Ifektri yefektri ithengisa i-SAIC MACS v80 c00014713 piston i-piston-92mm

Ulwazi lolwazi

I-piston iringi yeringi yensimbi esetyenziselwa ukufaka kwi-Groove ye-piston. Zimbini iintlobo ze-piston amakhonkco: iringi yokuxakeka kunye ne-imeyile. Iringi yokucinezelwa isetyenziselwa ukutywina umxube onokutsha kwigumbi lokudibana; Iringi yeoyile isetyenziselwa ukukhulula ioyile egqithisileyo kwi-cylinder.

I-piston yomsesane yiringi ye-elastica yentsimbi enesiphene esikhulu sokwanda, esiqokelelelweyo kwi-annaove ehambelana necandelo lomnqamlezo. Ukubuyisa nokujikeleza i-piston i-piston ixhomekeke kuxinzelelo lwegesi okanye ulwelo ukwenza itywina phakathi komphezulu wesetyhula ophakathi weringi kunye nesilinda kunye ne-roove enye yomsesane.

I-Piston Rings isetyenziswe ngokubanzi kumatshini ombane wamandla, anjengeenjini ze-steam, iinjini ze-peston, i-cineza, i-piston, i-piston, i-piston, intloko ye-piston, i-cylinder intloko, intloko ye-cylinder, enye izinto zokwenza umsebenzi.

ukubaluleka

I-piston ye-piston yeyona nto iphambili kwi-injini yamafutha, egqibe ukutywina kwegesi ye-oyile kunye ne-cylinder, ipiston, udonga lweemoto eziqhelekileyo. Ngenxa yomsebenzi wabo wamafutha owohlukeneyo, amakhonkco ePiston asetyenzisiweyo ahlukile. Kwasekwa amakhonkco episton yokuqala ngokuphosa, kodwa ngokuhambela phambili kwetekhnoloji, i-piston yamandla e-Piston ephakamileyo yazalwa. , kwaye ngokuphuculwa okuqhubekayo komsebenzi we-Injini kunye neemfuno zokusingqongileyo, izicelo ezahlukeneyo zonyango eziphezulu, ezifana nokutshiza kwe-shirmes, i-chrome, i-chrome, i-chrome, i-chrome, ukusebenza kwe-piston iphuculwe kakhulu.

Umsebenzi

Imisebenzi ye-piston iquka imisebenzi emine: yokutywina, ukulawula ioyile (ulawulo lweoyile), ukuqulunqwa kobushushu (iNkqubo yokuThengisa), kunye nokukhokelwa (inkxaso). Ukutywina: kubhekisa ekutywineni igesi, ukuthintela igesi kwigumbi lokudibana ukusuka kwi-cranksel, ukuvuza ukuvuza kwegesi ukuya kweyona nto incinci, kunye nokuphucula ukusebenza kwe-gesi. Ukuvuza komoya akuyi kunciphisa kuphela amandla enjini, kodwa kukwenze i-oyile, engowona msebenzi uphambili wendaleko yomoya; Lungisa ioyile (ulawulo lweoyile): Yihlasele ioyile egqithisileyo kwi-cylinder, kwaye kwangaxeshanye wenze ifilimu yesilinda i-oyile iqinisekisa ukuba ifilimu yesilinda i-oyile iqinisekisa ukuba i-cylinder filimu iqinisekisa i-cylinder, i-piston kunye nomsebenzi ophambili wendabuko yeoli. Kwiinjini ezihamba ngesantya esiphakamileyo, ingqalelo ekhethekileyo ihlawulwa kwindima yeRiston ilawula ifilimu yeoyile; Ukuqulunqwa kobushushu: Ubushushu be-piston buqhutywa kwi-cylinder liner nge-piston ring, oko kukuthi, ukupholisa. Ngokwe-data enokuthenjwa, i-70-80% yobushushu efunyenwe yi-piston ephezulu kwi-piston engapheliyo ye-piston idluliselwe kwi-piston ye-piston idluliselwe kwi-piston ye-piston idluliselwe kwi-piston ye-piston kwi-piston kwi-piston kwi-CISTON kwi-CYLT, i-piston ityhila ngokuthe ngqo i-cylinder eludongeni Ukuhamba kwe-piston, kunciphisa ukumelana nokungakhathali, kwaye kuthintela i-piston ekubeni inkqonkqoze isilinda. Ngokubanzi, i-piston ye-injini ye-petroli isebenzisa amakhonkco amabini omoya kunye neringi yeoli enye, ngelixa injini yeoyile idla ngokusebenzisa amakhonkco amabini ioyile kunye neringi ye-moya enye. [2]

