Silendrik bwat

The helical gears of a engage at a slow and gradual pace, beginning at the far end of the tooth and holding contact until the whole gear spins into full engagement. The helix angle of the helical gear inside the gearbox is normally 15 to 30 degrees. The ratio of a helical gear is typically 3:2 to 10:1. As a result, a helical gearbox can be used to transmit massive thrusts. The helical gears are lubricated and supported by special bearings. Its design features helical gears with angled teeth, providing smooth and quiet operation while minimizing backlash. This type of gearbox is widely used in various applications, including automotive, industrial machinery, and power transmission systems, due to its high efficiency and reliability.

Helical Gear Box

Ki sa ki se Helical Gearbox?

Ki sa ki se yon bwat helical? Yon bwat helical sanble ak yon pè angrenaj papye, men de seri arbr yo kwaze nan ang diferan. Distans sant chak seri angrenaj helical se pa yon nonb antye relatif, kidonk li enpòtan asire ke de seri arbr yo se menm longè. Sa enpòtan pou aplikasyon pou kote bri se yon konsiderasyon. Epitou, kenbe nan tèt ou ke angrenaj yo helik yo jeneralman trankil ak lis.

Bwat bwat yo gen anpil avantaj sou lòt kalite bwat. Yon bwat helical ka gen plis dan ki angaje yo nan menm direksyon an, ki pèmèt yo bay kontak konsistan sou yon peryòd tan ki long. Bwat kowaksyal helical yo souvan itilize nan aplikasyon lou-devwa. Efikasite yo ak bon jan kalite yo depaman pa lòt kalite bwat.

Karakteristik Gearbox Helical

Kovèti pou helik yo ka ajiste pou chanje ang wotasyon an pa 90 degre lè yo monte sou arbr pèpandikilè. Kovèti pou helical la se yon kalite versatile nan Kovèti pou. Konfigirasyon angilè li yo pèmèt li okipe koupl ki rive jiska 750 Nm. Li se patikilyèman itil pou aplikasyon rotary, kote ang wotasyon an se kritik. Pandan ke se Kovèti pou helical la prensipalman itilize nan mouvman avanse, li kapab tou itilize pou transfè ba-ranje. Sepandan, depi vitès ki ba-ranje a ralanti, li pa pwodui yon plenyen dezagreyab.

Angrenaj helical yo pi dirab pase angrenaj SPUR epi yo mande pou mwens pati entèn yo. Kòm yon rezilta, yo tou pi lejè pase angrenaj SPUR. Yon bwat helical ka fèt ak mwens pati epi li peze mwens. Dezavantaj la sèlman se konpleksite nan pwosesis fabrikasyon an, ki ogmante pri a bwat helical pou chak pati. Malgre sa, yon bwat helical se tipikman trankil ak solid pase yon Kovèti pou SPUR.

Silendrik bwat

Kalite Bwat elikal

There are several helical gearbox types such as inline helical gearbox, worm helical gearbox, helical , helical motor gearbox tec. They differ in their efficiency and in their noise. The helical gears produce axial thrust, which means that the gearbox requires thrust bearings to accommodate this force. In contrast, spur gears produce no axial thrust, although they do not mesh as smoothly. Some helical gears require oil coolers, while others do not. Compared to spur gears, helical gears produce fewer noises, making them ideal for passenger cars and home use.
Fòm dan prensipal la nan yon bwat helical prezante yon rapò vitès fiks, menm si twou vid ki genyen sant yo pa konplètman mete. Kondisyon sa a pafwa refere li kòm règ fondamantal nan angrenaj. Angrenaj silendrik gen avantaj pou yo sanble ak angrenaj pouse papye paske yo dwe dekale nan direksyon opoze. Kalite bwat helicoïdal yo gòch oswa dwat, tou depann de si yo monte sou arbr paralèl.

