Akaputsa Disc kusakara

Akaputsa Disc kusakara ndiwo mhedzisiro isingadzivisiki yezvakakweshwa zvemabrake pads anobata pamusoro payo. Izvo zvinoenderana nehutano hwemabhureki system, mamiriro ekushanda emotokari, kutyaira kwemuridzi wayo, mileage umo ma discs anoshandiswa, mhando yavo uye mhando, pamwe nemwaka, sezvo tsvina, unyoro uye makemikari akapararira pamusoro. migwagwa ine mhedzisiro yakaipa pamabhureki. Kupfeka kushivirira kwebrake discs, kazhinji, mugadziri wavo pachake, anoratidza chaizvo pamusoro pechigadzirwa.

Zviratidzo zveakasakara mabhureki disc

Zvakaoma kuona kupfeka kwema disc nezviratidzo zvisina kunanga, ndiko kuti, nemafambiro emotokari. Nekudaro, zvakakosha kutarisa ukobvu hwemadhisiki mune zvinotevera zviitiko:

• Shanduko mumaitiro epedal. kureva, kukundikana kukuru. Zvisinei, chiratidzo ichi chinogonawo kuratidza mamwe matambudziko nezvinhu zvemabhureki system - kupfeka kwemabhureki mapedhi, kuputsika kwebrake cylinder, uye kuderera kwehuwandu hwebhureki fluid. Zvakadaro, mamiriro emabhureki discs, kusanganisira kupfeka kwavo, anofanirwawo kuongororwa.
• Kuzununguka kana kugwinha kana kubhureki. Zviratidzo zvakadaro zvinogona kuitika nekuda kwekukanganisa, curvature, kana kusaenzana kupfeka kwebrake disc. Nekudaro, mamiriro emabrake pads anofanirawo kuongororwa.
• Vibration pachidhiraivho. Chimwe chezvikonzero zvinowanzoitika munyaya iyi ndeyekupfeka kwakadzika grooves, disc misalignment kana deformation. Matambudziko anogonawo kukonzerwa nemabrake pads akasakara kana kukuvara.
• Kuridza muridzo kana uchibhureki. Zvinowanzoonekwa kana mabhureki pads akuvadzwa kana kupera. Zvisinei, kana iyo yekupedzisira ikakundikana, kune mukana mukuru wekuti nheyo yesimbi yemapadhi inogona kukuvadza disc pachayo. Nokudaro, zvinokurudzirwa kutarisa mamiriro ayo ose uye kupfeka.

Kana imwe kana yakawanda yezvakaremara zvakanyorwa pamusoro zvikaitika, zvinodikanwa kuti utarise kushanda kwakaringana kweiyo brake system, pamwe nekuongorora mamiriro ezvinhu ayo, kusanganisira kutarisisa kupfekwa kwebrake discs.

breakdowns	Madhisiki anonamira	Kutsvedza kwemota paunenge uchibhureki	Kuridza muridzo mabhureki	Chidhiraivho vibration panguva braking	Jerks panguva yebhureki
Zvekugadzira
Tsiva mabrake pads	✔	✔	✔	✘	✘
Tarisa kushanda kwebrake caliper. Tarisa mapistoni nemadhairekitori kuti akaora uye girizi	✔	✔	✔	✔	✔
Tarisa kukora uye mamiriro akajairwa eiyo brake disc, kuvepo kwekumhanya panguva yekubhureki	✔	✘	✔	✔	✘
Tarisa mamiriro ezvinhu emagetsi ekukwenya pamapedhi	✘	✔	✘	✘	✘
Tarisa mavhiri. Tarisa mamiriro ekugadzirisa maitiro, pamwe nekumiswa	✘	✘	✘	✔	✔
Tarisa matayi nemarimu	✘	✘	✘	✔	✘

Chii chinopfekwa nemabrake discs

Chero ani anofarira mota anofanirwa kuziva kuti rudzii rwemabhureki disc kupfeka inogamuchirwa, kwaanogona zvakare kushandiswa zvakachengeteka, uye ndeipi yatove kumisa, uye zvakakodzera kuchinja madhisiki.

