Ngosipụta ngwaahịa

wheel set
Nkọwa dị mkpirikpi:

A na-ekewa wheelsets na wheelset ụgbọ ala na wheelsets locomotive. A na-ekewa wheelsets locomotive n'ime igwe igwe uzuoku, igwe mmanụ dizel, wiilịgharị ụgbọ ala eletrik na wiilịgharị axle nke ọtụtụ nkeji dịka ụdị locomotive si dị.

Kekọrịta:

Nkọwa ngwaahịa

Nhazi

 

A na-ekewa wheelsets na wheelset ụgbọ ala na wheelsets locomotive. A na-ekewa wheelsets locomotive n'ime igwe igwe uzuoku, igwe mmanụ dizel, wiilịgharị ụgbọ ala eletrik na wiilịgharị axle nke ọtụtụ nkeji dịka ụdị locomotive si dị. Wheelsets axle na-akpụ akpụ nke locomotives diesel, locomotives eletriki na emus nwere ngwa nnyefe na ahụ axle. Ụgbọ ala ndị njem na-agba ọsọ nke oge a na emus na-eji brek diski, a na-etinyekwa diski breeki n'ahụ ma ọ bụ wiil axle.

 

A na-ekewa wheelset nke ụgbọ ala uzuoku gaa na wheel setịpụ ntụzịaka, wheelset na-akpụ akpụ, wiil ndị a na-ebugharị na ụgbọ ala mmiri kol. Otu ụzọ wiil nke nduzi dị n'ihu nke locomotive ma na-arụ ọrụ nke nduzi locomotive. Otu ụzọ wiil na-akpụ akpụ na-arụ ọrụ nke ịnyefe ike locomotive. Otu ụzọ wiilịkwọ ụgbọ ala bụ piston cylinder (piston) na-anya ya ozugbo site na rocker, na eriri njikọ na-ebugharị ụzọ wiilịnya ụgbọ ala. Enwere cranks, oghere pin crank na nguzozi ihe mgbochi na etiti wheel nke wiilịgharị ụkwụ na-akpụ akpụ, na cranks nke wiil aka ekpe na aka nri kwesịrị inwe ọdịiche nke ogo 90-ogo mgbe agbakọtara. Ihe nkedo nke wheel na-akpụ akpụ na wiil nduzi dị n'ime wiil ahụ. Ụgbọ ụkwụ ohu na ụgbọ ala mmiri kol na-adị ka ụgbọ ala ndị njem na ndị na-ebu ibu.

 

Enwere ike ikewa wiilị ụkwụ ka ọ bụrụ wheelset na-agbagharị agbagharị na wiilị na-amị amị dịka ụdị njiri dị na axles. A nabatala ụgbọ ala ndị njem nke China Railway, ọnụ ọgụgụ ụgbọ ala ibu nwere wheel wheel na-ebugharị na-abawanye kwa ụbọchị.

 

Dị ka ihe dị iche nke kacha ekwe ibu axle (kacha static mgbali na-arụ site wheelset na ụgbọ okporo ígwè), a na-ekewa wheelset nke ibu ụgbọ ala sliding bearing n'ụdị anọ: B, C, D na E, na akụkụ nke axles na wiil nke ụdị wheelset ọ bụla dị iche ma e wezụga dayameta wheel; Enwere ụdị atọ nke ndị njem na ndị na-ebu ụgbọ ala na-agbagharị wheelsets: RC, RD na RE, na e nwere ogologo akwụkwọ akụkọ dị iche iche n'otu wheelset n'ihi ụdị dị iche iche nke ịgbagharị agbagharị, ya mere a na-eji nọmba ndị a na-amata ha, dị ka RC. na RD. A na-emepụta axles site na ọkara carbon dị elu nchara n'ime cylinders nwere dayameta dị iche iche. Dị ka ụdị ụgbọ ala si dị, enwere ike kewaa ya na axles locomotive na ndị njem na ụgbọ ala. Dị ka ụdị nke na-ebu ya si dị, enwere ike kewaa ya na axle na-agbagharị agbagharị.

