TshebTsheb thauj khoom

Reducers cylindrical: lus qhia dav dav thiab nta

Txhua yam - qhov no yog qhov kev kawm, tsis muaj uas niaj hnub no yog unthinkable khov kho hauj kev kawm ntawm noob neej. Tej tshuab muaj ib tug ntau dua los yog tsawg degree ntawm mechanisms los xyuas kom meej qhov qub hauj lwm. Thiab nyob rau hauv ntau ntawm cov kinematic schemes ntawm cov chav nyob yuav yeej zoo nkaus li ib tug ntaus ntawv hu ua ib tug spur iav.

txhais

Peb yuav to taub ntau nrog rau qhov no coob leej ntau tus ntau yam cov neeg kho tshuab ntaus ntawv. Yog li, lub spur iav - yog ib tug mechanism uas muaj zog, uas xa tuaj nrog nyob rau hauv ib tug vaj tse nyob thiab feem ntau ua hauj lwm nyob rau hauv ib cov roj da dej. Dab tsi yog meant los ntawm lo lus "cylindrical"? Qhov no txhais tau tias lub axes ntawm cov iav shafts cov txheej txheem thaum uas tig mus rau txhua lwm yam. Los ntawm tus xov tooj ntawm kis tau tus mob mechanism tej zaum yuav muaj ib zaug xwb-theem, ob-theem, peb-theem, thiab hais txog. D.

lub sij hawm

Txhua txhua zaug xwb iav cylindrical feem ntau ua hauj lwm pab kom txo cov kev ceev thiab li ua rau kom cov torque ntawm lub tsav ncej txheeb ze rau tus ncej ntawm tus tswv. Nyob rau hauv lwm yam lus, lub gearbox thiaj li angular tshaj tawm ntawm lub cev muaj zog ncej.

meej mom

Cylindrical reducer muaj cov nram qab zoo:

  • Txaus siab ua hauj lwm zoo.
  • Cov muaj peev xwm los mus tiv hnyav load thiab nrog zoo pes tsawg losses mus rau kis tshaj ib tug deb hwj chim loj zog.
  • Muaj peev xwm mus zoo txawm nyob rau hauv uas tsis yog-uniform loads, raws li zoo raws li tej xov tooj ntawm pib thiab nres.
  • Tsis muaj ntawm nws tus kheej-locking (raws li txwv mus rau cab analogues), thiab yog li ntawd nws yog tau tig cov qhov tso zis ncej los ntawm txhais tes.
  • Qhov siab tshaj plaws kev ntsuas ntawm kev ruaj ntseg.
  • Tsis tshua muaj tshav kub theem.
  • Ib tug dav xaiv ntawm iav piv mechanism.

tsis zoo qualities

Reducer cylindrical ib leeg-theem (multistage zoo li) muaj xws drawbacks:

  • Nce suab nrov ntau ntau ntau thaum lub sij hawm lub lag luam.
  • High rigidity zog, muaj peev xwm tsis them rau dynamic loads.
  • Qhov uas tsis muaj reversibility.

kev faib

Reducers cylindrical ob-theem, ib leeg-theem thiab multi-theem kev kho ntawm cov hniav yog sib cais:

  • Nyob rau spur.
  • Helical.
  • Chevron.
  • Nrog ncig hniav.

Nyob rau hauv lub profile ntawm cov hniav tej zaum yuav involute zog nrog gearing ntawm Novikova thiab cycloid.

Lub peripheral ceev ntawm ntau yam yuav tsum tau li nram qab no:

  • Tsawg-ceev (peripheral ceev tsawg tshaj li 3 m / s).
  • Medium ceev (circumferential ceev yog nyob rau hauv lub chav los ntawm 3 mus rau 15 m / s).
  • Ceev (circumferential ceev kom muaj nuj nqis yog hom twg los ntawm 15 mus rau 40 m / s).
  • High ceev (ceev tshaj 40 m / s).

ntaus ntawv

Spur iav, daim duab uas yog qhia hauv qab no nyob rau hauv cov kev configuration yog muaj li ntawm:

  • Housing.
  • Shafts.
  • Bearings.
  • lubrication system.

Lub mechanics ntawm lub iav, uas muaj ib tug tsawg heev tooj ntawm cov hniav, hu ua iav, thiab nrog ib tug loj tus naj npawb ntawm cov hniav - log.

mounting

Reducer cylindrical ib leeg-theem thiab multi-theem installation muaj tib lub hauv paus ntsiab lus, uas yog kev kawm mus rau ib tug ob peb cov kev cai, namely:

  • Cov lwm nto rau lub iav yuav tsum tau tus, nyob rau hauv thiaj li yuav cais tau ntawm kev nkhaus.
  • Yuav tsum muaj-dlhos coupling mounted rau cov nyiaj pab ntau tshaj los txo cov radial rog ntawm tus ncej tas.
  • Nws yog nruj me ntsis txwv tsis pub tuav rau lub xaus ntawm shafts li no tej zaum yuav ua rau ntxov ntxov tsis ua hauj lwm ntawm lub dov kabmob.
  • Zawm lub mounting bolts rau lub hom phiaj ntawm ua ib uniformly qib yuav ua rau muaj loosening iav thaum lub sij hawm nws tom lub lag luam.

Cov ntsiab lus uas commissioning

Reducers cylindrical ob-theem, raws li, tseeb, lwm yam gearbox yuav tsum pib nws cov hauj lwm nyob rau hauv lub hauv paus ntawm cov uas yuav tsum tau:

  • Cov ncej xaus stripped ntawm xeb los yog av.
  • Spun roj ntws ntsia hlau thiab txiav txim tsis tuaj kawm ntawv / xub ntiag ntawm condensate.
  • Pouring roj rau hauv lub crankcase los ntawm ib tug zoo mesh lim mus nqa tawm nyob rau hauv thiaj li yuav cais qhov tshwm sim rau ntaus lub abrasive hais hauv lub gearbox. Yog li no cov roj kub yuav tsum tsis txhob yuav hauv qab no 20 degrees Celsius.
  • Nws tseem yog ntshaw kom scroll los ntawm txhais tes shafts thiab mloog mus rau lub chaw ua hauj lwm ntawm lub toothing.

Lub ntsiab tsis uas kav cov kev xaiv ntawm cov cylindrical iav yog nws iav piv thiab yov.

Cylindrical ob-theem iav - lub feem ntau variant tam sim no siv iav (txog 65%). Cim ntawm cov mechanisms yog nyob rau hauv ntau ntawm 8 rau 40. Nyob rau hauv cov mob uas muaj ib qho mob ceev yuav tsum tau txhim kho txoj kev kawm ntawm ib tug loaded tsawg-ceev theem yog ntaub ntawv nrog lub high-ceev theem Reducers bifurcated.

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