Kodi Ndingasankhe Bwanji Pampu ya Magiya Yamkati Yogwirira Ntchito Yopitilira Mumakampani?

• Kugwira ntchito mosalekeza kumadalira kwambiri kutentha bwino, kuwongolera kuipitsidwa, ndi kukhuthala kuposa kupanikizika kwakukulu kokha.
• Lumikizani pampu ndi kayendedwe ka ntchito ya makina, kuchuluka kwa mafuta, ndi momwe makina amalowera, makamaka popangira jakisoni ndi makina odzipangira okha.
• Gwiritsani ntchito deta yotsimikizika yosinthira, osati kufanana kowoneka, poyang'ana mapampu akale ndi ma cartridge assemblies.
• Njira yoyenera yosankhira iyenera kuphatikizapo kuthamanga, kusuntha, liwiro, phokoso, kuthekera kogwira ntchito, komanso kupezeka kwa zida zina.

Kodi ndingasankhe bwanji pampu ya giya yamkati kuti ndigwire ntchito nthawi zonse m'mafakitale? Yankho lalifupi ndilakuti kukula kwakepompu ya giya yamkatiNgati muli ndi kuthamanga kwa magazi, kutentha kukwera, komanso chiopsezo cha kuipitsidwa, tsimikizirani kutipampu yamagiya a mafakitalemotsutsana ndi kayendedwe ka makina ndi dongosolo lokonza. Mu ntchito yogwiritsa ntchito mphamvu yamadzimadzi, ukhondo ndi kutentha sizinthu zina zomwe zingakulepheretseni:Malangizo a muyeso wa uinjiniya wa NISTndipo machitidwe aukhondo a ISO nthawi zambiri amagwiritsidwa ntchito kuti makina a hydraulic akhale olimba, pomwe ma code a tinthu ta ISO 4406 amagwiritsidwa ntchito kwambiri pofotokoza kuchuluka kwa ukhondo wa mafuta. Pa ntchito zopitilira, pampu iyenera kukhalabe ndi kutentha kwa nthawi yayitali popanda kutaya mphamvu ya volumetric, ndipo iyenera kutero pa liwiro lenileni, kukhuthala, ndi kupsinjika komwe makinawo amawona tsiku lililonse.

Kusankha Pampu ya Magiya Yamkati Kumayamba ndi Ntchito, Osati Kupanikizika kwa Katalogi

Pampu yabwino kwambiri yogwira ntchito mosalekeza ndi yomwe imagwirizana ndi mawonekedwe onse a makinawo, osati kuchuluka kwake kokha.

Ogula ambiri amayerekezera makatalogu a mapampu ndi kupanikizika kwakukulu, koma zimenezo zingayambitse kusagwirizana koipa pakupanga kosalekeza. Pampu yamkati ya giya ikhoza kuyesedwa kuti igwire ntchito molimbika kwambiri, komabe kugwira ntchito kosalekeza kwa mafakitale nthawi zambiri kumafuna malo ogwirira ntchito otsika komanso osasinthasintha kuti ateteze mabearing, ma plate owonongeka, ndi zisindikizo za shaft. Ngati pampuyo ikupita mu makina opangira jekeseni, makina osindikizira, kapena mzere womwe umayenda maulendo atatu, funso lenileni ndilakuti ngati ingasunge magwiridwe antchito ndi kuwongolera kutentha pambuyo pa maola ambiri ogwirira ntchito. Ichi ndichifukwa chake kuthamanga kwa makina, kukhuthala, ndi ukhondo wa mafuta ziyenera kuonedwa ngati gulu limodzi losankhidwa.

