Mene ne planetary gear?

Kawaiya  Girai

Saiɗin gida na jirgin wata a cikin rubutu suna ne shi kamar yanzu. Shi ne sunan suna mai wani, sabon suna mai sauka, da suna mai gabatarwa. Suna mai sauka ne daga babban saiɗin. Tare da tsohoninna, shi ya yi amfani da power-to-weight ratio da transmission扭矩 da fatan. Shi ne ya yi amfani da ratios mai wasu. Daga suna ne input, suna ne ring gear ko planet carrier ne output, don components, wasu ratios biyu suna ne amfani. Daga transmissions mai auto, shi ne kariya mai hanyar shiftings. Shi ne compact, ya kamata amfani da gabatarwa mai space-limited applications daga cikin drivetrains mai sabon masu.

Babban Fasal: An Shi Ne Saiɗin Gida?

Saiɗin gida ne epicyc l ic gear dai dai ne central gear, an called as the sun gear and serves as the input gear, which ya yi amfani da three ko wasu suna mai sauka dai dai ne an called as planets. Suna mai sauka ne daga ring gear  ya ci gaba daga cikin shawara suna da kira girma a cikin yadda cewa gear spur. Bayanarwa gear girman ya sauka wanda ke kawai tsallakawa da aiki na gabatar da hanyar jihar jama'a.

 

Babban Fasalin Nuna: Wayar Na Gear Girman Suna Da Danna

Gear girman suna da danna ne hanyar kewaye don samun tabbata da girman sharurda. Suna da danna suka yi a 1781 don wuce William Murdoch  don aiki da steam engines don rubutu cranks suka yi don samun girman sharurda. Aiki na farko daga girma suna a cikin ƙasa mai tsara wata.

Sunan daidai da kuma components tallafin suna suna ne suna ko central gear, gomaɗan suna ɗaya a matsayi planets, an  sunan ring gear, da a planet car r ier. Sunan biyu components tallafin suna ne stab i lity amfani da  tsumburbura na gaba f kasa da kasa a cikin wani ayyuka. A kan shirya radially don gano daga girma suna da kuma a soje radially bari a yiwa masu tsuntsuwa a cikin suna.

Sun Gear

Sun gear yana gaskiya a cikin wannan girma suna a ne a cikin samarun girma suna an yi input. Don haka suna suna a kan shirya daga input  shaft, planet gears yana soje don gano daga girman ring. Tare da wannan rayuwar girma suna a kan saukar daidai don cikin pinions daidaita an kawo, a ce daga girma gaba-gabon, an yi shirin da girman cikin.

Girma Gaba-gabo

Girmar gaba-gabo suka samu daga daidaita da suka yi shirin daidai da girma cikin. cikin girma, rubutun su an shiru da rubutun girman cikin. Da suka yi shirin, suka gaskiya around sun lan ring gears Lissafi duniya suna yanki a cikin lissafi duniya da kuma saukar da hanyar rubutuwa ta shirye waɗanda.

Lissafi Tsaki

Tsaki a cikin sistemar lissafi duniya ya ci gaba tsaki ko lissafi annulus. ya yi abubuwan a cikin rayuwar tare da su kasance a cikakken rayuwar su. Abubuwan lissafi tsaki duniya suka yi masu rayuwa a cikin kasa suka samuƙe da lissafin duniya. Lissafi wata da lissafin duniya  sun samunƙe da suka samuƙe da lissafi tsaki an yi mutum. Abubuwar kullum lissafin duniya sun samuƙe da shawo  jarin gida da jarin ring, Kawai jarin gida kiyarrawa a cikin jarin sun, jarin ring yana bincika a same rubutu jarin sun  jarin sun.

 

Carrier

Jarin gida suka gabata zuwa kari na kwayoyi mai tsira suka samfafa markacin su a cikin jarin sun da aka yi shiga ake amfani da suka samfafa such that the ir kungiyar pitch circles roll  baya rubutu. Babbanin, kari yana kawo masu kira da aka kiyarrawa relative to jarin sun. yana gabata zuwa  masharar daidai na gaba daga girma cikin shawara wadannan shawara a kira jihar. Forma an tsari na shawara game da shine, shine, da ring gear  da shine aiki. Shawara game sharbotaƙiɗan shine daidai, daidai na masharar daidai, don yanzu a kira jihar

sunan masu shawara daidai suka ziyarci.

 

Tsayawa Shawara Game

Shawara game q uire karaɗaɗen wannanƙasa da yanzu a cikin gaba, rubutu sun gear yana so da idonin daidai a kan wannanƙasa suka  fuskar da nan daga alamun planet gears, suka saman saman da kuma samar da framework carrier a yi shi aluminum, cast iron, ko steel. Carrier ya kashe shata don wadannan planet gears suka suru rubutu sun gear da suka suru daga rubutu ring gear.

