Sarkar nadi nau'in sarkar ce da ake amfani da ita don watsa wutar lantarki.Nau'in tuƙi ne na sarkar kuma ana amfani da shi sosai a cikin gida, masana'antu da injinan noma, gami da masu jigilar kaya, masu yin makirci, injin bugu, motoci, babura, da kekuna.An haɗa shi tare da jerin gajerun rollers na silinda kuma ke motsa shi da kayan aiki da ake kira sprocket, wanda shine na'urar watsa wutar lantarki mai sauƙi, abin dogaro kuma mai inganci.
1.Gabatarwa zuwa Sarkar Roller:
Sarƙoƙin nadi gabaɗaya suna nufin madaidaicin sarƙoƙin abin nadi don watsa gajeriyar zango, mafi yawan amfani da fitarwa mafi girma.An raba sarƙoƙin nadi zuwa jeri ɗaya da jeri da yawa, dace da ƙaramin watsa wutar lantarki.Mahimmin ma'auni na sarkar abin nadi shine hanyar haɗin sarkar p, wanda yayi daidai da lambar sarkar sarkar abin nadi wanda aka ninka da 25.4/16 (mm).Akwai nau'ikan kari biyu a cikin lambar sarkar, A da B, suna nuni da silsilar guda biyu, kuma silsilar biyun suna yin daidai da juna.
2.abun nadi sarkar:
Sarkar nadi tana kunshe da farantin sarkar ciki 1, farantin sarkar waje 2, madaurin fil 3, hannun riga 4 da abin nadi 5. Farantin sarkar na ciki da hannun riga, farantin sarkar na waje da fil duk tsangwama sun dace. ;rollers da hannun riga, da hannun riga da fil duk sun dace.Lokacin aiki, hanyoyin haɗin ciki da na waje na iya jujjuya dangi da juna, hannun riga na iya juyawa da yardar kaina a kusa da shingen fil, kuma an saita abin nadi akan hannun riga don rage lalacewa tsakanin sarkar da sprocket.Domin rage nauyi da kuma sanya ƙarfin kowane sashe daidai yake, ana yin faranti na ciki da na waje a cikin siffa "8".[2] Kowane bangare na sarkar an yi shi da karfen carbon ko karfen gami.Yawancin lokaci ta hanyar maganin zafi don cimma wani ƙarfi da ƙarfi.
3.Roller Chain Pitch:
Tsakanin tsaka-tsaki-zuwa-tsakiyar tsakanin ramukan fil biyu masu kusa akan sarkar ana kiransa sarkar farar, wanda p ke nunawa, wanda shine mafi mahimmancin ma'auni na sarkar.Lokacin da sautin ya karu, girman kowane bangare na sarkar yana ƙaruwa daidai da haka, kuma ƙarfin da za a iya watsawa yana ƙaruwa daidai.[2] Sarkar sarkar p daidai yake da lambar sarkar sarkar abin nadi wanda aka ninka ta 25.4/16 (mm).Misali, lambar sarkar 12, sarkar sarkar farar p=12×25.4/16=19.05mm.
4.Tsarin sarkar nadi:
Ana samun sarƙoƙin nadi a cikin sarƙoƙi guda ɗaya da jeri da yawa.Lokacin da ya zama dole don ɗaukar nauyin da ya fi girma da kuma watsa babban iko, ana iya amfani da layuka masu yawa na sarƙoƙi, kamar yadda aka nuna a cikin Hoto na 2. Saƙon jeri da yawa suna daidai da sarƙoƙi na yau da kullun na yau da kullun waɗanda aka haɗa da juna ta dogon fil.Bai kamata ya yi yawa ba, yawanci ana amfani da su ne sarƙoƙi masu layi biyu da sarƙoƙi guda uku.
5.Hanyar haɗin gwiwa na Roller:
Tsawon sarkar yana wakilta ta adadin hanyoyin haɗin sarkar.Gabaɗaya, ana amfani da hanyar haɗin sarƙoƙi mai lamba.Ta wannan hanyar, ana iya amfani da tsaga fil ko shirye-shiryen bazara a mahaɗin sarkar.Lokacin da farantin sarkar mai lanƙwasa ke ƙarƙashin tashin hankali, ƙarin lokacin lanƙwasawa za a haifar, kuma gabaɗaya ya kamata a kauce masa gwargwadon yiwuwa.
