N'chifukwa chiyani zida zobwerera kumbuyo zimapanga mawu osiyana?

Anonim

pamene tikambirana zida zobwerera ndipo tidayamba kuguba, mwawonadi kuti ikupanga phokoso losiyana ndi magiya ena pabokosilo. Ngati liwiro likuwonjezeka, phokosoli likuchokera ku mauthenga amatha kugonjetsa injini. Chinachake chomwe sichimachitika tikakhala pachibwenzi china chilichonse.

Chifukwa chake izi zimachitika sizikutanthauza chifukwa chilichonse chopitilira muyeso. Ndi nkhani yosavuta ya geometry, yomwe imagwirizana ndi mtundu wa magiya omwe timapeza mkati mwa gearbox.

Monga mukuwonera pachithunzichi pansipa, mkati mwa gearbox amapangidwa ndi magiya angapo . Ndipo kutengera kapangidwe ka grooves awo, magiya awa akhoza kuchokera mtundu wa helical kapena mtundu wowongoka.

gearbox yamanja

helicals vs. straights

Pachithunzi chomwe chili pansipa mutha kuwona magiya a helical (pamwamba) ndi ma spur magiya (pansi). Zida za helical zimagwiritsidwa ntchito mu maubwenzi omwe amatilola kupita patsogolo. Magiya a Spur nthawi zambiri amazunguliridwa ndi chiŵerengero cha magiya.

magiya a helical ndi owongoka
Mitundu iwiri ya magiya: helical (pamwamba) ndi yowongoka (pansi)

Timawona mosavuta kusiyana pakati pawo. Mano a magiya a helical amadziwika ndi kukhala pakona kupita ku axis yozungulira, pomwe mano a ma spur gear amalumikizidwa motalika ku axis yomweyo.

Mwachidziwitso, kusiyana kwa kayendetsedwe ka mano a gear kumapereka machitidwe osiyanasiyana awa. Mtundu wa helical, monga momwe amapangidwira pamakona, kulola kukhudzana kosatha pakati pa magiya awiri , ndiko kuti, nthawi zonse pali mfundo yolumikizana pakati pa dzino lililonse la gear pamene likuyenda.

Ndi chikhalidwe ichi chomwe chimasankha kusankha kwa awa kuti agwiritse ntchito mu maubwenzi omwe amalola kuti galimoto ipite patsogolo. Chifukwa chiyani? Kulumikizana kosatha kumapangitsa kuti ntchito, ikamayenda, ikhale yosalala komanso yabata.

Mosiyana ndi magiya a helical, zida za spur sizilumikizana kokhazikika. Chifukwa chake, mukakumana, mano bwino kugundana , kutulutsa kudina pang'ono. Pamene kusuntha kwa magiya kufulumizitsa, mafupipafupi ndi kuchuluka kwa phokoso kumakweranso.

Ngati kusinthasintha kwa kayendetsedwe kake kumakhala kokwanira, kudina kumamveka ngati phokoso limodzi, lopitirira, phokoso lapamwamba, ndendende lomwe timamva tikamapita kumbuyo.

Ngati phokoso lopangidwa silikhala losangalatsa kwambiri, bwanji mugwiritse ntchito zida za spur?

Pazifukwa zitatu: ndalama, ndalama ndi ndalama. Zida za Spur ndizotsika mtengo kwambiri kupanga.

Monga mu zitsanzo zambiri, mutu uwu nawonso ukhoza kuchepetsedwa kukhala funso la ndalama. Tikasintha n’kubwerera m’mbuyo, magiya atatu amayamba kuchitapo kanthu kuti asinthe kumene galimoto ikulowera. Chifukwa chake, mumadzipulumutsa ku katatu. Ngakhale zili bwino, ma giya a spur safuna ma synchronizer, omwe amachepetsanso ndalama zopangira.

Monga zida zam'mbuyo zimagwiritsidwa ntchito kwambiri poyendetsa, pokhapokha pa liwiro lotsika komanso mozungulira, phokoso lopangidwa limakhala losokoneza pang'ono kuposa vuto lenileni. Kuwonjezera apo, pali ena amene amatsutsa kuti, pamene munthu akuyendetsa giya yakumbuyo, phokoso lopangidwa ndi bokosilo limathandizanso kuchenjeza oyenda pansi.

Mpikisano

Koma ngati spur gears si njira yabwino yogwiritsira ntchito pamsewu, chifukwa imakhudza chitonthozo cha ntchito, mu mpikisano, zokambiranazo zimakhala zosiyana. Pali ubwino wogwiritsa ntchito zida zowongoka.

Popeza samatulutsa katundu wa axial, monga ma helicals, sikofunikiranso kulimbikitsa kufalitsa kuti athane ndi mphamvuzi. Ndipo monga tonse tikudziwira, kulimbikitsa kumatanthauza kulemera ndi kulemera kwakukulu kumatanthauza ... kutembenuka pang'onopang'ono. Ndipo kulemera kowonjezera ndizomwe sitikufuna m'galimoto yopita kumayendedwe.

Kodi ma transmission okhala ndi ma spur gear m'magalimoto ozungulira amamveka bwanji? Ndikuwona, kapena kumva, filimuyi.

Werengani zambiri