Gears hélicoïdes bɛ dilan cogo di? Gafe min bɛ ɲɛfɔli kɛ senfɛ-senfɛ

Yala i delila k’i yɛrɛ ɲininka girinw bɛ dilan cogo min na wa? O girinw nafa ka bon bi masinko siratigɛ la, u bɛ fanga cicogo ɲuman ni baarakɛcogo ɲuman di. U ɲinw minnu bɛ i n’a fɔ jiribolo, olu b’a to u bɛ dusu suma ani u bɛ se ka doni caman ta ni i y’u suma ni girin suguya tɔw ye.

Nin barokun in kɔnɔ, an bɛna girinw dilanni taabolo sɛgɛsɛgɛ, k’a ta fɛnw sugandili la ka se u jogoɲini ma. Ni i ye nin fɛɛrɛ ninnu faamuya, i bɛna hakilinaw sɔrɔ o girin ninnu bɛ baarakɛcogo ni dannaya sabati cogo min na izini suguya caman na.

 

1. Helikɛli girinw faamuyali n’u nafa ka bon masinw na

Helical Gear ye mun ye?

KELEN helical gear ye gear silinda ye min ɲinw bɛ tigɛ ka kɛɲɛ ni gear ka jiginni yɔrɔ ye. O ɲinw dilanni min bɛ kɛ kɛrɛfɛ, o bɛ kɛ sababu ye ka fɛnw don ɲɔgɔn na cogo nɔgɔman na, ka taa ɲɛ, o min ni girinw tigɛcogo tilennenw ka ɲɔgɔn cɛsiri yɔrɔnin kelen tɛ kelen ye. Nafa fɔlɔ min bɛ gese helikili la, o ye u ka se ka fanga lase ka ɲɛ ka sɔrɔ ka mankan ni yɛrɛyɛrɛ dɔgɔya, o min nafa ka bon kosɛbɛ teliyaba ni doni caman na. Helikili girinw ɲinw bɛ tigɛ cogo la min bɛ wele ko spiral, o bɛ kɛ sababu ye ka ɲɔgɔn sɔrɔ yɔrɔba la meshing gears ni ɲɔgɔn cɛ, o bɛ na ni baara kɛcogo ɲuman ye ani ka doni tali seko bonya.

A tɛ i n’a fɔ girin tilennenw, ɲinw bɛ don yɔrɔ minnu na yɔrɔnin kelen, gese helikililenw bɛ don dɔɔni dɔɔni ni ɲinw bɛ taa cogo la min tɛ taa ɲɛ. O jɛ-ka-baara in bɛ dɔ bɔ sɛgɛn doni na baara kɛtuma na, o bɛ na ni girin si janya ye ani ka baara kɛcogo ɲɛ, kɛrɛnkɛrɛnnenya la, sigida kɔrɔlenw na i n’a fɔ mobili transmisiw, izini masinw, ani robow ka baarakɛminɛnw.

Gears hélicoïdes ka baarakɛcogo

Helikili girinw bɛ se ka kɛ fɛn caman na, wa u bɛ kɛ baara caman na izini suguya caman kɔnɔ. Baarakɛcogo minnu ka teli ka kɛ, olu dɔw ye:

● Industriw ka masinw: Gearboxes, convoyeurs, compresseurs ani machines baarakɛminɛnw sɔgɔsɔgɔninjɛw kɔnɔ, yɔrɔ minnu na, muɲuli ni baarakɛcogo ɲuman de nafa ka bon kosɛbɛ.

● Mobili: Helical gears bɛ kɛ ka caya transmissions, drive axles ani motɛri waati jateminɛcogo la, k’a sababu kɛ u bɛ se ka torque ni teliyaba minɛ.

● Masina caman: Fana, pɔnpe ani dɔgɔyalan minnu bɛ fɛn dilanni ni baarakɛyɔrɔw la, olu mago bɛ girinw na minnu bɛ se ka da u kan walasa u ka baara kɛ ka ɲɛ.

