Multi-foot Lock Washers: GOST Thiab Kev Tsim Khoom, Piav Qhia Ntawm Lub Tshuab Ntxhua Khaub Ncaws Nrog Sab Hauv

Cov txheej txheem:

Video: Multi-foot Lock Washers: GOST Thiab Kev Tsim Khoom, Piav Qhia Ntawm Lub Tshuab Ntxhua Khaub Ncaws Nrog Sab Hauv

Video: Multi-foot Lock Washers: GOST Thiab Kev Tsim Khoom, Piav Qhia Ntawm Lub Tshuab Ntxhua Khaub Ncaws Nrog Sab Hauv
Video: When Not to Use Nord-Lock Washer? | Q&A 2024, Plaub Hlis Ntuj
Multi-foot Lock Washers: GOST Thiab Kev Tsim Khoom, Piav Qhia Ntawm Lub Tshuab Ntxhua Khaub Ncaws Nrog Sab Hauv
Multi-foot Lock Washers: GOST Thiab Kev Tsim Khoom, Piav Qhia Ntawm Lub Tshuab Ntxhua Khaub Ncaws Nrog Sab Hauv
Anonim

Cov hlua khi xws li ntau lub tog raj xauv tshuab ntxhua khaub ncaws yog cov khoom xav tau txhawm rau txhim kho kev ntseeg tau ntawm kev sib txuas los ntawm kev siv xov txuas. Nws tiv thaiv xoob ntawm kev txhim kho vim yog xoob cov txiv ntoo, tab sis nws tseem tuaj yeem tiv thaiv lwm yam teeb meem thiab ua haujlwm tsis zoo thaum sib dhos ntawm ntau yam qauv.

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Duab

Kev piav qhia thiab lub hom phiaj

Nrog kev ua haujlwm mus sij hawm ntev ntawm ntau yam cuab yeej siv txuj ci, lub hauv paus tseem ceeb rau kev ua haujlwm ntev yog lub zog thiab kev ntseeg tau ntawm kev sib txuas ntawm ntau qhov sib txawv ntawm cov qauv. Ib qho raug xaiv ntau tus ko taw xauv lub tshuab ntxhua khaub ncaws kom tsis txhob loosening ntawm qhov txuas, thiab qhov hu ua taw pab nws hauv qhov no.

Nws yog ob txhais ceg uas tuav qhov kho nyob rau hauv txoj haujlwm tsis tu ncua, txawm hais tias muaj kev co thiab txhua yam kev nyuab siab.

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Thaum siv cov txiv ntseej slotted ntawm cov shafts, cov cuab yeej no ua kom tag nrho cov txheej txheem ntawm kev puas tsuaj . Hauv qhov zawj zawj, lub tshuab ntxhua khaub ncaws raug kaw nrog lub nraub qaum sab hauv, tig mus, qhov no ua rau kev sib hloov axial ua tsis tau, thaum tswj hwm qhov ib txwm muaj, tsis muaj kev cuam tshuam kev txav ntawm lub khawm khawm hauv qhov kev taw qhia ntawm qhov ntev. 6 lub qhov tshwj xeeb, qaij ntawm 25 degrees, tsis suav nrog cov ntsia hlau, tab sis kev nthuav dav tsuas yog siv tau rau hauv kev sib piv nrog cov hom txiv ntseej.

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Duab

Yog li ntawd, lub latching device nrog sab hauv tab muaj cov yam ntxwv hauv qab no:

  • lub xub ntiag ntawm sab nrauv thiab sab hauv protrusions;
  • feem ntau yog lub khawm khawm siv rau cov txiv ntoo ntawm qee qhov loj me - nrog txoj kab uas hla ntawm 10-130 hli;
  • kev npaj ntawm ob txhais ceg raws txoj kab sab nraud tuaj yeem sib txawv, qee zaum lawv tau txiav txim siab raws li cov duab tau hais tseg, uas yog vim qhov tshwj xeeb ntawm kev tsim qauv uas siv cov khawm nrawm;
  • txij li ob txhais ceg ntawm lub hauv paus tuaj yeem khoov ntau zaus thaum lub sijhawm ua haujlwm, cov khoom siv tseem ceeb rau lawv cov khoom lag luam yog cov yas yas zoo zoo;
  • nyob ntawm seb txoj kab uas hla ntawm cov ntu sib txuas, xauv lub tshuab ntxhua khaub ncaws yog ua los ntawm cov hlau nyias nyias nrog cov tuab ntawm 0.8-2 hli, ntxiv rau, cov ntxhua khaub ncaws saum npoo tau npog nrog txheej tiv thaiv kom tsis txhob xeb.
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Lub caij no, tsis zoo li lwm cov khawm, xauv lub tshuab ntxhua khaub ncaws nrog siv qhov siab tshaj 2 zaug, thiab lawv siv tsis tau, vim tias txawm tias muaj cov hlau siab zog, cov xov tooj tau txwv.