 

Isi akụkụ

 

① oche oche, ebe a na-agbanye wiil ahụ, bụkwa akụkụ nke nwere nnukwu dayameta na axle;

(2) akwụkwọ akụkọ, akụkụ nke axle nke na-emekọrịta ihe na-ebu;

(3) Ahụ axle, akụkụ dị n'etiti wiil abụọ ahụ. Ụfọdụ ozu axle nke ndị njem na ndị na-ebu ibu na-eji nwayọọ nwayọọ na-esi n'oche wheel ruo n'etiti, ụfọdụ ahụ axle dịkwa cylindrical n'ogologo. Ngwa nnyefe nke mmanụ dizel na locomotives eletriki na diski axle-mounted brake discs nke locomotive axles nwere diski diski na-agbakọta na axle ahụ;

(4) Uzuzu efere efere oche, mgbanwe n'etiti axle journal na wheel oche na axle nke njem na ibu ụgbọ ala, na nke uzuzu-àmà efere nke sliding axle igbe ma ọ bụ n'azụ baffle nke mpịakọta axle igbe arụnyere;

⑤ A na-eji ihe mkpuchi axle, akụkụ abụọ dị na nsọtụ abụọ nke ndị njem na ndị na-ebu ụgbọ ala na-esi na akwụkwọ akụkọ axle, na-eme ka a na-eme ka ọkpụkpụ ndị na-agbagharị agbagharị na-agabiga ókè na akwụkwọ akụkọ axle, ọ dịghịkwa ihe mkpuchi axle na-agbagharị agbagharị;

⑥ A na-eme ubu azụ nke akwụkwọ akụkọ ahụ na akụkụ nke akwụkwọ akụkọ dị nso na oche efere na-ekpuchi uzuzu ka ọ bụrụ mgbanwe arc iji zere itinye uche na nchekasị kpatara mgbanwe mberede nke dayameta.

Ibu dị na axle nke locomotive na igwe na-agbagharị agbagharị na-agbanwe mgbe niile, na n'ihi na wheelset na-aga n'ihu, nrụgide ọzọ na-ebute na axle. Ya mere, a ga-emeziwanye oke ịdịte aka nke ihe axle. N'ihi nke a, n'ime usoro mmepụta ihe, a ghaghị ịhazi ogwe osisi ahụ site na ịkpụgharị rotary zuru oke, akwụkwọ akụkọ na oche oche kwesịrị ịdị ike site n'ịgbagharị, na a ga-edozi oghere na-ebelata ibu na oche wiil na ntụgharị arc. (na-agbagharị agbagharị) nke akwụkwọ akụkọ azụ ubu. Ekwesịrị ịchọpụta ntụpọ ultrasonic siri ike na electromagnetic n'ime oge ojiji niile.

Axles na-abụkarị ndị siri ike, ma nkesa nke nrụgide axle na mpaghara obe adịghị mma, na nso nso n'elu, ka nrụgide ahụ dịkwuo ukwuu, ebe nrụgide dị na etiti dị ntakịrị. Ya mere, ọ ga-ekwe omume iji oghere oghere kama axle siri ike iji belata mmetụta ọjọọ nke ịdị arọ na-adịghị ahụkebe na locomotives na ahịrị. Ọ bụ ezie na a nwalere axle oghere ruo ọtụtụ afọ n'ụzọ ụgbọ oloko nke mba ụfọdụ, a ka na-amụ ma na-emeziwanye ya n'ihi ọnọdụ nrụgide mgbagwoju anya ejiri [1].

 

Ụkwụ

 

A na-agbanye wiil ndị ahụ na axle, na ebe dị anya n'etiti wiil abụọ na otu axle na-emegharị na nlele, ka wheelset nwere ike ịtụgharị na ụgbọ okporo ígwè.

