• Yerekezerani pampu ndi mphamvu yeniyeni yogwirira ntchito, osati kungoyang'ana kwambiri.
• Tsimikizirani kuti zimasinthana pogwiritsa ntchito shaft, flange, port, ndi rotation, osati ndi dzina la chitsanzo chokha.
• Pakugwiritsa ntchito kwa OEM, kusinthasintha, nthawi yotsogolera, ndi zolemba zoyesera nthawi zambiri zimakhala zofunika kuposa nambala imodzi yokha ya katalogi.
• Zokonzanso za Servo zimatha kuchepetsa kuwononga mphamvu pamene makina ali ndi katundu wosiyanasiyana komanso nthawi yogwira ntchito.
• Kugwirizana ndiMapampu a T6 ndi T7, Mapampu a mndandanda wa VndiMapampu a mndandanda wa PV2Rnthawi zambiri ndiyo njira yachangu kwambiri yosinthira mapulojekiti.

Posankha pampu ya hydraulic vane, poyambira kothandiza kwambiri ndi zomwe zimafunika pa dongosolo, osati mutu wa kabukhu. ISO 1219-1 imatanthauzira machitidwe a chizindikiro cha hydraulic, pomwe magulu wamba amafuta opanikizika nthawi zambiri amamangidwa mozungulira 210 bar, 250 bar, ndi mapangidwe apamwamba; mabanja ena a mapampu a vane amapangidwa kuti azigwiritsidwa ntchito molimbika mpaka 35 MPa, kapena 350 bar, m'makonzedwe apadera a kuthamanga kwambiri. Ogula omwe amayerekeza kuchuluka kwa madzi nthawi zambiri samapeza chiopsezo chenicheni: kusakhazikika kwa kuyamwa, kuwongolera koyipa kwa kukhuthala, komanso kusalingana kwa malo oyika kungafupikitse moyo wautumiki ngakhale pamene zofunikira zake zikuwoneka zolondola. Pakusintha, kuyanjana kwa mndandanda ndi mawonekedwe oyika ndizofunikira monga kupanikizika ndi kusamuka.

Buku Logulira Pumpu ya Hydraulic Vane kwa Opanga Makina ndi Ogula OEM

Chifukwa chiyani kusankha pampu ya hydraulic vane kumayamba ndi makina, osati pampu

Pampu yoyenera ya hydraulic vane ndi yomwe imagwirizana ndi kayendedwe ka ntchito, osati yomwe ili ndi nambala yayikulu kwambiri ya dzina.

Pakupanga makina, pampu iyenera kukwaniritsa zofunikira zitatu nthawi imodzi: magwiridwe antchito a hydraulic, kuyenerera kwa kukhazikitsa, ndi mtengo wa moyo wonse. Chida cha makina chingafunike kugwedezeka kochepa komanso kuyankha kokhazikika, makina opangira jakisoni angafunike kuyika patsogolo kukakamiza kobwerezabwereza, ndipo nsanja yaulimi ingafunike kupirira kusinthasintha kwa nyengo. Pamene zenizenizo zinyalanyazidwa, zotsatira zake nthawi zambiri zimakhala kutentha kwambiri, phokoso, kuyenda kosakhazikika, kapena kuwonongeka msanga.

Kwa ogula a OEM, chisankhochi ndi chachikulu kwambiri. Pampu si chinthu chokhacho; ndi gawo la kuthekera kwa makinawo kuperekedwa. Mtundu womwe ndi wosavuta kupeza, wosavuta kusintha, komanso wosavuta kutsimikizira popanga nthawi zambiri umakhala wofunika kwambiri kuposa chipangizo chochititsa chidwi chomwe chimavuta kuwerengera zinthu. Ichi ndichifukwa chake magulu ambiri ogula amayerekezeramachitidwe a hydraulic a servo, mabanja a mapampu ogwirizana ndi ena, komanso kupezeka kwa zida zina asanayerekezere kusamuka kokha.

Zoyambira pampu ya hydraulic vane: zofunika ndi zomwe sizili zofunika

Mapampu a hydraulic vane amaonedwa kuti ndi ofunika chifukwa cha kuyenda bwino kwa madzi, mawonekedwe ochepa, komanso phokoso lochepa poyerekeza ndi njira zina zambiri zopangira ma gear-pump.

