Ụgbọ okporo ígwè na-agbagharị agbagharị
Ihe ndị e ji agbanye ígwè na-ezo aka na ihe ndị e ji agbanye ígwè na ihe ndị e ji agbanye ígwè. Ihe ndị e ji agbanye ígwè na ihe ndị e ji agbanye ígwè na-egosi ihe ndị e ji agbanye ígwè na ihe ndị e ji agbanye ígwè. Ihe ndị e ji agbanye ígwè na ihe ndị e ji agbanye ígwè na-egosi ihe ndị e ji agbanye ígwè na ihe ndị e ji agbanye ígwè na-egosi ihe ndị e ji agbanye ígwè na ihe ndị e ji agbanye ígwè. Ihe ndị e ji agbanye ígwè na ihe ndị e ji agbanye ígwè na-egosi ihe ndị e ji agbanye ígwè na ihe ndị e ji agbanye ígwè na-egosi ihe ndị e ji agbanye ígwè na ihe ndị e ji agbanye ígwè. Ihe ndị e ji agbanye ígwè na ihe ndị e ji agbanye ígwè na-egosi ihe ndị e ji agbanye ígwè na-egosi ihe ndị e ji agbanye ígwè na ihe ndị e ji agbanye ígwè.
1.Igbe axle na-ebu
A na-ejikọ wiil locomotive na ahụ locomotive site na igbe axle, spring na bogie frame, ebe a na-ebu igbe axle ozugbo na-ebu ike mmiri nke locomotive na mmetụta radial na axial nke okporo ígwè na wiil, na mgbakwunye na izipu ike traction na ụfọdụ ibu ndị ọzọ sitere na ya, yabụ ebe a na-ebu igbe axle ga-enwerịrị nnukwu ikike ibu, nwere ike iguzogide ujo na mkpọtụ, ma ga-enwerịrị ndụ dị elu, nchekwa na ntụkwasị obi, obere nha na ịdị mma; Ọ dị mfe inyocha na idobe, wdg. Ya mere, ebe a na-ebu locomotive na-ejikarị usoro bearings na-abụghị ọkọlọtọ na ọnọdụ teknụzụ bearings pụrụ iche, ebe a na-ebu rolling bearings a na-ejikarị nwere ụdị atọ ndị a.
(1)Bearing roller cylindricalỌtụtụ n'ime ha na-eji locomotives dizel na eletriki.cylindrical roller bearingsE nwere ụdị abụọ bụ isi.
1)Ahịrị anọ nke bearing roller cylindrical
Ihe e ji ebu igbe axle locomotive nke China bụ nke mbụ e ji mee ihe, ọnụọgụgụ kachasị ukwuu nke ihe e bugoro bụ ụdị roller cylindrical nke nwere ahịrị anọ nke 972832. Ihe e bugoro nwere ikike ibu dị elu ma dị ogologo ndụ, ibu ya dịkwa ike bụ 1445kN. Ebe ọ bụ na ọ nwere ike ibu ibu radial naanị, ọ bụghị ibu axial, ọ dị mkpa ịtọlite ngwaọrụ iji guzogide ike axial na igbe axle.
2) Bearing nke nwere usoro okpukpu abụọ
Igbe Dongfanghong 2, 3, 5, 21 na igbe Beijing nke locomotive niile na-eji 982832T nke nwere usoro abụọ, nke nwere ike radial, na 146132T nke nwere bọọlụ kọntaktị angular.
(2)Bearing nke nwere ihe mkpuchi gburugburu
Uru dị n'iji bearing roller rounder bụ na enweghị ngwaọrụ nkwụghachi nke na-agbanwe agbanwe n'etiti igbe axle na fremu bogie. Ebe a na-etinye igbe axle nke locomotive dizel ND2 bụ ebe a na-etinye roller rounder ụdị C. Ụdị ya yiri nke bearing ụlọ 3G4053736KT. Ihe ndị a na-etinye na ụdị bearing a bụ ihe yiri ya, mgbanaka dị n'ime enweghị flange mpụta, flange etiti nwere ike kewapụ, ihe a na-etinye na mgbanaka mpụta ahụ na-emetụ aka n'ahịrị, ogologo ọrụ dị irè nke ihe a na-etinye roller ahụ dị ogologo, ndụ ọrụ ya dịkwa ntakịrị ibu karịa nke bearing roller rounder asymmetrical nwere otu akụkụ mpụta ahụ.
