M'zaka zaposachedwapa, ndi ndalama yaikulu mu zomangamanga ndi kupita patsogolo mofulumira kwa mafakitale ku China, linanena bungwe ndi kumwa kwa makampani onse a aluminiyamu mbiri ikukula mofulumira, ndipo China wakhala yaikulu padziko lonse lapansi zotayidwa mbiri kupanga maziko ndi ogula msika. .Pambuyo pa zaka pafupifupi 10 za kukula mofulumira, makampani a aluminiyamu aku China alowa m'gawo latsopano lachitukuko, ndipo awonetsa zambiri zatsopano zachitukuko.
Komanso, ndi kukula mofulumira zomangamanga, mayendedwe, galimoto ndi mphamvu dzuwa ndi LED mafakitale, zofunika mwatsatanetsatane mkulu ndi ntchito mkulu wa zotayidwa aloyi extrusion mankhwala zikuchulukira tsiku ndi tsiku, ndi mawonekedwe gawo mbiri ndi zovuta ndi zosiyanasiyana, ndipo pali ndi zoperewera zambiri pakupanga mawonekedwe amtundu wamba komanso wamba.Chifukwa chake, kuti tipeze mbiri yapamwamba, tiyenera kuphunzira nthawi zonse ndikudziunjikira mukupanga ndi moyo, ndikusintha nthawi zonse ndikusintha.
Kupanga nkhungu ndi ulalo wofunikira.Chifukwa chake, ndikofunikira kusanthula kapangidwe ka nkhungu ya mbiri yotulutsidwa mwadongosolo ndikuthetsa mavutowo pang'onopang'ono kudzera muzochita zopanga.
6 mfundo zazikulu za kapangidwe ka aluminium mbiri ya nkhungu
1. Kusanthula kukula kwa zigawo za aluminiyamu zowonjezera
Kukula ndi kupatuka kwa mbali extruded anatsimikiza kufa, zida extrusion ndi zina zofunika ndondomeko factor.Mwa iwo, kusintha nkhungu kukula zimakhudza kwambiri, ndi zifukwa zomwe zimakhudza kusintha nkhungu kukula ndi: zotanuka deformation. wa nkhungu, kutentha kwa nkhungu, zinthu za nkhungu ndi kupanga molondola kwa nkhungu ndi kuvala kwa nkhungu.
(1) kusankha kwa matani a aluminiyamu extruder
Chiŵerengero cha extrusion ndi chiwerengero cha chiwerengero cha zovuta za nkhungu kukwaniritsa extrusion.Nthawi zambiri, chiŵerengero cha extrusion pakati pa 10-150 chikugwiritsidwa ntchito.Chiwerengero cha extrusion ndi chocheperapo kuposa 10, makina opanga mankhwala ndi otsika; M'malo mwake, chiŵerengero cha extrusion ndichokwera kwambiri, chopangidwacho chimakhala chowawa kwambiri kapena Angle. kupatuka ndi zolakwika zina.Zolimba mbiri nthawi zambiri amalimbikitsidwa extrusion chiŵerengero pafupifupi 30, dzenje mbiri pafupifupi 45.
(2) Kutsimikiza kwa miyeso yakunja
Miyeso yakunja ya kufa kwa extrusion imatanthawuza kukula kwake ndi makulidwe a die.Miyeso ya nkhungu imatsimikiziridwa ndi kukula, kulemera ndi mphamvu ya gawo la mbiri.
2. Wololera mawerengedwe a extrusion kufa kukula
Pamene kuwerengera kufa dzenje kukula, kuganizira waukulu ndi extrusion wa zotayidwa aloyi mankhwala zikuchokera, mawonekedwe a mankhwala, mwadzina dimension ndi kulolerana, extrusion kutentha, ndi nkhungu zakuthupi ndi kufinya pansi pa kutentha aloyi, liniya Kukula coefficient ya mankhwala zochokera Makhalidwe a geometry a gawo la mtanda, ndi kusintha kwake panthawi yotambasula, zinthu monga kukula kwa kuthamanga kwa extrusion ndi kusinthika kwa imfa.
Kwa ma profiles omwe ali ndi kusiyana kwakukulu kwa makulidwe a khoma, mbali zopyapyala ndi madera akuthwa omwe ndi ovuta kupanga ayenera kuwonjezeredwa kukula kwake.
