Ekisero yekumashure MAZ

Kugadziriswa kweMAZ rear axle kunosanganisira kutsiva dzakasakara kana dzakakuvadzwa zvikamu. Dhizaini yeaxle yekumashure inobvumira kugadziridza kwakawanda kuti kuitwe pasina kuibvisa kubva mumotokari.

Kutsiva giya remafuta chisimbiso, unofanirwa:

• bvisa kadhi kubva kune flange 14 (ona mufananidzo 72) we gear shaft;
• sunungura uye usunungure nut 15, bvisa flange 14 uye washer 16;
• sunungura nzungu kuchengetedza bhokisi rekuvhara bhokisi 13 uye shandisa mabhaudhi ekubvisa kubvisa chifukidziro chebhokisi;
• shandura bhokisi rekuisa, uchizadza mukati maro negirisi 1-13, uye uunganidze gungano mune reverse order ye disassembly (iyo stuffing bhokisi inotsikirirwa flush nekunze kwekavha).

Kana zvichidikanwa kutsiva bhokisi rekuisa 9 (ona Fig. 71), axle shaft inofanira:

• bvisa mafuta kubva mukrankcase yebhiriji nekusunungura dhiraini uye mapulagi ekuzadza;
• bvisa cardan shaft;
• bvisa zvivharo zviduku 7 (ona mufananidzo 73) wemagiya emavhiri;
• sunungura chivharo chikuru chekusungira bhaudhi 15 uye, uchiipinza mumakomba ane shinda pamagumo eesero shafts 22, nyatsoibvisa pamwe chete nemagiya ezuva 11 kubva kumagiya emavhiri;
• sunungura nzungu kubva kune zvitubu zvinochengetedza yepakati giya bhokisi kune axle bhokisi (kunze kwemaviri epamusoro). Mushure meizvozvo, uchishandisa trolley ine kusimudza, bvisa giya bhokisi, pukuta mabhaudhi maviri anobviswa mugiya bhokisi flange kune axle shaft imba, uye mushure mekubvisa maviri asara nzungu dzepamusoro, tsiva axle gearbox mafuta chisimbiso nechinodhonza, uchizadza mukati. mhango ine girisi 1-13.

Iyo axle yekumashure inounganidzwa mune reverse kurongeka, uye ma axle shafts anofanirwa kuisirwa nekuchenjera, achiatenderedza kuti arege kumonya muromo wekusimbisa.

Kazhinji kugadzirisa mabhiriji kwakabatana nekubviswa uye disassembly yepakati gearbox kana vhiri dhiraivha.

Disassembly yepakati gearbox MAZ

Usati wabvisa bhokisi repakati regiya, zvinodikanwa kudonhedza mafuta kubva kune axle imba, bvisa iyo cardan shaft uye kusunungura mabhureki ekupaka. Wobva wabvisa zvivharo zvegiya remavhiri madiki, sunungura bhaudhi hombe yegiya revhavha uye, uchitenderedza neimwe nzira mumakwenzi ane threaded pamagumo eekisi shafts, bvisa maekisi shaft kubva pane musiyano. Sunungura matinji anochengetedza bhokisi repakati kune ekisi imba uye bvisa giya bhokisi uchishandisa chidhori.

Iyo yepakati gearbox inonyanya kupatsanurwa pagomo rinotenderera. Kana pasina rubatsiro, bhenji rekushanda rakaderera rine urefu hwe500-600 mm rinogona kushandiswa.

Kutevedzana kwekubvisa giya bhokisi kunotevera:

• bvisa gear gear 20 (ona Fig. 72) yakakwana nemabheya;
• unscrew nuts 29 uye 3 kubva kune zvakasiyana-siyana zvivharo;
• bvisa zvakasiyana-siyana zvinotakura zvivharo 1;
• sunungura nzungu kubva kune zvidzitiro zvemakapu akasiyana uye uvhure musiyano (bvisa ma satellites, magiya emativi, svuura washers).

Geza zvikamu zvekupeta zvepakati gearbox uye nyatsoongorora. Tarisa mamiriro emabhengi, panzvimbo yekushanda iyo isingafaniri kunge isina spalling, kuputika, dents, peeling, pamwe nekuparadzwa kana kukanganisa kune rollers uye separators.

Paunenge uchiongorora magiya, teerera kusavapo kwechipisi uye kuputsika kwemeno, kuputika, machipisi esimende layer pamusoro pemeno.

Nekuwedzeredza ruzha rwemagiya epakati giya bhokisi panguva yekushanda, kukosha kwekubvumidzwa kweparutivi kwe0,8 mm kunogona kushanda sehwaro hwekutsiva peya yebevel giya.

Kana zvichidikanwa, tsiva dhiraivha uye inotyairwa bevel magiya seti, sezvo iwo anofananidzwa pafekitori ari maviri maviri kuti abatane uye padivi pemvumo uye ane mucherechedzo wakafanana.

Paunenge uchiongorora zvikamu zvekusiyanisa, teerera kune mamiriro epamusoro pemitsipa yemichinjikwa, maburi uye spherical nzvimbo dzema satellite, nzvimbo dzinotakura dzemagiya eparutivi, mawashi anotakura uye nzvimbo dzekupedzisira dzemakapu akasiyana. iyo inofanirwa kunge isina maburrs.

Muchiitiko chekupfeka kwakakosha kana kusununguka, tsiva satellite bushing. Tsvina nyowani inogadziriswa mushure mekudzvanywa mu satellite kusvika padhayamita ye26 ^ + 0,045 mm.

Nekupfeka kwakakosha kwebronze inotakura washers yeaxle shafts, inofanirwa kutsiviwa. Ukobvu hwemawashi matsva ebhuronzi ndeye 1,5 mm. Mushure mekuunganidza kusiyanisa, zvinokurudzirwa kuyera mukaha pakati pegiya rerutivi uye rinotsigira bhuronzi washer, iyo inofanirwa kunge iri pakati pe 0,5 ne1,3 mm. Mukaha unoyerwa negeji yekunzwa nepahwindo mumakapu ekusiyanisa, apo masatellite anomhanya mumasheshi ekutsigira kukundikana, uye giya reparutivi rinodzvanywa kurwisa ma satellite, ndiko kuti, rinobatana navo pasina kutamba. Makapu akasiyana anotsiviwa seti.

Unganidza iyo yepakati gearbox mune inotevera kutevedzana:

• unganidza giya rekutyaira, riise mukati meimba inotakura uye gadzirisa mabheji ane tapered ane preload;
• unganidza mutsauko, uiise mu crankcase uye gadzirisa mabheji ekusiyanisa ane preload;
• isa giya rekutyaira mudzimba regiya bhokisi;
• gadzirisa kubatanidzwa kwebevel gears;
• Kokorora iyo inotyairwa giya limiter mugiya kusvika yamira, uye wozoisunungura ne 1/10-1/13 yekutendeuka, iyo inoenderana nemukaha pakati pavo we0,15-0,2 mm, uye simbisa kiyi nati.

