Mgbasa mgbasawanye bụ njikọ eriri pụrụ iche nke ejiri dozie nkwado ọkpọkọ / ebuli / nkwado ma ọ bụ akụrụngwa na mgbidi, ala ma ọ bụ kọlụm.The akara ule nke carbon ígwè bolts na-ekewa n'ime 3.6,4.6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, 12.9 na ndị ọzọ karịa 10 grades. The nọmba tupu na mgbe decimal n'otu n'otu na-egosi n'ọnụ tensile ike na mkpụrụ ruru. nke ihe mkpuchi, dịka ọmụmaatụ: akara 8.8 bolts na-egosi na ike nkwụsị nke ihe ahụ ruru 800MPa, na ike mkpụrụ bụ 0.8, ya bụ, ike mkpụrụ ya ruru 800 × 0.8 = 640MPa.
Akụrụngwa:
The akara ule nke mgbasa bolts na-ekewa n'ime 45, 50, 60, 70 na 80. The ihe na-tumadi kewara n'ime austenite A1, A2, A4; Martensite na ferrite C1, C2, C4; Ya nnọchiteanya, eg A2-70;"- " tupu na mgbe na-egosi bolt ihe na ike ọkwa n'otu n'otu. na ihe ndị ọzọ dị elu nke ígwè ígwè alloy. ihe na nhazi nha nke njikọ threaded.
ụdị:
A na-ekewa ọkwa nke igwe anaghị agba nchara n'ime 45, 50, 60, 70, 80, a na-ekewa ihe ahụ n'ime austenite A1, A2, A4, martensite na ferrite C1, C2, C4, usoro okwu ya dị ka A2-70. “Otu” tupu na mgbe emechara n'otu n'otu gosi ihe bolt na ọkwa ike.
mejuputara: Mgbasa mgbasawanye nwere bolt countersunk, tube mgbasawanye, igwe na-asa akwa, igwe na-asa mmiri, na akị hex.
Mgbe a na-eji ya eme ihe, ọ dị mkpa ịkwanye oghere nke nha nha nha na ahụ edozi ya na ihe ọkụkụ mmetụta (hama), wee tinye bolt na mgbasawanye tube n'ime oghere ahụ, ma mee ka nut na-eme ka ọkpụkpụ, gbasaa tube. , echichi akụkụ na ofu ahụ gbasaa tightly n'ime otu. Mgbe tightening ga-amụba, na bolt ọdụ nwere nnukwu isi, bolt n'èzí setịpụrụ a ubé ibu karịa dayameta nke bolt gburugburu ọkpọkọ, ọdụ akụkụ nwere ọtụtụ oghere, mgbe. a na-eme ka ọkpụkpụ sie ike, a ga-ebuga ọdụ nke nnukwu isi na oghere nke ọkpọkọ n'ime, ọkpọkọ buru ibu, iji mezuo nzube nke mgbasawanye, mgbe ahụ, a na-edozi ihe mkpuchi na ala ma ọ bụ mgbidi, iji nweta nzube nke mgbọrọgwụ. .
Klas arụmọrụ 4.6 ịgbasa bolts, nke pụtara: 1, ike tensile ọnụ nke ihe mkpuchi mgbasa ruru 400MPa larịị;2.Ntughari mgbanwe nke ihe ngbasa mgbasawanye bu 0.6; 3, ike ntinye aha nke ihe ngbasa mgbasa bu 400 × 0.6 = 240MPa Ihe nke ọkwa arụmọrụ nke nkwalite mgbasawanye bụ ọkọlọtọ mba ụwa, otu ọkwa arụmọrụ nke mgbasawanye mgbasawanye. , n'agbanyeghị ọdịiche dị na ihe onwunwe na mmalite, arụmọrụ ya bụ otu, nhazi ahụ nwere ike ịhọrọ naanị ọkwa arụmọrụ.
Ihe ndị chọrọ nlebara anya:
1, Punching omimi: omimi nke ihe owuwu a kapịrị ọnụ kacha mma karịa ogologo tube gbasaa banyere 5 mm.Ọ bụrụhaala na ọ dị ukwuu karịa ma ọ bụ nhata n'ogologo nke tube mgbasa ozi, ogologo oge nke mgbatị ahụ nke dị n'ime ya fọdụrụ n'ime ala bụ nha ma ọ bụ ihe na-erughị ogologo nke tube mgbasa. n'ala, n'ezie, na-esiwanye ike karị, ọ na-adaberekwa na ike nke ihe ị chọrọ idozi.Ike ike arụnyere na konkịtị (C13-15) bụ ugboro ise na ahụ brik.3.Mgbe ị wụnyechara nke ọma M6 / 8/10/12 mgbaba mgbasawanye n'ime na kọmpụta, ike kachasị mma ya bụ 120/170/320/510 n'arọ.Usoro ntinye nke mkpuchi mgbasawanye n'ime adịghị esi ike, ọrụ a kapịrị ọnụ bụ nke a;Mbụ họrọ ihe nkedo alloy nke nwere otu dayameta dị ka mgbanaka mgbasawanye (tube) nke mgbasawanye mgbasa ozi, tinye ya na ọkụ eletrik wee mee mgbidi mgbidi, omimi nke oghere ahụ kacha mma dị ka ogologo nke bolt. , ma tinyezie ihe mkpuchi mgbasawanye na oghere, cheta;Ị ịghasa kwụsịrị ịghasa, iji gbochie oghere mkpọpu ala bụ dịtụ omimi mgbe bolt dara n'ime oghere na adịghị mma wepụ.Mgbe ahụ, ịghasa ịghasa 2-3 kechie mgbe ị nụchara na mkpuchi mgbasawanye dị n'ime siri ike mana ọ bụghị nke tọgbọrọ chakoo wee kpochapụ ịghasa ahụ.
