Nhazi ịgbado ọkụ nke Ultrasonic abụghị maka ịgbanye igwe na oche. Ọ bụ maka oge ziri ezi, nnyefe ike a na-achịkwa, yana ọmịiko n'ọrụ n'etiti ngwaọrụ na akụkụ geometry. Na Botou Haijun Metal Products Co., Ltd., anyị arụwo ihe karịrị 1,200 omenala ultrasonic ịgbado ọkụ fixtures maka ahịa na automotive trim, ụlọ ọgwụ ngwaọrụ, na ndị na-eji ngwá electronic-nke ọ bụla kwadoro n'okpuru ezigbo mmepụta ibu, ọ bụghị naanị CAD simulations.
Kedu ihe kpatara imepụta ihe ndozi ji eme ma ọ bụ mebie ike weld gị
Ọtụtụ welds ultrasonic dara ada na-alaghachi azụ na nrụnye-ọ bụghị mpi, ọ bụghị igwe na-emepụta ihe. Anyị na-ahụ ya ugboro ugboro: onye ahịa na-akọ na ike weld na-ekwekọghị ekwekọ, ntapu ọkụ, ma ọ bụ nrụrụ akụkụ. Ha na-edochi transducer, na-emegharị njupụta, ọbụna na-agbanwe resins-naanị iji chọpụta ihe kpatara ya na-anọdụ n'okpuru akụkụ ahụ. Ihe nrụnye emebere nke ọma na-ewebata ụdị ịma jijiji na-achịkwaghị achịkwa, nrụgide mkpọgide na-ekwekọghị ekwekọ, ma ọ bụ mgbagha ọkụ n'oge obibi. Otu ụlọ ihe mmetụta nke onye ahịa gbawara n'ahịrị weld 37% nke oge. Ihe nrụnye ha ji efere aluminom dị larịị na-enweghị mpaghara enyemaka. Mgbe emezigharịrị ntọala ahụ site na iji nrụzi steetị mpaghara yana ntụtụ 0.02 mm dakọtara dakọtara, ọdịda dara na 0.8%.
Isi ihe mgbochi anụ ahụ na-akpali mkpebi ọ bụla:
Mwepu resonanceIhe ndozi ga-anọrịrị n'okpuru 5 kHz ugboro eke iji gbochie njikọta na okirikiri weld 20-40 kHz Nkesa ike mmachi: Nrụgide ga-etinye uche n'ime ± 0.3 mm nke nkwonkwo weld-ọ bụghị n'ofe akụkụ niile. Mwepu okpomọkụ: Aluminom 6061-T6 na-arụ ọrụ maka prototyping obere okirikiri; ígwè siri ike H13 bụ iwu maka> 50,000 okirikiri Iwu ise na-enweghị nkwekọrịta (site na ezigbo ụlọ mmepụta ihe)
Anyị na-amanye iwu ndị a na nlebanya eserese ọ bụla - enweghị ewepu:
Chọta nke mbụ, mkpọgide nke abụọ: Jiri kinematic rịgoro atọ (atụdo dowel abụọ + otu oghere) tupu itinye ike ọ bụla. Anyị atụlewo ihe ruru 0.15 mm ngbanwe n'akụkụ n'ime ihe ndozi ndị na-amachi tupu ịchọta - ezuru iji mebie onye nduzi ike 0.5 mm. Dakọtara CTE ihe na akụkụ: Ọ bụrụ na ịgbado ọkụ PC/ABS, zere igwe anaghị agba nchara bases ma ọ bụrụ na akwụ ụgwọ. Esemokwu mgbasawanye okpomọkụ na-ebute obere mgbanwe n'oge okirikiri ugboro ugboro. Ndozi ọkọlọtọ anyị? Webatara 304 igwe anaghị agba nchara n'ime ahụ 6061-T6 anodized. Enweghị atụmatụ sere n'elu n'akụkụ mpaghara weld: Ebe ọ bụla na-enweghị nchebe n'ime 8 mm nke nkwonkwo na-eme ka ụzọ ịma jijiji na-atụghị anya ya. Anyị na-eji igwe ebe a na-achọpụta ihe niile n'otu nrụnye - etinyela ihe ntinye n'ihu igwe. Ihe gbasara nnabata nke oge obibi: Oghere 0.05 mm n'etiti akụkụ na ntọala nrụnye na-abawanye n'ime ntụgharị 0.12 mm n'okpuru ibu mkpọ 2,500 N. Anyị na-akọwapụta larịị elu ≤0.01 mm n'elu ebe a na-arụ ọrụ-ma nyochaa ya na CMM tupu ebupu ya. Ịnweta ọrụ> aesthetics: Anyị na-agafe ahịrị pneumatic niile n'ime ma na-eji hex-key-incess fasteners-ọbụlagodi na ọ na-agbakwunye 12 sekọnd na mgbakọ. Ndị na-ahụ maka ọrụ ubi na-edochi ndị na-achọ ihe na-eyi n'okpuru 90 sekọnd. Nhazi ''dị ọcha'' nke ndị asọmpi chọrọ mkposa na nhazigharị zuru oke. Mgbe ihe ndozi na-anọghị na shelf dara — yana ihe a ga-eme kama
Ụfọdụ otu na-anwale blọk aluminom jeneriki na mkpọchi nwere ike idozi. Ọ na-arụ ọrụ-maka 300 cycles. Mgbe ahụ ntụtụ ndị na-achọ ihe na-eyi, isi ya na-agbanwe, na weld na-emebi emebi. Anyị na-agbaso ire ere a: nkezi mweghachi nkwụghachi bụ 17% site na okirikiri 1,200 na nrụnye na-esighi ike. Math doro anya. Maka ịgba ọsọ karịa nkeji 5,000, ihe ndozi ịgbado ọkụ ultrasonic ọdịnala na-akwụghachi azụ n'okpuru 8 na-agbanwe site na mbelata na oge nkwụsịtụ.