Disassembly yevhiri dhiraivha uye kubviswa kweiyo kumashure vhiri hub

Iyo disassembly sequence ndeiyi inotevera:

• sunungura nzungu pamavhiri kumashure;
• isa jack pasi perumwe rutivi rwekumashure axle danda uye
• sungirira bhakiti nemavhiri, wozoisa pachitsigiro uye bvisa jack;
• sunungura nzungu dzakabata mavhiri ekumashure, bvisa zvinosungirirwa nevhiri rekunze, spacer ring nevhiri remukati;
• bvisa mafuta kubva mugiya revhiri;
• bvisa chivharo chikuru 14 (ona Fig. 73) kubva pamusangano wegumbo nevhavha duku 7;
• bvisa giya rinofambiswa 1, iro rinoshandisa mabhaudhi maviri kubva pachivharo chikuru seanodhonza;
• Kokorodza bhaudhi yevhavha hombe mugomba rakarukwa rehafu shaft 22, bvisa hafu shaft nepakati giya 11 zvakazara;
• sunungura mabhaudhi ekukiya ema 3 axles kubva kumasatelliti, isa chinodhonza uye bvisa maekisi emasatelliti mashanu, wozobvisa masatelliti akazara nemabheya;
• sunungura lock nut 27 kubva pamabheji ehubhu, bvisa mhete yakachengetedza 26, bvisa nut 25 kubva pamabhengi uye bvisa mukati mukati 21 kubva kune mutakuri;
• bvisa chinotakura spacer, isa hub puller uye bvisa hub assembly nedhiramu remabhureki.

Paunenge uchitsiva chisimbiso chemafuta uye hub inotakura, unofanirwa:

• sunungura mabhureki ekusimudza mabhaudhi uye bvisa muunganidzi weguruva uye kuvhara bhokisi rekuvhara;
• bvisa bhokisi rekuputira kubva pachivharo uye uise bhokisi idzva rekuputira rine chiedza chenyundo;
• Uchishandisa chinodhonza, dhonza kunze nemukati mijaho yevhiri rinotakura.

Sukurudza hubhu negiya remavhiri uye unyatsozviongorora.

Kudonha kweiyo carburizing layer pamusoro pemazino egiya hakubvumidzwe. Kana pane kuputika kana mazino akaputsika, magiya anofanira kuchinjwa.

Kuiswa kwenave uye kuiswa kwedhiraivha yevhiri kunogadzirwa kumusoro-pasi. Muchiitiko ichi, zvinofanirwa kuverengerwa kuti iyo kaviri tapered yemukati fani inogadzirwa ine yakavimbiswa preload, iyo inosimbiswa nekuiswa kwe spacer mhete. Mugungano iri, kubereka kunoratidzwa kumagumo emakeji uye pamusoro pekunze kwemhete ye spacer. Uku kubereka kunofanirwa kuiswa chete seti yakakwana zvinoenderana nerudzi.

Kutsiviwa kwezvikamu zvega zvekiti hazvibvumirwi, sezvo izvi zvinoshandura axial clearance yekutakura, iyo inotungamirira kuparadzwa kwayo.

Iyo hub mabearings haachinjike, zvisinei kwakaringana hub alignment inosimbiswa nekusimbisa mijaho yemukati yemabearings aya ne nut uye locknut. Simba rinodiwa kuomesa hub inobereka nati inofanira kunge yakaenzana ne80-100 kg pachipanera chine 500 mm box wrench.

Kugadziriswa kweaxle yekumashure MAZ

Kugadziriswa kweiyo axle yekumashure kunosanganisira kutarisa nekuchengetedza iyo inodiwa nhanho yekuzora mubhokisi repakati giya uye mavhiri magiya, kushandura panguva yakakodzera mafuta, kuchenesa maburi emhepo, kutarisa uye kuomesa zvisungo, kutarisa ruzha rwekushanda uye yekumashure kupisa tembiricha.

Paunenge uchisevhisa axle yekumashure, kutarisisa kwakanyanya kunofanirwa kubhadharwa kugadzirisa iyo yepakati gearbox. Kugadziriswa kunoitwa negearbox yakabviswa; Muchiitiko ichi, mabheji akaremerwa ekutyaira bevel giya uye akasiyana mabhengi anotanga kugadziridzwa, uyezve magiya ebevel padivi pechigamba chekubata.

Kuti ugadzirise mabhengi eiyo drive bevel giya, unofanirwa:

• disassemble parking brake uye bvisa caliper cover 9 (ona mufananidzo 72);
• dhonza mafuta;
• sunungura nzungu pazvigadziko zvedhiraivha giya rinotakura dzimba uye kushandisa mabhaudhi anobvisika 27 bvisa iyo imba 9 nedhiraivha bevel gear assembly;
• kugadzirisa crankcase 9 mune vice, sarudza axial clearance yemabhengi uchishandisa chiratidzo;
• waburitsa crankcase 9, sunga giya rekutyaira muvise (isa mapedhi esimbi akapfava mushaya dzevise). Sunungura uye unscrew flange nut 15, bvisa washer uye flange. Bvisa chivharo nemakona anobviswa. Bvisa mafuta deflector 12, mhete yemukati yebheji yepamberi uye kugadzirisa washer 11;
• kuyera ukobvu hwewachi inogadzirisa uye uverenge kune kukosha kwaunofanirwa kudzikisa kuti ubvise iyo axial clearance uye uwane preload (kuderera kwehupamhi hwewasher kunofanirwa kuenzana nehuwandu hweakayerwa axial shaft clearances maererano. yechiratidzo uye kukosha kwekutanga kwe0,03-0,05 mm);
• kukuya gadziriso yekuwachisa kune inodiwa kukosha, isa uye zvimwe zvikamu, kunze kwechivharo 13 nebhokisi rekuisa, iro risingafanirwe kuiswa, sezvo kukweshera kwebhokisi rekuisa pamutsipa weflange hakuzobvumiri kugadziridzwa kuti zvive nemazvo. kuyera nguva yekupikisa paunenge uchishandura giya mumabheya. Paunenge uchiomesa collar nut, shandura imba inotakura kuitira kuti ma rollers agadzirwe zvakanaka mumakwikwi ekutakura;
• tarisa preload yemabhengi zvichienderana nehukuru hwenguva inodiwa kutenderera giya rekutyaira, iro rinofanira kuenzana ne0,1-0,3 kgm. Iyi nguva inogona kugadziriswa kushandisa torque wrench pane nati 15 kana nekuyera simba rinoshandiswa pagomba muflange kune propeller shaft inoisa mabhaudhi (Fig. 75). Simba rinoshandiswa perpendicular kune radius yemakomba muflange inofanira kuva pakati pe1,3 ne3,9 kg. Ziva kuti yakawandisa preload mumatapered roller bearings zvinokonzeresa kuti dzipise uye kupera simba nekukurumidza. Nezvakajairwa kutakura preload, bvisa nati kubva padhiraivha giya shaft, uchicherechedza nzvimbo yayo, uye flange, wozodzosera chivharo 13 (ona Fig. 72) negland uye pakupedzisira unganidza gungano.

