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Nrhiav

Nws yuav muab koj lub hauv paus ntawm pulleys

Nyob rau hauv mechanics, ib tug raug pulley yog ib puag ncig lub log uas tig ib ncig ntawm lub hauv paus axis.Muaj ib qho zawj ntawm lub voj voog ncig ntawm lub voj voog ncig.Yog tias txoj hlua tau raug mob nyob ib ncig ntawm qhov zawj thiab qhov kawg ntawm txoj hlua yog rub tawm, qhov kev sib txhuam ntawm txoj hlua thiab lub log puag ncig yuav ua rau lub log puag ncig ntawm lub hauv paus axis.Lub pulley tiag tiag yog ib qho deformed lever uas tuaj yeem tig.Lub luag haujlwm tseem ceeb ntawm pulley yog rub lub load, hloov cov kev taw qhia ntawm kev quab yuam, kev xa hluav taws xob thiab lwm yam.Lub tshuab uas muaj ntau lub rubey yog hu ua "pulley block", lossis "compound pulley".Lub pulley thaiv muaj cov txiaj ntsig zoo dua qub thiab tuaj yeem rub cov khoom hnyav dua.Pulleys kuj tseem siv tau los ua cov khoom siv hauv cov saw hlau lossis cov hlua siv los hloov lub zog ntawm ib lub axis tig mus rau lwm qhov.

Raws li txoj hauj lwm ntawm lub hauv paus ncej ntawm lub pulley seb nws txav mus los, lub pulley yuav muab faib ua "taw pulley", "tsav pulley";Lub hauv paus axis ntawm lub rubey ruaj ruaj yog tsau, thaum lub hauv paus axis ntawm kev txav pulley tuaj yeem txav tau, txhua tus nrog nws tus kheej zoo thiab qhov tsis zoo.Thiab ruaj khov pulley thiab txav pulley sib dhos ua ke tuaj yeem tsim pab pawg neeg rub, pab pawg rub tsis tsuas yog txuag lub zog thiab tuaj yeem hloov cov kev taw qhia ntawm lub zog.

Pulley tshwm nyob rau hauv daim ntawv ntawm kev paub point nyob rau hauv lub physics qhia cov ntaub ntawv ntawm junior high school, uas yuav tsum tau cov lus teb rau cov teeb meem xws li cov kev taw qhia ntawm lub zog, txav deb ntawm txoj hlua kawg thiab qhov xwm txheej ntawm kev ua haujlwm.

Cov ntaub ntawv yooj yim kho qhov tshaj tawm

Kev faib tawm, naj npawb

Tsau rub, txav rub, pab pawg rub (los yog muab faib ua ib qho rub, ob lub rub, peb lub rub, plaub lub rub tawm mus rau ntau lub voj voog, thiab lwm yam).

Cov khoom siv

Ntoo pulley, steel pulley thiab engineering yas pulley, tuaj yeem muaj txhua yam khoom siv raws li kev siv tiag tiag.

Lub luag haujlwm

Rub lub load, hloov cov kev taw qhia ntawm lub zog, kis tau tus mob, thiab lwm yam.

Txoj kev sib txuas

Hook hom, saw hom, log khoom hom, nplhaib hom thiab saw hom, cable-drawn hom.

Qhov loj me thiab cov khoom siv

Lub pulley

Cov me me me me nrog cov khoom me me (D <350mm) feem ntau yog ua rau cov khoom rub, siv 15, Q235 lossis cam khwb cia hlau (xws li HT200).

Pulleys raug rau cov loads loj feem ntau yog cov hlau los yog cam khwb cia hlau (xws li ZG270-500), cam khwb cia rau hauv ib tug qauv nrog tuav thiab qhov los yog spokes

Pulleys loj (D> 800mm) feem ntau yog welded nrog cov seem thiab steel phaj.


Post lub sij hawm: Jun-29-2022