Metal Die Casting
Chii'sDie Casting?
Die Casting (Die Casting) zvinoreva nzira yekugadzira simbi inoumbwa ne mold.Iyi nzira inobvumira zvigadzirwa kuti zviitwe pachiyero chekugadzirwa kwehuwandu nehuwandu hwakawanda uye kudzokorora.Maitiro acho anotanga nekumanikidza simbi yakanyungudutswa pasi pekumanikidzwa kukuru kupinda mufa.Iyo inofa inogona kunge iine imwe kana yakawanda cavities (makomba ndiwo molds inogadzira chikamu chimiro).Kamwe simbi yakasimbiswa (nekukurumidza se20 masekonzi) ipapo kufa kwakavhurwa uye pfuti (magedhi, vamhanyi uye zvikamu zvese zvakabatana) zvinobviswa uye maitiro anotanga zvakare.Kutevera kuvhiyiwa kwekufa, pfuti inowanzogadziriswa zvakare pane trim kufa uko masuwo, vamhanyi uye flash zvinobviswa.Ipapo chikamu chinogona kugadziridzwa zvakare nekuzunguza deburring, kupfura kuputika, machining, pendi, nezvimwe.
Zvakanakira zveDie Casting:
1. Aluminium die casting ndiyo nzira yakajairika yekugadzira aruminiyamu yekukanda zvikamu zvinoshandiswa mumaindasitiri akasiyana.Sezvo aruminiyamu ine yakanakisa kuyerera kwezvinhu, yakanyanya corrosion inodzivirira uye yakakwira dimensional kugadzikana ine zvikamu zvakaoma zvechimiro.
2. Zvichakadaro iyo aruminiyamu die casting chikamu chakakwira mechanical simba, nyore kukanda, uye yakaderera mutengo zvichienzaniswa zinc kana magnesium die casting parts.
3. Chekupedzisira asi chisiri chidiki, aruminiyamu die casting parts ane zvakanaka chaizvo zvemuviri zvimiro zvinoshingirira tembiricha yakakwira, izvo zvinoita kuti aluminium casting inogona kushandiswa mumotokari, ndege, kurapwa, uye zvimwe zvigadzirwa zvemaindasitiri.
Matanho mashanu mukuita kweDie Casting:
Nhanho 1. Kunyunguduka kwezvinhu
Sezvo aruminiyamu iine yakanyanya kunyungudika (660.37 ° C) isingakwanise kunyungudutswa mukati memuchina wekukanda kufa.Ichi ndicho chikonzero isu tichifanira kufanoinyungudusa nechoto chakabatanidzwa nemuchina wekukanda unofa.
Danho 2. Mold Tool Mounting uye Clamping
Yakada kufanana nekuumbwa kwejekiseni, iyo yekukanda kufa inodawo mold chishandiso chekukanda maitiro.Naizvozvo isu tinofanirwa kukwidza iyo die casting mold tool pamushini unotonhora wekukanda kufa.
Danho 3. Jekiseni kana Kuzadza
Iyo yakanyungudutswa inotamiswa kubva muchoto kuenda kumuchina unofa nekukandira neladle inofambika.Mune ino nhanho, zvinhu zvinodirwa nekumanikidzwa kupinda mufa yekukanda mold mhango umo zvinhu zvinotonhora nekuoma kuti uwane zvinodiwa zvekukanda zvigadzirwa.
Nhanho 4. Kutonhorera uye Kubatana
Mushure mekufa yekukanda mold chishandiso chazadzwa zvizere nezvinhu zvakanyungudutswa, zvinotora 10 ~ 50 masekondi kutonhora uye kusimba (zvinoenderana nechikamu chimiro uye saizi).
Danho 5. Chikamu Ejection
Kana mold ichivhurwa, zvikamu zvakakandwa zvaizoburitswa nemapini ejection kubva ku die casting mold tool.Zvadaro zvikamu zvakakandwa zvakabikwa zvakagadzirira.