Mfundo yogwirira ntchito ndi yosavuta: ma vane amatsetsereka mu rotor, zipinda zamadzimadzi zotsekedwa zimapangika pakati pa rotor ndi cam ring, ndipo madzimadzi amakokedwa ndikutulutsidwa pamene rotor ikuzungulira. Mwachidule, kusintha kosalala kwa chipindacho ndichifukwa chake ma vane pump nthawi zambiri amasankhidwa pazida zomwe zimafunikira kuti pulsation control iyende bwino. Kutsika kwa pulsation kumatha kukonza kukhazikika kwa actuator, kuchepetsa kugwedezeka kwa mzere, ndikupangitsa makina kukhala osavuta kusintha.

Koma kugwira ntchito bwino kumathandiza kokha ngati pampu ikugwira ntchito mkati mwa envelopu yake yopangidwira. Kukhuthala kwa madzi, kusefa, momwe imakokedwera, ndi kutentha zimakhudza mwachindunji magwiridwe antchito ndi kuwonongeka kwa volumetric. Pa makina a hydraulic a mafakitale, mitundu yodziwika bwino ya kukhuthala kwa mafuta a mchere imaphatikizapo ISO VG 32, 46, ndi 68 pansi paISO 3448Kusankha kukhuthala kolakwika kungakhale kovulaza monga kusankha kalasi yolakwika ya kupanikizika.

Momwe mungayang'anire zomwe zimafunika pampu ya hydraulic vane kwa ogula OEM

Njira yodalirika kwambiri yogulira ndikusintha zofunikira za makina kukhala zofunikira pampu mzere ndi mzere.

Yambani ndi kupanikizika. Ngati makina nthawi zambiri amagwira ntchito pa 160 bar koma nthawi zina amakwera kwambiri, kuchuluka kwa ntchito kosalekeza ndikofunikira kwambiri kuposa nambala yochepa ya peak. Kenako werengerani kuchuluka kwa madzi kuchokera kudera la actuator, liwiro la stroke, ndi nthawi ya cycle. Wogula amene amadziwa bwino mbiri ya cycle akhoza kupewa kukula kwambiri, zomwe zimachepetsa zinyalala ndi kutentha. Mapampu akuluakulu nthawi zambiri amagwira ntchito mopanda mphamvu pa katundu wochepa ndipo amatha kuwonjezera kufunikira koziziritsa thanki.

Kenako, onaninso liwiro. Mapampu ambiri amafakitale amagwirizanitsidwa ndi ma mota amagetsi pafupifupi 1,500 rpm kapena 1,800 rpm kutengera dera ndi kuchuluka kwa ndodo zamagalimoto. Pampu yosankhidwayo iyenera kukhala yokhazikika pa band yogwirira ntchito yomwe ikuyembekezeka. Pakugwiritsa ntchito liwiro lalikulu, kapangidwe ka malo olowera ndi kuyeretsa mafuta kumakhala kofunikira kwambiri chifukwa chiopsezo cha cavitation chimawonjezeka pamene malire okoka akuchepa.

Pomaliza, tsimikizirani phokoso ndi mafunde. Kugwira ntchito mwakachetechete si ntchito yabwino kwambiri pa zida zamakina kapena zopangira mkati. Nthawi zambiri, kupanikizika kosalala kumathandizira kuti wogwiritsa ntchito asamavutike ndipo kumachepetsa kukonza komwe kumachitika chifukwa cha kugwedezeka. Ngati makinawo ndi gawo la kapangidwe katsopano ka mphamvu, kungakhale koyenera kuyerekeza njira yachikhalidwe yosinthira malo ndi njira yosinthira malo.Pampu ya ABT servo vanekapangidwe kake komwe zotuluka zimatha kutsatira kufunikira kwa zinthu mosamala kwambiri.

Kugwirizana kwa kusintha: njira yachangu kwambiri ya magulu okonza

Kusinthasintha nthawi zambiri ndiye muyezo weniweni wogulira mapulojekiti osinthira mapampu a hydraulic vane.

