Nhazi Nchekwa nke Ikuku Ọrụ Ikuku

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Nhazi nchekwa nkeIkpo Okwu Ọrụ Eluigwe

Iji hụ na ihe nchekwa nke ikpo okwu ebuli elu dị, e nwere ọtụtụ ngwaọrụ nchekwa maka ikpo okwu ebuli elu. Taa, anyị ga-ekwu maka ngwaọrụ nchekwa mgbochi ịda na ihe mgbanyụ nchekwa:

1. Ngwaọrụ nchekwa mgbochi ọdịda

Ngwa nchekwa mgbochi ịda ada bụ akụkụ dị mkpa nke ikpo okwu ibuli elu, ọ dịkwa mkpa ịdabere na ya iji wepụ ihe mberede ịda ada nke ngịga ma hụ na ndị bi na ya dị nchebe. Ya mere, nnwale ụlọ ọrụ nke ngwaọrụ nchekwa mgbochi ịda ada siri ike. Tupu ịpụ n'ụlọ ọrụ mmepụta ihe, ngalaba nyocha iwu ga-atụ torque, tụọ ọsọ dị mkpa, ma tụọ mkpakọ mmiri. A na-eso otu ọ bụla akụkọ nnwale ma jikọta ya na ebuli elu. A na-eme ule ịda ada n'okpuru ibu a tụrụ aro, a ga-atụkwa ikpo okwu ibuli elu eji na ebe owuwu ahụ kwa ọnwa atọ. A ga-ezigakwa ngwaọrụ nchekwa mgbochi ịda ada nke ikpo okwu ibuli elu nke e nyere ruo afọ abụọ (ụbọchị e nyere ngwaọrụ nchekwa mgbochi ịda ada) na ngalaba nyocha iwu maka nyocha na nnwale, wee nwalee ya otu ugboro n'afọ. Ruo ugbu a, mmadụ ole na ole ezipụla maka nyocha, ụfọdụ ebe owuwu anaghịkwa eme nnwale ịda ada kwa ọnwa atọ, na-eche na ngwaọrụ nchekwa mgbochi ịda ada ha dị mma, mana ozugbo ihe mberede mere, ha na-akwa ụta maka ya. Gịnị kpatara na ha agaghị anwale ma nye maka nyocha mgbe niile dịka sistemụ si dị? Ọ dị mma ma ọ bụrụ na ngwaọrụ ndị ọrụ echee na ọ dịghị njọ. N'ezie, a pụrụ ikpebi ịdị mma nke ngwaọrụ nchekwa mgbochi ịda ada naanị site na nnwale na nyocha. Ọ gaghị ekwe omume ịchọpụta ma ọ dị mma ma ọ bụ na ọ dị njọ n'ọrụ kwa ụbọchị. Maka ngwaọrụ nchekwa mgbochi ịda ada ndị nọworo na-arụ ọrụ ruo ogologo oge, a na-atụ aro ka e nye ha maka nyocha tupu oge eruo na mgbe niile. Nnwale dị mma, naanị site n'ịmara ihe anyị ga-eme ka anyị nwee ike igbochi ihe mberede dị njọ tupu ha emee. (A pụrụ izipu nchọpụta nke ngwaọrụ nchekwa mgbochi ịda ada na: Changsha National Construction Machinery Quality Inspection Center, Shanghai Academy of Construction Sciences, Shanghai Jiaotong University, wdg.)

2. Mgbanwe nchekwa

Emebere ihe mgbanyụ nchekwa nke ebuli elu ahụ dịka mkpa nchekwa si dị, gụnyere oke ọnụ ụzọ ogige, oke ọnụ ụzọ ụlọ, oke ọnụ ụzọ elu, mgbanyụ oke, mgbanyụ oke elu na ala, mgbanyụ nchedo eriri mgbochi mgbawa, wdg. N'ebe ụfọdụ e wuru ụlọ, iji chekwaa nsogbu, a na-akagbu ụfọdụ mgbanyụ oke aka ma na-emechi obere ma ọ bụ mebie ma a naghị arụzi ha n'oge, nke yiri ka a ga-akagbu ahịrị nchekwa ndị a nke nchekwa na ịkụ ihe mberede zoro ezo. Ihe atụ: Igbe kwụgidere kwesịrị ibu ihe ndị dị ogologo, igbe kwụgide enweghịkwa ike ịbanye n'ime ya ma kwesịrị ịgbatị ya na igbe kwụgide, a na-akagbukwa oke ọnụ ụzọ ma ọ bụ oke ọnụ ụzọ elu n'ụzọ aka. N'ihe gbasara ebe nchekwa ezughị oke ma ọ bụ nke na-ezughị ezu nke ekwuru n'elu, ka na-ebu ndị mmadụ na ibu Ụdị ọrụ iwu na-akwadoghị bụ ihe ọchị na ndụ mmadụ. Iji zere ihe egwu zoro ezo nke ihe mberede, a na-atụ anya na ndị isi nke otu ahụ ga-eme ka njikwa sie ike, chọọkwa ka a na-elekọta ikpo okwu ebuli elu ahụ nke ọma na ndị ọrụ na-enyocha nchekwa na ntụkwasị obi nke ọtụtụ mgbanyụ nchekwa iji gbochie ihe mberede.

