Melemo le mathata a li-helical gear ke afe?

Lisebelisoa tsa HelicalLitsamaiso li fana ka ts'ebetso e boreleli, bokhoni bo phahameng ba mojaro, le ts'ebetso e tšepahalang mechining e mengata. Li-gear tsena li sebetsa hantle ka har'a li-gearbox 'me li ka hokela li-shaft ka likhutlo tse fapaneng. Leha ho le joalo, li ka hlahisa matla a eketsehileng ho pholletsa le shaft 'me tsa hloka li-bearing tse khethehileng, tse ka eketsang litšenyehelo le ho rarahana.

Lintlha tsa Bohlokoa

●Li-gear tsa helical li fana ka ts'ebetso e boreleli le e khutsitseng, e leng se etsang hore li be ntle bakeng sa mechini moo phokotso ea lerata e leng ea bohlokoa.

●Likere tsena li na le bokgoni bo phahameng ba ho jara, e leng se li lumellang ho jara meroalo e boima ho feta mefuta e meng e mengata ea likere, e leng se molemo bakeng sa lits'ebetso tse boima.

●Ho tlotsa ka nepo ho bohlokoa bakeng sa li-helical gear ho boloka bokgabane le ho thibela tšenyo, ho totobatsa bohlokoa ba tlhokomelo ea kamehla.

Melemo ea Lisebelisoa tsa Helical

Ts'ebetso e Boreleli le e Khutsitseng

Gire e kobehileng e hlahella ka lebaka la tshebetso ya yona e boreleli le e kgutsitseng. Meno a sekameng a mofuta ona wa gire a kenella butle-butle, ho bolelang hore ho kopana ha meno ho qala pheletsong e nngwe mme ho tsamaya hodima sefahleho sa leino. Ho kenella hona butle-butle ho fokotsa ditlamorao tsa tshohanyetso mme ho boloka ho thothomela ho le tlase. Ha e le hantle,likere tsa helical Sebelisa li-decibel tse 10-20 tse khutsitseng ho feta li-spur gear. Phetiso e boreleli ea matla e etsa hore li be ntle bakeng sa mechini moo phokotso ea lerata e leng ea bohlokoa, joalo ka likoloing le lisebelisoa tsa indasteri.

Keletso: Ho kopana ho sa khaotseng pakeng tsa meno ka har'a gear e chitja ho thusa ho fokotsa lerata le ho thothomela, e leng se etsang hore e be khetho e ratoang bakeng sa libaka tseo ts'ebetso e khutsitseng e leng ea bohlokoa.

Bokgoni bo Phahameng ba ho Jara

Li-gear tsa Helical li ka sebetsana le meroalo e boima ho feta mefuta e meng e mengata ea li-gear. Moralo oa tsona o lumella meno a mangata ho arolelana mojaro ka nako e le 'ngoe, e leng se atolosang matla le ho fokotsa khatello leinong ka leng. Tšobotsi ena e li fa bokhoni ba mojaro bo phahameng ka 50% ha bo bapisoa le li-gear tsa spur tse boholo bo tšoanang. Tafole e ka tlase e bontša kamoo li-gear tsa helical li bapisoang le li-gear tsa spur mabapi le bokhoni ba mojaro:

Mofuta oa Thepa	Tlhaloso ea Bokhoni ba ho Jara
Lisebelisoa tsa Helical	Moroalo o ka bang 50% o phahameng; karolelano ea ho kopana > 2.0; mojaro oa ho arolelana meno a mangata ka nako e le 'ngoe
Lisebelisoa tsa Spur	Bokgoni ba ho jara boima bo tlase; karolelano ya ho kopana 1.2-1.6; ho kopana ha leino le le leng ho baka kgatello e phahameng

Sena se etsa hore litsamaiso tsa li-helical gear e be khetho e matla bakeng sa lits'ebetso tse boima, joalo ka mechini ea indasteri le lisebelisoa tsa kaho.