Magulu okonza nthawi zambiri amafunikira pampu yomwe imalowa popanda kusintha kwakukulu kwa makina. Izi zikutanthauza zambiri kuposa kufananiza dzina la mndandanda. Kuwunika koyenera kosintha kuyenera kuphatikizapo mbiri ya shaft, flange yoyikira, mawonekedwe a doko, kusuntha, kuzungulira, ndi envelopu yeniyeni. M'mafakitale ambiri, mtengo wobisika si mtengo wa pampu; ndi nthawi yopuma yomwe imachitika chifukwa cha gawo lomwe limagwirizana koma limafuna kusintha kwa makina kapena mapaipi.

Apa ndi pomwe zopereka zochokera ku mndandanda ndizofunikira. Ogula kuyerekezaMapampu a VQ mndandanda, Mapampu a mndandanda wa SQPndiMapampu a mndandanda wa V20ayenera kupempha zojambula zooneka bwino ndi zolemba zoyikira asanayike oda. Pa zida zakale kapena makina ochokera kunja, kuyanjana ndi makina ena kungachepetse kwambiri nthawi yogwirira ntchito.

Kwa mafakitale, kugwirizana kumathandizanso njira yogwiritsira ntchito zida zosinthira. Kusunga banja limodzi kapena awiri okhazikika a mapampu m'makina osiyanasiyana kumachepetsa zovuta zosungiramo zinthu, kumachepetsa nthawi yogula zinthu, komanso kumathandiza magulu okonza zinthu kuchitapo kanthu mwachangu pakayimitsidwa kosakonzekera.

Pamene pampu ya hydraulic vane ili bwino kuposa pampu ya giya kapena pampu ya pistoni

Pampu ya vane nthawi zambiri imakhala chisankho choyenera pamene kusalala, phokoso, ndi kukhuthala kuli kofunika kwambiri kuposa kupanikizika kwambiri.

Poyerekeza ndi mapampu ambiri a giya, mapampu a vane nthawi zambiri amapereka kuyenda bwino komanso kugunda pang'ono. Poyerekeza ndi mapampu a pistoni a axial, mapampu a vane amatha kukhala osavuta kusamalira m'mapulogalamu ena apakatikati ndipo amatha kukhala osavuta kuwaphatikiza m'mapulatifomu omwe amawononga ndalama zambiri. Komabe, mapampu a pistoni nthawi zambiri amakhala olimba kwambiri pakugwiritsa ntchito ma servo amphamvu kwambiri kapena amphamvu kwambiri, pomwe mapampu a giya amatha kukhala okongola pomwe mtengo ndi kulimba kwake zimalamulira.

Lamulo lothandiza ndi losavuta. Ngati makina anu amafunika kugwira ntchito mobwerezabwereza m'mafakitale mozungulira mphamvu yapakati mpaka yapamwamba, mphamvu yabwino ya mawu, komanso kusinthasintha kodalirika, pampu ya hydraulic vane nthawi zambiri ndiyo njira yabwino kwambiri. Ngati ntchitoyo ikufuna mphamvu yamphamvu, kusinthasintha kolondola, kapena kapangidwe kapadera kowongolera, mtundu wina wa pampu ungakhale woyenera kwambiri.

Momwe makina opopera a servo vane amathandizira kusintha kosunga mphamvu

Kuwongolera kwa servo kumasintha njira yogulira kuchokera ku zotuluka nthawi zonse kupita ku zotuluka zomwe zimafuna.

Mu makina ambiri a hydraulic, makamaka omwe amanyamula katundu nthawi ndi nthawi, makina osinthika amawononga mphamvu panthawi yopanda ntchito kapena nthawi yocheperako. Yankho loyendetsedwa ndi servo lingachepetse zinyalalazo mwa kulola kuti pampu itulutse zinthu kuti zitsatire kufunikira kwa makina mosamala kwambiri. Ichi ndichifukwa chake ma servo retrofits nthawi zambiri amawunikidwa osati pa magwiridwe antchito a hydraulic okha komanso pamalingaliro obwezera.

Kwa magulu ogula zinthu, funso lofunika kwambiri ndilakuti ngati makinawo ali ndi kusintha kwakukulu kwa katundu. Ngati pampu ikugwira ntchito pafupifupi tsiku lonse, phindu la retrofit lingakhale lochepa. Ngati makinawo akhala nthawi yayitali akuimirira, pang'ono, kapena mobwerezabwereza, mphamvu yosungira ndalama imakhala yothandiza kwambiri. Milandu yolimba kwambiri yokonzanso nthawi zambiri imawonekera mu jekeseni, makina osindikizira, ndi mizere yopanga yomwe imafuna nthawi zosiyanasiyana.

