Ƙaƙwalwar ita ce ɓangaren da ke goyan bayan shaft a cikin injin, kuma shaft na iya juyawa a kan ɗaukar hoto. Kasar Sin tana daya daga cikin kasashen da suka fara kirkiro na'urar birjik a duniya. A cikin litattafai na kasar Sin na da, an dade da rubuta tsarin bishiyar axle."
Tarihin ci gaban Bearing a kasar Sin
Shekaru dubu takwas da suka gabata, ana yin tukwane a hankali a kasar Sin
Ƙauran maginin tukwane faifai ne mai jujjuyawa madaidaiciya. Ana sanya yumbu mai gauraye ko ƙeƙasasshiyar yumbu a tsakiyar ƙafar don sa ƙafar ta juya, yayin da yumbun ke siffata da hannu ko goge da kayan aiki. Wurin tukwane akan saurin jujjuyawar sa ya kasu kashi-kashi mai sauri da kuma jinkirin dabaran, ba shakka, dabaran mai sauri yana haɓaka bisa tsarin jinkirin. Bisa ga sabon bayanan binciken archaeological, an haifi motar jinkirin, ko kuma ta samo asali, shekaru 8,000 da suka wuce. A cikin watan Maris na shekarar 2010, an gano gunkin tukwane na katako a dandalin al'adu na Quahuqiao, wanda ya tabbatar da cewa fasahar injin tukwane a kasar Sin ta wuce shekaru 2000 fiye da na yammacin Asiya. Wato, kasar Sin ta fara amfani da bearings, ko ka'idar amfani da bearings, kafin yammacin Asiya.
Tushen ƙafafun tukwane na katako yana kama da dandali na trapezoidal, kuma akwai ƙaramin silinda da aka ɗaga a tsakiyar dandalin, wanda shine mashin tukwane. Idan aka yi jujjuya kuma an sanya shi a kan tudun tukwane na katako, ana dawo da cikakkiyar dabarar tukwane. Bayan da aka yi dabaran tukwane, ana sanya amfrayo mai jikarin a kan farantin rotary kuma a daidaita a hankali. Ana juya farantin rotary da hannu ɗaya kuma ana tuntuɓar jikin taya da za a gyara da katako, kashi ko na dutse da ɗayan hannun. Bayan jujjuyawa da yawa, za a iya barin tsarin zaren madauwari da ake so akan jikin taya. Kamar yadda aka ambata a sama, turntable yana da hannu a nan, kuma akwai shaft don tallafawa, wanda shine samfurin ɗaukar hoto.
Ana nuna tsarin dabaran tukwane a cikin hoton da ke ƙasa:
Hoton da ke ƙasa shine maido da dabaran mai sauri, wanda ya dogara da dabarar sauri a Daular Tang. Ya kamata ya zama mafi ci gaba fiye da ainihin dabarar sauri, amma ka'idar ta kasance iri ɗaya, sai dai an canza kayan daga itace zuwa ƙarfe.
Hoton da ke ƙasa shine maido da dabaran mai sauri, wanda ya dogara da dabarar sauri a Daular Tang. Ya kamata ya zama mafi ci gaba fiye da ainihin dabarar sauri, amma ka'idar ta kasance iri ɗaya, sai dai an canza kayan daga itace zuwa ƙarfe.
zamanin Regulus, almara na mota
Littafin Waƙoƙi ya rubuta lubrication na bearings
An rubuta lubrication na bearings a cikin Littafin Waƙoƙi kimanin 1100-600 BC. Bayyanar bayyanar bearings a gaba da bukatar lubrication ko inganta ci gaban tribology. Yanzu an san cewa an fi amfani da man shafawa a cikin tsoffin motoci, amma fitowar man shafawa ba ta da tabbas fiye da fitowar motoci. Saboda haka, yana da matukar wahala a tattauna daidai lokacin bayyanar lubrication. Ta hanyar bincike da neman kayan aiki, ana samun bayanan farko game da man shafawa a cikin Littafin Waƙoƙi. Littafin wakoki shi ne tarin wakoki na farko a kasar Sin. Saboda haka, waƙar ta samo asali ne daga farkon daular Zhou zuwa tsakiyar bazara da lokacin kaka, wato daga karni na 11 BC zuwa karni na 6 BC. A cikin bayanin ƙugiya na "fen spring" na Littafin Waƙoƙi, ƙugiya na "mai da ƙugiya, a kan ƙugiya na" T "da" babu cutarwa "an bayyana shi azaman" maɓallin ƙarshen axle "a zamanin da. a cikin motocin d ¯ a, daidai yake da abin da muke kira fil, ta hanyar ƙarshen shaft, zai iya zama motar "control" ta rayuwa, wanda ya sa motar motar motar ta gyarawa; shine komawa gida, "mai" yana da sauri, da man shafawa, a ƙarshen shaft, duba fil, yi tafiya mai nisa, yi sauri zuwa garinsu wei ah! .
Daular Qin da Han mai ɗauke da tsarin amfrayo
Saboda daular zhou, qin, Han kan haifar da ƙirƙirar fasaha da aiwatar da aiki, zuwa wasu muhimman rubuce-rubucen al'adu a cikin qin da daular Han, an rubuta su kuma galibi ana amfani da su suna ɗauke da bayyananniyar rubutu, balagagge game da ɗaukar kalmomi na musamman. daya daga cikin “axis” “water-analogy-simulation” “jian” da sauran kalmomi da kuma “axis” da sauransu a kan babban fi’ili (duba said wen jie zi “).(Bari Encyclopedia ID: ZCBK2014) The Maganar haruffan Jafananci na zamani game da ɗaukar nauyi har yanzu "axially sun shafi". dabaran, "ya gaji" kuma yana karɓar dabaran, baƙin ƙarfe a kan cibiyar "ƙira" da baƙin ƙarfe a kan gatari "mace", a bayyane yake cewa an kafa ra'ayin al'adu da nau'i na nau'i na bearings a cikin daular Qin da Han.
Daular Yuan ta sauƙaƙa kayan aikin ta yi amfani da fasahar goyan bayan mirgina siliki
Sauƙaƙan kayan aiki ta amfani da dabarar tallafin mirgina silinda mai sauƙin kayan aiki an samo shi daga ɓangaren kayan yaƙi. Mitar makamai shine labarin kallon sama. Za a iya raba abubuwan da ke cikin mita na makamai zuwa sassa masu goyan baya da sassa masu motsi. Sassan tallafi sun haɗa da tushe na ruwa, ginshiƙin dragon, tian Jing zobe biyu, zobe ɗaya na equatorial, da cibiyar tushe ta ruwa tian zhu, da dai sauransu. Hoto mai zuwa yana nuna fayyace mahimman kayan tallafi da kayan ado na fagen yaƙi.
Yunkurin mayar da yammacin daular Qing ta taka muhimmiyar rawa wajen bunkasa masana'antar injinan kasar Sin, da samar da masana'antu shi ma ya yi tasiri. A cikin watan Disamba na shekarar 2002, ƙungiyar binciken fasaha ta kasar Sin ta je Turai, inda ta gano wani rukunin daular Qing ta kasar Sin a dakin baje kolin SKF da ke Sweden. Wannan saitin abin nadi ne. Zobba, cages da rollers sun yi kama da bearings na zamani. Dangane da bayanin samfurin, nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'i nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in iri na 19 sun nuna cewa an yi birgima a kasar Sin.
Lokacin aikawa: Maris 22-2022