Hydraulic booster MAZ

Phetoho ea ho tlosoa ha motsoako oa bolo ea hydraulic booster MAZ.

Ponahalo ea likheo lipineng tsa bolo e ama haholo papali ea kakaretso ea li-headset. Hangata, lekhalo la pinana ea bolo ea 9 le eketseha (sheba setšoantšo sa 94), moo molamu oa longitudinal o kopantsoeng teng, kaha matla a mangata a fetisoa ka pinana ena ea bolo ho feta ka pinana ea bolo ea lehare le tsamaisang.

Ho lokisa likheo tsa lithako tsa bolo, hydraulic booster e arotsoe ka mokhoa o itseng. Ka hona, ho molemo ho etsa phetoho ho hydraulic booster e tlositsoeng koloing.

Mokhoa oa ho seta ke o latelang.

Hula phetoho e kopaneng ea lekhalo:

• tlosa liphaephe;
• tiisa hydraulic booster ka har'a vise 'me u lokolle nate ea senotlolo holim'a silindara;
• qhaqha 'mele oa hinge ho tloha moqomong;
• lokisa 'mele ea li-hinge ka vice, lokolla sekoti sa ho koala holim'a linate 7 (sheba setšoantšo sa 94);
• tiisa nut 7 ho fihlela e emisa, ebe o tiisa sekoti sa senotlolo ka thata;
• Kopanya 'mele oa libolo ka silindara. Tiisa ho fihlela moo e tla ea 'me u theohele sebakeng se lumellang hore liphaephe li kopane.

Phetoho ea papali e kopaneng ea Pivot:

• lokisa hydraulic booster ka vice;
• tlosa sekoahelo sa 12 ho mofani oa thepa, hlakola le ho senya linate;
• qhaqha li-screw tse tšoereng ntlo ea li-coil 'me u tlose ntlo hammoho le khoele;
• manolla sekoti sa ho notlela 29;
• screw cap 29 tsela eohle 'me u e khutlisetse morao ho fihlela lesoba la screw ea ho notlela le hokahana le sekotjana se haufi sa komiki 36;
• tiisa sekoti sa ho notlela ho fihlela se emisa;
• kenya le ho boloka 'mele oa coil;
• kenya spool ka har'a sleeve ea 'mele, apara cap 32, tiisa linate ho fihlela e emisa, e qhaqha ka 1/12 e reteleha ebe u khaola khoele;
• kenya le ho sireletsa sekoahelo 12 le liphaephe;
• kenya hydraulic booster koloing.

Litšitiso tse ka bang teng tsa taolo le mekhoa ea ho li felisa li fanoa ho tab ea leshome le motso o mong.

Sesosa sa ho hloleha	mohlodi
Matlafatso e sa lekaneng kapa e sa lekana
Khatello e sa lekaneng ea lebanta la ho khanna pompo	Fetola tsitsipano ea lebanta
Boemo ba oli bo tlase polokelong ea pompo e tsamaisang matla	Kenya oli
Foam ea oli ka tanka, ho ba teng ha moea tsamaisong ea hydraulic	Tlosa moea tsamaisong. Haeba moea o sa tsoe mali, hlahloba likhokahano tsohle bakeng sa ho lutla.
Ho hloka phaello ho felletseng ka lebelo le fapaneng la enjine
Ho thibeloa ha phaephe ea ho ntša le ho ntša metsi a tsamaiso ea hydraulic	Hlakola mela le ho hlahloba patency ea liphaephe le li-hoses tse kenyelletsoeng ho tsona
Ha ho na lebelo ha u retelehela ka lehlakoreng le leng
Ho ts'oaroa ha spool ea mochini o tsamaisang motlakase	Harola distributor, fumana le ho felisa sesosa sa jamming
Ho otla ha senoelo sa spherical sa monoana oa hydraulic servomotor	Arola hydraulic booster 'me u felise sesosa sa ho jama ha senoelo
Ho khutlela morao ho hokahaneng ha spool le khalase ea pin ea bolo ea lever e tsamaisang	Tlosa sekoahelo se ka pele sa distributor, tlosa papali ka ho tiisa linate ho fihlela ho khethoa lekhalo pakeng tsa linate le spool, ebe pin ea cotter.