Pokonzekera kukonzanso, funsani miyeso yoyambira: mphamvu yochokera pa avareji, mbiri ya kuthamanga kwa mpweya, nthawi yopuma, ndi kutentha kwa mafuta. Popanda maziko, zimakhala zovuta kutsimikizira ndalama zomwe zasungidwa mutayamba kugwiritsa ntchito. Ogula akuwunikanso.mayunitsi a pampu ya servo valveAyeneranso kufunsa momwe zofunikira pakusintha ndi kuziziritsa zimasinthira pambuyo posintha.

Mfundo zodalirika zomwe ogula ayenera kupempha asanagule

Zisankho zabwino zogulira zinthu zimadalira zikalata, osati malingaliro.

Musanavomereze dongosolo la pampu ya hydraulic vane, pemphani kuti muone zojambula zooneka bwino, kalembedwe ka magwiridwe antchito, deta ya shaft ndi flange, komwe mungazungulire, zinthu zosindikizira, mtundu wamadzimadzi wovomerezeka, ndi lipoti loyesa. Ngati pampu ikugwiritsidwa ntchito mu makina omwe amafunika kutsatira muyezo, funsaninso njira yoyenera yowunikira kapena njira yotsimikizira mkati.

Pofuna kutsimikizira momwe zinthu zilili, mafakitale ambiri amaphatikiza kuyika kwa pampu ndi njira zoyeretsera makina zomwe zili pansi paISO 4406Kulemba malamulo aukhondo ndi njira zoyesera. Ukhondo si chinthu chaching'ono; kuipitsidwa kwa tinthu tating'onoting'ono kumafulumizitsa kuwonongeka, kumakhudza momwe ma valavu amayankhira, ndipo kumatha kuchepetsa nthawi yogwirira ntchito mwachangu kwambiri kuposa kukalamba kwachibadwa. Mwachizolowezi, njira zosefera ndi njira yosamalira nthawi zambiri zimasankha ngati pampu imakwaniritsa nthawi yake yoyembekezeredwa.

Makina akamagwira ntchito m'malo ovuta, ogula angafunsenso ngati banja la pampu lavomerezedwa kuti ligwire ntchito ndi mphamvu yamagetsi. Mwachitsanzo, mapangidwe apadera omwe atchulidwa kuti ali ndi mphamvu ya 35 MPa akhoza kukhala ofunika m'makina ang'onoang'ono omwe amafunikira mphamvu yamagetsi yamphamvu, koma pokhapokha ngati gawo lonselo lili ndi mphamvu yofanana.

Tebulo loyerekeza: zomwe ogula a OEM nthawi zambiri amayerekezera poyamba

Pampu yabwino kwambiri ndi yomwe imalinganiza magwiridwe antchito, kuyanjana, komanso kupitilira kwa zinthu.

Zolakwika zomwe anthu ambiri amagula komanso momwe angapewere

Cholakwika chachikulu kwambiri cha pampu ya hydraulic nthawi zambiri chimakhala chongoganizira za kukhazikitsa.

• Kugula pogwiritsa ntchito nambala ya chitsanzo chokha ndikunyalanyaza kusiyana kwa flange kapena shaft.
• Kusankha kusamuka popanda kuwona kufunika kwenikweni kwa kayendedwe kake.
• Kugwiritsa ntchito mafuta okhuthala molakwika poyerekeza ndi kutentha kwa ntchito.
• Kudumpha mzere wokokera ndi kuwunika momwe madzi amalowera.
• Kuganiza kuti mulingo wa kuthamanga kwambiri kumatanthauza kuti mumachita bwino kwambiri nthawi zonse.
• Kunyalanyaza kupezeka kwa zida zosinthira zomwe zikugwira ntchito kwa nthawi yayitali.

