Njirimara nhazi nke teknụzụ crankshaft na-adọta

2020-02-17

Na-aga n'ihu na-emeziwanye nke teknụzụ nhazi nke ụgbọ ala engine crankshafts, jiri ya tụnyere crankshaft multi-tool turning and crankshaft-egwe ọka, usoro ntụgharị bụ asọmpi n'ihe gbasara mmepụta àgwà, nhazi arụmọrụ na mgbanwe, yana ntinye ego na mmepụta ihe, ya. njirimara bụ ndị a:

  • 1.High mmepụta arụmọrụ

Ọsọ nkwụsị nke ntụgharị dị elu. Usoro mgbako nke igbutu ọsọ bụ:
Vc = πdn / 1000 (m / min)
Ebee
d — — dayameta workpiece, dayameta unit bụ mm;
n — — workpiece ọsọ, unit bụ r / min.
Ịcha ọsọ bụ banyere 150 ~ 300m / min mgbe nhazi ígwè crankshaft, 50 ~ 350m / min mgbe nhazi crankshaft nke nkedo ígwè,
Nri nri ngwa ngwa (3000mm / min n'oge roughing na ihe dị ka 1000mm / min n'oge imecha), ya mere usoro nhazi ahụ dị mkpụmkpụ na mmepụta mmepụta dị elu.

  • 2.High nhazi ziri ezi

A na-ekewa agụba ndị a na-etinye na diski broach ahụ n'ime ezé siri ike, ezé nke ọma, mgbọrọgwụ na-egbutu ezé na ezé ịkpụ ubu. Agụba ọ bụla na-ekere òkè na mkpirisi n'oge mmeghari ọsọ ọsọ dị elu na workpiece, na mkpụbelata ọla dị oke mkpa (ihe dị ka 0.2 ruo 0.4 mm, nke enwere ike gbakọọ dabere na ikike machining nke oghere). Ya mere, agụba na-ebu obere mmetụta mmetụta, na ịcha nha nha nwere obere ibu nke thermal, nke na-agbatị ndụ nke agụba ma na-ebelata nrụgide fọdụrụnụ mgbe e bepụsịrị workpiece. Ya mere, dị ka iji hụ na nkenke na àgwà nke elu nke workpiece mgbe ịcha.

  • 3. Ntinye ego dị ala na usoro

N'ihi usoro ntụgharị ahụ, enwere ike ịmegharị olu crankshaft, ubu na sinker n'otu oge na-enweghị mgbakwunye mgbakwunye ọzọ. Na mgbakwunye, nkenke ịbịaru dị elu. N'ozuzu, usoro nke ịhịa aka siri ike nke akwụkwọ akụkọ nwere ike iwepụ, na ntinye ego na-abawanye na ọnụ ahịa mmepụta ihe yiri ya iji meziwanye mmepụta mmepụta na àgwà mmepụta nwere ike iwepụ. Tụkwasị na nke ahụ, ndụ ngwá ọrụ dị ogologo ma ọnụ ahịa dị ala. Ya mere, a na-anabata usoro ịdọrọ ụgbọ ala, na-enwe obere ego na ezigbo uru akụ na ụba.

  • 4. Ezi mgbanwe nhazi

Naanị ị ga-eme obere mgbanwe na ihe ndozi na ngwaọrụ, gbanwee paramita nhazi ma ọ bụ gbanwee mmemme ma ọ bụ degharịa mmemme ahụ, ị ​​nwere ike ime mgbanwe ngwa ngwa na mgbanwe nke ụdị crankshaft na ụdị dị iche iche nke mmepụta, ma nye egwuregwu zuru oke maka uru nke teknụzụ njikwa kọmputa.