1. Tupu-agbatị njikọ eriri tupu arụ ọrụ nke ibu ọrụ, a na-edobe ihe nkedo ahụ na-arụ ọrụ nke ike na-eme ka ọ dị ike.
1. Nzube nke tupu tightening
1) Mee ka isi ike nke njikọ ahụ dịkwuo elu
2) Mụbaa tightness
3) Meziwanye ikike idobe onwe ya
Mkpebi nke ibugharị ihe fọdụrụ: 1) Ọ dịghị mgbanwe na ibu ọrụ: FR FR = (0.2 ~ 0.6) 2) Ibu ọrụ na-agbanwe: FR = (0.6 ~ 1) F3) Enwere ihe mkpado: Fp FR = (1.5 ~ 1.8)
$10-7 Akụrụngwa na nrụgide ekwe omume nke bolts1.A na-ekewa Bolt materialBolts dị ka ihe eji arụ ọrụ ha si dị, yana ọkọlọtọ mba ahụ kwuru:Bolts 3.6, 4.6, 4.8, 5.6, 5.8, 6.8, 8.8,9.8, 10.9, 12.9Akụ 4, 5, 6, 8, 912, 10
2. Ihe akara ọkwa ọkwa bolt pụtara: Nọmba e nke mbụ: na-egosi oke ike ike nke ihe bolt.1/100 nke ahụ. σ= ọnụọgụ mbụ x 100 nkeji nke abụọ: na-egosi oke mkpụrụ nke ihe mkpuchi.Ugboro iri oke ike σ.Sigma.= Ọnụọgụ mbụ x nke abụọ x 10 Ọmụmaatụ: Klas 4.6 boltσρ=4×100-400MPa, σ, =4×6×10-240MPa3.Nchegbu enwere ike ime nke njikọ eriri, lee akwụkwọ ọgụgụ Tebụl 10-6 na 10-7
2. Ajụjụ mgbako
Ihe nkedo nkedo ogologo nha nha cylindrical gia site na igodo na njikọ nchara nchara, dayameta akụkụ ogwe aka na gia d = 60mm, ogologo ogologo L'= 100mm, torque na-ebufe T = 5.5 × 105N.mm, obere mmetụta na gia. na-arụ ọrụ, gbalịa ịmepụta njikọ igodo a. Ngwọta: 1) Kpebie ihe, ụdị na nha nke igodo ahụ n'ihi na oghere ahụ bụ nke nkedo ígwè, ihe nke igodo ahụ nwere ike ịhọrọ 45 ígwè, ọ dịghịkwa mmegharị axial n'etiti. gia na aro, ya mere, A-ụdị nkịtị ewepụghị igodo ahọrọ. Dị ka axle dayameta d=60mm, hub ogologo 100mm, lee Isiokwu 10-9, Were: b=18mm, h=11mm, L=90mm.
Oge nzipu: Sep-13-2023