Ifektri Direct Sell Saic Manus V80 C00014713 Piston Ring-92mm

Imikhiqizo ulwazi

I-Piston Ring iyindandatho yensimbi esetshenziselwa ukufaka kwi-groovo ye-piston. Kunezinhlobo ezimbili zama-piston izindandatho: ukucindezela kwendandatho kanye nendandatho kawoyela. I-Compression Ring isetshenziselwa ukuvala ukuhlanganisa ingxube evuthayo egumbini lokuhlanganisa; Indandatho kawoyela isetshenziselwa ukuklama uwoyela owengeziwe kwisilinda.

Indandatho ye-piston iyindandatho yensimbi ebanzi enoguquko olukhulu lwangaphandle lwangaphandle, olubuthenelwe kwi-shadorar groove ehambelana nesigaba sesiphambano. Izindandatho ze-piston ezivunayo zincike emngcwabeni umehluko wegesi noma uketshezi ukuze wakhe uphawu phakathi kobuso obuyindilinga obungaphandle kwendandatho kanye nesilinda kanye nohlangothi olulodwa lwendandatho kanye ne-groove eyodwa.

Izindandatho zePiston zisetshenziswa kabanzi emishini yamandla emishini ehlukahlukene, njengezinjini ze-Steam, izinjini ze-diesel, izindandatho ze-hydraine, zisetshenziswa kakhulu e-piston, njll. izakhi zokwenza umsebenzi.

ubunzima

Indandatho yePiston iyingxenye esemqoka ngaphakathi kwenjini kaphethiloli, eqeda ukubekwa uphawu kwegesi kaphethiloli kanye nesilinda, i-piston, udonga lwesilinda, njll. Izinjini zemoto ezivame ukusetshenziswa yidizili kanye nophethiloli. Ngenxa yokusebenza kwabo okuhlukile kwamafutha, izindandatho ze-piston ezisetshenzisiwe nazo zihlukile. Kwakhiwa amasongo okuqala ama-piston ngokuphosa, kepha ngokuthuthuka kobuchwepheshe, izindandatho zensimbi eziphakemeyo zamandla ensimbi zazalwa. , futhi ngokwenza ngcono okuqhubekayo komsebenzi we-Injini kanye nezidingo zezemvelo, izinhlelo ezahlukahlukene zokwelashwa ezithuthukile zokwelashwa, njengokufafaza kwe-thermal, ukufakwa kwe-chrome, umsebenzi we-phosphating, njll, umsebenzi wendandatho yepiston ngcono kakhulu.

Sebenza

Imisebenzi yendandatho yePiston ifaka imisebenzi emine: ukubekwa uphawu, ukulawula uwoyela (ukulawula uwoyela), ukushiswa kokushisa (ukudluliselwa kokushisa), nokuqondisa (ukwesekwa). Ukubekwa uphawu Ukuvuza komoya ngeke kunciphise amandla enjini kuphela, kodwa futhi kuhlaze uwoyela, okuwumsebenzi ophambili wendandatho yomoya; Lungisa uwoyela (ukulawula uwoyela): Susa uwoyela wokuthambisa ngokweqile odongeni lwesilinda, futhi ngasikhathi sinye enze odongeni lwesilinda mncane ifilimu elincanyana le-oyili liqinisekisa ukuthambeka okujwayelekile kwe-cylinder, i-piston kanye nendandatho, okuwumsebenzi ophambili wendandatho kawoyela. Ezinjini zesimanje zesivinini esiphakeme, ukunakwa okukhethekile kukhokhelwa endimeni yendandatho yepiston ukulawula ifilimu kawoyela; Ukushisa okushisa: Ukushisa kwe-piston kwenziwa ku-liner yesilinda ngendandatho yepiston, okungukuthi, ukupholisa. Ngokusho kwemininingwane ethembekile, ama-70-80% okushisa atholwe yiPiston Top kwi-Piston Piston ehlakazekile ngodonga lwe-piston, futhi i-piston ring igcina i-piston kwisilinda, iqinisekisa ukunyakaza okuhle kwe-cylinder, kuqinisekisa ukunyakaza okubushelelezi kwe I-Piston, yehlisa ukumelana kwezingxabano, futhi ivimbela i-piston ukuthi ingangqongqoze isilinda. Ngokuvamile, ipiston yenjini kaphethiloli isebenzisa izindandatho ezimbili zomoya kanye nendandatho eyodwa kawoyela, kanti injini yedizili ivame ukusebenzisa amasongo amabili kawoyela kanye nendandatho yomoya eyodwa. [2]