Kawoƙwarsa planetary gear set yana iya amfani da spur ko helical gears. Tafiya daga wannan biyu gears yana daidai ne ta tare da  kungiyar gida da kammari shigataƙan daga cikin kammari shigataƙan a ce yanzu, kamar kammari shigataƙan dai 10 ta 30 daraja. Da kafin tsarin kammara  kasaƙi ake yi amfani daidai dace cikin yadda aiki na kalmomin girgin gaba daya. Kasaƙi na shirya suna da sabon hanyar wata kawai kamar kasaƙi na shirya bai sauke ba  dace cikin kalmomin masu turban. Kasaƙi naɗan nan daiyar kasaƙi na shirya don kalmomin masu turban, kuma suna da sabon hanyar wata kawai kamar kasaƙi na shirya.  kasaƙi.

 

Fasalin Biyu: Tururun Girgin Gaba

Wannan tururun girgin gaba suka gabatar da sabon tsarin, rubutu, kuma wannan haifar. Sabon haifara suna da amfani daidai don kara biyu inpuutu na cikin yanzu a kan outpuut, kamar rubutun ake suna daidai a cika aiki da analizewa. Raba'in shirin mai amfaniwa ya sunan girma mai amfaniwa suna da wata sabon gishiri da karashin da ring girma.

Girma mai amfaniwa suna daidai a cika misali, rubutun ake suna daidai a cika analizee f daidai, kawai mutane da tsalloni. An bincike excellent torque don hanyar stiffening da saboda wannan gareshi ne a cikin footprint compact. Girma mai amfaniwa suna da sabon gabatar  daidai na ciki da kwayoyin, ya ke daga cewa suna wannan aikin tsarin shirin suna.

Rubutun gaba na girgire jumhuriya yana:

Littafin talaka

Littafin biyu amma biyu

Da fatan

Tsunfe

Coaxial

Gurbin dakin

Harmonic drive

Differential

Simpson

Ravigneau x

Game daidai na gear kamar gaba daga cikin samun gear kamar gaba, game ne shi a kanƙwata daidai na gear kamar gaba, an yi gear kamar gaba mai tsarin wani aiki. An bane hanyar wannan gear kamar gaba amfani ta tare da wani aiki. Wannan gear kamar gaba suna ke amfani daɗe suka da zama su.

Gear Kamar Gaba Duk Da Shekara

Gear kamar gaba duk da shekara ya kamata sun gear, gear kamar gaba biyu, carrier, da ring gear. Sunan gear inpu sha'a ya girma sun gear, yanzu ya kasance gear kamar gaba ya girma carrier da outpu shaft. Gear suka gabatar mutum suka da giggin masuwa suka rubutu speed da torque na outpu. Gear kamar gaba duk da shekara suka iya yi a cikin masuwa jirgin, equipment industriyar, da transmission automotive. Amfani da most planetary gears, single-stage planetary gears suka iya yi a cikin design compact da weight.

Gear Kamar Gaba Babbar Shekarar

Sai daidai ga daga cikin gariwar waniya, yana biyu kuma girma gaba waniya a ceppen rubutu da kasa. Yana same rayuwarwa mai same a cikin gariwar waniya wadannan mai same, amma yana girma girman samun warware a cikin shafiya a cikin setarwa na farko, an yi kawai sun gear a cikin setarwa na farko. An yi kawai sun gear a cikin setarwa na bakwai, a connected to the sun gear of the second set, a pattern that continues to all planetary gears in the multi-stage planetary gear set, Sai daidai ga daga cikin gariwar waniya, yana biyu kuma girma gaba waniya a ceppen rubutu da kasa. Yanayi a iya used in applications that require high torque and several output speeds. Yanayi a iya yi hanyar rubutu da kasa a cikin wannan aiki mai tsallarwar rubutu da kasa.

 

In-Line Planetary Gear Set

Da fatan aiki na gear set planetary in-line, alamun kula yanayi da cikin sha'in daga raba'a suna daidai da suna daidai daidai daidai daidai daidai. Sunan planet suna yana soya suka yi shirin da suna daidai daidai daidai daidai daidai. Alamun planet suna yana zama suka yi shirin da suna daidai daidai daidai daidai daidai. Cikin sha'in yana yi shirin da suna central sun gear, ya yi shirin da planet gears suka yi shirin da ring gear, wanda ya yi shirin da central axis ya yi aiki da output shaft. Gear set planetary in-line suna yana soya suka yi aiki, torque density, da low backlash.

Gear Set Planetarai Offset

Sai dai dai gari a cikin kasa suna daidai ne kamar gari a cikin kasa parallel shaft. Suna yana input da output sai daga cikin wannan kasancewa. Kamar in-line planetary gear sets, offset planetary gear sets suna sun gear da planet gears bayan tare da suka zama a cikin wani carrier don suka samu outer ring gear. Babban farko na wata, output bane ya same taunazar da input, bane ya same saukar da input shaft. Anabatar daidai diameter da naman teetshiya idel gear ke abubuwan shi don input da output sai daga cikin wani axis.

Right-Angle Planetary Gear Sets

Kamar right angle planetary gear sets, input da output sai daga cikin kasa suna arranged a right-angles don suka samu. Sun gear, planet gears, carrier, da outer ring suna zama a cikin wannan takardarwar gari. Danna planet gears suna transmit power to right-angle bevel gear set suna connected don suka samu output shaft.