Tokiso ea MAZ hydraulic booster

Ho tlosa hydraulic booster ho tloha koloing. Ho e tlosa o hloka:

• khaola li-hoses tsa khatello le ho ntša metsi ho tloha ho hydraulic booster;
• qhaqha nate ea coupling bolt e tšoereng pinana hloohong ea hydraulic servomotor rod, 'me u kokote bolt ka ntle ho bracket;
• otla hlooho ea molamu oa hydraulic booster;
• qhaqha le ho qhaqha linate tse bolokang hydraulic booster ho lever ea ho tsamaisa le ho letsoho le latelang;
• sebelisa punch, tobetsa menoana ea hau ho tsoa mekoting ea letsoho le tsamaisang. Tlosa hydraulic booster. Mokhoa oa ho qhaqha hydraulic booster ke ka tsela e latelang: tlosa liphaephe le lisebelisoa;
• hlephisa kgokelo e khoeleng ya hlooho ya kutu le kutu mme o lokolle hlooho. Tlosa washer ea ho lokisa ka ntle; sekwahelo;
• ha bushing ea rabara e se e felile, qhaqha hlooho, e leng eona e senyang linate ebe o hatella sehlahla sa tšepe, ebe joale ho phunya rabara;
• tlosa clamp e tšoereng sekoahelo, sekoahelo le washer ea ka hare ho tloha thabeng;
• qhaqha li-screw tse tšoereng sekoahelo sa cylinder ea matla, tlosa washer, tlosa lesale la ho boloka ka ho theola sekoahelo sa cylinder, tlosa sekoahelo;
• tlosa piston ka molamu 'me ue qhaqholle;
• qhaqha nete ea senotlolo sa cylinder ebe u ntša silinda;
• tlosa li-clamps bakeng sa ho tiisa litšoelesa tsa libere tsa bolo le litšoelesa ka botsona;
• tlosa sekoti sa ho notlela, hlakola nut e lokisang 7 (sheba setšoantšo sa 94), tlosa pusher 8, spring, crackers le ball pin 9;
• hlakola sekoahelo fastening screws 12 le tlosa sekoahelo; hlakola nate e tiisang coil 'me u e lokolle, tlosa cap 32;
• qhaqha li-screw tse tšoereng 'mele oa coil, ntša' mele, u ntše khoele;
• qhaqha sekoti sa ho notlela, qhaqha polaka 29, tlosa bolt, pusher 8, spring, crackers le pin 10;
• tlosa khalase 36;
• qhaqha kepisi ea cheke ea cheke 35 ebe u tlosa bolo ea spring i.

Ka mor'a ho qhaqhoa, hlahloba ka hloko likarolo tsa hydraulic booster.

Li-scratches le li-nicks ha li lumelloe holim'a spool, khalase ea pin ea lever le 'mele ea bona. Libaka tsa ho matha tsa li-ball studs le rocker ha lia lokela ho ba le menoana le ho senyeha ho feteletseng, 'me mehele ea rabara e tlameha ho bontša tšenyo e bonahalang le ho senyeha.

Haeba tšenyo e fumanoa, tlosa likarolo tsena ka tse ncha.

Kenya hydraulic booster ka tatellano e ka morao ea ho tlosoa. Pele ho kopano, libaka tsa ho phunya tsa coil, khalase le menoana; tlotsa ka lera le tšesaane la lubricant 'me u netefatse hore coil le senoelo li tsamaea ka bolokolohi matlong a tsona, ntle le tšitiso.

Fetola tumello ea ho kopanya bolo joalokaha ho hlalositsoe ka holimo.

Ka mor'a kopano, tlotsa li-bearings tsa bolo ka grease ka oli ea 18.

Kenya hydraulic booster koloing ka tatellano e ka morao ea ho tlosoa.

Ha u kenya hydraulic booster, tiisa linate tse sireletsang lithakhisa ka thata 'me u li phunye ka hloko.

