Ultrasonic welding ke ts'ebetso ea indasteri moo ho thothomelang ha maqhubu a phahameng a maqhubu a maqhubu a phahameng ho sebelisoa sebakeng sa heno ho likotoana tsa mosebetsi tse ts'oaroang hammoho tlas'a khatello ea ho theha weld e tiileng.E sebelisoa hangata bakeng sa li-plastiki le litšepe, haholo-holo bakeng sa ho kopanya lisebelisoa tse sa tšoaneng.Ho welding ea ultrasonic, ha ho na liboutu tse hokahantsoeng, lipekere, lisebelisoa tsa solder, kapa likhomaretsi tse hlokahalang ho kopanya lisebelisoa hammoho.Ha e sebelisoa ho litšepe, tšobotsi e hlokomelehang ea mokhoa ona ke hore mocheso o lula o le ka tlas'a ntlha ea ho qhibiliha ea thepa e amehang kahoo o thibela thepa leha e le efe e sa batleheng e ka hlahang ho tloha mocheso o phahameng oa thepa.
Bakeng sa ho kopanya likarolo tse rarahaneng tsa ente e entsoeng ka thermoplastic, lisebelisoa tsa welding tsa ultrasonic li ka etsoa habonolo hore li lumellane le litlhaloso tse hlakileng tsa likarolo tse cheselitsoeng.Likarolo li kopantsoe pakeng tsa sehlaha se tsitsitseng (anvil) le sonotrode (lenaka) le kopantsoeng le transducer, 'me ho hlahisoa molumo oa ~ 20 kHz low-amplitude acoustic vibration.(Tlhokomeliso: Maqhubu a tloaelehileng a sebelisoang ho tjheseletsa ultrasonic ea thermoplastics ke 15 kHz, 20 kHz, 30 kHz, 35 kHz, 40 kHz le 70 kHz).Ha ho tjheseletsa polasetiki, sebopeho sa likarolo tse peli se etselitsoe ka ho khetheha ho tsepamisa mohopolo tšebetsong ea ho qhibiliha.E 'ngoe ea lisebelisoa hangata e na le motsamaisi oa matla a spiked kapa a chitja a hokahanang le karolo ea bobeli ea polasetiki.Matla a ultrasonic a qhibilihisa ntlha ea ho kopana pakeng tsa likarolo, ho theha motsoako.Ts'ebetso ena ke khetho e ntle ea boiketsetso ho feta sekhomaretsi, li-screw kapa meralo e lekanang hantle.Hangata e sebelisoa le likaroloana tse nyane (mohlala, liselefouno, lisebelisoa tsa elektroniki tsa bareki, lisebelisoa tsa bongaka tse lahloang, lintho tsa ho bapala, joalo-joalo) empa e ka sebelisoa likarolong tse kholo joalo ka sehlopha se senyenyane sa lisebelisoa tsa likoloi.Ultrasonics e ka boela ea sebelisoa ho cheselletsa litšepe, empa hangata li lekanyelitsoe ho litšepe tse nyane tsa tšepe tse tšesaane, mohlala, aluminium, koporo, nickel.Ultrasonics e ne e ke ke ea sebelisoa ho cheselletsa chassis ea koloi kapa ho cheselletsa likotoana tsa baesekele hammoho, ka lebaka la matla a hlokahalang.
Ultrasonic welding ea thermoplastics e baka ho qhibiliha ha polasetiki sebakeng ka lebaka la ho monya matla a sisinyehang haufi le lenonyeletso hore le be le weld.Ka litšepe, welding e hlaha ka lebaka la khatello e phahameng ea khatello ea li-oxide tse holim'a metsi le motsamao oa lehae oa thepa.Le hoja ho na le ho futhumatsa, ha hoa lekana ho qhibiliha lisebelisoa tsa motheo.
Ultrasonic welding e ka sebelisoa bakeng sa lipolasetiki tse thata le tse bonolo, joalo ka polasetiki ea semicrystalline le tšepe.Kutloisiso ea ultrasonic welding e eketsehile ka lipatlisiso le liteko.Ho qaptjoa ha lisebelisoa tse tsoetseng pele le tse theko e tlaase le tlhokahalo e eketsehileng ea likarolo tsa polasetiki le tsa elektroniki ho lebisitse tsebong e ntseng e eketseha ea ts'ebetso ea motheo.Leha ho le joalo, likarolo tse ngata tsa ultrasonic welding li ntse li hloka boithuto bo eketsehileng, joalo ka ho ama boleng ba weld ho sebetsa liparamente.Ultrasonic welding e ntse e tsoela pele ho ba tšimo e ntseng e hōla ka potlako.
Nako ea poso: Dec-02-2021