A cewar binciken kasuwa na 3D Science Valley, kamfanonin buga 3D na yumbu sun fi mai da hankali kan bincike da haɓaka tsarin bugawa na 3D na yumbu da kayan aiki, yayin da fasahar buga 3D tare da ƙarancin farashi da daidaito mafi girma ke shiga kasuwa. Sabon yanayin haɓaka masana'antar ƙara ƙarin yumbu shine shiga fagen kera samfuran da aka ƙara masu daraja, gami da eriya ta 5G ta yumbu, collimator ta yumbu, abubuwan da ke cikin nukiliya, bearings na yumbu...
Kwanan nan, ƙungiyar injiniyoyin China Mechanical Engineering Society ta fitar da dukkan jerin ka'idoji guda uku na rukuni a hukumance.
© Ƙungiyar Injiniyan Inji ta ƙasar Sin
Shafin Gu mai suna "Tarihi, Ci Gaba da Makomar Masana'antar Kayan Ƙarawa" ya tattauna nau'ikan fasahar buga 3D guda bakwai don yin abubuwan yumbu masu yawa da ci gaba daga mahangar tarihi. Yawancin ƙalubalen kera ƙarin yumbu, waɗanda suka fara sama da shekaru goma bayan kayan ƙarfe da filastik, ana iya gano su ne daga wahalhalun da ke tattare da sarrafa yumbu na tsari, gami da yanayin zafi mai yawa na sarrafawa, halayen injiniya masu saurin lalacewa, da kuma rashin kyawun halayen sarrafawa. Don haɓaka fannin kera ƙarin yumbu, ya kamata a mai da hankali kan faɗaɗa zaɓin abu, inganta bugu na 3D da sarrafa bayan sarrafawa, da kuma ƙwarewa ta musamman kamar sarrafa abubuwa da yawa da haɗin gwiwa. Kwarin kimiyya na 3D
"Haɗin" kayan aikin masana'antu
Ana ɗaukar bearing a matsayin "haɗin gwiwa" na kayan aikin masana'antu, aikinsa kai tsaye yana shafar ingantaccen aikin manyan kayan aiki sama da tiriliyan ɗaya a cikin tattalin arzikin ƙasa da fagen tsaron ƙasa.
Bearing na yumbu yana nufin samfuran bearing na fasaha masu inganci waɗanda aka yi da kayan yumbu, kamar zoben ciki/waje da jikin birgima. Bearing na yumbu masu inganci suna da buƙatu mai yawa a cikin kayan aikin injin CNC na gida, tsaron ƙasa, sararin samaniya, sinadarai na petrochemical, kayan aikin likita da sauran fannoni na fasahar kayan aiki masu inganci, kuma matakin masana'antar su yana nuna babban gasa na masana'antar manyan kayayyaki na ƙasa.
Fadada bearings masu inganci sosai ga kayan aiki masu inganci yana da matuƙar muhimmanci wajen inganta matakin gaba ɗaya da kuma gasa a masana'antar kera kayan aiki ta cikin gida, da kuma haɓaka haɓaka kayan aiki masu inganci na cikin gida zuwa masu hankali da kore.
Amfani da dukkan nau'ikan yumbu a cikin kayan aiki masu inganci
Kayan aikin injiniya na yumbu da ake amfani da su a cikin bearings na yumbu galibi sun haɗa da silicon nitride (Si3N4), zirconia (ZrO2), silicon carbide (SiC), da sauransu, waɗanda ke da kyawawan halaye na zahiri da na sinadarai waɗanda kayan ƙarfe na gargajiya ba su da su. Babban fa'idodin bearings na yumbu da aka yi da wannan nau'in kayan sune kamar haka:
(1) Taurin kayan aikin injiniya ya fi na ƙarfe mai ɗaukar nauyi na yau da kullun girma, kuma tsawon rayuwar ɗaukar nauyi na yumbu iri ɗaya za a iya ƙara shi da fiye da kashi 30% a ƙarƙashin yanayin aiki iri ɗaya;
(2) Matsakaicin nakasar yanayin zafi na kayan yumbu na injiniya shine 1/4 ~ 1/5 kawai na ƙarfe mai ɗaukar nauyi, kuma bearing ɗin yumbu mai nauyin yumbu zai iya nuna kyakkyawan juriyar girgizar zafi da aikin sabis mai karko a ƙarƙashin yanayin aiki mai zafi mai tsanani, ƙarancin zafin jiki da babban bambancin zafin jiki;
(3) yawan kayan yumbu na injiniya, ƙarfin juyawa da ƙarfin centrifugal ƙarami ne, ya dace da saurin gaske, da ƙarfin ɗaukar nauyi mai ƙarfi, juriya mai kyau, ƙarancin gazawar aiki;
(4) Tukwanen injiniya suna da juriya ga tsatsa, hana tsatsa da sauran halaye, kuma suna da fa'idodi masu yawa a cikin aikin aiki a ƙarƙashin yanayin tsatsa, ƙarfin filin maganadisu da yanayin tsatsa na lantarki.
