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Ndemanga Yachidule: Ubwino Wakufa ndi Zoyipa

Ndemanga Yachidule: Ubwino Wakufa ndi Zoyipa

 

Kusintha komaliza: 06/23, nthawi yowerenga: 8mins

Die casting ndi njira yosunthika popanga kupanga singano yajekesenindi zida zamagalimoto kumapangidwe amipando.Makina oponyera oyamba kufa anali makina ang'onoang'ono opangira manja omwe adapangidwa mu 1838. Zinatenga njira yosinthira Otto Mergenthaler atapanga makina a linotype mu 1885, zida zoyambira zopangira kufa zotsegulidwa pamsika.

Njira yopangira kufa imapangitsa kuti zitheke kupanga zinthu zing'onozing'ono ku mawonekedwe ovuta a geometric molondola.Imfa yomwe imagwiritsidwa ntchito pochita izi imapangidwa ndi chitsulo chapamwamba kwambiri chosagwira kutentha.Fayilo ili ndi magawo awiri, imodzi yomwe imasunthika pomwe ina ndi yokhazikika.Pakati pa ziwirizi pali patsekeke.Chitsulo chosungunula chimayikidwa muzitsulo izi, ndipo kuthamanga kwakukulu kumagwiritsidwa ntchito pakufa panthawiyi.

Makina Opangira Mafayilo

Makina opangira zida

Nkhaniyi ifotokoza zakufa-casting ndondomeko mwatsatanetsatane, kuphatikizapo ubwino ndi zovuta zake pakupanga.

 

Poponyera kufa, chitsulo chosungunula chimabayidwa mopanikizika kwambiri mu nkhungu yachitsulo champhamvu kwambiri yomwe imapangidwira chinthu chilichonse ndikugwiritsa ntchito kupanga serial.Zotsatira zake, zinthu zimapangidwa ndendende ndikubwerezabwereza.Zida zomwe zimagwiritsidwa ntchito kwambiri poponya kufa ndi Aluminium, Zinc, ndi magnesium alloys.

Mitundu ya Die-casting process

 

1.          Cold chamber Die-casting

Kusiyana kokha pakati pa chipinda chotentha ndi chozizira cha chipinda chozizira ndi chakuti chipinda chowombera kapena nkhungu sichitenthedwa kale chisanayambe kukakamiza chitsulo chosungunula mkati mwake panthawi ya chipinda chozizira.Chipinda chozizira chimafa choponyera chimagwiritsidwa ntchito pazitsulo zokhala ndi malo osungunuka kwambiri, monga Aluminium ndi mkuwa.Kupatula izi, ma aloyi ena achitsulo amatha kuponyedwa.Izi zimafuna zida zowonjezera kuti zikhazikike, nthawi zambiri ng'anjo yakunja ndi ladle kutsanulira zitsulo zosungunuka mu makina.

 

2.          Hot chipinda Die-casting

Nthawi zambiri, ma aloyi otsika osungunuka monga Zinc, magnesium, malata, ndi lead amaponyedwa pogwiritsa ntchito kuponyera kwachipinda chotentha.Poponyera pisitoni yotentha, pisitoni imagwiritsidwa ntchito kukakamiza chitsulo chosungunula kulowa m'bowo kudzera pamphuno ndi pamphuno.Chitsulo chosungunulachi chimagwiridwa mopanikizika kwambiri ndipo chimatha kufika mpaka 35 MPa.Kenaka, chowotcha kapena ng'anjo imaperekedwa, zomwe zimawonjezera kutentha kwa chitsulo chosungunuka pamene chitsulo chimalimba mkati mwa mphika.Pomaliza, theka losunthika la kufa limasunthidwa, ndipo gawo loponyera limapezeka mothandizidwa ndi pini ya ejector.

Mu chipika chakufa, njira zingapo zimapangidwira kuti madzi ndi mafuta aziyenda bwino kuti aziziziritsa kufa pamene chitsulo chosungunula chimadzaza ndi ufa.Pogwiritsa ntchito madzi ndi mafuta panthawiyi, moyo wakufa ukhoza kuwonjezeka, ndipo nthawi ya ndondomekoyi ikhoza kuchepetsedwa.

 

Ubwino wa njira ya kufa

Kupanga kwakukulu kuchokera ku kufa-casting

Kupanga kwakukulu kuchokera ku kufa-casting

Njira yopangira ufa imakhala ndi maubwino angapo pamakampani opanga.Ubwino waukulu ndi izi:

1.  Zambiri zogwirira ntchito

Ngakhale kuti zinc ndi aluminiyamu alloys ndizomwe zimagwiritsidwa ntchito kwambiri popanga kufa zomwe zakhala zikugwiritsidwa ntchito kwambiri pamakampani opanga zinthu, zimathandizira zinthu zambiri monga mkuwa, magnesium, lead, ndi ferrous alloys.

