Engine RMZ-640: ngwaọrụ modernization

RMZ-640 "Buran" bụ a push-esiri nhazi. Nwere crank-ulo purging onwem na a carburetor. O nwere a abụọ na-cylinder engine.

Oge akara aka nke a crank usoro, nke bụ ihe ndabere nke engine, bụ ịgbanwe rectilinear reciprocating ngagharị nke pistons n'ime adiana nke crankshaft.

N'isiokwu a, onye ọ bụla gia item ga-emeso iche iche.

Crankshaft ngwa

Tripodal crankshaft 46 na-agụnye a n'akụkụ aka nri trunnions na trunnion 23 na n'aka ekpe cheeks 8 na crank pin na nke sekọndrị, akụ 49, na njikọ nke bụ nke e ji pịa kwesịrị ekwesị. Na-eme atọ bọl biarin, nke na-n'elu n'etiti okporo na trunnion magazin dị ka usoro nkwado. Yiri mgbaaka bụ na grooves nke labyrinth-ụdị ngịga si n'èzí biarin na akàrà-e ka mmezi ibu machibidoro na nzube biarin nke crankshaft.

N'ịga akụkụ axially nọgidere abutment biarin iji na retaining yiri mgbaaka. Ha na-akpan akpan ụlọ grooves. Akara niile nkọwa nyere site helical mkpịsị aka spring.

crank nke dị n'ụkwụ

engine ejikọta mkpanaka na-eje ozi maka njikota nke pistin na crankshaft. The isi akụrụngwa akụkụ bụ a n'isi, emi odude n'elu, na crank isi dị n'okpuru. Ha ejikọta mkpara m-ngalaba.

engine ejikọta mkpanaka na-agụnye elu na nke ala-anwụ nyere na oghere. Ha n'ịnyịnya agịga biarin. Egosi radial ọdịiche dị site 0,012 na 0,024 mm. Oghere na-nyere site sorting na dayameta (dabeere na dị iche iche nha nke agba rollers, na pistin na crank pin). Ịkpọ iche iche nwere on aro òkè n'okpuru isi. Oghere n'okpuru nkpa-n'aka, na-lubricated biarin.

pistin yiri mgbaaka

Na ugbu engine Ọdịdị, pistons. Ha na-adịghị kennyeghari. Ha na-n'ịnyịnya na a ụzọ pistin yiri mgbaaka, nke dabeere wear na-eguzogide nkedo ígwè. The circuit ike ga-eji na kpochidoro mgbanaka ngalaba ke udi nke a trapezoid na a rektangulu.

Na azụ akụkụ nke mgbanaka nwere a thermal ọdịiche. N'oge ọrụ, ya bụ isiokwu mgbasa site kpo oku. Mgbe arịọnụ, na nwechapụ n'obosara maka yiri mgbaaka na a cross ngalaba na ụdị a trapezoid bụ site 0,40 ka 0,55 mm. N'ihi na nke a size nwere ike ịgba akwụkwọ ọgwụgwụ akụkụ nke nnukwu ụlọ.

The ọdịiche dị n'etiti na nsọtụ na grooves nke mgbanaka mgbe abịakọrọ ka a uru nke 76 mm n'obosara hara ka 0.06-0.15 mm na sectional udi nke a trapezoid na 0,080-0,115 mm - maka cross ngalaba ke udi nke a rektangulu.

a mkpọchi mgbanaka na-ejikwara na a elu okpomọkụ. The mmanụ na-abanye na ọdịiche dị n'etiti ndị na-ekpo ọkụ na pistin mgbanaka uzo na-doro coking. Ndị ọzọ okwu, e guzobere sludge na deposition nke nọdu bekee na-akpata n'ịnọgide yiri mgbaaka. Nke a na-akwalite arịa ọrịa nke na-amalite ịrụ ọrụ na-ebelata unit ike larịị

Ọ bụrụ na nkwụnye ego na-adịghị ga-ewepụ ke a-adọ ha n'ụzọ, ngwaọrụ nwere ike mebie. Kasị akara propensity maka overcooking nke elu mgbanaka. N'ịnọgide na-emekarị triggered site ekpo oke ọkụ nke engine mgbe ọ na-mebie ihe, nakwa dị ka n'ihi na ọdịda nke cylinders na yiri mgbaaka.

