izindaba

Ukuthintana Kwephuzu Noma Ukuthintana Komugqa? Ukuhlakanipha Kwemishini Okungemuva Kwama-Rolling Bearings

 

Ezweni le-amabheringi ajikelezayo, indlela amandla adluliselwa ngayo inquma umkhawulo ophezulu wokusebenza. Ngokusekelwe efomini yokuxhumana phakathi kwezinto ezigingqikayo kanye nemigwaqo yomjaho, ama-main bearings angahlukaniswa ngezinhlobo ezimbili eziyinhloko: ukuxhumana kwephoyinti kanye nokuxhumana komugqa — awafani nje kuphela ngesakhiwo kodwa futhi nangendlela yokuphatha umthwalo.

 

Ukuxhumana Kwendawo: Amandla Omthwalo Aguquguqukayo Kodwa Alinganiselwe

 

Ama-ball bearing,emelelwa ama-deep groove ball bearing kanye nama-angular contact ball bearing, axhumana phakathi kwamabhola kanye nemigwaqo yomjaho yangaphakathi neyangaphandle 'endaweni' eyodwa kuphela lapho ilayishwa; ngaphansi komthwalo, indawo yokuxhumana iyanda ibe yindawo encane efana ne-elliptical. Lolu hlobo lokuxhumana lusabalalisa ukucindezeleka ngokulinganayo, okwenza lufanelekele ukusebenza ngesivinini esikhulu kanye nezimo zomthwalo ophakathi, kodwa amandla alo omthwalo anqunyelwe ngokwemvelo yindawo yokuxhumana encane.

 

Ukuxhumana Komugqa: Kuqinile kodwa 'kunendawo ebuthakathaka'

 

Ngokuphambene nalokho, ama-roller bearings afanaamabheringi e-cylindrical rollerbonisa 'ukuxhumana komugqa' ezimweni ezifanele — i-roller ixhumana nomgwaqo womjaho ngomugqa oqondile ngokwethiyori ohlangothini lwe-axial. Uma ilayishiwe, le ndawo yokuxhumana iba unxande noma i-trapezoidal. Ngenkathi umthamo womthwalo ngobude beyunithi ngayinye uthuthukiswa kakhulu, uma imiphetho ye-roller ingacutshungulwa, ukugxilisa ukucindezeleka kuvame ukwenzeka emaphethelweni, kusheshise ukukhathala futhi kunciphise kakhulu impilo yenkonzo.

 

Impumelelo Eyinhloko: Umklamo Womqhele Uxazulula Ukucindezeleka Komphetho

 

Ama-roller bearings anamuhla asebenza kahle kakhulu asebenzisa 'umqhele' omncane (noma ukuguqulwa okufana nomgqomo) ebusweni be-roller, okwenza kube ngcono ukuxhumana komugqa obukhali ekuqaleni kube 'ukuxhumana komugqa oguquliwe.' Lo mklamo unciphisa ngempumelelo ukucindezeleka komphetho ophezulu, okuvumela umthwalo ukuthi usatshalaliswe ngokulinganayo, ngaleyo ndlela uthuthukise kakhulu impilo yokukhathala kanye nokuqina okuguquguqukayo. Ekuzijwayezeni kobunjiniyela, isilinganiso se-axis enkulu ye-contact ellipse (2a) nobude be-roller obusebenzayo (l) sivame ukuqhathaniswa ukuze kunqunywe ukuthi ukuguqulwa okuhle kufeziwe yini.

 

Kusukela ezimisweni eziyisisekelo kuya ekwenzeni ngcono okuthuthukisiwe, ukukhetha phakathi 'kwephuzu' kanye 'nomugqa' akuyona nje umehluko wesakhiwo kodwa ubuciko bokushintshana kobunjiniyela. Futhi lowo mqhele obonakala umncane kakhulu uyisikhali esiyimfihlo esenza ama-bearings anamuhla aqinile afinyelele impilo ende kanye nokuthembeka okuphezulu.