Ke maemo afe a mahlano a ho khetha li-bearings tsa ho itlotsa?

 

Li-bearings tsa ho itlotsa li ka rarolla mathata a lubrication ka katleho, joalo ka mocheso o phahameng, lebelo le tlase, mojaro o phahameng, lerōle le boima, ho hlatsoa, ​​​​ts'ebetso le ho sisinyeha ha lisebelisoa tsa mochini.Khetho ea thepa ea ho itlotsa e bohlokoa haholo.Mokhoa oa ho itlotsa oa thepa e itlotsang ka botsona ke hore limolek'hule tse ling tse ka har'a thepa e itlotsang li tla fallela karolong e ka holimo ea tšepe ea shaft nakong ea ho khohlakana pakeng tsa shaft le letsoho la shaft, ebe li tlatsa matheba a manyenyane a sa tloaelehang.Lera le batlang le tsitsitse la lubricant e tiileng le baka khohlano lipakeng tsa mafura a tiileng le ho thibela ho roala ha sekhomaretsi lipakeng tsa shaft le letsoho.Joale ebe li-bearings tse itšebetsang li lokela ho khethoa joang?E latelang ke khatiso e nyane ea li-bearings tse itlholisang tsa Hangzhou ho tseba ka eona.

 

1. Bearing structure in self-lubricating bearing is composite self-lubricating block, e kentsoeng ka har'a sleeve ea tšepe, mokhoa ke ho cheka boholo bo loketseng ba lesoba holim'a tšepe e ferekaneng ea matrix, ebe o kenya molybdenum disulfide, graphite. , joalo-joalo E entsoe ka boloko e kopantsoeng ea ho itlotsa.Sebaka sa likhohlano tsa libere le mafura a tiileng ke 25-65%.Li-blocks tse tiileng tsa ho itlotsa li sebetsa hantle mochesong o fihlang ho 280°C.Empa, ka lebaka la matla a eona a tlaase a mochine, matla a ho jara a fokola 'me a le bonolo ho deformation, kahoo a ka kenngoa ka har'a groove ea masoba kapa tšepe ho hatella mefokolo, le ho itšehla thajana thibela ho lubricate karolo ea tšepe ea mojaro oa tšehetso ea. mofuta ona oa ho intša lubricating behang lubrication mochine ke mofuta oa e batlang e tsitsitse tiileng lubricating filimi, ba bang ba limolek'hule tsa lintho tse bonahalang ho intša lubricating ka tshebetso ya ho khohlano thellang pakeng tsa shaft le shaft sleeve fallisetsoa ho axis holim'a tšepe, kahoo. tlatsa ketso e nyane.E hlahisa likhohlano lipakeng tsa lifilimi tse tiileng tsa lubrication mme e thibela ho roala ha sekhomaretsi lipakeng tsa shaft le letsoho la shaft.Motsoako ona o utloahalang o kopanya melemo e tlatselletsang ea alloy ea koporo le lisebelisoa tse fokotsang khohlano tse se nang tšepe, oli e se nang oli, mocheso o phahameng, mojaro o phahameng, lebelo le tlase, anti-fouling, ho hanyetsa kutu le ho falla libakeng tse nang le mahlaseli a kotsi haholo.Haholo-holo a loketse bakeng sa amplitude.E sebelisoa tlas'a maemo a khethehileng a ts'ebetso ka ho e kenya ka har'a tharollo e kang metsi 'me ha e hloke ho eketsoa ha mafura.

 

2. Sebaka sa sebaka sa "self-lubricating block" se amana le lebelo la ho sebetsa le ho hanyetsa khatello ea "self-lubricating block".Ho sebetsa butle, ho hanyetsa khatello e phahameng, le sebaka sa tšepe se seholo ka hohle kamoo ho ka khonehang.Mohlala, boloko e itšebetsang ea lebili le tsamaeang la koloi ea spindle clutch e nka hoo e ka bang 25% ea sebaka seo, 'me mokokotlo oa mochini oa ho hula o hloka ho tlotsoa ka botlalo,' me matla a ho jara khatello ha a kholo.Li-blocks tse itšebetsang li nka karolo ea 65% ea sebaka seo.

 

3. Litlhoko tsa tekheniki tsa lisebelisoa tsa bushing bushing li tlameha ho etsoa ka koporo ea alloy, bushing e na le boima bo phahameng, hangata e hloka ho fumana phekolo ea mocheso, boima ba HRC45.

 

4. Sebopeho sa boloko se itlotsang le litlhoko tsa Moshe.Ho na le mefuta e 'meli ea li-blocks tsa ho itlotsa, e leng cylindrical le rectangular, e ka bang cylindrical kapa rectangular ho latela sebaka se tšoaretsoeng.Ho sa tsotellehe sebopeho sa eona, e tlameha ho behoa ka mokhoa o sireletsehileng e le hore e se ke ea oa nakong ea ts'ebetso.

 

Mohala oa katoloso oa "block" ea "self-lubricating" e ka bang makhetlo a 10 ho feta a tšepe.E le ho amohela liphetoho tsa mocheso oa ho jara, ho hlaka pakeng tsa shaft le bushing ho eketseha ho tloha boemong ba pele ba 4-mohato o matla oa karolo ea tšepe (D4 / DC4) ho tloha 0.032 ho 0.15 mm ho 0.45 ho 0.5 mm.Sebaka sa ho itlotsa se hlahisa 0.2-0.4mm ho tloha tšepe ea bushing ka lehlakoreng le leng la para ea likhohlano.Ka tsela ena, nako ea pele ea ts'ebetso ea ts'ebetso ea ho beleha e tlositsoe ka botlalo, kahoo e fokotsa tšebeliso ea phetisetso ea matla.

 

Ka holimo ke litaba tsohle tse mabapi le mokhoa oa ho khetha li-bearings tsa ho itlotsa.Ke leboha kutloisiso le tšehetso ea hau!


Nako ea poso: Feb-02-2021