2.  Zopanga zambiri

Gawo labwino kwambiri la kuponyera kufa ndikuti litha kugwiritsidwa ntchito kangapo mukangosintha makonda.Kufa kwamphamvu komanso kosagwira kutentha kumatha kugwira ntchito nthawi miliyoni, zomwe zimagwirizana bwino ndi kupanga zinthu zambiri ndi zigawo zake.

3.  Kupanga kwakukulu

Nthawi yozungulira yopangira kufa ndiyotsika kwambiri poyerekeza ndi njira zina zopangira ndi kuponyera.Kutengera mawonekedwe a zigawo ndi zinthu, zimachokera ku 300 mpaka 800shots pa ola limodzi.Ngakhale nthawi yozungulira ya tizigawo ting'onoting'ono monga zipper

Mano amatha kufika kuwombera 18,000 pa ola limodzi.

4.  Kutsirizitsa kwapamwamba kwapamwamba komanso kulondola kwa dimensional

Zambiri zopangidwa ndi kufa-cast ndi zigawo zingagwiritsidwe ntchito nthawi yomweyo popanda makina owonjezera kapena kumaliza pamwamba.Komabe, ena angafunike makina ang'onoang'ono kuti achotse chopanda ungwiro pang'ono chomwe chimapangidwa pamzere pomwe magawo awiri amafa amalekanitsidwa panthawi yotulutsa.Chifukwa kuponyera kufa kumagwiritsa ntchito chitsulo chosungunula chopukutidwa, chomwe chimapangitsa kuti chikhale cholimba kwambiri komanso chosalala pomwe chimachotsa chiwopsezo cha malo okhwima ndi malo opanda kanthu, kumapereka kutha kwapamwamba kwambiri komanso kulondola kwapamwamba kwambiri.

5.  Wabwino makina katundu

The kufa kuponyera ndondomeko yomweyo solidifies zitsulo zamadzimadzi pansi pa kuthamanga kwambiri, kuchititsa bwino-tirigu crystallization dongosolo zimathandiza kuti kuponyedwa zigawo zikuluzikulu' mkulu zimakhudza mphamvu ndi kulimba.

6.  Kuchepetsa makulidwe a khoma

Kuponyera kufa kumatha kutulutsa zida zovuta za geometric zokhala ndi makulidwe owonda.Komabe, mosiyana ndi nkhungu zachitsulo ndi mchenga, sizisintha kulondola kwa magawo omwe ali ndi makulidwe ang'onoang'ono.Polankhula za malire, Aluminium kufa-casting ali ndi malire otsika a khoma la 0.5mm, pomwe aloyi ya zinc ili ndi 0.3mm.

7.  Njira yotsika mtengo

Kuponya kufa kungakhale njira yotsika mtengo kwambiri ngati opanga akukonzekera kupanga zigawozo mochuluka chifukwa kufa kamodzi kungagwiritsidwenso ntchito mobwerezabwereza kwa nthawi yayitali.Komanso, popeza zida zoyambira nthawi zonse zimakhala zosungunuka, zimachepetsa kugwiritsa ntchito zinthu chifukwa pali pafupifupi 100% yazinthu zomwe zingagwiritsidwe ntchito popanga chinthucho.

8.  Zinthu zachiwiri zimatha kuyikidwa.

M'zinthu zomaliza zamakina ambiri ovuta, pali zoyikapo kapena zomangira zovuta.Die casting imathandizira opanga kusankha zinthu ngati zikufunika.Zotsatira zake, zimapulumutsa nthawi ndi ndalama za msonkhano pochepetsa mtengo wazinthu.Pomaliza, Apa Die-casting imathandizira magwiridwe antchito ndi zinthu zonse.

 

 

Zoyipa za njira ya kufa-casting

Ziribe kanthu momwe njira yopitira patsogolo, njira iliyonse yopangira imakhala ndi zovuta pazantchito ndi zochitika zinazake.

Tsopano, tiyeni tidutse choyipa chilichonse cha Die-casting process.

1.  Kupanga magulu ang'onoang'ono sikutheka mwachuma.

Kwa kupanga kwapang'ono, si njira yopezera chuma.Monga tanenera kale, kupanga ma dies ndi okwera mtengo kwambiri ndipo atha kugwiritsidwanso ntchito kambirimbiri.Choncho, ngati zigawozo siziyenera kupangidwa mochuluka, ndalama zopangira zidzakhala zapamwamba kwambiri.Zitha kukhala zosatheka pazachuma nthawi zina, monga kuyika zida zamphamvu zamphepo.

