INdibano yokudibanisa intonga

2020-04-16

Indibano yentonga yokudibanisa iqulethwe ngumzimba wentonga yokudibanisa, ukudibanisa intonga, ukudibanisa intonga kunye nokudibanisa intonga.

Iziphelo ezimbini zentonga yokudibanisa, isiphelo esincinci kwelinye icala sisetyenziselwa ukufaka ipiston yepiston ukudibanisa ipiston; isiphelo esinye sidityaniswe kwijenali yentonga yokudibanisa yecrankshaft enesiphelo esikhulu. Isihlahla sobhedu sicinezelwe kwinqanaba elincinci lentonga yokudibanisa, enemikhono kwipiston yepiston. Kukho umsantsa othile kwicala lentloko encinci ukuyithintela ukuba ingabambeki kwisihlalo somngxuma we-pin ngexesha lomsebenzi. Umngxuma wokuqokelela ioli udityaniswe ngentla kwencam encinci yentonga yokudibanisa kunye nehlathi, kwaye unxibelelana ne-oyile groove kwindawo engaphakathi yehlathi. Xa i-injini ye-diesel isebenza, i-oyile etshiziweyo iwela emngxunyeni ukuze kufakwe i-piston pin kunye netyholo. Intonga yokudibanisa yintonga ekhethekileyo esetyenziselwa ukudibanisa intonga yokudibanisa kunye nentonga yokudibanisa ibe yinye. Intonga yokudibanisa ifakwe kwisihlalo somngxuma omkhulu wentonga yokudibanisa, kwaye ifakwe kunye nejenali yokudibanisa intonga kwi-crankshaft. Yenye yezona zibini ezibalulekileyo ezihambelanayo kwi-injini.


Ukuthwala intonga yokudibanisa ifakwe kwimbobo enkulu yokuphela kwentonga yokudibanisa. Kukuthwala ukutyibilika (kuphela inani elincinane kakhulu leebheringi eziqengqelekayo zeenjini ezincinci), eziqulathe iithayile ezimbini ezisingisetyhula, ezidla ngokubizwa ngokuba yibheringi. Uninzi lweenjini zanamhlanje zisebenzisa iibheringi ezinodonga olucekethekileyo. I-thin-walled bearing bush ngumaleko we-alloy yokunciphisa i-friction (0.3 ~ 0.8 mm) ephoswe ngasemva kwityholo lentsimbi. Ukuthwala intonga yokudibanisa kunokukhusela umngxuma omkhulu wesiphelo sentonga yokudibanisa kunye nejenali yokudibanisa intonga ye-crankshaft, ukwenzela ukuba intonga yokudibanisa kunye ne-crankshaft ingasetyenziselwa ixesha elide.

Intonga yokudibanisa kufuneka itshintshwe kwisethi epheleleyo, kwaye ubukhulu bufanele buhambelane nobukhulu bejenali yokudibanisa intonga. Intonga yokudibanisa isihlahla esithwalayo sinokutshintshwa. Intonga yokudibanisa kunye nesimboli sokudibanisa sicutshungulwa ngababini, kwaye ukutshintshwa akuvumelekanga. Xa ukhetha isihlahla esithwalayo, jonga kuqala ukuqina kwethayile. Xa i-tile icinezelwe kwi-cover cover, i-tile kunye ne-tile cover kufuneka ibe ne-tightness ethile. Ukuba i-tile ingawa ngokukhululekile kwi-cover cover, i-tile ayikwazi ukuqhubeka Sebenzisa; emva kokuba i-tile icinezelwe kwikhava ye-tile, kufuneka ibe phezulu kancinci kune-tile yokugubungela i-tile, ngokubanzi i-0.05 ~ 0. 10 mm.

Intonga yokudibanisa iyinxalenye esengozini, kwaye izinga layo lokunxiba lichaphazeleka ikakhulu kumgangatho weoyile yokuthambisa, ukucoceka okufanelekileyo kunye noburhabaxa bomphezulu wejenali. Umgangatho we-oyile awukho kakuhle, kukho ukungcola okuninzi, kwaye umsantsa wokuthwala umncinci kakhulu, kulula ukwenza ukuba isihlahla esithwalayo sikrwele okanye sitshise. Ukuba i-gap ikhulu kakhulu, ifilimu yeoli ayilula ukwenza, kwaye i-bearing alloy layer ixhomekeke kwi-fatigue cracks okanye i-flake. Ngaphambi kokukhetha i-bearing rod bearing, i-gap ekupheleni kwesiphelo esikhulu sentonga yokudibanisa kufuneka ihlolwe. Kukho umsantsa othile phakathi kwecala lesiphelo esikhulu sentonga yokudibanisa kunye ne crankshaft crank. I-injini ngokubanzi yi-0.17 ~ 0.35 mm, injini ye-diesel yi-0.20 ~ 0.50 mm, ukuba idlula ixabiso elichaziweyo, icala elikhulu lesiphelo sentonga yokudibanisa inokulungiswa.

Xa ufaka i-bearing rod bearing, kufuneka uqinisekise ukuba utshintshwa ngokuhambelana nendawo yokuqala yokufakela, kwaye akufanele ifakwe ngempazamo. Iithayile kunye nezihlalo zeetayile kufuneka zihlambuluke kwaye zifakwe ngokuqinileyo, kwaye ukukhutshwa okucacileyo okucacileyo phakathi kwe-bearing pad kunye nejenali kufuneka kuqinisekiswe. Xa uhlanganisa isihlahla esithwalayo, ingqalelo kufuneka ihlawulwe ekuphakameni kwesihlahla esithwalayo. Xa ubude bukhulu kakhulu, bunokufakwa okanye bufakwe nge-sandpaper; ukuba ukuphakama kuncinci kakhulu, i-tile kufuneka iphinde ilungiswe okanye umgodi wokuhlala kufuneka ulungiswe. Qaphela ukuba kunqatshelwe ngokungqongqo ukongeza iipads ngasemva kwe-tile ukwandisa i-bearing bush, ukwenzela ukuba ungachaphazeli ukutshatyalaliswa kobushushu kwaye ubangele ukuba i-bush yokuthwala ikhululeke kwaye yonakaliswe. Ukuthwala intonga yokudibanisa kufuneka ihlanganiswe ngokwenombolo ehambelanayo kunye nenombolo yokulandelelana, kwaye amantongomane kunye neebholiti kufuneka ziqiniswe ngokulinganayo ngokwetorque echaziweyo. Umlebe wokumisa wenziwa kwi-rod yokudibanisa i-bearing bush. Ngexesha lofakelo, imilomo emibini yokumisa ifakwe ngokulandelanayo kwiigrooves ezihambelanayo ekupheleni okukhulu kwentonga yokudibanisa kunye nesigqubuthelo sentonga yokudibanisa ukukhusela i-bearing bush ukuba ijikeleze kwaye ihambe nge-axially.