Couplings: qhov zoo, ntau yam thiab daim ntawv thov nta

Cov txheej txheem:

Couplings: qhov zoo, ntau yam thiab daim ntawv thov nta
Couplings: qhov zoo, ntau yam thiab daim ntawv thov nta

Video: Couplings: qhov zoo, ntau yam thiab daim ntawv thov nta

Video: Couplings: qhov zoo, ntau yam thiab daim ntawv thov nta
Video: Saib Mis paub Poj niam (hluas nkauj) tus yam ntxwv lub siab 2024, Kaum ib hlis
Anonim

Couplings yog cov ntsiab lus tshwj xeeb uas koj tuaj yeem tsim ntau yam qauv thiab tshuab. Tam sim no cia saib seb qhov zoo ntawm cov khoom siv uas nthuav tawm muaj, nrog rau qhov twg lawv siv, lawv yog dab tsi.

Qhov zoo thiab qhov tsis zoo ntawm couplings

kev sib txuas
kev sib txuas

Cov ntsiab lus no muaj qee yam zoo:

  • lub teeb yuag;
  • yooj yim thiab nrawm ntawm kev teeb tsa;
  • nqi qis;
  • ntau ntau yam;
  • siv ntau yam ntawm tib neeg kev ua;
  • txhua lub zog;
  • tawm tsam rau lwm qhov tsis zoo;
  • muab cov rwb thaiv tsev zoo heev thiab kev sib txuas nruj.

Ib txwm, kev sib txuas txuas kuj muaj qee qhov tsis zoo. Qee yam ntawm cov ntsiab lus nthuav tawm tuaj yeem deformed, hnav tawm (polyurethane), tsis txhob nqus cov kev vibrations ntawm lub cev lossis cov txheej txheem.

Cov hom sib txuas

coupling kev twb kev txuas nqi
coupling kev twb kev txuas nqi

Muaj ntau hom ntsiab lus nthuav tawm nyob ntawm qhov ntsuasdaim ntawv thov thiab cov khoom siv ntawm kev tsim khoom. Couplings muaj:

  • Rigid (ua los ntawm hlau). Lawv tau siv los ua ke ntawm ntau lub tshuab uas muaj cov qauv tsim zoo.
  • Kauv (ua los ntawm txhuas). Lawv feature yog tias lawv tuaj yeem khoov. Qhov kev ua haujlwm no yog muab los ntawm cov qauv tshwj xeeb ntawm cov khoom siv: nws muaj kev txiav hla.
  • Nrog polyurethane inserts. Xws li ib lub caij yog tus cwj pwm los ntawm qhov tseeb tias ntawm ob qhov hlau muaj qhov cuam tshuam-absorbing. Vim yog cov qauv no, cov kev sib txuas txuas tuaj yeem nqus tau ib feem tseem ceeb ntawm kev vibrations.
  • Membrane. Lawv qhov tshwj xeeb yog qhov lawv nkag siab. Lawv feem ntau siv los txuas cov shafts ntawm cov txheej txheem uas nyob ntawm ib lub kaum sab xis rau ib leeg. Cov khoom siv no yog qhov ruaj khov thiab ua haujlwm zoo.

Heat-shrinkable coupling yog suav tias yog hom tshwj xeeb. Nws yog tsuas yog siv rau khov kho peb-core cables. Lub ntsiab yog siv nyob rau hauv yuav luag txhua rooj plaub ntawm kev tso cov hlau. Nws yog ib qho yooj yim heev rau mount xws li couplings: lawv tsuas yog yuav tsum tau muab tso rau ntawm lub cable ntawm kev sib tshuam thiab warmed me ntsis. Lawv haum cov xov hlau nruj heev, yog li lawv qhov kev sib cuag muaj zog heev thiab zoo insulated.

Txoj kev thov ntawm cov khoom nthuav tawm

tshav kub-shrinkable coupling
tshav kub-shrinkable coupling

Kev sib txuas txuas, tus nqi ntawm qhov nruab nrab ntawm 5 txog 125 las ib thooj, yog siv rau kev teeb tsa cov kav dej thiab lwm yamcev. Tsis tas li ntawd, siv cov khoom siv no, cov xov tooj sib txuas tau muab tso rau: xov tooj, high-voltage thiab lwm yam.

Kuj nthuav tawm cov khoom siv tau rau kev sib txuas:

  • hlau cables, hlua;
  • shafts;
  • axles thiab rods;
  • polyethylene kav.

Raws li rau thaj chaw ntawm daim ntawv thov, qhov no suav nrog kev tsim cov nkoj, kev lag luam hnyav thiab lub teeb, kev sib txuas lus, kev tsim kho ntawm txoj kev loj, kev siv dej, kev tsim cov cuab yeej siv tshuab thiab cov tshuab. Ib qho tshwj xeeb ntawm cov ntsiab lus no yog tias lawv tuaj yeem txuas cov khoom sib txawv.

Pom zoo: