nekutsvedza kutsvedza isingasviki 0.003 mm.
Kutumira Nguva: May-13-2024
