Masana'antin kai tsaye yana sayar da saic maicx80 c00014713 piston ring-92mm

Ilmin kayayyaki

Piston zobe ne mai ƙarfe da aka yi amfani da shi don saka cikin tsagi na piston. Akwai nau'ikan zoben piston guda biyu: zobe da zobe mai. Ana amfani da zirin matsawa don rufe cakuda mai haɗawa a ɗakin haɗin gwiwar; Ana amfani da zobe mai don scrape wuce haddi mai daga silinda.

Furfin Piston zobe ne mai baƙin ƙarfe tare da nakasassu na waje, wanda aka tattara a cikin tsararren tsoratarwa ga sashin giciye. Accourating da juya Piston zoben da ke bambanta na matsi ko ruwa da silinda da kuma tsararren zobe.

Piston zobba ana amfani dashi a cikin kayan masarufi daban-daban, kamar injunan tururi iri-iri, jiragen sama, jiragen ruwa, jiragen ruwa, suna da yawa, kuma suna da jiragen ruwan tare da piston, linzami mai ɗorewa, Shugaban silinda da sauran abubuwan da zasuyi aiki.

muhimmanci

Piston zobe ne na zuciyar mai a cikin injin mai, wanda ke kammala hatimin gas tare da silinda, da sauransu injunan mota sun yi amfani da kayan maye da man shafawa. Saboda aikin da suka yi daban-daban, zoben piston da aka yi amfani da shi ma daban. An kafa farkon pison zobba ta simintin fasaha, amma tare da ci gaban fasaha, babban piston piston babban piston huhu zobba. , kuma tare da ci gaba da cigaba da aikin injiniyoyi da buƙatun muhalli, aikace-aikace daban-daban, pisting pincing, da sauransu, parat-manganese ya inganta.

Aiki

Ayyukan piston zobe sun haɗa da ayyuka guda huɗu: selouling, tsara mai (sarrafa mai), hanyar sarrafawa), saiti), da kuma jagora (tallafawa). Saka hatimin: Yana nufin hatimin gas, yana hana gas a cikin ɗakin konewa daga cikin crancase, yana sarrafa lalatattun gas zuwa mafi karancin, da inganta ingancin yanayin zafi. Rashin lalacewar iska ba zai rage ikon injin ba, amma ya kuma tabartar mai, wanda shine babban aikin zoben iska; Daidaita mai (sarrafa mai): scrape ofarfin da ya wuce haddi lubrication mai a jikin silinda na bakin ciki yana tabbatar da yanayin silinda na bakin ciki, wanda shine babban aikin zoben mai. A cikin injunan manyan-zamani, kulawa ta musamman ana biyan su ne zuwa matsayin Piston zobe don sarrafa fim ɗin mai; Heat Tushe: zafi na piston ana gudanar da shi ne ga gidan silinda ta hanyar zobe na piston, wato, sanyaya ne. A cewar amintaccen data, 70-80% na zafin da piston ya karbe shi zuwa ga silinda a cikin silinda ya sa aka watsar kai tsaye. na piston, yana rage juriya na tashin hankali, da kuma hana piston daga buga silinda. Gabaɗaya, piston na injin man fetur yana amfani da zoben iska biyu da zobe daya, yayin da injin din diesel yawanci yana amfani da zoben mai guda biyu da zobe daya. [2]

na hali

ƙarfi

Sojojin da suke aiki akan zobe na piston sun haɗa da matsin lambar gas, da kuma ƙarfin ringi na ringi na ringi, da sauransu. Bugu da kari, saboda halaye na motsi, tare da motsi na yau da kullun, zakarya pistration da kuma rawar jiki, da sauransu m motsi, da sauransu lalacewa ta hanyar motsi na al'ada. Wadannan motsi marasa daidaituwa sau da yawa suna hana piston zobba daga aiki. A lokacin da ƙirar bugun Piston, ya zama dole don bayar da cikakkiyar wasa zuwa motsi mai kyau da sarrafa gefen.

