Pamene ma kondakitala a aluminiyamu akugwiritsidwa ntchito mochulukira pamahatchi oyendera mawaya agalimoto, nkhaniyi ikuwunika ndikukonza ukadaulo wolumikizana ndi ma waya a aluminiyamu, ndikuwunika ndikufanizira magwiridwe antchito a njira zosiyanasiyana zolumikizirana kuti zithandizire kusankha pambuyo pake njira zolumikizira ma waya a aluminiyamu.
01 Mwachidule
Polimbikitsa kugwiritsa ntchito ma kondakitala a aluminiyamu muzitsulo zamawaya agalimoto, kugwiritsa ntchito ma kondakitala a aluminiyamu m'malo mwa ma conductor amkuwa akuchulukirachulukira. Komabe, poyika mawaya a aluminiyamu m'malo mwa mawaya amkuwa, dzimbiri la electrochemical, kutsika kwa kutentha kwambiri, ndi conductor oxidation ndizovuta zomwe ziyenera kukumana ndikuthetsedwa panthawi yofunsira. Pa nthawi yomweyi, kugwiritsa ntchito mawaya a aluminiyamu m'malo mwa mawaya amkuwa kuyenera kukwaniritsa zofunikira za mawaya oyambirira amkuwa. Mphamvu zamagetsi ndi zamakina kuti mupewe kuwonongeka kwa magwiridwe antchito.
Pofuna kuthetsa mavuto monga electrochemical corrosion, kutentha kwapamwamba, ndi kondakitala oxidation panthawi yogwiritsira ntchito mawaya a aluminiyamu, pakali pano pali njira zinayi zolumikizirana zodziwika bwino m'makampani, zomwe ndi: kuwotcherera kwa mikangano ndi kuwotcherera kuthamanga, kuwotcherera kwamphamvu, kuwotcherera akupanga, ndi kuwotcherera kwa plasma.
Zotsatirazi ndikuwunika ndi kufananiza kwa magwiridwe antchito a mfundo zolumikizirana ndi mapangidwe amitundu inayi yolumikizira.
02 Kuwotcherera kwa Friction ndi kuwotcherera kuthamanga
Kuwotcherera ndi kulumikiza kukakamiza, choyamba gwiritsani ntchito ndodo zamkuwa ndi ndodo za aluminiyamu powotcherera, kenako ndikudinda ndodo zamkuwa kuti zilumikize magetsi. Ndodo za aluminiyamu zimapangidwa ndi makina ndikupangidwa kuti zipangike malekezero a aluminiyamu, ndipo ma terminals amkuwa ndi aluminiyumu amapangidwa. Kenako waya wa aluminiyumuyo amalowetsedwa kumapeto kwa aluminiyamu ya crimping terminal ya copper-aluminium terminal ndikumangidwa ndi ma hydraulically kudzera pazida zachikhalidwe zamawaya kuti amalize kulumikizana pakati pa kondakitala wa aluminiyumu ndi chotengera chamkuwa cha aluminiyamu, monga momwe tawonetsera pa Chithunzi 1.
Poyerekeza ndi mafomu ena olumikizirana, kuwotcherera kwa mikangano ndi kuwotcherera kokakamiza kumapanga malo osinthira amkuwa-aluminium aloyi kudzera pakuwotcherera kwa ndodo zamkuwa ndi ndodo za aluminiyamu. Pamwamba pa kuwotcherera ndi yunifolomu komanso wandiweyani, kupeweratu vuto la kukwawa kwa kutentha komwe kumayambitsidwa ndi ma coefficients osiyanasiyana amkuwa ndi aluminiyamu. , Komanso, mapangidwe aloyi kusintha zone komanso bwino kupewa dzimbiri electrochemical chifukwa cha ntchito zosiyanasiyana zitsulo pakati mkuwa ndi aluminiyamu. Kusindikiza kotsatira ndi machubu ochepetsa kutentha kumagwiritsidwa ntchito kupatula kutsitsi mchere ndi nthunzi wamadzi, zomwe zimapewanso kuti pakhale dzimbiri la electrochemical. Kupyolera mu hydraulic crimping wa waya zotayidwa ndi zotayidwa crimp mapeto mkuwa-zotayidwa kutha, ndi monofilament dongosolo la zotayidwa kondakitala ndi okusayidi wosanjikiza pa khoma lamkati la zotayidwa crimp mapeto awonongedwa ndi peeled, ndiyeno kuzizira umatha pakati pa mawaya limodzi ndi pakati pa zitsulo zotayidwa kondakitala khoma ndi wochititsa zitsulo zotayidwa. Kuphatikizika kowotcherera kumapangitsa kuti ntchito yamagetsi ikhale yolumikizana ndipo imapereka magwiridwe antchito odalirika kwambiri.