Pamabowo amtundu wathyathyathya ndi woonda komanso mbiri yapakhoma yokhala ndi m'lifupi mwake mpaka makulidwe ake, kukula kwa ma tramu kumatha kupangidwa molingana ndi mbiri yonse, komanso kukula kwa makulidwe a intaneti, kuphatikiza pazifukwa zomwe zalembedwa mu chilinganizo, komanso ayenera kuganizira mapindikidwe zotanuka, mapindikidwe pulasitiki, kupinda wonse, mtunda kuchokera pakati pa yamphamvu extrusion ndi zina factor.In Komanso, extrusion liwiro, traction chipangizo ndi zina zotero komanso ndi zotsatira zina pa kukula kwa dzenje kufa. .
3. Kusintha koyenera kwa kuthamanga kwachitsulo
Zomwe zimatchedwa kusintha koyenera ndikuonetsetsa kuti gawo lililonse pamtanda wa mankhwala liyenera kutuluka mu dzenje lakufa pa liwiro lomwelo pansi pa dziko loyenera.
Momwe ndingathere pogwiritsa ntchito porous symmetrical makonzedwe, malinga ndi mawonekedwe a mbiriyo, kusiyana kwa makulidwe a khoma la gawo lililonse ndi kusiyana kwa circumference ndi mtunda kuchokera pakati pa silinda ya extrusion, mapangidwe a lamba wosiyanasiyana wa kutalika. .Mwachizoloŵezi, chochepa kwambiri cha khoma la chigawo, kukula kwake kozungulira, kumakhala kovuta kwambiri, kumatalikirana ndi pakati pa silinda ya extrusion, ndi lalifupi lamba wa sizing pano ayenera kukhala.
Pamene sizing lamba akadali ovuta kulamulira mlingo otaya, mawonekedwe ndi makamaka zovuta, khoma makulidwe ndi woonda kwambiri, kutali ndi pakati pa gawo angagwiritsidwe ntchito kulimbikitsa otaya Angle kapena kalozera chulucho kufulumizitsa zitsulo otaya. M'malo mwake, kwa magawo omwe ali ndi makoma okhuthala kwambiri kapena pafupi kwambiri ndi pakati pa silinda ya extrusion, Angle yotchinga iyenera kugwiritsidwa ntchito powonjezera chotchinga kuti muchepetse kuthamanga kwakuyenda pano. chilolezo, kapena ntchito kutsogolo chipinda kufa, wotsogolera kufa, kusintha chiwerengero, kukula, mawonekedwe ndi malo a dzenje ogawanika kusintha zitsulo otaya mlingo.
4. Onetsetsani mphamvu yokwanira ya nkhungu
Chifukwa chakuti ntchito ya imfa ndi yoipa kwambiri panthawi ya extrusion, mphamvu ya imfa ndi vuto lofunika kwambiri pakupanga kufa.Kuphatikiza ndi dongosolo loyenera la malo a mabowo akufa, kusankha zipangizo zoyenera kufa, mapangidwe a imfa yololera. kapangidwe ndi mawonekedwe, mawerengedwe olondola a kuthamanga kwa extrusion ndikuwona mphamvu yovomerezeka ya gawo lililonse lowopsa ndilofunikanso kwambiri.
Pakalipano, pali njira zambiri zowerengera mphamvu zowonjezera, koma ndondomeko yosinthidwa ya Beerling idakali ndi phindu laumisiri. Njira yothetsera malire amphamvu ya extrusion ilinso ndi mtengo wabwino wogwiritsira ntchito, ndipo n'zosavuta kuwerengera kuthamanga kwa extrusion pogwiritsa ntchito njira ya empirical coefficient. .
Koma mphamvu nkhungu cheke, ayenera kuchitidwa molingana ndi mtundu wa mankhwala, kapangidwe nkhungu, etc.General lathyathyathya kufa ayenera fufuzani kukameta ubweya mphamvu ndi kupinda mphamvu; The kukameta ubweya, kupinda ndi compressive mphamvu lilime ndi planar kugawanika kufa. ziyenera kufufuzidwa, ndipo kulimba kwa lilime ndi singano ziyeneranso kuganiziridwa.
Limodzi mwamavuto ofunikira pakuwunika mphamvu ndikusankha chilinganizo choyenera cha mphamvu ndi kupsinjika kolondola kovomerezeka. M'zaka zaposachedwa, njira yotsirizira ingagwiritsidwe ntchito kusanthula mphamvu ndikuwunika mphamvu yakufa kovuta kwambiri.