A halin da ake yi na thereral

Babban zafi ya haifar da konewa zuwa bangon silinda ta hanyar zobe na Piston, saboda haka yana iya kwantar da piston. Zafi ya watsar da bango na silinda ta hanyar zobe na Piston na iya kaiwa 30 zuwa 40% na zafin piston

tashin hankali

Aikin farko na zobe na Piston shine don kula da hatimin tsakanin piston da bango na silinda da kuma sarrafa lalacewar iska zuwa mafi karancin. Wannan rawar gas ne da zoben gas ɗin da ke gudana, wato, a ƙarƙashin kowane yanayi na haɓaka injin, ya kamata a sarrafa ɓoyayyen iska da gas da gas don inganta ingantaccen aikin zafi. Don hana lalacewar tsakanin silima da piston ko tsakanin silinda da zobe. Kama; hana gazawar lalacewa ta hanyar lalacewa na lubricating mai, da sauransu.

Gudanar da mai

Aikin na biyu na zobe na Piston shine a hanzarta kashe lubricating man da aka haɗo da bangon silinda da kuma kula da amfani mai na al'ada. Lokacin da aka kawo lubricating mai ya yi yawa, za a tsotse shi cikin ɗakin mai, wanda zai haɓaka yawan mai, wanda zai sami mummunan tasiri a kan aikin injin din saboda konewa.

M

Saboda piston yana da ɗan ƙarami fiye da diamita na ciki na silinda, idan babu zobe na Piston, piston yana da m a cikin silinda kuma ba zai iya motsawa da yaruka ba. A lokaci guda, zoben zobe kuma yana hana piston tuntuɓar silinda kai tsaye da taka rawa. Sabili da haka, zoben piston yana motsawa sama da ƙasa a cikin silinda, saman ɗamin sa yana da cikakkiyar ƙawa.

Rarrabuwa

Ta tsarin

A. Tsarin A.

b. Hada zobe: zoben piston ya ƙunshi sassa biyu ko fiye da aka tattara a cikin tsagi.

c. Zoben mai: zobe mai tare da gefen layi ɗaya, ƙasa mai lamba biyu da ramuka mai.

D. Slotted Coil Robar mai: ƙara zobe na tallafin coh spring a cikin groved mai. Tuntushin tallafi na iya ƙara takamaiman matsin lamba, da ƙarfinta a saman zoben ciki yana daidai. Wanda aka saba samu a cikin injin dizal zobba.

E. Karfe M Karfe hade zobe mai: Robar mai ya ƙunshi zobe mai rufi da zoben biyu. Theirƙirar zoben goyon baya ya bambanta da masana'anta kuma ana yawanci ana samun su a zobba na fetur.

Siffar sashe

Retus zobe, onner Chamfer turff try, withing mai can zobe, zobe na ciki, da kuma zobe na ciki, da sauransu.

Ta kayan

Jefa baƙin ƙarfe, karfe.

jiyya na jiki

Nitride zobe: da wuya daga nitride Layer yana sama da 950hv, da Hukumar ta ce daraja 1, kuma tana da kyakkyawan juriya da juriya da juriya da juriya da lalata. Zobe-layaki: m da santsi, tare da taurin kai fiye da 855shv, mai kyau juriya, wanda yake da kyau ga ajiyar mai-fasa. Zobe na phosphate: Ta hanyar magani na sunadarai, an kafa fim ɗin Fayil na phosphing a saman zobe na piston, wanda ya kunna anti-zobe da kuma yana inganta farkon gudu na zobe. Zobe rabewa: A karkashin yanayin babban zazzabi da kuma ingantaccen fim mai kyau, wanda ke da juriya na lalata, wanda yake da kyakkyawan yanayin lubrication. Akwai PVD da sauransu.

bisa ga aiki

Akwai nau'ikan zoben piston guda biyu: zobe gas da zobe mai. Aikin zoben gas shine tabbatar da hatimin tsakanin piston da silinda. Yana hana babban zafi da kuma matsin lamba-matsin lamba a cikin silinda daga legard cikin crankcase mai yawa, kuma a lokaci guda yana gudanar da mafi yawan zafi a saman ruwa zuwa ga ruwa mai laushi, wanda ya dauke shi ta hanyar sanyaya ruwa ko iska.

Ana amfani da zobe mai don scrape wanda ya wuce haddi mai a bango na Schiner, kuma yana hana mai daga cikin silinda, amma kuma rage sa da hugun piston, zobe da silinda. juriya na juriya. [1]

amfani

Kyakkyawan ko mummunar ganewa

Aikin motsa jiki na piston zobe ba zai da nicks, karce da filayen siliki ba zai wuce daidai da 0.15-0.04 mm yawan zobe ba zai wuce ka'idodin. Bugu da kari, tsinkayen Lantarki na Zoben Piston ya kamata a kuma sanya masa lebur a cikin zobe na Piston, sannan ya kamata a lura da karamin farantin dutsen da aka lura da shi. Wannan yana nuna ko lambar sadarwa tsakanin zobe na Piston da bangon silinda yana da kyau. Gabaɗaya, hasken lasisi na haske na piston zing bai kamata ya wuce 0.03 mm lokacin da aka auna tare da ma'aunin kauri ba. The length of the continuous light leakage slit should not be greater than 1/3 of the cylinder diameter, the length of several light leakage slits should not be greater than 1/3 of the cylinder diameter, and the total length of several light leakage should not exceed 1/2 of the cylinder diameter, otherwise, it should be replaced.