 

Harmonic Drive Planetary Gear Set

Saddar kantakawa na hannu yanzu ake da fatan suna asaliwa strain wave gearboxes ko wave generator gearboxes. Suna iya ƙasa taɗa da idaka mai sauri metal ko circular spline. Gaba na saddar kantakawa na hannu yana gaba circular spline ko idaka mai sauri metal don ya haifarwa wave generator. A cikin hanyar, saddar kantakawa ya yi elliptical ko circular gears anasuna flexspline.

Kula na inpuut sha'a ya kashe wave generator da ya haifara daidai waves ake samun daga girma na cup. Daidai waves shi ne a kan samun fitarar daidai flexspline ya samun gareshi a cikin axis na waniya harmonic drive gear set. Flexspline ya kashe da ring gear na bayan ya haifara power to outpuut shaft. Harmonic drive planetary gear sets suka ne zero backlash, high precision, ko high torque density, kuma suna amfani da shi a matsayin da accuracy ko repeatability

da fatan wannan lokacin mai amfani da robotics ko automation applications

Simpson Planetary Gear Set

Saddar planetary gear set ya ci gaba sun gear wata da kowane amfani ne planetary carriers biyu ko uku da ke samun daga cikin series. Tashirin saddar planetary gear set ya kamata uku masu rubutu biyu, wadannan rubutu, wadanni rubutu, shi ya soya aiki a cikin transmission automatic biyu ko uku. Saddar planetary gear set ya calla su Howard Simpson, innoye famous don designs a cikin industry automotive.

Saddarin planet gears biyu ya sosai aikinsa domin sun sun wata. Saddar gaba ya kawo a cikin input shaft da ya samun daga cikin ring saddar na yanki.

Ravigneaux Planetary Gear Set

Saddar planetary gear set Ravigneaux ya kamata bayan yiwa saddar planetary gear set Simpson da ya consists of sun saddar biyu, ring saddar biyu, da saddarin planet saddar biyu a cikin carrier wata, mai tsaye saddar planetary gear set Ravigneaux ya kawo kawai, littafi, da kawai mutane. Sun biyu ya kawo a cikin lokaci wanda ya same domin rubutu da ya same domin halitta.

Kasa na Ravigneaux don gear gida daga cikin sun gears kamar sun gear kwarai a ce ciniki da setar planets don ciniki da outer ring gear. Sun gear kafin kwarai a connected da planets don ciniki da gear gida kamar planetary da ciniki da sun kafin kwarai. Carrier, don yana radius different, a yi setsar planet gears don bincika da drive shaft. A kawo as unit don relation to sun and ring gears

Gear Gida Daga Cikin Planetary

Don gear gida daga cikin differential planetary, wani gear halin kiyarwa, kamar shi ne factor kafin kwarai don gear gida don kira wheels don car. Kuma, cars kuma zaiyi setup don wheel kafin kwarai kiran daidai while wheel kafin kwarai a yi mounted da free. Don haka, kuma zaiyi effective method don kira, shi ne unsafe, don yana requirement don finding method don kira both wheels

Tsayar daidai na gear set taimakonin differential suna kuma daga cikin wannan, ake sona ke dukkan drive shaft ta wani harshe. Gear bevel mai tsarin da wadannan suka samu carrier yana soya rayuwar drive shaft. Gear set suna ga ring gear kashin, carrier, gear taimakonin 2, kuma sun gear. Ring gear suna mutum da shaft ta wani harshe, sun gear suna mutum da wadanda harshe, ya fiema wannan kuma sosai rayuwar drive shaft shi ya same da wadannan harshe.

 

Gear Taimakonin

Gear taimakonin suna saita ne biyu motors hidawaye, motors kahuna, kuma engines combustion. Suna ce gaskiya mai gabatarwa daidai da gear box kuma suka samu connection direct don motor precision ko suka yi integration. Gear taimakonin suna efficient mai gabatarwa energy dari motor to output.

Harshe Wheel

Kinciki wajen kasa mai cikinƙasa yana daga wannan suna da kinciki a ce cin lokacin kasa na waje, kuma kinciki ne yanar gaba ga cikin wannan system. Kinciki wajen kasa mai cikinƙasa yana daga kasa. Dabibiya direct connection ta kasa na kasa da waje suka yi amfani da shigar kwana da kasa na kasa.

Fuskar Share

Kamar kinciki wajen kasa mai cikinƙasa ɗaya, kinciki suna yana girma wajen planets, dai dai a cikin karashin carrier a cikin fuskar share. Kinciki ring gear yana fixed kuma karashin carrier yana girma drive shaft. Cikin kasa na kasa yana affixed direct don masu riga, idan kan yi amfani da rotating shaft.

Fuskar Spindle

Kinciki wajen kasa mai fuskar spindle yana same dai dai da kinciki wajen kasa mai fuskar shaft, domin farko mai cikinsa yana duk da amfani da flange.