Tlhokomelo ea hydraulic booster MAZ

Nakong ea ts'ebetso ea koloi, hlahloba ka mokhoa o hlophisitsoeng ho tiisetsoa ha hydraulic booster ho bracket ea foreimi ea koloi, ho tiea ha hydraulic booster pump pulley, nako le nako tiisa linate tsa li-studs tsa bolo ea distributor.

Lekola tsitsipano ea lebanta la koloi ea pompo nakong ea tlhokomelo e ngoe le e ngoe. Khatello ea lebanta e lokisoa ke screw 15 (setšoantšo sa 96, b). Ka tsitsipano e nepahetseng, ho kheloha bohareng ba lebanta tlas'a matla a lik'hilograma tse 4 ho lokela ho ba ka hare ho 10-15 mm. Ka mor'a ho lokisa, notlela screw ka nut 16.

Bala hape 8350 le 9370 tlhokomelo ea k'haravene

Nako le nako, ka nako e bontšitsoeng ka chate ea lubrication, hlahloba boemo ba oli ka har'a hydraulic booster pump reservoir, fetola oli ka har'a hydraulic booster system, 'me u hlatsoe filthara ea polokelo.

Letsatsi le leng le le leng hlahloba ho tiea ha likhokahano le litiiso tsa hydraulic booster, pompo, lipeipi le li-hoses tsa sistimi.

Bakeng sa sistimi e tsamaisang matla, sebelisa oli e hloekileng feela, e tlhotliloeng joalo ka ha ho boletsoe chate ea lubrication. Tšela oli ka har'a polokelo ea pompo ea 10-15 mm ka tlase ho moeli o ka holimo oa letamo ka funele e nang le letlooeng le habeli. Ha u tšela oli, u se ke ua sisinya kapa ua e sisinya ka har'a setshelo.

Tšebeliso ea oli e silafetseng e lebisa ho apara ka potlako ha cylinder e tsamaisang matla, distributor le likarolo tsa pompo.

Ha u hlahloba boemo ba oli ka letamong la pompo sebakeng se seng le se seng sa tlhokomelo (TO-1), mabili a ka pele a koloi a tlameha ho kenngoa ka ho toba.

Ho e 'ngoe le e' ngoe ea TO-2, tlosa filthara ka tanka ebe u e hlatsoa. Haeba filthara e koalehile haholo ka li-deposit tse thata, e hlatsoe ka pente e tšesaane ea koloi. Pele o tlosa filthara, hloekisa ka botlalo sekoaelo sa tanka ea litšila.

Ha o fetola oli, e etsoang ka makhetlo a 2 ka selemo (ka tlhokomelo ea nako ea selemo), phahamisa sekontiri se ka pele sa koloi e le hore mabili a se ke a ama fatše.

Ho tlosa oli ka har'a sistimi, o hloka:

• khaola tanka 'me, ha u se u tlositse sekoahelo, tlosa oli;
• qhaqha li-nozzles ho tsoa le ho ntša liphaephe tsa mofani oa thepa le ho ntša oli ho tloha pompong ka tsona;
• butle-butle ho fetola flywheel ho ea ka ho le letšehali le ka ho le letona ho fihlela e emisa, tlosa oli ho tloha moqomong oa matla.

Ka mor'a hore u tšolle oli, hlapa letamo la ho tsamaisa motlakase:

• tlosa filthara ka tanka, e hlatsoe joalokaha ho hlalositsoe ka holimo;
• hloekisa ka ho feletseng tanka ho tloha ka hare, ho tlosa mesaletsa ea oli e silafetseng;
• kenya filthara e hlatsoitsoeng ka tanka;
• tšela oli e ncha ka tanka ka funele e nang le letlooeng le habeli 'me u eme ho fihlela e tsoa ka li-nozzles.

Ha u tlatsa oli e ncha, etsa bonnete ba hore u tlosa moea ka ho feletseng tsamaisong. Bakeng sa sena o hloka:

• eketsa oli ka tanka ho ea boemong bo lakatsehang 'me u se ke ua ama tsamaiso ka metsotso e ka bang peli;
• qala enjene 'me u e lumelle hore e tsamaee ka lebelo le tlase metsotso e' meli;
• butle-butle fetola lebili la setereng makhetlo a 2 ho ea ka ho le letona le ka ho le letšehali ho fihlela lipulumo tsa moea tse ka letamong li ema. Haeba ho hlokahala, eketsa oli ho boemo bo bontšitsoeng ka holimo; tsosolosa sekoahelo sa tanka le li-fasteners tsa eona;
• retelletsa mabili ka ho le letona le ka ho le letšehali, u lekola hore na ho bonolo ho tsamaisa koloi le hore na oli ha e lutle.