Kusimbiswa kwemabheji akasiyana-siyana kunogadziriswa uchishandisa nuts 3 uye 29, iyo inofanirwa kuvharidzirwa mukati mehupamhi hwakafanana kuitira kuti irege kuvhiringidza nzvimbo yegiyo kusvikira kudiwa kwekutanga kunowanikwa mumabheya.

Iyo inotakura preload inotarirwa nehuwandu hwe torque inodiwa kutenderedza musiyano, iyo inofanirwa kunge iri muhupamhi hwe 0,2-0,3 kgm (isina bevel giya). Iyi nguva inotarirwa ne torque wrench kana kuyera simba rinoshandiswa kune radius yemakapu akasiyana, uye yakaenzana ne 2,3-3,5 kg.

Mupunga. 75. Kutarisa kuoma kwekutakura kwemotokari yegiya shaft yepakati gearbox

Maitiro ekutarisa uye kugadzirisa iyo bevel giya kuita seinotevera:

• usati waisa crankcase, 9 mabheji ane giya rekutyaira mudzimba regiya, omesa mazino ebevel giya uye zora mazino matatu kana mana egiya rekutyaira nependi yakatetepa pamusoro penzvimbo yavo yese;
• isa crankcase 9 ine giya rekutyaira mugiya bhokisi crankcase; gadzira nzungu pamakumbo mana akayambuka uye shandura giya rekutyaira seri kweflange 14 (kune rumwe rutivi uye rumwe);
• maererano nematanho (kusangana mapoinzi) akawanikwa pamazino egiya rinotyairwa (Table 7), iko kwakaringana kubatanidzwa kwegiya uye chimiro chekugadziriswa kwegiya kunotangwa. Gear engagement inodzorwa nekuchinja nhamba yespacers 18 pasi peflange yedhiraivha giya rinotakura dzimba uye nzungu 3 uye 29, pasina kukanganisa kurongeka kwemabhengi akasiyana. Kuti ubvise giya rekutyaira kubva kune rinofambiswa giya, zvinodikanwa kuti uise mamwe shims pasi pe crankcase flange, uye, kana zvichidikanwa, kuunza magiya pamwe chete, bvisa shims.

Nuts 3 uye 29 inoshandiswa kufambisa giya rinofambiswa.Kuitira kuti usakanganise kugadziriswa kwebheya 30 yekusiyanisa, zvinodikanwa kutendeuka (unscrew) nuts 3 uye 29 pakona imwechete.

Paunenge uchigadzirisa clutch (pamwe chete nechigamba chekusangana) pamazino egiya, iyo lateral gap pakati pemazino inochengetedzwa, iyo kukosha kwayo kune imwe itsva yegiya inofanira kunge iri mukati me 0,2-0,5 microns. Kuderedza kucheneswa kwemashure pakati pemazino egiya nekushandura chigamba chekubatana kubva panzvimbo yakakurudzirwa hazvibvumirwi, sezvo izvi zvinotungamirira kukuputsika kwekubatana kwakarurama kwemagetsi uye kupfeka kwavo nokukurumidza.

Mushure mekugadzirisa kubatanidzwa kwegiya, simbisa zvidzitiro zvese kuchengetedza imba inotakura kune iyo giya bhokisi imba, isa zvimisikidzo painotakura nzungu, simbisa iyo limiter 25 kusvika kudiki kubvumidzwa kwe 0 0,15-0,2 mm kwawanikwa pakati pecracker uye inofambiswa giya. (iyo diki gap inotarwa nekutenderedza magiya egiya rinotyairwa pane kutendeuka). Mushure meizvozvo, kiya inofambiswa giya limiter 25 nekiyi yekiyi.

Paunenge uchibvisa bhokisi repakati kubva mumotokari (yekugadzirisa kana kugadzirisa), tarisa mukaha pakati pekupedzisira ndege yebhokisi rebhokisi uye yekutsigira washer, yakagadzirirwa pafekitari mukati me 0,5-1,3 mm.

Iyo gap inotariswa neine feeler gauge kuburikidza nemahwindo mumakapu ekusiyanisa, apo ma satellites anomhanya mumasheshi ekutsigira kukundikana, uye giya rekudivi rinodzvanywa kurwisa ma satellite, ndiko kuti, inobata navo pasina kutamba.

Zvinogoneka kusashanda zvakanaka kweaxle yekumashure uye nzira dzekuzvibvisa zvinoratidzwa mutafura sere.

Nzvimbo yekubata chigamba pane inofambiswa giya	Nzira yekuwana sei giya rakakodzera
Kumashure nekumashure
	Kugadzirisa bevel giya kubata
	Fambisa giya rinofambiswa kune giya rekutyaira. Kana izvi zvikaguma mune diki giya zino gap, fambisa giya rekutyaira kure negiya rinofambiswa.
	Fambisa giya rinofambiswa kure negiya rekutyaira. Kana izvi zvichikonzera kutamba kwakanyanyisa kwegiya, fambisa giya rekutyaira kunzvimbo inotyairwa.
	Fambisa giya rinofambiswa kune giya rekutyaira. Kana izvi zvinoda kushandura backlash mune hitch, fambisa giya rekutyaira kune rinofambiswa giya
	Fambisa giya rinofambiswa kure negiya rekutyaira. Kana izvi zvichida kushandura kubvumidzwa kweparutivi muclutch, fambisa giya rekutyaira kure negiya rinofambiswa.
	Fambisa giya rekutyaira wakananga kugiya rinofambiswa. Kana iyo clearance mu clutch yakanyanya kudiki, fambisa giya rinofambiswa kure negiya rekutyaira.
	Fambisa giya rekutyaira kure negiya rinofambiswa. Kana pane kutamba kwakawandisa, fambisa giya rinofambiswa wakananga kugiya rekutyaira.