Pa mapulojekiti osinthira, mbiri ya makina ndi yofunika kwambiri monga momwe zilili ndi deta. Zipangizo zakale nthawi zambiri zimakhala ndi kutayika kwa mizere, mapayipi akale, ndi mapatani osakhazikika. Apa ndi pomwe njira yolumikizirana ndi yoyamba imathandizira. Ngati mukuyang'ana momwe zinthu zilili, pampu yamkati ya giya iyenera kuyang'aniridwa limodzi ndi manifold yomwe ilipo, liwiro la injini, ndi mphamvu yozizira yomwe ilipo. Izi ndizofunikira kwambiri kwa ogwiritsa ntchito omwe akufuna njira zosinthira zakale kapena njira yosinthira mwachangu ya pampu ya giya yamafakitale.

Kugwira Ntchito kwa Pampu Yopitilira Kumadalira Kutentha, Liwiro, ndi Kukhuthala

Kukhazikika kwa kutentha ndi chinthu chofunikira kwambiri chomwe chimanyalanyazidwa kwambiri pakugwira ntchito kosalekeza kwa mafakitale.

Mu ntchito yosalekeza, kutentha nthawi zambiri kumakhala mdani weniweni. Pamene kutentha kwa mafuta kukukwera, kukhuthala kumatsika, kutuluka kwa mkati kumawonjezeka, ndipo mphamvu ya volumetric imatsika. Ichi ndichifukwa chake pampu yomwe imawoneka bwino pa mayeso afupiafupi imatha kugwira ntchito molakwika pakusintha konse kwa kupanga. Liwiro la pampu nalonso ndi lofunika: liwiro lalikulu likhoza kusintha kutulutsa, koma limawonjezera kufunikira kwa kulowa ndi kupanga kutentha. Mwachizolowezi, makina ambiri a hydraulic amagwiritsa ntchito ma 1500 mpaka 1800 RPM pamakonzedwe oyendetsedwa ndi mota, pomwe mapangidwe enaake amatha kugwira ntchito mosiyana kutengera kusuntha ndi kugwiritsa ntchito.

Ukhondo wamadzimadzi ndi wofunikanso. ISO 4406 ndiye njira yodziwika kwambiri yogwiritsira ntchito ma code oipitsa tinthu tating'onoting'ono mu mafuta a hydraulic, ndipo magulu okonza mafakitale nthawi zambiri amagwiritsa ntchito izi kukhazikitsa zolinga zogwirira ntchito zisanawonongeke zisindikizo ndi malo. Pantchito yosalekeza, sikokwanira kusefa mafuta nthawi zina. Mukufunika njira yosefera yomwe imasunga makinawo kukhala oyera ngakhale zinthu zitayamba kugwira ntchito, makamaka ngati makinawo ndi akale kapena ali ndi fumbi, kugwedezeka, kapena malo osungira nthawi zambiri.

Momwe Kapangidwe ka Pampu ya Magiya Yamkati kamakhudzira Phokoso, Kugwira Ntchito Moyenera, ndi Moyo Wogwira Ntchito

Kukhazikika kwa giya lamkati kumapatsa mtundu uwu wa pampu mphamvu yoyenda bwino komanso kukula kwake kochepa.

An pompu ya giya yamkatiImagwira ntchito ndi kusiyana kooneka ngati mwezi pakati pa zida zamkati ndi zakunja kuti iyendetse madzi bwino. Poyerekeza ndi mapampu ena osunthika bwino, kapangidwe kameneka kangapereke magwiridwe antchito abwino osunthika komanso kuyenda bwino. Zimenezi zimapangitsa kuti ikhale yokongola kwambiri pa ntchito zamafakitale zomwe zimakhala ndi mphamvu yothamanga, phokoso, ndi kutentha. Kwa ogula, nkhani yeniyeni si ubwino wa kapangidwe kake; koma ndi ngati kukula kwa pampu ndi zinthu zomwe zili mkati mwake zitha kugwira ntchito bwino mu dongosolo loyikidwa.

