Mzere wothamanga kwambiri wokhathamiritsa wopangidwa ndi zitsulo zapamwamba kwambiri (aluminium)
Mawonekedwe Ofunika
Mzere wopanga umapangidwa kuti uthe kukonza njira zopangira zamagetsi kudzera mu kugwiritsa ntchito ukadaulo wotentha. Njirayi, yotchedwa Stripling ku Asia ndikupikisana ku Europe, imaphatikizapo kutentha zinthu zokhala ndi matebulo ogwiritsira ntchito magetsi ogwirizana ndikukhala ndi masinthidwe a Zitsulo. Njira yotentha yokhotakhota imatha kutchulidwa mwachindunji komanso mosavomerezeka.
Ubwino
Chimodzi mwazinthu zabwino za zigawo zikuluzikulu zokhala ndi zotakatazi ndizabwino kwambiri, zomwe zimalola kupanga ma geometies omwe ali ndi mphamvu zapadera. Mphamvu yayikulu ya magawo ofunda imathandizira kugwiritsa ntchito ma sheet achitsulo, kuchepetsa kulemera kwa zinthu zomwe zikugwira ntchito mokhulupirika komanso kuwonongeka. Ubwino wina umaphatikizaponso:
Kuchepetsa kulumikizana:Tekinolo yotentha yotentha imachepetsa kufunikira kwa kuwotcha kapena kuyeserera kolumikizirana, chifukwa chosintha bwino komanso kuwonjezera kukhulupirika kwa mankhwala.
Kuchepetsa ma springback ndi fundege:Njira yokhotakhota yotentha imachepetsa kuwonongeka kosayenera, monga gawo lokhala ndi gawo lankhondo komanso lamphamvu, ndikuwonetsetsa kulondola kwenikweni ndikuchepetsa kufunikira kowonjezeranso ntchito yowonjezera.
Zolakwika zochepa:Magawo otetezedwa amawonetsera zofooka zochepa, monga ming'alu ndi kugawanitsa, poyerekeza ndi njira zowonjezera zopangidwa, zomwe zimapangitsa kuti zikhale bwino.
Otsitsa akanitse Tonnage:Kusuntha kotentha kumachepetsa matani omwe amafunikira poyerekeza ndi njira zozizira zopangira, zomwe zimapangitsa kuti zisungidwe ndi ndalama zowonjezera.
Kusintha kwa zinthu zakuthupi:Tekinolo yotentha yotentha imalola kusintha kwazinthu zakuthupi kutengera mbali zina za gawo, kukonza ndi magwiridwe antchito.
Kupititsa patsogolo kusintha kwama microstrucructiracto:Kukhazikika kwa kutentha kumapereka kuthekera kopititsa patsogolo microstruction mwatsatanetsatane ndikusintha makina ndikukhala okhazikika ochulukirapo.
Njira zopangira:Kusungulumwa kotentha kumathetsa kapena kumachepetsa mapangidwe apakatikati, zomwe zimapangitsa kuti zikhale zosavuta kupanga, zomwe zimakulitsa zokolola, komanso nthawi yofupikira.
Ntchito Zogulitsa
Chitsulo chokwera kwambiri (aluminiyamu) pamzere wothamanga kwambiri umapeza kugwiritsa ntchito gawo lina pakupanga ziwalo zoyera zam'madzi. Izi zikuphatikiza misonkhano yamisonkhano ya mzati, bumpers, matabwa, misonkhano yapaulendo, ndipo misonkhano yapamwamba yogwiritsidwa ntchito pamagalimoto okwera. Kuphatikiza apo, kugwiritsa ntchito madotolo otsogola kumathandizidwa ndi malo osungirako otentha akuwonjezereka m'mafakitale monga Aweslossece, chitetezo, ndi misika yomwe ikubwera. Izi zomwezo zimapereka zabwino zamphamvu kwambiri ndikuchepetsa thupi zomwe ndizovuta kukwaniritsa njira zina zopangira.