Verenga zvakare Zvinyorwa zveZIL-131 winch

Chikonzero chekukundikana	Zvinyorwa
Kuwedzera kudziyisa zambuko
Mafuta akawandisa kana mashoma mukrankcase	Tarisa uye uwedzere huwandu hwemafuta mu crankcase
Kuchinja kwegiya kusiri iko	Rongedza gearing
Kuwedzera kutakura preload	Rongedza kutakura kukakavara
Kuwedzera ruzha rwebhiriji
Kutyorwa kwekukodzera uye kubatanidzwa kwebevel giya	Gadzirisa bevel gear
Akasakara kana kukanganiswa mabhengi ane tapered	Tarisa mamiriro emabhengi, kana zvichidikanwa, shandura iwo uye gadzirisa kusimba
Kupfeka kwegiya kwakanyanya	Tsiva magiya akasakara uye gadzirisa kutapurirana
Kuwedzera ruzha rwezambuko remugwagwa mukutendeuka
Mhosho Dzakasiyana	Bvisa mutsauko uye kugadzirisa dambudziko
Noise kubva kumavhiri ose
Kuchinja kwegiya kusiri iko	Tsiva magiya ekutakura kana makapu.
Kushandisa mafuta asiriwo vhiri rekutyaira	Oiri kuchinja ne crankcase flush
Chikamu chisina kukwana chemafuta	Wedzera mafuta kune vhiri arch
Kubuda kwemafuta kuburikidza nezvisimbiso
Zvisimbiso zvakasakara kana kukuvara	Tsiva zvisimbiso

Rear ekisero mudziyo MAZ

Iyo yemashure axle (Fig. 71) inotumira torque kubva kune injini crankshaft kuburikidza ne clutch, gearbox uye cardan shaft kune mavhiri ekufambisa emotokari uye, uchishandisa kusiyana, inobvumira mavhiri ekufambisa kutenderera zvakasiyana-siyana.

Mupunga. 71. Ekisero yekumashure MAZ:

1 - giya; 2 - rear wheel hub; 3 - mabhureki evhiri reshure; 4 - kukiya pini yeaxle housing; 5 - mhete yeakisi inotungamira; 6 - ekisi imba; 7 - axle shaft; 8 - pakati gearbox; 9 - yakabatanidzwa epiploon ye semiaxis; 10 - kugadzirisa lever; 11 - kusunungura chibhakera chebhureki

Iyo yakagamuchirwa inovaka uye kinematic zvirongwa zvekutapurirana torque inoita kuti zvikwanise kuipatsanura kuita yepakati giya bhokisi, ichitungamira kune vhiri giya mabhokisi, uye nekudaro kuburitsa iyo yekusiyanisa uye axle shafts kubva kune yakawedzera torque, iyo inofambiswa mune maviri-nhanho chirongwa kubva giya guru rekumashure ekisero (somuenzaniso, nemotokari MAZ-200). Iko kushandiswa kwema sprockets kunobvumirawo, nekushandura chete nhamba yemazino e spur giya re sprocket uye kuchengetedza nzvimbo yepakati ye sprockets, kuwana akasiyana giya reshiyo, iyo inoita kuti kumashure axle kuve yakakodzera kushandiswa pane dzakasiyana siyana dzemotokari.

Iyo yepakati gearbox (Fig. 72) ndeye-single-nhanho, ine peya yebevel magiya ane mazino anotenderera uye musiyano wepakati. Zvikamu zvegiya bhokisi zvakaiswa mu crankcase 21 yakagadzirwa ne ductile iron. Nzvimbo ye crankcase inoenderana nedanda inotemerwa nepakati collar pane flange yegiya bhokisi redzimba uye nekuwedzera nemapini.

Iyo drive bevel gear 20, yakaitwa muchidimbu chimwe neshaft, haina cantilevered, asi ine, mukuwedzera kune maviri epamberi tapered roller bearings 8, imwezve kumashure rutsigiro, inova cylindrical roller inotakura 7. Iyo matatu-bere dhizaini ndeye yakawedzera compact, nepo iyo yakakura radial mutoro pamabearings yakaderedzwa zvakanyanya Kana ichienzaniswa neiyo cantilever kuisirwa, iyo inotakura kutakura uye kugadzikana kwebevel giya meshing yekumisikidza inowedzerwa, iyo inowedzera zvakanyanya kusimba kwayo. Panguva imwecheteyo, mukana wekusvika kune tapered roller mabheji kune korona yekutyaira bevel giya inoderedza kureba kweshaft yayo uye, saka, inobvumidza iwe kuti uwedzere chinhambwe pakati pegiya bhokisi flange uye gearbox flange, iyo yakakosha zvikuru chigadziko chengoro chidiki chenzvimbo iri nani yekadhini shaft. Mhete dzekunze dzetapered roller bearings dziri mu crankcase 9 uye dzakatsikirirwa painomira mubendekete rakagadzirwa mu crankcase. Iyo flange yeimba inotakura yakasungirirwa kune yekumashure axle gearbox. Aya mabhengi anotora radial uye axial mitoro inoitika kana peya yebevel giya mesh mukufambiswa kwe torque.

Mupunga. 72. Central gearbox MAZ:

1 - chivharo chekutakura; 2 - kubereka nut chivharo; 3 - nut yekutakura kuruboshwe; 4 - shaft gear; 5 - kusiyanisa satellite; 6 - musiyano muchinjikwa; 7 - cylindrical kutakura kwegiya rekutyaira; 8 - conical bearing drive gear; 9 - kutakura dzimba dzemotokari giya; 10 - spacer mhete; 11 - kugadzirisa washer; 12 - mafuta deflector; 13 - stuffing box cover; 14 - flange; 15 - flange nut; 16 - washer; 17 - stuffing box; 18 - wedges; 19 - gasket; 20 - dhiraivha giya; 21 - gearbox; 22 - inotyairwa giya; 23 - makeke; 24 - locknut; 25 - inofambiswa giya limiter; 26 - mukombe wekusiyanisa wakarurama; 27 - bhaudhi rekubviswa kwekutapurirana; 28 - kupinza mhete bushing; 29 - nut yekodzero yekubereka; 30 - tapered kubereka; 31 - mukombe wekusiya kusiyana; 32 - simbi washer; 33 - washer yendarira

Iyo yemukati inotakura ine tight fit pane shaft uye kunze kwekunze kune slip fit kubvumira kugadziriswa kwepreload pane aya mabheji. Pakati pezvindori zvemukati zve tapered roller bearings, spacer ring 10 uye inogadzirisa washer 11. Izvo zvinodiwa preload ye tapered roller bearings inotarirwa nekusarudza hukuru hwekugadzirisa washer. Cylindrical roller inotakura 7 yeiyo transmission bevel giya inoisirwa mugomba rekumashure regiya regiya regiya pamwe neinofambiswa firati uye inogadziriswa neaxial kusimuka nemhete inochengetedza inopinda mugomba mubhushi pakupera kwegiya rekutyaira.

Pamberi pechikamu chebevel giya shaft yekutapurirana, tambo yepasi yedhayamita diki uye yakakura dhayamita yepasi splines inochekwa, iyo iyo mafuta deflector 12 uye propeller shaft flange 14 yakaiswa. Zvese zvikamu zviri papinion shaft zvakasimbiswa ne castle nut 15.

