XRL Ball bearings for gyroscopes

XRLigyroscope-specific super-precisioniibheringi zebhola(1) I-Gyroscope kunye ne-gyroscope-specific bearings Itheyibhile ye-11 Iintlobo kunye neemeko ezisebenzayo zeebheringi ezikhethekileyo ze-gyroscope Iinjongo Iintlobo eziphambili zokuthwala i-rotor-specific gimbals NSK contact angulariibheringi zebhola, isiphelo seqweqweiibheringi zebholaiGroove enzuluiibheringi zebhola, ezinye iibheringi zeemilo ezikhethekileyo Iimeko ezisebenzayo Umzekelo 12 000, 24 000 min-1 okanye 36 000 min-16080 °C ± 2 °C ukujinga kwiheliyam kubushushu begumbiI-80 °C i-oyile ye-Silicone okanye i-shaft ye-input kwi-atmosphere I-Gyro Rotor Gimbal I-Shaft ye-Gimbal I-Support ye-Gimbal I-Support ye-Rotor Ukuthwala i-Rotary Shaft (H) I-Spring okanye i-Torque Meter Vibration Absorber Figure 2 Iintlobo ze-Gyroscopes 1 I-Degree ye-Freedom Gyroscope Inkxaso ye-Rotor Ukuthwala i-Gimbal Inkxaso Ukuthwala i-Gimbal Inkxaso Ukuthwala i-2-degree-of-freedom gyroscopes Injongo ekhethekileyoiibheringi zebholazisetyenziselwa ukufumanisa i-navigational orientation kunye ne-angular ye-angular yeenqwelo-moya, iinqanawa, njl., kwaye zihlukaniswe ngokwesakhiwo zibe yi-1-degree-of-freedom and 2-degree-of-freedom gyroscopes (Jonga uMfanekiso 2).

Ekubeni iimpawu zeebheringi ezisetyenzisiweyo zichaphazela kakhulu ukusebenza kwe-gyroscope, kuyafuneka ukuba ukhethe iimveliso ezingcono kakhulu zokusebenza phakathi kwe-NSK ye-ultra-precision miniature bearings.Zombini iibheringi ezixhasa i-rotor shaft yesantya esiphezulu kunye nesakhelo sayo sangaphandle (gimbal) kufuneka sibe nomzuzu ozinzileyo ophantsi wokukhuhlana.Iindidi eziphambili kunye neemeko ezisebenzayo zeebheringi ezikhethekileyo ze-gyroscopes ziboniswa kwiThebhile 11. I-rotor kunye ne-gimbal inkxaso yeebhereyidi zenziwa ngokukodwa ngee-inch super-precision bearings, kunye nemilinganiselo yazo ephambili kunye nemizekelo yommeli we-NSK iboniswe kwiThebhile 12 (iphepha B75). ).Ukongeza, zininzi iibheringi ezikhethekileyo zegyroscopes ezinemilo ekhethekileyo.(2) Iimpawu zokuthwala i-gyroscope Ukuthwala okukhethekileyo kwi-rotor Ukuthwala okukhethekileyo kwi-gimbal Umzobo 4 Umzekelo webhola ekhavayo yokuphela kwe-Fig. 3 Ubuninzi be-oyile kunye ne-torque I-oyile ye-1 ye-drop r / min concentration 1% 1 i-concentration ye-drop 0.5% 1 i-concentration ye-0.2 I-% 1 Iibheringi ezikhethekileyo zee-rotors ze-drip zifuna i-torque ephantsi kakhulu kunye nozinzo lwexesha elide ngexesha lokujikeleza kwesantya esiphezulu.Ngoko ke, iikheji ezizaliswe ngeoli zihlala zisetyenziswa.Kwakhona kukho indlela yokuthambisa esebenzisa ioli yokuthambisa i-solvent-dissolved lubricating ukujova iibheringi, kodwa ngenxa yokuba i-torque ye-friction ichaphazeleka ngumlinganiselo weoli, ugxininiso olufanelekileyo kufuneka lulungiswe (jonga uMfanekiso 3).Isixa seoli sinokuhlengahlengiswa ngokuhlukana kwe-centrifugal ukufumana i-torque ezinzileyo.Ngokubhekiselele kuhlobo lokuthwala, kukho kwakhona iibheringi ezikhethekileyo apho isimbozo sokugqibela kunye nendandatho yangaphandle idibaniswe (jonga umfanekiso 4).

Ukuthwala okukhethekileyo kwe-gimbal kusebenza njenge-shaft ephumayo, ekufuneka ibe ne-torque ephantsi yefrictional kunye nokumelana nokungcangcazela.Itheyibhile ye-13 idwelisa i-torque ephezulu yokuqala yeebheringi ezimele, kwaye i-torque ephantsi yokuqalisa inokufumaneka ngokugqiba umzila we-raceway kunye nokuyila ngokukodwa i-cage.Ukongeza, ukuze kuthintelwe ukunxitywa kwe-fretting okubangelwa kukungcangcazela kwangaphandle, unyango lokuqina komphezulu lwenziwe kumdyarho wokuphucula ukusebenza kwe-anti-vibration.

XRL Ball iibheringi


Ixesha lokuposa: Nov-18-2022