Kabo ea Mojaro o Lekanang

Moralo o ikhethang oa leino la gear e chitja o netefatsa hore mojaro o ajoa ka ho lekana ho pholletsa le meno a 'maloa. Kabo ena e lekanang e fokotsa khatello leinong ka leng 'me e thusa ho thibela ho tsofala kapa ho senyeha kapele. Ha mojaro o ajoa, meno a gear a nka nako e telele 'me a hloka tlhokomelo e fokolang khafetsa. Kabo e lekanang ea mojaro e boetse e thusa ho boloka filimi ea oli e tsitsitseng, e sireletsang libaka tsa gear le ho tšehetsa bophelo bo bolelele ba tšebeletso.

●Kabo e lekanang ea mojaro e fokotsa khatello le ho tsofala ha meno a gear.

●Ho arolelana mojaro hantle ho lebisa ho tsofaleng butle le ts'ebetsong e tsitsitseng.

●moralo oa hae o fokotsa ho fetella ha li-bearing le mocheso, o tšehetsa bophelo ba li-gear bo bolelele.

Nako e Telele ea Bophelo

Gia e helical e entsoeng hantle e ka nka lilemo tse ngata, haholo-holo ha e hlokometsoe hantle. Maemong a tloaelehileng a indasteri, sesebelisoa sa ho fokotsa liathomo sa boleng bo holimo hangata se sebetsa lilemo tse 8 ho isa ho tse 15 kapa ho feta. Mohala o molelele oa ho ikopanya le ho arolelana mojaro o lekanang li thusa ho fokotsa khatello ea maikutlo le ho tsofala, e leng se eketsang bophelo ba ts'ebetso ea gia. Ha li bapisoa le liathomo tsa spur, liathomo tsa helical li fana ka bokhoni bo phahameng ba mojaro le lerata le tlase, e leng se tšehetsang ho tšoarella ha tsona haholoanyane.

Likopo tse Tenyetsehang

Li-gear tsa helical li sebelisoa liindastering tse fapaneng ka lebaka la matla a tsona, ts'ebetso e khutsitseng le ts'epo. U ka li fumana likoloing, lifofaneng, lisebelisoa tse boima, mechini ea turbo, lipompong le li-compressor. Li boetse li tloaelehile liphatlalatsong tsa likoloi, mechini ea indasteri, lisebelisoa tsa motlakase, lits'ebetsong tsa likepe, lits'ebetsong tsa literene, lisebelisoa tsa merafo, lisebelisoa tsa bongaka, mechini ea masela, liroboto le lits'ebetsong tsa matla a nchafatsoang.

●Likoloi

●Lifofane

●Lisebelisoa tse boima

●Mechine ea Turbo

●Lipompo

●Li-compressor

Ho feto-fetoha hona ho etsa hore lisebelisoa tse chitja e be khetho e tsebahalang bakeng sa mefuta e mengata ea mechini le lisebelisoa.

Mathata a Helical Gear

Matla a Matla a Axial

Gia e helical e hlahisa matla a sutumetsang gia ho ya ka shaft ya yona. Matla ana a bitswa axial thrust. E sebetsa ka ho lekana le shaft mme e ka etsa hore gia e tsamaye sebakeng sa yona haeba e sa laolwe hantle. Baqapi ba tlameha ho sebedisa di-bearing tse ikgethang le matlo a matla ho sebetsana le matla ana. Haeba e hlokomolohuwa, axial thrust e ka lebisa ho feteng ha di-bearing kapa ho se tsamaellane hantle ha di-gear.

