Factory Depere na-ere Saic Maxus V80 C00014713 mgbanaka-92mm

Ihe omuma ahia

Nganga Piston bụ mgbapụta ọla na-etinye n'ime uzo nke pishọn. E nwere ụdị mgbaaka abụọ: mgbanaka mkpakọ na mgbanaka mmanụ. A na-eji mgbanaka ndị na-eche nche anya iji mechie ngwakọta na-akpokọta ọnụ ụlọ; A na-eji mgbanaka mmanụ iji kpochapụ mmanụ dị iche iche site na cylinder.

Mgbanaka Piston bụ mgbanaka na-agbanwe agbanwe nke nwere nnukwu nrụrụ dị elu, nke na-ezukọ n'ime akụkụ ụbọchi kwekọrọ na ngalaba obe. Mgbakwunye piston na-agbanwe agbanwe na ihe dị iche na mgbali nke gas ma ọ bụ mmiri mmiri iji mepụta akara n'etiti mgbanaka na otu akụkụ mgbanaka na uzo mgbanta.

A na-ejikarị piston dị ọcha n'ọtụtụ ebe, dị ka uzuzu, igwe eji eme ihe, wdgrine liner, cylinder liner na ndị ọzọ na rụọ ọrụ.

mpka

Nganga picton bụ isi ihe n'ime injin mmanụ, nke mejupụtara akara mmanụ ọkụkọ ọnụ, piston, syg. N'ihi arụmọrụ mmanụ dị iche iche, ihe mgbaaka pisses eji aka dị iche. Ihe mgbaaka piston e guzobere site na nkedo, ma site na oganihu nke teknụzụ, mgbaaka piston dị elu na-amụ. , ma na-aga n'ihu na-aga n'ihu ọrụ nke ọrụ na ihe ndị chọrọ gburugburu ebe obibi, dị ka sproying na-aga, ọkụ elektrọn, ọkụ ọkụ, manganese na-akawanye mma.

Oru oruru

Ọrụ nke mgbanaka Piston gụnyere ọrụ anọ: Akara, na-ahazi mmanụ (nchịkwa mmanụ), ntinye okpomọkụ), na ntuziaka okpomọkụ), na nkwado). Akara: Ikuku ikuku agaghị egbuji ike nke injin ahụ, kama ọ na-aka njọ mmanụ ahụ, nke bụ ọrụ bụ isi nke mgbanaka ikuku; Dozie mmanụ (nchịkwa mmanụ): bechapụ oke mmanụ na-abawanye na mgbidi cylinder dị mkpa mmanụ a na-eme ka ọ dị mkpa mmanụ cylinder. Na ngwa-elu dị elu nke oge a, a na-akwụghachi anya na ọrụ Piston na-achịkwa ihe nkiri mmanụ; Ndumodu nke okpomọkụ: A na-eduzi okpomoku nke piston na cylinder liner site na mgbanaka Piston, ya bụ, jụrụ. Dabere na data a pụrụ ịdabere na ya, 70-80% nke piston n'elu piston na-enweta piston na-ejikọ piston na cylinder ahụ, na-egbochi ngagharị ahụ na-emegharị ahụ, na-eme ka mmegharị ahụ dị mma nke piston, na-ebelata Ntugide esemokwu, ma na - egbochi piston ị ga - akụ cylinder ahụ. N'ozuzu, piston nke igwe na-acha uhie uhie na-eji mgbaaka ikuku abụọ na otu mgbanaka mmanụ, ebe ọ na-eji mgbaaka abụọ na otu mgbaaka ikuku. [2]

keejirara

ike ike

Ndị agha ahụ na-eme ihe na mgbanaka Piston gụnyere mgbatị gas, ike nke mgbanaka ahụ, na mgbanaka ahụ ga-emegharị dị ka ọrịa axial, na mmegharị radial, na mmegharị ahụ. Na mgbakwunye, n'ihi ngagharị nke ngagharị, yana mgbanaka ahụ na-apụ apụ na-apụta nkwusioru na mkpọtụ na-adịghị mma, nke radial na-eme mkpọtụ, wdg. Mmegharị ndị a n'oge na-abụkarị ihe na-egbochi mgbaaka piston site na ịrụ ọrụ. Mgbe ị na-emepụta mgbanaka Piston, ọ dị mkpa iji rụọ ọrụ zuru oke na-achịkwa akụkụ dị mma.

Ọkụ na-eme ihe ọkụkụ

Nnukwu okpomọkụ na-ebute site na ngwakọta na mgbidi cylinder site na mgbanaka picton, yabụ, ọ nwere ike iji jụụ pistin. Okpomọkụ na-agbada na mgbidi cylinder site na mgbaaka piston nwere ike iru 30 ruo 40% nke okpomoku na-etinye site na elu nke piston

Ntughari ikuku

Ọrụ izizi nke mgbaaka piston bụ ịnọgide na-eme akara n'etiti pistin na mgbidi cylinder na ijikwa ụgbọ elu ikuku na obere obere. A ga-achịkwa ọrụ gas, nke ahụ bụ, n'okpuru ọnọdụ ọ bụla nke igwe na-arụ ọrụ, a ga-achịkwa ngwa agha ikuku na gas na ga-akara ma ọ dịkarịa ala iji kwalite arụmọrụ ikuku; Iji gbochie scrage n'etiti cylinder na piston ma ọ bụ n'etiti cylinder na mgbanaka. Ijide; Na-egbochi ọdịda kpatara nke na-emebi emebi mmanụ, wdg.