Icho chokwadi ndechekuti kana iyo yakanyanya kupfeka yemabhureki disc yakapfuura, pane mukana wekukurumidzira. Saka, zvichienderana nekugadzirwa kweiyo brake system, brake piston inogona kunge jam kana kungodonha kubva pachigaro chayo. Uye kana izvi zvikaitika nekumhanya kwakanyanya - zvine njodzi!

Kupfeka kunobvumidzwa kwemabrake discs

Saka, chii chinobvumirwa kupfeka kwemabhureki discs? Kupfeka mitengo yemabhureki discs inotarwa nechero mugadziri. Aya paramita anoenderana nesimba remotokari yemotokari, saizi uye rudzi rwemabhureki disc. Muganhu wekupfeka uchave wakasiyana kumhando dzakasiyana dzemadhisiki.

Semuyenzaniso, ukobvu hwebhureki dhisiki itsva yeChevrolet Aveo yakakurumbira ndeye 26 mm, uye kupfeka kwakakomba kunoitika kana kukosha kwakabatana kunodonha kusvika 23 mm. Saizvozvo, iyo inobvumirwa kupfeka yebhureki disc ndeye 24 mm (imwe unit parutivi rumwe norumwe). Nekudaro, vanogadzira disc vanoisa ruzivo nezve iyo yekupfeka muganho pane yekushanda yedhisiki.

Izvi zvinoitwa uchishandisa imwe yenzira mbiri. Yokutanga ndeyekunyorwa kwakananga pamupendero. Somuenzaniso, MIN. TH. 4 mm. Imwe nzira ndiyo mucherechedzo muchimiro chechidimbu pamagumo e diski, asi padivi rayo remukati (kuitira kuti chivharo chisarove pairi). Sezvinoratidzwa nemaitiro, nzira yechipiri inonyanya kukosha, nekuti nekuwedzera kwekupfeka kusvika kune yakakosha, diski inotanga kubhuroka mujerks, iyo inozonzwikwa zvakajeka nemutyairi paanenge achirova.

Kupfeka kunobvumirwa kwemabhureki discs kunofungidzirwa kuve haina kudarika 1-1,5 mm, uye kuderera kwehuwandu hwe disk ne 2...3 mm kubva kuhutema hwezita uchava muganhu!

Kana ari madhigirii edhiramu, haaderedze sezvaanopfeka, asi anowedzera mudhayamita yavo yemukati. Nokudaro, kuti uone kuti ndezvipi zvipfeko zvavanazvo, unoda kutarisa dhayamita yemukati uye ona kana isingapfuuri miganhu inobvumirwa. Iyo yakawanda inobvumirwa kushanda dhayamita yedhiramu yebhureki inodhindwa padivi rayo remukati. kazhinji iri 1-1,8 mm.

Zviwanikwa zvakawanda paInternet uye mune zvimwe zvitoro zvemotokari zvinoratidza kuti brake disc kupfeka haifanire kudarika 25%. Muchokwadi, kupfeka kunoyerwa NGUVA dzose muzvikamu zvakakwana, kureva, mumamirimita! Semuenzaniso, heino tafura yakafanana neiyo yakapihwa mota dzakasiyana muzvinyorwa zvavo zvehunyanzvi.

