Kufambiswa kwematirakita eMTZ kunoshandisa mutsauko wechinyakare uye magiya ekupedzisira anoendesa torque kumavhiri kana giya magiya mabhokisi achishandisa axle shafts.Verenga zvese nezveMTZ yekupedzisira dhiraivha shafts, marudzi avo uye magadzirirwo, pamwe nekusarudzwa kwavo uye kutsiva kwavo muchinyorwa ichi.
Ndeipi yekupedzisira drive shaft yeMTZ?
Iyo yekupedzisira dhiraivha shaft yeMTZ (drive axle differential shaft) chikamu chekufambiswa kwematirekita ane mavhiri anogadzirwa neMinsk Tractor Plant;mashaft anotumira torque kubva pamusiyano weaxle kuenda kumavhiri (kuseri kwekuseri) kana kune yakatwasuka shafts nemavhiri (pamberi dhiraivha ekisero, PWM).
Kufambiswa kwemidziyo yeMTZ inovakwa zvinoenderana neiyo classical scheme - iyo torque kubva injini kuburikidza ne clutch uye gearbox inopinda kumashure axle, iyo inotanga kushandurwa negiya guru, inopfuura nemusiyano weyakajairwa dhizaini, uye kuburikidza ne giya rekupedzisira rinopinda mumavhiri ekutyaira.Iwo anotyairwa magiya ekupedzisira dhiraivha akabatana zvakananga kune axle shafts anowedzera kupfuura imba yekufambisa uye anotakura hubs.Naizvozvo, kumashure kweaxle shafts yeMTZ inoita mabasa maviri kamwechete:
- Kuendesa torque kubva kune yekupedzisira giya kuenda kune vhiri;
- Wheel kusungirirwa - kubata kwayo uye kugadzirisa mundege mbiri (mutoro unogoverwa pakati peaxle shaft uye casing yayo).
Pane ese-mavhiri ekutyaira matirakita eMTZ, maPWM easina-standard dhizaini anoshandiswa.Iyo torque kubva kubhokisi regiya kuburikidza nekesi yekuchinjisa inopinda mugiya guru uye mutsauko, uye kubva kwairi inofambiswa kuburikidza neaxle shafts kune yakatwasuka shafts uye vhiri dhiraivha.Pano, axle shaft haina kutarisana zvakananga nemavhiri ekutyaira, saka inongoshandiswa kufambisa torque.
MTZ axle shafts inoita basa rakakosha mukushanda kwakajairwa kwekutapurirana, saka chero matambudziko nezvikamu izvi anotungamira mukukanganisika kana kusagoneka zvachose kwekushandisa tirakita.Usati watsiva ma axle shafts, zvinodikanwa kuti unzwisise iwo aripo marudzi, dhizaini uye maitiro.
Mhando, dhizaini uye hunhu hweMTZ yekupedzisira drive axle shafts
Yese MTZ axle shafts yakakamurwa kuita mapoka maviri zvinoenderana nechinangwa chavo:
- Front drive axle shafts (PWM), kana kungoita maekisero emberi;
- Iwo axle shafts ekupedzisira dhiraivha yekumashure axle, kana ingori yekumashure axle shafts.
Zvakare, ruzivo rwakakamurwa kuita mapoka maviri ekwakabva:
- Chekutanga - yakagadzirwa neRUE MTZ (Minsk Tractor Plant);
- Kwete-yepakutanga - yakagadzirwa nemabhizinesi ekuUkraine TARA uye RZTZ (PJSC "Romny Plant" Traktorozapchast "").
Nekudaro, imwe neimwe yemhando dzeaxle shafts ine yayo mhando uye maitiro.
MTZ axle shafts yekumberi drive axle
Iyo PWM axle shaft inogara munzvimbo yakachinjika muviri webhiriji pakati pekusiyanisa uye yakatwasuka shaft.Chikamu chacho chine dhizaini yakapusa: isimbi shaft yekuchinjika-chikamu-chikamu, kune rimwe divi kune masplines ekuisirwa mucuff yekusiyanisa (semi-axial giya), uye kune rimwe - bevel giya re. kubatana neiyo bevel giya reiyo vertical shaft.Kuseri kwegiya, zvigaro zvine dhayamita ye35 mm zvakagadzirirwa mabhengi, uye pane imwe chinhambwe pane tambo yekusimbisa yakakosha nati inobata pasuru ye2 mabhengi uye spacer mhete.
