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Kwatankwacin mirgina bearings da bayyanannun bearings

Don amfani dabearings, ɓarnar abubuwan da aka juyar da abubuwan hawa za a iya zuwa munanan abubuwan da suka dace da rolling, za mu iya zabar nau'ikan takamaiman bukatun amfani,

Babban fasali namirgina bearingssu ne:

1. Ƙananan damping gogayya (dangane da mara ruwa gogayya zamiya hali), m farawa;

2. Yana iya ɗaukar nauyin radial da axial a lokaci guda, yana sauƙaƙe tsarin tallafi;

3. Ƙaƙwalwar radial ƙananan ƙananan, kuma za a iya kawar da cirewa ta hanyar ƙaddamarwa, don haka daidaitattun juyawa yana da girma;

4. Kyakkyawan musanyawa da kulawa mai sauƙi.

 

Babban fasali naa fili bearingssu ne:

1. Tsayayyen aiki kuma babu hayaniya;

2. Babban daidaiton juyawa;

3. Ƙananan asarar gogayya yayin lubrication na ruwa;

4. Ƙananan radial size;

5. Babban ƙarfin ɗaukar nauyi.

 

Menene fa'idodi da rashin amfani na mirgina bearings idan aka kwatanta da a sarari bearings? Binciken shine kamar haka:

 

Idan aka kwatanta da baƙar fata, birgima yana da fa'idodi masu zuwa:

1. Matsakaicin juzu'i na mirgina bearings ya yi ƙasa da na zamiya bearings, da watsa yadda ya dace yana da girma. Gabaɗaya, ƙimar juzu'i na bearings na zamewa shine 0.08-0.12, yayin da ƙimar juzu'i na mirgina bearings shine kawai 0.001-0.005;

2. Rolling bearings an daidaita su, serialized da generalized, dace da taro samarwa da wadata, kuma suna da matukar dacewa don amfani da kulawa;

3. Rolling bearings an yi su ne da karfe mai ɗaukar nauyi kuma ana yin maganin zafi, don haka mirgina bearings ba kawai suna da manyan kayan aikin injiniya da kuma tsawon rayuwar sabis ba, amma har ma yana iya adana ƙananan ƙarfe masu tsada waɗanda ba a yi amfani da su ba a cikin kera bearings na zamiya;

4. Ƙaƙwalwar ciki na ƙuƙwalwar ƙuƙwalwa yana da ƙananan ƙananan, kuma daidaitattun machining kowane bangare yana da girma, don haka daidaitattun gudu yana da girma. A lokaci guda kuma, ana iya ƙara ƙarfin ɗaukar nauyi ta hanyar ƙaddamarwa. Wannan yana da matukar muhimmanci ga madaidaicin injuna;

5. Wasu nau'i-nau'i masu jujjuya suna iya ɗaukar nauyin radial da nauyin axial a lokaci guda, don haka za'a iya sauƙaƙe tsarin ƙaddamarwa;

6. Saboda haɓakar watsawa mai girma da ƙananan zafin jiki na mirgina bearings, za a iya rage yawan amfani da man fetur mai lubricating, kuma lubrication da kiyayewa sun fi dacewa;

7. Ana iya yin amfani da na'ura mai jujjuyawa cikin sauƙi zuwa uranium a kowane bangare na sarari.

 

 

Duk da haka, komai ya kasu kashi biyu, kuma rolling bearings kuma yana da wasu rashin amfani, manyan su ne:

1. Ƙaƙwalwar kayan aiki na ƙuƙwalwar ƙuƙwalwar ƙuƙwalwar ƙuƙwalwa ya fi ƙanƙanta fiye da na ɗigon zamewa na nau'i ɗaya, sabili da haka, girman radial na mirgina yana da girma. Sabili da haka, a lokacin ɗaukar nauyi mai girma da kuma lokacin da ake buƙatar ƙananan radial size da ƙaramin tsari (kamar na'urar konewa na ciki na ciki), ana amfani da igiyoyi masu zamewa;

2. Jijjiga da amo na mirgina bearings suna da girma, musamman a cikin mataki na gaba na amfani, sabili da haka, lokacin da madaidaicin buƙatun suna da girma sosai kuma ba a yarda da vibration ba, mirgine bearings yana da wuya a zama masu dacewa, kuma tasirin zamewa yana da tasiri. gabaɗaya mafi kyau;

3. Rolling bearings suna da matukar damuwa ga baƙin ƙarfe kamar guntun ƙarfe, kuma da zarar abubuwa na waje sun shiga wurin, za su haifar da babban jijjiga da hayaniya, wanda kuma zai haifar da lalacewa da wuri. Bugu da kari, jujjuyawar magudanar ruwa kuma suna da saurin lalacewa saboda haɗakar da ƙarfe. Ko da lalacewa da wuri bai faru ba, akwai iyaka ga rayuwar birgima. A taƙaice, mirgina bearings suna da ɗan gajeren rayuwar sabis fiye da na zahiri.

 

Idan aka kwatanta da mirgina bearings da zamiya bearings, kowane yana da nasa abũbuwan amfãni da rashin amfani, kuma kowannensu yana da wani m lokaci, sabili da haka, biyu ba zai iya gaba daya maye gurbin juna, da kuma kowane tasowa a wani shugabanci da kuma fadada nasa filin. Koyaya, saboda fitattun fa'idodin birgima, akwai ɗabi'ar masu zuwa sun yi nasara. A halin yanzu, na'urorin na'ura sun haɓaka zuwa babban nau'in kayan tallafi, kuma ana amfani da su sosai.