Parameter name	Kukosha, mm
Nominal brake disc ukobvu	24,0
Minimum disc ukobvu pakunyanya kupfeka	21,0
Maximum inobvumirwa kupfeka kweimwe yedhisiki ndege	1,5
Maximum disc runout	0,04
Ukobvu hudiki hunotenderwa hwe friction lining yebhureki shangu	2,0

Nzira yekuziva sei kupfeka kwema-brake discs

Kutarisa mabhureki disc kupfeka hakusi kwakaoma, chinhu chikuru ndechekuve necaliper kana micrometer paruoko, uye kana pasina maturusi akadaro, saka mumatambudziko akanyanya iwe unogona kushandisa mutongi kana mari (zvimwe pane iri pazasi). Ukobvu hwe disc hunoyerwa pa5 ... 8 mapoinzi mudenderedzwa, uye kana ikachinja, ipapo kunze kwekupfeka kwenzvimbo yebhureki, kune curvature kana kusaenzana kupfeka. Nokudaro, zvichave zvakakodzera kwete kungozvishandura pamuganhu, asiwo kuti uwane chikonzero chechikonzero nei kusaenzana kwebrake disc kunoitika.

Pasevhisi, ukobvu hwemadhisiki hunoyerwa nemudziyo wakasarudzika - iyi caliper, chete ine zvimiro zvidiki, uye zvakare pamiromo yaro yekuyera kune mativi akakosha anokubvumira kuvhara dhisiki pasina kuzorora padivi. kumucheto kwe disc.

Inotariswa sei

Kuti uwane dhigirii rekupfeka, zviri nani kuputsa vhiri, sezvo ukobvu hwe disc haugone kuyerwa neimwe nzira, uye kana iwe uchida kutarisa kupfeka kweiyo kumashure mabhureki madhiramu, iwe unofanirwa kubvisa iyo yese. brake mechanism. Paunenge uchiita imwezve cheki, inofanirwa kuverengerwa kuti dhisiki inopera pamativi ese - kunze uye mukati. Uye kwete nguva dzose zvakaenzana, saka unoda kuziva dhigirii yekupfeka kwe diski kumativi ose e diski, asi zvakawanda pane iyo iri pasi apa.

Usati watarisa, iwe unofanirwa kuziva ruzivo nezve kukora kweiyo nyowani brake disc yeimwe mota. Inogona kuwanikwa mune zvinyorwa zvehunyanzvi kana padhisiki pachayo.

Gadzirisa kupera kwemabhureki disc

Kukosha kwehurefu hunobvumirwa kupfeka huchaenderana nehukuru hwekutanga hwe diski uye simba remotokari yemoto mukati memoto. Kazhinji, iyo yakazara dhisiki yedhisiki yemotokari dzinotakura inenge 3 ... 4 mm. Uye kune chaiyo ndege (yemukati nekunze) inenge 1,5 ... 2 mm. Nekupfeka kwakadaro, ivo vanotoda kuchinjwa. Kune mabhureki discs anoumbwa nendege imwe (kazhinji yakaiswa pamabhureki ekumashure), maitiro achafanana.

Kutarisa kupfekedzwa kwemabhureki discs kunosanganisira kutarisa ukobvu hwendege mbiri dzedhisiki, ukuru hwefudzi, uyezve kuenzanisa idzi data nehuwandu hwezita hunofanirwa kuve nedhisiki nyowani, kana inokurudzirwa paramita. ongororawo hunhu hweabrasion yenzvimbo yekushanda ye diski, kureva, kufanana, kuvapo kwema grooves uye makatsemuka (saizi yekutsemuka haifanire kunge inopfuura 0,01 mm).

Panguva yekuongorora kwakarongwa, unofanirwa kutarisa hukuru hwema grooves ekushanda uye maitiro avo. Madiki akajairika magrooves akajairika kupfeka. Inokurudzirwa kutsiva madhisiki akabatanidzwa nemapedhi kana pane yakadzika irregular grooves. Kana iri conical kupfeka kwebhureki disc, zvinodikanwa kuti uchinje uye tarisa iyo brake caliper. Kana kuputika kana kumwe kuora uye kusvibiswa kuchionekwa pa diski, inowanzobatanidzwa nezviitiko zvinopisa zvinowanzoitika nekuda kwekugara uye kuchinja kwakanyanya mukupisa kwe disc. Vanokonzera ruzha rwebhureki uye kuderedza kushanda kwebhureki. Nokudaro, zvinodikanwawo kutsiva dhisiki uye zvinodikanwa kuisa zviri nani nekuvandudzwa kwekupisa kupisa.