phawula

amandla

Amandla asebenza kwi-piston yomsesane abandakanya uxinzelelo lwegesi, amandla e-elastiki ye-ringrocial ntweni, i-roove yeringi, iringi eya kuvelisa intshukumo ye-axial, intshukumo ye-radial, kunye nokuhamba kwe-radial, kunye nokuhamba okujikelezayo. Ukongeza, ngenxa yeempawu zalo zokuhamba, kunye neRingi ye-piston ngokungathandabuzekiyo kubonakala ngathi kuyanqunyanyiswa kunye nokuntywila kwe-axial, intshukumo ye-radial, inyibilikisi, njl njl. Ezi ntshukumo zingaqhelekanga zihlala zithintela amakhonkco episton ekusebenzeni. Xa uyila umsesane we-piston, kuyimfuneko ukunika umdlalo opheleleyo kwintshukumo efanelekileyo kwaye ulawule icala elingenakuthelekiswa nanto.

ukuqhubela phambili kwe-thermal

Ubushushu obuphezulu obuveliswe yi-quassotion zidluliselwa kudonga lwe-cylinder nge-piston ring, ke inokupholisa ipiston. Ubushushu obususwe kudonga lwe-cylinder nge-piston iringi inokufikelela kwi-30 ukuya kwi-40% yobushushu obungena phezulu kwepiston

Ukuqina komoya

Umsebenzi wokuqala we-piston ye-piston kukugcina itywina phakathi kwe-piston kunye nodonga lwe-cylinder kunye nokulawula ukuvuza komoya kubuncinci. Le ndima yenziwa ikakhulu ngumsesane wegesi, oko kukuthi, phantsi kwayo nayiphi na imeko yokusebenza ye-injini, ukuvuza komoya oxinzelelekileyo kunye negesi kufuneka ilawulwe ubuncinci bokuphucula ukusebenza kakuhle; Ukuthintela ukuvuza phakathi kwesilinda kunye nepiston okanye i-piston okanye phakathi kwesilinda kunye neringi. Bamba; thintela ukungaphumeleli kubangelwa kukuwohloka kweoyile yokuthambisa, njl.

Ulawulo lweoyile

Umsebenzi wesibini we-piston iringi ye-piston kukukhupha ioyile yokuthambisa eqhotyoshelwe kudonga lwe-cylinder kwaye ugcine ukusetyenziswa kweoyile eqhelekileyo. Xa ioyile elungiselelwe ioyile ininzi kakhulu, iya kufumaneka kwigumbi lokudibana, eliya kwandisa ukusetyenziswa kweefutha, kwaye kuya kuba nefuthe elibi ekusebenzeni kwenjini ngenxa yedipozithi yekhabhoni eveliswe yiChintelwano.

Ixhasa

Kuba iPiston incinci kakhulu kune-wangaphakathi ye-Ininder ye-cylinder, ukuba akukho riston i-piston, ipiston ayizinzanga kwisilinda kwaye ayinakukwazi ukuhamba ngokukhululekileyo. Kwangelo xesha, iringi ikwathintela i-piston ivela ngokuthe ngqo ukunxibelelana nesilinda kwaye idlala indima exhasayo. Ke ngoko, iringi ye-piston inyuka iye ezantsi kwi-cylinder, kwaye umhlaba wayo otyibilikayo ugcwele ngokupheleleyo.

Ukwahlulahlula

Ngemo

A. I-Monolithic yeWoolithic: ngenkqubo yokuphosa okanye ukubumba okubalulekileyo.

b. I-ring edityanisiweyo: I-piston ye-piston iqulathe amalungu amabini okanye ngaphezulu ahlanganisene kwi-roove yeringi.

c. Iringi yeoli egciniweyo: Iringi yeoyile enamacala afanayo, amacala amabini oqhakamshelwano kunye nemingxunya yokubuyisa ioyile.

D. I-Colt Courated Couring Inglea yeoli: Yongeza iringi yeoyile yenkxaso ye-coil ixhasa intwasahlobo kwi-imeyile yeoyile. Inkxaso yentwasahlobo inokunyusa uxinzelelo oluthile lwe-radial, kwaye amandla ayo kumphezulu wangaphakathi wendandatho uyalingana. Ifumaneka rhoqo kwi-injini yenjini yedizili.

