Gungano rekubatanidza tsvimbo inobereka
2020-04-16
Iyo yekubatanidza tsvimbo yekubatanidza inoumbwa nekubatanidza tsvimbo yemuviri, yekubatanidza tsvimbo yekuvhara, yekubatanidza tsvimbo yebhaudhi uye yekubatanidza tsvimbo inobereka.
Migumo miviri yekubatanidza tsvimbo, kuguma kuduku kune imwe mugumo kunoshandiswa kuisa piston yepiston yekubatanidza piston; mugumo mumwe wakabatana kune yekubatanidza tsvimbo jenari ye crankshaft ine magumo makuru. Gwenzi rebhuronzi rinodzvinyirirwa mumucheto muduku wetambo yekubatanidza, iyo yakasungirirwa papini yepiston. Pane imwe gwanza padivi pemusoro mudiki kudzivirira kuti isanamira pachigaro chepini panguva yebasa. Gomba rekuunganidza mafuta rinonamirwa pamusoro pechikamu chidiki chetambo yekubatanidza uye gwenzi, uye inotaurirana nemafuta groove mukati memukati wegwenzi. Kana injini yedhiziri ichishanda, mafuta anomwayiwa anowira mugomba kuzora piston negwenzi. Iyo yekubatanidza tsvimbo yebhaudhi ibhoti yakakosha inoshandiswa kubatanidza chivharo chevhavha yekubatanidza uye tsvimbo yekubatanidza mune imwe. Iyo yekubatanidza tsvimbo inotakurwa yakaiswa muhombe-yekupedzisira chigaro chekubatanidza tsvimbo, uye inoiswa pamwe chete neiyo yekubatanidza tsvimbo jenari pane crankshaft. Ndiyo imwe yeanonyanya kukosha anoenderana peya mujini.
Iyo yekubatanidza tsvimbo inotakura yakaiswa mugomba guru rekupedzisira rekubatanidza tsvimbo. Iyo inotsvedza inotsvedza (inongova nhamba diki kwazvo yemabhengi ekutenderedza einjini diki), ine maviri semi-denderedzwa matiles, anowanzo kunzi bearing. Injini dzakawanda dzemazuva ano dzinoshandisa mabheji ane madziro matete. Tsvina-ine madziro inobereka gwenzi ibwe re friction-reducing alloy (0.3 ~ 0.8 mm) rakakandwa kuseri kwegwenzi resimbi. Iyo yekubatanidza tsvimbo inotakura inogona kuchengetedza gomba guru rekupedzisira rekubatanidza tsvimbo uye yekubatanidza tsvimbo yejenari ye crankshaft, kuitira kuti tsvimbo yekubatanidza uye crankshaft inogona kushandiswa kwenguva yakareba.
Iyo yekubatanidza tsvimbo inotakura inofanira kuchinjwa museti yakakwana, uye ukuru hunofanira kuenderana nehukuru hwejoni yekubatanidza tsvimbo. Iyo yekubatanidza tsvimbo inobereka gwenzi inogona kuchinjika. Iyo yekubatanidza tsvimbo uye yekubatanidza tsvimbo yekuvhara inogadziriswa muhuviri, uye kutsiva hakubvumirwi. Paunosarudza gwenzi rinotakura, tanga watarisa elasticity ye tile. Kana iyo tile yakatsikirirwa muchivharo chechivharo, tile uye chifukidzo chetairi chinofanira kuva nehumwe hutsika. Kana iyo tile inogona kuwira zvakasununguka kubva pachivharo chetairi, tile haigoni kuenderera mberi Shandisa; mushure mekunge tile yakatsikirirwa muchivharo chetairi, inofanira kunge yakakwira zvishoma kudarika ndege yekuvhara tile, kazhinji 0.05 ~ 0. 10 mm.
Iyo yekubatanidza tsvimbo inotakura chikamu chinotambura, uye chiyero chekupfeka kwayo chinonyanya kukanganiswa nemhando yemafuta ekuzora, iyo yakakodzera clearance uye roughness yejenari kumusoro. Hunhu hwemafuta husina kunaka, kune kusvibiswa kwakawanda, uye gomba rekutakura rakanyanya kudiki, izvo zviri nyore kuita kuti gwenzi rinotakura rikure kana kupisa. Kana gaka racho rakanyanya kukura, firimu yemafuta haisi nyore kuumba, uye iyo inotakura alloy layer inotarisana nekuneta kuputika kana kunyange flake. Usati wasarudza kutakura tsvimbo yekubatanidza, kupera kwekupedzisira kwekupedzisira kwetambo yekubatanidza kunofanira kuongororwa. Pane imwe gaka pakati pedivi rekupedzisira kwetambo yekubatanidza uye crankshaft crank. Iyo injini yakajairika ndeye 0.17 ~ 0.35 mm, injini yedhiziri iri 0.20 ~ 0.50 mm, kana ikadarika kukosha kwakatarwa, iyo hombe yemagumo yetsvimbo yekubatanidza inogona kugadziriswa.
Paunenge uchiisa iyo yekubatanidza tsvimbo inobereka, iwe unofanirwa kuve nechokwadi kuti inotsiviwa zvichienderana neyekutanga yekuisa chinzvimbo, uye haifanirwe kuiswa nekukanganisa. Mataira uye zvigaro zvematairi zvinofanirwa kuve zvakachena uye zvakasungirirwa zvakasimba, uye iyo yakatsanangurwa yakakodzera clearance pakati pebearing pad nejenari inofanirwa kuve nechokwadi. Pakuunganidza gwenzi rinotakura, kutarisa kunofanira kubhadharwa kune kukwirira kwegwenzi rinotakura. Kana hurefu hwakanyanya, hunogona kuiswa kana kupukutwa nejecha; kana kureba kuri kudiki, tile inofanira kurongedzwa zvakare kana gomba rechigaro rinofanira kugadziriswa. Cherechedza kuti zvinorambidzwa zvachose kuwedzera mapedhi kumusana we tile kuti uwedzere gwenzi rinotakura, kuitira kuti urege kukanganisa kupisa kwekushisa uye kuita kuti gwenzi rinotakura rive rakasununguka uye rakakuvadzwa. Iyo yekubatanidza tsvimbo inotakura inofanira kuunganidzwa maererano nenhamba inofananidzwa uye nhamba yekutevedzana, uye makungu uye mabhoti anofanirwa kusimbiswa zvakaenzana maererano neyakatsanangurwa torque. Muromo unogadzika unogadzirwa pane yekubatanidza tsvimbo inobereka gwenzi. Panguva yekumisikidza, miromo miviri yekumisikidza inomisikidzwa mumigero inoenderana pamucheto muhombe wetsvimbo yekubatanidza uye yekubatanidza tsvimbo yekuvharisa kudzivirira gwenzi rinotakura kutenderera uye kufamba axially.