03 Kuwotcherera kwa friction
Kuwotcherera kwa friction kumagwiritsa ntchito chubu cha aluminiyamu kuti crimp ndi kuumba kondakitala aluminiyamu. Pambuyo podula nkhope yomaliza, kuwotcherera kwa mikangano kumachitika ndi cholumikizira chamkuwa. Kulumikizana kowotcherera pakati pa kondakitala wawaya ndi chotengera chamkuwa kumatsirizidwa ndi kuwotcherera kwa mikangano, monga momwe chithunzi 2 chikusonyezera.
Friction welding imalumikiza mawaya a aluminiyamu. Choyamba, chubu cha aluminium chimayikidwa pa kondakitala wa waya wa aluminiyamu kudzera mu crimping. Mapangidwe a monofilament a kondakitala amapangidwa ndi pulasitiki kupyolera mu crimping kuti apange gawo lozungulira lozungulira. Ndiye kuwotcherera mtanda gawo ndi flattened ndi kutembenukira kuti amalize ndondomeko. Kukonzekera kuwotcherera pamwamba. Mapeto amodzi a chotengera chamkuwa ndi njira yolumikizira magetsi, ndipo mbali ina ndi malo olumikizirana nawo pagawo la mkuwa. The kuwotcherera kugwirizana pamwamba pa otsiriza mkuwa ndi kuwotcherera pamwamba pa aluminiyamu waya ndi welded ndi kugwirizana kudzera kuwotcherera mikangano, ndiyeno kuwotcherera kung'anima ndi kudula ndi kuwumbidwa kumaliza kugwirizana ndondomeko ya mikangano kuwotcherera zitsulo zotayidwa waya.
Poyerekeza ndi mitundu ina yolumikizirana, kuwotcherera kumapanga njira yolumikizirana pakati pa mkuwa ndi aluminiyamu kudzera pakuwotcherera pakati pa ma terminals amkuwa ndi mawaya a aluminiyamu, kumachepetsa kuwonongeka kwa electrochemical yamkuwa ndi aluminiyamu. Malo osinthira a copper-aluminium welding transition amamata ndi zomatira kutentha machubu pambuyo pake. Malo owotchera sangawonekere mpweya ndi chinyezi, kuonjezera kuchepetsa dzimbiri. Kuonjezera apo, malo owotcherera ndi pamene woyendetsa waya wa aluminiyumu amalumikizidwa mwachindunji kumtunda wamkuwa kudzera mukuwotcherera, zomwe zimawonjezera mphamvu ya kukoka kwa olowa ndikupangitsa kuti ntchitoyo ikhale yosavuta.
Komabe, kuipa kuliponso kugwirizana pakati pa mawaya a aluminiyamu ndi ma terminals amkuwa-aluminium mu Chithunzi 1. Kugwiritsa ntchito kuwotcherera kwachitsulo kwa opanga ma waya kumafuna zida zapadera zowotcherera, zomwe zimakhala ndi kusinthasintha kosasinthasintha komanso kumawonjezera ndalama zogulira zinthu zokhazikika za opanga ma waya. Kachiwiri, mu kuwotcherera mikangano Pa ndondomeko, ndi monofilament dongosolo la waya mwachindunji mikangano welded ndi othawirako mkuwa, chifukwa mu mphanga mu mikangano kuwotcherera kugwirizana dera. Kukhalapo kwa fumbi ndi zonyansa zina zidzakhudza khalidwe lomaliza la kuwotcherera, kuchititsa kusakhazikika kwa makina ndi magetsi a kugwirizana kwa kuwotcherera.