● Minɛn minnu ka bon kosɛbɛ: Tuma caman na, girinw bɛ kɛ ni girinw ye minnu bɛ kɛ ni robow ye, minnu bɛ kɛ ni fɛnw ye minnu bɛ se ka kɛ ni fɛnw ye minnu bɛ se ka kɛ ni fɛnw ye minnu bɛ se ka kɛ ni fɛnw ye minnu bɛ se ka kɛ ni fɛnw ye minnu bɛ se ka kɛ ni fɛnw ye minnu bɛ se ka kɛ ni fɛnw ye minnu bɛ se ka kɛ ni fɛnw ye minnu bɛ se ka kɛ ni fɛnw ye minnu bɛ se ka kɛ fɛnw ye minnu bɛ se ka kɛ fɛnw ye minnu bɛ se ka kɛ fɛnw ye minnu bɛ se ka kɛ fɛnw ye minnu bɛ se ka kɛ fɛnw ye minnu bɛ se ka kɛ fɛnw ye.

Nafa minnu bɛ girinw na minnu bɛ wele ko helical gears — i n’a fɔ u baaracogo ɲuman, u seko ka doni belebelebaw ta, ani u baaracogo lafiyalen — o b’a to u bɛ kɛ sugandili ye iziniw fɛ minnu bɛ fanga cicogo ɲɛnabɔcogo ɲumanw ni dannaya bɛ se ka da minnu kan.

2. Fɛnba minnu bɛ kɛ Helikɛminɛnw dilanni na

1nan : Fɛnɲɛnɛma sugandili ka ɲɛsin girinw ma minnu bɛ wele ko Helical Gears

Fɛnɲɛnɛma sugandili girinw helikiw kama, o ye fɛn nafama dɔ ye min bɛ nɔ bila u ka baara la. Gese ka kan ka dilan ni fɛnw ye minnu bɛ se ka degunba, funteni ani sɛgɛnba muɲu k’a sɔrɔ u dafalen bɛ to waati kɔnɔ. Fɛn minnu bɛ kɛ ka fɛnɲɛnamafagalanw dilan tuma caman na, olu ye:

● Nɛgɛ: Nɛgɛdaga i n’a fɔ 20CrMnTi (carburisé ani quenché) min bɛ kɛ doni gɛlɛnw na ani 45# nɛgɛ (quenched and tempered) min bɛ kɛ doni cɛmancɛw la, o bɛ fanga ni sɛgɛnbaliya ɲuman di.

● Nɛgɛso: A bɛnnen don teliya dɔgɔmanninw na, doni nɔgɔmanw na, nɛgɛso bɛ kɛ tuma caman na girinw na minnu tɛ fɛn caman ɲini. HT200 ye nɛgɛ ye min bɛ kɛ ka caya o baara ninnu na.

● Fɛn minnu tɛ nɛgɛ ye: Baara minnu bɛ mankan dɔgɔya ani minnu tɛ tulu kɛ, olu bɛ baara kɛ ni fɛnw ye i n’a fɔ nilon walima POM (Polyoxymethylene). O fɛnw ka ɲi kosɛbɛ sigidaw la, girinw bɛ kɛ yɔrɔ minnu na teliya dɔgɔyali ni doni nɔgɔmanw na.

Fɛn minnu sugandira, olu ka kan ka bɛn izini sariyaw ma i n’a fɔ ISO 6336 (ka ɲɛsin girin doni seko jatebɔ ma) ani AGMA 2001 (Amerika Gear Manufacturers Association ka sariya), k’a lajɛ ko girinw bɛna baara kɛ cogo la min bɛ se ka da a kan ani ka ɲɛ u ka baarakɛcogo la.

Taabolo 2nan: Geriya dilanni n’a ɲɛfɔcogo

Ni fɛn min bɛ kɛ, o sugandira ka ban, o kɔfɛ, o ye dilancogo ye. Nin dakun in nafa ka bon kosɛbɛ walasa ka a jira ko girin bɛna baara kɛ ka ɲɛ a kɛcogo laɲininen na. Dilancogo in bɛ kɛ ni fɛɛrɛ jɔnjɔn caman ye, i n’a fɔ:

● CAD (Computer-Aided Design): Ɛntɛrinɛti kalanbagaw bɛ baara kɛ ni CAD porogaramuw ye walasa ka gese helical modeli caman dilan, minnu bɛ kɛ yɔrɔ saba la. O porogaramu in b’a to u bɛ se ka girinw hakɛw ni u ɲinw cogoya kɔlɔsi tigitigi, k’a lajɛ k’u bɛ baarakɛcogo wajibiyalen kɛrɛnkɛrɛnnenw dafa.

