Gear watsa

Watsawar Gear watsawa ce da ake amfani da ita sosai, kuma kusan dukkan nau'ikan kayan aikin injin daban-daban suna da jigilar kaya.Akwai dalilai guda biyu don amfani da watsa kayan aiki a cikin tsarin ciyarwar servo na kayan aikin injin sarrafa lambobi.Ɗayan shine canza kayan aiki na masu amfani da wutar lantarki mai sauri (irin su stepper motors, DC da AC servo Motors, da dai sauransu) zuwa shigar da ƙananan sauri da masu haɓakawa;ɗayan shine don yin dunƙule ƙwallon ƙwallon da tebur Lokacin inertia shine ƙaƙƙarfan ƙayyadaddun nauyi a cikin tsarin.Bugu da kari, ana tabbatar da daidaiton motsin da ake buƙata don buɗe tsarin madauki.

Don rage tasirin ɓarkewar ɓarna akan daidaiton mashin ɗin na'urar CNC, ana ɗaukar matakan sau da yawa akan tsarin don rage ko kawar da kuskuren freewheel na gear biyu.Misali, ana amfani da hanyar rashin daidaituwa ta gear biyu, ana amfani da hannun rigar eccentric don daidaita nisan tsakiyar gear, ko kuma ana amfani da hanyar daidaitawa axial gasket don kawar da koma baya na kaya.

Idan aka kwatanta da bel ɗin haƙori na aiki tare, ana amfani da kayan rage kayan aiki a cikin sarkar ciyarwar injin na CNC, wanda ke da yuwuwar haifar da ƙananan motsin motsi.Sabili da haka, sau da yawa ana amfani da damper a cikin tsarin rage saurin gudu don inganta aikin aiki mai ƙarfi.

2. bel ɗin haƙori na aiki tare

Daidaitaccen bel ɗin bel ɗin haƙori sabon nau'in bel ɗin bel ne.Yana amfani da sifar haƙori na bel ɗin haƙori da haƙoran gear na ɗigon don isar da motsi da ƙarfi akai-akai, don haka yana da fa'idodin watsa bel, watsa kaya da watsa sarkar, kuma babu zamewar dangi, matsakaicin watsawa daidai ne. kuma daidaitaccen watsawa yana da girma, kuma bel ɗin haƙori yana da ƙarfi mai ƙarfi, ƙaramin kauri da nauyi mai nauyi, don haka ana iya amfani dashi don saurin watsawa.Belin mai haƙori baya buƙatar tashin hankali na musamman, don haka nauyin da ke aiki akan shaft ɗin da ɗaukar nauyi kaɗan ne, kuma ingancin watsawa yana da girma, kuma an yi amfani da shi sosai a cikin kayan aikin injin ƙira.Babban sigogi da ƙayyadaddun bel ɗin haƙori na aiki tare sune kamar haka:

1) Farar p shine tazarar tsakanin hakora biyu maƙwabta akan layin farar.Tun da ƙarfin Layer ba ya canzawa a tsawon lokacin aiki, an bayyana tsakiyar layin ƙarfin ƙarfin a matsayin layin farar (tsaka-tsaki Layer) na bel mai haƙori, kuma ana ɗaukar kewayen L na layin farar a matsayin tsayin ƙididdiga na ƙididdiga. bel mai hakori.

2) Modulus Modulus ana siffanta shi da m=p/π, wanda shine babban tushe don ƙididdige girman bel ɗin hakori.

3) Sauran sigogi Sauran sigogi da girma na bel ɗin hakori sun kasance daidai da na rak ɗin involute.Ƙididdigar ƙididdiga don bayanin martabar haƙori ya bambanta da na ƙugiya mai ƙima saboda sautin bel ɗin hakori yana kan Layer mai ƙarfi, ba a tsakiyar tsayin haƙori ba.

Hanyar sanya bel mai haƙori ita ce: modulus * faɗin * adadin haƙora, wato m * b * z.