E. I-Bell yentsimbi idibanisa i-oyile: iringi yeoyile edityaniswe ngumsesane wokukhala kunye namakhonkco amabini. Uyilo lwendandazana oluxhasayo luyahluka ngokwenziwa ngumenzi kwaye lufumaneka rhoqo kwi-injini yenjini ye-petroli.

ICandelo leCandelo

I-bring ye-bucket, i-cone i-ring, i-chamfer ye-chamfer ye-chamfer i-ring kunye ne-rample ye-oyile ye-oyile, i-charfer ye-charfer ye-champfer, i-chanser yentsimbi ye-chapfer.

Ngokwezinto

Yenza i-iron, intsimbi.

Unyango lomphezulu

I-nitride iringi: Ubulukhuni be-nitride bungaphezulu kwe-950hv, ubuchwephesha buyiBanga loku-1, kwaye lunokunxiba kakuhle kunye nokunganyangeki kakuhle. I-chrome-ring ye-chrome: umaleko we-chrome ihle, igudile kwaye igudile, ngobulukhuni obungaphezulu kwe-850hv, inomxholo onqabileyo, kunye nokugcina i-criss-rock, elungele ukugcinwa kweoyile yokuthambisa ioyile. I-phosphoting iringi: ngonyango lwekhemikhali, ifilimu yefilimu ye-phostos phostos yenziwa kumsesa wePiston, edlala isiphumo se-anti-rust kwimveliso kwaye iphucula ukusebenza kokuqala komsesane. Iringi ye-Oxidation: Ngaphantsi kwemeko yobushushu obuphezulu kunye ne-oxidant eyomeleleyo, ifilimu yeside yenziwa kumphezulu wezixhobo zentsimbi, ezinokuchasa i-corrosion, i-faction qubring kunye nembonakalo elungileyo. Kukho i-pvd njalo njalo.

Ngokomsebenzi

Zimbini iintlobo ze-piston amakhonkco: iringi yerhasi kunye ne-imeyile. Umsebenzi weringi yegesi kukuqinisekisa itywina phakathi kwepiston kunye nesilinda. Ithintela ubushushu obuphezulu kunye negesi yoxinzelelo oluphezulu kwi-cylinder ukusuka kwi-cranksest kwizixa ezikhulu, kwaye kwangaxeshanye kuqhuba ubushushu obungaphezulu kwepiston kudonga lwe-cylinder, ethathwa ngamanzi okupholisa okanye umoya.

Iringi yeoli isetyenziselwa ukukhulula ioyile ye-cylinder, kunye nengubo yefilimu ye-oyile kwi-soolindinder eludongeni, engenakutshisa i-piston, i-piston, iringi kunye nesilinda. Ukunganyangeki kwengqondo. [1]

ukusetyenziswa

Kulungile okanye okubi

Umphezulu wokusebenza we-piston akasayi kuba ne-NANGS, ukukrazula kunye ne-pisvature kunye nexabiso eliphezulu le-Groove, i-curvature ayiyi kuba ngaphezulu kwe-Groove. Ukongeza, iqondo lokuvuza elikhanyayo le-Piston kufuneka litshekishwe, loo nto, i-piston yomsesane kufuneka ibekwe phezu kwe-piston, kwaye ipleyiti encinci ifakwe kuyo, emva koko udonga lwe-piston kunye nodonga lwe-piston kunye nodonga lwe-cylinder kufuneka luqwalaselwe. Oku kubonisa ukuba umfowunelwa phakathi kwe-piston iringi kunye nodonga lweCylinder ulungile. Ngokubanzi, isithuba esivuzayo sokukhanya kwe-piston akufuneki sidlule kwi-0.03 mm xa ilinganiswa nge-gauges ende. Ubude bemibhobho yokukhanya ekhanyayo ayifanelanga ukuba ingaphezulu kwe-1/3 yobude be-cylinder, ubude bokukhanya kwe-leakhrey, kwaye ubude be-cylindur bungabi ngaphezu kwe-1/3 yobude be-cylindur, kwaye bungabikho ngaphezulu kwe-cylinder bumeter, kungenjalo, kufuneka itshintshwe.