Helical Gearbox Aplikasyon

When considering a helical gearbox application, it is essential to consider several factors. The size, weight, and profile of the gears should be matched to the application's workload and environment. The helix angle and its associated center gap should be considered. Moreover, the application should be quiet, as a noisy or claustrophobic environment may negatively affect the performance of the gear set. The real value of the pitch may vary based on the helix angle, and dedicated methodology has been developed for this purpose.

Yon lòt karakteristik enpòtan nan bwat Kovèti pou helical se efikasite yo. Rapò dan Kovèti pou ak sifas total pèmèt yon pi gwo rapò kontak an jeneral. Yon bwat helical byen fèt tou gen mwens bri ak Vibration pase angrenaj SPUR. Si angrenaj helical la pa fèt byen, li ta ka pi fè bwi pase yon Kovèti pou SPUR. Pou jwenn angrenaj helical pafè a pou aplikasyon w lan, nou ofri solisyon jeni ak lojisyèl pou pèfòmans optimal bwat.

Sa yo kalite bwat helical yo itilize nan endistri kote vitès la ak efikasite yo enpòtan. Gen kèk endistri ki sèvi ak angrenaj hélicoïdal yo endistri twal, plastik, kawotchou, sik, papye, ak siman. Lòt aplikasyon yo enkli transporteurs, brwayeur, ak mixer. Gen kèk nan lòt kalite komen angrenaj helicoïdal yo itilize nan compresseurs ak souffleur. Kovèti pou hélicoïdal la tou itilize nan la endistri metaliji, kote gwo koupl ki te pwodwi pa yon rotor kreye yon machin ki pi trankil, ki pi efikas nan enèji.

Helical Gearbox Aplikasyon
Helical Gearbox Aplikasyon
Helical Gearbox Aplikasyon
Helical Gearbox Aplikasyon

Konsepsyon Bwat elikal

Konsepsyon bwat helical la gen yon kantite avantaj. Premyèman, li bay retire vyolans. Sa a se posib paske angrenaj yo ranje nan yon ang aks wotasyon an. Konsepsyon sa a ka gen de arbr diferan, youn nan ki se oryante sou bò dwat la nan bwat la. Ang helix la ogmante kòm pouvwa a pote pa angrenaj yo ogmante. Se poutèt sa, lojman an bwat helik dwe kapab okipe fòs adisyonèl sa yo. Anplis de sa, yon konsepsyon bwat helik se pi gwo ak pi lou pase bwat konvansyonèl yo.

In terms of construction and operation, helical gearboxes are a good option for transmission systems. They are usually used in automotive applications because of their smooth performance. This is possible because they contain special angle-cut teeth. As the gear turns into full engagement, these gears gradually contact one another. This creates a large amount of thrust. It's also quieter than conventional spur gears. Its modular design also provides benefits in terms of engineering and performance. Helical gearboxes can be manufactured economically while maintaining the highest standards of component integrity.

Elikoptè yo se yon lòt egzanp yon bwat helical. De mwatye nan Kovèti pou helical la dwe ekilib youn ak lòt yo nan lòd yo matche byen. Menm bagay la tou vre nan angrenaj SPUR. Mwatye radial yo dwe paralèl tou. Anplis de sa, angrenaj yo helical dwe simetrik nan direksyon axial la. Sa a ki kalite bwat mande pou meshing pi konplèks.

Rediksyon bwat helikal
Rediksyon bwat helikal
Rediksyon bwat helikal

Worm Gearbox vs Helical Gear Box

Konparezon ant yon bwat vè k'ap manje kadav ak yon bwat angrenaj helical se yon pati kle nan detèmine solisyon ki pi bon pou aplikasyon w lan. Pandan ke redukteur angrenaj vè k'ap manje kadav yo jeneralman pi efikas pase sa yo helikal, yon espas ki pi wo sant fè yon bwat vè k'ap manje kadav pi efikas. Pou egzanp, yon inite nòmal ak yon espas 2.6-an sant piti piti pèdi efikasite kòm rapò a ogmante, pandan y ap yon espas ki pi wo sant fè bwat la vè k'ap manje kadav pi efikas jiskaske rapò a 10: 1 rive jwenn.

