Morero oa li-washer tsa selemo ke ofe?
Litlhatsoana tsa Selemo vs Lihlatsoa tsa Flat
Lits'ebetsong tsa fasteners, li-washer ke likarolo tse nyane empa e le tsa bohlokoa tse etselitsoeng ho tsamaisa mojaro, ho thibela ho lokoloha, kapa ho sireletsa bokaholimo. Har'a tsona, li-washer tsa selemo le li-washers tse bataletseng li etsa mesebetsi e fapaneng. Li-washer tse bataletseng, tseo hape li bitsoang li-washers tse hlakileng, ke li-discs tse bonolo, tse sephara tse nang le lesoba le bohareng. Sepheo sa bona sa mantlha ke ho arola matla a ho koala ka ho lekana ka tlas'a bolt kapa nate, ho fokotsa khohlano nakong ea ho tiisa, le ho sireletsa libaka tse bonolo hore li se ke tsa senyeha.Lihlatsoa tsa selemo, ka lehlakoreng le leng, li entsoe ka sebōpeho sa helical kapa leqhubu ho sebetsa joaloka seliba se hatelloang. Mosebetsi oa bona o ka sehloohong ke ho boloka tsitsipano manonyeletsong a bolt, ho lefella ho lokoloha ho bakoang ke ho sisinyeha kapa ho atolosoa ha mocheso / ho fokotseha. Le hoja li-washer tse bataletseng li shebane le kabo ea mojaro le ts'ireletso ea holim'a metsi, li-washer tsa selemo li sebetsana le mathata a kang ho thothomela le ho sisinyeha.
Morero oa li-washer tsa selemo ke ofe?
Li-washer tsa selemo ke litharollo tse matlafatsang tse etselitsoeng ho thibela ho lokoloha libakeng tse nang le khatello e matla. Ha e hatelloa pakeng tsa linate / bolt le bokaholimo, deformation ea bona ea elastic e etsa hore ho be le matla a axial a tsoelang pele. Khatello ena e "lokolla" lenonyeletso ka ho thibela matla a potolohang a bakoang ke ho thothomela, ho thothomela kapa ho fetoha ha mocheso. Mefuta e tloaelehileng e kenyelletsa li-washer tsa helical spring (tse bōpehileng joaloka li-coil) le li-washer tsa maqhubu (mehele ea sinusoidal). Li-washer tsa Helical li sebelisoa haholo mecheng le lits'ebetsong tsa likoloi, ha li-washer tsa maqhubu li lumellana le likopano tse nang le moroalo o tlase, tse haelloang ke sebaka. Ka ho hlakileng, li-washer tsa selemo ha se litokiso tsa bokahohle; ho tiisa ho feta tekano ho ka li batalatsa, tsa hlokomoloha phello ea tsona ea selemo, 'me ha li sebetse hantle maemong a tsitsitseng kapa a tlase. Khetho e nepahetseng ea thepa (mohlala, tšepe e sa hloekang, carbon steel) e bohlokoa hape ho tsamaisana le maemo a tikoloho joalo ka kutu kapa mocheso o feteletseng.
Motsoako oa Washer ea Flat le Li-washer tsa Selemo
Lits'ebetsong tse ngata tsa indasteri, ho kopanya li-washers tse bataletseng le tsa selemo ho ntlafatsa botšepehi bo kopaneng. Washer e bataletseng e behiloe ka kotloloho khahlano le sesebediswa sa mosebetsi ho aba ka ho lekana matla a ho tiisa bolt/nut, ho thibela ho senyeha ha bokaholimo le ho fokotsa khatello ea maikutlo. Sehlatsoana sa selemo se behoa pakeng tsa sehlatsoa se bataletseng le se tiisang (hlooho ea linate kapa ea bolt). Tlhophiso ena e lumella washer ea selemo hore e sebelise tsitsipano ea eona ea axial ha washer e bataletseng e sireletsa mochini oa ho sebetsa le oasher ea selemo ho tloha ho deformation kapa ho apara. Mohlala, lits'ebetsong tsa ho emisoa ha likoloi kapa mochini o boima, marang-rang ana a tiisa ho hanyetsa ho sisinyeha ha o ntse o boloka kabo ea mojaro. Baenjiniere ba tlameha ho latela taelo e nepahetseng ea ho kenya: li-washer tsa selemo li lahleheloa ke katleho haeba li behiloe ka tsela e fosahetseng kapa li hatelloa ho feta tekano. Ho feta moo, likhoele tse notlelang likhoele li ka tlatselletsa sethala sena maemong a sisinyehang a feteletseng.
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