2.  Kuchepetsa kulemera kwa kuponyera

Njira yopangira kufa imakhala ndi malire olemetsa popanga zigawo ndi zinthu zomalizidwa.Komabe, mtundu wonse wa kuponyedwa kwa chinthu cholemera makilogalamu 15 ukhoza kusokonezedwa ndi zolakwika zingapo.

3.  Moyo wochepa wa kufa kwa ma aloyi osungunuka kwambiri

Ma aloyi ena, kuphatikizapo opangidwa ndi Aluminium, mkuwa, ndi zitsulo zachitsulo, amakhala ndi malo osungunuka kwambiri.Zotsatira zake, moyo wakufa umafupikitsidwa poponya zitsulo izi, ndipo fafayo iyenera kukhala ndi mphamvu zolimbana ndi kutentha kwambiri, zomwe zingakhale zodula kugula.Komanso, kutentha kwa kutentha pa kufa kumakhudza kulondola kwa mawonekedwe ndi mikhalidwe ina ya zinthu zoponya.

4.   Mtengo Wokwera Woyamba

Chifukwa cha kukwera mtengo kwa ma fa, control unit, ndi zida zina zofunika, kufa-cast ndi njira yayikulu yoyambira.Kuphatikiza apo, kukonza zida zanthawi zonse kumafunika kuti zisungidwe bwino komanso zolondola.Ndizokwera mtengo poyerekeza ndi njira zina zopangira monga mchenga, jekeseni wa pulasitiki, makina, mapepala achitsulo, ndi zina zotero. Kupanga misa ndiyo njira yokhayo yopangira kufa.

5.  Ngozi ya porosity

Popeza chitsulo chosungunula, chomwe chilibe mpweya wokwanira, chimayikidwa muzitsulo zakufa pa liwiro lalikulu, kuponyedwa kwakufa kuli ndi chiopsezo chopanga mpweya wa mpweya pa mankhwala omwe akuponyedwa.Choncho, zigawo za kufa-cast sikoyenera kutentha kwambiri ntchito.

 

Mapeto

Die casting ndi yapamwamba kwambiri kuposa njira zina zopangira chifukwa chaubwino wake wamakono, wapadera komanso wokonda chilengedwe ngakhale ali ndi zovuta zazing'ono.Pakadali pano, makina opangira ma kufa ali pachimake ndipo akugwira ntchito pafupifupi m'magawo onse a Industries, kuyambira mphamvu zongowonjezedwanso ndi chitetezo mpaka chisamaliro chaumoyo, ndege, ndi magalimoto.Kampani yathu ProleanHub imapereka akatswiriAluminium die casting serviceskuchokera kwa akatswiri odziwa ntchito.Okonza akatswiri athu, omwe ali ndi zaka zambiri zamakampani, amapanga zisankho zazinthu zanu, ndipo timagwiritsa ntchito kayeseleledwe ka makompyuta kuti tiwonetsetse kuti zinthu zomwe zimafa ndizovuta kwambiri.Kuphatikiza apo, mainjiniya athu owongolera khalidwe amawunika njira iliyonse yopangira kuti asunge mulingo ndi kulolerana.Chifukwa chake, ngati mukufuna ntchito zilizonse zokhudzana ndi kufa, musazengereze kuteroLumikizanani nafe.

 

FAQs

Kodi chimasiyanitsa chiyani ndi kutentha kwa chipinda chozizira?

Chipinda chowombera m'chipinda chotentha chimatenthedwa chisanabayidwe chitsulo chosungunuka.Kusiyana kwina ndikuti njira ya chipinda chozizira imagwiritsidwa ntchito pazitsulo zokhala ndi malo otentha kwambiri pamene njira ya chipinda chotentha imagwiritsidwa ntchito pazitsulo zokhala ndi mfundo zochepa zowira.

Ubwino wawukulu wakuponya kufa ndi chiyani?

 Die casting amalola kupanga ma geometries ovuta (monga midadada ya injini) ndi digirii yolondola kwambiri.

Kodi kuponya kufa ndi njira yodula?

Inde, kwa kupanga magulu ang'onoang'ono.Koma popanga zinthu zambiri, Ndi njira yotsika mtengo chifukwa kufa kamodzi kumagwiritsidwa ntchito mobwerezabwereza poponya zinthu zofanana.

Kodi Die-casting amagwiritsidwa ntchito pamakampani ati?

Die casting imagwiritsidwa ntchito makamaka poponya zida zamagalimoto, Mphamvu, Zankhondo, Zachipatala, zakuthambo, ndi zaulimi.

 

 


Nthawi yotumiza: Jun-23-2022

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