(3)Bearing roller a gbagọrọ agbagọ
Ụdị mbe a e ji eme ihe n'igbe axle nke locomotive bụ mbe a na-akpọ roller roll bearing nke nwere ahịrị abụọ, ebe mbe dizel ND5 nwere mbe AP. Ụdị mbe a bụ nha inch, a na-ejikarị ya eme ihe na B, C, D, E, F, G na ọkwa ndị ọzọ, nke a na-eji maka ọkwa dị iche iche nke axle.
2.Traction moto berring
(1) Mbibi armature moto traction
Moto traction bụ akụrụngwa bụ isi na sistemụ nnyefe nke locomotives eletriki na locomotives dizel draịva eletriki, ebe armature bearing bụkwa otu n'ime ihe ndị bụ isi mejupụtara ya.
1)Bearings maka nnyefe otu akụkụ
A na-ejikarị ihe mkpuchi okpukpu abụọ na-akwado ogwe aka ahụ, njedebe mmepụta nke gia na-etinye bụ nkwado njem, njedebe commutator bụkwa nkwado ọnọdụ. A na-etinye ihe mkpuchi mmepụta nso gia, nke kachasị sie ike, ọ bụkwa isi ihe na-emetụta bearing abụọ nke ogwe aka ahụ. Iji belata ibu ahụ, a na-ejikarị ụdị NU nke bearing cylindrical na-enweghị flange mgbanaka dị n'ime eme ihe. Ngwụcha commutator na-ejikarị ụdị NUP nke bearing cylindrical na otu flange nwere otu flange nwere mgbanaka dị larịị na mgbanaka dị n'ime, enwerekwa bearing cylindrical nwere otu flange nwere flange dị n'ime na mgbanaka bevel na njedebe commutator.
2) Bearings maka nnyefe akụkụ abụọ
Mgbe ike moto buru ibu, ọ bụrụ na a ka na-eji nnyefe otu akụkụ, ibu ibu na njedebe gia buru ibu, ọ na-esikwa ike ịhọrọ bearing nke ibu ike dị elu na ọsọ kachasị elu nwere ike imezu ihe achọrọ, yabụ enwere ike ịgbanwe ụdị nnyefe akụkụ abụọ n'okpuru ọnọdụ nke imewe moto na-enye ohere. Uru nke nnyefe akụkụ abụọ bụ na enwere ike iji gia helical cylindrical, nke mere na akụkụ helix nke gia abụọ ahụ hà nhata na ntụziaka ntụgharị dị iche, ka e wee nweta mma nnyefe kwụsiri ike na-enweghị imepụta ibu axial. Bearing dabara adaba maka ebumnuche a bụ ụdị cylindrical roller bearing NU na-enweghị flange na mgbanaka dị n'ime, ọ bụrụ na a ka na-eji gia spur cylindrical maka nnyefe akụkụ abụọ, a ga-ahọrọ bearing nke nwere ike iguzogide ike axial ụfọdụ, a na-ejikarị ụdị NJ roller bearing cylindrical nwere otu flange na mgbanaka dị n'ime eme ihe.
(2)Mbibi ogwe osisi na-ebu ihe
A na-ejikarị mkpanaka nhazi n'otu akụkụ akwado injin traction nke ejiri axle rụọ na bogie, a na-ejikwa mkpanaka nhazi n'akụkụ nke ọzọ akwado ya na axle.Bearing roller cylindrical, bearing roller gburugburunabearing roller kpụkọrọ akpụkọejirila.
Cylindrical roller bearings dabara adaba maka locomotives ọsọ ọsọ, usoro mmịpụta mmanụ ha dịkwa ogologo, ntinye na mmezi dịkwa mfe, ọkachasị mgbe ejiri shei integral mee ihe, a pụrụ igosi uru a nke ọma. Nrụgide nrụnye nke bearing roller tapered dị mma, nke na-enyere aka hụ na nhazi nke gia ziri ezi, mana ọ siri ike ịgbanwe nhazi ha na mwepụ ha na axial clearance. Ntinye nke set abụọ nke bearing roller rounder, karịsịa disassembly, siri ike karịa nke bearing roller tapered, mana ọ nwere ike ịnabata mgbagọ nke shaft. Ihe na-eburu shaft nke moto traction nke locomotive eletriki na China na-eji ihe na-agba gburugburu, ụdị ya bụkwa 3G3053148T.