● Key Design Parameters:Module (m): O bɛ gese hakɛ ɲɛfɔ ani k’a ka doni tali seko dantigɛ. Module standard hakɛ bɛ daminɛ milimɛtɛrɛ 1 na ka se milimɛtɛrɛ 20 ma, ka kɛɲɛ ni a kɛcogo ye.

○ Pressure Angle (α): O bɛ nɔ bila meshing nɔgɔya la ani fanga cicogo ɲuman na. Tansiyɔn hakɛ dantigɛlen ye 20° ye, nka yɔrɔ min ka dɔgɔn (14,5°) bɛ se ka kɛ ka mankan dɔgɔya baara kɛrɛnkɛrɛnnenw na.

○ Helix Angle (β): Angle min bɛ ɲinw layini ni gear axis cɛ, o de bɛ a jira gear bɛ se ka axial doni hakɛ min ta. Helix angle min ka bon, o bɛ dɔ fara gese doni seko kan nka a bɛ fanga caman fana lase aksidan ma, minnu ka kan ka ɲɛnabɔ ni thrust bearings ye.

○ Ɲɛw hakɛ (z): Ɲɛn hakɛ bɛɛ lajɛlen min bɛ girin kan, o bɛ nɔ bila girin hakɛ ni a baarakɛcogo bɛɛ lajɛlen na. A hakɛ bɛ kɛ ɲin 12 ni 60 cɛ.

Baara kɛli ni o paramɛtiriw ye, ɛntɛrinɛti injiniyɛriw b’a lajɛ ko girinw bɛna baara kɛ ni baarakɛcogo ɲuman ye, wa u bɛna don masin walima sigida la, u dabɔra min kama.

 

3. Helikan Gear Tigɛcogo

Gear Tigɛcogo Faamuyali

Helikili girinw tigɛcogo bɛ fɛɛrɛ caman de wajibiya, minnu kelen-kelen bɛɛ bɛ sugandi ka da girin dilanni gɛlɛya kan ani u ka tiɲɛni hakɛ ɲininen kan. Gear tigɛcogo minnu ka ca kosɛbɛ olu ye:

● Hobbing: O ye fɛɛrɛ ye min bɛ kɛ ka girinw tigɛ minnu bɛ wele ko helical gears. O bɛ Kɛ ni tigɛminɛn ye min bɛ Yɛlɛma-yɛlɛma n’o bɛ Weele ko ‘hob, o min bɛ ɲinw Tigɛ ka Dòn gese (gear) la dɔɔni dɔɔni. Hobbing bɛ teliya ani a bɛ baara kɛ ka ɲɛ, o b’a to a ka ɲi kosɛbɛ fɛn dilanni na.

● Siginiden: O kɛcogo la, tigɛminɛn dɔ bɛ taa ɲɛfɛ ka segin ka taa ɲɛfɛ walasa ka girin ɲinw dilan. A ka c’a la, cogoya bɛ kɛ batɛmu misɛnninw walima girinw na minnu ɲinw cogoya ka gɛlɛn.

● Milling: Nin fɛɛrɛ in bɛ kɛ ni tigɛlan ye min bɛ wuli ka wuli walasa ka fɛnw bɔ ani ka gese ɲinw dilan. A ka c’a la, milling bɛ kɛ girinw kama minnu bɛ fɛn caman ɲini walima minnu dilanni kɛcogo kɛrɛnkɛrɛnnen don kosɛbɛ.

