A bevel pair: chitima chegiya mubasa rekufambisa

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Mota zhinji dzinodhonza kumashure nedzose dzine magiyabhokisi anochinja nekuchinja torque.Hwaro hwemagiya mabhokisi akadaro mabheji maviri - verenga zvese nezve aya masisitimu, mhando dzawo, dhizaini uye mashandiro, pamwe nesarudzo yavo chaiyo uye kutsiva, muchinyorwa.

 

Chii chinonzi conical pair?

A bevel pair imhando yekutakura giya remotokari uye zvimwe midziyo, inogadzirwa neaviri magiya ebhevel, mbezo dzayo dziri pakona (kazhinji dzakatwasuka) kune imwe neimwe.

Mukufambiswa kwemotokari, matarakita nemichina, pamwe chete nemidziyo yakasiyana-siyana, kazhinji pane kudikanwa kwekushandura nzira yekuyerera kwe torque.Semuenzaniso, mumotokari dzinotyaira kumashure, torque inofambiswa nepropeller shaft inoenderana neaxle axis, uye kuyerera uku kunofanirwa kutenderedzwa 90 madhigirii kutyaira mavhiri.MuMTZ matirakita ane mavhiri epamberi, kutungamira kwekuyerera kwe torque kunofanirwa kushandurwa 90 madhigirii katatu, sezvo maekisi emavhiri ari pazasi peaxis yeposvo.Uye mumayuniti mazhinji, michina nemidziyo, kuyerera kwe torque kunofanirwa kutenderedzwa pamakona akasiyana kakawanda.Muzviitiko zvese izvi, chitima chakakosha chegiya chakavakirwa pamagiya maviri ebevel chinoshandiswa - bevel pair.

A conical pair ine maviri makuru mabasa:

  • Kutenderera kwe torque kuyerera pane imwe kona (kazhinji 90 degrees);
  • Kuchinja huwandu hwe torque.

Dambudziko rekutanga rinogadziriswa nekugadzirwa kwemagiya eiyo bevel pair, maaxes ayo ari pakona kune mumwe nemumwe.Uye dambudziko rechipiri rinogadziriswa nekushandisa magiya ane nhamba yakasiyana yemazino, semugumisiro wekuti chitima chegiya chine imwe chiyero chegiya chinoumbwa.

Bevel pairs vanoita basa rakakosha mukushanda kweakawanda nzira dzekutapurirana uye mamwe masisitimu, kana rimwe kana ese magiya akapera kana kuputsika, maviri ese anofanira kutsiviwa.Asi usati watenga itsva conical pair, unofanirwa kunzwisisa dhizaini yemuchina uyu, marudzi ayo aripo, maitiro uye maitiro ebasa.

Mhando uye dhizaini yeconical pairs

Chero bevel pair ine magiya maviri ane bevel chimiro chenzvimbo dzekutanga, uye intersecting shaft axes.Ndiko kuti, magiya evaviri ane chimiro chebevel, uye anowanikwa kurudyi kana makona akasiyana kune mumwe nemumwe.

Bevel pairs dzakasiyana muchimiro chemazino uye kurongeka kwemagiya ane hukama kune mumwe nemumwe.

Izvo zvinofanirwa kucherechedzwa kuti magiya ebevel pair, zvichienderana nechinangwa, ane zita rawo:

● Kutyaira kunongova cogwheel;
● Muranda igiya.

Maererano nechimiro chemazino, conical pairs ndezvi:

● Nemazino akatwasuka;
● Nemazino akakombama;
● Nemazino akatenderera;
● Nemazino ane tangential (oblique).