04 Akupanga kuwotcherera
Akupanga kuwotcherera kwa mawaya a aluminiyamu amagwiritsa ntchito zida zowotcherera akupanga kulumikiza mawaya a aluminiyamu ndi ma terminals amkuwa. Kupyolera mu kugwedezeka kwapamwamba kwa mutu wowotcherera wa zida zowotcherera akupanga, ma waya a aluminiyamu a monofilaments ndi mawaya a aluminiyamu ndi ma terminals amkuwa amalumikizidwa palimodzi kuti amalize waya wa aluminiyamu ndi Kulumikizana kwa ma terminals amkuwa akuwonetsedwa Chithunzi 3.
Akupanga kuwotcherera kugwirizana ndi pamene aluminiyamu mawaya ndi mkuwa terminals kunjenjemera pa mkulu-pafupipafupi akupanga mafunde. Kugwedezeka ndi kukangana pakati pa mkuwa ndi aluminiyamu kumamaliza kugwirizana pakati pa mkuwa ndi aluminiyamu. Chifukwa zonse zamkuwa ndi aluminiyumu zimakhala ndi mawonekedwe amtundu wa kristalo wazitsulo zachitsulo, m'malo otsika kwambiri oscillation Pansi pa chikhalidwe ichi, kusintha kwa atomiki muzitsulo zazitsulo zachitsulo kumatsirizidwa kuti apange mawonekedwe a alloy transition layer, popewa kupewa kuchitika kwa electrochemical corrosion. Pa nthawi yomweyo, pa akupanga kuwotcherera ndondomeko, ndi okusayidi wosanjikiza pamwamba pa zotayidwa kondakitala monofilament ndi peeled, ndiyeno kuwotcherera kugwirizana pakati pa monofilaments anamaliza, amene bwino magetsi ndi mawotchi zimatha kugwirizana.
Poyerekeza ndi ena kugwirizana mitundu, akupanga kuwotcherera zida ndi ambiri ntchito processing zida kwa waya zomangira opanga. Sichifuna ndalama zatsopano zokhazikika. Panthawi imodzimodziyo, materminals amagwiritsa ntchito mapepala osindikizira amkuwa, ndipo mtengo wamtengo wapatali ndi wotsika kwambiri, choncho uli ndi mtengo wabwino kwambiri. Komabe, palinso zovuta zake. Poyerekeza ndi mitundu ina yolumikizira, kuwotcherera kwa akupanga kumakhala ndi zida zofooka zamakina komanso kukana kugwedezeka. Choncho, ntchito akupanga kuwotcherera kugwirizana ali osavomerezeka mu mkulu-pafupipafupi kugwedera madera.
05 Kuwotcherera kwa Plasma
Kuwotcherera kwa Plasma kumagwiritsa ntchito ma terminals amkuwa ndi mawaya a aluminiyamu polumikiza crimp, kenako powonjezera solder, plasma arc imagwiritsidwa ntchito kuwunikira ndikutenthetsa malo oti apike, kusungunula solder, kudzaza malo owotcherera, ndikumaliza kulumikizana ndi waya wa aluminiyamu, monga momwe tawonetsera pa Chithunzi 4.