-yisimilo

ukucindezela

Amabutho asebenza kwindandatho yePiston afaka ingcindezi yegesi, amandla amaningi endandatho ngokwawo, amandla aphezulu okuhamba kwendandatho, indandatho phakathi kwalawa mandla, ukunyakaza kwe-axial, nokunyakaza okujikelezayo. Ngaphezu kwalokho, ngenxa yezici zayo zokunyakaza, kanye nokunyakaza okungekho emthethweni, indandatho ye-piston ivela ngokumiswa ngokumiswa kanye nokuvunguzwa kwe-axial, ukunyakaza okungekho emthethweni kanye nokudlidliza, ukunyakaza okusontekile, njll. Kubangelwa ukunyakaza okungekho emthethweni. Lokhu kunyakaza okungajwayelekile kuvame ukuvimba amasongo e-piston ukuthi asebenze. Lapho uklama indandatho yepiston, kuyadingeka ukunikeza ukudlala okugcwele ekusondeleni okuhle futhi kulawule uhlangothi olungathandeki.

Ukuvuselelwa okushisayo

Ukushisa okuphezulu okukhiqizwe yi-combustion kudluliselwa odongeni lwesilinda ngendandatho yepiston, ngakho-ke kungapholisa i-piston. Ukushisa okuhlanjululwe odongeni lwesilinda ngendandatho ye-piston ngokuvamile kungafinyelela kuma-30 kuye kwangama-40% wokushisa okutholwe ngaphezulu kwe-piston

ukuqina komoya

Umsebenzi wokuqala wendandatho yePiston ukulondolozela uphawu phakathi kwepiston nodonga lwe-cylinder nokulawula ukuvuza komoya kube ubuncane. Le ndima yenziwa ikakhulukazi yindandatho yegesi, okungukuthi, ngaphansi kwanoma yiziphi izimo zokusebenza kwenjini, ukuvuza komoya okucindezelwe kanye negesi kufanele kulawulwe okungenani ukuthuthukisa ukusebenza kahle kwe-Thermal; Ukuvimbela ukuvuza phakathi kwesilinda kanye ne-piston noma phakathi kwesilinda kanye nendandatho. Bamba; Vimbela ukwehluleka okubangelwa ukuwohloka kwamafutha okugcoba, njll.

Ukulawula uwoyela

Umsebenzi wesibili wendandatho ye-piston ukuklebhula kahle uwoyela wokuthambisa okunamathiselwe odongeni lwesilinda bese ugcina ukusetshenziswa okujwayelekile kawoyela. Lapho i-oyili ehlinzekiwe yokugcoba ikhulu kakhulu, izokwenyuselwa egumbini lokuhlanganisa, elizokhulisa ukusetshenziswa kwamafutha, futhi lizoba nethonya elibi ekusebenzeni kwenjini ngenxa yokuhlanganiswa kwekhabhoni ngenxa yokuvutha.

Sekela

Ngoba ipiston incane kancane kunobubanzi be-cylinder, uma kungekho ndandatho yepiston, ipiston ayizinzile kwisilinda futhi ayikwazi ukuhamba ngokukhululeka. Ngasikhathi sinye, indandatho ibuye ivimbele i-piston ukuthi ixhumane ngqo nesilinda bese idlala indima esekelayo. Ngakho-ke, indandatho yePiston iqhubekela phambili esihlalweni sesilinda, futhi indawo yayo yokuslayida iyothwalwa ngokuphelele yindandatho.

Ukuhlela ngohlobo oluthile

Ngesakhiwo

A. Isakhiwo seMonolithic: Ngenqubo yokuphonsa noma ukubumba okubalulekile.

b. Indandatho ehlanganisiwe: Indandatho yepiston eyakhiwa izingxenye ezimbili noma ngaphezulu ezihlanganiswe endaweni yokukhala.

c. Indandatho kawoyela eshisiwe: Indandatho kawoyela enezinhlangothi ezifanayo, umhlaba wokuxhumana okubili kanye nezimbobo zokubuyisa uwoyela.

D. Slotted Coil Spring Amaringi kawoyela: Faka indandatho kawoyela ye-Coil Support Spring kumaringi kawoyela agcinwe. Intwasahlobo yokusekelwa ingakhuphula ingcindezi ethile ye-radial, futhi amandla awo asendaweni engaphakathi yendandatho ayalingana. Itholakala ngokujwayelekile kumasongo enjini yeDiesel.