Njikwa mmanụ

Ọrụ nke abụọ nke mgbanaka Piston bụ iji kpochapụ mmanụ mmanụ nke ọma na mgbidi cylinder ma nọgide na-eri ihe na-enye mmanụ. Mgbe onye a na-eweta mmanụ dị ukwuu, a ga-a suụba n'ime ụlọ a na-anyụ anyụ, nke ga-eme ka ihe dị mma na-arụ ọrụ nke injin ahụ.

Na-akwado

N'ihi na pistiton dị obere karịa dayameta nke cylinder, ma ọ bụrụ na enweghị piston mgbanaka, pistin anaghị akwụsi ike na cylinder na enweghị ike ịgagharị n'enweghị nsogbu. N'otu oge ahụ, mgbanaka na-egbochi piston site kpọmkwem kpọtụrụ cylinder ma na-arụ ọrụ na-akwado ya. Ya mere, mgbanaka pish na-agbadata ma gbadaa na cylinder, na mgbanaka ya.

Nke nkewasi

Site na nhazi

A. Monolithic nhazi: site na usoro nkedo ma ọ bụ usoro ịkpụzi.

b. Mgbakwunye mgbanaka: mgbanaka piston nke mejupụtara akụkụ abụọ ma ọ bụ karịa gbakọtara na uzo mgbanta.

c. Mgbanaka mmanụ slatted: mgbanaka mmanụ nwere akụkụ ọzọ, ala kọntaktị abụọ na oghere mmanụ.

D. Slotted Cily mmanụ mgbanaka: Tinye mgbanaka mmanụ nke ihe opupu ihe ubi na mgbanaka mmanụ. Nkwado oge opupu ihe ubi nwere ike iwelie nrụgide nke radial, ike ya na mgbanaka dị n'ime. A na-ahụkarị na mgbaaka eji eme ihe.

E. Bell belt jikọtara mgbanaka mmanụ: mgbanaka mmanụ mejupụtara mgbanaka mkpuchi na mgbaaka abụọ. Ihe eji eme ihe site n'aka onye nrụpụta ma na-ahụkarị na mgbaaka gassine.

Akụkụ akụkụ

Mgbaaka na-adọkpụ, mgbanaka nke dị n'ime, mgbanaka mmanụ, nke dị iche iche na-acha uhie uhie, nke ọma na mgbanaka mmanụ mmanụ, wdg.

Site na ihe

Iron ígwè, steel.

Ọgwụgwụ elu

Nganga Nitride: Ihe siri ike nke akwa nitride dị n'elu 950hv, ndị na-efe efe bụ ọkwa 1, ọ nwere ezigbo iyi na-eguzogide na nguzogide. Mgbaaka mgbaaka chrome: oyi-plated chrome dị mma, kọmpat na ure, na-eyi ihe karịrị 850hv, na netwọọdụ micro-cracks, nke na-eme ka nchekwa nke mmanu lubricing mmanụ. A na-ehisị mgbanaka nke phospph: Mgbapụta nke mgbanaka pọmpphing, nke na-egwu mmetụta mgbochi na ngwaahịa ma melite arụmọrụ mbụ nke mgbanaka. Mgbanaka oxiding: N'okpuru ọnọdụ okpomọkụ na ike siri ike, a na-etolite ihe nkiri oxide n'elu ihe, nke nwere nguzogide na-emegide ya, esemokwu na-emegide ya. Enwere PVD na ndị ọzọ.

Dabere na Ọrụ

E nwere ụdị mgbaaka abụọ: mgbanaka gas na mgbanaka mmanụ. Ọrụ nke mgbanaka gas bụ iji hụ na akara ahụ n'etiti pistiton na cylinder. Ọ na - egbochi mmanụ dị elu na nnukwu nrụgide na mmiri na - esi na crank na nnukwu, na n'otu oge na - eme ka mmiri si na mgbidi cylinder, nke a na-ewepụ ya na mgbidi ma ọ bụ ikuku.