Nzube nke pistin pin

The pistin pin a na-eji jikọọ na-adabere nke pistin na ejikọta mkpara. Dabere na index nke elu dayameta nke pistin mkpọ subdivided na abụọ nha. The otu na-akara na-acha ọcha ma ọ bụ nwa na ọgwụgwụ akụkụ. Mgbe gbakọta, mkpịsị aka na-ahọrọ na otu labeelu.

Ọdịdị nke ahụ cylinder

Cylinders na-adịghị kennyeghari. Ha isi uwe elu na-mere nke níle Önwa, nke a na-enwe n'ime uwe nke nkedo ígwè. Iji hụ na nhọrọ nzukọ njikọ aka uwe na pistin cylinders na-arụpụtara na atọ nha. Indicators na-akara na akwụkwọ ozi "M", "C", "B". Ha na-etinyere site percussion na eriri cylinder Flange dị n'okpuru. Mgbe dochie cylinder-etinye akụkụ nke otu size.

The cylinder ndokwasa na ala ụlọ Flange. On Flange ewekarị si n'elu cylinder isi arụnyere. N'etiti cylinder isi na gasket na-tọrọ Asbestos. Mgbe nnukwu isi nzukọ na gasket nwere ike n'ọrụ ọzọ.

Nkwụsị nke ala Flange nke cylinder crankcase na akwụkwọ ụgbọelu na-compacted site paronita. Gwara onye ọ bụla crankcase na cylinder a na-nyere na anọ mkpọ.

Imewe nke cylinder isi

Ndabere nke cylinder isi ka nke aluminum alloy. The isi nke combustion ulo isi onwem na a threaded oghere maka arịọnụ ebua plọg. Iji zere deformation nke cylinder isi na, na nzukọ stud akụ na-tightened crosswise ugboro abụọ. First e a tupu tightening, na mgbe ahụ ka a ikpeazụ 2.0-2.5 kgf-m.

Ọ na-ahụ kwuru na isi ga-dịrị nut iyuzucha manifold. Tightening na tightening mkpụrụ a rụrụ na a oyi igwe.

crankcase

Carter na-arụ ọrụ nke isi ahu nke engine akụkụ. Ọ mejupụtara abụọ n'akụkụ, nke na-mere nke níle Önwa. N'agbata a ọkara n'ịnyịnya site studs screwed na elu akụkụ. akụ na-tightened na torque egosi na 3.0-3.5 n'arọ-m.

Ma akụkụ nke casing na-gụrụ ẹbiet nhazi na bụ ya mere kennyeghari. Onye ọ bụla cylinder isi A kpọgidere na crankcase site anọ na mkpọ niile, nke na-screwed n'ime na eri nke support Flange. Ụgbọelu njikọ akụkụ sealant Agbaghara akara.

Na nsọtụ nke crankshaft, nke ịgbatị si crank ulo, kaa akara ibughari cuffs. Nweghị crank-ulo rụrụ labyrinth akàrà n'ịnyịnya na ma nsọtụ nke etiti amị.

Olee otú bụ jụrụ nke engine?

The engine usoro, na ojiji, isi okpomọkụ egosi ekwesịghị ịbụ elu karịa 200 Celsius C.

Ebe ọ bụ na enyeghachi ya okpukpu anọ nzukọ a na-emechi, na obi jụrụ ikuku aga site ya lattice ezughi oke ịnọgide na-enwe chọrọ okpomọkụ larịị nkịtị. Iji dozie nsogbu a, ikuku-obi jụrụ usoro, esịnede ihe axial ikuku mmiri ma na-afụ casing.

The ndabere bụ onye ofufe impeller, nke a na-ruo eruo na a ofu ọnọdụ na platen. Ọ bụrụ na impeller ndokwasa on a ụzọ bọl biarin, nke nwere a abụọ-kwadoro akara. Ha factory jupụtara arụ ọrụ griiz.

The impeller ejikwara na enyem-aka nke ndị V-belt si akwọ ụgbọala pole. Ọ bụ mmasị na atọ studs. Ná ngwụsị nke ala bụ a chụpụrụ pole, nke ndị mejupụtara a ụzọ profiled diski polushkivnyh. Tightening pole mkpụrụ emezu torque 5-6 kgf-m.