Ma nhazigharị apụtaghị mgbagwoju anya. Ihe ndozi anyị kachasị dị irè na-agbaso usoro nhazi dị mfe:
Efere isi: 40 mm oké H13 ígwè, okpomọkụ na-emeso 48-52 HRC, ala dị larịị ruo 0.005 mm Sistemụ ihe nchọta: Ntinye nchara siri ike na-agbanwe agbanwe, pịa-dabara na nnyonye anya 0.002 mm Usoro njigide: Silinda pneumatic nwere ihe mmetụta ọnọdụ - enweghị levers ntuziaka Mwepu akụkụ: Mkpọ mbuli elu na-ebu mmiri na-arụ ọrụ site na otu sekit ikuku dị ka clamping Nkwado imewe ị nwere ike ịtụkwasị obi-ọ bụghị naanị olileanya maka
Eserese abụghị ihe eji eme ihe. Anyị na-akwado nhazi ọ bụla n'ime usoro atọ:
Nke mbụ, nyocha modal na SolidWorks Simulation—na-egosi na ọ nweghị ụdị resonant dị n'etiti 15–45 kHz. Nke abụọ, nnwale prototype na Branson 2000X anyị nwere ezigbo akụkụ mmepụta yana nza resin. Nke atọ, nnwale ndụ agbagoro agbagoro: 10,000 weld cycles na 120% ike aha, nleba anya nhụsianya, na mgbapụ ike weld.
Usoro a nwetara ntụpọ dị oke egwu na ihe nkwado ihe mmetụta ọrụ ugbo na nso nso a. Ntụle modal gosipụtara ọnọdụ torsional na 32.7 kHz—n'ime 0.3 kHz nke ugboro mpi 33 kHz. Na-enweghị mgbakwasa, resonance gaara eme ka mpi 4 × dịkwuo elu. Anyị gbakwunyere ọgịrịga nkwụsi ike mm abụọ - akwadoro na nnwale nke abụọ. Ngosipụta ikpeazụ nyere 99.94% mkpụrụ ngafe mbụ gafere nkeji 42,000.
Malite nke ọma—Tupu ebipụ nke mbụ
Weta anyị akụkụ mbipụta gị, sketch nkwonkwo weld, ebumnuche okirikiri, na olu kwa afọ. N'ime awa 72, ị ga-enweta mkpesa DFM na-egosipụta njiri mara nrụnye: ntinye onye isi ike, ntụgharị mgbidi mgbidi, na ihe ndị nwere ike itinye uche na nrụgide. Enweghị ọrịre ahịa. Enweghị ndebiri PDF. Naanị nzaghachi injinịa gbadoro ụkwụ n'ime afọ 14 nke igwe na-eme oyi na-atụ na njikwa nnabata geometric.
Mgbakọ rọba a pụrụ ịdabere na ya na-amalite ebe akụkụ ahụ zutere ígwè. Ọ bụghị n'echiche ngwanrọ-mana jiri data CMM emezigharị, ịgba ọsọ ikuku ikuku n'ezie, yana ihe arụrụ arụ iji jide nnabata nke ọma karịa usoro ịkpụzi gị. Nke ahụ bụ otú imewe ịgbado ọkụ ultrasonic si akwụsị ịbụ ebe a na-akwụ ụgwọ - wee bụrụ akwa njikwa njikwa kacha ike.
