Mhinduro kumibvunzo yakajairika nematambudziko paunenge uchiisa rolling bearings?

1. Pane zvinodiwa here zvekugadzika pamusoro uye nzvimbo yekuisa?

ehe.Kana pane zvinhu zvekune dzimwe nyika zvakadai sesimbi filings, burrs, guruva, nezvimwewo mukutakura, zvichakonzera ruzha uye kudengenyeka panguva yekushanda kwekutakura, uye kunyange kukuvadza mujaho uye zvinhu zvinoputika.Naizvozvo, usati waisa fani, iwe unofanirwa kuve nechokwadi chekuti yekumisikidza nzvimbo uye yekuisa nharaunda yakachena.

Chechipiri, faniro inofanira kucheneswa isati yaiswa?

Iyo inotakura nzvimbo yakafukidzwa nemafuta anodzivirira ngura, unofanira kunyatsoichenesa nepeturu yakachena kana parafini, wobva waisa yakachena yemhando yepamusoro kana yepamusoro-soro yekuzora mafuta isati yaiswa uye kushandisa.Kukanganisa kwehutsanana pakutakura hupenyu uye ruzha rwekuzunguza kwakakura kwazvo.Asi isu tinoda kukuyeuchidza kuti: iyo yakazara yakavharwa fani haidi kucheneswa uye kuwedzerwa mafuta.

Chechitatu, ungasarudza sei mafuta?

Lubrication ine simba rakakosha pakushanda uye hupenyu hwemabheya.Heino nhanganyaya pfupi kune misimboti yekusarudzwa kwegirisi.Girisi inogadzirwa nebase mafuta, thickener uye additives.Kuitwa kwemhando dzakasiyana-siyana uye mhando dzakasiyana dzemafuta emhando imwechete zvakasiyana kwazvo, uye miganhu inobvumirwa inotenderera yakasiyana.Ngwarira pakusarudza.Kuita kwemafuta ekuzora kunonyanya kutsanangurwa nemafuta epasi.Kazhinji, iyo yakaderera-viscosity base mafuta inokodzera yakaderera tembiricha uye yakanyanya kumhanya, uye iyo yakakwirira-viscosity base mafuta inokodzera kupisa kwakanyanya uye mutoro wakakwira.Iyo thickener inobatanawo nekuita kwekuzora, uye kushorwa kwemvura kweiyo thickener kunosarudza kusamira kwemvura kwegirisi.Muchidimbu, magirosi emhando dzakasiyana haagone kusanganiswa, uye kunyange magirisi ane thickener akafanana achave nemhedzisiro yakaipa kune mumwe nemumwe nekuda kwezvimwe zvinowedzera.

Chechina, pakuzora mabhero, kana girizi yanyanya kuiswa, zviri nani here?

Iyo ipfungwa isiriyo yakajairika kuti pakuzora mabheya, iyo yakawanda girizi ndiyo iri nani.Mafuta akawandisa mukamuri yekubereka uye yekubereka anokonzeresa kubvongodzwa kwegirisi, zvichikonzera kupisa kwakanyanya.Zvinokurudzirwa kuzadza kubereka ne 1/2 kusvika 1/3 yenzvimbo yemukati yekutakura, uye inofanira kuderedzwa kusvika 1/3 nekumhanya kukuru.

shanu, sei kuisa uye kubvisa?

Paunenge uchiisa, usaite nyundo yakananga iyo inobereka magumo kumeso uye isina-kusimbiswa pamusoro.Shandisa zvivharo zvekumanikidza, maoko kana mamwe maturusi ekuisa (zvishandiso) kuita kuti fanidzo isimbiswe, uye usaise kuburikidza nekutenderedza chinhu chekufambisa simba.Kana iyo yekumisikidza yakashongedzwa, kuiswa kuchave kwakapfava.Kana kupindira kwakakura, kutakura kunofanira kupiswa kusvika 80 ~ 90 ℃ mumafuta emaminerari uye kuiswa nekukurumidza sezvinobvira, uye kupisa kwemafuta kunofanira kunyatsodzorwa kuti kusapfuure 100 ℃ kudzivirira kushatirisa kubva pakuderedza kuoma uye kukanganisa. saizi kupora.Muchiitiko chekuomerwa mukuparadzanisa, zvinokurudzirwa kuti ushandise disassembly chishandiso kunyatsodira mafuta anopisa pamhete yemukati uchikwevera kunze.Kupisa kuchawedzera mhete yemukati yekubereka, zvichiita kuti zvive nyore kudonha.

Yechitanhatu, iyo radial clearance yekubereka idiki sezvinobvira?

Haasi ese mabearings anoda hushoma kushanda clearance, iwe unofanirwa kusarudza iyo yakakodzera clearance zvinoenderana nemamiriro.Muchiyero chenyika 4604-93, iyo radial clearance ye rolling bearings yakakamurwa kuita mapoka mashanu - boka 2, boka 0, boka 3, boka 4, uye boka 5. Hunhu hwemvumo hunobva padiki kusvika pahombe, uye boka 0. ndiyo yakajairika clearance.Iyo yakakosha radial clearance boka inokodzera zvakajairwa kushanda mamiriro, yakajairika tembiricha uye inowanzo shandiswa yekukanganisa kukwana;mabheya anoshanda pasi pemamiriro akakosha akadai sekushisa kwakanyanya, kumhanya kwakadzika, ruzha uye kuderera kwakaderera kunofanirwa kusarudza yakakura radial clearance;Diki radial clearance inofanirwa kusarudzirwa ma spindles chaiwo, muchina chishandiso che spindle mabheji, nezvimwe;shoma shoma yekushanda clearance inogona kuchengetedzwa kune roller bearings.Mukuwedzera, hapana mvumo yekutakura kwakasiyana;pakupedzisira, chibvumirano chekushanda mushure mekuiswa kwekutakura kuduku kudarika kubvumirwa kwepakutanga kusati kwaiswa, nokuti kutakura kunofanira kutakura mumwe mutoro kuti utenderere, uye kutakura kwakakodzera uye mutoro unogadzirwa.kuwanda kwe elastic deformation.

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Nguva yekutumira: Kubvumbi-18-2022