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Iibheringi zesitokhwe esiqengqelekayo sikaloliwe

Iibheringi zesitokhwe esiqengqelekayo zibhekisa kwiibheringi ezisetyenziswa kwiilocomotive nakwirolling stock. Iibheringi ezikwilocomotive ziquka iibheringi zebhokisi ye-axle, iibheringi ze-traction motor, iibheringi zenkqubo yokudlulisa, iibheringi zeyunithi yamandla kunye neebheringi zenkqubo yokupholisa, njl.njl., ngelixa iibheringi ezikwisithuthi ikakhulu ziibheringi zebhokisi ye-axle, iibhokisi ze-axle zemoto yabakhweli zisebenzisa kakhulu iibheringi ezimfutshane ze-cylindrical roller, kwaye iibhokisi ze-axle zeemoto zokuthutha zisebenzisa kakhulu iibheringi zeroller ezi-tapered, kwaye uhlobo, ulwakhiwo kunye nokusebenza kweebheringi zesithuthi kufana kakhulu neebheringi zebhokisi ye-axle yelocomotive.

 

1.Ibhere yebhokisi ye-Axle

 

Ivili le-locomotive liqhagamshelwe nomzimba we-locomotive ngebhokisi ye-axle, ifreyimu yentwasahlobo kunye ne-bogie, kwaye i-axle box bearing ithwala ngokuthe ngqo ubunzima bentwasahlobo ye-locomotive kunye nempembelelo ye-radial kunye ne-axial yereli kwivili, ukongeza ekudluliseni amandla okutsala kunye neminye imithwalo eyongezelelweyo eveliswa yiyo, ngoko i-axle box bearing kufuneka ibe nomthamo omkhulu wokuthwala, inokumelana nokutshaqeka kunye nokungcangcazela, kwaye kufuneka ibe nobomi obuphezulu, ukhuseleko kunye nokuthembeka, ubungakanani obuncinci kunye nomgangatho; Kulula ukuyihlola nokugcina, njl. Ke ngoko, ii-locomotive bearing zihlala zisebenzisa uthotho lwee-bearing ezingezizo ezisemgangathweni kunye neemeko zobugcisa zee-bearing ezikhethekileyo, kwaye ii-rolling bearing ezisetyenziswa rhoqo zinezi ndidi zintathu zilandelayo.

 

(1)Iibheringi zerola ezisilindaUninzi lwee-axle zeelocomotive zedizili kunye neelocomotive zombane zisebenzisaiibheringi zerola ezisilindaKukho iintlobo ezimbini eziphambili.

 

1)Imigca emine yeebheringi zerola ezisilinda

 

I-locomotive axle box bearing yaseTshayina yayiyeyona isetyenziswa kakhulu, kwaye inani elikhulu lee-loaded yi-roller roller bearing enemigca emine i-972832. I-bearing inomthwalo ophezulu kunye nobomi obude, kwaye umthwalo wayo oguquguqukayo olinganiselweyo yi-1445kN. Ekubeni inokuthwala kuphela imithwalo ye-radial, kungekhona imithwalo ye-axial, kuyimfuneko ukuseta isixhobo sokumelana namandla e-axial kwibhokisi ye-axle.

 

2) Iibheringi zerola ezisilinda ezimiqolo emibini

 

Iibhokisi ze-axle ze-Dongfanghong 2, 3, 5, 21 kunye ne-Beijing locomotive zaseTshayina zonke zisebenzisa ii-double-row cylindrical roller bearings 982832T, ezithwala amandla e-radial, kunye nee-angular contact ball bearings 146132T bear axial loads.

 

(2)Iibheringi zerola ezijikelezayo

 

Inzuzo yokusebenzisa ii-spherical roller bearings kukuba akukho sixhobo sokuhlawula ukuthambeka phakathi kwebhokisi ye-axle kunye nefreyimu ye-bogie. I-axle box bearing ye-ND2 diesel locomotive yi-C-type spherical roller bearing. Imodeli yayo iyafana ne-domestic bearing 3G4053736KT. Ii-rollers zolu hlobo lwe-bearing zilingana, i-inner ring ayina-outer flange, i-middle flange iyahlukaniswa, i-roller ihambelana ne-outer ring, ubude bokusebenza obusebenzayo be-roller bude, kwaye ubomi benkonzo bukhulu kancinci kunobo be-asymmetrical spherical roller bearing enomlinganiselo ofanayo wangaphandle.