Moyo wa ntchito umakhudzidwa ndi makina operekera mabearing, kuuma kwa nyumba, komanso kulondola kwa ziwalo zolumikizira. Mu mapampu a zida zamafakitale, ngakhale kusintha pang'ono kwa malo otseguka kumatha kusintha kutuluka kwa madzi ndi phokoso. Pachifukwa ichi, kusankha kosalekeza kuyenera kuphatikizapo kuwunikanso kwa zololera, chithandizo cha shaft, ndi mwayi wokonza. Ngati pampu ndi yovuta kuikonza, mtengo wonse wa umwini umakwera ngakhale mtengo woyamba ukuwoneka wokongola.

Pa mizere yofunika kwambiri, ogula ayeneranso kuganizira za zida zosinthira. Chida chosinthira chathunthu sichili njira yachangu nthawi zonse. Nthawi zina yankho lolondola ndi katiriji kapena phukusi la zida zamkati zomwe zimabwezeretsa magwiridwe antchito pamene zikusunga nyumba yomwe ilipo kapena malo oikira. Ichi ndi chimodzi mwa zifukwa zomwe ofufuza nthawi zambiri amayerekezera zida zonse, makatiriji, ndi zida zokonzera asanachite izi.

Kukula kwa Pampu ya Zida Zamakampani Yopangira Jakisoni ndi Mizere Ina Yopitilira

Kuumba jakisoni ndi chimodzi mwa zitsanzo zomveka bwino zogwiritsira ntchito pampu yopitilira chifukwa katundu wake ndi wobwerezabwereza komanso wosavuta kutentha.

Mu jekeseni wopangira jakisoni, makina a hydraulic nthawi zambiri amagwira ntchito mobwerezabwereza m'magawo opanikizika ndi kuyenda: kuyika pulasitiki, kuyika jakisoni, kugwira, ndi kukanikiza. Zimenezi zimapangitsa kutipampu yamagiya a mafakitaleKusankha n'kovuta kwambiri kuposa makina osavuta onyamula katundu wokhazikika. Pampu yomwe imagwira ntchito mwachangu singapulumuke mzere womwe umayenda mozungulira nthawi yonse. Kusankha koyenera kuyenera kufanana ndi kusuntha komwe kukufunika, kenako kutsimikizira ngati pampuyo ingakhalebe yogwira ntchito bwino pamene makinawo akusintha pakati pa magawo otsika katundu ndi okwera katundu.

Kugwiritsa ntchito bwino mphamvu ndi chifukwa china chomwe ogula akusunthira ku machitidwe ogwirizana ndi servo. Ma phukusi a hydraulic oyendetsedwa ndi servo amatha kuchepetsa kutayika kwa katundu chifukwa kutulutsa kwa pampu kumatsatira kufunikira kwambiri kuposa kukhazikitsa liwiro lokhazikika. Kwa mafakitale omwe amayang'ana kwambiri pakukweza mphamvu zosunga mphamvu, iyi nthawi zambiri ndiyo njira yothandiza kwambiri yochepetsera kugwiritsa ntchito magetsi komanso kuwongolera bwino njira. Ngati mukuyerekeza njira za zida, zingathandize kuwunikanso tsamba lonse la makina mongamachitidwe a servo, njira yofanana ya pampu ngatiPampu ya vane ya mndandanda wa VAN, kapena gulu la zinthu zomwe zimagwirizana ndi kusintha kwa zinthu mongaVQ mndandanda vane pampu.

Pa mizere yopitilira, mfundo yosankhira ndi yosavuta: ngati makina ali ndi nthawi yayitali komanso mawonekedwe okhazikika, samalani kuti agwire bwino ntchito komanso kutentha; ngati ali ndi kusinthasintha pafupipafupi komanso kukwera kwa kuthamanga kwa magazi, samalani kuti azitha kulimba komanso kuwongolera kutuluka kwa madzi. Pa makina akale, samalaninso kuti agwirizane ndi kapangidwe kake ka mapaipi ndi zokutira komwe kalikonse.

