Ibipimo bine byingenzi bigira ingaruka kubushobozi bwimpeta

Hariho ubwoko bubiri bwaimpetaibyangiritse, kimwe cyangiritse kumuhanda, ikindi ni iryinyo ryacitse.Kwangiza umuhanda byangiritse birenga 98%, bityo ubwiza bwumuhanda ni ikintu cyingenzi kigira ingaruka mubuzima bwaimpeta.Muri byo, gukomera kw'imihanda, uburebure bwimbitse, umurongo wa curvature ya radiyo hamwe nu mpande zombi ni ibintu bine byingenzi bigira ingaruka kumiterere yumuhanda.

  impeta

1. Gukomera kumuhanda

Kuzimya ubukana bwaimpetainzira nyabagendwa igira ingaruka zikomeye kumurongo wacyo uhagaze.Niba umutwaro uhagaze ni 1 kuri 55HRC, isano ijyanye hagati yumutwaro uhagaze wikigereranyo hamwe nuburemere bwumuhanda ni nkibi bikurikira :

Inzira yo gukomera HRC

60

59

58

57

56

55

53

50

Ikigereranyo cyumutwaro uhagaze

1.53

1.39

1.29

1.16

1.05

1

0.82

0.58

Uwitekaguswerakuva XZWDguswerauruganda rwumuhanda rugoye ni 55HRC ~ 62HRC.

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 2.Ubujyakuzimu bwikomeye bwumuhanda

Ubujyakuzimu bukenewe bwurwego rukomeye ni garanti yukoimpetainzira nyabagendwa ntisohoka.Iyoguswerayikoreza umutwaro wo hanze, umupira wibyuma hamwe ninzira nyabagendwa ihinduka kuva aho ihurira kugera hejuru, kandi ubuso bwo guhuza ni ubuso bwa elliptique.Usibye guhangayikishwa no guhagarika umutima, inzira nyabagendwa nayo ishobora guhangayikishwa no kogosha, kandi impagarara nyinshi zogosha zibaho ku bujyakuzimu bwa 0.47a (igice kinini cya kabiri cya axis ya contact ellipse) munsi yubuso, Iyi nayo niyo mpamvu ituma ubujyakuzimu bwimbitse bwerekanwe mubisanzwe ukurikije diameter yumupira wicyuma aho kuba diameter yaimpeta, kandi agaciro ntarengwa kemewe gatangwa mubisanzwe.Ikigereranyo cyumutwaro C cyerekanwe kiringaniye nuburebure bwurwego rukomeye H0.908.Niba ubujyakuzimu bwimbitse busabwa kuba 4mm bwazimye kugeza kuri 2,5mm gusa, umutwaro uhagaze C uzagabanuka kuva kuri 1 kugeza kuri 0.65, amahirwe yo kwangirika kuriguswerakubera umunaniro gukuramo biziyongera cyane.

Kurugero ,.guswerainzira nyabagendwa yimbaraga013.35.1250 umuhanda ni ≥ 3.5mm.

 

 3.Iradiyo igoramye yumuhanda

Inzira nyabagendwa ya radiyo yerekeza kuri radiyo igoramye yumuhanda mu gice gihagaritse.Ikigereranyo t cya radiyo yumuhanda na radiyo yumupira wicyuma nacyo kigira ingaruka zikomeye kuburemere bwimiterere ihagaze hamwe nubuzima bwumunaniro waimpeta.Iyo t = 1.04, umutwaro uhagaze hamwe nubuzima bwumunaniro ni 1, nubusabane buhuye hagati yumutwaro uhagaze hamwe nubuzima bwumunaniro waimpetana t ni ibi bikurikira.

Ikigereranyo cyo kugabanuka 1.04 1.06 1.08 1.10
Ikigereranyo cyumutwaro uhagaze 1 0.82 0.72 0.65
Ubuzima bw'umunaniro 1 0.59 0.43 0.33

Birashobora kugaragara kuva kumeza yavuzwe haruguru ko uko igipimo kinini cya radiyo, ari nako umutwaro uhagaze ugereranije nigihe gito cya serivisi.

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4.Umuhanda wo guhuza inzira

Inguni yo guhuza yerekeza ku mfuruka iri hagati yumurongo uhuza aho uhuza umupira wicyuma kumuhanda no hagati yumupira wicyuma hamwe nigice cya radiyo (indege itambitse) yaguswera.Ikigereranyo cyerekana umutwaro C waimpetani umurongo ugereranije na SINα, kandi umwimerere wo guhuza ni rusange 45 °.Iyogusweraifite icyuho, impande zifatika zifatika zirenze umwimerere wo guhuza.Nini icyuho kinini, nini nini yo guhuza inguni.Mu cyuho cyagenwe gisanzwe, biziyongera muri 2 ° ~ 10 °, ni ukuvuga ko impande zifatika zizagera kuri 47 ° ~ 55 °, bikaba ari impinduka nziza kubushobozi bwo gutwara.Ariko niba umwimerere wo guhuza impande nu cyuho ari kinini, inguni nyayo yo guhuza izarenga 60 °.Mugihe umuhanda wambara, icyuho kizarushaho kwiyongera kandi impande zifatika nazo ziziyongera.Muri iki gihe, ellipse yo guhuza irashobora kurenga inkombe yumuhanda., Imbaraga nyazo zumuhanda zizaba zirenze izibintu byabazwe bibarwa, bizatera inkombe yumuhanda gusenyuka kandigusweraBizananirana.

Kurugero, umwimerere wo guhuza inguni yaguswera013.40.1250 ni 45 °.

 

Urakoze gusubiramo iyi ngingo, niba ufite ikibazo kurikwishura impeta, gusa wumve neza kutwandikira!


Igihe cyo kohereza: Kanama-20-2020

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