Kuchepetsa oscillation ndi phokoso kuphulika dongosolo hayidiroliki pakati Machining, ndi kupewa kukula kwa phokoso, Machining Center fakitale akuphunzitsani kuchita ntchito yabwino kupewa ndi kusintha mbali zotsatirazi:
Kugwedezeka ndi phokoso mu hydraulic system ya Machining Center
(1) Kupititsa patsogolo dongosolo la hydraulic system
Pogwiritsa ntchito makina opangira ma hydraulic m'malo opangira makina, chidwi chiyenera kulipidwa pakugwiritsa ntchito zida za hydraulic zotsika phokoso. Pambuyo pokambirana, zidapezeka kuti mapampu akale a hydraulic ndi mapampu a plunger kapena mapampu a gear, ndipo phokoso lawo la oscillation ndi phokoso ndilokulirapo kuposa mapampu amtundu, ndipo kupanikizika kowonjezereka kumakhalanso kwakukulu kwambiri. Chifukwa chake, makina ambiri opangira ma hydraulic pakati pa makina amagwiritsabe ntchito mapampu a plunger kapena mapampu amagetsi. Pofuna kuthana ndi vutoli, m'pofunika kupititsa patsogolo kupanikizika kowonjezera kwa mapampu amtundu, osachepera kuonetsetsa kuti mphamvu zawo zowonjezera zili pafupi ndi 20MPa, kuti muchepetse kugwedezeka ndi phokoso. Kachiwiri, wongolerani bwino kuchuluka kwa mapampu a hydraulic. Pambuyo pokambitsirana, zinapezeka kuti pamene chiwerengero cha mapampu a hydraulic chachepetsedwa, oscillation ndi phokoso zidzachepetsedwanso. Chifukwa chake, ndikofunikira kuwongolera kuchuluka kwa mapampu a hydraulic bwino. M'machitidwe amtundu wa hydraulic, mapampu angapo a hydraulic amafunikira kuti azitha kuyendetsa bwino komanso kuthamanga. Kuonetsetsa kuti kuthamanga ndi kuthamanga kwa mapampu a hydraulic ndi ofanana, kuthamanga ndi kutuluka kungasinthidwe kuti kuchepetsa chiwerengero cha mapampu a hydraulic. Kuphatikiza apo, mukamagwiritsa ntchito accumulator, ndikosavuta kutulutsa phokoso pansi pamavuto. Kuthetsa phokoso, accumulator angagwiritsidwe ntchito. Ngakhale kuti accumulator ali ndi mphamvu zochepa, inertia yake ndi yaying'ono, ndipo kuyankha kumakhalanso kogwira ntchito. Mukamagwiritsa ntchito cholumikizira, ma frequency akuyenera kuyendetsedwa mozungulira makumi a hertz kuti muchepetse kugunda kwamphamvu. Pomaliza, chitani ntchito yabwino pakukhazikitsa zowongolera ndi zosefera. Nthawi zambiri, pali njira zambiri zochepetsera kugwedezeka, ndipo zomwe zingagwiritsidwe ntchito ndi monga ma dampers othamanga kwambiri komanso ma micro perforated liquid dampers. Zosefera zomwe zimagwiritsidwa ntchito kwambiri ndi zosefera za hydraulic, ndipo kugwiritsa ntchito zidazi kumatha kuchepetsa kugwedezeka komanso phokoso kwambiri momwe zingathere.
