Ultrasonic ịgbado ọkụ bụ usoro mmepụta ihe nke elu-ugboro ultrasonic acoustic vibrations na-na mpaghara etinyere na-arụ ọrụ iberibe na-ejikọta ọnụ n'okpuru nrụgide ike a siri ike-ala weld.A na-ejikarị ya eme ihe maka plastik na ọla, ma karịsịa maka ijikọta ihe ndị yiri ya.Na ultrasonic ịgbado ọkụ, ọ dịghị njikọ bolts, mbọ, soldering ihe, ma ọ bụ adhesives dị mkpa iji jikọta ihe ọnụ.Mgbe etinyere ya na ọla, njirimara a ma ama nke usoro a bụ na okpomọkụ na-anọ nke ọma n'okpuru ebe mgbaze nke ihe ndị metụtara ya si otú a na-egbochi ihe ọ bụla na-achọghị nke nwere ike ibili site na ikpo ọkụ dị elu nke ihe ndị ahụ.
Maka isonye na mgbagwoju injection kpụrụ thermoplastic akụkụ, ultrasonic ịgbado ọkụ akụrụngwa nwere ike mfe ahaziri dabara kpọmkwem nkọwa nke akụkụ a na-welded.A na-echikota akụkụ ndị ahụ n'etiti akwụkwụ a kapịrị ọnụ (anvil) na sonotrode (mpi) ejikọrọ na onye ntụgharị, na-agbapụta ụda ụda dị ala nke ~20 kHz.(Rịba ama: Ugboro ugboro a na-eji ultrasonic welding nke thermoplastics bụ 15 kHz, 20 kHz, 30 kHz, 35 kHz, 40 kHz na 70 kHz).Mgbe ị na-agbado plastik, a na-emepụta interface nke akụkụ abụọ ahụ nke ọma iji tinye uche na usoro ịgbaze.Otu n'ime ihe ndị ahụ na-enwekarị onye ntụzịaka ike spiked ma ọ bụ gburugburu nke na-akpọtụrụ akụkụ rọba nke abụọ.Ike ultrasonic na-agbaze njikọ dị n'etiti akụkụ ahụ, na-eke njikọ.Usoro a bụ ezigbo nhọrọ akpaghị aka ka ọ bụrụ gluu, skru ma ọ bụ atụmatụ dabara adaba.A na-ejikarị ya na obere akụkụ (dịka ekwentị mkpanaaka, ngwa eletrọnịkị ndị na-azụ ahịa, ngwa ahụike enwere ike ịtụfu, ihe ụmụaka ji egwuri egwu, wdg) mana enwere ike iji ya na akụkụ buru ibu dịka obere ụyọkọ ngwá ọrụ ụgbọ ala.Ultrasonics nwekwara ike iji weld ọla, ma a na-ejedebeghị na obere welds nke mkpa, malleable ọla, eg aluminum, ọla kọpa, nickel.A gaghị eji Ultrasonics na-agbado chassis nke ụgbọ ala ma ọ bụ n'ịgbado igwe ọnụ, n'ihi ọkwa ike achọrọ.
Ultrasonic ịgbado ọkụ nke thermoplastics na-akpata mpaghara agbaze nke plastic n'ihi absorption nke vibrational ike tinyere nkwonkwo na-welded.Na ọla, ịgbado ọkụ na-eme n'ihi oke nrụgide mgbasa nke elu oxides na mpaghara mmegharị nke ihe.Ọ bụ ezie na enwere ikpo ọkụ, ọ ezughị iji gbazee ihe ndị dị n'okpuru.
Enwere ike iji mgbado ọkụ ultrasonic maka plastik siri ike na nke dị nro, dị ka plastik semirystalline, na ọla.Nghọta nke ultrasonic welding abawanyela na nyocha na nyocha.Nchọpụta nke ngwa ngwa dị mgbagwoju anya na nke dị ọnụ ala na ụbara ọchịchọ maka plastik na ngwa elektrọn emeela ka ịmara na-eto eto nke usoro bụ isi.Otú ọ dị, ọtụtụ akụkụ nke ultrasonic ịgbado ọkụ ka na-achọkwu ọmụmụ, dị ka metụtara weld àgwà hazie parameters.Mgbado ọkụ nke Ultrasonic na-aga n'ihu na-abụ ubi na-eto ngwa ngwa.
Oge nzipu: Dec-02-2021