Plaub lub ntsiab tsis cuam tshuam rau lub peev xwm ntawm slewing rings

Muaj ob homslewing nplhaibkev puas tsuaj, ib qho yog kev puas tsuaj ntawm kev sib tw, thiab lwm qhov yog cov hniav tawg.Qhov kev puas tsuaj ntawm txoj kev sib tw rau ntau dua 98%, yog li qhov zoo ntawm txoj kev sib tw yog qhov tseem ceeb cuam tshuam rau lub neej ntawm txoj kev sib tw.slewing nplhaib.Ntawm lawv, raceway hardness, hardened txheej tob, raceway curvature radius thiab kev sib cuag lub kaum sab xis yog plaub yam tseem ceeb tshaj plaws uas cuam tshuam rau raceway zoo.

  slewing nplhaib

1. Raceway hardness

Lub hardness ntawm quenchingslewing nplhaibraceway muaj kev cuam tshuam ntau dua rau nws qhov ntsuas static load.Yog tias qhov ntsuas zoo li qub yog 1 ntawm 55HRC, kev sib raug zoo ntawm cov khoom siv zoo li qub ntawm cov kabmob thiab qhov nyuaj ntawm txoj kev sib tw yog raws li nram no:

Raceway hardness HRC

60

59

58

57

56

55

53

50

Rated static load

1.53 ib

1.39 ib

1.29 ib

1.16

1.05 Nws

1

0.82 ib

0.58 ib

Covslewing bearinglos ntawm XZWDslewing bearingtuam txhab raceway hardness yog 55HRC ~ 62HRC.

                                                                                                                       slewing nplhaib

 2.Qhov tob ntawm hardened txheej ntawm raceway

Qhov tsim nyog qhov tob ntawm hardened txheej yog lav tias lubslewing nplhaibraceway tsis spill.Thaum lubslewing bearingbears lub load sab nraud, lub pob steel thiab cov raceway hloov los ntawm kev sib cuag mus rau qhov chaw sib cuag, thiab qhov chaw sib cuag yog ib qho elliptical nto.Ntxiv rau qhov kev ntxhov siab compressive, txoj kev sib tw kuj tseem muaj kev nyuaj siab shear, thiab qhov siab tshaj plaws shear stress tshwm sim ntawm qhov tob ntawm 0.47a (qhov loj semi-axis ntawm kev sib cuag ellipse) hauv qab ntawm qhov chaw, qhov no kuj yog vim li cas vim li cas. hardened txheej tob yog teev nyob rau hauv tus qauv raws li txoj kab uas hla ntawm lub steel pob es tsis txhob ntawm txoj kab uas hla ntawm lubslewing nplhaib, thiab qhov tsawg kawg nkaus lav tus nqi yog muab rau hauv tus qauv.Qhov ntsuas static load C ntawm cov kabmob yog proportional rau qhov tob ntawm hardened txheej H0.908.Yog hais tias lub hardened txheej qhov tob yuav tsum yog 4 hli tsuas yog quenched mus rau 2.5 hli, lub bearing static load C yuav raug txo los ntawm 1 mus rau 0.65, qhov tshwm sim ntawm kev puas tsuaj rau lubslewing bearingvim qaug zog peeling yuav zoo heev.

Piv txwv li, lubslewing bearingraceway txheej depth013.35.1250 raceway yog ≥ 3.5mm.

 

 3.Curvature radius ntawm raceway

Lub voj voos curvature yog hais txog lub vojvoog curvature ntawm raceway nyob rau hauv seem ntsug.Qhov piv ntawm t ntawm lub vojvoog ntawm txoj kev sib tw mus rau lub vojvoog ntawm lub pob steel kuj tseem cuam tshuam rau qhov ntsuas zoo li qub thiab qaug zog lub neej.slewing nplhaib.Thaum t = 1.04, qhov ntsuas zoo li qub thiab lub neej qaug zog yog 1, thiab kev sib raug zoo ntawm cov khoom siv hluav taws xob zoo li qub thiab lub neej qaug zog.slewing nplhaibthiab t yog raws li nram no.

Curvature ratio 1.04 ib 1.06 ib 1.08 Nws 1.10
Rated static load 1 0.82 ib 0.72 ib 0.65 ib
Nthuav lub neej 1 0.59 ib 0.43 ib 0.33 ib

Nws tuaj yeem pom los ntawm cov lus saum toj no tias qhov loj dua lub vojvoog piv, qhov qis dua qhov ntsuas static load thiab lub neej ua haujlwm luv dua.

                                                                                                                slewing nplhaib

4.Raceway kev sib cuag lub kaum sab xis

Lub kaum sab xis yog hais txog lub kaum sab xis ntawm txoj kab txuas qhov chaw sib cuag ntawm lub pob steel ntawm txoj kev sib tw thiab qhov nruab nrab ntawm lub pob steel thiab cov seem radial (kab rov tav dav hlau) ntawmslewing bearing.Qhov ntsuas static load C ntawm lubslewing nplhaibyog linearly proportional rau SINα, thiab thawj lub kaum sab xis yog feem ntau 45 °.Thaum lubslewing bearingmuaj qhov sib txawv, qhov tseeb kev sib cuag lub kaum sab xis yog ntau dua li thawj lub kaum sab xis.Qhov loj dua qhov sib txawv, qhov loj dua qhov sib cuag lub kaum ntse ntse.Nyob rau hauv qhov sib txawv raws li tus qauv, nws feem ntau yuav nce los ntawm 2 ° ~ 10 °, uas yog, lub kaum sab xis ntawm kev sib cuag yuav ncav cuag 47 ° ~ 55 °, uas yog qhov kev hloov pauv zoo rau cov kabmob muaj peev xwm.Tab sis yog hais tias tus thawj kev sib cuag lub kaum sab xis thiab qhov sib txawv yog loj, lub tiag tiag kev sib cuag lub kaum sab xis yuav tshaj 60 °.Raws li txoj kev sib tw hnav, qhov sib txawv yuav nce ntxiv thiab lub kaum sab xis sib cuag tseem yuav nce ntxiv.Lub sijhawm no, qhov sib cuag ellipse yuav dhau ntawm ntug ntawm txoj kev sib tw., Lub zog tiag tiag ntawm txoj kev sib tw yuav siab tshaj qhov kev xav tau suav nrog kev ntxhov siab, uas yuav ua rau lub ntug ntawm txoj kev sib tw kom tawg thiabslewing bearingyuav poob.

Piv txwv li, tus thawj hu lub kaum sab xis ntawm lubslewing bearing013.40.1250 yog 45°.

 

Ua tsaug rau kev tshuaj xyuas cov kab lus no, yog tias koj muaj lus nug txogslewing nplhaib bearing, tsuas yog xav tiv tauj peb!


Post lub sij hawm: Aug-20-2020

Xa koj cov lus rau peb:

Sau koj cov lus ntawm no thiab xa tuaj rau peb