Magiya ane mazino akatwasuka ndiwo akareruka mukugadzira - akachekwa achienderana neaxis yevhiri.Mazino edenderedzwa akanyanya kuoma, anotemwa kutenderedza denderedzwa reimwe dhayamita.Mazino eTangential (kana oblique) akafanana nemazino akatwasuka, zvisinei, anotsauswa kubva kugiya axis.Iyo yakanyanya kuoma mazino e-curvilinear, iyo hurema iyo inogadziriswa nemhando dzakasiyana-siyana (mabasa).Yakasiyana-siyana muchimiro chemazino ebevel giya inotsanangurwa nekusiyana kwekuremerwa kwegiya uye ruzha rwavo.Magiya ane mazino akatwasuka anoshingirira mitoro mishoma, ndiwo zvakare ane ruzha.Oblique mazino magiya haana ruzha uye anomhanya zvakanyanya.Uye mitoro mikuru inogona kumira magiya ane mazino akakombama uye akatenderedzwa, iwowo ndiwo ane ruzha rushoma.

Zvinoenderana nenzvimbo yakaenzana yemagiya, maviri maviri akakamurwa kuita mapoka makuru maviri:

● Zvichijairika, pamwe chete ne coincident vertices yezvikamu zvekutanga zvezvigadziro (kureva, kana iwe uchifungidzira magiya ari mumhando yekoni, ipapo vertices yavo ichasangana pane imwe nguva);
● Hypoid, ine vertices yakadzingwa yenzvimbo dzekutanga dzegiya.

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Conicalpeya nezino redenderedzwaHypoid conical peya ine zino rakakombama

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Muchiitiko chekutanga, mashizha emagetsi anowanikwa mune imwe ndege, mune yechipiri - mune imwe ndege, mashizha anogadziriswa.Hypoid magiya anogona chete kuumbwa nebevel giya ane oblique kana akakombama mazino, ane yakakwira mutoro uye anoshanda chinyararire.

Bevel magiya anogona kugadzirwa panguva imwe chete neshaft kana kuparadzaniswa nayo.Kazhinji, shaft ine madiki-diameter magiya, iwo magiya mahombe edhiraivha axle magiya mabhokisi ane hombe yemukati gomba rekukwira pane yakasarudzika imba.Magiya anogadzirwa nemagiya akakosha esimbi achishandisa matekinoroji akasiyana-siyana - kutendeuka uye kugaya, knurling, kutsika kunoteverwa neknurling, etc. Conical pairs inoda kugara ichizora pakushanda kwavo, uye mhando dzegirisi dzinoshandiswa mumagiya e hypoid.

Kuita uye kumira kwebevel giya

Pakati pehukuru hunhu hwebevel giya inofanirwa kujekeswa:

● Gear ratio - inotarwa kubva pachiyero chenhamba yemazino egiya uye gumbo (kazhinji inorara mumutsara kubva ku1.0 kusvika ku6.3, kunyange zvazvo inogona kusiyana nenzira huru);
● Avhareji yakajairika uye yekunze circumferential modules;
● Zviyero zveGeometric zvemagiya.

Kune zvakare mamwe ma paramita e bevel giya, asi panguva yekushanda kana kugadzirisa magiya mabhokisi kana mamwe maitiro, haatombo shandiswa.

Zvinofanira kucherechedzwa kuti muRussia hunhu uye dhizaini magiya ebevel giya akamisikidzwa, iwo magiya uye michina pachayo inogadzirwa zvinoenderana neGOST 19325-73 (yakajairwa kune ese magiya anoenderana nebevel giya), 19624-74 (spur magiya). ), 19326-73 (magiya ane mazino edenderedzwa), GOST 1758-81 nevamwe.

 

Kushanda kweconical pairs mumotokari

Bevel magiya anonyanya kushandiswa mumagiya mabhokisi ekufambiswa kwemotokari nekuda kwezvinangwa zvakasiyana:

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Iyo bevel pair ndeimwe yemabhesi eiyo drive axle gearbox

