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Aug 27, 2025

Hloov Txiv Ntseej Txhim Kho Kev Taw Qhia tau piav qhia

Nyob rau hauv precision mechanical sib dhos, kev teeb tsa kev tswj hwm ntawm rollow neeg txiv (GB / T812 RET Cov Txiv Ntseej) feem ntau yog ib qho kev sib tham. Hauv qab no, Kuv tau sau cov ntsiab lus tseem ceeb rau koj siv.

1. Cov qauv nta ntawm round ceev

Ib sab ntawm cov txiv ntseej round muaj ntau 30℃chamfer (30-degree chamfer txiv ntoo), uas yog siv rau cov roj axial kho.

Structural Features of Round Nuts

2. Pairing nrog xauv tshuab

In practice, to achieve anti-loosening (anti-loosening nut method), round nuts are usually used together with a lock washer (GB/T858 lock washer):

Lub Washer muaj ntau lub tab thiab 65 65℃kaum;

Raws li cov qauv, D1 qhov ntev ntawm cov washer ntais ntawv D1 qhov ntev ntawm cov txiv ntseej;

Yog li ntawd, qhov loj chamfered sab ntawm round txiv ntseej yuav tsum tau khub nrog lub xauv tshuab.

👉 Hauv lwm lo lus, thaum ib puag ncig txiv ntseej thiab xauv tshuab ntxhua khaub ncaws siv ua ke, Chamfered sab yuav tsum fim cov clamped tivthaiv.

Pairing with Lock Washers

3. Thaum Xauv Txuas Tsis Siv

Qee zaum, xauv tshuab yuav tsis siv. Piv txwv li:

Kev sivOb Chav Hloov Txiv Ntseej DajRau anti - loosening;

Tsis muaj anti {-} txoj kev ntshaw, tsuas yog zawm ib puag ncig txiv ntseej.

Puas muaj kev teeb tsa txoj kev teeb tsa tseem muaj teeb meem nyob hauv cov xwm txheej zoo li no? Cov lus teb yog: Yog lawm, tseem muaj kev txiav txim siab.

Nut perpendicularity tolerance

4. Kev txiav txim siab ntxiv rau kev teeb tsa kev sib txuas

Cov txiv ntoo ua yuam kev:
Tus GB / T812 tus qauv qhia txog kev txiav txim siab rau cov chamfered, tab sis tsis yog rau sab nraud.

Cov Kab Mob Xauv Cov Txiv Ntseej Installation:
Hauv kev sib sau ua ke xws li bearings, nws yog feem ntau ntshaw tias cov khoom siv tau nias tawm tsam cov kabmob tsis txuas ntxiv dhau ntawm kev sib tw hla dhau ntawm lub taub hau sab hauv. Nyob rau hauv cov xwm txheej zoo li no, tso ib qho chamfered sab mus rau sab clamped tivthaiv yog qhov tsim nyog dua.

Yog tias cov rooj sib tham tsis muaj kev txwv, tom qab ntawd cov kev teeb tsa kev hloov tsis nruj heev.(文章来源: Imchanics 机械)

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