Karolo ea Matla	Mosebetsi/Phello ea mantlha
Axial (Tlhohlo)	E sutumelletsa gear ho latela axis ea eona ea shaft
Ho Nahana ka Moralo	Khetho ea ho beha libere, matla a ntlo
Mokhoa o ka 'nang oa Hlōleha	Ho chesa haholo ha libere, ho se tsamaisane hantle ha li-gear

Tsamaiso e nepahetseng ea axial thrust ke ea bohlokoa. Ho khetha li-bearings tse nepahetseng tsa thrust ho thusa ho thibela ho se lumellane hantle le ho senyeha ho feteletseng. Ho ntlafatsa litlhophiso tsa li-gear ho ka boela ha fokotsa axial thrust tsamaisong.

Tlhokahalo e Ikhethang ea ho Beha

Li-gear tsa helical li hloka li-bearing tse khethehileng ho sebetsana le meroalo ea radial le axial. Meno a sekametseng a baka matla ka mahlakoreng a mabeli, kahoo li-bearing tse tloaelehileng ha lia lekana. Li-bearing tse nang le li-roller tse tapered hangata li sebelisoa hobane li tšehetsa mefuta ka bobeli ea meroalo. Ka linako tse ling, li-bearing tsena li hlophisitsoe ka bobeli ho loantša ho sutumelletsa ho tsoa mahlakoreng ka bobeli, e leng se ntlafatsang botsitso.

Mofuta oa ho Beha	Tlhaloso
Li-Roller Bearings tse Tapered	E khona ho tšehetsa meroalo ea radial le axial ka lebaka la meno a sekametseng a li-helical gear.
Tlhophiso ka Lipara	E hlophisitsoe ho thibela ho sutumelletsoa mahlakoreng ka bobeli, e ntlafatsa botsitso le kabo ea mojaro.

Litsamaiso tsa li-gear tsa helical li kenya litlhoko tse eketsehileng holim'a li-bearing. Baenjiniere ba tlameha ho khetha li-bearing tse ka sebetsanang le meroalo e kopaneng ho netefatsa ts'ebetso e tšepahalang. Tlhokahalo ena e eketsa ho rarahana ha sistimi ea li-gear.

Mofuthu oa ho Hlahisa

Li-gear tsa helical li hlahisa mocheso o mongata ho feta li-gear tsa spur. Ketso e thellang pakeng tsa meno a sekametseng e baka khohlano, e leng se lebisang mochesong o phahameng. Haeba mocheso o sa laoloe, o ka senya bokaholimo ba li-gear le ho fokotsa nako ea bophelo ea sistimi. Ho pholisa le ho tlotsa e ba tsa bohlokoa ho boloka li-gear li sebetsa hantle.

●Khohlano e eketsehileng e bakoang ke ho thella ha leqhubu e phahamisa mocheso oa ts'ebetso.

●Mocheso o feteletseng o ka baka tšenyo holim'a li-gear le ho fokotsa katleho.

●Ho pholisa le ho tlotsa hantle ho thusa ho laola mocheso le ho sireletsa thepa.

Bokgoni bo Tlase Ntle le ho Tlotsa

Litsamaiso tsa li-gear tsa helical li itšetlehile ka ho tlotsa hantle ho boloka ts'ebetso. Ntle le ho tlotsa hantle, khohlano ea eketseha 'me libaka tsa li-gear li ka senyeha joalo ka ho petsoha. Sena se fokotsa ts'ebetso 'me se ka baka ho hloleha ha lebokose la li-gear. Ho boloka li-gear li tlotsitsoe hantle ho bohlokoa ho fokotsa tahlehelo e amanang le khohlano le ho boloka ts'ebetso.

Ho tlotsa ho bohlokoa bakeng sa katleho ea lisebelisoa tsa helical. Ho hloka ho tlotsa ho lebisa ho tsofaleng ho hoholo le ts'ebetso e tlase.