Ziva kuti kana dhisiki rinopfeka, imwe mupendero inoumba yakatenderedza denderedzwa (mapadhi haazore pairi). Nokudaro, pakuyera, zvakakosha kuyera nzvimbo yekushanda. zviri nyore kuita izvi ne micrometer, sezvo "yakakomberedza" zvinhu zvinoshanda zvinokubvumira kuti urege kuibata. Muchiitiko chekushandisa caliper, zvakakosha kuisa chero zvinhu pasi pezviyero zvayo, hupamhi hunopindirana nekupfeka kwepadhi (somuenzaniso, zvidimbu zvetini, mari yesimbi, nezvimwewo).

Kana kukosha kwehupamhi hwe diski yakazara kana chero ipi zvayo ndege yaro iri pasi pemutengo unobvumirwa, diski inofanira kuchinjwa neimwe itsva. Yakasakara brake disc haifanirwe kushandiswa!

Paunenge uchitsiva dhisiki yebhureki, mabhureki pads anofanirwa kugara achitsiviwa, zvisinei nekupfeka kwavo uye hunyanzvi hwekuita! Kushandiswa kwemapadhi ekare ane disc itsva kunorambidzwa zvachose!

Kana iwe usina micrometer pedyo, uye hazvibatsiri kutarisa ne caliper nekuda kwekuvapo kwedivi, ipapo unogona kushandisa simbi yesimbi. Semuenzaniso, maererano neCentral Bank yeRussia, ukobvu hwemari ine huso hunokosha hwe50 kopecks uye 1 ruble 1,50 mm. Kune dzimwe nyika, ruzivo rwakakodzera runogona kuwanikwa pane mawebhusaiti epamutemo emabhangi epakati enyika dzakateerana.

Kuti utarise kukora kwebhureki disc nemari, unofanirwa kuisungirira kune iyo inoshanda nzvimbo ye disc. Muzviitiko zvakawanda, kupfeka kwakakosha kweimwe dhisiki yepamusoro iri mukati me 1,5 ... 2 mm. Uchishandisa caliper, unogona kuona ukobvu hwekupfeka kwehafu imwe yedhisiki uye kuwanda kwese disk. Kana mupendero usina kupera, unogona kuyera zvakananga kubva pauri.

Chii chinokanganisa brake disc kupfeka?

Dhigirii rekupfeka kwemabhureki discs zvinoenderana nezvakawanda zvinhu. Pakati pavo:

• Nzira yekutyaira yeanofarira mota. Nomuzvarirwo, nekukasira kubhureki kamwe kamwe, kupfeka kwakanyanya kwe disc uye kupfeka kwemabrake pads kunoitika.
• Mamiriro ekushanda kwemotokari. Munzvimbo ine makomo kana ine zvikomo, mabhureki discs anopera nekukurumidza. Izvi zvinokonzerwa nezvikonzero zvechisikigo, sezvo mabhureki system yemotokari dzakadaro inoshandiswa kakawanda.
• Transmission mhando. Pamotokari dzine dhigirii rekushandisa, madhisiki, senge mapadhi, haapere nekukurumidza. Sezvineiwo, mumotokari dzine otomatiki transmission kana variator, disc kupfeka kunoitika nekukurumidza. Izvi zvinotsanangurwa nechokwadi chokuti kumisa motokari ine automatic transmission, mutyairi anomanikidzwa kushandisa chete brake system. Uye motokari ine "mechanics" inogona kazhinji kuderedzwa nekuda kweinjini inopisa mukati.
• Mhando yemabrake discs. Parizvino, mhando dzinotevera dzemabhureki discs dzinoshandiswa pamotokari dzinotakura vanhu: inofefeterwa, ine perforated, notched, uye yakasimba discs. Imwe neimwe yemhando idzi ine zvayakanakira nezvayakaipira. Nekudaro, sekuratidzira kunoratidza, madhisiki akasimba anotadza nekukurumidza, nepo madhisiki anofefeterwa uye ane perforated anogara kwenguva refu.
• Pfeka kirasi. Izvo zvakananga zvinoenderana nemutengo uye rudzi rwe diski inoratidzwa pamusoro. Vazhinji vagadziri vanongoratidza hushoma mileage yemota iyo iyo brake disc yakagadzirirwa panzvimbo yekirasi yekupokana.
• Brake pad kuoma. Iyo yakapfava iyo brake pad, iyo yakanyanya kupfava inoshanda ne disc. Ndiko kuti, disk resource inowedzera. Muchiitiko ichi, kuputika kwemotokari kuchava nyore. Sezvineiwo, kana padhi yakaoma, saka inopfeka disc nekukurumidza. Mabhureki achave akapinza. Zvakanaka, zvinodikanwa kuti kirasi yekuomarara yedhisiki uye kirasi yekuomarara yemapadhi inowirirana. Izvi zvichawedzera hupenyu kwete chete brake disc, asiwo mabhureki pads.
• Kurema kwemotokari. Kazhinji, mota hombe (semu crossovers, SUVs) dzine madhisiki makuru edhayamita uye mabhureki avo anosimbiswa zvakanyanya. Zvisinei, munyaya iyi, zvinoratidzwa kuti motokari yakatakura (kureva, kutakura zvimwe zvinhu kana kukwevera turera inorema) mabhureki discs anopera nekukurumidza. Izvi zvinokonzerwa nekuti kumisa mota yakatakura, iwe unoda simba rakawanda rinoitika mubhureki system.
• Hunhu hwe disc material. Kazhinji, madhisiki akachipa mabhureki anogadzirwa nesimbi yemhando yakaderera, iyo inopera nekukurumidza, uye inogona kunge iine hurema nekufamba kwenguva (curvature, sagging, kuputika). Uye maererano, zviri nani simbi kubva iyo iyi kana iyo dhisiki inogadzirwa, iyo inogara kwenguva refu isati yatsiviwa.
• Kushanda kweiyo brake system. Kukundikana kwakadai sematambudziko nemasilinda ekushanda, ma-caliper guides (kusanganisira kushayikwa kwekuzora mukati mawo), kunaka kweiyo brake fluid inogona kukanganisa kukurumidza kupera kwema-brake discs.
• Kuvapo kwe anti-lock system. Iyo ABS sisitimu inoshanda pamusimboti wekugadzirisa simba iro padhi rinotsikirira pane brake disc. Nokudaro, inowedzera hupenyu hwezvose pads uye discs.

Ndokumbira utarise kuti kazhinji kupfeka kwemabhureki emberi kunogara kuchipfuura kupfeka kweashure, sezvo ari pasi pesimba rakawanda. Naizvozvo, sosi yepamberi uye kumashure mabhureki discs akasiyana, asi panguva imwechete kune zvakasiyana zvinodiwa zvekupfeka kushivirira!

Paavhareji, kune yakajairwa mota yevafambi inoshandiswa munzvimbo dzemudhorobha, cheki yedhisiki inofanirwa kuitwa ingangoita makumi mashanu ega ega ... 50 zviuru zvemakiromita. Kuongorora kunotevera uye kuyerwa kwekupfeka kunoitwa zvichienderana nehuwandu hwekupfeka. Madhisiki mazhinji emazuva ano emotokari dzevatakuri anoshanda nyore ku60 ... 100 zviuru zvemakiromita pasi peavhareji yemamiriro ekushanda.

