Inkqubo yokuthwala ibaluleke kakhulu kumgangatho nokusebenza kweemveliso zeemoto. Ukugqithisa kakhulu iibheringi kudla ngokuba yimbangela ephambili yokusilela kwenkqubo yokuthwala. Ukufudumala kakhulu kweebheringi kunokukhokelela ekonakaleni nasekungaphumelelini kwegrisi yokuthwala, okubangela ukuguquka kweeringi zangaphakathi nezangaphandle kunye neekheji zeebheringi. Kwiimeko ezibuthathaka, kubangela iingxaki zengxolo yeebheringi; kwiimeko ezinzima, kukhokelela ekuqhekekeni kwemoto yonke ngenxa yokutsha kwenkqubo yokuthwala. Kwiimoto ezisisiseko, iingxaki ngenkqubo yokuthwala zimbalwa, kwaye ukugcinwa rhoqo kunye nokhathalelo ngokuhambelana neemfuno zokusetyenziswa kunye nokugcinwa kweemoto kunokwanela. Nangona kunjalo, kwiimoto ezisetyenziswa ngokuguqulwa kwamaza, kunye neemoto ezinamandla aphezulu kunye namandla aphezulu, iingxaki ngenkqubo yokuthwala zixhaphake kakhulu kwaye kunzima ukuzisombulula.
Uhlalutyo kunye nesishwankathelo sezizathu zokufudumeza iimoto
(1) Umba wokufanisa phakathi kokufaneleka kokunyamezelana kunye neemeko zokusebenza kwemoto. Ngokuphathelele le ngxaki, senze uhlalutyo oluthile kunye nengxoxo kwinqaku elinikezelweyo malunga neebheringi zeemoto. Ingakumbi kuthotho olwahlukeneyo lweebheringi, ukwaneliseka kokukhululeka kwazo okuqhelekileyo kuxhomekeke kukunyamezelana okulinganayo kwezinto ezinxulumene noko. Umzekelo, ukususwa kokusebenza kweebheringi zebhola ezinzulu kufuneka kulawulwe kude kube yi-zero clearance okanye i-negative clearance eqiniswe kancinci. Ngelixa i-clearance yokusebenza yeebheringi ze-cylindrical roller kufuneka ibe yi-positive clearance. Nokuba incinci kakhulu, kufuneka ibe khona. Ngokuphathelele le nkalo, asizukuyichaza apha. Nangona kunjalo, kwizicelo ezisebenzayo, kuhlala kukho iimeko apho i-bearing fit ingafanelekanga ngezizathu ezithile, okanye ngenxa yokuphazamiseka, i-working clearance ayifanelekanga, kwaye kukwakho neemeko apho i-bearing iphelelwa yindawo ngenxa yokukhululeka kakhulu. Zonke ezi zinto ziya kubangela ukuba inkqubo ye-motor bearing idilike kwixesha elifutshane.
(2) Ingxaki yokutsha kweebheringi okubangelwa kukugqwala kwe-electrochemical. Le ngxaki iyafana nengxaki yamandla e-axial esixoxe ngayo ngaphambili. Imeko efunekayo yokwenzeka kwamandla e-axial yi-axial voltage kunye ne-closed circuit. Kwiimoto ezisetyenziswa phantsi kweemeko ze-variable frequency, kunye neemoto ezinamandla aphezulu kunye ne-high-voltage, kuya kuveliswa amazinga ahlukeneyo e-axial voltage. Xa ukusebenza kwe-insulation ye-lubricant kungenakukwazi ukumelana ne-axial voltage, i-axial current enkulu iya kwenza i-closed circuit nge-bearing kwaye ibangele iingxaki zokutsha kweenxalenye zenkqubo ye-bearing. Kwinqanaba lokuqala lokutsha, kubonakala njengengxolo ye-bearing ehamba nobushushu. Ngexesha elifutshane kakhulu, ngenxa yomonakalo wezinto ze-bearing kunye nengxaki yobushushu, inkqubo ye-bearing iya kubandezeleka kukusilela okukhulu.
Kukho iingxaki ezininzi ezibangelwa yi-axial current. Ezinye iimoto zinokusebenza ngendlela engaqhelekanga kangangexesha elithile, ngelixa ezinye zinokungaphumeleli okukhulu kwiiyure ezimbalwa. Ngokuphathelele le ngxaki, idla ngokuthathwa njengengxaki yomgangatho weebheringi. Ukutshintshwa ngokuphindaphindiweyo kweebheringi akuyi kuyisombulula ingxaki. Ukuthatha amanyathelo afunekayo ngexesha loyilo kunye nenqanaba lokuvelisa, kunye nokukhetha ii-frequency converters ezikumgangatho ophezulu ngexesha lokusetyenziswa, ngamanyathelo asebenzayo kakhulu kwaye ayimfuneko.
(3) Iingxaki zokufudumeza ezibangelwa kukungasebenzi kakuhle kwenkqubo yokuthambisa. Sixoxe ngalo mba kumanqaku amaninzi adlulileyo. Enye imeko kukungafaneleki koyilo ngokwalo. Igumbi leoyile lebheriya likhulu kakhulu kwaye alinakwenza ukujikeleza kakuhle, nto leyo eya kubangela ukuba ibheriya ingasebenzi kakuhle; igrisi eninzi izaliswa kwinkqubo yokuthambisa, nto leyo ebangela ukuba ubushushu bungahambi kakuhle; igrisi ayihambelani neemeko zokusebenza, nto leyo ebangela ukuba igrisi yonakale ngenxa yobushushu okanye yenze amaqhuma ngenxa yokubanda, zombini ezi zinto ziya kukhokelela ekutshisweni kakhulu kwebheriya ngenxa yokuthambisa okungafanelekileyo; ingakumbi ngexesha lokusebenza kwemoto, ukugcinwa rhoqo kunye nokugcinwa kwayo kubaluleke kakhulu.
(4) Iingxaki ezinxulumene nokushisa kakhulu kweebheringi okubangelwa kukunyuka kobushushu beemoto okanye ubushushu bendawo yokusebenza. Ezinye iimoto zineengxaki zemvelo kwaye zineengxaki zobushushu obuphezulu. Ngelixa ezinye iimoto zisebenza kwiindawo ezinzima, njengeemoto ze-air compressor ezisebenza kwiimeko zobushushu obuphezulu, oku kubeka umngeni omkhulu kwinkqubo yeebheringi. Ngenxa yale ngxaki, kufuneka kuqwalaselwe ngokubanzi izinto zeebheringi kunye nokusebenza kwegrisi yokuthambisa ukuze kuthintelwe ukwenzeka kweengxaki zomgangatho kwinkqubo yeebheringi.
Kakade ke, zininzi ezinye izizathu ezinokukhokelela kwiingxaki zomgangatho kwinkqubo yokuthwala iimoto. Nangona kunjalo, ukuba nje amanqaku aphambili ajongwa kwaye izizathu eziphambili zeengxaki zichongiwe, ukhuseleko kunye nokuzinza komgangatho wenkqubo yokuthwala iimoto kunokuqinisekiswa.
Ixesha leposi: Julayi-07-2025