 

(3)Iibheringi zerola ezithambileyo

 

Olu hlobo lwebheriyali esetyenziswa kwibhokisi ye-axle yelocomotive yi-roller bearing enemigca emibini, kwaye i-ND5 diesel locomotive ixhotyiswe nge-AP type bearing. Olu hlobo lwebheriyali lungange-intshi, kwaye lusetyenziswa kakhulu kwi-B, C, D, E, F, G kunye namanye amanqanaba, asetyenziselwa amanqanaba ahlukeneyo e-axle.

 

2.Ukuthwala i-motor traction

 

(1) I-traction motor armature bearing

 

I-traction motor sesona sixhobo siphambili kwinkqubo yokudlulisa ii-electric locomotives kunye nee-electric drive diesel locomotives, kwaye i-armature bearing yenye yezinto eziphambili kuyo.

 

1)Iibheringi zokudlulisela icala elinye

 

I-armature idla ngokuxhaswa zii-fulcrums ezimbini, isiphelo sesiphumo segiya yokufakela sisixhobo sokuxhasa esihambayo, kwaye isiphelo se-commutator sisixhobo sokuxhasa indawo. I-output bearing ibekwe kufutshane negiya, eyona ixinezelekileyo, kwaye yeyona bearing ibalulekileyo yee-bearing ezimbini ze-armature. Ukuze kuncitshiswe umthwalo, uhlobo lwe-NU lwe-cylindrical roller bearing engena-inner ring flange lusetyenziswa ngokubanzi. Isiphelo se-commutator ngokubanzi samkela uhlobo lwe-cylindrical roller bearing NUP ene-flange enye ene-flange enye ene-flange ethe tyaba kwi-inner ring, kwaye kukwakho nee-cylindrical roller bearing ezine-flange enye ene-inner flange kunye ne-bevel retaining ring kwi-commutator end.

 

2) Iibheringi zokudlulisela icala eliphindwe kabini

 

Xa amandla emoto enkulu, ukuba i-transmission yecala elinye isasetyenziswa, umthwalo we-bearing ekupheleni kwegiya mkhulu kakhulu, kwaye kunzima ukukhetha i-bearing apho umthwalo oguquguqukayo kunye nesantya esiphezulu sinokuhlangabezana neemfuno, ngoko ke imo ye-transmission yecala elinye inokutshintshwa phantsi kwemeko evumela uyilo lwemoto. Inzuzo ye-transmission yecala elinye kukuba ii-helical cylindrical gears zingasetyenziswa, ukuze ii-engile ze-helix zeegiya ezimbini zilingane kwaye icala lokujikeleza lichasene, ukuze kufunyanwe umgangatho we-transmission ozinzileyo ngaphandle kokuvelisa umthwalo we-axial. I-bearing efanelekileyo kule njongo yi-cylindrical roller bearing NU type without flange in inner ring, ukuba i-spur cylindrical gear isasetyenziselwa i-double-side transmission, i-bearing enokumelana namandla athile e-axial kufuneka ikhethwe, kwaye i-cylindrical roller bearing NJ type ene-flange enye kwi-inner ring isetyenziswa ngokubanzi.

 

(2)Ukuthwala umgodi we-shaft we-traction motor

 

Iimoto zokudonsa ezifakwe kwi-axle zihlala zixhaswa kwi-bogie ngentonga yokulungisa kwicala elinye, kwaye kwi-axle kwelinye icala zixhaswe yi-shaft bearing.Iibheringi zerola ezisilinda, iibheringi zerola ezingqukuvakwayeiibheringi zerola ezithambileyozisetyenzisiwe.

 

Ibheyari ye-roller ye-cylindricalIi-s zifanelekile kwiinjini ezihamba ngesantya esiphezulu, kwaye imijikelo yazo yokuzalisa igrisi inde, kwaye ukufakwa nokugcinwa kulula, ingakumbi xa kusetyenziswa igobolondo elidibeneyo, eli thuba linokubonakaliswa ngokupheleleyo. Ukuqina kokufakwa kwee-tapered roller bearings kulungile, nto leyo enceda ekuqinisekiseni ukuchaneka kwe-meshing yeegiya, kodwa kunzima ukulungisa indibano yazo kunye nokuqhaqha kunye ne-axial clearance. Ukufakwa kweeseti ezimbini zee-spherical roller bearings, ingakumbi i-disassembly, kunzima ngakumbi kunokwee-tapered roller bearings, kodwa kunokwamkela ukugoba kwe-shaft. I-shaft bearing ye-traction motor ye-electric locomotive eTshayina isebenzisa i-spherical roller bearing, kwaye imodeli yayo yi-3G3053148T.