Lekola libaka tsa ho hlaka ha lithakhisa tsa bolo ka enjene e mathang ho TO-1 e 'ngoe le e 'ngoe, e phethola lebili la setere ka lebelo la oache le ho ea ka tsela e fapaneng.

Ha hoa lokela ho ba le papali lenonyellong la molamu oa thae. Ka hinge ea lever e tsamaisang enjene e emisitsoe, papali ha ea lokela ho feta 4 mm, 'me ha enjene e sebetsa - ho fihlela ho 2 mm.

Sesebelisoa le ts'ebetso ea hydraulic booster

The hydraulic booster (setšoantšo sa 94) ke setsi se nang le mohoeletsi le kopano ea li-cylinder tsa matla. The booster hydraulic system e kenyelletsa pompo ea gear ea NSh-10E e kentsoeng enjene ea koloi, tanka ea oli le liphaephe.

Raese. 94. GUR MAZ:

1 - silinda ea matla; 2 - lithupa; 3 - phala ea ho ntša; 4 - piston; 5 - cork; 6 - 'mele oa libere tsa bolo; 7 - phetoho ea mokokotlo oa linate tsa longitudinally-stop ball joint; 8 - pusher; 9 - pinana ea bolo ea moralo oa longitudinal; 10 - thae molamu bolo pin; 11 - phala ea drain; 12 - sekoahelo; 13 - matlo a bahatelli; 14 - flange; 15 - phala ea lekala ka har'a sekoti ka holim'a piston ea silinda ea matla; 16 - molala oa ho tiisa oa sealant; 17 - phala ea lekala ka har'a sekoti sa piston ea silinda ea matla; 18 - oli ea oli; 19 - lithakhisa bakeng sa ho lokisa crackers; 20 - ho notlela screw; 21 - sekoahelo sa silinda ea matla; 22 - screw; 23 - washer ka hare bakeng sa ho tiisa sekoahelo; 24 - hlooho e otlolohileng; 25 - pini ea cotter; 26 - ho tiisa mohala oa drain; 27 - kopano ea mohala oa ho tsoa; 28 - sets'oants'o sa hose; 29 - lokisa sete sa lihlooho tsa lenonyeletso la bolo ea letsoho le tsamaisang; 30 - khoele; 31 - cork; 32 - spool cap; 33 - ho kopanya bolt; 34 - mocha o kopanyang; 35 - valve ea ho hlahloba; 36 - khalase

The distributor e na le 'mele oa 13 le spool 30. Li-spool bushings li tiisitsoe ka mehele e tiisang rabara, e 'ngoe ka ho toba' meleng, e 'ngoe ka plug 32 e kenngoa' meleng ebe e koaloa ka cap 12.

Ho na le li-grooves tse tharo tsa annular karolong e ka hare ea 'mele oa coil. Tse feteletseng li kopantsoe ke mocha ho ea ho e mong le ho ea moleng oa ho tsoa ha pompo, tse bohareng - ka mohala oa drain ho tanka ea pompo. Ka holim'a moropa ho na le li-grooves tse peli tsa annular tse hokahaneng ka likanale tse hokelang 34 tse nang le meqolo e koetsoeng e bitsoang "reactive chambers".

'Mele oa coil o khomaretsoe ho flange ea' mele ka li-hinge tse 6. Ho na le lithapo tse peli tsa bolo ka matlong a 6: 10, moo molamu oa ho tsamaisa o khomaretsoeng, le 9, o kopantsoeng le molamu oa ho tsamaisa longitudinal. Menoana ka bobeli e tšoaroa pakeng tsa li-biscuits tse chitja ka polaka 29 le nate e lokisang 7 ka liliba. Ho tiisa ha li-biscuits ho lekanyelitsoe ke li-pushers 8. Li-hinges li sirelelitsoe litšila ka litiiso tsa rabara tse khomaretsoeng 'meleng ka li-clamps.

