Mokhoa oa ho etsa lenaka le leholo la ultrasonic - I

Ho hlokahala manaka a fapaneng a tjheseletsa bakeng sa dintho tse fapaneng tsa welding, ho sa tsotelehe hore o haufi le tjheseletsa kapa tjheseletsa ya phetiso, ke manaka a ultrasonic feela a bolelele ba halofo ea wave a ka fihlelang boholo ba amplitude ea sefahleho sa welding.Ultrasonic horns , e fumaneha ka amplitude le ntle le eona.Mechini ea welding ea polasetiki ea Ultrasonic e etsa manaka a ultrasonic a sebelisa melao-motheo ea ultrasonic.

Moralo oa hlobo oa Ultrasonic ha o bonolo joalo ka ponahalo ea ona, ha o sebelisa lenaka la welding le sa sebetsoang hantle kapa le sa sebetseng, le tla baka tahlehelo e theko e boima ho tlhahiso ea hau - e tla senya phello ea welding, kapa e tebileng le ho feta e tla lebisa tšenyo ea transducer ka kotloloho. kapa jenereithara.Moqapi oa hlobo oa Ultrasonic o hloka tsebo e ngata e khethehileng le litsebo - mokhoa oa ho etsa bonnete ba hore lenaka la welding le ka sebetsa ka moruo?Mokhoa oa ho etsa bonnete ba hore hlobo ea welding e ka fetisa ka mokhoa o atlehileng ho sisinyeha ha mochini o fetotsoeng ke transducer ho ea ho workpiece, baenjiniere ba rona ba nahanne ka botlalo sehokelo se seng le se seng.

Horn ea welding ke karolo ea bohlokoa haholo thepa ea ho cheselletsa polasetiki ea ultrasonic, 'me moralo oa eona o amana ka kotloloho le boleng ba tjheseletsa.The strip welding joint e arotsoe ka likarolo tse 'maloa tse lekanang ka slotting e utloahalang,' me ntho e 'ngoe le e' ngoe e ka nkoa e le lenaka le hatetsoeng.The frequency equation ea welding joint element e fumanoa ka mokhoa oa phetisetso ea matrix, e fanang ka motheo oa theory bakeng sa moralo oa lenonyeletso la strip slotting.

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Liphetho tsa liteko li bonts'a hore maqhubu a lekantsoeng le frequency e etselitsoeng li ntle bakeng sa lenonyeletso la tjheseletsa le entsoeng ke equation ena.Mokhoa ona oa moralo o na le bohlokoa bo hlakileng ba 'mele, lipalo tse bonolo ebile o loketse haholo bakeng sa moralo oa boenjiniere.Ho feta moo, tšusumetso ea palo ea sekotjana, bophara ba sekotjana le bolelele ba sekotjana ka boholo ba hlooho ea welding e ka baloa ka mokhoa o bonolo ka ho sebelisa mokhoa ona, o fanang ka motheo oa khopolo-taba bakeng sa moralo oa optimization oa lenaka la welding.

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Lisebelisoa tsa ho tjheseletsa tsa polasetiki tsa Ultrasonic hangata li entsoe ka phepelo ea matla a ultrasonic, sistimi ea vibration ea ultrasonic le mochini oa khatello, 'me sistimi ea ultrasonic vibration e entsoe ka ultrasonic transducer, booster le welding horn.Ultrasonic transducer le lenaka ka kakaretso li etselitsoe ho resonate ka lebelo le itseng, 'me ha ho hlokahale hore li fetole likarolo tse fapaneng tsa welding,' me lenaka la welding le hloka ho etsoa ka mokhoa o khethehileng ho latela sebopeho sa likarolo tsa welding.E ntle kapa e mpe ea moqapi oa eona e amana ka ho toba le boleng ba ho tjheseletsa, kahoo ke karolo ea bohlokoa haholo ho thepa ea li-welding.

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Bakeng sa likarolo tse kholo tsa tjheseletsa, ba hloka boholo bo boholo tjheseletsa lenaka, 'me boholo ba eona ka linako tse ling e haufi le kapa ho feta e' ngoe longitudinal wave wavelength, ka nako eo lenaka tjheseletsa tla hlahisa thothomela khorohano tebileng, ho fella ka kabo e sa leka-lekaneng displacement tsa bokaholimo lona mahlaseli.E le ho fumana kabo e khotsofatsang ea amplitude, mekhoa e meng, joalo ka slotting, ho bula sekheo, ho eketsa elastomer e eketsehileng le moralo oa bobeli, e behiloe pele.

Ho thothomela hoa laoloa, 'me ho thothomela e leng mokhoa o sebelisoang haholo ho etsisa ho thothomela ha manonyeletso a tjheseletsa.Ka lebaka la ho rarahana ha sebopeho, ho thata ho fumana tharollo e thata ea tlhahlobo bakeng sa manonyeletso a tjheseletsang, kahoo mekhoa ea lipalo ea lipalo joalo ka mokhoa oa Ansys e sebelisoa hangata ho sekaseka mathata ana.Ho ea ka liphuputso tse fetileng, mokhoa oa lipalo o loketse haholoanyane moralo oa morao-rao oa manonyeletso a ho tjheseletsa, 'me ha o na molemo oa ho lekanya boholo le makhetlo a mangata a ho tjheseletsa sebakeng sa pele sa moralo.E le ho netefatsa liphetho tse ntle tsa ho ntlafatsa, ho bohlokoa haholo ho hakanya boholo ba sebopeho bo ka finyellang litlhoko tsa moralo, kahoo ho bohlokoa ho ithuta khopolo ea moralo oa li-welding tsa boholo bo boholo ka tlhophiso ea grooving.

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Arola groove ka mor'a tlhahlobo ea ho thothomela ha hlooho, hlooho ea welding e ka aroloa ka 'mele oa ho qetela le sele e bohareng, ho sebelisoa mokhoa o bonahalang oa elasticity le mokhoa oa melapo e lekanang ea phetisetso, bolelele ba lihlopha tse' nè tse fapaneng li fanoa ka ho latellana le tataiso ea tekanyo e phahameng ea frequency equation, equation ea frequency e ka sebelisoa ho rala hlooho e telele ea welding, empa ts'ebetso ea moralo e rarahane, Khetho ea litekanyo tse ling e ipapisitse le boiphihlelo mme ha e bonolo bakeng sa ts'ebeliso ea boenjiniere.A pampiri ena, hlobolisa tjheseletsa kopanetsweng e arotsoe ka likarolo tse 'maloa tse lekanang ka slotting utloahalang,' me maqhubu a equation ea tjheseletsa kopanetsweng element e fumanoa ka phetiso matrix mokhoa, e leng e fana ka motheo oa khopolo-taba bakeng sa moralo oa hlobolisa tjheseletsa kopanetsweng.Moralo o na le lipalo tse bonolo tsa theoretical le bohlokoa bo hlakileng ba 'mele, bo fanang ka mokhoa o bonolo le o ka khonehang bakeng sa moralo oa boenjiniere oa lenonyeletso la hlobolisa.

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Nako ea poso: Mar-16-2022