Alamar alama

Piston zobe GB / t 1149.1-94 ya yi watsi da duk fikikan piston yana buƙatar jagorar shigarwa ya kamata a yi alama a gefen babba, wato, gefen kusa da ɗakin ƙawance. Zoben da aka yiwa alama a gefe na babba sun hada da: zobe na ciki, a cikin chamfer na waje, zobe na waje, hoda, da ke buƙatar saitin shigarwa, da kuma gefen gefen zobe.

Matakan kariya

Kula da hankali lokacin da shigar da piston zobba

1) Zoben piston an shigar dashi cikin layin silima, kuma dole ne a sami wani rata buɗewa a cikin dubawa.

2) Ya kamata a shigar da Piston a kan piston, kuma a cikin zoben zobe, ya kamata ya zama wani yanki mai tsayi tare da shugabanci mai tsayi.

3) Ya kamata a shigar da zobe mai-Chrome a tashar farko, kuma buduwa kada ta fuskanci jagorar rami na yau da kullun a saman piston.

4) Bayyanannun kowane zobe na Piston suna da tsayayye ta hanyar 120 ° C, kuma ba a ba su damar fuskantar ramin Piston ba.

5) Ga zoben piston tare da sashe na farko, farfajiyar saman ya kamata ya kasance sama yayin shigarwa.

6) gabaɗaya, lokacin da aka shigar da zobe mai zobe, chamfer ko tsagi ya zama sama; Lokacin da zobe na upered up ɗin an shigar dashi, ajiye mazugi da fuskantar sama.

7) Lokacin shigar da zobe da aka hade, ya kamata a shigar da rufin tsabtace axial da farko, sannan sai zobe mai lebur da zobe na igiyar ruwa ya kamata a shigar. An shigar da zobe mai lebur a saman da kasan zobe na raƙuman ruwa, da kuma budewar kowane zobe ya kamata a ɗaure daga juna.

Kayan aiki

1. Sanya juriya

2. Daidaitawar mai

3. Hardness

4.

5. Kogin

6. Heat Heat

7.

8. Yanke wasan kwaikwayon

Daga gare su, sa juriya da elasticity sune mafi mahimmanci. Kayan aikin injin daskararre na kayan zobe na Piston na Piston sun haɗa da baƙin ƙarfe, baƙin ƙarfe, danniki a cikin baƙin ƙarfe, da kuma zane mai ɗabi'a.

Piston yana haɗa taro na Rod

Babban abubuwan Majalisar Diesel Generator Piston suna yin rukunin Rod sune kamar haka:

1. Latsa-fit-da-dace A lokacin da shigar da jan karfe na haɗawa na haɗawa, zai fi kyau a yi amfani da latsa ko vise, kuma kada ku doke shi da guduma; Ramin mai ko tsagi da mai a kan hannayen riga na tagulla ya kamata a daidaita shi tare da rami mai a kan hanyar haɗawa don tabbatar da lubrication

2. Taro da piston da kuma haɗa sanda. Lokacin haɗuwa da piston da haɗa sanda, kula da matsayin dangi da jajircewarsu.

Uku, mai hankali shigar piston fil. Piston Pist kuma ramin PIN ne ya dace. A lokacin da aka kafa, na farko sanya piston a ruwa ko mai kuma a ko'ina a zazzage shi zuwa 90 ° C ~ 100 ° C. Bayan fitar da shi, sanya ƙaye sanda a cikin madaidaiciyar matsayi tsakanin murfin Piston Pin, sannan shigar da Piston Pin a cikin hanyar da aka ƙaddara. a cikin dutsen piston ramin ramin da kuma haɗawa da murfin rigar ruwa

Na hudu, shigar da piston zobe. Lokacin shigar da piston zobba, kula da matsayin da kuma umarnin kowane zobe.

Na biyar, shigar da rukunin ROD.