The ụlọ na-n'ịnyịnya na anọ studs nke Flange-nri nke crankcase. Na n'ọnu-miri nke onye ofufe ngwaọrụ ndokwasa ikuku oriri nke plastic. The belt erughị ala na-ewe ebe ruru transposition washers ịgbanwe, nke bụ n'etiti polushkivami.

The vertex n'akuku nke-iyi na-obibi si center. N'ihi ya, ọ na-enwekwu dayameta nke chụpụrụ pole na belt erughị ala. Mgbe iji engine ga mgbe niile na-elele na onye ofufe belt erughị ala. N'okpuru ike na ọnụego nke 4 ± 0,5 kgf egosi mpịachi belt ga-hà 6-15 mm. Nnọọ na-adịghị ike na-egosi erughị ala na-akpata belt slippage na elu gbapụrụ ọsọ. Ya nkewa site na okpomọkụ na elu erughị ala kwatara impeller biarin. A gaghị ekwe ingress nke mmanu na belt, dị ka nke a na-eme ka ya mbibi na akpasu a malfunction.

Olee otú nri usoro?

Ọ na-agụnye ndị na-esonụ ihe:

• mmanụ ụgbọala tank;
• oriri nyo;
• iyo sump;
• n'aka mgbapụta maka pumping;
• a carburetor na a mmanụ ụgbọala mgbapụta;
• ikuku purifier.

modernization

RMP-640 moto nwere nnukwu idobere ike litrazhnoy. Ọ bụrụ na anyị na-eme ndị na-ewu isiike crankcase ọma n'ịnyịnya ikpere aro support amị na-emepụta mmiri nke engine na elu àgwà ihe, ọ na-eme atụmatụ ọkachamara, a unit nwere ike inye dịghị ihe na-erughị 62 lita. a.

Gịnị bụ ihe omume dịkwuo ike nke ngwaọrụ?

Dịkwuo ike larịị nke na ngwaọrụ dị ka a gia RMZ-640, ọ na-atụ aro na-ebu na-esonụ manipulations:

• Iji mepụta nnọchi ikpere aro akàrà na ndị ọzọ mgbanwe (e si na omentum "Muscovite-412").
• Iji mepụta ọhụrụ nri igbe na ojiji nke ihe onwunwe D16T ma ọ bụ analogue-ya nile.
• Igwu ọzọ ọwa nke ventilashion.
• Ihe mmezi ụzọ ajụ size biarin kama onye na ikpere aro n'etiti n'etiti flywheels.
• Set deflectors n'etiti cylinders na ikuku eruba tinyekwa.
• Echiche Ziri Ezi pistin na ihe dị iche na ibu bụ karịa 1,5 g
• Nye thermal mkpuchi maka iyuzucha manifold site ihe Asbestos ụdọ.
• Wụnye cylinders n'ịdị elu nke mere na nsọtu tinyekwa na isi mmiri dị na ọdụ ụgbọ mmiri nke cylinder idako na n'ọnụ ọnụ ọnụ ala uwe na pistin ala. Ebe ọ bụ na ikuku orùrù-adọ na ma cylinders idako.
• Efego resonance tube na a mkpọtụ mgbochi.

Otú iji melite arụmọrụ nke crankcase?

Ihe kpatara ya bụ adịghị ike nke ụlọ deformation rigidity na nnukwu cantilever ikpere aro n'etiti atọ ogidi. Nke a na-eme ihe mụbara ibu na biarin, nke na-enweghị kwesịrị ekwesị lubrication eme ka ụba ndị na-eguzogide, na inyefe esemokwu.

Otu mmetụta na-kpatara circlips agba ikpere aro Ndahie na kwuru ụlọ. Na nke a, na biarin na-adịghị a ọdịiche. Ikpere aro kọwakwuru mgbe kpụ ọkụ n'ọnụ, na nwechapụ na-adịghị chọrọ, Otú ọ dị ndị na-amị wedges. Ikpere aro amalite overheat, na-agaghị enwe ike ịzụlite chọrọ ọkụ. a ụzọ nke biarin ga-arụnyere maka ezigbo ịrụ ọrụ nke nkọwa, ma wụnye mmanụ akara n'etiti ha.