(2) Kupititsa patsogolo Njira Zopangira Zida za Hydraulic Equipment
Pofuna kulamulira oscillation ndi phokoso mogwira mtima, malo opangira makina amafunikanso kupititsa patsogolo njira zogwiritsira ntchito zida za hydraulic ndi zipangizo, ndipo akhoza kuyamba kuchokera kuzinthu ziwiri zotsatirazi: pamwamba, pampu yoyenera ya hydraulic pazida. Panthawi yoyika mapampu a hydraulic ndi ma motors, ziyenera kuwonetseredwa kuti cholakwika cha axial pakati pa ziwirizi sichidutsa 0.02mm, ndipo zolumikizira zosinthika ziyenera kugwiritsidwa ntchito pakati pawo. Pokonzekera mapampu a hydraulic, ngati mpope ndi zida zamagalimoto zili pachivundikiro cha thanki yamafuta, ndikofunikira kupereka zida zotsutsa kugwedera ndi zochepetsera phokoso pachivundikiro cha thanki yamafuta, ndikuziphatikiza ndi chizolowezi chogwiritsa ntchito zida zokhala ndi kutalika kwa mayamwidwe amafuta ndi kachulukidwe. Ndi njira iyi yokha yomwe mungatsimikizire kuti kukonzekera kumakhala koyenera. Kachiwiri, zida zamapaipi. Kugwira ntchito yabwino pazida zamapaipi ndi ntchito yofunika kwambiri. Kuti mugwire ntchito yabwino popewera kugwedezeka ndi kuthetsa phokoso, ma hoses osinthika angagwiritsidwe ntchito kumaliza kulumikizana, ndipo kutalika kwa payipi kumatha kufupikitsidwa moyenera kuti ikhale yolimba komanso kupewa kumveka pakati pa mapaipi. Panthawi yosindikiza, kusindikiza kolunjika kuyenera kukhala njira yaikulu. Pazigawo za ma valve, chidwi chiyenera kulipidwa pakugwiritsa ntchito akasupe ovutitsa pogwiritsira ntchito, ndipo chidwi chiyenera kuperekedwa pakugwiritsa ntchito ma gaskets osindikizira otsekedwa kuti ateteze kugwedezeka ndi phokoso loyambitsidwa ndi kusakanikirana kwa mpweya mu chitoliro cha mafuta. Komanso, m`pofunika kulamulira kupindika kwa payipi bwino, ndi munthu pazipita madigiri 30, ndi kupindika utali wozungulira wa chigongono ayenera kukhala oposa kasanu awiri a payipi.
(3) Kusankha madzi oyenerera
Pogwiritsa ntchito ma hydraulic system oscillation ndi kupewa phokoso, makina opangira makina ayeneranso kulabadira kusankha kwamafuta ndikuletsa kuipitsidwa kwamafuta. Posankha mafuta, ndikofunikira kupewa kusankha mafuta okhala ndi mamasukidwe apamwamba. Ngati mafuta oterowo atagwiritsidwa ntchito, amabweretsa kukana kwakukulu kwa pampu ya hydraulic, yomwe imayambitsa phokoso. Choncho, mamasukidwe akayendedwe a mafuta ayenera kulamulidwa kuonetsetsa kuti ali ndi luso defoaming. Ngakhale kuti njirayi imafuna ndalama zambiri zamtengo wapatali, zotsatira zake pambuyo pake zimakhala zabwino, osati kuwonjezera moyo wautumiki wa zipangizo, komanso kuchepetsa kuvulaza kwa pampu ya hydraulic ndi zigawo zake. Pambuyo pokambirana, zidapezeka kuti anti wear hydraulic mafuta ali ndi malo othira kwambiri komanso zotsatira zabwino zonse. Choncho, ndi bwino kusankha anti wear hydraulic mafuta. Ngakhale mafutawo aipitsidwa bwino bwanji, sadzatha kugwira ntchito bwino m’tsogolo. Mafuta atayipitsidwa, adzawonetsa momwe sefa yotchinga mu thanki yamafuta imatsekedwa, zomwe zimapangitsanso kuti pampu yamafuta isathe kuyamwa bwino mafuta, komanso kukhudza kubwerera kwamafuta, kuchititsa phokoso ndi kugwedezeka. Pothana ndi izi, ogwira nawo ntchito ayenera kuyeretsa thanki yamafuta pafupipafupi. Panthawi yodzaza mafuta, zosefera kapena zosefera zitha kugwiritsidwa ntchito kusefa mafuta kachiwiri, kukonza mafuta abwino, ndipo magawo ayenera kukhazikitsidwa pansi pamafuta. Pansi pa zotsatira za kugawa, mafuta m'malo obwerera adzasiya zonyansa m'malo obwerera chifukwa cha sedimentation effect, kuteteza bwino kuti mafuta asabwererenso kumalo otsekemera.