Mhando mbiri dzeaxle shafts dzinoshandiswa pamatirakita, maitiro ayo anopiwa mutafura:
| Axle shaft katsi.nhamba 52-2308063 ("pfupi") | Axle shaft cat.number 52-2308065 ("refu") | |
|---|---|---|
| Urefu | 383 mm | 450 mm |
| Bevel giya dhayamita | 84 mm | 72 mm |
| Nhamba yebevel giya mazino, Z | 14 | 11 |
| Thread for the locking nut | M35x1.5 | |
| Iyo dhayamita ye spline tip | 29 mm | |
| Nhamba yetip slots, Z | 10 | |
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Nekudaro, ma axle shafts anosiyana mukureba uye hunhu hweiyo bevel giya, asi ese ari maviri anogona kushandiswa paaxles mamwe.Iyo yakareba axle shaft inokubvumira kuti uchinje track yetirakita mukati memiganho mikuru, uye pfupi axle shaft inokubvumira kuti uchinje yekupedzisira dhiraivha reshiyo uye kutyaira hunhu hwetarakita.
Zvinofanira kucherechedzwa kuti aya axle shaft modhi anoshandiswa pamhando dzekare uye itsva dzeMTZ matirakita (Belarus), dzakaiswawo mune yakafanana UMZ-6 tarakita.
Iyo axle shafts inogadzirwa nealloyed zvimiro zvesimbi zvemagiredhi 20HN3A uye analogues ayo nekugadzira mabhawa akaumbwa kana nekupisa kupisa.
MTZ axle shafts yekumashure drive axle
Ma axle shafts anotora nzvimbo muekisero yekumashure yetirakita, ichibatana zvakananga kune inodhiraivha yekupedzisira drive giya uye kune mavhiri hubs.Mumatarakita echinyakare, iyo yekuwedzera axle shaft yakabatana kune yekusiyanisa yekuvhara michina.
Chikamu chine dhizaini iri nyore: isimbi shaft yekuchinja-chinja-chikamu, mukati meiyo imwe kana maviri spline kubatanidzwa kunogadzirwa, uye kunze kune chigaro chekugadzika kwegumbo hub.Chigaro chine dhayamita isingaperi pamwe chete nehurefu hwose, kune rumwe rutivi ine groove yekiyi yehubhu, uye kune rumwe rutivi kune rack mazino kune hub kugadzirisa worm.Iyi dhizaini inobvumira kwete chete kugadzirisa hubhu pane axle shaft, asi zvakare kuita isina nhanho kugadzirisa kweiyo track hupamhi hwemavhiri ekumashure.Muchikamu chepakati cheaxle shaft kune tambo yekusimudzira uye chigaro chekutakura, iyo iyo chikamu chinosungirirwa uye chakabatwa muhombodo ye-axle shaft.
Parizvino, marudzi matatu ekumashure axle shaft anoshandiswa, maitiro avo anoratidzwa mutafura:
| Axle shaft cat.number 50-2407082-A yemuenzaniso wekare | Axle shaft cat.number 50-2407082-A1 yemuenzaniso wekare | Axle shaft cat.number 50-2407082-A-01 yemuenzaniso mutsva | |
|---|---|---|---|
| Urefu | 975 mm | 930 mm | |
| Iyo dhayamita ye shank pasi pehubhu | 75 mm | ||
| Iyo dhayamita ye shank yekumhara mune inotyairwa giya rekupedzisira drive | 95 mm | ||
| Nhamba ye shank splines yekumhara mune yekupedzisira drive inotyairwa giya, Z | 20 | ||
| Diameter shank yemakanika kusiyanisa kukiya | 68 mm | Shank haipo | |
| Nhamba ye shank splines yemakanika mutsauko kukiya, Z | 14 | ||
Zviri nyore kuona kuti ma axle shafts echinyakare uye matsva mamodheru anosiyana mune imwe rondedzero - iyo shank yekusiyanisa yekuvhara michina.Mune mashizha ekare, shank iyi, saka mukudanwa kwavo kune nhamba yemazino emakumbo maviri - Z = 14/20.Mumashafu matsva, shank iyi haisisipo, saka nhamba yemazino inoratidzwa seZ = 20. Mishonga yekare inogona kushandiswa pamatirakita emhando dzekutanga - MTZ-50/52, 80/82 uye 100. /102.Zvikamu zvemuenzaniso mutsva zvinoshanda kune matirakita ekare uye matsva ekugadzirisa MTZ ("Belarus").Nekudaro, mune zvimwe zviitiko, zvinotenderwa kuzvitsiva pasina kurasikirwa nekushanda uye maitiro ekutapurirana.