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Lub hauv paus tseem ceeb ntawm kev thov ntawm ib feem yog txhua yam kev teeb tsa thiab kev teeb tsa ntawm cov khoom lag luam tseem ceeb (txhua lub tswv yim uas tau raug thauj mus los ntawm kev sib hloov axis thaum lub sijhawm ua haujlwm, ntawm lub taub hau ntawm lub centrifugal, lub vane twj, lub iav uas hloov lub zog ntawm tsheb thiab khoom tsim tawm). Tab sis hauv lub neej txhua hnub, lub cuab yeej tseem pom nws siv - lawv feem ntau hloov los ntawm cov tshuab ntxhua khaub ncaws tiaj tus nrog lub qhov sab hauv . Muaj tseeb, tom qab ntawd nws yuav tsum xaiv hom txiv ntoo uas xav tau los koom nrog ob txhais ceg.

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Yuav tsum muaj

Lub tshuab ntxhua khaub ncaws xauv nrog lub nrig sab hauv, tsim nyog rau xauv cov txiv ntseej slotted, yuav tsum ua raws li cov tseev kom muaj thiab cov qauv ntawm GOST, tshwj xeeb, siv rau cov khoom lag luam ntawm chav kawm raug.

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Kev xav tau rau cov ntu no:

  • tsis muaj kev sib yuav, tsis xws luag thiab puas tsuaj - tawg, kua muag, burrs, ntse ntug, plhaub;
  • tsis muaj cov cim ntawm kev xeb, xeb;
  • tus qauv hauv tsev xav tau 6 ceg ntawm lub kaum sab xis ntawm 25 degrees;
  • cov khoom siv ntawm cov khoom yuav tsum ruaj thiab tib lub sijhawm yas - thaum khoov ob txhais ceg, tawg yuav tsum tsis txhob tsim rau lawv, yog li ntawd, cov hlau sib txawv tau coj los ua raw khoom rau kev tsim khoom, tab sis feem ntau yog tooj dag, qib hlau tsis xeb A4, A2, carbon hlau;
  • muaj qee qhov loj tau muab rau cov khoom siv hlau;
  • Cov tshuab ntxhua khaub ncaws tuaj yeem npog nrog txheej tiv thaiv los ntawm zinc, chromium lossis oxidation, tab sis qhov tsis muaj txheej tiv thaiv xeb kuj tseem tso cai;
  • txhua feem yuav tsum tau ua raws li cov duab kos thiab cov duab me me, suav nrog hom ntxhua khaub ncaws thiab xov taub ntawm cov txiv ntseej.

Txawm li cas los xij, qee qhov kev tso cai raug tso cai - kev zam lub kaum sab xis, tsim cov khoom nrog cov tuab sib txawv, ntxiv rau qhov uas tau qhia hauv cov lus ntawm cov qauv.

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Kev khoov ntawm ob txhais ceg ntawm lub kaum ntse ntse tsis yog ib txwm siv, qee cov khoom siv tau ua yam tsis muaj qhov tshwj xeeb no.

Kuv yuav tsum hais tias hauv peb lub tebchaws, siv ntau lub tshuab ntxhua khaub ncaws, taw qhia tsis yog rau Lavxias GOST nkaus xwb . Feem ntau, cov khoom siv raws li DIN 5406 tau siv.

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Duab

Lawv yog dab tsi?

Cov khoom no tau pib tsim ua ob hom - lub teeb thiab ib txwm muaj, uas sib txawv hauv thaj chaw siv xwb. Dhau li, multi-footed washers tau muab faib ua ntau hom, kuj tau ua raws li qhov xav tau ntawm GOST:

  • txo qhov tuav qhov me me;
  • ntau yam khoom siv taw nrog ntiv taw;
  • cov tshuab ntxhua khaub ncaws uas tau sib koom ua ke ob txhais ceg ntawm qhov sib txawv ntawm cov cuab yeej thiab tau faib rau thoob plaws sab nrauv, tsis suav nrog cov txheej txheem sab hauv.
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Tab sis qhov ntawd tsis yog txhua - cov tshuab ntxhua khaub ncaws tau muab faib ua chav kawm kom raug thiab muaj zog, thiab yog tias tsim nyog, koj tuaj yeem xaiv cov khoom muaj zog siab nrog txhim kho kev ua tau zoo thiab yam ntxwv.

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Duab

Kev teeb tsa ua kev cai tuaj yeem sib txawv hauv cov khoom siv - lawv tau ua los ntawm titanium, txhuas, tooj liab tooj liab. Raws li kev tiv thaiv, qee zaum qee zaum tau lo nrog cov kua qaub, phosphates, cadmium, cov roj tshwj xeeb, uas ua rau lawv hnav tsis kam thiab ua haujlwm lub neej.

Duab
Duab

Tab sis lub tshuab ntxhua khaub ncaws GOST 11872 89, uas tau siv dav hauv kev lag luam, kev tsim kho thiab hauv lub neej txhua hnub, yog qhov nrov tshaj plaws vim tias tau lees tias muaj zog nrawm thiab ua haujlwm ntev.

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