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Sesha

Izokunikeza izisekelo zama-pulleys

Kumakhenikha, i-pulley ejwayelekile iyisondo eliyindilinga elizungeza i-eksisi emaphakathi.Kukhona i-groove endaweni eyindilinga yesondo eliyindilinga.Uma intambo iboshelwe emseleni futhi noma iyiphi ingxenye yentambo idonswa ngenkani, ukungqubuzana phakathi kwentambo nesondo eliyindilinga kuzokwenza ukuthi isondo eliyindilinga lijikeleze lizungeze i-eksisi emaphakathi.I-pulley empeleni iyisivikelo esikhubazekile esingaphenduka.Umsebenzi oyinhloko we-pulley ukudonsa umthwalo, ukushintsha isiqondiso samandla, amandla okudlulisa nokunye.Umshini oqukethe ama-pulley amaningi ubizwa ngokuthi “i-pulley block”, noma “i-pulley ehlanganisiwe”.I-pulley block inezinzuzo ezinkulu zemishini futhi ingadonsa imithwalo esindayo.Ama-Pulleys angasetshenziswa futhi njengezingxenye kumaketanga noma amabhande okushayela ukudlulisa amandla ukusuka ku-eksisi eyodwa ezungezayo iye kwenye.

Ngokwesikhundla se-shaft ephakathi kwe-pulley noma ihamba, i-pulley ingahlukaniswa ngokuthi "i-pulley ehleliwe", "i-pulley ehambayo";I-axis emaphakathi ye-pulley engaguquki ilungisiwe, kuyilapho i-axis ephakathi ye-pulley ehambayo ingasuswa, ngayinye inezinzuzo zayo kanye nokubi.Futhi i-pulley egxilile kanye nomhlangano we-pulley onyakazayo ndawonye ungakha iqembu le-pulley, iqembu le-pulley aligcini nje ngokusindisa amandla futhi lingashintsha isiqondiso samandla.

I-Pulley ibonakala ngendlela yephoyinti lolwazi ezintweni zokufundisa ze-physics zesikole samabanga aphakeme esincane, esidinga izimpendulo ezinkingeni ezifana nesiqondiso samandla, ibanga elihambayo lokuphela kwentambo kanye nesimo somsebenzi owenziwe.

Ulwazi oluyisisekelo lokusakaza ukusakaza

Ukuhlukaniswa, inombolo

I-pulley egxilile, i-pulley ehambayo, i-pulley group (noma ihlukaniswe yaba yi-pulley eyodwa, i-pulley ephindwe kabili, i-pulley emithathu, i-pulley emine phansi kuya emizuliswaneni eminingi, njll.).

Indaba

I-pulley yokhuni, i-pulley yensimbi kanye ne-pulley yepulasitiki yobunjiniyela, ingaba nazo zonke izinhlobo zezinto ezibonakalayo ngokwesidingo sangempela sokusetshenziswa.

Iqhaza

Donsa umthwalo, shintsha isiqondiso samandla, amandla okudlulisa, njll.

Izindlela zokuxhumana

Uhlobo lwehuku, uhlobo lweketango, uhlobo lwempahla yesondo, uhlobo lwendandatho nohlobo lweketango, uhlobo oludonsa ikhebula.

Ubukhulu kanye Materials

I-pulley

Ama-pulleys amancane anemithwalo emincane (D<350mm) ngokuvamile enziwa ama-pulleys aqinile, kusetshenziswa i-15, Q235 noma i-cast iron (njenge-HT200).

Amapulangwe afakwe emithwalweni emikhulu ngokuvamile ayinsimbi eyi-ductile noma insimbi ecijile (njenge-ZG270-500), ephonswa esakhiweni esinemigoqo nezimbobo noma izikhulumi.

Amapulangwe amakhulu (D> 800mm) ngokuvamile ashiselwe ngezigaba namapuleti ensimbi.


Isikhathi sokuthumela: Jun-29-2022