A halin yanzu, zafin aiki na ƙarshe na bearings na yumbu ya sami damar shiga 1000℃, tsawon lokacin aiki na ci gaba zai iya kaiwa sama da 50000h, kuma yana da halayen shafa mai, kuma har yanzu yana iya tabbatar da daidaiton aiki da tsawon rai a ƙarƙashin yanayin rashin shafa mai. Halayen tsarin bearings na yumbu kawai suna cika lahani na bearings na ƙarfe a aikace-aikacen injiniya. Suna da halaye na babban gudu, juriya mai zafi/ƙasa, juriyar lalacewa, juriyar tsatsa, rufin magnetoelectric, shafawa mai kai ba tare da mai ba da sauransu. Sun dace da yanayi mai tsauri da yanayi na musamman na aiki, kuma suna da fa'idodi masu faɗi na aikace-aikace a fannoni na fasaha masu inganci.
Duk yumbu hali misali
Kwanan nan, Kwamitin Aiki Kan Daidaita Daidaito na Ƙungiyar Injiniyan Injini ta China ya amince da waɗannan ƙa'idodi uku da aka fitar a hukumance.
Bearing mai siffar yumbu mai siffar centribular (T/CMES 04003-2022)
Bearings na birgima duk yumbu bearings na birgima na silinda (T/CMES 04004-2022)
"Bayanan Geometric da Juriya ga Kayayyakin Bearing Ball Bearing na Silindrical Cylindrical All-yumbu" (T/CMES04005-2022)
Reshen Injiniyan Samarwa na Ƙungiyar Injiniyan Injiniyoyi ta ƙasar Sin ne ya shirya jerin ƙa'idodi, kuma Jami'ar Shenyang Jianzhu (ɗakin gwaje-gwajen injiniya na haɗin gwiwa na ƙasa da na gida na "Kayan Aiki da Fasaha na Sarrafa DUTSEN NUMBER") za a aiwatar da jerin ƙa'idodi a hukumance a watan Afrilun 2022.
Wannan jerin ƙa'idodin fasaha yana ƙayyade sharuɗɗan da suka shafi, ma'anoni, takamaiman samfura, girma, kewayon haƙuri da ƙa'idodin share fage na bearings na haɗin yumbu. Rarrabawa, sarrafa buƙatun fasaha, daidaita buƙatun fasaha da buƙatun fasaha na yanke ramin yanke na duk bearings na yumbu silinda; Da kuma girman da halayen geometric, karkacewar iyaka na girman da ƙimar haƙuri na bearings na cylindrical ramin silinda duk bearings na yumbu, suna ƙayyade hanyar aiki na bearings na yumbu (banda chamfering). Dangane da jerin ƙa'idodi, ƙara daidaita cikakken ƙirar bearings na yumbu, samarwa, haɗuwa da tsarin gwaji, tabbatar da ingancin aikin bearings na yumbu, guje wa cikakken bearings na yumbu a cikin tsarin sarrafawa, gwaji da amfani da asara mara amfani, jagorantar masana'antar bearings na yumbu mai cikakken ƙarfi a cikin gida cikin koshin lafiya da tsari, haɓaka cikakken bearings na yumbu a cikin tsarin amfani da tsaro, aminci da tattalin arziki, Yana da babban tasiri akan inganta daidaiton samfuran bearings na cikin gida duk bearings na yumbu.
Ƙungiyar Injiniyan Injiniyan Sin (CMES) ƙungiya ce ta ƙasa da ta cancanci gudanar da ayyukan daidaita daidaito na cikin gida da na ƙasashen waje. Yana ɗaya daga cikin abubuwan da ke cikin ƙa'idodin cMES don haɓaka ƙa'idodin cMES don biyan buƙatun kamfanoni da kasuwa da kuma haɓaka ƙirƙira da haɓaka masana'antar injina. Ƙungiyoyi da daidaikun mutane a China na iya gabatar da shawarwari don tsara da kuma gyara ƙa'idodin cMES da kuma shiga cikin aikin da ya dace.
Kwamitin Aiki na Daidaita Daidaito na CMES ya ƙunshi ƙwararru 28 da suka shahara daga kwalejoji da jami'o'i na cikin gida, cibiyoyin bincike, kamfanoni, cibiyoyin gwaji da ba da takardar shaida, da sauransu, kuma ƙungiyoyin aiki 40 na ƙwararru ne ke da alhakin haɓaka ƙa'idodi.
Lokacin Saƙo: Maris-30-2022