(3)Bearings nke ihe na-emepụta traction
A na-etinyekarị ahụ nke ihe na-emepụta ihe eji arụ ọrụ ụgbọ ala dizel nke ọgbara ọhụrụ n'elu ọkụ eletrik n'elu ihu ahụ dị n'akụkụ mmepụta nke injin dizel. Ma a na-etinye ya n'ụzọ a ma ọ bụ n'ụzọ ọzọ, njedebe ntinye nke ihe na-arụ ọrụ ụgbọ ala anaghị enwe ihe ndị na-agba gburugburu, a na-ejikwa ihe na-arụ ọrụ ụgbọ ala ahụ n'elu crankshaft ma ọ bụ ihe na-arụ ọrụ ụgbọ ala dizel site na njikọ elastic, iji mee ka nha ogologo nke ihe na-arụ ọrụ ụgbọ ala ahụ dị mkpụmkpụ.
Enwere ike iji njedebe mpụta nke ogwe aka armature mee ihe nacylindrical roller bearings, na mgbe ụfọdụ iji mee ka ọ dịkwuo mfe ịhazi na injin dizel mgbe a na-etinye ya, enwere ike iji bearing roller rounder.
3. Ntugharị nke sistemụ nnyefe hydraulic nke locomotives dizel
Sistemụ nnyefe hydraulic nke locomotive dizel na-agụnyekarị akụkụ atọ: igbe nnyefe hydraulic, shaft cardan, na gearbox axle. Mgbe ụfọdụ locomotive ndị na-agbanwe agbanwe na-agụnyekwa gearbox nke nwere ọnọdụ ọrụ, nke nwere ọtụtụ bearing na-agbagharị agbagharị.
(1) Ígwè gearbox na-ebu ibu
Ụdị ọrụ nke igbe nnyefe hydraulic bụ ịtụgharị ike nke injin dizel ka ọ bụrụ ike nke locomotive na-anya ụgbọala site na ihe ntụgharị torque hydraulic mgbe a na-adọkpụ ụgbọ okporo ígwè; Mgbe a na-etinye brek ike, a na-eji brek hydraulic amịkọrọ ike kinetic nke wiil locomotive. A na-ahazi ọtụtụ sistemụ shaft na gearbox hydraulic, nkwado nke shaft ọ bụla nwere bearing na-atụgharị.
(2) Mbibi igbe gear dị n'etiti
Isi ihe dị na gearbox etiti bụ ogwe ntinye na ogwe mmepụta nke ọ bụla nwere gia abụọ, gia dị n'otu n'ime ogwe bụ gia mgbanwe, ogwe na gia ya nwekwara usoro njide, nke nwere ike ime ka otu n'ime gia jikọọ na ogwe na ike nnyefe; Gia nke ọzọ na-arụ ọrụ nwayọ n'okwu a. A na-ahazi gia mgbanwe na clutch na ogwe ntinye, n'ihi na ike ntinye dị obere, nke na-enyere aka ibelata nha nke clutch spline na nha nke bearing.
(3) Axle gearbox bearing
4. Mkpọchi crankshaft nke injin dizel
Uru kachasị dị na injin dizel crankshaft bearing site na iji rolling bearing bụ naanị na injin dizel dị elu, nke bụ: obere mfu esemokwu, arụmọrụ dị elu nke igwe, ọrụ a pụrụ ịdabere na ya na ndụ ogologo oge; Mmanya dị mfe, obere nha nke radiator mmanụ, wdg. Ma e jiri ya tụnyere ojiji nke bearing slid, isi ihe ọghọm ya bụ: ọnụ ahịa dị elu, nnukwu mma, ihe achọrọ maka teknụzụ dị elu maka ịchịkọta bearing na crankshafts, mmezi na nnọchi na-adịghị mma, na nnukwu mkpọtụ.
Maka obere crankshafts nke injin dizel nke otu cylinder na nke abụọ, a na-ejikarị klaasị 0 rolling bearings eme ihe; Maka crankshafts nke injin dizel nke dị elu na nke dị elu, n'ihi ibu ha buru ibu, naanị cylindrical roller bearings ka a na-ejikarị eme ihe.
Oge ozi: Julaị-28-2025
