Bearings sune mahimman abubuwa a cikin kayan aikin injiniya. Babban aikinsa shine tallafawa injin jujjuya jikin injin don rage ƙimar juzu'in nauyin injin yayin aikin watsa kayan aiki.
An kasu kashi-kashi zuwa radial bearings da tura bearings bisa ga daban-daban kwatance masu ɗaukar kaya ko kusurwoyi na ƙima.
Dangane da nau'in abubuwan da aka yi birgima, an raba su zuwa: bearings ball da roller bearings.
Dangane da ko za a iya daidaita su, an raba su zuwa: ƙwanƙwasa masu kai da kai da waɗanda ba a haɗa su ba (rigid bearings).
Dangane da adadin layuka na abubuwa masu birgima, an raba su zuwa: nau'i-nau'i guda ɗaya, nau'i-nau'i biyu, da nau'i-nau'i masu yawa.
Dangane da ko za'a iya raba abubuwan da aka gyara, an raba su zuwa: ɓangarorin da ba za a iya raba su ba.
Akwai kuma rabe-rabe bisa tsarin tsari da girma.
Wannan labarin ya fi raba halaye, bambance-bambance da kuma daidaitattun amfani na 14 gama gari.
1 Ƙwallon ƙafa na kusurwa
Akwai kusurwar lamba tsakanin ferrule da ƙwallon. Madaidaitan kusurwar lamba sune 15°, 30° da 40°. Mafi girman kusurwar lamba, mafi girman ƙarfin nauyin axial. Ƙananan kusurwar lamba, mafi dacewa ga jujjuyawar sauri. Ƙaƙwalwar layi ɗaya na iya ɗaukar nauyin radial da nauyin axial unidirectional. A tsari, nau'ikan ball bearings na kusurwa guda biyu a jere suna haɗe a baya suna raba zoben ciki da zobe na waje kuma suna iya ɗaukar nauyin radial da nauyin axial bidirectional.
Babban manufar:
Jeri guda ɗaya: sandal kayan aikin injin, injin mai ƙarfi mai ƙarfi, injin turbin gas, mai raba ta tsakiya, ƙaramin motar gaban motar, shingen pinion daban.
Layukan biyu: famfunan mai, Tushen busa, damfarar iska, watsawa daban-daban, famfunan allurar mai, injin bugu.
2 Daidaita ƙwallo
Layuka biyu na ƙwallayen ƙarfe, titin tseren zobe na waje nau'in nau'in siffar zobe ne na ciki, don haka zai iya daidaita kuskuren cibiyar shaft ta atomatik ta hanyar karkata ko rashin daidaituwa na shaft ko gidaje. Za'a iya shigar da ƙugiya mai ɗorewa cikin sauƙi akan ramin ta amfani da kayan ɗamara. Babban nauyin radial Bear.
Babban amfani: Injin aikin itace, injinan tuƙi na kayan yadi, ɗakuna masu daidaita kai tsaye.
3 Siffar abin nadi
Irin wannan nau'in na'ura an sanye shi da rollers mai siffar zobe tsakanin zoben waje na titin tsere mai siffar zobe da zobe na ciki biyu. Dangane da tsarin ciki daban-daban, an kasu kashi hudu: R, RH, RHA da SR. Tun da tsakiyar baka na titin tseren zobe na waje shine Cibiyar ɗaukar nauyi tana da daidaito kuma tana da aikin daidaita kai, don haka zai iya daidaita daidaitaccen madaidaicin cibiyar ta atomatik wanda ya haifar da karkata ko rashin daidaituwa na shaft ko gidaje, kuma yana iya jure wa radial lodi da bidirectional axial lodi.
Babban amfani: Injin yin takarda, Rage Gears, Axles na Motar jirgin ƙasa, kujerun akwatin gearbox, rollers niƙa, murkushewa, fuska mai girgiza, injin bugu, injinan itace, masu rage masana'antu daban-daban, wuraren zama na zahiri.