1. Fotokozani nthawi yeniyeni yogwirira ntchito, osati kuchuluka kwa kupanga.
2. Yang'anani kuchuluka kwa kuthamanga kwa magazi, osati kuthamanga kwa magazi kokha.
3. Tsimikizirani momwe malo olowera ndi kukula kwa thanki kuti mupewe kutsekeka.
4. Tsimikizirani njira yoyeretsera mafuta ndi kuyeretsa mafuta.
5. Unikani kupezeka kwa zida zosinthira ndi nthawi yomwe zingagwiritsidwe ntchito.

Kugwirizana kwa Chosintha N'kofunika Kwambiri Kuposa Kukonda Brand

Kusintha zinthu zakale nthawi zambiri ndi njira yogulira yamtengo wapatali kwambiri yopititsira patsogolo ntchito zamafakitale.

Ogula ambiri sayamba ndi zero. Amayamba ndi Vickers, Denison, Yuken, Tokimec, kapena Rexroth circuit yakale ndipo amafunika kusinthidwa mwachangu. Pankhaniyi, kusankha pampu ya giya yamkati sikukhudza kwambiri kukonza kwa malingaliro koma kumakhudzanso kugwirizanitsa magawo, kulumikizana kwa madoko, kufananiza kusamuka, ndi magwiridwe antchito ovomerezeka pansi pa njira yowongolera yomwe ilipo. Pampu yabwino yosinthira iyenera kukwanira makinawo popanda kuyambitsa mavuto atsopano ogwedezeka, kutuluka kwa madzi, kapena kulumikizana.

Apa ndi pomwe ziwalo zamkati ndi ma cartridge assemblies zimakhala zofunika. Ngati nyumbayo ikadali yokonzeka, kukonza komwe kumayang'aniridwa kungachepetse nthawi yogwira ntchito kuposa kusintha kwathunthu. Kwa ogwiritsa ntchito poyerekeza zosankha za gawo, ndikofunikira kuyang'ana kapangidwe kazinthu zambiri, mongamagawo, ma mota a hydraulicndiVE mndandanda vane mpope, chifukwa makinawo angafunike kukonza dongosolo m'malo mosinthana ndi pampu yokha.

Miyezo, Mayeso, ndi Deta Zomwe Zimachepetsa Chiwopsezo Chogula

Kutsimikizira kozikidwa pa miyezo ndiyo njira yachangu kwambiri yopewera kusagwirizana kokwera mtengo.

Pa ntchito yopitilira m'mafakitale, pampu iyenera kuyesedwa ndi malingaliro oyesera osati malingaliro a kabuku. Miyezo mongaISO 4406zimathandiza kudziwa kuchuluka kwa kuipitsidwa kwa mafuta, pomweASTM D3487Imaphimba madzi amadzimadzi a hydraulic a mafakitale. Ngati madziwo ali kunja kwa mulingo wofunikira, pampuyo singafikire nthawi yake yogwira ntchito. Izi ndizofunikira kwambiri makamaka m'malo ogwirira ntchito nthawi zonse komwe kuipitsidwa ndi kutentha zimakhala zovuta nthawi zonse, osati nthawi zina.

Pogula zinthu, chofunika kwambiri ndikufunsa deta yogwirira ntchito yokhudzana ndi makina enieni. Mukufuna mulingo wa kuthamanga, mulingo wa liwiro, mulingo wamadzimadzi, kusefa komwe kukulimbikitsidwa, ndi nthawi yogwirira ntchito pansi pa nthawi yogwirira ntchito yomwe mukufuna. Ngati wogulitsa angapereke njira yotsimikizika yogwirizana komanso kutumiza mwachangu, zimenezo zimachepetsa chiopsezo cha moyo kuposa kutsika pang'ono kwa mtengo wa unit. Kwa ogula kutumiza kunja, izi zimathandizanso misonkho, kuwunikanso kwaukadaulo, komanso kukonza malo ambiri.