Imigaqo yokumakisha

I-piston iphawula i-GB / T 1149.1-94 icacisa ukuba yonke imipu ye-piston efuna uphawu lwegumbi lokufaka, oko kukuthi, icala elikufutshane negumbi eliphezulu. Amakhonkco aphawulwe kwicala elingasentla kubandakanya: I-Creaticain iringi, i-champfer, i-charble engaphandle, i-ring, iringi ye-mpuma, iringi ye-oyile efuna umkhombandlela we-imeyile iphawulwe.

Ukulumkela

Nika ingqalelo xa ufaka amakhonkco piston

1) I-piston ifakwe i-piston ifakwe kwi-Cylinder Liner, kwaye kufuneka kubekho umsantsa othile wokuvula kwi-interm.

2) I-piston yomsesane kufuneka ifakwe kwi-piston, kwaye kwi-roove yaseRoove, kufanele kubekho i-fition yecala elithile kwicala lokuphakama.

I-3) Iringi ye-chrome-ipleyiti kufuneka ifakwe kwijelo lokuqala, kwaye ivuliwe akufuneki lijongane nolwalathiso lomngxunya we-Eddy kwi-piston.

4) Ukuvulwa komsesane ngamnye we-piston kuyakhathazwa yi-120 ° C, kwaye akuvunyelwa ukuba bajongane nomngxunya wePiston Poi.

I-5) ye-piston inamakhonkco ngecandelo elinamathisele, umhlaba ojikelezayo kufuneka uphakathi ngexesha lokufakwa.

6) Ngokubanzi, xa kufakwe iringi ye-torsation, i-chamfer okanye iGroove kufuneka inyuke phezulu; Xa kufakwe iringi ye-anti-torsion yokuthambisa, gcina i-cone ijonge phezulu.

7) Xa kufakwa umsesane odibeneyo, umsesane we-axial i-axial kufuneka ifakwe kuqala, kwaye ke iringi yeflethi kunye nomsesane wamaza kufuneka ifakwe. Iringi ethe tyaba ifakwe phezulu kunye nezantsi kwe-wave ye-wave, kunye nezinto ezivulekileyo zendandatho nganye kufuneka ibotshwe omnye komnye.

Umsebenzi wezinto

1. Nyanisa ukuxhathisa

2. Ukugcina ioyile

3. Ubunzima

I-4. Ukunganyangeki

5. Amandla

6. Ukumelana nobushushu

I-7. I-elastity

8. Ukusika ukusebenza

Phakathi kwawo, kudlwengula kwaye kubaluleke kakhulu. Izixhobo eziphezulu ze-Diston ze-Diston Piston ikakhulu zibandakanya i-iron ye-iron, i-ductile, i-Alticy i-Iron, kunye negrafu ye-verimite ye-verimite inesinyithi.

I-Piston idibanisa indibano ye-piston

Amanqaku aphambili kwiNdibano yeDiston Tenerator Piston Chapring Iqela le-rod imi ngolu hlobo lulandelayo:

I-1. Cinezela-cinezela i-ROD ROEPRE. Xa ufaka umkhono wobhedu lwentonga yokudibanisa, kungcono ukusebenzisa umshicileli okanye u-vise, kwaye ungayibeki ngesando; Umngxunya weoyile okanye ioyile ye-oyile kwi-copper yobhedu kufuneka ihambelane nomngxunya weoyile kwintonga yokudibanisa ukuqinisekisa ukuthambisa kwayo

2. Dibanisa ipiston kunye nentonga yokudibanisa. Xa uhlanganisa i-piston kunye nentonga yokudibanisa, nikela ingqalelo kwisikhundla sabo kunye noqhelaniso.

Isithathu, iPiston efakiweyo iPiston. IPIN yepiston kunye nomngxunya wePIN kukungasebenzi. Xa ufaka, indawo yokuqala i-piston emanzini okanye ioyile kwaye ishiywe nge-90 ° C ° I-100 ° C ~ c. Emva kokuthatha, beka i-tie rod kwindawo efanelekileyo phakathi kwe-Piston Pis Holes, uze ufake iPiston ye-Piston ye-Piston kwindawo ebunjiweyo. kumngxunya wepiston iphini kunye ne-rading ye-rod yoshicilelo

Okwesine, ufakelo lomsesane wepiston. Xa ufaka amakhonkco ePiston, nikela ingqalelo kwisikhundla kunye ne-odolo yeringi nganye.

Okwesihlanu, faka iqela lentonga yokudibanisa.