5. Kukula kwa lamba wogwira ntchito
Ndizovuta kwambiri kudziwa zone ntchito ya ziboda gulu kufa kuposa theka kufa, osati makulidwe kusiyana kwa mbiri khoma ndi mtunda wa pakati, komanso kutetezedwa kwa dzenje kufa ndi ziboda mlatho. ziyenera kuganiziridwa.Mu dzenje lakufa pansi pa mlatho wogawanika, lamba wa ntchitoyo ayenera kuchepetsedwa chifukwa cha vuto la kutuluka kwachitsulo.
Pamene kudziwa zone ntchito, woyamba kupeza kwambiri woonda khoma makulidwe mu triage mlatho mbiri mu zitsulo otaya kukana waukulu m'deralo, ntchito osachepera kawiri monga makulidwe khoma, khoma makulidwe thicker kapena zitsulo n'zosavuta kukwaniritsa, ntchito. poganizira za makulidwe, nthawi zambiri molingana ndi ubale wina, komanso kuyenda kosavuta kwa zomwe zasinthidwa.
6. Kapangidwe ka mpeni wopanda kanthu
Chodulira dzenje lakufa ndi chida chothandizira cha cantilever potulukira lamba wa bowo. Mbiri khoma makulidwe T ≥2.0mm, angagwiritsidwe ntchito pokonza zosavuta molunjika chodulira chodulira; Pamene t<2mm, kapena cantilever, akhoza gwiritsani ntchito mpeni wopanda kanthu.
Awiri.Mavuto omwe amapezeka pakupanga nkhungu
1. Udindo wa chipinda chowotcherera chachiwiri
Extrusion die imagwira ntchito yofunika kwambiri pakutulutsa mbiri ya aluminiyamu, yomwe imakhudza mwachindunji mtundu wa zinthu zomwe zatulutsidwa. kapangidwe ndizovuta kutsimikizira, kotero ndikofunikira kuyesa ndikukonza kufa nthawi zambiri.
Malinga ndi zofooka za kapangidwe ka kufa, njira yabwino yopangira zipinda ziwiri zowotcherera m'munsi mwake idayikidwa patsogolo, yomwe idapanga zolakwika za kudyetsa kosakwanira pakukonza kufa, kupeŵa zolakwika za kutsegula, kutseka ndi kusiyana kwa mawonekedwe kale ndi pambuyo pa kutulutsidwa kwa zinthu zomwe zimayambitsidwa ndi kudyetsedwa kosakwanira, ndikuthetsa bwino vuto la kugawa kwa liwiro losagwirizana mu kapangidwe kake.Choncho, mu dongosolo lokonzekera bwino, kutentha ndi kupsinjika maganizo pa gawo la mbiriyi kumakhala kofanana kwambiri, ndipo zinthuzo zimakhala bwino kwambiri.
2. Udindo wa masewera achiwiri
Popanga ma extrusion die, diversion yachiwiri imagwiritsidwa ntchito pamafayilo olimba okhala ndi kusiyana kwakukulu kwa khoma.Sibwino kwa nthawi yoyamba.Angle ndi yaing'ono, ndipo mbali yopyapyala imakhala yochepa kwambiri komanso yowonjezereka kwambiri.Kukonzekera kwa Mold sikoyenera ngakhale mbali yopyapyalayo ikukulirakulira ndipo lamba wogwira ntchito akutsika.
Pofuna kuthana ndi vuto la kugawa kwa liwiro losagwirizana mu kapangidwe ka nkhungu koyambirira, mapangidwe a mbale yowongolera adalandiridwa kachiwiri, ndipo njira yabwino kwambiri yokhazikitsira magawo awiri a kalozera mu nkhungu idayikidwa patsogolo.
Kunena zowona, khoma lopyapyala limawongoleredwa mwachindunji, gawo lakhoma lakuda limafalikira madigiri 30 m'lifupi mwake, ndipo kukula kwa dzenje la khoma lakuda kumakulitsidwa pang'ono, ndipo 90 degree Angle ya dzenje lakufa. kutsekedwa ndi kutsegulidwa kwa madigiri 91, ndipo lamba wogwirira ntchito amasinthidwanso moyenera.
Nthawi yotumiza: Mar-18-2021