Zolakwika izi ndizofala chifukwa ogula nthawi zambiri amalandira vuto lokonza, osati ntchito yoyera ya uinjiniya. Njira yotetezeka kwambiri ndiyo kusonkhanitsa deta yakale ya pampu, kutsimikizira envelopu ya makina, ndikuyerekeza ndi zolemba zamakono musanayitanitse. Ngati zida zakale zotumizidwa kunja zikugwiritsidwa ntchito, kuyanjana ndi zina kungapulumutse ndalama zambiri kuposa kusintha ku kapangidwe kake ka hydraulic.

Zochitika zomwe zimagwiritsidwa ntchito zomwe zimakhudza kusankha kwa pampu ya hydraulic vane

Makampani osiyanasiyana amaika patsogolo kusinthana kwa magwiridwe antchito osiyanasiyana.

Mu zida zamakina, kuyenda kokhazikika komanso phokoso lochepa nthawi zambiri zimakhala zofunika kwambiri kuposa kupanikizika kwakukulu. Mu kupanga jakisoni, kukakamiza kobwerezabwereza ndi khalidwe la jakisoni ndizofunikira kwambiri kuposa kuyenda kwa kabukhu kosasinthika. Mu makina omanga kapena aulimi, kulimba ndi kulekerera kusintha kwa magwiridwe antchito kumakhala kofunikira kwambiri. Mu machitidwe ankhondo ndi mafakitale apadera, zikalata, kuyanjana, ndi kupezeka kodalirika kumatha kuposa mtengo weniweni.

Ichi ndichifukwa chake buku lothandiza logulira liyenera kulankhula chilankhulo cha makina otsiriza. Pampu yosankhidwa pa mzere wopanga ikhoza kulephera mu dera loyenda ngati mikhalidwe yoyamwa siili yokhazikika. Pampu yomwe imagwira ntchito bwino mu chipangizo chamagetsi cha hydraulic ingakhale yopanda phokoso kwambiri pa malo ogwirira ntchito olondola. Yankho lolondola nthawi zonse limakhala logwirizana ndi ntchito.

Kwa makampani omwe akumanga zida zapadziko lonse lapansi, kuthekera kothandizira mitundu yakale ndi mapulogalamu osinthira ndikofunikira kwambiri. Wopereka chithandizo yemwe amapereka mndandanda wambiri, zida zina, komanso kulumikizana kwaukadaulo m'mibadwo yosiyanasiyana ya makina amachepetsa chiopsezo kwa OEM ndi magulu a ntchito.

Zoyenera kufunsa musanayike oda

Mafunso awa amathandiza ogula kuchepetsa chiopsezo asanagule pampu ya hydraulic vane.

1. Kodi kuthamanga kwa ntchito kosalekeza ndi kotani ndipo kuthamanga kwapamwamba ndi kotani?
2. Kodi kukhazikitsa kukugwirizana ndi kapangidwe ka shaft, flange, ndi port?
3. Kodi ndi kuchuluka kotani kwa madzi ndi kutentha komwe kumalimbikitsidwa?
4. Kodi pampuyi ndi yoyenera kusinthidwa, kukonzedwanso, kapena kapangidwe ka makina atsopano?
5. Kodi wogulitsa angapereke zojambula, deta yoyesera, ndi chithandizo cha zida zina?
6. Pa ntchito za servo, kodi mphamvu ndi ubwino wotani womwe ukuyembekezeka kukhalapo ndi wotani?

Kwa magulu a OEM, mafunso awa ayenera kukhala mbali ya chitsanzo cha RFQ. Kwa magulu okonza, ayenera kukhala mbali ya mndandanda wa mavuto. Kwa ogulitsa, ndi maziko ochepetsera phindu ndikuwongolera kuyenerera koyamba.

Lamulo lomaliza logulira makina kwa opanga makina ndi ogula makina a OEM

Pampu yoyenera ya hydraulic vane ndi yomwe ikugwirizana ndi makinawo, njira yosamalira, komanso dongosolo loperekera magetsi.

Ngati pulogalamu yanu ikufunika phokoso lochepa, kuyenda bwino, komanso kusinthasintha koyenera, mapampu a vane amakhalabe chisankho champhamvu m'mafakitale. Ngati mukusintha zida zakale zomwe zatumizidwa kunja, yang'anani kaye pa geometry, kuzungulira, ndi kufanana kwa mndandanda. Ngati makina anu ali ndi katundu wosiyanasiyana, yesani servo control ndikuyesa kubweza ndalama poyerekeza ndi maola enieni ogwirira ntchito. Ndipo ngati ntchito yanu imadalira nthawi yogwira ntchito, pangani zida zogwirira ntchito ndi zolemba kukhala gawo la zofunikira zogulira kuyambira pachiyambi.

