Gearbox gear block: hwaro hwechinyorwa chekufambisa

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Iko kutapurirana uye shanduko ye torque mugiya bhokisi kunoitwa nemagiya emadhayamita akasiyana.Magiya egiya bhokisi akaunganidzwa mune izvo zvinonzi zvidhinha - verenga nezve magiya mabhokisi emabhokisi, chimiro chavo uye kushanda kwavo, pamwe nekuchengetedza kwavo nekugadzirisa, mune chinyorwa.

 

Chinangwa chezvivharo zvegiya uye nzvimbo yavo mubhokisi regiya

Kunyangwe kuwedzera kuri kuita otomatiki kutapurirana, manyorero (kana manyorero) ekufambisa haarasikirwa nemukurumbira uye kukosha kwawo.Chikonzero cheizvi chiri nyore - manyorerwo ekufambisa ari nyore mukugadzira, akavimbika uye anopa mikana yakawanda yekutyaira.Uye kunze, mabhokisi emakanika ari nyore kugadzirisa nekuchengetedza.

Sezvaunoziva, mumabhuku ekufambisa, shafts ane magiya emadhayamita akasiyana-siyana anoshandiswa kushandura torque, iyo inogona kuita pamwe chete.Paunenge uchishandura magiya, imwe kana imwe peya yegiya inobatanidzwa, uye zvichienderana nehuwandu hwemadhayamita avo (uye nhamba yemeno), torque inouya kune maekisi emotokari inoshanduka.Huwandu hwemapeya emagiya mugiya regiya remota nemarori anogona kubva mana (mukare 3-kumhanya magiya mabhokisi) kusvika manomwe (mumazuva ano misa 6-kumhanya magiya mabhokisi), paine rimwe remaviri ari kushandiswa kuita reverse giya.Mumabhokisi ematarakita nemichina yakasiyana-siyana yemichina yakakosha, nhamba yezviviri zvegiya inogona kusvika gumi nemaviri kana kupfuura.

Magiya ari mubhokisi anowanikwa pane shafts (zvakasununguka kana kuomarara, izvi zvinotsanangurwa pazasi), uye kuti uwedzere kuvimbika uye kurerutsa dhizaini, mamwe magiya anounganidzwa muchimiro chimwe chete - block yegiya.

Iyo giya giya giya chivharo chimwe-chidimbu chimiro che 2 kana kupfuura magiya anotenderera pane imwechete angular velocity panguva yekushanda kwebhokisi.Kubatanidza magiya kuita mabhuroko kunoitwa nekuda kwezvikonzero zvakati:

-Kurerutsa kwekugadzirwa kwebhokisi nekuderedzwa kwenhamba yezvikamu zvakashandiswa.Sezvo giya rimwe richida kupa zvigadziso zvaro uye kutyaira, kusanganisa kuita bhuroka kunoita kuti zvikamu zvakaparadzana zvegiya rimwe nerimwe zvive zvisina basa;
-Kuvandudza kugadzirwa kwekugadzirwa kwegiyabhokisi zvikamu;
- Kuvandudza kuvimbika kwekutapurirana (zvakare nekudzikisa zvikamu uye kurerutsa dhizaini).

Nekudaro, mabhuroki egiya ane imwe drawback: kana imwe yegiya ikaputsika, iwe unofanirwa kushandura iyo block yese.Zvechokwadi, izvi zvinowedzera mari yekugadzirisa, asi mhinduro yakadaro inobhadhara kakawanda nekuda kwezvikonzero zvinotsanangurwa pamusoro apa.

Ngatitarisei zvakadzama mhando dziripo uye dhizaini maficha emanual transmission gear blocks.

Mhando uye dhizaini maficha egiya blocks

Mabhuroko egiya anogona kukamurwa kuita mapoka zvichienderana nekushanda uye chinangwa:

- Yepakati shaft giya zvidhinha;
- Inotyairwa (yechipiri) shaft gear blocks;
- Reverse gear blocks.

Muchiitiko ichi, dhiraivha (yekutanga) shaft inowanzoitwa panguva imwe chete negiya, kuitira kuti giya rakasiyana rirege kumira mairi.

KP yepakati shafts inogona kukamurwa kuita mhando mbiri zvichienderana nekugadzirwa kwegiya mabhuroko:

- Yakasimba - magiya uye shaft inoumba imwe chete;
- Typesetting - giya zvidhinha uye shaft zvikamu zvakazvimirira, zvakaunganidzwa kuita chimwe chimiro.

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Muchiitiko chekutanga, shaft uye magiya anogadzirwa neamwechete workpiece, saka ivo vari chikamu chimwe chete chisina kuparadzaniswa.Shafts yakadaro ndiyo inonyanya kufanana, sezvo ine maitiro akareruka uye mutengo wakaderera.Muchiitiko chechipiri, chimiro chinounganidzwa kubva kune shaft uye maviri kana matatu kana anopfuura magiya mabhuroki akaiswa pairi.Asi chero zvipi zvazvo, zvivharo zvegiya pane countershaft zvinotenderera zvakazara.