Gear Teeth Tigɛcogo ka ɲɛfɔli kɛ

Helikili girinw ɲinw bɛ tigɛ kɛrɛ fɛ, a ka c’a la, u bɛ 8° ni 20° cɛ ka taa a jiginni-yɔrɔ la. O tigɛcogo kɛrɛfɛla in bɛ a to ɲinw bɛ se ka don ɲɔgɔn na ka ɲɛ, o bɛ na ni baara kɛcogo ye min bɛ kɛ ni dususuma ye ani ka doni girinya caya. Ɲɛw bɛ ɲɔgɔn sɔrɔ dɔɔni dɔɔni ni girinw bɛ wuli, o bɛ dɔ bɔ sɔgɔsɔgɔninjɛ doni na ani ka fanga jiginni kɛ tuma bɛɛ. O kɛcogo tigitigi nafa ka bon kosɛbɛ, bawo hali ni tiɲɛni misɛnninw kɛra ɲinw cogoya la, o bɛ se ka kɛ sababu ye ka ɲinw sɛgɛn cogo bɛnbali la ani ka girin baarakɛcogo dɔgɔya.

Masina minnu bɛ kɛ ka gese helical tigɛ

Masina caman bɛ kɛ ka girinw dilan minnu bɛ wele ko helical gears ni precision caman ye:

● CNC Masinaw: Ɔridinatɛri jatebɔlan (CNC) masinw bɛ se ka fɛn bɛɛ kɛ ka ɲɛ. O masinw bɛ se ka girinw tigɛ ni muɲuli gɛlɛnw ye, o b’a to ɲinw cogoyaw ni u kɛrɛw bɛ bɛn ɲɔgɔn ma.

● Gear Hobbing Machines: O masinw dilannen don kɛrɛnkɛrɛnnenya la gese tigɛ kama, wa u bɛ kɛ ka caya gese helical dilanni na. U bɛ baara kɛ ni fɛn dɔ ye min bɛ wuli ka wuli walasa ka ɲinw tigɛ dɔɔni dɔɔni ka don gese blank kɔnɔ.

O masinw b’a to fɛn dilannikɛlaw bɛ se ka girinw dilan ni tiɲɛni ni ɲɔgɔndɛmɛ wajibiyalen ye, o bɛ kɛ sababu ye ka baara kɛ ka ɲɛ ani ka baara kɛ cogo la min bɛ se ka da a kan.

 

4. Funteni furakɛli walasa ka fanga ni muɲuli sɔrɔ

Funteni furakɛli jɔyɔrɔ Helikɛminɛnw dilanni na

Funteni furakɛli nafa ka bon walasa ka helikili girinw fanga n’u muɲuli sabati. Fɛɛrɛw sababu fɛ i n’a fɔ karɔbɔli, nitiridi ani fagali, fɛn dilannikɛlaw bɛ se ka girinfɛnw gɛlɛya ni a sɛgɛnbaliya ɲɛ, o bɛ kɛ sababu ye ka girinw ka doni caman muɲu ani ka baara kɛ waati jan.

● Karɔbɔli: O funteni furakɛli fɛɛrɛ in ye ka karɔbɔli fara girin sanfɛla kan, o bɛ kɛnɛma yɔrɔ gɛlɛya ani ka sɛgɛnbaliya sabati. O fɛɛrɛ in bɛ kɛ ka caya girin gɛlɛnw na.

● Nitirili: Nitirili ye ka azote don gese kɔnɔ, o b’a to a tɛ se ka sɛgɛn ani ka sɔgɔ. A nafa ka bon kɛrɛnkɛrɛnnenya la girinw na minnu bɛna kɛ sigida gɛlɛnw na.

● Fɛnɲɛnɛmafagalanw (quenching): Kɔrɔbɔli ye minɛn sumalen nɛnɛ teliya ye walasa k’a gɛlɛya. O kɛcogo bɛ dɔ fara gese fanga kan, o b’a to a bɛ se ka degunbaw kunbɛn k’a sɔrɔ a ma dɛsɛ.

O funteni furakɛli ninnu b’a to girinw bɛ u jɔcogo dafalen mara doni girinmanw kɔrɔ, k’u si janya ani k’u ka baara kɛcogo ɲɛ.