 

(3)Iibheringi zejenereyitha yokudonsa

 

Umzimba wejenereyitha yokudonsa yedizili yanamhlanje eqhutywa ngombane idla ngokufakelwa ekupheleni komzimba ekupheleni kwemveliso yenjini yedizili. Nokuba ifakwe ngale ndlela okanye ngenye indlela, isiphelo se-armature asifane sibe neebheringi, kwaye i-armature ixhaswa ngokubanzi kwi-crankshaft okanye kwi-output shaft yenjini yedizili nge-elastic coupling, ukuze ifinyeze ubungakanani be-longitudinal yejenereyitha.

 

Isiphelo sangaphandle se-armature shaft singasetyenziswa ngokubanzi kunyeiibheringi zerola ezisilinda, kwaye ngamanye amaxesha ukuze kube lula ngakumbi ukuhambelana nenjini yedizili ngexesha lokufakelwa, iibheringi zerola ezijikelezayo nazo zingasetyenziswa.

 

3. Iibheringi zenkqubo yokudlulisa i-hydraulic yeelocomotive zedizili

 

Inkqubo yokudlulisa i-hydraulic ye-diesel locomotive ngokubanzi ibandakanya amacandelo amathathu: ibhokisi yokudlulisa i-hydraulic, i-cardan shaft, kunye ne-axle gearbox. Ii-shunting locomotive ngamanye amaxesha ziquka i-gearbox yemeko yokusebenza, efakelwe inani elikhulu lee-rolling bearings.

 

(1) I-Hydraulic gearbox bearing

 

Indlela yokusebenza yebhokisi yokudlulisa i-hydraulic kukuguqula amandla enjini yedizili abe ngamandla elocomotive eqhubayo nge-hydraulic torque converter xa uloliwe utsalwa; Xa usebenzisa i-power brake, i-hydraulic brake isetyenziselwa ukufunxa amandla e-kinetic amavili elocomotive. Iinkqubo ezininzi ze-shaft zicwangciswe kwi-gearbox ye-hydraulic, kwaye inkxaso ye-shaft nganye inee-rolling bearings.　　

 

(2) I-gearbox ephakathi ethwala i-bearing

 

Izinto eziphambili zebhokisi yegiya ephakathi yi-input shaft kunye ne-output shaft nganye ineegiya ezimbini, kwaye i-gear kwenye yee-shafts yi-shift gear, kwaye i-shaft kunye negiya yayo ine-clutch mechanism, enokwenza enye yeegiya iqhagamshelane ne-shaft kwaye idlulise amandla; Enye i-gear iyaphela kule meko. I-shift gear kunye ne-clutch zihlala zibekwe kwi-input shaft, kuba i-input torque incinci, nto leyo enceda ekunciphiseni ubungakanani be-spline clutch kunye nobukhulu be-bearing.

 

(3) I-Axle gearbox bearing

 

4. I-crankshaft bearing yenjini yedizili

 

Iingenelo eziphambili ze-crankshaft bearing yenjini yedizili esebenzisa i-rolling bearing zikhawulelwe kwi-high speed diesel engine, ezizezi: ukulahleka kokungqubana okuncinci, ukusebenza kakuhle koomatshini, umsebenzi othembekileyo kunye nobomi benkonzo ende; Ukuthambisa okulula, ubungakanani obuncinci be-oyile radiator, njl. Xa kuthelekiswa nokusetyenziswa kwee-sliding bearing, iingxaki zayo eziphambili zezi: ixabiso eliphezulu, umgangatho omkhulu, iimfuno zobugcisa eziphezulu zokudibanisa ii-bearing kunye nee-crankshafts, ukugcinwa nokutshintshwa okungekho lula, kunye nengxolo enkulu.

 

Kwii-crankshafts zenjini yedizili encinci ene-cylinder enye kunye ne-double-cylinder, ii-rolling bearings zeklasi 0 zisetyenziswa kakhulu; Kwii-crankshafts zenjini yedizili ezinesantya esiphezulu kunye namandla aphezulu, ngenxa yemithwalo yazo emikhulu, kusetyenziswa kuphela ii-roller bearings ze-cylinder.