Omume ọma jijiji aro consoles na-enweghị mkpa maka lubrication nke ikpere na-akpata a blurring nke aro akàrà. Ekpo oke ọkụ na-akpata ha ka ha mechie. N'ihi bụ a itunanya nke ikuku site na gland na Mbelata nke mmanụ a na ikuku ngwakọta na engine crankcase. The pụta ga-juru - na pistin ọkụ ma ọ bụ gbazee ya ala. Ngwa RMZ-640 jam.

Gịnị ka a pụrụ ime iji mezie fụrụ opi?

Emi odude n'azụ na-ebuli ịfụ cylinder, wụnye ọzọ deflectors nke na-etolite ya cylinder bụla ịfụ oyi ikuku eruba. Sịlịnda, emi odude na n'ihu n'akụkụ, ọkụ n'azụ. Ọzọ asọfe ụdọ si iyuzucha manifold na silicate Asbestos nyagide enyekwa obere kpo oku nke ikuku, chụpụrụ site a na-akwado na ndị cylinders.

Olee otú dozie nsogbu nke ahaghị nhata na-arụ ọrụ nke pistons?

The dị iche na ibu nkezi pistons 20 g mere site ezughi oke ibu ụzọ chebara nzukọ akụkụ. Ahaghị nhata a na-aghọ mpu ọrịa ire ụtọ na mụ ọrụ nke engine, nke na-akpata nnukwu vibration etoju. Iji dabara pistin ibu ga-ewepụ si n'ime ọnụ ọnụ ala uwe ngafe metal oyi akwa, ka ịhazie size nke window na a uzo cylinder uwe na windo (na-ruru ha ukem ini). Ọ ga mejuputa Ịchịkọta radii na nsọtụ nke windo, nakwa dị ka disassembly chamfer 0,5 mm okirikiri.

The ọrụ dị mkpa na-egwuri site eziokwu na ezigbo ọrụ nke cylinders na engine vibration Mbelata na-emetụta ndị ezi gbakọta oriri na iyuzucha n'ụzọ nke ngwakọta nke ikuku. Nke a na-mere nnọọ mfe. Ọ dị mkpa ka dina ọzọ gasket n'okpuru cylinder nke bụ na ala. Ọ ga-aka mma ma ọ bụrụ na ala nke pistin aligns na ala onu nke cylinder na tinyekwa window. Ọ na-atụ aro iji wụnye resonance tube na mofla.

Mgbe na-eme carburetor mgbanwe na mejuputa ụfọdụ oganihu electronics na mgbanye, ị ga-enweta unit, ndị ọrụ ha ga-anụ, edo na echekwa mmanụ ụgbọala oriri. Display okpomọkụ na kacha rpm n'okpuru kandụl cylinder ndokwa n'azụ na-agbanwe agbanwe repartitions 190 Celsius C. Ntụgharị ikpere aro nzukọ n'oge takeoff akụrụngwa si 4700 rev / min na 5200 rev / min.

Olee otú ime ka oganihu na ubi nke electronics na mgbanye?

• Kposara kpọgide efere ígwè magdino nju ka ọla. Gwara ha nwere dị iche iche pụrụ ịdabere. Na ikpe nke idem emem dịkarịa ala otu obere propela unit ga-ada.
• Guzozie magdino ga-nke elu mma. Ọ na-emepụta na mgbe factory ọnọdụ, dị ka ọ na-akwalite ezigbo vibration. Good adịzi chọrọ na-akwado na-afụ.
• The eriri igwe ga-doro soldering. Kposara ha na-mere nke igwe anaghị agba nchara ma ọ bụ ntekwasa na ihe oxide. Tupu ha site na-agbagọkwa ihe mgbata ọ na-atụ aro ka mma na steeti na eri na ofu akụkụ magdino. On taps bụ ọtụtụ ájá. Nke a bụ ihe kpatara nke ogbenye grounding. Ẹkedọhọde kọntaktị mkpọ coils kpọgide kposara na-achọ soldering.
• Mgbe nweghi ndị coils isi magdino niile ubi na kọntaktị na nri ga-kpuchie sealant.
• Na-atụ aro na-erite ọzọ waya maka grounding na mgbanye eriri igwe n'okpuru kandụl.
• High-voltaji wires na-e si ochie ụgbọ ala. Dị ka ihe atụ, a kwesịrị ekwesị icheku ọkụ NGK usoro.
• The mgbanye ga-emejuputa atumatu na factory labeelu. Kpọgide bolts ga-ọma na-okpukpu abụọ nke nchekwa mgbanye n'akuku.
• Ọ bụrụ na "Buran" tinye engine imewe na a gia reducer nnyefe ruru nke 2.2-2.6 m na-arụkọ unit abụọ bladed propela 1.65-1.8 m ma ọ bụ 1.45-1.6 m trilobate nlereanya, ọ bụ omume na- na-quality traction bụ anụ.