Pomaliza, chitsulo chachikulu (chalumi) chotentha kwambiri chothamanga chimathandizira kupanga magawo othandiza komanso osinthika a thupi. Ndi olimbikitsa kwambiri, ochepetsa kulumikizana, zofooka zochepetsedwa, komanso zowonjezera, zopangidwa izi zimapereka mwayi uliwonse. Mapulogalamu ake amawonjezera kupanga ziwalo zoyera za magalimoto okwera ndipo zimapereka phindu lotheka ku Awespace, chitetezo, ndi misika yomwe ikubwera. Wonongerani ndalama zolimbitsa thupi (aluminium) othamanga kwambiri kuti mukwaniritse bwino, zokolola, ndi zowoneka bwino zopangidwa ndi mafakitale aomwetive ndi otchuka
Kodi malo otentha ndi otani?
Kusuntha kotentha, komwenso kumadziwika kuti akulimbana ku Europe ndi makina owonera ku Asia, ndi njira yopanga zinthu zomwe zili ndi zotsalazo mpaka kusinthitsa phazi la zitsulo. Tekinolo yotentha yotentha imaphatikizapo kutentha ma sheet (okhala ndi mphamvu yoyambirira ya 500-700 MPA) ku Spamping Stompler, ndikuwunikiranso gawo lamphamvu kwambiri.
Ubwino wa Spomping
Kuwongolera mphamvu kwambiri komanso kuthekera kopanga ma geometeties.
Kuchepetsa kulemera pogwiritsa ntchito Inner wocheperako ndikusunga umphumphu ndi kuwonongeka.
Kuchepa kofunikira pakulowa maopareshoni ngati kuwotcherera kapena kumangiriza.
Gawo lochepetsedwa limatuluka ndikuwombera.
Zolakwika zochepa monga ming'alu ndi ming'alu.
Makina otsika oyambitsa Tynage zofunikira poyerekeza ndi kuzizira kozizira.
Kuthekera kokongoletsa zinthu zomwe zimatengera magawo ena.
Onjezerani microstructures abwinobwino.
Njira yophika ndi njira zochepa zogwirira ntchito kuti mupeze chomaliza.
Ubwinowu umathandizira pakugwira ntchito nthawi zonse, mtundu, ndi magwiridwe antchito owotcha owonda.
Zambiri zokhudzana ndi kugunda kotentha
1.shot stamping vs ozizira
Kusuntha kwa Hot ndi njira yopanga yomwe imachitikira mutatsatsa pepala lachitsulo
Kusuntha kwa kuzizira kumakhala ndi maubwino owoneka bwino pa stamping. Komabe, zimawonetsanso zovuta zina. Chifukwa cha zovuta zapamwamba zomwe zimaphatikizidwa ndi makina ozizira poyerekeza ndi malo otentha, zinthu zowonongeka zimatengeka ndi kuwonongeka ndikugawanika. Chifukwa chake, zida zokhazikika pamafunika kusunthidwa kuzizira.
Kusuntha kotentha kumaphatikizapo kutentha pepala lachitsulo kuti lisasunthire ndikuumitsa mumwalira. Izi zimabweretsa kusinthika kwathunthu kwa micrecestion ya chitsulo ku Statenite, zomwe zimapangitsa kulimba kwambiri kuyambira 1500 mpaka 2000 MPA. Zotsatira zake, zinthu zoweta zotentha zimawonetsera mphamvu yapamwamba poyerekeza ndi anzawo ozizira.
2.Hot stamping njira
Kuphatikizika kotentha, komwe kumadziwikanso kuti "kulimbikira kulimba," kumaphatikizapo kutentha pepala lalikulu lokhala ndi mphamvu yotentha pakati pa 880 ndi 950 ° C. Tsamba lotentha limakhazikika msanga ndikuzimitsidwa mu Die, kukwaniritsa kuzizira kwa 20-300 ° C / s. Kusintha kwa austetete mu Rustensite nthawi yopukutira kumapangitsa mphamvu ya chinthucho, kulola kupanga maluso a 1500 MPA
Mu stamture yotentha mwachindunji, chosakonzekererachi chikuthandizidwa mwachindunji kukhala chotsekedwa chimafa kuti musunthe. Njira zotsatirazi zimaphatikizapo kuzirala, kutsitsa kwa m'mphepete ndi dzenje kuluma (kapena kudula kwa laser), ndikutsuka pansi.