● Semagiya makuru mumabhokisi edhiraivha e-axle yekumashure-vhiri uye mota dzese-mavhiri.Kazhinji, kutapurirana kwakadaro kunoitwa muchimiro chegiya remagiya ehukuru hwakasiyana, imwe yacho (muranda) inoiswa zvakananga paimba yekusiyanisa.Iyo imwechete-dhiraivha giya inogadzirwa pamwe chete neiyo shaft, iyo mbiri giya inogadzirwa ine shaft uye imwe giya (bevel kana cylindrical);
● Semagiyabhokisi epamusoro uye epasi ekutyaira kwemberi kwematareta ane mavhiri.Mumabhokisi ekumusoro egiya, ese magiya anogona kuve nenhamba yakafanana yemazino uye zviyero, iwo anogadzirwa panguva imwe chete nemashafts awo.Mumabhokisi egiya ezasi, giya rinofambiswa rakagadzirwa nedhayamita hombe uye rine dhizaini yakakosha yekubatanidza nevhiri;
● Muzvikamu zvakasiyana-siyana zvekutumira uye mamwe maitiro.Conical pairs anogona kunge aine magadzirirwo akasiyana, asi kazhinji anowirirana nezvakataurwa pamusoro.

Nekudaro, mota inogona kubva kune imwe (pamotokari ine imwe dhiraivha ekisero) kusvika kune matatu (mumavhiri ese matatu-axle mota) kana kupfuura (mumotokari dzakasiyana-siyana dzine mavhiri ose) mabheji maviri, uye mumatarakita. ine dhiraivha yekumberi kune mana bevel pairs, ingangoita imwe nzira yakadaro inogona kushandiswa mukufambiswa kwetirakita kushandura torque kune simba rekubvisa-shaft.

Maitiro ekusarudza uye kutsiva conical pair nenzira kwayo

Munguva yekushanda kwemotokari, iyo conical pair inoiswa kune yakakura mitoro - ndeye kuburikidza nayo iyo torque yese kubva mujini inopihwa kune drive axle, uye zvakare inoiswa pasi pekudedera, kuvhunduka uye kuvhunduka nekuda kwekudyidzana nedzimwe. zvikamu.Nekuda kweizvozvo, nekufamba kwenguva, mazino emagiya anopera pazvimbo zvekusangana, machipisi uye kuomarara zvinogona kuoneka mavari, uye mune dzimwe nguva mazino akazara zvachose.Zvose izvi zvinoratidzwa nekuparara kwemaitiro uye kuwedzera ruzha.Kana kukanganisa kunofungidzirwa, iyo nzira inofanira kubviswa uye kuongororwa, kana pakaitika kuparara kwegiya, bevel pair inofanira kutsiviwa.Hazvina musoro kuti uchinje imwe chete yegiya, sezvo munyaya iyi nzira ichakurumidza kuva chikonzero chezvinetso zvakare.

A conical pair inofanira kutorwa kuti itsive, iyo mukugadzira, saizi uye hunhu hunoenderana neyakamboiswa michina.Kana zvichidikanwa, unogona kusarudza michina ine giya reshiyo yakasiyana, iyo inovandudza mashandiro emotokari.Zvisinei, kutsiva kwakadaro kunofanira kuitwa nekuchenjerera uye chete nechivimbo chakazara kuti zvinogoneka uye zvinoruramiswa - izvi zvinogona kutaurwa nemugadziri pachake kana nyanzvi.

Kutsiviwa kweiyo bevel giya kunofanirwa kuitwa zvinoenderana nemirairo yekugadzirisa mota kana tarakita.Kazhinji, basa iri rinoda kupindira kwakakosha mune dhiraivha ekisi uye giya bhokisi - kutsiva magiya, zvinodikanwa kupotsa kuparadzanisa axle uye maitiro ayo ega.Mune zvimwe zviitiko, mabhengi uye zvisimbiso zvinhu zvinofanirwa kutsiviwa - zvinofanirwa kutengwa pachine nguva.Pakuisa magiya uye kuunganidza bhokisi regiya, zvinodikanwa kushandisa mafuta anokurudzirwa nemugadziri.Uye mushure mekugadziriswa kwapera, kupfupika-mukati kweiyo gearbox kunodiwa.

Nekusarudzwa kwakakodzera uye kutsiva kweiyo conical pair, iyo yakagadziridzwa yekufambisa nzira ichashanda yakavimbika, ichiita mabasa ayo mune ese modes.


Nguva yekutumira: Jul-13-2023