Kuwotcherera kwa magalasi a aluminiyamu kumagwiritsa ntchito kuwotcherera kwa plasma kwa ma terminals amkuwa, ndipo kuwotcherera ndi kumangirira kwa ma conductor a aluminiyumu kumatsirizika ndi kuwotcherera. Mawotchi a plasma amapanga mawonekedwe ooneka ngati mbiya atatha kuphulika, ndiyeno malo otsekemera amadzaza ndi solder yokhala ndi zinki, ndipo mapeto ake ophwanyika ndi Add zinc-container solder. Pansi pa kuyatsa kwa plasma arc, solder yokhala ndi zinki imatenthedwa ndikusungunuka, ndiyeno imalowa muphokoso la waya m'dera la crimping kudzera mu capillary kanthu kuti amalize kulumikizana kwa ma terminals amkuwa ndi mawaya a aluminiyamu.
Mawaya akuwotcherera a plasma a aluminiyamu amamaliza kulumikizana mwachangu pakati pa mawaya a aluminiyamu ndi ma terminals amkuwa kudzera mu crimping, ndikupereka zida zodalirika zamakina. Pa nthawi yomweyo, pa ndondomeko crimping, mwa psinjika chiŵerengero cha 70% mpaka 80%, chiwonongeko ndi peeling kuchokera oxide wosanjikiza wa kondakitala watha, mogwira Kupititsa patsogolo ntchito magetsi, kuchepetsa kukhudzana kukana mfundo kugwirizana, ndi kupewa Kutentha mfundo kugwirizana. Kenaka yikani solder yokhala ndi zinki kumapeto kwa malo opangira crimping, ndipo gwiritsani ntchito mtengo wa plasma kuti muyatse ndi kutentha malo otsekemera. Solder yokhala ndi zinc imatenthedwa ndikusungunuka, ndipo solder imadzaza mpata m'dera la crimping kudzera mu capillary action, kukwaniritsa madzi opopera amchere m'dera la crimping. Kudzipatula kwa nthunzi kumapewa kuchitika kwa dzimbiri la electrochemical. Panthawi imodzimodziyo, chifukwa solder imakhala yokhayokha komanso yotsekedwa, malo osinthika amapangidwa, omwe amapewa kuphulika kwa kutentha ndipo amachepetsa chiopsezo chowonjezereka kukana kugwirizanitsa pansi pa kutentha ndi kuzizira. Kupyolera mu kuwotcherera kwa plasma kwa malo olumikizirana, ntchito yamagetsi ya malo olumikizira imasinthidwa bwino, ndipo mawonekedwe amakina a malo olumikizirananso amawongoleredwa bwino.
Poyerekeza ndi mitundu ina yolumikizira, kuwotcherera kwa plasma kumalekanitsa ma terminals amkuwa ndi ma aluminium conductors kudzera munjira yosinthira kuwotcherera ndikulimbitsa wosanjikiza wowotcherera, mothandiza kuchepetsa dzimbiri la electrochemical lamkuwa ndi aluminiyamu. Ndipo wosanjikiza wowonjezera wowotcherera amakulunga kumapeto kwa kondakitala wa aluminiyamu kotero kuti ma terminals amkuwa ndi core conductor zisakhumane ndi mpweya ndi chinyezi, kumachepetsanso dzimbiri. Komanso, kusintha kuwotcherera wosanjikiza ndi analimbitsa kuwotcherera wosanjikiza mwamphamvu kukonza materminal mkuwa ndi zotayidwa waya olowa, mogwira kuonjezera Chikoka-kunja mphamvu ya olowa ndi kupanga processing njira yosavuta. Komabe, palinso zovuta zake. Kugwiritsa ntchito kuwotcherera kwa plasma kwa opanga ma waya kumafunikira zida zowotcherera za plasma zodzipatulira, zomwe sizimasinthasintha komanso zimachulukitsa ndalama zamakampani opanga ma waya. Kachiwiri, mu kuwotcherera kwa plasma, solder imamalizidwa ndi capillary action. Njira yodzaza mipata m'dera la crimping ndi yosalamulirika, zomwe zimapangitsa kuti pakhale kusasunthika komaliza komwe kumalumikizidwa ndi kuwotcherera kwa plasma, zomwe zimapangitsa kuti pakhale kusiyana kwakukulu pamachitidwe amagetsi ndi makina.
Nthawi yotumiza: Feb-19-2024