Kufambisa kubviswa kweimba inotakura, flange yayo ine maburi maviri akaiswa mukati umo mabhaudhi anogona kukwizwa; kana yapindirwa mukati, mabhaudhi anozorora achipokana negiya bhokisi redzimba, nekuda kweiyo imba inotakura inobuda mubhokisi regiya. Mabhaudhi echinangwa chimwe chete, akaputirwa muflange yegiya bhokisi redzimba, anogona kushandiswa sekubvisa mabhaudhi.

Inotyairwa bevel giya 22 inokwizirwa kune iyo chaiyo mutsauko kapu. Nekuda kwekubvumidzwa kushoma pakati pepini uye mukuru mugiya bhokisi rekugara kuti riwedzere rutsigiro rwekumashure axle drive giya, rivets rinobatanidza giya rinotyairwa kune yekusiyanisa kapu kubva mukati rine musoro wakatsetseka.

Iyo inotyairwa giya yakatarisana nechekunze kweiyo inosiyanisa mukombe flange. Panguva yekushanda, giya rinotyairwa rinogona kudzvinyirirwa kure negiya rekutyaira semhedzisiro ye deformation, semhedzisiro iyo kubatanidzwa kwegiya kuchaputswa. Kudzikamisa iyi deformation uye kuve nechokwadi chekubata kwakaringana mu meshing yebevel giya, iyo inodzikisira inoshongedzerwa neinotyairwa giya limiter 25, yakagadzirwa muchimiro chebhoti, pakupera kwayo inoiswa brass cracker. Iyo limiter inopindirwa mukati megiya bhokisi redzimba kudzamara kumira kwayo kwasvika kumagumo kweiyo inotyairwa bevel giya, mushure meizvozvo iyo limiter haina kuvharwa kugadzira iyo inodiwa clearance uye nzungu dzakavharwa.

Iko kubatanidzwa kweiyo huru giya bevel magiya kunogona kugadziridzwa nekuchinja seti yeshims 18 yehukobvu hwakasiyana hwakagadzirwa nesimbi yakapfava uye yakaiswa pakati peimba inotakura uye yekumashure axle gearbox dzimba. Peya yebevel giya pafekitori inofanosarudzwa (yakasarudzwa) yekubata uye ruzha. Naizvozvo, pakutsiva rimwe giya, rimwe giya rinofanirawo kutsiviwa.

Musiyano wemugero weshure wakaderedzwa, une ma satellites mana 5 uye maviri magiya emativi 4. Iwo ma satellite akaiswa pa-high-simba simbi yemuchinjikwa mapini uye kupisa-kurapwa kusvika kuoma kwakakwirira. Iko kurongeka kwekugadzirwa kwemuchinjikwa 6 kunovimbisa iyo chaiyo yehukama chinzvimbo chema satellite pairi uye kubatanidzwa kwayo kwakaringana nemagiya ekudivi. Iwo ma satellite anotsigirwa pamitsipa ye transom kuburikidza nemakwenzi akagadzirwa akawanda-akaiswa bhuronzi tepi. Pakati pema satellites uye mabhesi e crossheads, 28 simbi inopinza zvindori yakaiswa, iyo yakachengeteka kugadzirisa bushings yema satellite.

Mugumo wekunze wemasatelliti ari padhuze nekapu yekusiyanisa akaroverwa pane yakatenderera. Tsigiro yemasatelliti mumukombe ndeye yakadhindwa bhuronzi washer, zvakare yakatenderera. Iwo ma satellite ndeye spur bevel magiya akagadzirwa nepamusoro-simba carburized alloy simbi.

Iyo crossbar ine mapoinzi mana inopinda mumakomba ecylindrical akaumbwa mundege yemikombe inoparadzaniswa panguva yekubatanidzwa kwavo. Kubatanidzwa kwekugadzirisa makapu kunovimbisa nzvimbo chaiyo yemuchinjikwa pavari. Pakati pemikombe inowanikwa nekuvapo kwefudzi mune imwe yadzo, uye inopindirana slots nemapini mune imwe. Seti yemakapu inotaridzwa nenhamba dzakafanana, iyo inofanirwa kuenderana panguva yegungano kuchengetedza kurongeka kwenzvimbo yemakomba uye nzvimbo dzakawanikwa panguva yekubatanidzwa. Kana zvichidikanwa kutsiva imwe kapu yekusiyanisa, yechipiri, i.e. yakakwana, kapu inofanirawo kutsiviwa.

Makapu akasiyana anogadzirwa ne ductile iron. Mune cylindrical maburi ehubs emikombe yekusiyanisa, yakatwasuka-bevel semi-axial magiya akaiswa.

Nzvimbo dzemukati dzehubs dze semi-axial giya dzinogadzirwa nenzira yemakomba ane involute splines yekubatanidza ne semi-axes. Pakati pegiya reparutivi nekapu pane nzvimbo inoenderana neyakakura sitiroko kugadzirisa, izvo zvinodiwa kuchengetedza firimu remafuta pameso avo uye kudzivirira kusakara kwenzvimbo idzi. Uye zvakare, mawashi maviri akaiswa pakati penzvimbo dzinotakura dzemigumo ye semiax uye makapu: simbi 32, yakatarwa kutendeuka, uye bhuronzi 33, inoyangarara mhando. Iyo yekupedzisira iri pakati pewasher yesimbi uye giya rekudivi. Mashizha anosungirirwa kumakapu ekusiyanisa, achipa huwandu hwakawanda hwemafuta kune zvikamu zvekusiyanisa.

Zvivharo zvechinzvimbo chavo chakakodzera maererano neiyo gearbox dzimba dzakanangidzirwa pairi nerubatsiro rwebushings uye yakanamirwa kwairi nematudhi. Iwo maburi e crankcase uye akasiyana anotakura caps anogadzirwa pamwechete.

Kurongeka kwetapered roller bearings yekusiyana kunogadziriswa ne nuts 3 uye 29. Kugadzirisa nuts dzakagadzirwa nepamusoro-simba rakakandwa simbi ine wrench protrusions panzvimbo yemukati cylindrical, iyo iyo nuts yakaputirwa uye yakagadziriswa panzvimbo yaidiwa nekuvhara. ndebvu. 2, iyo yakasungirirwa kune yakashongedzwa pamberi pechiso chekutakura chivharo.

Zvikamu zvegearbox zvakazorwa nemafuta akapfapfaidzwa nemhete giya reinotyairwa bevel giya. Bhegi remafuta rinodururwa mudzimba dzegiya bhokisi, umo mafuta akapfapfaidzwa neinofambiswa bevel giya anoburitswa, uye mafuta anoyerera achidzika kubva kumadziro egiya bhokisi redzimba anogadzika.