 

5. Jogoɲumanya kɔlɔsili Helikɛminɛnw dilanni na

Sumanikɛcogo ɲuman sumanikɛlan Helical Gears kɔnɔ

Walasa ka a jira ko girinw bɛ bɛn sariya wajibiyalenw ma, fɛn dilannikɛlaw bɛ baara kɛ ni sumanikɛlan suguya caman ye walasa k’u ka tiɲɛni lajɛ:

Baarakɛminɛn suguya	Kun
Mikoromɛtiriw (Micromètres).	Aw bɛ girin cɛmancɛ ni a janya suman
Denw ka ɲɛfɔli kɛcogo jateminɛnanw	Aw bɛ aw jija ɲinw cogoyaw dilannen don ka ɲɛ
CMM (Koordinatɛri sumanikɛlan) .	A bɛ gese bɛɛ lajɛlen hakɛ ni a muɲuli lajɛ

O baarakɛminɛnw bɛ kɛ ka a sɛgɛsɛgɛ ni girin hakɛw, a ɲinw cogoya ani a kɛrɛw bɛ muɲuli kofɔlenw kɔnɔ. Hali ni a bɔra dɔɔnin dɔɔnin, o bɛ se ka kɛ sababu ye ka baarakɛcogo gɛlɛyaw lase mɔgɔ ma, i n’a fɔ sɛgɛnbaliya walima mankan baarakɛtuma na.

Ka a lajɛ ni Gear ka tiɲɛni ye

Ɲɛw labɛncogo tigitigi ani u sanfɛla labɛnni nafa ka bon kosɛbɛ walasa ka a jira ko girin bɛ baara kɛ ka ɲɛ. Dilanbagaw fana bɛ ɲinw ɲɔgɔndan sɛgɛsɛgɛliw kɛ ani ka u sanfɛla sumani kɛ walasa ka a dɔn ko girin bɛ ɲɔgɔn siri ka ɲɛ n’a ɲɔgɔnna ye ani ka sɔgɔsɔgɔninjɛ dɔgɔya.

 

6. Fɛn dilanni fɛɛrɛ kɔrɔw ka ɲɛsin girinw ma minnu bɛ wele ko Helical Gears

Additif Manufacturing (3D Printing) ka ɲɛsin Gear Production ma

Additive manufacturing, walima 3D printing, ye fɛɛrɛ ye min bɛ ka bɔ kɛnɛ kan, min bɛ kɛ ka gese dilancogo gɛlɛnw prototype kɛ walima ka gears kulu misɛnninw dilan. 3D sɛbɛnni bɛ sira di ka girinw dilan minnu ka jateminɛw ka gɛlɛn, minnu sɔrɔli tun bɛna gɛlɛya walima minnu tɛ se ka sɔrɔ ni laadala fɛn dilanni fɛɛrɛw ye. Hali n’a ma baara kɛ kosɛbɛ fɔlɔ jamaba dilanni na, faralifɛnw dilanni bɛ layidu jira ka ɲɛsin girinw dilanni ma minnu girinya dɔgɔyara walima baara minnu bɛ kɛ ka kɛɲɛ ni mɔgɔw sago ye kosɛbɛ.

Otomatiki jɔyɔrɔ Gese dilanni na

Otomatiki jɔyɔrɔ ka bon bi girinw dilanni na helikili. Masina minnu bɛ baara kɛ ni otomatiki ye, olu bɛ se ka baara segin-seginw kɛ ni hadamadenw ka dɛmɛ dɔɔnin ye, o bɛ dɔ bɔ filiw farati la ani ka fɛn dilanni teliya ɲɛ. Otomatiki fana bɛ jogoɲumanya sabatili sabati fɛn dilanni bolibaw kɔnɔ, o min nafa ka bon iziniw ma, dannaya ni tiɲɛni de ka bon yɔrɔ minnu na.

 

7. Lubrication ni Surface Finishing nafa ka bon Helical Gears kɔnɔ

Lubrication ka ɲɛsin Gears hélicoïdes ma

Tumu nafa ka bon walasa ka ɲɔgɔnkanu dɔgɔya meshing gears ni ɲɔgɔn cɛ. Baara minnu bɛ kɛ ni doni caman ye, i n’a fɔ mobili transmisiw walima izini masinw, tulu kɛcogo ɲuman bɛ dɔ bɔ sɛgɛn na, ka sumaya kojugu bali, ka girinw si janya. Tuma caman na, tulu ni tulu kɛrɛnkɛrɛnnenw bɛ kɛ ni girin ye walasa ka baara kɛ ka ɲɛ ani ka dɔ bɔ ɲinw ni ɲɔgɔn cɛ sɔgɔsɔgɔli la baara kɛtuma na.

