Nau'ikan tsarin da rarrabuwa na bearings masu siffar ƙwallo

Tsarin siffar siffar ƙwallo Bayyani mara nauyi ya fi na bearing mai birgima sauƙi. Ya ƙunshi zobe na ciki mai saman ƙwallo na waje da zobe na waje mai saman ƙwallo na ciki.

Ana amfani da shi gabaɗaya don motsi mai saurin juyawa (watau, motsi na kusurwa). Saboda siffar siffar zagaye na saman zamiya, yana iya yin motsi mai karkata (watau, motsi mai daidaitawa kai tsaye) a cikin wani takamaiman kewayon kusurwa. Har yanzu yana iya aiki akai-akai lokacin da shaft ɗin tallafi da ramin harsashin shaft ba su da ma'ana sosai. Mai shafawa mai siffar zagaye mai laushi kai tsaye Bearings masu sauƙi ana amfani da su a masana'antu kamar su adana ruwa da injinan ƙwararru.

Ana amfani da bearings masu siffar ...

Siffofi:

Bearings masu siffar ...

Nau'i:

An rarraba su ta hanyar alkiblar nauyin da za su iya ɗauka ko kuma ta hanyar lamba mai lamba: (Rarraba bearings masu siffar ƙwallo: bearings masu siffar ƙwallo mai siffar ƙwallo, ...

1. Bearings masu siffar radial: Ana amfani da su don jure wa nauyin radial, tare da kusurwoyin hulɗa marasa adadi waɗanda ke farawa daga digiri 0 zuwa digiri 45.

a: Bearing mai siffar radial contact round plain bearing: Bearing mai siffar round plain bearing mai siffar very contact kusurwar digiri 0, wacce ta dace da jure wa nauyin radial. Duk da haka, tana iya jure wa ƙaramin nauyin axial yayin da take ɗaukar nauyin radial.

b: Bearing mai siffar kusurwa mai siffar kusurwa mai siffar kusurwa: Bearing mai siffar kusurwa mai siffar kusurwa mai siffar kusurwa mai siffar lamba fiye da digiri 0 amma ƙasa da digiri 45 ko daidai yake da shi, wanda zai iya jure wa haɗakar nauyin radial da axial a lokaci guda.

2. Bearings masu siffar zagaye: Ana amfani da su don jure wa nauyin axial, tare da kusurwar lamba ta musamman wacce ta fi digiri 45 zuwa digiri 90.

a: Madaurin ma ...

b: Bearings masu siffar kusurwa masu siffar zagaye masu siffar zagaye: Bearings masu siffar zagaye masu siffar zagaye masu siffar kusurwa masu siffar lamba fiye da digiri 45 amma ƙasa da digiri 90 sun dace da jure wa nauyin axial, amma kuma suna iya jure wa nauyin da aka haɗa (a wannan yanayin, ƙimar nauyin radial bai kamata ta wuce nauyin axial sau 0.5 ba).

Menene siffar ...

An rarraba bearings zuwa bearings masu birgima da bearings masu zamiya. Bearings masu birgima galibi suna juyawa ne ta hanyar hulɗar maki ko hulɗar layi na abubuwan birgima na ciki (abubuwan birgima sun haɗa da ƙwallon ƙarfe, abin nadis, allurar naɗawa, da sauransu). Irin waɗannan bearings tare da abubuwan birgima ana kiransu bearings masu birgima. Bearings masu zamiya, a gefe guda, bearings ne da ke juyawa ta hanyar gogayya mai zamiya. Suna da halaye na goge ƙarfe akan ƙarfe da goge ƙarfe akan kayan da ba sa jure lalacewa, da sauransu. Saboda haka, bearings masu zamiya ba su da abubuwan birgima.

Bearings masu siffar ...

Rarrabuwar bearings masu siffar ...

Bayan shekaru da yawa na ci gaba, bearings masu siffar ƙwallo sun samo asali zuwa nau'ikan daban-daban dangane da yanayin amfani daban-daban, musamman waɗanda suka haɗa da:

Bearings masu siffar radial, bearings masu siffar spiral end, put angular contact spiral plain bearings. Waɗannan nau'ikan an ƙara raba su zuwa bearings masu siffar spiral plain bearings masu siffar spiral bearings masu siffar spiral plain bearings masu siffar spiral plain bearings masu siffar spiral plain bearings masu siffar spiral plain bearings masu siffar spiral bearings masu siffar spiral plain bearings masu siffar spiral plain bearings waɗanda muke kira da bearings masu siffar spiral plain bearings masu shafa kansu.

Lambobin rubutu da ma'anonin bearings masu siffar ...

Lambar nau'in bearings mai siffar ƙwallo mai sauƙi ce ƙwarai. An haɗa ta da lambar nau'in gaba, lambar girma ta tsakiya da lambar canza bayanai ta baya. Idan akwai alama, ana iya yi mata alama kafin lambar nau'in gaba.

Misali:

GE50ES-2RS

GE: Lambar nau'in, wanda ke nuna nau'in jerin GE mai siffar zobe mai siffar zobe

50: Diamita na ciki mara suna (ba ainihin diamita na ciki ba, domin har yanzu akwai haƙuri)

E: Yana nuna cewa an buɗe ramin axial a kan zoben waje na bearing (tsaga ta axial tana nufin tsaga a gefen shaft).

S: Yana nuna cewa bearing mai siffar ƙwallo mai siffar ƙwallo yana da ramin mai da ramin mai

RS: Yana nuna cewa bearing yana da zoben rufewa ɗaya, don haka 2RS yana nufin yana da zoben rufewa a ɓangarorin biyu

GE60DO-2RS

GE: Kamar yadda aka ambata a sama, lambar nau'in tana nuna nau'in jerin GE mai siffar zagaye mai faɗi

60: Diamita na ciki na asali (ba ainihin diamita na ciki ba kuma tare da haƙuri)

DO: Kamar ES, yana nuna cewa an buɗe ramin axial a kan zoben waje na bearing, kuma zoben ciki da na waje suna da ramukan mai da ramukan mai.

RS: Bearing yana da zoben rufewa ɗaya, don haka 2RS yana nufin yana da zoben rufewa a ɓangarorin biyu

GE40UK-2RS

GE: Lambar nau'in, wanda ke nuna jerin GE na bearings masu siffar ƙwallo

40: Diamita na ciki mara suna (ba ya nuna cewa ainihin diamita na ciki yana da haƙuri ba)

Birtaniya: Kamar E, yana nuna cewa an buɗe ramin axial a kan zoben waje na bearing, amma bearing ne mai siffar ƙwallo mai siffar ƙwallo mai sauƙin gyarawa (bearing mai siffar ƙwallo mai laushi mai laushi).

RS: Yana nufin bearing mai zoben rufewa a gefe ɗaya, kuma 2RS yana nufin yana da zoben rufewa a ɓangarorin biyu