Mfundo Yogwiritsira Ntchito Ultrasonic Welding

Mfundo Yogwiritsira Ntchito Ultrasonic Welding

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Kuwotcherera kwa Ultrasonic kumagwiritsa ntchito jenereta ya ultrasonic kuti isinthe mphamvu yamagetsi ya 50/60 Hz kukhala mphamvu yamagetsi ya 15, 20, 30 kapena 40 KHz. Mphamvu yamagetsi yosinthidwa ya frequency yapamwamba imasinthidwanso kukhala kayendedwe ka makina ka frequency yomweyo kudzera mu transducer, kenako kayendedwe ka makina kamatumizidwa ku mutu wowotcherera kudzera mu zida za horn zomwe zingasinthe amplitude. Mutu wowotcherera umasamutsa mphamvu yogwedezeka yolandiridwayo kupita ku cholumikizira cha workpiece kuti chiwotchulidwe. M'derali, mphamvu yogwedezeka imasinthidwa kukhala mphamvu yotentha kudzera mu friction kuti isungunuke pulasitiki. Ultrasound ingagwiritsidwe ntchito osati kungowotcherera thermoplastics zolimba, komanso kukonza nsalu ndi mafilimu. Zigawo zazikulu za ultrasound welding system zikuphatikizapo ultrasonic jenereta, transducer horn/welding head triple group, nkhungu ndi chimango. Linear vibration friction welding imagwiritsa ntchito mphamvu yotentha yokangana yomwe imapangidwa pamalo olumikizirana a workpiece ziwiri kuti ziwotchulidwe kuti zisungunuke pulasitiki. Mphamvu yotentha imachokera ku kayendedwe kobwerezabwereza kwa workpiece pamalo ena okhala ndi displacement kapena amplitude pansi pa kupanikizika kwina. Mukangofika pamlingo wofunikira wothira, kugwedezeka kudzasiya, ndipo nthawi yomweyo padzakhalabe mphamvu inayake yogwiritsidwa ntchito pazidutswa ziwirizi kuti ziziziritse ndikulimbitsa gawo lothira, zomwe zimapangitsa kuti pakhale mgwirizano wolimba. Kuthira kwa friction ya orbital vibration ndi njira yothira pogwiritsa ntchito mphamvu yotentha yothira. Mukathira friction ya orbital vibration, chidutswa chapamwamba chimachita friction ya orbital mozungulira mozungulira mozungulira mbali zonse. Kusuntha kumatha kupanga mphamvu yotentha, kotero kuti gawo lothira lazidutswa ziwiri za pulasitiki lifike pamalo osungunuka. Pulasitiki ikayamba kusungunuka, mayendedwewo amasiya, ndipo zidutswa zothira za zidutswa ziwirizi zidzalimba ndikulumikizidwa mwamphamvu. Mphamvu yaying'ono yothira idzapangitsa kuti chidutswacho chipange kusintha kochepa, ndipo zidutswa zokhala ndi mainchesi osakwana 10 zimatha kuthiriridwa pogwiritsa ntchito friction ya orbital vibration.

Fakitale yathu ndi yaluso pa ntchito zosiyanasiyanankhungunjira, kuwotcherera kwa ultrasonic ndi chimodzi mwa izo, tilinso ndi denga lopendekeka, njira zotsetsereka ndi zina. Tipatseni chikombole chanu kuti mupange, mutha kukhala otsimikiza.


Nthawi yotumizira: Juni-17-2021