I. Ndepụta Ngwaahịa
Ebe mgbago injin a bụ isi ihe dị na sistemu mwepu nke nnukwu gwongworo, nkedo nke ọma sitere na igwe nkedo dị elu-. Emebere ya ka ọ na-ebunye injin ahụ n'enweghị nsogbu na chassis ụgbọ ala, ọ na-amịkọrọ nke ọma ma na-ebufe injin na ujo, na-ebelata nnyefe mkpọtụ, na-echebe injin na chassis pụọ na mmebi, ma na-eme ka ọrụ dị arọ- dị arọ na-arụ ọrụ nke ọma, kwụsie ike n'okpuru nnukwu ibu yana ọnọdụ okporo ụzọ dị mgbagwoju anya. Anyị na-enyekwa ọrụ vulcanization rọba ọkachamara iji wepụta zukọtara zuru oke, dị njikere{4}}iji-wụnye mgbakọ njin.
Njin a na-agbago (nke a na-akpọkwa ya dị ka "ugwu" bụ isi ibu - na-ebu akụkụ nke sistemu nkwusioru powertrain, na-arụ ọrụ isi atọ: nrụnye igwe kwụ chịm, mwepu ikewapụ, na mbufe ibu, site na nhazi nke igwe na ihe nrụnye. Ngwaahịa ahụ na-agbasosi ụkpụrụ mba na ụlọ ọrụ dịka GB/T 33897Road Veicles dị ka GB/T{0}Road Veicle. - Powertrain Suspension Systems - Okwu na nkọwa" na QC/T 545-2022 "Automotive Engine Suspension System - Bench Test Method," ka na-emezukwa ihe ndị chọrọ nke IATF 16949 àgwà njikwa usoro. Ọ dabara maka mmanụ ụgbọala, ngwakọ, na eletriki powertrains n'ụgbọ ala, ụgbọ ala pụrụ iche, azụmahịa n'ozuzu ya. Nrụ ọrụ NVH, nkasi obi ịnya ụgbọ ala, yana ịdịte aka sistemu ike.
Isi ihe & Arụmọrụ Uru
Nkọwapụta ihe adịchaghị
Ọkwa China: ZG310-570 Carbon Cast Steel
US ASTM Dakọrọ: ASTM A27 Gr{1}}
European EN Dakọtara: EN 10213 GSC250
Uru ndị bụ isi: ike dị oke mma, ike na ibu -ikike ibu, na-emezu ihe siri ike na-arụ ọrụ nke sistemu igwe igwe dị arọ, yana nguzogide mmetụta na ike ọgwụgwụ pụtara ìhè.
II. Isi Uru
1. Elu - Ike Ibu -Bearing Design Material Selectiovides multi-ihe ngwọta, gụnyere QT450/QT500 ductile iron, A356{9}}T6 aluminum alloy, Q235 elu{11}}quality carbon strucl steel, na carbon compos ike dị iche iche nke ígwè strucl ígwè, na carbon na-achọrọ ike dị iche iche. N'ime ha, ugwu alloy aluminom na-eji Al{12}}Ti{13}C{{18}Bi composfier formula, na-enweta ike tensile karịrị ma ọ bụ nhata 320MPa na Brinell hardness karịrị ma ọ bụ nhata 95HB, na-ebelata ibu site n'ihe karịrị 40% ma e jiri ya tụnyere ụgbọ ala ọdịnala na-enyere aka n'ịkwalite mmanụ ụgbọala. Nkwanye ihe owuwu: Na-ewere okirikiri nkwado atọ{19}}/isi anọ nwere ọgịrịga nkwado triangular n'etiti ahụ ugwu na mgbagha. Oghere nrụnye dabara nke ọma na ngọngọ engine na okpuru ọchịchị ụgbọ ala, na-agba mbọ hụ na enweghị mgbagha ma ọ bụ mgbaji n'oge ọsọ ọsọ na mberede, breeki mberede na ọnọdụ okporo ụzọ, na-enwe ike ọgwụgwụ nke ihe karịrị 500,000 cycles loading.
2. Ọmarịcha mmaji na mbelata mkpọtụ na-ejikọta elu{1}} na-akụtu osisi rọba ma ọ bụ hydraulic cushioning modu, nwere ike ị nweta 40%-60% nke ịma jijiji ugboro ugboro na-ebute site na ọrụ injin. Izizi njikwa isi ike dị ike bụ ± 8%, yana ọnụego mwepu bụ nke na-ebelata mkpọtụ ụlọ na ịma jijiji na-adịghị arụ ọrụ. Ihe na-agbanwe agbanwe na-eji usoro na-eguzogide okpomọkụ dị elu / dị ala, na-ejigide nkwụsi ike arụmọrụ n'okpuru usoro okpomọkụ site na -40 degrees ruo 125 degrees , adabara maka mgbagwoju anya na-arụ ọrụ gburugburu.
3. Nrụpụta nkenke na ịdị mma a pụrụ ịdabere na ya na-anabata nkedo nrụgide dị iche, anwụ agbakwunyere-nkedo, na usoro mkpuchi electrophoretic. A na-emezi ebe mgbago igwe dị n'elu dị ka njirimara ihe onwunwe si dị: a na-ese ihe na-abụghị - elu igwe nke akụkụ igwe ihe nkedo, a na-eji mmanụ mgbochi nchara kpuchie elu igwe; akụkụ aluminum alloy ergo shot peening; Akụkụ carbon structural steel na-eji agba ojii electrophoretic ma ọ bụ ọcha zinc trivalent chromium ọgwụgwọ, na nnu ịgba ule corrosion nguzogide na-eru ihe karịrị awa 48. Na-ahapụ ụlọ ọrụ mmepụta ihe, ngwaahịa a na-enweta nyocha simulation sistemu CAE, nnwale modal (usoro nke mbụ karịa ma ọ bụ nhata 200Hz), yana nnwale ntụkwasị obi okporo ụzọ iji hụ na enweghị ụdị ọdịda ọdịda adịghị atọpụ.
III. Usoro nka na ụzụ isi
Ihe Ngosipụta Nka na-egosi Ike Ibu 50{2}}500kg Agbanwere dị ka ụdị ụgbọ ala siri dị ic Stiffness 1500{10}3500N/mm (Z{11}}ntụziaka) Ndozigharị enwere ike ịhazi arụ ọrụ oke okpomọkụ -4125 ogo na-ekpuchi oke ihu igwe ma ọ bụ nha nhata XY dị ukwuu na nrụnye oke ikuku. direction, Ukwuu karịa ma ọ bụ hà 25mm na Z direction Zere nnyonye anya na gburugburu components Surface Treant Corrosion Resistance nnu ịgba ule Karịrị ma ọ bụ hà 48 awa kwekọrọ GB/T 1771-2007 ọkọlọtọ Bolt Specifica M8-M16 elu-ike bolts Dabara mkpụrụ na mgbochi-loosening imewe, tor.
Ihe nchịkọta dị ọkụ: Mpempe injinia , Ndị na-emepụta ihe njin igwe China, ndị na-ebu, ụlọ ọrụ
