Zamgululi
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Ntchito yothandizira mitundu yonse yolumikizira
Fastener ndi dzina la mtundu wa zida zamakina zomwe zimagwiritsidwa ntchito kulumikiza ndi kulumikiza magawo awiri kapena kupitilira apo (kapena zigawo zikuluzikulu). Amadziwikanso kuti magawo wamba pamsika. Nthawi zambiri zimaphatikizapo mitundu 12 yamagulu: Ma Bolts, ma studs, zomangira, mtedza, zomangira zokha, zomangira zamatabwa, makina ochapira, mphete, zikhomo, ma rivets, misonkhano yayikulu komanso yolumikiza awiriawiri, misomali yowotcherera. (1) Bolt: mtundu wa cholumikizira chopangidwa ndi mutu ndi kagwere (silinda wokhala ndi ulusi wakunja), womwe umafunikira kufanana ... -
OEM ODM fastener mwamakonda ntchito
Bolt yolumikizira kapangidwe kazitsulo ndi njira yolumikizira yomwe imalumikiza magawo awiri kapena awiri azitsulo kapenanso ma bolts. Kulumikizana kwa Bolt ndiyo njira yosavuta yolumikizira mu gawo loyambirira kusanachitike komanso kukhazikitsa. Kulumikizidwa kolumikizidwa ndi koyambirira kogwiritsidwa ntchito pakupangira chitsulo. Chakumapeto kwa zaka za m'ma 1930, kulumikizana kwa bolt pang'onopang'ono kunasinthidwa ndi kulumikizana kwa rivet, komwe kumangogwiritsidwa ntchito ngati njira yakanthawi kokhazikika pamsonkhano waukulu. Mkulu mphamvu bawuti kulumikiza ... -
Onse mndandanda wa mwamakonda kagwere
Gulu la magwiridwe antchito a bolt limapangidwa ndi zigawo ziwiri, zomwe zimayimira mphamvu yolimba ya bolt ndi kuchuluka kwa zokolola. Mwachitsanzo, tanthauzo la mabatani omwe ali ndi magwiridwe antchito a 4.6 ndi: nambala yomwe ili gawo loyambirira (4 mu 4.6) ndi 1/100 yamphamvu yolimba (n / mm2) yazitsulo, ndiye kuti, Fu ≥ 400N / mm2; Chiwerengero chachigawo chachiwiri (6 mu 4.6) ndi nthawi khumi zakukolola kwa bolt, ndiye kuti, FY / Fu = 0.6; Mankhwala ... -
Ntchito imodzi yoyimitsira zomangira
Ma ulusi amagwiritsidwa ntchito kwambiri, kuyambira ndege ndi magalimoto mpaka mapaipi amadzi ndi gasi omwe amagwiritsidwa ntchito pamoyo wathu watsiku ndi tsiku. Nthawi zambiri, ulusi wambiri umathandizira kulumikiza, ndikutsatiridwa kwa mphamvu ndi mayendedwe. Palinso ulusi wazinthu zapadera. Ngakhale pali mitundu yambiri, kuchuluka kwawo kumakhala kochepa. Kugwiritsa ntchito ulusi kwanthawi yayitali kumachitika chifukwa cha kapangidwe kake kosavuta, magwiridwe antchito odalirika, kusokoneza kosavuta komanso kupanga kosavuta, komwe kumapangitsa kukhala kofunikira kwambiri ... -
Kufa kuponyera zinthu zachitsulo mwamakonda
Kufa kuponyera ndi njira yoponyera chitsulo, yomwe imadziwika ndi kugwiritsa ntchito mkatikati mwa kufa kuti mugwiritse ntchito kuthamanga kwazitsulo. Nkhungu nthawi zambiri zimapangidwa ndi zitsulo zamphamvu kwambiri, zomwe zimakhala zofanana ndi jekeseni. Ambiri amafa amakhala opanda chitsulo, monga zinc, mkuwa, aluminium, magnesium, lead, malata ndi aloyi aloyi ndi alloys awo. Malinga ndi mtundu wa kufa kuponyera, m'pofunika kugwiritsa ntchito ozizira chipinda kufa kuponyera makina kapena chipinda otentha kufa kuponyera makina. T ... -
Kuthandiza ntchito kufa kufa akuponya zitsulo
Ubwino woponyera kufa umaphatikizapo kulondola koyang'ana mbali. Nthawi zambiri, izi zimadalira pazoponyera. Mtengo wake ndikuti cholakwikacho ndi 0.1mm kukula kwa 2.5cm koyambirira, ndipo cholakwikacho chimakulirakulira ndi 0.002 mm pa 1cm iliyonse yowonjezera. Poyerekeza ndi njira zina zoponyera, mawonekedwe ake ndiosalala, ndipo utali wa fillet ndi ma 1-2 microns. Zoyala ndi makulidwe khoma pafupifupi 0.75 mm zitha kupangidwa kutengera sandbox kapena kuponyera kwamuyaya. Iwo akhoza mwachindunji ca ... -
Malo amodzi operekera kufa
Gulu la makina opangira makina otentha: Cold chipinda kufa kuponyera makina: aloyi nthaka, aloyi magnesium, aloyi zotayidwa, aloyi mkuwa, etc; Makina oponyera mozungulira: zinc, aluminium, mkuwa, lead, malata [2] Kusiyanitsa pakati pa chipinda chotentha ndi chipinda chozizira ndikuti jakisoni wa makina oponyera amamizidwa munjira yazitsulo. Makina oponyera makina amathanso kugawidwa mopingasa komanso molunjika. Vuto wamba P ...