Kukonza1: njira yotentha yosinthira - molunjika molunjika
Munthawi yopumira yosanja, mawonekedwe ozizira ozizira amachitikira asanalowe magawo otenthetsa, owombera otentha, m'mphepete mwa dzenje, ndikutsuka pansi.
Kusiyanitsa kwakukulu pakati pa kusamalirana kotentha ndi njira zowonera molunjika kumagona pakupanga kozizira kokamba musanatemberedwe m'njira yosadziwika. Pamalo otentha owotcha, chitsulo cha pepalacho chimadyetsedwa mwachindunji mu ng'anjo yotentha, pomwe mukusinthasintha, komwe kumapangidwa kozizira kumatumizidwa mu ng'anjo yotentha.
Njira yoyenda mosavuta yokhotakhota imakhudzanso izi:
Kupanga kuzizira kozizira - stamping-Hot-Hot-Hot-Hot-Phwando Lotiming ndi Kuyeretsa Pamaso
Forote2: Makina owombera owombera - osasunthika
3. Zida zazikulu za malo owotcha zimaphatikizapo ng'anjo yotentha, makina otentha, ndi mafupa otentha
Kutentha:
Ng'ombe yotentha imakhala ndi kuthekera komanso kutentha mphamvu. Imatha kuthira ma mbale okwera kwambiri mpaka kutentha kobwerezabwereza mkati mwa nthawi yodziwika, kukwaniritsa mtundu wa austetic. Iyenera kutha kusintha zofunikira zazikulu zopangidwa mwaluso. Pamene billet yotentha imatha kuthandizidwa ndi maloboti kapena mikono yovuta, ng'anjoyo imafunikira kutayika kokha ndikutsitsa molondola. Kuphatikiza apo, mukamatenthetsa mbale zopanda zitsulo zokutidwa, ziyenera kupereka chitetezo cha mpweya popewa kuti mafuta a biloget athe.
Makina Osewera Otentha:
Press ndiye maziko a ukadaulo wokhoma. Iyenera kukhala ndi kuthekera kozungulira ndikugwira, komanso kukhala ndi zida zozizira kwambiri. Kusintha kwa mafashoni owotcha kutentha kwambiri komwe kumapitilira komwe kumayeserera osindikizira achilendo. Pakadali pano, makampani ochepa okha ndi okha omwe amajambula kapangidwe ka makina osindikizira izi, ndipo onse amadalira kunja, kuwapangitsa kukhala okwera mtengo.
Mawonekedwe owotcha:
Maupangiri owotcha amapanga zinthu zonse ziwiri ndikuzimitsa magawo. Mu mawonekedwe opanga, nthawi yomweyo Billet imadyetsedwa mutseke la nkhungu, nkhungu imaliza njira yolumikizirana kuti iwonetsetse kumaliza kwa mapangidwe a Martienititic asanasinthe gawo la Martiestitic isanathe. Kenako, imalowa muungu wowuzira ndi kuzizira, pomwe kutentha kuchokera ku gulu la nkhungu kumapititsidwa mosalekeza ku nkhungu. Mapaipi ozizira adakonzedwa mkati mwa nkhungu nthawi yomweyo amachotsa kutentha kudzera kozizira. Kusintha kwa martititic-austetic kumayamba pomwe kutentha kumatsikira mpaka 425 ° C. Kusintha kwa Marter Udindo wa kukhazikika kwa nkhungu ndikuletsa kufalikira kwa mafuta komanso kuphatikizika nthawi yayitali, komwe kumatha kubweretsa kusintha kwakukulu kwa gawo ndi miyeso yake, yomwe imatsogolera kugwedezeka. Kuphatikiza apo, zimalimbikitsa kusamutsa mphamvu pakati pa ntchitoyi ndi nkhungu, kulimbikitsa kudzikuza mwachangu komanso kuzizira.
Mwachidule, zida zazikulu zomangika kutentha zimaphatikizapo ng'anjo yotentha kuti mukwaniritse kutentha kwamphamvu ndikugwirizira ndi dongosolo lozizira lomwe limapanga magawo onse awiri kuti apangidwe mawonekedwe oyenera komanso kuzizira koyenera.