Ma algorithms ofanana omwe ogula ayenera kutsimikizira akuphatikizapo kalasi ya kupanikizika, kusamuka, ndi liwiro lozungulira. Mu makina ambiri a hydraulic, kupanikizika kwapadera kozungulira 16 MPa ndi kupitirira apo ndi zitsanzo zodziwika bwino za kapangidwe kake, koma mtengo woyenera umadalira makina ndi banja la pampu yosankhidwa. Kugula kosalekeza kuyenera kumangiriridwa nthawi zonse ku envelopu yeniyeni yogwiritsira ntchito, osati ku mutu umodzi wa katalogi.

• Funsani kuti muone ngati pali kupanikizika kosalekeza, osati kokha kupanikizika kwakukulu.
• Tsimikizani kukhuthala kwa mafuta komwe kumalimbikitsidwa pa kutentha kogwirira ntchito.
• Pemphani zolinga zaukhondo ndi malangizo osefera.
• Tsimikizani momwe zimayamwira kuti muchepetse chiopsezo cha cavitation.
• Onetsetsani ngati pali katiriji kapena zida zokonzera mkati.

Nthawi Yosankha Pampu ya Giya Yamkati, ndi Nthawi Yosasankha

Pampu ya giya yamkati ndi yankho lolondola pamene kuyenda bwino, kukula kochepa, komanso kugwirizana kosalekeza kuli kofunika kwambiri kuposa kupanikizika kwambiri.

Sankhani mtundu uwu wa pampu pamene makinawo akugwira ntchito kwa nthawi yayitali, akufunika kutulutsa kokhazikika, komanso amapindula ndi kukonza kosavuta. Ndi yoyenera kwambiri pamakina odziyimira pawokha a mafakitale, zida zopangira utomoni, ndi mapulojekiti okonzanso komwe kapangidwe ka hydraulic kamene kalikonse kayenera kukhala kosasinthika. Ndikofunikanso pamene cholinga chogula ndikusintha chipangizo chakale mwachangu popanda kupanganso makinawo.

Musasankhe mwachisawawa pa ntchito iliyonse. Ngati makinawa akufuna kuthamanga kwambiri, kuwongolera kayendedwe ka madzi mwamphamvu, kapena kuipitsidwa kwambiri, kapangidwe kena ka pampu kangakhale koyenera. Chisankhocho chiyenera kutengera nthawi yeniyeni yogwirira ntchito, osati zomwe anthu ambiri amakonda. Kwa ogula omwe amayang'ana kwambiri pa chithandizo cha makina onse, njira yolumikizirana ndi zinthu zambiri ingathandize, kuphatikizapoPampu ya ABT mndandanda wa vane, Pampu ya PV2R mndandanda wa vanendiSQP mndandanda vane mpope.

Mndandanda Woyenera Wogulira Zinthu Zoyenera Kuti Mugwire Ntchito Yopitilira Mu Mafakitale

Mndandanda wotsatira malamulo umathandiza kupewa zolakwika zambiri posankha mpope.

1. Fotokozani nthawi yogwirira ntchito, nthawi yogwirira ntchito, ndi maola ogwirira ntchito patsiku.
2. Tsimikizirani mtundu wa madzimadzi, kukhuthala, ndi njira yowongolera kuipitsidwa.
3. Tsimikizani liwiro, kuyika, madoko, ndi njira yozungulira.
4. Unikani kasamalidwe ka kutentha ndi kuchuluka kwa thanki.
5. Yang'anani kupezeka kwa zida, njira yokonzera, ndi nthawi yotumizira.
6. Yerekezerani kusintha kwathunthu, kumanganso katiriji, ndi kukonza pang'ono.