Components nke mbụ ngwaọrụ

Original nkeji RMZ-640 stuffed na pistons na pistin yiri mgbaaka, arụpụtara na Czech Republic. Agịga biarin dị na Japan. The adịgboroja unit RMZ-640 akụkụ na-mere na China. Ndị dị otú ahụ a unit bụghị a elu ogo arụmọrụ.

N'ezie, na-engine "Buran", o siri ike ịhụ otú ya usoro a na-ezukọ, ọ na-atụ aro na ntị ka ndị na-esonụ:

• The engine, arụpụtara na mmepụta, Ẹnam ekese ka na-ere ahịa na ụlọ ahịa na mbụ kaadiboodu igbe na "RM" logo.
• On mkpo ga-akara na ụlọ ọrụ logo, nke nwere Oghere Usoro ọgụgụ nke unit.
• Iji ngwaọrụ datasheet ga-mmasị. Number kenyere n'ime ya, ga-dakọtara na nọmba na ngwaọrụ onwe ya.
• "Buran 640" nwere logos convex ahụ "RM". Brand aha nwere ike hụrụ na anaghị achọ Starter ụlọ ma ọ bụ onye ofufe ụlọ.
• Lezienụ anya ka ndị isi, nke dị n'okpuru moto. Of nkeji RMZ-640, nke e mere mgbe February 2013, a ihe napụrụ.

Isi ike n'oge engine ọrụ

The unit e mere kpọmkwem maka n'obere ụgbọala, ọ nwere a elu larịị nke arụmọrụ. Isiokwu a tụlere isi e ji mara nke engine RMZ-640.

Dị ugbu a, na-arụ ọrụ ọnọdụ nke aggregates, nke na-arụ ọrụ, nyere zuo nke akụkụ na ịrụzi ha aka. The nnukwu drawback, nsogbu ojiji nke a ngwaọrụ nwere ike na-ahuta ka a mpe nke akụkụ ahụ mapụtara. Ha mubanye tumadi na Rybinsk, dị ka gearbox a na-eji a n'obere ụgbọala "Buran". Ọzọkwa a nnukwu omission bụ eziokwu na ọ bụghị bipụtara pụrụ iche akwụkwọ e ji amụ na ojiji, idozi na mmezi ngwaahịa.

Iji nke unit na obere ụgbọelu

The gbanwetụrụ imewe nke ngwaọrụ "Buran RMZ-640" na ọtụtụ-eji obere ụgbọelu. Ọtụtụ Fans-aghọ "igbe" RMZ na akụkụ ahụ mapụtara. Ọ na-efu ugboro asaa ọnụ ala karịa a raara onwe ya nye reducer "Buran-ikuku." The ala na-eri bụ isi ihe mere nke na-eji ihe nlereanya 640-RMZ.

N'ezie, larịị nke nzukọ a na upgrading na-adabere na ikike dị iche iche, ma were nke igwe na ikuku bụghị a mma-emekarị. Ọ na-eduga ná nlaghachi azụ nke nke nke guzosie ike pụrụ iche ngwá maka ugbo elu na-anara nke price.

Ogbenye na-adịghị agbaso ọ bụla iwu Aviation buffs ga-eji pụrụ iche engine dị ebe ọ bụ ohere na-anakọta analogue na a ala price.