 

A na-akpọ akụkụ nke wiil nke na-akpakọrịta na ụgbọ okporo ígwè, ya bụ, mgbanaka dị n'èzí nke wiil ahụ, nke a na-akpọ rim na wheel integral na taya na wiil taya. A na-akpọ elu nke rim ma ọ bụ taya nke na-akpọtụrụ ụgbọ okporo ígwè na-azọ ụkwụ, na akụkụ nke a na-ebuli elu n'otu akụkụ nke ụkwụ a na-akpọ rim. Oghere ahụ dị n'akụkụ ime ụgbọ okporo ígwè, nke nwere ike igbochi wheelset ka ọ ghara imebi ma rụọ ọrụ nduzi. Akụkụ nke wiil nke jikọtara ya na axle ka a na-akpọ hub. Ejikọ ọnụ ọnụ na rim. Okwu nwere ike ịbụ diski na-aga n'ihu, nke a na-akpọ spokes; Ọ nwekwara ike ịbụ ọtụtụ cylinders ahaziri n'akụkụ ụzọ radial, nke a na-akpọ spokes.

 

Dị ka ihe owuwu ahụ si dị, e nwere ike kewaa wiil abụọ ụzọ abụọ: taya taya na wiil integral. A na-eme wheel taya site na ịtinye taya na etiti wiil site na usoro dị ọkụ na-ekpo ọkụ na ịtinye mgbanaka njide. Mgbanaka njide nwere ike igbochi taya ahụ ka ọ pụta mgbe taya na etiti wheel na-atọhapụ, ma rụọ ọrụ nke nkwụsị nchekwa. wiil integral bụ ijikọ taya na rim na wheel center. Na mgbakwunye, ụfọdụ mba na-ejikwa wiil nwere ihe ngbanwe dị n'etiti rim na webụ. A na-akpọ ụdị wiil a na-agbanwe agbanwe, nke a na-ejikarị na ụgbọ ala ụgbọ oloko dị n'okpuru ala.

 

Ike ọnọdụ

 

Na-arụ ọrụ, akụkụ kọntaktị nke wiil na ụgbọ okporo ígwè na-enwe nrụgide dị ukwuu na elu kọntaktị na-emepụta nrụrụ na-agbanwe agbanwe na nrụgide kọntaktị dị ukwuu. Na-arụ ọrụ, ụkwụ aka ekpe na aka nri na-apụghị izere ezere na-atụgharị n'ọdụ ụgbọ okporo ígwè na dayameta dị iche iche, na-eme ka ọkpụkpụ na ọkpụkpụ na-eyi; Mgbe a na-agba breeki, akpụkpọ ụkwụ breeki na-eyikwa ebe a na-azọ ụkwụ ụkwụ, ma na-ebute oke okpomọkụ.

 

Ihe ndị a niile na-achọ na ihe nke wiil ụkwụ ga-enwe ike dị elu, ike siri ike, mmetụta siri ike na nkwụsị nke ọma. Igwe a na-agbanye na axle na-ebukarị ike na-agbanwe, na ọnụ okwu ma ọ bụ ọnụ ọnụ na-enwe nrụgide na ike na-ehulata, nke chọrọ ịdị ike dị elu.

 

Enwere ike iji ihe dị iche iche mee taya na etiti wiil nke taya taya, ya mere ọ nwere ike imezu ihe ndị dị n'elu. Wheel integral dị ala na taya taya na-eyi nguzogide, mana ọ dị mfe na ịdị arọ ma dịkwa ọnụ ala. Nke ka mkpa, taya agaghị ezu ike ma gbawaa. Ụgbọ okporo ígwè China ka na-eji wiil taya na locomotives, na ndị njem na ụgbọ ala ibu ejirila wiil ígwè arụkọ ọrụ.

 

Wheel dayameta

 

Ọnụ ọnụ ahịa nke dayameta wheel bụ dayameta nke okirikiri na-akpụgharị (okirikiri nke a na-eme site na nkwụsị nke ụgbọ elu ahụ na akụkụ dị n'ime nke wiil ahụ na ụkwụ nke wiil). The wheel diameters nke ibu ụgbọ ala, njem ụgbọ ala, esịtidem combustion engines na electric locomotives eji na China Railway bụ 840mm, 915mm, 1050mm na 1250mm n'otu n'otu. The dayameta nke dị iche iche wiil nke uzuoku locomotive dịgasị iche na ihe nlereanya, na dayameta nke na-akpụ akpụ wiil na-abụkarị n'etiti 1370 na 2000 mm.

