1. Mbere yo kwizirika kumurongo uhuza Mbere yimikorere yumutwaro wakazi, screw ikorerwa ibikorwa byimbaraga zabanje gukomera.
1. Intego yo kubanza gukomera
1) Ongera ubukana bwihuza
2) Ongera ubukana
3) Kunoza ubushobozi bwo gukomeza kurekura
Kumenya preload isigaye: 1) Nta gihinduka mumurimo wakazi: FR FR = (0.2 ~ 0.6) 2) Umutwaro wakazi uhinduka: FR = (0.6 ~ 1) F3) Hano haribisabwa gukomera: Fp FR = (1.5 ~ 1.8)
$ 10-7 Ibikoresho hamwe nimpagarara zemewe za bolts1.Ibikoresho bya BoltBolts yashyizwe mubikorwa ukurikije imiterere yubukanishi, kandi urwego rwigihugu ruteganya: Bolt 3.6, 4.6, 4.8, 5.6, 5.8, 6.8, 8.8,9.8, 10.9, 12.9Nuts 4, 5, 6, 8, 9, 10, 12
2. Ibisobanuro bya kode yimikorere ya kode: e numero yambere: yerekana imbaraga zingana zingana za bolt ibikoresho.1/100 cyibyo.σ = imibare yambere x 100Icyiciro cya kabiri: yerekana umusaruro ntarengwa wibikoresho bya bolt.Inshuro icumi imbaraga ntarengwa σ.Sigma.= Umubare wambere x imibare ya kabiri x 10Urugero: Icyiciro 4.6 boltσρ = 4 × 100-400MPa, σ, = 4 × 6 × 10-240MPa3.Emera guhangayikishwa no guhuza umurongo Reba igitabo Imbonerahamwe 10-6 na 10-7
2. Ibibazo byo kubara
Icyuma gikozwe mu cyuma cya silindrike cyanyuze mu rufunguzo no guhuza icyuma, umurambararo wigice cya shitingi kuri gare d = 60mm, uburebure bwa L '= 100mm, itara ryanduye T = 5.5 × 105N.mm, ingaruka nkeya muri akazi, gerageza gushushanya iyi sano yingenzi. Igisubizo: 1) Menya ibintu, ubwoko nubunini bwurufunguzo kuko hub ikozwe mubyuma, ibikoresho byurufunguzo birashobora gutoranywa ibyuma 45, kandi ntihabeho kugenda hagati. ibikoresho na shitingi, nuko A-ubwoko busanzwe urufunguzo rusanzwe rwatoranijwe. Ukurikije umurambararo wa diameter d = 60mm, uburebure bwa hub 100mm, reba Imbonerahamwe 10-9, Fata: b = 18mm, h = 11mm, L = 90mm.
Igihe cyo kohereza: Nzeri-13-2023