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Ingabe ubuchwepheshe bepulasitiki bokushisela nge-laser buzokhula ngokuzumayo

Ubuchwepheshe bokucubungula i-laser buye kancane kancane bangena embonini yokukhiqiza yezimboni futhi baba ubuchwepheshe obusha obudonsela ukunaka okukhulu. Njengamanje, kuzo zonke izinhlelo zokusebenza zokucubungula izinto ze-laser, ikakhulukazi ekukhiqizweni kwezingxenye zensimbi, okubalwa ngaphezu kwama-85% wesabelo, ama-15% asele okusatshalaliswa kwesicelo emikhiqizweni yokhuni nephepha, indwangu nesikhumba, izinto zefayibha, amapulasitiki, ingilazi, i-semiconductor kanye neminye imikhiqizo engeyona eyensimbi. Amabanga ahlukene wamaza e-spectral e-laser abonisa ukumuncwa okuhlukile kanye nokusebenza kahle kwezinto ezahlukene, okungukuthi, ngezakhiwo ezithile zezinto, kuhlale kungenzeka ukuthola uhlobo lwesilinganiso sokumuncwa kwe-laser esiphezulu kakhulu, esifaneleka kakhulu ekucutshungulweni.

Njengamanje, ubuchwepheshe bokucubungula nge-laser bezinto zensimbi sebuhlolisiswe ngokugcwele, okuhlanganisa ukusika, ukushisela, ukumboza kanye nokuhlanza. Iphuzu elilandelayo lokukhula okushisayo, kuzoba ukucutshungulwa nge-laser kwezinto ezingezona ezensimbi, ikakhulukazi ingilazi, ipulasitiki, ukhuni kanye nemikhiqizo yephepha uhlobo lwezinto ezivame kakhulu empilweni nasembonini, olumelela kakhulu ipulasitiki, ukumodela kwayo okuhlukahlukene plasticity izinguquko zezingxenye ezahlukahlukene zezimboni, izidingo zansuku zonke, ukusetshenziswa kwayo kukhulu kakhulu. Isikhathi eside, ukuxhumana kwepulasitiki kuseyinkinga engenakuxazululwa ngokwanelisayo.

Inqubo yokuxhuma ipulasitiki Ipulasitiki ine-thermoplasticity enhle, ngakho-ke uma isidingo sokuxhuma ukushisa kwendawo sizothamba, sincibilike, kulula ukuhlanganisa ndawonye, ​​kodwa izindlela ezahlukene zokusebenza kahle, ikhwalithi yokuhlanganisa iyahlukahluka kakhulu. Njengamanje, kunezindlela eziningana zokuxhuma izingxenye zepulasitiki: eyokuqala i-glue paste yendabuko kakhulu. Njengamanje, i-glue yezimboni ivame ukuba nephunga, futhi ikhiqiza nezinto ezinobuthi njenge-formaldehyde, engahlangabezani nezidingo zokuvikelwa kwemvelo. Esesibili ukuxhuma izikhonkwane noma izikhonkwane, njengendawo ye-buckle eyenziwe ngaphambilini ezingcezwini ezimbili zepulasitiki, okulula ukuyisusa, noma ukuyihlanganisa ngezikulufo izingcezu ezimbili zepulasitiki. Uhlobo lwesithathu ukusetshenziswa kwe-heat fusion plastic splicing, okuhlanganisa ukushisela kwe-induction, ukushisela kwe-hot plate, ukushisela kwegesi eshisayo, ukushisela kwe-vibration friction, ukushisela kwe-ultrasonic kanye nokushisela kwe-laser. Ukuxhumana phakathi kwe-fastener ne-fastener kunokubaluleka okuthile okudingekayo. Ngokuvamile isetshenziselwa izingxenye ezimbili zepulasitiki ngaphandle kokuxhumana okungapheli okufile. Ukushisela kokuncibilika kokushisa ngokuvamile kuwukuxhumana okungapheli phakathi kwepulasitiki. Ukusebenza kahle kokushisela kwe-hot plate kuphansi kakhulu, ukunemba akwanele, kanti izinga lokuzenzakalela liphansi. Okwamanje, okusetshenziswa kakhulu yi-vibration friction welding kanye ne-ultrasonic welding, futhi imishini ehlobene ingama-yuan ayizinkulungwane ezingamashumi kuphela ngengxenye, futhi ifanele ukukhiqizwa ngobuningi. Kodwa-ke, i-ultrasonic izokhiqiza umsindo, usayizi we-workpiece welding ulinganiselwe, futhi kulula ukukhiqiza isikhombikubona sokushisa esingalingani, iphutha lomphumela we-welding. Amapulasitiki e-laser welding ayavela kancane kancane, athole ukunakwa kwemboni yepulasitiki.