4 Juyawa jujjuyawar abin nadi
Ana shirya rollers masu siffar zobe a cikin irin wannan nau'in ɗaukar hoto ba tare da izini ba. Tun da filin tseren zoben wurin zama yana da siffar zobe kuma yana da kaddarorin daidaita kai, zai iya ba da damar sandar ta karkata zuwa wani wuri. Ƙarfin nauyin axial yana da girma sosai. Yana iya ɗaukar nauyin axial da yawa a lokaci guda. Radial load, man lubrication gabaɗaya ana amfani dashi lokacin amfani.
Babban amfani: na'ura mai ba da wutar lantarki, injina na tsaye, mashinan farfaganda don jiragen ruwa, masu ragewa don jujjuyawa a cikin injinan birgima, cranes na hasumiya, injin kwal, masu fitarwa, da injunan ƙira.
5 Tapered Roller Bearings
Irin wannan nau'in na'ura an sanye shi da kayan na'ura mai juzu'i. Babban haƙarƙari na zobe na ciki suna jagorantar rollers. An ƙera su ta yadda kololuwar filayen madaukai na saman titin tseren zobe na ciki, saman titin tseren zobe na waje da nadi saman nadi da nadi da nadi a tsakiyar layi na bearings. A kan batu. Ƙaƙwalwar layi guda ɗaya na iya ɗaukar nauyin radial da nauyin axial guda ɗaya, yayin da nau'i-nau'i biyu na iya ɗaukar nauyin radial da nau'i mai nau'i biyu, kuma sun dace da nauyin nauyin nauyi da nauyin tasiri.
Babban amfani: Motoci: ƙafafun gaba, ƙafafun baya, watsawa, ramukan pinion daban. Kayan aikin injin, injinan gini, manyan injinan noma, na'urorin rage kayan aikin titin jirgin ƙasa, ƙwanƙarar ƙira da na'urori masu ragewa.
6 Zurfin tsagi ƙwallon ƙafa
A tsari, kowane zobe na zurfin tsagi mai ɗaukar ƙwallon ƙwallon yana da ci gaba da titin tseren tsagi tare da ɓangaren giciye kusan kashi ɗaya bisa uku na kewayen ƙwallon ƙafa. Ana amfani da ƙwallo mai zurfi don ɗaukar nauyin radial kuma yana iya ɗaukar wasu nau'ikan axial.
Lokacin da radial clearance na bearing ya karu, yana da kaddarorin maɗaurin ƙwallon ƙafa na kusurwa kuma yana iya jure madaidaicin lodin axial ta hanyoyi biyu. Idan aka kwatanta da wasu nau'ikan bearing na girman wannan girman, wannan nau'in ke da ƙarfi yana da karamin inganci mai inganci, saurin iyaka, da babban daidaito, da kuma madaidaici. Nau'in ɗaukar hoto ne da aka fi so don masu amfani lokacin zaɓar.
Babban amfani: motoci, tarakta, kayan aikin injin, injina, famfo ruwa, injinan noma, injinan yadi, da sauransu.
7 Tusar da ƙwallon ƙafa
Ya ƙunshi zoben tseren tsere mai siffar wanki tare da titin tsere da ball da taron keji. Zoben tseren da ya dace da shaft ana kiransa zoben shaft, kuma zoben tseren da ya dace da harsashi ana kiransa zoben wurin zama. Ƙaƙwalwar hanyoyi biyu sun dace da shingen sirri na zobe na tsakiya. Ƙaƙwalwar hanya ɗaya na iya ɗaukar nauyin axial ta hanya ɗaya, kuma nau'i mai nau'i biyu na iya ɗaukar nauyin axial na hanyoyi biyu (kuma ba zai iya ɗaukar nauyin radial ba).
Babban amfani: fil ɗin tuƙi na mota, kayan aikin injin.
Kayan aikin Xinfa CNC suna da halaye na inganci mai kyau da ƙarancin farashi. Don cikakkun bayanai, da fatan za a ziyarci:
CNC Tools Manufacturers - China CNC Tools Factory & Suppliers (xinfatools.com)
Lokacin aikawa: Oktoba-26-2023