Menoana e ka har'a meeli e itseng e ka potoloha ka har'a li-biscuits, tse tšoaroang ke lithapo tse robehileng tsa 19, tse kenyelletsoeng ka har'a li-grooves tsa li-biscuits.

Bala hape Litšobotsi tsa tekheniki tsa sistimi ea brake ea trailer GKB-8350, OdAZ-9370, OdAZ-9770

Bipod 36 e tsitsitse ka senoelong sa 10, ​​e ka tsamaeang ka tlung ea 6 ka tsela ea axial ka hare ho 4 mm. Motsamao ona o lekanyelitsoe ke molala oa likoti 29 o phuthetsoe ka khalase. Lehetla le maemong a feteletseng le itšetlehile ka qetello ea ntlo ea 13 ea distributor le ho ea qetellong ea matlo a 6 a li-ball bearings. Spool 30 le eona e tsamaea le senoelo sa 36, ​​kaha e hokahane ka thata ho eona ka bolt le nate.

Silinda ea matla 1 e hokahane le pheletsong e 'ngoe ea 'mele oa hinge 6 ka khokahanyo ea khoele' me e notletsoe ka nate. Piston 4 e tsamaea ka cylinder, e kopantsoe ke linate ho molamu 2. Piston e tiisitsoe ka mehele e 'meli ea tšepe e entsoeng ka tšepe. Sekoahelo sa cylinder se koetsoe ka lehlakoreng le le leng ka plug 5, se tiisitsoe ka lesale la rabara, ka lehlakoreng le leng, se nang le sekoahelo sa 21, se tiisitsoeng ka lesale le le leng 'me se tiisitsoe ka lesale la ho boloka le ho hlatsoa, ​​moo sekoahelo se koaletsoeng. The kutu e tiisitsoe sekoahelong ka lesale la rabara le sirelelitsoeng ke scraper. Ka ntle, kutu e sirelelitsoe ho silafatsoa ke lieta tsa rabara tse entsoeng ka masenke. Qetellong ea molamu, hlooho ea 24 e tsitsitsoe ka khokahanyo ea khoele, eo ho eona ho behoang lihlahla tsa rabara le tsa tšepe.

Sehlahla sa rabara se tsitsitse lipheletsong ka molala oa tšepe oa bushing le linate. Sekoti sa silinda ea matla se arotsoe ke piston likarolo tse peli: under-piston le over-piston. Li-cavities tsena li hokahantsoe ke lipeipi tsa makala 15 le 17 tse nang le likanale 'meleng oa baabi, li qetella ka likanale tse bulehang ka har'a sekoti sa 'mele pakeng tsa li-grooves tsa annular.

Li-cavities tse ka tlas'a le ka holim'a piston ea cylinder ea matla li ka kopanngoa ka valve ea cheke ea 35, e nang le bolo le selemo se hatelitsoeng ke plug.

The hydraulic booster e sebetsa ka tsela e latelang (setšoantšo sa 95). Ha enjene ea koloi e ntse e sebetsa, pompo ea 11 e tsoela pele ho fana ka oli ho hydraulic booster 14, eo, ho latela tataiso ea koloi, e khutlelang tanka ea 10 kapa e kenngoa ho e 'ngoe ea likoti tse sebetsang (A kapa B) tsa Moqomo oa matla oa 8 ka liphaephe tsa 5 le 6. Mokoti o mong ha o hokahantsoe ka drain line 12 le tanka ea 10.

Khatello ea oli ka likanale tsa 3 ho spool 2 e lula e fetisetsoa likamoreng tse sebetsang hantle tsa 1 'me e atisa ho tsamaisa spool ho ea boemong bo sa jeleng paate mabapi le' mele.

Ha koloi e le moleng o otlolohileng (setšoantšo sa 95, a), pompo e fana ka oli ka hose ea ho ntša 13 ho ea ho likoti tse feteletseng tsa annular 20 tsa distributor, 'me ho tloha moo ka likheo tse pakeng tsa metse ea grooves ea spool. le ntlo ho ea bohareng ba annular cavity 21 le ho feta hammoho le drain line 12 ho tanka 10 .