Kubva pabhegi remafuta, oiri inodyiswa kuburikidza nemugero kusvika kune pinion inotakura imba. Badzi reimba iyi rinopatsanura mabearings rine buri iro mafuta anoyerera kusvika kune ese ari maviri tapered roller bearings. Mabheri, akaiswa makoni akananga kune mumwe, anozorwa nemafuta anouya uye, nekuda kwekupomba kweiyo conical rollers, pombi iyo nenzira dzakasiyana: iyo yekumashure inodzosera mafuta ku crankcase, uye yekumberi inoidzosera kune. iyo cardan shaft flange.

Pane yakaomeswa simbi baffle pakati flange uye kubereka. Pamusoro pekunze, washer ane rworuboshwe rworuboshwe nehombe huru, kureva, kutungamira kwetambo kunopesana nekutungamira kwekutenderera kwegiya; uyezve, iyo washer inoiswa neine gap diki mukuvhurwa kwebhokisi rekuisa. Zvese izvi zvinodzivirira lubricant kuti irege kuyerera kubva mubereko ichipinda mubhokisi rekuisa nekuda kwekuvharwa kwekunze kweiyo flange.

Padivi reflange, imba inotakura yakavharwa nekavha-yesimbi yakavharwa, iyo yakasimbiswa yekuzvitsigira yerubha gasket ine maviri ekushanda edhisheni inoyerera nekunze kwekunze inomanikidzwa. Slot inogadzirwa munzvimbo yekugara yevhavha, inopindirana negomba rakarerekera mune inotakura imba. Iyo gasket pakati pechifukidziro uye imba inotakura uye wedges 18 yakaiswa nenzira iyo iyo cutouts mavari inopindirana pamwe chete ne groove muchivharo uye gomba mune inotakura imba.

Oiri yakawandisa yakapinda muvhavha yevhavha inodzoserwa kubhokisi regiya kuburikidza neyakavharika muvhavha uye nevhavha yakarereka mudzimba inotakura. Iyo yakasimbiswa rabha chisimbiso inotsikirirwa neayo mativi ekushanda pakatarisana neyakakwenenzverwa uye yakaomeswa kune yakakwirira kuomarara kwepamusoro peflange 14, yakagadzirwa nekabhoni simbi.

Iyo yechipiri giya cylindrical roller inobereka inopfapfaidza lubricated chete. Iyo tapered roller bearings mumakapu akasiyana-siyana anozorwa nenzira imwechete.

Kuvapo kwemagetsi emagetsi, kunyange zvazvo kwakaderedza mutoro pazvikamu zvekusiyanisa, asi zvakakonzera kuwedzera kwehuwandu hwekutenderera kwekutenderera kwemagiya paunenge uchitendeuka kana kutsvedza motokari. Naizvozvo, pamusoro pematanho anotorwa kuchengetedza friction surface (kuiswa kwekutsigira washers uye bushings), inorongwawo kuvandudza lubrication system yezvikamu zvakasiyana. Mablades akasunganidzwa kune yakasarudzika kapu anotora lubricant kubva kugiya bhokisi redzimba uye anotungamira kune zvikamu zviri mumakapu ekusiyanisa. Kuwanda kwemafuta anouya kunobatsira pakutonhodza kwezvikamu zvekukwesha, kupinda kwavo mumigero, izvo zvinoderedza mukana wekutora uye kupfeka kwezvikamu.

Verenga zvakare Kugadziriswa kweKAMAZ midziyo yemagetsi

Iyo yakanyatso kuunganidzwa yepakati gearbox inoiswa mugomba hombe mune yekumashure axle imba uye yakasungirirwa kundege yayo yakatwasuka ine matudhi nenzungu. Iwo mating flanges epakati chikamu chekumashure axle imba uye gearbox yakavharwa ne gasket. Mune yekumashure axle crankcase, maburi akaiswa tambo dze crankcase mounting studs mapofu, izvo zvinovandudza kusimba kwekubatana uku.

Imba yekumashure inogadzirwa nesimbi yakakandwa. Kuvapo kwemakomba mundege yakatwasuka hazvikanganisi kuomarara kweiyo kumashure ekisero dzimba. Kubatana kwayo negearbox kwakasimba uye haishanduki panguva yekushanda kwemotokari. Kusungirira kwakadaro mundege yakatwasuka kune mukana wakakura mukuenzanisa nekubatana kwegiya bhokisi neshure kweaxle imba mundege yakatwasuka, semuenzaniso, pamotokari yeMAZ-200, uko kukanganiswa kwakakosha kweiyo crankcase yakavhurika kubva kumusoro kwakatyora kubatana kwayo. ine ekisero yekumashure.

Imba yekumashure inopera kumagumo ese nemaflange ayo mabrake calipers emavhiri ekumashure anokwizirwa. Kudivi rekumusoro, mapuratifomu echitubu anobatana nawo kuita rimwe chete, uye mafungu anogadzirwa kune aya mapuratifomu kubva pazasi, ayo ari madhairekitori emashure echitubu manera uye tsigiro yenzungu dzemanera aya.

Pedyo nemapedhi echitubu pane madiki ekuchengetedza rabha. Mukati me crankcase, zvikamu zviviri zvinogadzirwa kune rumwe rutivi; mumakomba ezvikamu izvi zve cylindrical ends of crankcase, ivo vanomanikidzwa necasing 6 (ona Fig. 71) yeaxle shafts 7.

Semi-axle mabhokisi nekuda kwekuvapo kwemavhiri giya, mukuwedzera kune iyo nguva yekukotama kubva kusimba rehuremu hwehuremu uye huremu hwemotokari, zvakare akaremerwa nenguva inobatika inonzwa nemagiya makapu emavhiri. , iyo yakanyatsobatanidzwa kumagumo emarara ebhokisi. Panyaya iyi, zvinodiwa zvepamusoro zvinoiswa pane simba rechimiro. Muviri wakagadzirwa negobvu-walled alloy simbi tubing iyo yakave nekupisa-yakagadziriswa kuti iwedzere simba. Kutsikirira kweimba kune yekumashure axle imba haina kukwana kudzivirira kutenderera kwayo, saka iyo imba inovharirwawo kuseri kweaxle imba.

Mune crankcase partitions iri padhuze nemapuratifomu echitubu, mushure mekutsikirira muviri, maburi maviri anoboorwa, panguva imwe chete achipfuura neshure kweaxle imba uye axle shaft imba. Akapinzwa mumakomba aya mune mapini mana akaomeswa ekukiya mapini akaiswa kuseri kwemba. Mapini ekukiya anodzivirira kutenderera kweimba iri kumashure kweaxle housing.

Kuti urege kunetesa crankcase uye imba pasi pechiito chekukotama mitoro, mapini ekuvhara anoiswa mundege yakatwasuka.