Kuthamanga kozizira sikukhudza nthawi yopanga, komanso kumakhudzanso mphamvu yosintha pakati pa austete komanso Martensite. Kuchuluka kwa kuzizira kumatsimikizira mtundu wa makhirestalline omwe adzapangidwidwe ndipo akukhudzana ndi zovuta zomaliza za ntchitoyi. Kutentha kwakukulu kwa ma boron chitsulo kumakhala pafupifupi 30 ℃ / s, ndipo pokhapokha ngati kulima kozizira kumapitilira kutentha kwa marneetitic kungalimbikitsidwe kwakukulu. Pamene mtengo wozizira ndi wocheperako poyerekeza ndi kuchuluka kovuta kwambiri, magulu osakhala a Martienitic monga Bain adzaonekere mu malo ogwirira ntchito crystallu. Komabe, kuchuluka kwa kuzizira, kuchuluka kwake, kuchuluka kwa kuzizira kumapangitsa kuti magawo azipangidwa, ndipo kuchuluka kwa zoziziritsa kumafunikira kutsimikizika molingana ndi kapangidwe kake ndi ziwalozo.
Popeza kapangidwe ka chitoliro chozizira kumagwirizana mwachindunji ndi kukula kwa liwiro lozizira, kotero chitoliro chozizira chimakhala chovuta kwambiri, ndipo ndizovuta kupeza pogwiritsa ntchito makina ogulitsa nkhuni. Pofuna kupewa kukhala ndi makina pokonza, njira yosungira njira zamadzi musanayambe kuponyedwa.
Chifukwa imagwira ntchito kwa nthawi yayitali pa 200 ℃ mpaka 880 ~ 950 ℃ Pamagulu otentha kwambiri, mawonekedwe owombera amphamvu omwe amapangidwa ndi kutentha kwakukulu ndi kuvala mphamvu kwa otuwa otuwa. Kuphatikiza apo, zinthu za nkhungu ziyeneranso kukhala ndi kukana koyenera kwa ozizira kuti awonetsetse kuti chitoliro chozizira.
Kupatula ndi kuboola
Chifukwa mphamvu ya magawo a magawo otentha afika pa 1500mpa, ngati osindikizira amagwiritsidwa ntchito, zida za zida zimagwiritsidwa ntchito, zomwe zimapangitsa kuti zitseko zikuluzikulu ndizokulirapo, ndipo mafa osenda akuwonongeka ndi akulu. Chifukwa chake, mayunitsi odula aser amagwiritsidwa ntchito kudula m'mbali ndi mabowo.
4. Makumi am'manja a zitsulo zotentha
Magwiridwe asanalowe
Magwiridwe pambuyo pokakamira
Pakadali pano, kalasi wamba ya zitsulo zotentha ndi B1500hs. Mphamvu yakuwoneka isanakwane nthawi zambiri pakati pa 480-800mA, ndipo atasuntha, mphamvu ya tayi imatha kufikira 1300-17MPA. Ndiye kuti, kulimba kwamphamvu kwa 480-800mka chitsulo, kudzera mu mawonekedwe otentha, kumatha kupeza mphamvu ya anthu pafupifupi 1300-1700PA.
5.Kugwiritsa ntchito zitsulo zotentha
Kugwiritsa ntchito magawo otentha kumatha kusintha chitetezo cha kuwombana kwagalimoto ndikuzindikira kuti zopepuka za thupi loyera. Pakadali pano, ukadaulo wokhoma watentha wagwiritsidwa ntchito ndi ziwalo zoyera za magalimoto okwera, monga galimoto, mzati, chingwe cham'mphepete mwa zitsanzo zokhala ndi mawonekedwe oyenerera.
Chithunzi 3: Zovala za Thupi Loyera
Mkuyu. 4: Jingdong Makina Otentha 1200 TONK BONM SIMPGHEM
Pakadali pano, mayina a Jiangdong Cold Stom Play Hydraulic Press Preice Comment akhwima ndi gawo la Chigawo cha China Chapamwamba adagwira ntchito yayikulu popititsa patsogolo kukula kwa makampani owonda otentha ku China ngakhalenso dziko lapansi.