Tou de bwat vè k'ap manje kadav ak bwat helical yo efikas pou pi piti kantite HP. Pou egzanp, yon bwat helical koute apeprè $ 840 mwens pase yon bwat vè k'ap manje kadav. Sepandan, la vè k'ap manje kadav vè k'ap manje kadav se pi efikas pase yon bwat helical pou pi gwo kapasite. Efikasite a diminye kòm rapò a ogmante, byenke pi wo itilizasyon HP yo pral mande pou pi wo rapò angrenaj.

Bwat elikotik

Bwat Planèt Vs Bwat Helicoïdal

Jounal planèt bwat pa apwopriye pou aplikasyon pou ang dwat, kondwi vwayaj teknik waf, ak kondwi vwayaj portique, pou egzanp. Sa a kalite bwat ta dwe twò pèsistan nan aplikasyon sa yo. Nan lòt men an, bwat la helik se pi etwat pase bwat la planetè epi li apwopriye pou aplikasyon sa yo. Gen avantaj ak dezavantaj nan tou de kalite yo.

Avantaj nan pi gwo nan yon tren angrenaj planetè se efikasite li yo. Pèt yo ba, nan jis 3% pou chak etap. Efikasite a tèlman wo ke 97 pousan nan enèji nan opinyon transfere. Tren an Kovèti pou planetè tou se pi rijid, gras a distribisyon an menm nan mas. Tren angrenaj planetè a transfere koupl la aplike radialman. Sepandan, yon tren angrenaj helical mande pou itilizatè a achte yon ranplasman pou tout sistèm nan, epi yon bwat helical pa ka repare si pwoblèm nan rive.

Yon bwat planetè ka trè lejè, sa ki enpòtan pou aplikasyon pou ba vitès. Yo souvan jiska 60% pi lejè pase kalite konvansyonèl yo, ki vle di pi piti estrikti sipò. Planèt yo souvan chwazi pou kapasite rediksyon yo, gwosè kontra enfòmèl ant, ak balans pwa. Nan contrast, yon bwat konvansyonèl gen yon arbr ki pa liy moute ak èstime nan bwat la epi ki lakòz yon depase ak pwa dezekilib.

In contrast, the ring gear creates axial forces at the end of the transmission. Helical gears, on the other hand, create no axial forces. Helical gears have a zero-helix angle, which means they do not create any axial forces in the mesh. The axial force creates torque on both sides of the gear. The planet's ring gear meshes with the sun, creating a “boosted torque rotational motion that transfers to the output. The magnitude of the axial force is approximately equal to the gear pitch diameter.

Rediksyon bwat helikal

Efikasite Gearbox Helical

The efficiency of a helical gearbox is based on the output torque divided by the input torque. This ratio is equal to the total gear reduction within the gearbox and is the number of revolutions a motor must make in order to rotate a stem nut. Helical gears, on the other hand, produce a lot of thrust along the axis of the gear. They are also prone to more sliding friction between the gear teeth, which can be addressed with the addition of additives to the gearbox's lubricant.

Pandan ke bon konprann konvansyonèl yo ta endike ke yon bwat helical pi efikas pase yon Kovèti pou vè k'ap manje kadav, dènye rechèch sijere ke bwat vè k'ap manje kadav yo ap kòmanse fèmen diferans nan efikasite, patikilyèman lè li rive aplikasyon pou ba-pouvwa. Nouvo konsepsyon bwat vè k'ap manje kadav, osi byen ke lubrification amelyore, ap fè bwat vè k'ap manje kadav vin pi konpetitif ak bwat helical. Nan pifò ka yo, angrenaj vè k'ap manje kadav yo mwens chè, men bwat yo helical yo pi efikas.

In addition to being faster and more efficient, helical gearsets produce an axial thrust force that aligns with the shafts. The helix angle of a helical gear increases as the power it carries grows. This requires that the helical gearbox' housing be designed to accommodate the thrust load. As a result, a helical gearbox adds both size and weight. These factors determine the efficiency of helical gearboxes.