(4) Pewani kukhudzidwa kwa hydraulic
Popewa kukhudzidwa kwa ma hydraulic, malo opangira makina amatha kuyambira pazigawo ziwiri zotsatirazi: choyamba, mphamvu ya hydraulic pomwe doko la valve limatseka mwadzidzidzi. Pothetsa mavuto otere, liwiro lotseka la valve yolowera liyenera kuchepetsedwa moyenera. Pamene liwiro lotseka la valve yotsogolera likucheperachepera, nthawi yobwerera idzawonjezeka. Pambuyo pa braking reversing time idutsa masekondi 0.2, kupanikizika kumachepa. Chifukwa chake, ma valve owongolera osinthika amatha kugwiritsidwa ntchito pamakina a hydraulic. Chifukwa chakuti kuthamanga kwa kuthamanga ndi chinthu chomwe chimayambitsa oscillation ndi phokoso, m'pofunika kulamulira kuthamanga kwa kayendedwe kabwino poletsa kuteteza mphamvu ya hydraulic. Ndi bwino kuwongolera kuthamanga kwa mapaipi pansi pa 4.5 metres pa sekondi iliyonse. Yang'anirani kutalika kwa payipi palimodzi, pewani kusankha mapaipi okhala ndi zopindika momwe mungathere, ndikuyika patsogolo ma hoses. Kuti muchepetse mphamvu ya hydraulic, ndi bwino kuwongolera bwino kuthamanga kwamadzimadzi musanatseke valavu ya slide, yomwe ilinso njira yothandiza yochepetsera mphamvu ya hydraulic. Kachiwiri, kukhudzidwa kwa hydraulic kumachitika pamene magawo osuntha amathyoka ndikutsika. Popewa zovuta zotere, chofunikira choyamba ndikukhazikitsa ma valve otetezeka omvera komanso osinthika polowera ndi kutulutsa kwa silinda ya hydraulic. Ndibwino kuti mugwiritse ntchito ma valve otetezera zochita mwachindunji ndikuwongolera kuthamanga kwawo bwino kuti muteteze zotsatira zomwe zimadza chifukwa cha kupanikizika kwambiri. Kachiwiri, valavu yochepetsera iyenera kugwiritsidwa ntchito ngati mfundo yofunika kwambiri kuti tipewe zovuta zosafunikira zomwe zimayambitsidwa ndi kutsekedwa kwapang'onopang'ono kwa mafuta. Panthawi imodzimodziyo, liwiro la magawo osuntha liyenera kuyendetsedwa bwino, ndipo liwiro lake liyenera kuyendetsedwa pansi pa 10m pamphindi. Kuphatikiza apo, kuti mupewe kuchulukirachulukira kwa ma hydraulic, ndikwabwino kukhazikitsa kachipangizo kena kamene kali kumtunda kwa silinda ya hydraulic. Izi sizingangolepheretsa kuthamanga kwa mafuta mu silinda ya hydraulic kuti ikhale yothamanga kwambiri, komanso kuwongolera kuthamanga kwa hydraulic cylinder kuti muteteze kwambiri. Kuonjezera apo, ma valve oyenerera ndi ma valve obwerera kumbuyo ayenera kuikidwa mu hydraulic cylinder kuti achepetse kuthamanga kwa ntchito ya hydraulic mpaka momwe angathere, komanso kuteteza bwino kutsogolo. Iyi ndi njira yothandiza yowonjezeretsa kupanikizika kwa backpressure. Pamapeto pake, m'pofunika kugwiritsa ntchito ma valve otsogolera omwe ali ndi zotsatira zowonongeka, makamaka ndi damping yaikulu, ndi kutseka njira imodzi ya throttle valve ndikuyendetsa bwino kuthamanga kosalala kuti muteteze kupanikizika kwakukulu kosalala. Pochepetsa kuchepa kwa ma hydraulic, ndikofunikiranso kuwongolera chilolezo cha hydraulic cylinder body kuti mupewe chilolezo chochulukirapo kapena kusindikiza kosamveka kuti zisakhudze magwiridwe antchito a hydraulic system. Pofuna kupewa zochitika zoterezi, ndi bwino kugwiritsa ntchito ma pistoni atsopano ndikuyika zigawo zoyenera zosindikizira, malinga ngati izi zikuchitidwa kuti zisachitike zovuta kwambiri.
Millingmachine@tajane.com This is my email address. If you need it, you can email me. I’m waiting for your letter in China.