Surface Finishing Fɛɛrɛw

Gese tigɛlen kɔfɛ, surface finishing techniques i n’a fɔ polishing ani grinding bɛ kɛ ka surface nɔgɔya ani ka gears baarakɛcogo ɲɛ. O wale ninnu bɛ dɛmɛ ka dɔ bɔ sɔgɔsɔgɔninjɛ la ani ka girin-minɛnw nɔgɔyali ɲɛ, ka fanga cicogo ɲuman sabati ani ka mankan ni sɛgɛn dɔgɔya.

 

Kuncɛli

Fɛ Hangzhou Perpetual Machinery & Equipment Co., Ltd., an kɛrɛnkɛrɛnnen don girinw dilanni na minnu bɛ baara kɛ kosɛbɛ, an kɛtɔ k’an sinsin fɛnw sugandili tigitigi kan, minɛnw dilanni, funteni furakɛli, ani jogoɲini gɛlɛnw. Ka tugu diɲɛ sariyaw kɔ i n’a fɔ ISO 6336 ani AGMA 2001, an ka girinw dilannen don walasa ka baara kɛ cogo la min bɛ se ka da a kan doni caman, teliyaba baarakɛcogo la. Ni fɛn ɲumanw bɛ an bolo ani ni fɛn dilanni fɛɛrɛ kɔrɔw bɛ an bolo, an ka girinw bɛ se ka mɛn ani ka baara kɛ ka ɲɛ, o b’a to u ka ɲi kosɛbɛ izini, mobili ani fɛɛrɛ kɔrɔw la. An b’a janto an ka girinw ka to bi masinw dilanni jɔnjɔn ye, ka dannaya kɛrɛnkɛrɛnnen di hali sigidaw la minnu ka gɛlɛn kosɛbɛ.

 

Ɲininkaliw

J: Gesi helikili ye mun ye?

A: Gear helical ye gear silinda suguya dɔ ye min ɲinw bɛ i n’a fɔ spiral, minnu bɛ don dɔɔnin dɔɔnin, ka fanga cicogo ɲuman ni baarakɛcogo ɲuman di. U bɛ Kɛ kosɛbɛ donibaw ni teliyaba-baaraw la k’a sababu Kɛ u seko ye ka mankan ni yɛrɛyɛrɛ Dɔgɔya.

J: Gese helical bɛ dilan cogo di?

A: Gesi helical bɛ dilan ni fɛɛrɛw ye i n’a fɔ fɛnw sugandili, gese dilanni, tigɛ (misali la, hobbing walima milling), funteni furakɛli, ani jogoɲini. O fɛɛrɛ ninnu b’a to girinw bɛ baarakɛcogo sariyaw labato minnu bɛ se ka kɛ izini masinw na, mobili kɔnɔ ani fɛn wɛrɛw la.

J: Mun na girinw ka fisa ni girinw ye minnu bɛ wele ko spur?

A: Gears helicales bɛ engagement nɔgɔman di ani mankan ka dɔgɔn ni i y’a suma ni gears spur ye. U ɲinw spiral bɛ ɲɔgɔn sɔrɔ ka taa ɲɛ, o bɛ dɔ bɔ doni minnu bɛ doni la, o b’a to u ka ɲi doni caman na, teliyaba la.

J: Fɛn jumɛnw bɛ kɛ ka girinw helikiw dilan?

A: Fɛn minnu bɛ kɛ ka caya ka ɲɛsin helikili girinw dilanni ma, olu ye nɛgɛdaga ye (i n’a fɔ 20CrMnTi doni girinmanw kama), nɛgɛ sɔgɔlen (ka kɛ baara nɔgɔmanw ye), ani fɛn minnu tɛ nɛgɛ ye i n’a fɔ nilon mankan man ca sigidaw la, tulu tɛ minnu na.

J: Nafa jumɛnw bɛ baara kɛ ni girinw ye minnu bɛ wele ko helikili?

A: Nafa fɔlɔ minnu bɛ helikili girinw na, olu ye baara kɛcogo ɲuman ye, mankan dɔgɔyali, doni hakɛ caya, ani se ka fanga lase ka ɲɛ izini, mobili ani fɛɛrɛ suguya caman na.