Pamigumo yekunze ye crankcases ye semi-axes, random splines inochekwa mukati umo mukombe wegumbo rinoiswa. Kudivi rimwe chete remuviri, shinda inochekwa kuti isungirire nzungu dzemabhengi ehubhu yemavhiri. Makomba ezvisimbiso zve shaft 9 7 uye giredhi centering zvindori 5 anogadzirwa kubva mukati memigumo yedzimba. Shaft zvisimbiso zvisimbiso zviviri zvakaparadzana zvakazvivharira zvakasimbiswa zverabha zvisimbiso zvakaiswa mukeji yesimbi yakadhindwa nemiromo yazvo yakasunga yakatarisana.

Kusabvisa mukana wekuwedzera kudzvanywa mumakomba ema crankcases epakati vhiri rekudzikisa magiya kana mafuta achipisa, mavharuvhu matatu emhepo anoiswa muchikamu chepamusoro cheimba yekumashure axle, imwe kuruboshwe rwechikamu chepamusoro. ekisesi yekumashure, semi-ekisero yedzimba yekuwedzera yepakati uye mbiri padyo nenzvimbo dzechirimo. Kana dzvinyiriro iri mu crankcase cavities ichiwedzera, mavharuvhu ekufema anovhurika uye anotaurirana aya mapako nemhepo.

Iyo vhiri dhiraivha (Fig. 73) ndiyo yechipiri nhanho yekumashure ekisero gearbox.

Kubva pakutyaira bevel giya repakati gearbox, kuburikidza neinotyairwa bevel giya uye musiyano, torque inopfuudzwa kune axle shaft 1 (Fig. 74), iyo inopa nguva kune yepakati giya, inonzi satellite 2 yevhiri. kusunda. Kubva mugiya rezuva, kutenderera kunofambiswa kumasatelliti matatu 3, akaenzana akatenderedza denderedzwa rakatenderedza giya rezuva.

Satellite inotenderera pamatemo 4, yakagadziriswa mumakomba echitsigiro chakasimbiswa, chinosanganisira ekunze 5 uye mukati 10 makapu, munzira yakatarisana negwara rekutenderera kwegiya rezuva. Kubva kuma satellites, kutenderera kunoendeswa kune mhete giya 6 yegiya remukati, rakaiswa kumashure kwevhiri hub. Mhete giya 6 inotenderera munzira imwe chete nemasatelliti.

Chiyero chegiya chevhiri dhiraivha kinematics chirongwa chinotarirwa nehuwandu hwehuwandu hwemazino pagiya remhete kusvika kuhuwandu hwemazino pane giya rezuva. Iwo ma satellite, anotenderera zvakasununguka pamaaxles avo, haakanganisa chiyero chegiya, saka, nekuchinja huwandu hwemazino egiya revhiri uchichengetedza chinhambwe chavo pakati peaxles, unogona kuwana akati wandei egiya reshiyo, iyo, kunyangwe neiyo magiya mamwe chete ari mukati megiya bhokisi, anogona kupa yakakura giya reshiyo sarudzo yekumashure bhiriji.

Mupunga. 73. Wheel drive:

1 - mhete giya (inotyairwa); 2 - filler plug; 3 - muchengeti weiyo axis ye satellite; 4 - nzira ye satellite; 5 - axis ye satellite; 5 - satellite; 7 - chifukidzo chiduku; 8 - kuputika kunopfuurira kweaxle shaft; 9 - kuchengetedza mhete; 10 - hairpin; 11 - giya rezuva (kutungamirira); 12 - mhete yekuvhara; 13 - girazi rekunze; 14 - chifukidzo chikuru; 15 - bhoti yevhavha huru uye giya remhete; 16 - gasket; 17 - kapu yebhaudhi yekutanga; 18 - nzungu; 19 - vhiri hub; 20 - kutakura kwekunze kwehubhu; 21 - inotyairwa mukombe wemukati; 22 - ekisero shaft; 23 - drive gear stop; 24 - ekisi imba; 2S - hub inobereka nut; 26 - kuchengetedza mhete; 27 - vhiri rinotakura locknut

Zvimiro, giya remavhiri rinoitwa sezvinotevera. Magiya ese ane cylindrical, spur. Zuva giya 11 (ona mufananidzo 73) uye satellites 6 - kunze gear, korona - mukati gear.

Giya rezuva rine buri rine involute splines inobatana nema splines painoperera pesero shaft. Iyo yakatarisana nemukati mekupedzisira yeaxle shaft ine zvakare yakamonyoroka splines inobatana ne splines muhub bore ye differential shafts. Kufamba kweaxial kwepakati pepakati pechitsiko chesimbi kunogumira nechitubu chekuchengetedza mhete 9. Kufamba kweaxial yeaxle shaft 22 kuenda kubhokisi repakati rinogadziriswa nepakati pepuraneti yakagadziriswa pairi. Munzvimbo yakatarisana, kufamba kweaxle shaft kunodzivirirwa nekutsemuka kunoramba kuripo 8 yakatsikirirwa mukati meruoko rwechivharo chidiki 7 chegiya revhiri. Iwo ma satellite akaiswa pamashaft akaiswa pabhuraketi rinobviswa rine makapu maviri. Iyo mbiya yemukati 21 inogadzirwa kubva kucarbon steel, ine hubhu ine cylindrical kunze uye igomba rakatsemuka mukati. Iyo yekunze mukombe 13 ine yakaomesesa gadziriso uye inogadzirwa nesimbi yakakandwa. Kutakura makapu akabatanidzwa nemabhaudhi matatu.

Mupunga. 74. Wheel drive scheme nemashoko ayo:

1 - axle shaft; 2 - giya rezuva; 3 - satellite; 4 - axis ye satellite; 5 - mukombe wekunze; 6 - mhete giya; 7 - retainer axis ye satellite; 8 - kubatanidza bhoti yemukombe wekutakura; 9 - nzira ye satellite; 10 - yemukati mukombe inobata

Mumakapu akaunganidzwa emutakuri, maburi matatu anogadziridzwa panguva imwe chete (akadhiriwa) kune axis yemasatelliti, sezvo iko kurongeka kwenzvimbo ine hukama hwema satellite maererano nezuva nekorona giya inosarudza iyo chaiyo yekufambisa clutch, magiya, uye. uyewo kusimba kwemagiya. Co-machined mavhiri hubs haachinjike nemamwe mahubs uye saka anomakwa neserial nhamba. Maregi emakombi ekunze emaburi esetiraiti axle ane maburi ekukiya mabhaudhi ezvitatu zvesetelliti.