Pa mafakitale omwe amagwira ntchito nthawi zambiri, chisankho chabwino nthawi zambiri chimakhala chomwe chimasunga mzerewo ukugwira ntchito popanda kusokoneza kwambiri kwa uinjiniya. Ichi ndichifukwa chake njira yosankha iyenera kuphatikiza kuyenerera kwaukadaulo, kukonzekera kukonza, komanso liwiro logula. Pampu yomwe ndi yosavuta kupeza komanso yosavuta kuyigwiritsa ntchito nthawi zambiri imakhala yamtengo wapatali kuposa chipangizo chotsika mtengo chomwe chimapangitsa kuti ntchito isamagwire ntchito pambuyo pake.

Pamene pakukonzekera kukweza mphamvu zosunga mphamvu, ma hydraulic ogwirizana ndi servo amatha kuchepetsa zinyalala mwa kugwirizanitsa zotuluka ndi kufunikira. Zikatero, pampu iyenera kusankhidwa ngati gawo la phukusi lalikulu la makina, osati ngati gawo lokhalo.

FAQ

Kodi chinthu chofunika kwambiri posankha pampu ya giya yamkati kuti ikhale yogwira ntchito mosalekeza ndi chiyani?

Chofunika kwambiri ndi kukhazikika kwa kutentha pansi pa ntchito yeniyeni. Kutumikira kosalekeza kumabweretsa kutentha, ndipo kutentha kumachepetsa kukhuthala, zomwe zimawonjezera kutuluka ndi kuwonongeka.

Kodi ndingadziwe bwanji ngati pampu yamagiya a mafakitale ndi yoyenera kugwiritsidwa ntchito mosalekeza?

Yang'anani kuchuluka kwa kuthamanga kwa mpweya kosalekeza, kukwera kwa kutentha, kukhuthala kwa mafuta komwe kumalimbikitsidwa, ndi kuchuluka kwa ukhondo komwe kumafunikira ndi makinawo. Ngati mfundo zinayizo sizikugwirizana, kugwira ntchito kosalekeza kumakhala koopsa.

Kodi kuthamanga kwambiri nthawi zonse kumakhala bwino?

Ayi. Kupanikizika kwakukulu sikutsimikizira kuti ntchito ikuyenda bwino nthawi zonse. Pampu yomwe imayenda mozizira komanso bwino kwambiri pa kuthamanga kwenikweni kwa ntchito nthawi zambiri ndiyo njira yabwino kwambiri.

N’chifukwa chiyani ukhondo wa mafuta ndi wofunika kwambiri pa pampu yogwira ntchito mosalekeza?

Chifukwa kuipitsidwa kumagwira ntchito ngati kuwononga kwambiri. Pakapita nthawi yayitali, mafuta odetsedwa amatha kuchepetsa mphamvu, kuonjezera phokoso, komanso kuwononga malo amkati.

Kodi ndiyenera kusintha pampu yokha kapena makina onse a hydraulic?

Ngati makinawo ndi akale kapena kulephera kwawo kwabwerezedwa, yang'anani pompu, mapaipi, kusefa, ndi kuziziritsa pamodzi. Nthawi zambiri, kuwunikanso kwa dongosolo kumakhala kotsika mtengo kuposa kusintha gawo limodzi.

Kodi ndingagwiritse ntchito chosinthira chakale popanda kusintha makina?

Kawirikawiri inde, ngati kuyika, shaft, porting, displacement, ndi kuzungulira zikugwirizana mokwanira. Kutsimikizira kuyanjana ndikofunikira musanayike.

Ndi zikalata ziti zomwe ndiyenera kupempha kuchokera kwa wogulitsa?

Funsani kuti akupatseni chithunzi chosonyeza kukula kwa zinthu, mawonekedwe a ntchito, kuchuluka kwa mafuta komwe mukufuna, malangizo osefera, mndandanda wa zida zosinthira, ndi malangizo oyika. Zikalata zimenezo zimachepetsa chiopsezo cha kusalingana ndi nthawi yogwira ntchito.