Kwa ogula kuyerekeza mabanja mongaMapampu a mndandanda wa T7, Mapampu a mndandanda wa V10ndimndandanda wamagalimoto a hydraulic, chisankho chanzeru kwambiri nthawi zambiri chimakhala chomwe chimachepetsa chiopsezo cha moyo wonse, osati mtengo wa chinthu chimodzi chokha.

FAQ

Kodi chinthu chofunika kwambiri pogula pampu ya hydraulic vane ndi chiyani?

Chofunika kwambiri ndikugwirizana ndi makina, makamaka kuthamanga, kuyenda, shaft, flange, porting, ndi kuzungulira. Pampu yomwe imagwirizana ndi makinawo mwakuthupi komanso mwamagetsi nthawi zambiri imagwira ntchito bwino kuposa chitsanzo chapamwamba chomwe chimafuna kusintha.

Ndingadziwe bwanji ngati pampu ya hydraulic vane ingalowe m'malo mwa pampu yanga yakale?

Yerekezerani zojambula za kukula kwake, nkhope yoyikira, mapeto a shaft, komwe akuzungulira, malo olowera, ndi kusuntha. Ngati zimenezo sizikugwirizana, pampuyo singakhale yolowa m'malo mwake ngakhale banja la chitsanzolo likuwoneka lofanana.

Kodi mapampu a vane ndi oyenera kugwiritsidwa ntchito ndi mphamvu yamagetsi?

Inde, mkati mwa kapangidwe kake ka mndandanda womwewo. Mapampu ambiri a vane a mafakitale amagwiritsidwa ntchito m'makina opanikizika pang'ono mpaka okwera kwambiri, ndipo mapangidwe ena apadera amapangidwa kuti azitha kufika pa 35 MPa, koma dera lonselo liyenera kuyesedwa moyenera.

Kodi OEM iyenera kusankha liti makina opopera a servo vane?

Kampani yogulitsa zinthu zamagetsi iyenera kuganizira za makina opopera a servo vane pamene makinawo ali ndi katundu wosinthasintha, nthawi yopuma pafupipafupi, kapena kufunika kochepetsa kuwononga mphamvu pamene akukonza njira yowongolera.

Kodi mafuta okhuthala otani omwe amagwiritsidwa ntchito kwambiri m'makina a hydraulic?

Magiredi odziwika bwino a mafakitale akuphatikizapo ISO VG 32, 46, ndi 68 pansi pa ISO 3448. Giredi yoyenera imadalira kutentha kogwirira ntchito, liwiro la pampu, ndi momwe makina amalowera.

Nchifukwa chiyani phokoso la pampu limafunikira mu zida zamafakitale?

Phokoso nthawi zambiri limagwirizana ndi kugunda kwa mtima, mpweya, kutsekeka kwa mtima, kapena kupsinjika kwa makina. Phokoso lochepa lingathandize kuti wogwiritsa ntchito azitha kumasuka ndipo likhoza kusonyeza kuti hydraulic circuit ndi yabwino kwambiri.

Ndi zikalata ziti zomwe ndiyenera kupempha kwa wogulitsayo ndisanagule?

Pemphani zojambula za kukula kwake, mawonekedwe a magwiridwe antchito, malangizo oyika, deta yoyesera, mfundo zamadzimadzi zomwe zaperekedwa, ndi zambiri zokhudzana ndi zinthu zina. Kuti mugwiritse ntchito OEM, zolembazi zimathandiza kufupikitsa kutsimikizika ndi kuyikidwa.

Maumboni akunja

Kuti mudziwe zambiri komanso zaukadaulo, onaniKugawa kwa kukhuthala kwa ISO 3448, Khodi ya ukhondo ya ISO 4406, Zizindikiro za hydraulic za ISO 1219-1, Kupanikizika kwa NIST ndi zizindikiro za vacuumndiUkadaulo wa mafakitale wa Dipatimenti ya Mphamvu ku US.