Inotyairwa (yechipiri) shafts inongova typesetting, uye magiya egiya anogona kutenderera akasununguka pane shaft - anogadziriswa nerubatsiro rwekubatanidza chete panguva yekuchinja pane imwe giya.Nekuda kwemaitiro ekugadzira echinyorwa chekufambisa, anotyairwa shaft zvidhinha haana anopfuura 2 magiya, uye kazhinji aya magiya emagiya epedyo.Semuenzaniso, magiya e1 uye 2, 3 uye 4 magiya, pamwe neyechipiri uye 3 giya (kana giya rekutanga giya riri zvakasiyana), nezvimwe, zvinogona kusanganiswa kuita zvidhinha.Panguva imwecheteyo, mumotokari 5-speed manual transmissions, giya rechishanu giya rinoitwa zvakasiyana, sezvo giya rechina rinowanzoti twasa uye kana rakavhurwa, shaft yepakati "inodzimwa" kubva mubhokisi regiya (mu. iyi kesi, iyo torque inoyerera inouya yakananga kubva kune drive shaft pamuranda).

Reverse giya magiya anogara aine magiya maviri chete, rimwe rawo rinobata neyakasiyana countershaft giya uye yechipiri ine yechipiri shaft giya.Nekuda kwekubatana uku, iyo torque inoyerera inotenderedzwa uye mota inogona kudzoserwa kumashure.

Ese magiya giya mabhuraki ane dhizaini yakafanana - akagadzirwa kubva kune imwechete simbi billet, uye mune dzimwe nguva chete ane zvimwe zvinhu zvekusungirira kune shaft kana kuita ma couplings, pamwe nekuisa mabhengi.Iyo gearbox inoshandisa ese helical magiya uye akajairwa spur magiya.Mumabhokisi emazuva ano, helical gears anowanzo shandiswa, izvo zvinogadzira yakaderera ruzha mwero panguva yekushanda.Nekudaro, magiya ekudzokera kumashure anowanzo itwa spur, sezvo achishanda nekumhanya kwakaderera uye iyo ruzha nhanho haina kukosha kwavari.Muchinyakare-chinyorwa chekufambisa, ese kana anenge ese magiya ari spur.

Mabhuroko egiya anogadzirwa nemamwe mamakisi esimbi, sezvo achiona mitoro yakakura panguva yekushanda.Zvakare, zvimiro, zvidhinha zvegiya zvihombe uye zvihombe zvikamu zvinobudirira kumira nekuvhunduka uye mamwe makinika, pamwe nekuremerwa kwekupisa.Asi zvisinei neizvi, zvidhinha zvegiya zvinoda kugadziriswa nguva nenguva kana kutsiviwa.

Nyaya dzekugadzirisa nekutsiviwa kwegiya blocks

Gear blocks anoshanda mumamiriro ezvinhu akaoma, saka kusashanda kwakasiyana kunogona kuitika mavari nekufamba kwenguva.Chokutanga pane zvose, magiya anoratidzirwa nekupfeka kwezino, izvo, chaizvoizvo, hazvigoni kudzivirirwa.Nekushanda kwakapfava kwemotokari, kupfeka kwemagiya egiya hakuna kunyanyo nyanya, saka vanogona kushanda kwemakumi emakore, uye kutsiva kwezvikamu izvi nekuda kwekupfeka hakuwanzo kudiwa.

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Kazhinji, chikonzero chekutsiva magiya ndiko kushanduka, kuputika, kutsemuka uye kuputika kwemeno, kana kuparadzwa zvachose (izvo zvinowanzoitika kana uchishanda giya bhokisi rine mazino akapwanyika).Kusashanda kwese uku kunoratidzwa nekuwedzera kweruzha rwegiya bhokisi, kutaridzika kwekurira kwekunze, kugaya kana kuputika panguva yekushanda uye giya, pamwe nekusashanda zvakanaka kwegiya bhokisi mune rimwe kana anopfuura magiya.Muzviitiko zvese izvi, giya bhokisi rinofanira kugadziriswa uye giya regiya rinofanira kutsiviwa.Hatingatarise maitiro ekugadzirisa pano, sezvo zvinoenderana nemhando uye muenzaniso webhokisi, tsananguro yakazara inogona kuwanikwa mumirayiridzo yekugadzirisa nekugadzirisa mota.

Kuwedzera hupenyu hwesevhisi yemabhuraki egiya uye bhokisi rese, kuchengetedzwa kwechinyakare kwekutapurirana kunofanirwa kuitwa, pamwe nekuchenjerera uye nehunyanzvi kushandisa mota - kuvhura nekudzima magiya nemazvo, kutyaira nekumhanya kwakaringana kwemamiriro ezvinhu aripo, nezvimwe, nezvimwe. .


Nguva yekutumira: Aug-27-2023