Graphite abu ne da ba na ƙarfe ba, baƙar fata, mai juriya ga zafi mai yawa da ƙarancin zafi, kyakkyawan juriya ga lantarki da zafi, kyakkyawan mai danshi da halayen sinadarai masu karko; kyakkyawan juriya ga lantarki, ana iya amfani da shi azaman lantarki a cikin EDM. Idan aka kwatanta da na'urorin lantarki na jan ƙarfe na gargajiya, graphite yana da fa'idodi da yawa kamar juriya ga zafin jiki mai yawa, ƙarancin amfani da fitarwa, da ƙananan lalacewar zafi. Yana nuna mafi kyawun daidaitawa a cikin sarrafa daidaito da sassa masu rikitarwa da manyan na'urori masu girma. Ya maye gurbin na'urorin lantarki na jan ƙarfe a hankali azaman walƙiyar lantarki. Babban aikin injinan lantarki [1]. Bugu da ƙari, ana iya amfani da kayan da ke jure lalacewa ta graphite a ƙarƙashin yanayi mai sauri, zafi mai yawa, da matsin lamba ba tare da mai shafawa ba. Kayan aiki da yawa suna amfani da kofunan piston na kayan graphite, hatimi da bearings.
A halin yanzu, ana amfani da kayan graphite sosai a fannoni kamar injina, ƙarfe, masana'antar sinadarai, tsaron ƙasa da sauran fannoni. Akwai nau'ikan sassan graphite da yawa, tsarin sassa masu rikitarwa, daidaito mai girma da buƙatun ingancin saman. Binciken cikin gida kan injin graphite bai isa ba. Kayan aikin injin graphite na cikin gida suma kaɗan ne. Sarrafa graphite na ƙasashen waje galibi yana amfani da cibiyoyin sarrafa graphite don sarrafa sauri, wanda yanzu ya zama babban alkiblar ci gaban injin graphite.
Wannan labarin ya yi nazari ne kan fasahar sarrafa graphite da kayan aikin injinan sarrafawa daga waɗannan fannoni.
①Binciken aikin injin graphite;
② Matakan fasahar sarrafa graphite da aka saba amfani da su;
③ Kayan aikin da ake amfani da su da kuma sigogin yankewa a cikin sarrafa graphite;
Binciken aikin yanke graphite
Graphite abu ne mai rauni wanda ke da tsari daban-daban. Ana samun yankewar Graphite ta hanyar samar da barbashi ko foda mara ci gaba ta hanyar karyewar kayan graphite. Dangane da tsarin yanke kayan graphite, masana a gida da waje sun yi bincike mai yawa. Masana ƙasashen waje sun yi imanin cewa tsarin ƙirƙirar guntuwar graphite yana faruwa ne lokacin da gefen yanke kayan aikin ya taɓa kayan aikin, kuma an murƙushe ƙarshen kayan aikin, yana samar da ƙananan guntu da ƙananan ramuka, kuma ana samar da tsagewa, wanda zai faɗaɗa zuwa gaba da ƙasan ƙarshen kayan aikin, yana samar da ramin karyewa, kuma wani ɓangare na kayan aikin zai karye saboda ci gaban kayan aikin, yana samar da guntu. Masana cikin gida sun yi imanin cewa barbashi na graphite suna da kyau sosai, kuma gefen yanke kayan aikin yana da babban baka, don haka rawar gefen yankewa yayi kama da extrusion. Kayan graphite a yankin hulɗa na kayan aikin - ana matse aikin ta hanyar fuskar rake da ƙarshen kayan aikin. A ƙarƙashin matsin lamba, ana samar da karyewar karyewa, ta haka ne ake samar da guntuwar ...
A tsarin yanke graphite, saboda canje-canje a alkiblar yankewa na kusurwoyi masu zagaye ko kusurwoyin aikin, canje-canje a cikin hanzarin kayan aikin injin, canje-canje a alkibla da kusurwar yankewa da fita daga kayan aikin, girgizar yankewa, da sauransu, wani tasiri yana faruwa ga kayan aikin graphite, wanda ke haifar da gefen ɓangaren graphite. Karyewar kusurwa da guntuwar ƙasa, lalacewar kayan aiki mai tsanani da sauran matsaloli. Musamman lokacin sarrafa kusurwoyi da sassan graphite masu siriri da kunkuntar, yana iya haifar da kusurwoyi da guntuwar kayan aikin, wanda kuma ya zama matsala a cikin aikin graphite.
Tsarin yanke graphite 
Hanyoyin sarrafa kayan graphite na gargajiya sun haɗa da juyawa, niƙa, niƙa, yankewa, da sauransu, amma za su iya aiwatar da sarrafa sassan graphite ne kawai tare da siffofi masu sauƙi da ƙarancin daidaito. Tare da saurin haɓakawa da amfani da cibiyoyin injinan graphite masu sauri, kayan aikin yankewa, da fasahohin tallafi masu alaƙa, waɗannan hanyoyin injinan gargajiya an maye gurbinsu da fasahar injinan masu sauri a hankali. Aiki ya nuna cewa: saboda halayen graphite masu tauri da rauni, lalacewar kayan aiki ya fi tsanani yayin sarrafawa, saboda haka, ana ba da shawarar amfani da kayan aikin carbide ko lu'u-lu'u masu rufi.
Matakan tsarin yankewa
Saboda takamaiman yanayin graphite, domin a sami ingantaccen sarrafa sassan graphite, dole ne a ɗauki matakan aiwatarwa masu dacewa don tabbatar da hakan. Lokacin da ake yin amfani da kayan graphite masu kauri, kayan aikin zai iya cin abinci kai tsaye a kan kayan aikin, ta amfani da manyan sigogin yankewa; don guje wa guntu yayin kammalawa, galibi ana amfani da kayan aikin da ke da juriya ga lalacewa don rage yawan yanke kayan aikin, kuma a tabbatar da cewa girman kayan aikin yankewa bai wuce 1/2 na diamita na kayan aikin ba, kuma a yi matakan aiwatarwa kamar sarrafa rage gudu lokacin sarrafa ƙarshen biyu [4].
Haka kuma ya zama dole a shirya hanyar yankewa yadda ya kamata yayin yankewa. Lokacin sarrafa siffar ciki, ya kamata a yi amfani da siffar da ke kewaye gwargwadon iyawa don yanke ɓangaren ƙarfi na ɓangaren yankewa ya zama mai kauri da ƙarfi koyaushe, da kuma hana aikin ya karye [5]. Lokacin sarrafa layuka ko ramuka, zaɓi hanyar ciyarwa ta diagonal ko karkace gwargwadon iko; a guji tsibiran da ke kan saman aikin ɓangaren, kuma a guji yanke aikin da ke kan saman aiki.
Bugu da ƙari, hanyar yankewa ma muhimmin abu ne da ke shafar yanke graphite. Girgizar yankewa yayin niƙa ƙasa ba ta kai ta niƙa sama ba. Kauri na yanke kayan aikin yayin niƙa ƙasa yana raguwa daga matsakaicin zuwa sifili, kuma ba za a sami wani abin da ke tashi ba bayan kayan aikin sun yanke cikin aikin. Saboda haka, galibi ana zaɓar niƙa ƙasa don sarrafa graphite.
Lokacin sarrafa kayan aikin graphite tare da tsari mai rikitarwa, ban da inganta fasahar sarrafawa bisa ga abubuwan da aka ambata a sama, dole ne a ɗauki wasu matakai na musamman bisa ga takamaiman yanayi don cimma mafi kyawun sakamakon yankewa.
Lokacin Saƙo: Fabrairu-20-2021