Iji hụ na ihe nchekwa nke ikpo okwu ebuli elu dị, e nwere ọtụtụ ngwaọrụ nchekwa maka ikpo okwu ebuli elu. Taa, anyị ga-ekwu maka nnọchi gia na racks, ọnụego ibu nwa oge na nchekwa:

3. Iyi na nnọchi nke gia na racks

N'oge a na-arụ ọrụ n'ebe a na-ewu ihe owuwu ahụ, ebe ọrụ siri ike, a pụghịkwa iwepụ simenti, ụrọ, na uzuzu. Gia na racks na-egweri ibe ha, a ka na-ejikwa ezé eme ihe mgbe e mechara ha nkọ. A ga-ewere nke a nke ọma. Dịka anyị niile maara, profaịlụ ezé kwesịrị ịdị ka osisi cantilever. Mgbe e yi ya ruo nha ụfọdụ, a ga-agbanwe gia (ma ọ bụ racks). Ruo ókè ole ka m kwesịrị ịkwụsị iji ya ma jiri nke ọhụrụ dochie ya? Enwere ike ịtụ ya na micrometer nkịtị 25-50mm. Mgbe ogologo nke nkịtị nkịtị nke gia ahụ na-eyi site na 37.1mm ruo ihe na-erughị 35.1mm (ezé abụọ), a ga-agbanwe gia ọhụrụ. Mgbe racks ahụ na-agwụ, a na-atụ ya site na caliper ọkpụrụkpụ ezé. Mgbe ogologo chord dị 8mm, a na-eyi ọkpụrụkpụ ezé site na 12.56mm ruo ihe na-erughị 10.6mm. A ga-agbanwe racks ahụ. Agbanyeghị, enwere ọtụtụ gia "ezé ochie" na ebe a na-ewu ihe owuwu ahụ. Ikpo okwu ahụ ka na-arụ ọrụ oge. Maka nchekwa, a ga-agbanwerịrị akụkụ ọhụrụ.

4. Oke ibu nwa oge

A na-arụ ọrụ igwe mbuli elu dị n'ebe a na-ewu ihe owuwu ugboro ugboro, ọnụego ojiji dịkwa elu, mana a ga-atụle nsogbu nke sistemụ ọrụ nke moto ahụ mgbe ụfọdụ, ya bụ, nsogbu nke ọnụego ibu nwa oge (a na-akpọ ya mgbe ụfọdụ ọnụego ibu), nke a kọwara dị ka FC = oge okirikiri ọrụ/oge ibu × 100%, ebe oge okirikiri ọrụ bụ oge ibu na oge mbelata. Ụlọ ọrụ mgbazinye na-agbazite ikpo okwu ibuli elu na ụfọdụ ebe owuwu ma na-achọ mgbe niile iji ya mee ihe zuru oke. Agbanyeghị, a na-eleghara oke ibu nwa oge nke moto ahụ anya kpamkpam (FC = 40% ma ọ bụ 25%). Gịnị mere moto ahụ anaghị emepụta okpomọkụ? Ụfọdụ ka na-eji ya ọbụlagodi na isi ọkụ, nke bụ ọrụ na-adịghị mma. Ọ bụrụ na sistemụ nnyefe igwe mbuli elu adịghị mma ma ọ bụ na-agba ọsọ nke ukwuu, buru ibu, ma ọ bụ na-amalitekarị, ọ bụ ọbụna obere ụgbọ ịnyịnya na-adọkpụ. Ya mere, onye ọkwọ ụgbọala ọ bụla nọ na ebe a na-ewu ihe ga-aghọta echiche nke okirikiri ọrụ ma mee ihe dịka iwu sayensị si dị. Ụdị moto a n'onwe ya bụ maka ọrụ oge ụfọdụ.

5. Nchekwa

Ahịrị nchekwa ikpeazụ maka nchekwa nke ikpo okwu ebuli nke ihe nchekwa dị na igwe mbuli elu, nke mbụ, a ga-etinyerịrị ya, nke abụọ, ọ ga-enwerịrị ike ụfọdụ, nwere ike iguzogide mmetụta nke ibu nke igwe mbuli elu, ma rụọ ọrụ nchekwa. Ugbu a ọtụtụ ebe owuwu, ọ bụ ezie na e guzobere ụfọdụ, mana ezughị iji rụọ ọrụ nchekwa, enweghị nchekwa ma ọlị na ebe owuwu ahụ, nke a ezighi ezi nke ukwuu, enwere m olileanya na onye ọrụ ga-elebara anya na nyocha ahụ ma ghara ileghara ahịrị nchekwa ikpeazụ a anya.


Oge ozi: Disemba-21-2020

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