Litšenyehelo tse Phahameng le ho rarahana

Ho etsa li-helical gear ho rarahane ho feta ho etsa li-spur gear. Mahlakore a meno a sekametseng a hloka lisebelisoa tse khethehileng le lisebelisoa tse nepahetseng haholo. Li-helical gear hangata li bitsa chelete e fetang 30-40% ho li hlahisa. Potoloho ea tlhahiso e telele 'me e kenyelletsa mehato e mengata. Baenjiniere ba tlameha ho nahana ka litlhoko tsa ho bea thrust bearing, ho rarahana ha moralo oa sistimi le litlhoko tsa tlhokomelo.

Ntlha	Tlhaloso
Litlhoko tsa ho bea ka matla	Ho hlokahala dibering tse ding tse eketsehileng ho laola matla a axial, e leng se eketsang ho rarahana le ditjeo.
Keketseho ea Moroalo oa ho Beha	Matla a axial a eketsa mojaro oohle oa ho jara, mohlomong a hloka li-bearing tse kholo kapa tse matla haholoanyane.
Ho rarahana ha Moralo oa Sistimi	Lintho tse ling tse lokelang ho nahanoa mabapi le taolo ea matla a ho sutumelletsa li thatafatsa moralo oa sistimi.
Litlhoko tsa Tlhokomelo	Li-bearing tsa ho qhaqha li hloka tlhokomelo le tlhokomelo e khethehileng.
Lisebelisoa tse Ikhethileng	Lisebelisoa tsa ho seha tse kang helical le mechine e khonang ho seha ka sekhutlo li bitsa chelete e ngata ho feta lisebelisoa tse sehang ka ho otloloha.
Mekhoa e Rarahaneng ea Tlhahiso	Ho lokisa le ho sila ka sehatsetsing ho hloka lisebelisoa tse rarahaneng le basebetsi ba nang le boiphihlelo.
Linako tse Atolositsoeng tsa Tlhahiso	Jiometri e rarahaneng haholoanyane hangata e hloka linako tse telele tsa ho sebetsa.
Taolo ea Boleng e Rarahaneng	Litekanyo le litlhahlobo tse ling lia hlokahala bakeng sa ho nepahala ha sekhutlo sa helix.
Ntlafatso ea Angle ea Helix	Ho kgetha angle e ntle ya helix ho hloka ho leka-lekanya dintlha tse ngata tsa tshebetso.
Ho utloisisa ho lekana	Li-gear tsa helical li bonolo ho li lokisa ho feta li-gear tsa spur, e leng se amang ts'ebetso.

●Lisebelisoa tsa helikopthara li hloka mechine e khethehileng le basebetsi ba nang le boiphihlelo.

●Ts'ebetso ea tlhahiso e rarahane ebile e nka nako e eketsehileng.

●Mabaka ana a eketsa litšenyehelo le ho rarahana ha ho bapisoa le li-gear tse tloaelehileng.

Li-gear tsa Helical li fana ka ts'ebetso e boreleli, bokhoni bo phahameng ba ho jara, le ho tenyetseha, empa li hloka li-bearing tse khethehileng le tlhokomelo e hlokolosi. Ho khetha gear e nepahetseng, nahana ka lebelo la kopo ea hau, mojaro, sebaka le litlhoko tsa lerata:

Ho nahanela	Tlhaloso
Litlhoko tsa Kopo	Litlhoko tsa lebelo, torque, le mojaro
Bokgoni	Tšebeliso ea matla le ts'ebetso
Taolo ea Lerata	Maemo a ho thothomela le molumo

LBH

Phapang e ka sehloohong pakeng tsa li-helical gear le spur gear ke efe?

Li-gear tsa Helical li na le meno a sekametseng. Li-gear tsa Spur li na le meno a otlolohileng. Li-gear tsa Helical li sebetsa ka khutso 'me li sebetsana le moroalo o mongata.

Na li-helical gear li hloka setlolo se khethehileng?

E. Li-gear tsa Helical li hloka setlolo sa boleng bo holimo. Sena se fokotsa khohlano le mocheso. Setlolo se nepahetseng se thusa ho thibela tšenyo ea li-gear.