Zeziphi izizathu zokuBearing Runout

Ngokuqhelekileyo iukuzalakwaye i-shaft isetyenziswe kunye, i-sleeve yangaphakathi yokuthwala ifakwe kunye ne-shaft kunye nejacket yokuthwala ifakwe kunye nezindlu zokuthwala.Ukuba i-sleeve yangaphakathi ijika kunye ne-shaft, i-sleeve yangaphakathi ithatha umgca osondeleyo kunye ne-shaft kunye nejacket yokuthwala ithatha i-clear clearance kunye nomzimba othwele;ngokuchaseneyo, ukuba umzimba ophetheyo ujika kunye nejacket ephetheyo, ibhatyi elithweleyo lithatha umgca osondeleyo kunye nomzimba ophetheyo kunye nomkhono wangaphakathi wokuthwala uthatha i-clearance fit with shaft.Kwinkqubo yokusebenza kaninzi kwenzeka ukubaleka isangqa ukusilela, nto leyo efuna uhlalutyo kunye nokucubungula, kungenjalo kuya kubangela iingozi, kubangele ilahleko enkulu.

Steel Rolling Mill oomatshini

Ukulingana okungafanelekanga:

Ukuthwala i-run-around kukungaphumeleli okuqhelekileyo, kwaye izizathu zokujikeleza-jikelele nazo zininzi.Okokuqala, ukulingana okungafanelekanga, siyazi ukuba ukuthwala okusebenzayo kuya kuvelisa ubushushu, i-shaft kunye nomkhono wangaphakathi, ibhatyi kunye nomzimba othweleyo kukho umahluko wobushushu, lo mahluko weqondo lokushisa uya kubangela utshintsho kwi-tightness efanelekileyo, ukuba ubungakanani bangaphakathi. Umkhono webhere ehambelana ngokusondeleyo mkhulu kunobubanzi obungaphandle be-shaft, kunye nokwandiswa kwexesha, iya kuvelisa ukunxiba, ukujikeleza isangqa akunakuphepheka, kuya kuthumela ubushushu obuninzi, iqondo lobushushu lomzimba othweleyo nalo liya kunyuka, xa sele Ukwandiswa komzimba okuthwala Emva kokuba ukwandiswa komzimba othweleyo, ukunyanzeliswa kokukhutshwa kuyanyamalala, ukuthwala ngaphakathi nangaphandle kwejacket enye, kunye ne-shaft, emva koko ibhatyi ephetheyo ekhoyo kumzimba wokuthwala ukwenza intshukumo ejikelezayo, kwaye ivelise ubushushu obuninzi. , ingozi yenzeke, umzimba othwele umngxuma ongaphakathi nawo unxitywe omkhulu.Lo ngumahluko weqondo lobushushu owenziwe ngenxa yokuqiniswa okungafanelekanga okubangelwa kumjikelezo obalekayo.

Ukungcangcazela okubangelwa sisangqa esibalekayo:

Okwesibini kukungcangcazela okubangelwa isangqa esibalekayo, ukuba isixhobo sokungcangcazela sikhulu, sithwele kwaye sithwala ngomthwalo omkhulu weMpuma, i-shaft isebenza njengokungathi iyankqonkqozwa, ngokuhamba kwexesha, i-shaft iya kutshitshiswa ulwandiso, ijenali iyancipha, etshabalalisa i-original kunye ne-elasticity, ukwakheka kwe-micro-motion, ubushushu, iimeko eziqhuba isangqa, ijenali iya kunxitywa kakuhle, ithwele umzimba iya kunxitywa enkulu.

Ukusilela kokuthambisa:

Ukungaphumeleli kokuthambisa, ukukhuhlana kuvelisa ubushushu obuninzi, ukuthwala ibhatyi yangaphakathi, ukungafani kobushushu bomzimba, ukutshatyalaliswa kobukhulu obufanelekileyo, ijenali, ukunxiba komzimba.

Ukukhethwa ngokungafanelekanga kwesithambiso:

Okwesine, ukhetho olungafanelekanga lwe-lubricant okanye ukungcola ngakumbi.Xa ukuqina kwegrisi kukhulu kakhulu okanye kukungcola, kuya kubangela impembelelo ye-weir kumzimba oqengqelekayo, ukuthintela ukujikeleza komzimba okuqengqelekayo, ukuvelisa ubushushu bokungqubana, kodwa kwakhona uqhube ibhatyi kumzimba othweleyo okhethiweyo, okukhokelela ekunxityweni. , xa ukuchasana kukhulu, oku kuxhathisa kunokoyisa i-sleeve yangaphakathi yokuthwala kunye ne-shaft friction, okwenza i-shaft kunye ne-sleeve yangaphakathi i-slippage, okubangelwa ukutyibilika, okubangela ukugqoka.

Ufakelo olungafanelekanga:

Wathi ufakelo olungafanelekanga ikakhulu libhekisela, umzekelo, ukuthwala ubushushu bobushushu buphezulu kakhulu, buthwele ukwandiswa, ubungakanani abunakuqokelelwa;i-shaft free end ethwele ukucoceka okushiyekileyo akwanelanga, okukhokelela ekuthwaleni ubushushu bokungqubana kwecala;ukuthwala, i-shaft, ukuhlanjululwa komzimba akucocekanga, kubangele ukumisa;Ukwahlula isihlalo esinesihlalo esinomlomo esicaba, okukhokelela ekuthwaleni ukuma kwendawo kunye nezinye iimeko ezingafunekiyo, ezi meko ziya kubangela ukuthwala ubushushu, kubangele ukuthwala iringi.

ukuzala

Ukungcangcazela kwexesha elide kunye nokunkqonkqoza:

Isithandathu, ukunkqonkqoza kwexesha elide, kuya kwenza icala le-shaft ye-spalling yokudinwa, emva kokuba i-debris ikhuphe, ibophelelekile ukuba ibangele ukukhulula, kubangele ukuthwala iringi.

Ukuthwala ukusilela:

Ukusebenza kwexesha elide lokuthwala, umzila womdyarho uya kuvelisa i-point fatigue pitting, ukulahla i-debris kuya kuvelisa umphumo wokubetha we-weir, xa ubushushu, ngelixa uvelisa umahluko wobushushu, kuya kubangela ukubaleka isangqa.


Ixesha lokuposa: Dec-03-2022