Manyan sigogi guda hudu da ke shafar iyawar zoben yanka

Akwai nau'i biyu nazoben kashewalalacewa, daya shine lalacewar hanyar tsere, ɗayan kuma karyar hakori.Lalacewar hanyar tsere tana da fiye da 98%, don haka ingancin hanyar tseren shine babban abin da ke shafar rayuwar rayuwar.zoben kashewa.Daga cikin su, taurin tseren tsere, zurfin Layer mai tauri, radius curvature titin tsere da kusurwar lamba sune abubuwa huɗu mafi mahimmanci waɗanda ke shafar ingancin hanyar tseren.

  zoben kashewa

1. Taurin tsere

A quenching taurin nazoben kashewatitin tsere yana da tasiri mafi girma akan ƙimarsa a tsaye.Idan ma'aunin ma'aunin nauyi ya kasance 1 a 55HRC, madaidaicin alakar da ke tsakanin madaidaicin nauyin ɗaukar nauyi da taurin hanyar tsere ita ce kamar haka:

Raceway hardness HRC

60

59

58

57

56

55

53

50

Ma'auni a tsaye

1.53

1.39

1.29

1.16

1.05

1

0.82

0.58

Thekashe kaidaga XZWDkashe kaiTaurin tseren kamfani shine 55HRC ~ 62HRC.

                                                                                                                       zoben kashewa

 2.Zurfin taurin Layer na titin tsere

A zama dole zurfin taurare Layer ne garanti cewazoben kashewatitin tsere ba ya zube.Lokacin dakashe kaiyana ɗaukar nauyin waje, ƙwallon ƙarfe da hanyar tseren suna canzawa daga lamba zuwa lamba, kuma fuskar lamba shine saman elliptical.Baya ga matsananciyar damuwa, hanyar tseren kuma tana fuskantar damuwa mai ƙarfi, kuma matsakaicin matsakaicin juzu'i yana faruwa a zurfin 0.47a (babban axis na lamba ellipse) a ƙasa, Wannan kuma shine dalilin da yasa An ƙayyade zurfin Layer mai taurare a cikin ma'auni bisa ga diamita na ƙwallon ƙarfe maimakon diamita nazoben kashewa, kuma mafi ƙarancin garantin ƙima an ba da shi a cikin ma'auni.Matsayin da aka ƙididdige madaidaicin nauyin C na ɗawainiya ya yi daidai da zurfin Layer H0.908.Idan zurfin Layer ɗin da ake buƙata ya zama 4mm kawai yana ƙarewa zuwa 2.5mm, za a rage nauyin ɗaukar nauyin C daga 1 zuwa 0.65, yuwuwar lalacewa gakashe kaisaboda gajiya bawon za a karu sosai.

Misali, dakashe kaizurfin Layer Layer Layer013.35.1250 Raceway shine ≥ 3.5mm.

 

 3.Curvature radius na titin tsere

Radius curvature radius yana nufin radius curvature na titin tseren a sashin tsaye.Rabon t na radius na titin tsere zuwa radius na ƙwallon karfe shima yana tasiri sosai ga ƙimar kima da rayuwar gajiyarzoben kashewa.Lokacin t = 1.04, ƙididdige nauyin nauyi da rayuwar gajiya shine 1, da kuma alaƙar da ke tsakanin ma'aunin nauyi da rayuwar gajiya nazoben kashewakuma t shine kamar haka.

Rabon curvature 1.04 1.06 1.08 1.10
Ma'auni a tsaye 1 0.82 0.72 0.65
Rayuwar gajiya 1 0.59 0.43 0.33

Ana iya gani daga teburin da ke sama cewa mafi girma rabon radius, ƙananan nauyin da aka ƙididdige shi kuma ya fi guntu rayuwar sabis.

                                                                                                                zoben kashewa

4.Raceway lamba kwana

Ƙaƙwalwar lamba tana nufin kusurwar da ke tsakanin layin da ke haɗa wurin tuntuɓar ƙwallon ƙarfe a kan titin tsere da tsakiyar ƙwallon karfe da sashin radial (jirgin sama) nakashe kai.Matsakaicin matsakaicin nauyin C nazoben kashewadaidai yake daidai da SINα, kuma kusurwar lamba ta asali gabaɗaya 45° ce.Lokacin dakashe kaiyana da tazara, ainihin kusurwar tuntuɓar ta fi girma fiye da ainihin kusurwar lamba.Mafi girma tazarar, mafi girma ainihin kusurwar lamba.A cikin kewayon ratar da aka ƙayyade ta ma'auni, gabaɗaya zai ƙaru da 2 ° ~ 10 °, wato, ainihin kusurwar lamba za ta kai 47 ° ~ 55 °, wanda shine canji mai kyau ga ƙarfin ɗaukar nauyi.Amma idan kusurwar tuntuɓar asali da rata suna da girma, ainihin kusurwar lamba za ta wuce 60°.Yayin da hanyar tseren ke sawa, ratar zai ƙara ƙaruwa kuma ainihin kusurwar lamba kuma za ta karu.A wannan lokacin, ellipse na lamba zai iya wuce gefen titin tseren., Ainihin ƙarfin hanyar tseren zai kasance mafi girma fiye da ƙididdigar ƙididdiga na ƙididdiga, wanda zai haifar da gefen hanyar tseren ya rushe kumakashe kaizai kasa.

Misali, kusurwar lamba ta asali nakashe kai013.40.1250 shine 45 °.

 

Godiya da sake duba wannan labarin, idan kuna da kowace tambayakisa zobe hali, kawai jin kyauta don tuntuɓar mu!


Lokacin aikawa: Agusta-20-2020

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