A splined connection. Keyed da spline sadarwa

A splined dangane - dangane da namiji da mace surface (shaft rami). Used ramummuka da ramummuka wanda ake kullum shirya a wani radial iri a kan-site alkawari. Wannan fili yana da wani isa ƙarfi da kuma tabbatar concentricity na shaft da rami. Babban amfani ta'allaka ne da cewa bangaren da za a iya koma a cikin axial shugabanci.

A splined dangane: Nau'in

Kamar yadda ba za ka iya kwatanta, akwai hanyoyi da dama wajen kafa biyu sassa ta hanyar da Ramin. A daban-daban yanayi ta amfani da hanyoyi daban-daban. Akwai involute spline connection. Pryamobochnyh suka bambanta daga siffar da hakori (gefe surface) da kuma kududdufai. Suna da dama indisputable abũbuwan amfãni, kamar da canja wurin da wani babban karfin juyi (NM) da kuma high ainihin jeri karkashin babba danniya. Idan muka magana game da pryamobochnyh sadarwa, babban abũbuwan amfãni ne sauƙi na masana'antu da kuma low cost. Akwai ma triangular ramummuka, amma suna amfani da m sau da yawa. Mafi sau da yawa a cikin gidajen abinci na gyarawa sassa da kananan karfin juyi. Popular sau da yawa, su sami da aikace-aikace a cikin bakin ciki-hananna hannayen riga. Sun yi amfani da wasu daban na sadarwa suna ba ka ganĩ ba m ga mai yawan fasaha dalilai.

Keyed da spline sadarwa

A wasu lokuta, da shafts bukatar gyara a kura ko kaya. Idan kana bukatar karin, da kuma canja wurin manyan karfin juyi, da drills ake amfani da shi, kazalika da involute spline connection. Amma ga keys, cewa an yi amfani da ko'ina prismatic, saboda 'yanci na shigarwa. Babban batun shi ne cewa wani lokaci dole ka sa shi yiwuwa a matsawa sassa a cikin axial shugabanci. A wannan yanayin, a sako-sako da Fit, a key a haɗe zuwa shaft da sukurori. Idan kana so ka ƙirƙiri da haɗi zuwa ɗauka da sauƙi wa lodi wuri, dace Woodruff key, wanda yana da wani gajeren tsawon. Babban bambancin tsakanin splines cewa yana amfani da mafi hakora da kuma karami tsinkaya. A mahadi na 3 iri: legkorazemnye, tugorazemnye kuma m. A kowace shekara, sassan sarrafa dabaru damar cimma duk mafi kyau da sakamakon daga wani fasaha ra'ayi. Wannan high ainihin jeri, da interchangeability na m sassa, da kuma more.

Yadda za a magance matsalar da driveshaft?

Yanzu bari mu dubi tasiri na splines. A wannan yanayin, da Ramin da aka yi amfani a canja wani shaft tsawon da ake bukata domin tabbatar da jeri raka'a, wanda a lokacin shigarwa rashin daidaito. A dirka hali da kuma ainihin Ramin man shafawa ake kawota ta hanyar nonna. Da aka fi amfani da man shafawa. Tun da tsawon da propeller shaft ne irin wannan cewa, a lokuta da dama da man shafawa ba ya isa duk da aiki raka'a na gogayya, shi ne bu mai kyau zuwa ga yanke tashoshi ta hanyar abin da gudana man ko wasu ruwa. Za ka iya amfani da wani m Saka. Sun yi yiwu da na gani dubawa da kuma dace samar da man shafawa da gogayya naúrar. Motsi to toshe aiki a matsayin tagulla abun da ake sakawa amfani idan dai zai yiwu, wanda aka tucked cikin spline. Hakika, wannan zai iya rage da lalacewa sassa. A ka'ida, da splined driveshaft abin dogara da kuma sauki don kula, amma ba bã tãre da drawbacks.

Hanyar na jeri

Akwai hanyoyi da dama don tsara a layi da cibiyar pryamobochnyh splined. Daya daga cikinsu - a waje diamita. Domin wannan shaft aka milled sa'an nan goge tare da m diamita. Ba zato ba tsammani, wannan shi ne mafi arha, kuma mafi inganci Hanyar Kafa. A hannun riga an ja mechanically. Wannan hanya da aka yi amfani da lokacin da hannun riga rami surface ne hõre wani zafi magani ko thermal kyautata. Idan muka magana game da tsada hanya, shi ne a tsakiya a ciki diamita. Gaskiyar cewa shaft aka milled sa'an nan goge a gefe saman. A hanya ne kawai m lokacin da na farko zafi magani na wani shaft da kuma hannun riga. Domin samun ɗaya rarraba kaya domin kowane Ramin, amfani da Kafa a kan sãsanninku. A budewa da kuma shaft an inganta thermally. Mafi sau da yawa irin wannan mahadi aka yi amfani ga Kafa tare da mafi karfin juyi da kuma babba load.

Wasu muhimmanci da maki

Kamar yadda muka gani a sama, da spline da spline sadarwa suna amfani domin hana juyawa na sassa biyu zumunta da juna. Kafin kafa abu a kan shaft, shi aka bari karfin da damar don zaɓar mafi kyau duka fasaha halaye, kamar kayan, girma, nauyi. Idan muka magana game da yawan ruwan dare na splines, da pryamobochnyh zauna game da 80%, da kuma involute da triangular ganye kawai 10%. Dangane da workload na jerin mahadi zabi kayayyakin, wanda zai iya zama m, matsakaici ko matsananci. Yana da muhimmanci a kula da gaban man shafawa a cikin mix, musamman idan aka motsi. A rashi na ma'adinai da man fetur ko m abu gubar da gaskiyar cewa sau da dama za su kara da gogayya coefficient. A shi ne - ya karu da lalacewa a fili ragewan da yadda ya dace da dukan taron. man fetur ko kuma man shafawa da aka yi da Karkasa atomatik tashoshin (yawan nodes idan fiye da 50 guda), ko mechanically.

ƙarshe

An muhimmanci - shi ne na maido da keyways da splines. Hakika, wani lokacin yana da sauki don yin canji, amma a lokacin da wannan ba zai yiwu, to amfani da tsawo. Idan sauki kalmomi, sa'an nan ta waldi mayar da asali jihar na samfur. Mafi sau da yawa amfani da wani baka waldi bi ta nika (tare da manyan tabarbarewar). Wani lokaci ta faru da cewa nadi na splines ba da damar don gyara. Wannan ya faru a lokacin da suka legkorazemnye kuma ba su yi nufi ga regrinding. Don da kumburi bã ya sãɓãwa, dole ne ka kauce wa duk wani gudu-fita a cikin mix. Tabbatar da wannan a hanyoyi da dama, kamar installing musamman gaskets. A nan, a bisa manufa, da kuma duk za ka iya ce game da cewa an splined kuma me ya sa shi ne ake bukata.