Ukushisela nge-laser yepulasitiki: Ukushisela nge-laser yepulasitiki ubuchwepheshe obusebenzisa amandla okushisa e-laser ukuxhuma unomphela izingxenye ze-thermoplastic. Ngaphambi kokushisela, kuyadingeka ukwengeza amandla angaphandle afanele ukubopha indawo ephakathi kwezingxenye ezimbili ezizoshiselwa, ukulungisa ubude be-laser eseduze ne-infrared efanele izinto zezingxenye, i-laser idluliselwa okokuqala ngengxenye yokuqala, ingxenye yesibili imuncwa futhi iguqulwe ibe amandla okushisa, ukuze kuncibilikiswe ubuso bokuxhumana bezingxenye ezimbili ukuze kwakhiwe indawo yokushisela futhi kuqedwe ukushisela. Ukushisela nge-laser yepulasitiki kunezinzuzo zokusebenza kahle kakhulu, ukulawula okuzenzakalelayo okugcwele, ukunemba okuphezulu, ukuvalwa okuhle kokushisela, ukushisela okuqinile, umonakalo omncane ezingxenyeni zepulasitiki, ngaphandle komsindo, uthuli, kuyinqubo efanelekile kakhulu yokushisela ngepulasitiki. Izinkinga zamanje zokushisela nge-laser yepulasitiki, eyodwa ukuthi imishini ibiza kakhulu uma kuqhathaniswa nenqubo yendabuko; Okwesibili, ubunzima bokushisela obubangelwa ukumuncwa nge-laser phakathi kwemibala ehlukene yepulasitiki, ikakhulukazi izendlalelo eziphezulu nezingezansi zepulasitiki esobala bunzima kakhulu, kodwa esikhathini esizayo singahlola ukusetshenziswa kokumboza ukusiza ukumuncwa nge-laser; Okwesithathu, ucwaningo ngezimo ezahlukahlukene zokusetshenziswa, ukulayisha nokulayisha, ukufakwa kanye nokwenza ngokuzenzakalela kokushisela nge-laser yepulasitiki akwanele.

Ngokwethiyori, ukushisela nge-laser yepulasitiki kungasetshenziswa kuzo zonke izimboni ezihlobene nokuxhumeka kwepulasitiki, futhi lobu buchwepheshe busesesigabeni sokuqala sokuhlola. Busetshenziswa ezingxenyeni zepulasitiki zezimoto, izinsimbi zokwelapha, izinto zasendlini, izinto zikagesi zabathengi nokunye. Emotweni, umshini wokushisela nge-laser yepulasitiki osebenzisa ukushisela okuhambisanayo okuvamile usetshenziswa ekushiseni umzimba okuhlukahlukene kwe-valve, ukushisela umzimba we-valve yokuhlola kanye nokushisela iphaneli yezinsimbi zezimoto; Umshini wokushisela nge-laser yepulasitiki onemodi yokushisela elandelanayo usetshenziselwa zonke izinhlobo zemigqa kaphethiloli kanye namajoyinti epulasitiki, kanye nokushisela amabhampa ezimoto aphezulu, izibani zokubingelela zezimoto, abalandeli bamanje be-eddy, izibani zangemuva zezimoto, isihlukanisi sikawoyela negesi, njll. Ikhamera ye-Auto 360, i-auto radar, ukukhiya umnyango okuzenzakalelayo, isilawuli sokupaka se-elekthronikhi, isibonisi sekhanda phezulu, njll., kusetshenziswa ukushisela nge-laser yepulasitiki, kungathola ikhwalithi ephezulu yomkhiqizo kanye nomnotho.

Ngokuphathelene nezinsimbi zezokwelapha, ukushisela nge-laser yepulasitiki kusetshenziselwa ukuvala nokushisela amadivayisi anezidingo zokuhlanzeka okuphezulu njengokuxhuma kwepayipi lezokwelapha, i-blood analyzer, i-hearing aid, uxhumano lwe-gastroscope kanye nethangi lokuhlunga uketshezi. Ukushisela nge-elekthronikhi yabathengi, njengokusetshenziswa kokushisela nge-laser yepulasitiki yokushisela ibhendi yewashi, ukupakishwa kwezibuko ze-VR, njll., kungafeza ukubukeka okuhle, amandla aphezulu okushisela. Ukushisela nge-laser yepulasitiki kusetshenziswa nasezingxenyeni zefoni ephathekayo (ikesi, isihlalo se-headset, isihlalo se-USB), igundane, inzwa, njll. Manje amanye amabhizinisi asebenzise ukushisela nge-laser yepulasitiki ekushiseleni kokupakisha kwebhethri.


Isikhathi sokuthunyelwe: Mashi-27-2023