 

zọọ ụkwụ udi

 

The contour ahịrị kpụrụ site wheel rim na ụkwụ na radial ngalaba nke wheel. Nhọrọ nke wheel rim na tread udi ọ bụghị naanị na-emetụta iyi na ndụ ọrụ nke wheel, kamakwa na-emetụta kpọmkwem usoro nke na-agafe na arụmọrụ na-agba ọsọ nke locomotive na ụgbọ ala. Akụkụ ahụ na-eme ka wiil ndị ahụ nwee ike ịgafe n'akụkụ akụkụ na ntụgharị ntụkwasị obi na-enweghị ndọpụ. Azọ ụkwụ ahụ bụ conical, nke nwere taper nke 1:10 n'akụkụ okirikiri mpịakọta.

 

Mgbe ị na-agafe n'okporo ụzọ, wiil nke dị n'èzí na-atụgharị n'ọdụ ụgbọ okporo ígwè dị n'èzí nke nwere nnukwu dayameta dị nso na rim, na wheel nke dị n'ime na-atụgharị n'ime ụgbọ okporo ígwè dị n'ime na obere dayameta, nke mere na n'otu aka, wheelset na-arụ ọrụ nduzi. na ngbanwe nke ntụziaka ahịrị, ma n'otu oge ahụ, ọdịiche dị na ntụgharị dị n'etiti wheel dị n'ime na n'èzí nwere ike ịkwụ ụgwọ maka mmetụta nke ọdịiche dị n'ogologo nke ụgbọ okporo ígwè dị n'ime na n'èzí.

 

Mgbe ị na-agba ọsọ n'ahịrị kwụ ọtọ, ọ bụrụ na wheelset na-esi n'ebe etiti ya dị n'ahịrị, ọdịiche dị n'etiti radii na-agbagharị agbagharị nke wiil abụọ ahụ ga-eme ka wheelset na-agagharị na ntụziaka nke iweghachi ọnọdụ etiti ya. Ihe nkedo dị n'akụkụ elu nke wiil ahụ bụ 1: 5, nke nwere ike ime ka ọdịiche dị n'etiti radius na-atụgharị nke wiil abụọ nke wheelset na-eme ka ọ dị mfe ịgafe na obere radius. Otú ọ dị, nzọ ụkwụ conical bụkwa mgbọrọgwụ nke agwọ dị ka mmegharị nke locomotives na ụgbọ ala ma na-emetụta àgwà ịgba ọsọ. Ibelata taper nke nzọ ụkwụ na-enyere aka igbochi ngagharị ịchụ nta, mana o doro anya na uwe mwụda wheel na-akawanye njọ, na ndụ okirikiri wheel na ndụ ọrụ wheel na-ebelata nke ukwuu.

 

A na-eji usoro a naanị na ụfọdụ ụgbọ oloko ndị njem na-agba ọsọ. N'aka nke ọzọ, profaịlụ tread nke wheel rim na-eyi ngwa ngwa na ọkwa mbụ nke ọrụ, wee na-eme ka ọ kwụsie ike na uwe ahụ na-ebelata. Mgbe nrụzi rotary, a pụghị ịnọgide na-enwe ọdịdị ahụ ruo ogologo oge, na ọnụ ọgụgụ nke ịkpụ ígwè dị nnọọ ukwuu. Ya mere, okporo ụzọ ụgbọ oloko na mba ụfọdụ ewerela ụdị profaịlụ na-azọ ụkwụ ụkwụ nke dị nso na ọnọdụ ejiji kwụsiri ike, a na-akpọkwa ya wear tread. Ịnabata ọdịdị a nwere ike ọ bụghị naanị ibelata mgbanaka wheel na ịgbatị usoro nrụzi rotary, kamakwa belata nrụgide kọntaktị n'ihi imeziwanye ọnọdụ kọntaktị ụgbọ okporo ígwè.

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