Iyo yekumashure axle shafts inogadzirwa neakamisikidzwa alloy simbi 40X, 35KHGSA uye analogues avo nemachining kana kupisa kupisa.
Maitiro ekusarudza nemazvo uye kutsiva yekupedzisira drive shaft yeMTZ
Ese ari maviri emberi uye kumashure axle shafts ematirakita eMTZ ari pasi pemitoro yakakosha yekuremerwa, pamwe nekuvhunduka uye kupfeka kwema splines nemazino egiya.Uye ma axle shafts ekumashure anoiswawo pasi pekukotama mitoro, sezvo achitakura huremu hwese hwekumashure kwetarakita.Zvese izvi zvinotungamira mukupfeka uye kuputsika kweaxle shafts, izvo zvinokanganisa kuita kwemuchina wese.
Matambudziko akajairika epamberi peaxle shafts ndeyekupfeka uye kuparadzwa kwebevel giya mazino, kupfeka kwechigaro chekutakura kusvika padhayamita isingasviki 34.9 mm, kuputika kana kuputsika kweaxle shaft.Kusashanda uku kunoratidzwa neruzha rwakananga kubva kuPWM, kutaridzika kwesimbi zvidimbu mumafuta, uye mune dzimwe nguva - jamming yemavhiri epamberi, nezvimwe. Kuti ugadzirise, maturusi akakosha anodiwa pakutsikirira ekisero shaft kunze kweimba yayo. , pamwe chete nekubvisa mabheya kubva paaxle shaft.
Matambudziko akajairika eiyo kumashure axle shafts kukuvadzwa kune slot, kupfeka kwekiyi groove yehub kiyi uye njanji yekugadziridza worm, pamwe nekukanganisa kwakasiyana uye kuputika.Kusashanda uku kunoratidzwa nechitarisiko chekutamba kwemavhiri, kusakwanisa kuita yakavimbika kugadzwa kwehubhu uye kurongeka kwenjanji, pamwe nekudengenyeka kwemavhiri apo tirakita iri kufamba.Kuti uongorore uye kugadzirisa, zvinodikanwa kubvisa vhiri uye hub casing, pamwe nekudzvanya kunze kweaxle shaft uchishandisa chinodhonza.Basa rinofanira kuitwa maererano nemirairo yekugadzirisa tarakita.
Kuti utsive, unofanirwa kusarudza idzo mhando dzeaxle shafts dzinokurudzirwa nemugadziri wetirakita, asi zvinotenderwa kuisa zvikamu zvedzimwe nhamba dzekatalogi.Axle shafts inogona kuchinjwa imwe panguva, asi mune dzimwe nguva zvine musoro kuitsiva nepeya kamwechete, sezvo kupera kwemazino uye zvigaro zvekutakura pamaaxle shafts kunoitika nekusimba kwakafanana.Paunenge uchitenga axle shaft, mabhengi angangoda kutsiviwa uye zvikamu zvitsva zvekuisa chisimbiso (cuffs) zvinofanirwa kushandiswa.Paunenge uchitsiva rear axle shaft, zvinokurudzirwa kushandisa nyowani hub cotter pini uye, kana zvichidikanwa, honye - izvi zvichawedzera hupenyu hwechikamu.
Nekusarudzwa kwakakodzera uye kutsiva kwekupedzisira axle shaft yeMTZ, tirakita ichashanda yakavimbika uye nemazvo mune chero mamiriro.
Nguva yekutumira: Jul-26-2023