Itekhnoloji post-Ukhetho lokubala lokuzala

Okwangoku, i-ring ring isetyenziswa ngokubanzi kwiindawo ezininzi.Kodwa abantu abaninzi abazi indlela yokukhetha ubungakanani obufanelekileyo beringi yokuxhela.Njengengcaliibhere yokubulalaumenzi, thina,XZWD slawing bearing co.,ltd, namhlanje izakwazisa ngokweenkcukacha indlela yokubala iibhere yokubulalaubukhulu.

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I-1.I-curve ye-bearing capacity ye-slewing bear

Uhlobo ngalunye lweibhere yokubulalaiisampulu zemveliso inomthwalo ohambelana negophe lomthamo, kwaye igrafu inokunceda umsebenzisi ukuba akhetheibhere yokubulalaeyandulelayo.

Kukho iindidi ezimbini zegophe, enye yigophe engatshintshiyo (①line), owona mthwalo uphezuluibhere yokubulalainokunyamezela xa ihleli imile.Enye yigophe yomda webholithi (8.8, 10.9, 12.9), kugqitywe xa ubude bebholiti buphindwe ka-5 njengedayamitha yebholiti yesiqhelo, kwaye ukulayisha kwangaphambili yi-70% yomda wesivuno sebholithi.

  1. 2.Indlela yokubala yokukhethwa kwebheringi

1) Inkqubo yokhetho

Qinisekisa ukuba ubuninzi bomthwaloibhere yokubulalainokuxhasa xa ihlala i-static (umthwalo we-axial Fa, umthwalo we-radial Fr, umzuzu wokubhukuqa uM).Seta owona mthwalo uphezulu njengexabiso lomlinganiselo omileyo.Ixabiso lezinga elizinzileyo kufuneka lithathele ingqalelo owona mthwalo uphezulu okhoyo kumgaqo, ekufuneka ugqibezele umthwalo owongezelelweyo kunye nomthwalo wovavanyo.

Qinisekisa ukhuseleko olungatshintshiyo i-coefficient fs ngokohlobo lwenjini engundoqo (imeko yesicelo), enexabiso lamanani bona jonga itheyibhile yoku-1.

Khetha kuqala uhlobo lweibhere yokubulala, qiniseka ukuba indlela yokubala yomthwalo wereferensi engatshintshiyo iFa kunye neM.

Bala iFa kunye ne-M

Igophe elizinzileyo lomthwalo omileyo lihambelana nohlobo olukhethiweyo lweibhere yokubulalaphakathi kweesampuli, kwaye uphawule (Faˊ,M ˊ)

Khangela ukuba indawo yolungelelaniso (Faˊ,M ˊ) iphantsi kwegophe lomda omileyo

Ukujonga ukubalwa komthamo webholithi (jonga eli candelo 5.2.4)

2) chwetheza ukhetho kwi-static

Indlela yokubala yomthwalo omileyo wereferensi uFa 'kunye neM'

Indlela I(a=60°)

Ukubala okukhethiweyo kumqolo omnye webhola yoqhagamshelwano yamanqaku amaneibhere yokubulalainkqubo nge-angle yenkxaso yomthwalo i-45 ° kunye ne-60 ° ngokulandelanayo.

Iindlela I (a = 60 °)

Fa′=(Fa+5.046×Fr)×fs

M′=M×fs

Indlela II(a=45°)

Fa′=(1.225×Fa+2.676×Fr)×fs

M′=1.225×M×fs

Kwifomula: Fa '-ibhere yokubulalai-axial force yeziko elilinganayo (104 N )

M'-ibhere yokubulalaixesha elilinganayo lokubhukuqa (N. m)

I-fs-imeko yokhuseleko kwiimeko zokusebenza ezimileyo zokuxhasa ukubulawa (jonga itafile 1)

Emva koko fumana amanqaku amabini angasentla kwigophe, enye yazo ingaphantsi kwegophe.

Umqolo omnye wohlobo lwerola enqamlezileyo

Fa′=(Fa+2.05×Fr)×fs

M′=M×fs

Uhlobo lwebhola emqolo kabini

Ubalo lokhetho lwebhola yedayamitha eluhlu oluphindwe kabiniibhere yokubulala,xa Fr<=10%Fa,utshintsho lwe-engile yoxinzelelo ngaphakathi kwendlela yomdyarho kufuneka ibalwe,nceda uqhagamshelane nathi malunga nokubala kwayo.

Fa'= IiFa×fs

M′=M×fs

Imiqolo emithathu yodidi lwerola

Xa ukhetha i-roller enemiqolo emithathuibhere yokubulala, ubale kuphela intsebenziswano yomthwalo we-axial raceway kunye nomzuzu wokubhukuqa.

Fa'= IiFa×fs

M′=M×fs

2) Ukukhetha okunamandla

Nceda uqhagamshelane nesebe lethu lobugcisa ngokusetyenziswa komsebenzi oqhubekayo, ukujikeleza kwesantya esiphezulu kunye nezinye izicelo zobomi benkonzo yenkxaso ye-rotary.

3) Ukujonga ukubalwa komthamo wokuthwala ibholithi

Umthwalo ophezulu (akukho static ukhuseleko factor fs) isetyenziselwa ukulayisha inkxaso ye-rotary.Khangela ukuba ingaba umthwalo ungaphantsi kwegophe elilinganiselweyo lomthwalo weebholithi zomgangatho ofunekayo;

Ukuba umthamo wokuthwala ibholithi akonelanga, sinokukhethaibhere yokubulalakwakhona okanye uqhagamshelane nesebe lethu lobuchwephesha.

Umzi-mveliso unokubonelela ngolwazi ngokwesampulu yemveliso, usebenzisa i-static bearing capacity curve, ngokwendlela yokubala yokukhetha uhlobo olujikelezayo lokhetho lokuqala.ibhere yokubulala, kunye neteknoloji kunye nenkampani yam ukuqinisekisa.Ungabonelela ngolwazi malunga nokujikeleza okujikelezayo kwinkampani yethu, xa uqhubeka nokhetho loyilo yinkampani yam, nceda ucele 《itheyibhile ethwele i-rotary yetheyibhile yeparamitha 》(kubandakanya isihlomelo A kunye nesihlomelo B kwitheyibhile yepharamitha), kwaye ugcwalise in, ukuze singenise kuwe ngokukhawuleza kangangoko kunokwenzeka isicwangciso sokukhetha esinerotayo echanekileyo yoqoqosho kunye nokusebenza.


Ixesha lokuposa: Apr-08-2021

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