Ha lebili la setereng le fetoleloa ka ho le letšehali (setšoantšo sa 95, b) le ka ho le letona (setšoantšo sa 95, c), leqhubu la ho tsamaisa 19 ka pinana ea bolo 18 le tlosa spool ho tloha boemong ba ho se nke lehlakore le "drain cavity 21 in. 'mele oa spool o fapane,' me mokelikeli o qala ho phalla ka har'a sekoahelo se lumellanang sa silinda ea matla , ho tsamaisa cylinder 8 e amanang le piston 7, e tsitsitseng molamu 15. Ho tsamaea ha cylinder ho fetisetsoa mabili a tsamaisoang ka bolo. pin 17 le molamu oa longitudinal o tsamaisang XNUMX o amanang le eona.

Haeba u emisa ho potoloha flywheel 9, coil e emisa 'me' mele o ea ho eona, o fallela sebakeng se sa nke lehlakore. Oli e qala ho phalla ka tankeng 'me mabili a khaotsa ho bilika.

hydraulic booster e na le kutlo e phahameng. Ho fetola mabili a koloi, ho hlokahala hore u tsamaise spool ka 0,4-0,6 mm.

Ka keketseho ea ho hanyetsa ho fetola mabili, khatello ea oli sebakeng se sebetsang sa silinda ea matla le eona ea eketseha. Khatello ena e fetisetsoa likamoreng tsa karabelo 'me e atisa ho tsamaisa spool sebakeng sa ho se nke lehlakore.

Raese. 95. Morero oa mosebetsi GUR MAZ:

1 - kamore e sebetsang; 2 - khoele; 3 - likanale; 4 - matlo a bahatelli; 5 le 6 - liphaephe; 7 - piston; 8 - silinda ea matla; 9 - lebili la ho khanna; 10 - tanka; 11 - bomo; 12 - pipeline ea drain; 13 - hose ea khatello; 14 - hydraulic booster; 15 - molamu oa piston; 16 - longitudinal thrush; 17 le 18 - menoana ea bolo; 19 - leqhubu la ho tsamaisa; 20 - cavity khatello; 21 - drainage cavity; 22 - hlahloba valve

Raese. 96. Pompo e tsamaisang matla MAZ:

bomo; b - sesebelisoa sa tsitsipano; 1 - sleeve e nepahetseng; 2 - lisebelisoa tse khannoang; 3 - lesale la ho tiisa; 4 - lesale la ho boloka; 5 - lesale la tšehetso; 6 - letsoho; 7 - sekoahelo; 8 - lesale la ho tiisa; 9 - lisebelisoa tsa ho khanna; 10 - letsoho le letšehali; 11 - ntlo ea pompo; 12 - tšehetso e tsitsitseng; 13 - axis; 14 - pulley; 15 - ho lokisa screw; 16 - locknut; 17 - fereko; 18 - monoana

Ka lebaka la phello e matlafatsang ea hydraulic booster, matla a lebili qalong ea ho phethoha ha mabili ha a fete 5 kg, 'me matla a mangata a ka bang 20 kg.

Sistimi ea hydraulic booster e na le valve ea polokeho e kentsoeng moqomong oa matla. Sephahla se behiloe fekthering bakeng sa khatello ea tsamaiso ea 80-90 kg / cm2. Tokiso ea li-valve e thibetsoe ka har'a likepe.

E lokela ho hopoloa hore ts'ebetso ea nako e khutšoanyane feela ea setere e lumelloa ha amplifier e sa sebetse, kaha sena se eketsa matla holim'a lebili le ho eketsa papali ea eona ea mahala. Lebelo le sa sebetseng la koloi ha lea lokela ho feta 20 km/h.

Pompo ea lisebelisoa tsa motlakase tsa NSh-10E (Setšoantšo sa 96) e kenngoa ka lehlakoreng le letšehali la enjene 'me e khannoa ho tloha crankshaft ea enjene e sebelisa V-belt. Sebaka sa polokelo ea metsi se sebetsang se behiloe holim'a foreimi ea radiator.