Magirazi akaungana (mavhiri ekubatisa) akaiswa pane yekunze yakapatsanurwa chikamu cheaxle imba. Usati wadyara mutakuri, iyo yemukati vhiri hub 19 inoiswa mu crankcase ye axle shaft pamabhengi maviri. Iyo yakapetwa kaviri tapered roller inotakura yemukati hub yakamisikidzwa yakananga paaxle imba, nepo yekunze cylindrical roller kutakura inoiswa pane inotakura vhiri. A cast spacer yakaiswa pakati peyakapetwa kaviri tapered roller inotakura uye inotakura vhiri. Ipapo iyo yakasanganiswa bracket inogadziriswa pane axle shaft housing inoshandisa nut 25 uye lock nut 27. Mhete inochengetedza 26 yakaiswa pakati pe nut uye lock nut, iyo inofanira kupinda mu groove ye axle housing ine mukati mukati.

Makapu akaunganidzwa emagiya emavhiri anoumba maburi matatu anopinzwa ma satellites zvakasununguka. Masetiraiti akanyatso gadzira maburi ecylindrical yekuisa 4 cylindrical roller mabearings asina zvindori zvekunze kana zvemukati. Naizvozvo, iyo yemukati cylindrical gomba re satellite bhandi rinomonereka rekutsigira rollers. Saizvozvowo, pamusoro pe satellite shaft inoita basa remhete yemukati yekutakura. Sezvo kubereka hupenyu kwakabatana zvakananga nekuoma kwenzira dzemujaho, satellite shafts inogadzirwa nesimbi yealloy uye kupisa kunorapwa kuti uwane kuomarara kwepamusoro kwepamusoro (HRC 60-64.

Pakuunganidza vhiri rekutyaira, kutanga, mabhengi anoiswa mugomba re satellite, uyezve, kudzikisa giya mugomba rakagadzirwa nemikombe, satellite shaft inopinzwa mukati mekutakura. Iyo satellite shaft yakaiswa mumikombe pamwe nekufamba kwekugadzirisa uye inogadziriswa mukati mavo nekutenderera uye axial displacement nerubatsiro rwekuvhara bolt 3, iyo conical tsvimbo inopinda mugomba rekoni pakupera kwe satellite shaft. Kufambisa disassembly yeiyi shaft, pane gomba rakaiswa shinda pamberi payo. Nekupinza bhaudhi mugomba iri kuburikidza neruoko, uchitsamira pane yekunze kapu yemutakuri, unogona kubvisa nyore shaft kubva kune satellite.

Iwo magiya mesh nezvose zviri zviviri giya rezuva uye giya remhete.

Torque inopfuudzwa kugiya guru kuburikidza nemagiya matatu ane meshed nawo, saka mazino egiya remhete anoremerwa zvishoma kana achienzaniswa nemazino egiya revhiri. Chiitiko chekushanda chinoratidzawo kuti giya rekubatanidza nerimu remukati regiya ndiro rinogara rakasimba. Iyo mhete yegiya inoiswa uye yakanamirwa nepfudzi mugororo rekumashure vhiri hub. A gasket yakaiswa pakati pegiya uye hub.

Kurutivi rwekunze, pakati pefudzi regiya remhete, pane chivharo chikuru 14 chinovhara giya. Gasket yekuisa chisimbiso inoiswawo pakati pechifukidziro negiya. Chivharo uye giya remhete zvakarukwa nemabhaudhi akajairwa negumi neshanu kune yekumashure vhiri hub, iyo yakaiswa pabhengi rakaiswa pavhiri furemu, ichipa kwakaringana kurongeka kwenzvimbo yema satellite nerutsigiro pa axle, maburi chaiwo. yemutakuri mumwe chete wakaiswa panguva yekugadzira uye kubatanidzwa chaiko kwemasatelliti nemusoro wewachi. Kune rimwe divi, giya rezuva harina rutsigiro rwakakosha, i.e. "inoyangarara" uye yakatarisana nemeno egiya repasi, saka mutoro uri pamagiya epuraneti wakaenzana, sezvo iwo akapatsanurwa zvakaenzana kutenderedza nekururama kwakakwana. .

Zuva giya revhiri rinotyaira uye ma satellite anogadzirwa nemhando yepamusoro alloy simbi 20ХНЗА ine kupisa kurapwa. Kuoma kwepamusoro kwemazino egiya kunosvika kuHRC 58-62, uye musimboti wemazino unoramba uri ductile nekuoma kweHRC 28-40. Iyo isina kurodha mhete giya inogadzirwa ne18KhGT simbi.

Iwo magiya nemabhengi emavhiri ekudzikisa magiya anozorwa nemafuta ekupfapfaidza akadururirwa mugomba regiya rekudzikisa mavhiri. Nekuti iyo giya kamuri ine chivharo chihombe uye yekumashure vhiri hub inotenderera pamabhengi ane tapered, mafuta ari mukamuri yegiya anogara achizununguswa kupa lubrication kune ese magiya uye giya mavhiri mavhiri. Oiri inodururwa nekavharo kadiki 7, yakasungirirwa kune hombe vhiri dhiraivha kepu ine mapini matatu uye yakavharwa padivi pepakati collar nerabha yekuisa chisimbiso mhete 12.

Nekavharo kadiki kakabviswa, mupendero wepasi wegomba muvhavha hombe unosarudza mwero wemafuta anodiwa muchitima chevhiri. Plugi hombe yekudonhedza mafuta ine buri rakavharwa nebarrel plug. Kuti udzivise mafuta kuyerera kubva mugomba regiya achipinda mukati megiya bhokisi, sezvakataurwa pamusoro, chisimbiso chemafuta maviri chinoiswa pane axle shaft.

Oiri kubva pagumbo rinotyaira inopindawo kumashure kwegumbo hub mhango yekuzora maviri tapered uye cylindrical roller mavhiri emavhiri.

Kubva mukati memukati mehubhu kusvika kumagumo ayo, kuburikidza nerubber gasket, chifukidziro chebhokisi chinoputira chinoputirwa, umo bhokisi re-rubber-metal self-locking stuffing rinoiswa. Mupendero wekushanda webhokisi rekupfekedza rinovhara mhango yehubhu pamwe chete nemhete inobviswa yakatsikirirwa muaxle imba. Pamusoro pemhete inogadzika kusvika pakuchena kwepamusoro, yakaomeswa kusvika pakuoma kwepamusoro uye yakasvibiswa. Iyo yekuvhara bhokisi rekuvhara pavhiri hub yakatarisana nebendekete, iyo panguva imwechete inomira pakatarisana nemhete yekunze yeaviri tapered bearing, ichidzikamisa ayo axial kufamba.

Muchifukidziro chegland, iyo flange, iyo yakakura yakakura, inoshanda semafuta emafuta, sezvo paine kamukana kadiki pakati payo uye inobviswa gland mhete. Zvakare pamusoro pecylindrical pamusoro peflange, mafuta-ekutsvaira grooves anochekwa, aine kurerekera munzira yakatarisana negwara rekutenderera kwehubhu. Kuti udzivise girisi kubva pamadhiramu ebhureki, chisimbiso chemafuta chinovharwa nemafuta deflector.