E. I-Steel Belt ehlanganisiwe kawoyela Idizayini yendandatho yokusekela okuhlukahlukene iyahlukahluka futhi ivame ukutholakala kumasongo enjini kaphethiloli.

Ukwakheka kwengxenye

I-Bucket Ring, i-Concher CHAMFER TREIN TRING, I-Wedge Ring ne-Trapezoid Ring, indandatho ye-chamfer ye-champfer, i-cast coil awing ring, indandatho kawoyela yensimbi, njll.

Ngezinto ezibonakalayo

Cast iron, insimbi.

ukwelashwa okungaphezulu

I-Nitride Ring: Ubulukhuni be-nitride ungqimba lungenhla kwe-950hv, ubucwebe buyibanga 1, futhi bunokumelana okuhle nokuphikiswa kokugqwala. Indandatho ye-Chrome-plated: ungqimba lwe-chrome-plated kulungile, compact futhi bushelelezi, ngobulukhuni obungaphezu kuka-850hv, ukumelana okuhle kakhulu, nenethiwekhi yokuqhekeka okuncane okukhohlisayo, okulungele ukugcinwa kwamafutha okugcwala. Indandatho ye-phosphating: Ngokusebenzisa ukwelashwa kwamakhemikhali, kwakhiwa ungqimba lwefilimu ye-phosphating ebusweni bendandatho yePiston, edlala umphumela wokulwa nokugqwala emkhiqizweni futhi futhi uthuthukise ukusebenza kwendandatho kokuqala. I-Oxidation Ring: Ngaphansi kwesimo sokushisa okuphezulu kanye ne-oxidant eqinile, ifilimu ye-oxide yakhiwa ebusweni bezinto zensimbi, okunokuphikiswa kokugqwala, okufutheka okuhle nokungenakulwa nokufuysa. Kukhona i-PVD njalonjalo.

Ngokuya komsebenzi

Kunezinhlobo ezimbili zama-piston izindandatho: indandatho yegesi kanye nendandatho kawoyela. Umsebenzi wendandatho yegesi ukuqinisekisa uphawu phakathi kwepiston nesilinda. Kuvimbela igesi ephezulu kakhulu yokushisa kanye ne-high-transsure ku-cylinder kusuka ekuvukeni ungene ku-crankcase ngamanani amakhulu, futhi ngasikhathi sinye kwenza iningi lokushisa lisuka phezulu kwepiston liye phezulu kwe-piston odongeni lwe-cylinder, olususwa ngamanzi apholile noma umoya.

Indandatho kawoyela isetshenziselwa ukuklebhula amafutha amaningi odongeni lwesilinda, bese ifaka ifilimu kawoyela umfaniswano odongeni lwesilinda, olungakwazi ukuvikela kuphela uwoyela ekungeneni isilinda bese ushisa isilinda, indandatho yepiston nesilinda. ukumelana kwe-cral. [1]

umsebenzi

Ukuhlonza okuhle noma okubi

Indawo esebenzayo yendandatho yepiston ngeke ibe nama-nick, imihuzuko kanye namakhabe, indawo engaphezulu ye-cylindrical kanye nenani eliphakeme eliphansi lizobe libe nokushelela okukodwa, ukunwebeka nokubumbana kwendandatho yendandatho ye-piston Hlangana nemithethonqubo. Ngaphezu kwalokho, izinga lokuvuza elikhanyayo lendandatho yepiston kufanele futhi lihlolwe, okungukuthi, indandatho yepiston kufanele ibekwe isilinda, bese ipuleti elikhanyayo libekwe phezu kwalo, bese kuthi igebe lokuvuza elikhanyayo likhona phakathi kwendandatho ye-piston nodonga lwe-cylinde. Lokhu kukhombisa ukuthi ukuxhumana phakathi kwendandatho yepiston nodonga lwe-cylinder kuhle. Ngokuvamile, igebe lokuvuza elikhanyayo lendandatho yePiston akufanele lidlule ku-0.03 mm lapho lilinganiswa ngegeji yokuqina. Ubude bokuvuza okuqhubekayo kokuvuza ukukhanya akufanele kube mkhulu kune-1/3 ye-cylinder ububanzi, ubude bokuvuthwa kokukhanya okuningana akufanele bube bukhulu kune-1/3 yobubanzi bokuvuza okuningana akufanele ngedlule i-1/2 ye-cylinder.

