Yadda za a zabi na'ura mai sarrafa mold?
Akwai nau'i-nau'i iri-iri, yanayin aiki na nau'i-nau'i daban-daban sun bambanta sosai, kuma siffofin gazawar su ma sun bambanta.
Sarrafa mold yana da halaye guda bakwai masu zuwa:
(1) Daidaitaccen aiki yana da girma, nau'i-nau'i na nau'i-nau'i gabaɗaya sun ƙunshi concave die, convex die da mold base, wasu kuma na iya zama maɗaukakin taro da yawa.Sabili da haka, haɗuwa da babba da ƙananan mutu, haɗuwa da sakawa da rami, da haɗuwa tsakanin kayayyaki duk suna buƙatar daidaitattun machining.Matsakaicin girman mutun galibi yana zuwa aji μ M.
(2) Siffa da saman wasu kayayyaki, kamar fatunan mota, sassan jirgi, kayan wasan yara da kayan aikin gida, suna da sarkakiya.Fuskar sifar ta ƙunshi nau'ikan sassa masu lanƙwasa iri-iri.Sabili da haka, sararin samaniya na mold yana da wuyar gaske.Wasu saman ana mu'amala da su ta hanyar lissafi.
(3) Samar da ƙananan ƙwayoyin cuta ba su da yawa ba, a yawancin lokuta, nau'i ɗaya kawai ake samarwa.
(4) Akwai hanyoyin aiki da yawa, kamar niƙa, gundura, hakowa, reaming da tapping.
(5) Rayuwar sabis na ƙirar ƙira mai maimaitawa yana da tsayi.Lokacin da rayuwar sabis na mold ya wuce rayuwarsa, ya zama dole don maye gurbin sabon nau'in, don haka samar da ƙwayar sau da yawa yana maimaitawa.
(6) A cikin samar da kayan aikin kwafi, wani lokacin babu zane ko bayanai, kuma aikin kwafin ya kamata a aiwatar da shi bisa ga ainihin abu.Wannan yana buƙatar babban kwaikwayi daidaito kuma babu nakasu.
(7) Kayan da aka mutu yana da kyau kwarai kuma taurin yana da yawa.Babban kayan da ake amfani da shi shine ƙarfe na alloy, musamman ma mutu tare da tsawon rai an yi shi da Crl2, CrWMn da sauran ƙarfe na ledeburite.Irin wannan ƙarfe yana da ƙaƙƙarfan buƙatu daga ƙirƙira mara kyau, sarrafawa zuwa magani mai zafi.Sabili da haka, ba za a iya watsi da kafa fasahar sarrafa kayan aiki ba, kuma nakasar maganin zafi ma babbar matsala ce wajen sarrafawa.
Don tsawaita rayuwar sabis na mutuwa, zaɓin kayan aikin injin ya kamata ya dace da buƙatun aiki gwargwadon yadda zai yiwu bisa ga yanayin aiki da nau'ikan gazawar mutuwa.Alal misali, aikin tsarin kula da lambobi ya kamata ya kasance mai ƙarfi, daidaiton kayan aikin injin ya kamata ya zama babba, tsauri yana da kyau, kwanciyar hankali na zafi yana da kyau, kuma yakamata a samar da aikin kwafin.
Lokacin aikawa: Mayu-24-2021