Zvikonzero zvekusafanana kupfeka kwemabrake discs

Dzimwe nguva kana uchitsiva mabhureki discs, unogona kuona kuti ekare ane kusaenzana kupfeka. Usati waisa madhisiki matsva, unofanirwa kufunga zvikonzero nei bhureki disc inopfeka zvisina kuenzana, uye, zvichienderana, ibvise. Kufanana kwekupfeka kwe disc kunokanganisa zvakanyanya kuita braking! Saka, kusaenzana kupfeka kwebrake disc kunogona kukonzerwa nezvinhu zvinotevera:

• Kuremara kwezvinhu. Muzviitiko zvisingawanzoitiki, kunyanya kune zvakachipa mabhureki discs, anogona kugadzirwa nehurombo hwemhando yezvinhu kana pasina kutevera yakakodzera kugadzira michina.
• Kuiswa zvisirizvo kwemabhureki disc. Kazhinji, uku ndiko kukanganisa kwebhanari. Izvi zvinoguma nekupfeka kweconical disc pamwe nekusaenzana mabhureki pad kupfeka. Padanho rekutanga, disc inogona kubaiwa, asi zviri nani kutsiva dhisiki rakadaro neitsva.
• Kuiswa zvisirizvo kwemabrake pads. Kana imwe yemapedhi akaiswa zvakashata, saka, maererano, kupfeka kuchave kusina kuenzana. Zvakare, zvese zviri zviviri disc uye brake pad pachayo zvinopera zvisina kuenzana. Ichi chikonzero chinowanzoitika kune atopfekwa mabhureki disc, sezvo mapedhi anopera nekukurumidza kupfuura disc.
• Tsvina ichipinda mucaliper. Kana iyo brake caliper yekudzivirira bhutsu yakakuvadzwa, marara madiki uye mvura zvinowana pane zvinofamba zvikamu. Saizvozvo, kana paine kuomerwa mukufamba (kusina kuenzana sitiroko, souring) muhumburumbira inoshanda uye madhairekitori, ipapo kufanana kwepadhi simba pamusoro penzvimbo ye diski kunokanganiswa.
• Curve guide. Inogona kunge isina kuenzana nekuda kwekuiswa kwakashata kwemabrake pads kana kukuvara kwemuchina. Semuenzaniso, semugumisiro wekugadzirisa kwebhureki system kana njodzi.
• Ngura. Mune zvimwe zviitiko, semuenzaniso, mushure menguva refu yekusashanda kwemotokari mumamiriro ekunze ane humidity yakakwirira, disc inogona kuve yakasvibiswa. Nekuda kwayo, diski inogona kupera zvisina kuenzana panguva yekuwedzera kushanda.

Ndapota cherechedza kuti zvinogoneka, asi zvisingakurudzirwi, kukuya bhureki disc ine kusaenzana kupfeka. Izvo zvinoenderana nemamiriro ayo, dhigirii yekupfeka, pamwe nekubatsirwa kweiyo nzira. Icho chokwadi chekuti dhisiki ine curvature inokurudzirwa nekugogodza kunoitika panguva yebhureki. Saka, usati wakuya grooves kubva pamusoro pe disc, zvakakosha kuyera kupera kwayo uye kupfeka. Kukosha kunogamuchirwa kweiyo disc curvature ndeye 0,05 mm, uye iyo runout inoonekwa yatove pa curvature ye0,025 mm.. Michina inokubvumira kukuya disc nekushivirira kwe 0,005 mm (5 microns)!

mhedziso

Kupfeka kwemabhureki discs kunofanirwa kutariswa angangoita makumi mashanu ega ega ... 50 zviuru zvemakiromita, kana kana matambudziko akamuka mukushanda kweiyo mota braking system. Kuti utarise kukosha kwekupfeka, unofanirwa kubvisa disc uye kushandisa caliper kana micrometer. Kune dzakawanda dzemazuva ano motokari dzevatakuri, inobvumirwa disc kupfeka 60 ... 1,5 mm pane imwe neimwe ndege, kana nezve 2 ... 3 mm kumativi ose ekukora kwedhisiki. Muchiitiko ichi, nguva dzose inofanirwa kuongorora kupfekedzwa kwemukati nekunze ndege dze discs. Rutivi rwemukati rwe disc nguva dzose rune zvishoma zvishoma kupfeka (ne 4 mm).