Imithetho yokumaka

I-Piston Ring Makeng GB / T 1149.1-94 ibeka ukuthi zonke izindandatho zePiston ezidinga ukuqondiswa kokufaka kufanele zimakwe ohlangothini olungaphezulu, okungukuthi, uhlangothi oluseduze negumbi lokuhlanganisa. Izindandatho ezimakwe ohlangothini olungaphezulu zifaka: Indandatho ye-conical, i-chamfer yangaphakathi, indandatho yetafula elingaphandle, indandatho yekhampasi, indandatho yendandatho edinga ukuphathwa.

Izinyathelo zokuzivikela

Naka lapho ufaka izindandatho ze-piston

1) Indandatho yePiston ifakwe ngokuphelele ku-liner ye-cylinder, futhi kufanele kube negebe elithile lokuvula endaweni ebonakalayo.

2) Indandatho yePiston kufanele ifakwe kwi-piston, nase-groove yendandatho, kufanele kube nokuvunyelwa okuthile okuseceleni komgwaqo.

3) Indandatho ye-chrome-plated kufanele ifakwe esiteshini sokuqala, futhi ukuvulwa akufanele kubhekane nesiqondisi somgodi wamanje we-Eddy ngaphezulu kwepiston.

4) Ukuvuleka kwendandatho ngayinye yepiston kuyamangaza ngo-120 ° C, futhi akuvunyelwe ukubhekana nomgodi wePin Pin Pin.

I-5) Ye-Piston ikhala ngesigaba se-tapered, ingaphezulu le-tapered kufanele libheke phezulu ngesikhathi sokufakwa.

6) Ngokuvamile, lapho kufakwa indandatho ye-torsion, i-chamfer noma i-groove kufanele ibe phezulu; Lapho kufakwa indandatho ye-tapered anti-torsion, gcina isigaxa sibheke phezulu.

7) Lapho ufaka indandatho ehlanganisiwe, indandatho ye-axial lining kufanele ifakwe kuqala, bese kuthi indandatho yeflethi kanye nendandatho yegagasi kufanele ifakwe. Indandatho eyisicaba ifakwa phezulu nangaphansi kwendandatho yegagasi, futhi ukuvuleka kwendandatho ngayinye kufanele kuthinteke komunye nomunye.

Umsebenzi wezinto ezibonakalayo

1. Gqoka ukumelana

2. Isitoreji samafutha

3. Ubulukhuni

4. Ukumelana nokugqwala

5. Amandla

6. Ukuvikelwa kokushisa

7. Ukuqina

8. Ukusika ukusebenza

Phakathi kwazo, gqoka ukumelana nokuqina kubaluleke kakhulu. Izinto zokukhala kwendandatho ye-High-Power udiston ikakhulukazi zifaka i-iron empunga, insimbi evuthayo, i-alloy cast iron, kanye ne-graphical graphite iron iron.

I-Piston ixhumanisa umhlangano wedulo

Amaphuzu aphambili omhlangano weDiesel Generator Piston Connecting Proup Group anjengokulandelayo:

1. I-Press-Fit Connecting Rod Copper Sleeve. Lapho ufaka umkhono we-Copper wenduku yokuxhuma, kungcono ukusebenzisa i-bress noma i-vise, futhi ungayishayi ngesando; Umgodi kawoyela noma i-oil groove esikhwameni se-zethusi kufanele uqondaniswe nomgodi wamafutha kwinduku yokuxhuma ukuze uqinisekise ukuthambisa kwayo

2. Hlanganisa i-piston ne-containg rod. Lapho eqopha i-piston ne-concling rod, naka isikhundla sabo kanye nokuqondiswa kwabo.

I-Piston Pin emithathu, ngobuhlakani. I-piston pin kanye nomgodi we-pin kungukuphazanyiswa okulinganayo. Lapho ufaka, qala ngokubeka i-piston emanzini noma uwoyela futhi ulishisele ngokulinganayo ku-90 ° C ~ 100 ° C. Ngemuva kokuyikhipha, faka induku yokubopha esimweni esifanele phakathi kwezimbobo zesihlalo sePiston PIN, bese ufaka i-Piston ene-Piston Piston endaweni enqunyelwe kusengaphambili. emgodini wePin Pin Pin kanye ne-Connecting Rod Copper Sleeve

Okwesine, ukufakwa kwendandatho yepiston. Lapho ufaka amasongo kaPiston, naka isikhundla nokuhleleka kwendandatho ngayinye.

Okwesihlanu, faka i-Connecting Rood Group.