6.Daidaitaccen sarkar nadi:
GB/T1243-1997 ya nuna cewa an raba sarƙoƙi na nadi zuwa jerin A da B, daga cikinsu ana amfani da silsilar don babban gudu, nauyi mai nauyi da kuma mahimmancin watsawa, wanda aka fi amfani dashi.Lambar sarkar da aka ninka ta 25.4/16mm ita ce ƙimar farar.Ana amfani da jerin B don watsawa gabaɗaya.Alamar sarkar abin nadi shine: sarkar lamba daya lamba daya sarkar mahada lamba daya daidaitaccen lamba.Misali: 10A-1-86-GB/T1243-1997 yana nufin: A jerin nadi sarkar, da farar ne 15.875mm, guda jere, da adadin links ne 86, da masana'antu misali GB/T1243-1997
7.Aikace-aikacen sarkar nadi:
Chain drive ana amfani da ko'ina a daban-daban inji a daban-daban masana'antu kamar noma, ma'adinai, karafa, petrochemical masana'antu da kuma dagawa sufuri.Ikon da sarkar na iya watsawa zai iya kaiwa 3600kW, kuma yawanci ana amfani da ita don wutar da ke ƙasa da 100kW;saurin sarkar na iya kaiwa 30 ~ 40m/s, kuma saurin sarkar da aka saba amfani da shi yana kasa 15m/s;~ 2.5 ya dace.
8.Siffofi na abin nadi na sarkar drive:
amfani:
Idan aka kwatanta da bel ɗin, ba shi da zamewa na roba, yana iya kula da daidaitaccen matsakaicin watsawa, kuma yana da ingantaccen watsawa;sarkar baya buƙatar babban ƙarfin tashin hankali, don haka nauyin da ke kan shaft da ɗauka yana da ƙananan;ba zai zamewa ba, watsawa abin dogara ne, kuma nauyin nauyi Ƙarfi mai ƙarfi, zai iya aiki da kyau a ƙarƙashin ƙananan gudu da nauyi mai nauyi.
kasawa:
Duk saurin sarkar nan take da rabon watsa shirye-shiryen nan take suna canzawa, kwanciyar hankalin watsawa ba shi da kyau, kuma akwai girgiza da hayaniya yayin aiki.Bai dace da lokatai masu sauri ba, kuma bai dace da canje-canje akai-akai a cikin shugabanci na juyawa ba.
9.tsarin ƙirƙira:
Bisa binciken da aka yi, yin amfani da sarka a kasar Sin yana da tarihin fiye da shekaru 3,000.A tsohuwar kasar Sin, manyan motocin juji da tatukan ruwa da ake amfani da su wajen daga ruwa daga kasa zuwa sama, sun yi kama da sarkokin jigilar kayayyaki na zamani.A cikin "Xinyixiangfayao" da Su Song ta rubuta a daular wakokin arewacin kasar Sin, an rubuta cewa, abin da ke tafiyar da jujjuyawar dakunan yaki kamar na'urar watsa sarka ce da aka yi da karfen zamani.Ana iya ganin cewa, kasar Sin tana daya daga cikin kasashen da suka fara amfani da sarkar.Duk da haka, ainihin tsarin sarkar zamani ya fara tunani kuma ya gabatar da shi ta hanyar Leonardo da Vinci (1452-1519), babban masanin kimiyya da fasaha a Renaissance na Turai.Tun daga wannan lokacin, a cikin 1832, Galle a Faransa ya ƙirƙira sarkar fil, kuma a cikin 1864, sarkar nadi mara hannu ta Slaite a Biritaniya.Amma Hans Reynolds na Swiss ne ya kai matakin ƙirar tsarin sarkar zamani.A cikin 1880, ya kammala gazawar tsarin sarkar da ya gabata, ya tsara sarkar a cikin mashahurin sarkar nadi, kuma ya sami sarkar nadi a Burtaniya.sarkar ƙirƙira lamban kira.
Lokacin aikawa: Maris 13-2023
