Ƙirƙiraaiki mara aiki tsari ne naƙirƙira samarwa, ƙirƙiraingancin blank, matakin yawan aiki, zai sami tasiri mai mahimmanci akanƙirƙirainganci, aiki, rayuwa da fa'idodin tattalin arziki na kamfanoni.Ƙirƙirafasahar sarrafa komai, daidaiton kayan aiki da aiki sun ƙayyade ingancin babu. Ingancin blank naƙirƙirakai tsaye yana rinjayar madaidaicin mashin ɗin juyi, kuma ingancin mashin ɗin kuma yana shafar daidaiton niƙa da inganci. Don haka zabinƙirƙirakomai a cikin dukaƙirƙiratsari yana taka muhimmiyar rawa, ka'idarƙirƙirazaɓi mara kyau, ya kamata ya kasance a cikin yanayin biyan buƙatun amfani, gwargwadon yuwuwar rage farashin samarwa, don samfurin ya sami damar yin gasa a kasuwa. Na gaba shine tsarin zaɓi na ƙirƙira blank, akwai abubuwa masu zuwa:
1. Tsarin tsari:
A amfani da bukatun na forgings ƙayyade siffar halaye na blank, da daban-daban daban-daban amfani bukatun da siffar siffar samar da m blank kafa bukatun. Abubuwan buƙatun yin amfani da ƙirƙira suna cikin siffa, girman, daidaiton aiki, ƙaƙƙarfan yanayi da sauran ingancin waje, da sinadarai, tsarin ƙarfe, kaddarorin injiniya, kaddarorin jiki da kaddarorin sinadarai da sauran buƙatun ingancin ciki. Don yin amfani da ƙirƙira daban-daban, la'akari da halayen tsari na kayan ƙirƙira (kamar aikin ƙirƙira, aikin walda, da sauransu) don ƙayyade amfani da hanyar ƙirƙira mara kyau. Yayin zabar hanyar ƙirƙira mara komai, ya kamata kuma a yi la'akari da aikin injin ɗin na gaba. Wasu daga cikin hadaddun tsarin, yana da wuya a yi amfani da hanyar ƙira guda ɗaya don samar da blank, ba kawai don la'akari da yiwuwar haɗuwa da tsare-tsaren ƙira daban-daban ba, amma kuma la'akari da ko haɗin zai shafi aikin injin.
2. Ƙa'idar Daidaitawa:
Ya kamata a yi la'akari da ƙa'idar daidaitawa a cikin zaɓin tsarin ƙirƙira mara kyau. Dangane da tsarin tsari, girma da yanayin aiki na ƙirƙira, an zaɓi tsarin da ba shi da kyau. Alal misali, don sassan shingen tsani, lokacin da diamita na kowane mataki bai bambanta da yawa ba, sandar samuwa; Idan bambancin ya yi girma, yana da kyau a yi amfani da jabun blank. Forgings na yanayi daban-daban na aiki, zaɓi na nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'i shima ya bambanta.

3. Ka'idar yin la'akari da yanayin samarwa:
Ya kamata a zaɓi tsarin ƙirƙira mara komai bisa ga yanayin samar da wurin. Yanayin samar da filin ya haɗa da ainihin matakin tsari na masana'anta na fili, matsayin kayan aiki da yuwuwar da tattalin arziƙin haɗin gwiwar waje, amma a lokaci guda, ya zama dole a yi la'akari da amfani da ingantacciyar hanyar masana'anta mara kyau saboda haɓaka samarwa. Sabili da haka, zaɓi mara kyau, ya kamata ya bincika yanayin samar da kasuwancin da ke akwai, kamar ƙarfin kayan aiki da matakin fasaha na ma'aikata, gwargwadon yuwuwar yin amfani da yanayin samarwa na yanzu don kammala aikin masana'anta mara kyau. Idan yanayin samarwa na yanzu yana da wahala don biyan buƙatun, yakamata a yi la'akari da canza kayan ƙirƙira da / ko hanyar ƙirƙira mara kyau, amma kuma ta hanyar sarrafa kayan waje ko fitar da kayayyaki.
4. Ka'idojin Tattalin Arziki:
Ka'idar tattalin arziki ita ce rage farashin kayan ƙirƙira, amfani da makamashi, albashi da sauran farashi. Lokacin zabar nau'in ƙirƙira blank da takamaiman hanyar masana'anta, ya kamata a kwatanta shirye-shiryen da aka zaɓa da yawa ta hanyar tattalin arziki dangane da biyan buƙatun sassa, kuma ya kamata a zaɓi tsarin tare da ƙarancin farashin samarwa gabaɗaya. Gabaɗaya, lokacin zabar nau'in nau'in da kuma hanyar masana'anta na blank, girman da siffar blank ya kamata su kasance kusa da sassan da aka gama gwargwadon yuwuwar, don rage iznin sarrafawa, haɓaka ƙimar amfani da kayan da rage yawan aikin. na sarrafa injina. Amma idan ya fi daidai da m, mafi wuya da tsada shi ne kerarre. Sabili da haka, lokacin da shirin samarwa ya yi girma, ya kamata a karɓi hanyar masana'anta mara kyau tare da babban madaidaici da babban aiki. A wannan lokacin, ko da yake zuba jari na lokaci ɗaya yana da girma, ƙarin farashin masana'anta na fili za a iya rama shi ta hanyar rage yawan amfani da kayan aiki da farashin injina. Ka'ida ta gaba ɗaya ita ce idan aka samar da guntu guda ɗaya cikin ƙananan batches, ana iya amfani da ƙirƙira kyauta, walda ta hannu, farantin ƙarfe da sauran hanyoyin ƙirƙira, kuma ana iya yin amfani da ƙirar injin, mutu ƙirƙira, walƙiya ta atomatik ta atomatik ko wasu hanyoyin. a cikin samar da tsari.