A na-eji mgbanaka mmanụ iji kpochapụ mmanụ dị ukwuu na mgbidi cylinder, ma na-enweghị ike igbochi mmanụ ahụ ma kpọọ ya ọkụ, ma na -akpata ya na piston, piston mgbanaka na cylinder. na-emegide ya. [1]

ojiji

Njirimara dị mma ma ọ bụ nke ọjọọ

A na-arụ ọrụ n'elu mgbanaka picton ahụ agaghị enwe nicks, ihe na-acha na peelings, ebe a na-ahụ maka mgbanaka ahụ ga-enwerịrị 0.15-0.25 mm, na-agbanwe oke na nsị nke mgbanaka picton ahụ. Na mgbakwunye, ọkụ na-enweghị ntụpọ nke mgbanaka picton, ya bụ, a ga-etinye mgbanaka Pisder na ya, wee pịa na mgbidi cylinder dị n'etiti ya. Nke a na-egosi ma kọntaktị n'etiti mgbanaka Piston na mgbidi cylinder dị mma. Na mkpokọta, ọkụ na-acha uhie uhie nke mgbanaka Piston ekwesịghị gafere 0.03 mm mgbe ejiri ya na ndọt. Ogologo nke na-aga n'ihu na-aga n'ihu na-aga n'ihu na-aga n'ihu na-aga n'ihu karịa 1/3 nke dayameta cylinder, na ngụkọta nke slitter na-acha uhie uhie ekwesịghị gafere 1/2 nke dayameta cylinder ahụ, ọ ga-anọchi ya.

Usoro iwu

Ngwurugwu Piston Marking GB / T 1149.1-94 kwuru na mgbazinye mgbaaka niile chọrọ akara dị n'akụkụ nke elu, ya bụ, n'akụkụ ụlọ a na-ere ọkụ. Mgbaaka ahụ dị na elu akụkụ gụnyere: mgbanaka nke dị n'ime, mpụga ibe, na mgbanaka nke na-achọ nrụnye ntuziaka, na akụkụ elu nke mgbanaka ahụ.

Mkpachapụ anya

Lezienụ anya mgbe ị na-etinye mgbaaka piston

1) mgbanaka Piston ahụ na-edobe n'ime liner cylinder, a ga-enwerịrị oghere mmeghe na interface.

2) mgbanaka Piston ahụ na piston, na nsonaka uzo, enwere otu esi edobe n'akụkụ ụzọ dị elu.

3) A ga-etinye mgbanaka Chrome na mbụ ọwa, mmeghe ekwesịghị iche ụzọ olulu nke Eddy dị ugbu a n'elu pọm.

4) Oghere nke mgbanaka Piston ọ bụla na 120 Celsius C, ma ekweghị ka ihu oghere Piston.

5) Maka mgbaaka piston na akụkụ taped, elu ahụ dị elu kwesịrị ịdị elu n'oge nrụnye.

6) N'ozuzu, mgbe etinyere na mgbanaka Torson, ihe chụrụ ma ọ bụ àkwà kwesịrị ịdị elu; Mgbe etinyere na mgbanaka mgbochi na-emegharị emegharị, mee ka ìgwè ahụ na-eche ihu.

7) Mgbe ịwụnye mgbanaka jikọtara, mgbanaka aexal lining ga-ebu ụzọ, wee tinye mgbanaka dị larịị na mgbanaka ebili mmiri na mgbanaka ebili mmiri. A na-etinye mgbanaka dị larịị n'elu na ala nke mgbanaka ebili mmiri, na oghere nke mgbanaka ọ bụla na ibe ya.

Arụ ọrụ

1. Yiri iguzogide

2. Nchekwa mmanụ

3. NSOGBU NIILE

4. Ntuli Mmegide

5. Ike

6. Mmegide okpomoku

7. Everbasticiit

8. Gbuo ọrụ

N'etiti ha, na-eyi iguzogide na nhichapụ bụ ihe kachasị mkpa. Ihe ndị na-acha uhie uhie na-agụnye ụcha na-agụnye ụcha isi awọ, ígwè ígwè, ihe nkedo Alloy, na nkedo nke ọma.

Piston na-ejikọ mkparị

Isi ihe nke mgbakọ nke dise na-ejikọ mkpanaka ndị otu bụ ndị a:

1. POST-Fit na-ejikọ Njikọ Rod na-ejikọ. Mgbe ị na-etinye uwe ọla kọpa nke mkpanaka njikọta, ọ kachasị mma iji pọpọ ma ọ bụ vise, ma ọ pịa ya na hama. Oghere mmanụ ma ọ bụ n'úkwù ọla kọpa kwesịrị ka edozie mmanụ na mmanụ na mkpanaka iji hụ na lubrication

2. Kpokọtara piston na ijikọ mkpanaka. Mgbe ị na-ezukọ pistin na ijikọ mkpanaka, toaa ntị na ọnọdụ na nghazi ha.

Atọ, nke ejikọtara piston PIN. Piston PIN na oghere oghere bụ ihe na-enweghị isi. Mgbe ị na-etinye, buru ụzọ tinye pish na mmiri ma ọ bụ mmanụ na ọ na-ekpo ọkụ na 90 Celsius C ~ 100 Celsius C. Mgbe ị kpọchara ya, tinye eriri eriri ahụ n'ọnọdụ kwesịrị ekwesị n'etiti Pinton Pin Pin Pin Pins, wee wụnye Piston Piston Piston na ụzọ akara aka. N'ime oghere Piston na Njikọ Njikọ Bod na-ejikọ

Nke anọ, ntinye nke mgbanaka Piston. Mgbe ịwụnye mgbaaka piston, attentiona ntị na ọnọdụ ahụ na usoro nke ọ bụla.

Nke ise, wụnye ndị otu mkpanaka.