Zvinogoneka kukundikana uye kuongororwa matanho eiyo hydraulic system yeiyo jekiseni kuumbwa muchina

When using an injection molding machine, izvo zvinokwanisika kutadza kweiyo hydraulic system yemushini wekuumba jekiseni zvakasiyana. Icho mhedzisiro yekubatanidzwa kwezvinhu zvakawanda, uye kupararira kwakakura. Naizvozvo, paunenge uchiita kuongorora kukanganisa, zvakakosha kuongorora zvikonzero zvinokonzera kukanganisa chimwe nechimwe, pay attention to their internal connections, and find out the main contradictions, so that they can be resolved relatively easily.

Under normal circumstances, the failure of the hydraulic system of the injection molding machine is not accidental. Any failure will be accompanied by various abnormal signs before it evolves into a major failure. These signs can be summarized as:

(1) There are abnormal sounds, such as pumps, motors, and thermostatic valves.
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(2) Kumhanya kwekushanda kweiyo hydraulic motors yekuchema, kufamba, uye kushushikana, pamwe neiyo hydraulic cylinders yemidziyo yakasarudzika yekushanda, inoderedzwa uye isina kusimba.
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(3) Iyo yemafuta tangi level inodonha uye mafuta anokanganisa.
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(4) Oiri Lakage yakaitika pane yekunze pamusoro pe hydraulic zvikamu.
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(5) Iyo tembiricha yemafuta yakanyanya kukwirira.
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(6) Pipeline kukuvara, kusununguka uye kudedera kunoitika.
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(7) Kunhuhwirira kweiyo focal nucleus kunoonekwa uye zvichingodaro.
Zvese zviri pamusoro phenomena inogona kuwanikwa neisina kupfeka ziso rekuona, kubata ruoko, uye mhino kunhuhwirira chero bedzi iwe uchingotarisisa panguva yekushandisa. Mubasa chairo, Vanhu vanoshandisa izvi pane-saiti nzira seruzivo rwekutanga-ruoko rwekuongorora kutadza, uyezve kubva pane ruzivo, Synthestize iyi ruzivo rwekutanga-ruoko kuti uongorore dambudziko chairo uye tsvaga chikonzero chekutadza sekutanga sezvinobvira. Gadziriswa.

Zvisinei, Mubasa chairo, Izvo hazviwanzoitika kuongororwa nenzira chaiyo yekukonzera kutadza panguva imwe. Panguva iyi, zvakati wandei zvinodiwa, ndizvo, Kudzokororwa kuongororwa uye kudzokorora kuongororwa kusvikira chikonzero chekutadza chawanikwa.

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Mubasa chairo, Vashandi veinjiniya uye technical vanowanzo tevera matanho anotevera kuti vatore zvikanganiso mune hydraulic system.
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(1) Nzwisisa hurongwa
Kana imwe jekiseni kuumba muchina ine kutadza kwe hydraulic, Iwe unofanirwa kutanga wanzwisisa iyo hydraulic system. Inofanirwa kuve inoziva nezve yakakodzera technical data uye mishumo, nzwisisa musimboti wekushanda weiyo liquefied gasi kudzvinyirira system, nzwisisa chimiro chakakosha chezvikamu zvakasiyana uye zvakananga mabasa muhurongwa, uye kukwanisa kuwana iyo inoyerera inoyerera maitiro pasi mamiriro akasiyana-siyana ekushanda. Usati waongorora zvishandiso, Tarisa mamiriro ekushanda ehurongwa uye rekodha iyo inodiwa technical data, sekumhanya kwekushanda, kumanikidzwa, kuyerera, nguva yekutenderera, nezvimwewo.
(2) Bvunza anoshanda
Bvunzurudza anoshanda anoshanda kushaya basa jekiseni rekuumba muchina. Bvunza nezvehunhu hwezvishandiso uye maitiro ayo anoshanda; Bvunza nezve zviitiko zvekutanga kana zvishandiso zvikatadza, sekuti by hydraulic pombi inogona kutangwa, Kunyangwe iyo system emafuta tembiricha yakanyanya kukwirira, Kunyangwe ruzha urongwa rwakanyanya, Kunyangwe iyo hydraulic cylinder inogona kutyaira mutoro, nezvimwewo.
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(3) Simbisa iyo phenomenon yakapihwa neanoshanda uye tarisa nokungwarira
Iyo phenomenon yakakurudzirwa neye Operator inoenderera mberi nekuona iyo mita kuverenga, kushanda nekukurumidza, kuteerera kurira, Kuongorora kana mafuta nevatambi vane malfunctions, Nekuti iyo IC tray ine huremu huremu; ipapo, according to the fluid flow in the system, look carefully along the loop from the tank in turn, and on time Record the observation.

During the inspection, carefully check the oil in the fuel tank to determine whether dirt enters the system. Affect the normal operation of each component of the system; touch it by hand to check whether the oil inlet pipe and high-pressure oil pipe are proliferated, softened, leaked, or damaged; check the pipe joints of the control components and the mounting screws of the housing if they are loose; finally check the oil and Piston rod of hydraulic cylinder. In each step of the inspection, attention should be paid to whether there is improper operation or maintenance to find the cause of the failure.
(4) List the possible causes of failure Zvichienderana neruzivo rwunowanikwa kubva mukunzwisisa, kubvunza, Verification uye kuongorora
Panguva iyi, Inofanira kuchengetwa mupfungwa kuti kutadza kwechinhu kunogona kukonzerwa nezvikonzero zviviri kana kupfuura. Semuyenzaniso, kumhanya kweiyo accuator kunogona kuderera, izvo zvinogona kunge zvichikonzerwa nekupfeka kwehydraulic pump zvikamu, kana iyo yemukati yekudzora yeiyo hydraulic cylinder inogona kuwedzera; Semuyenzaniso, Kana tembiricha yemafuta yakanyanya kukwirira, Zvinogona kunge kuti huwandu hwemafuta mumatangi emafuta hazvina kukwana, kana kuti kusvibiswa kwemafuta kunovhara kupisa kusvibisa nzvimbo, kana kumanikidzwa kweiyo overflows vharuvhu inogadziriswa yakanyanya kukwidziridzwa.
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(5) Ita mhedzisiro
Zvinoenderana nerondedzero yekukundikana zvinokonzeresa, kutevedzana kwekuongorora kwakarongedzwa zvinoenderana neiyo nheyo ye “nyore kutanga uye wozomesa”. Tanga wasarudza izvo zvinogona kudzoserwa kune zvakajairika mushure mekuongororwa kuri nyore kana kugadzirisa, zvekuti basa rekuongorora rinogona kupedzwa munguva pfupi pfupi.
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(6) Mhedziso yekufunga
Kamwe kuburikidza nematanho ari pamusoro, Tsvaga chikonzero chekutadza kweiyo jekiseni kuumbwa muchina, tanga kugadzirisa matambudziko. Kugadzirisa dambudziko kunosanganisira kutarisa kudzvinyirira uye kuyerera nemidziyo yakakodzera yebvunzo, kudzikisira chifukidziro chebhavhu, uye kutarisa pombi, Motors uye zvimwe zvikamu. Aya ekuedzwa ongororo ndiyo hwaro hwekutonga kutsiviwa kwezvikamu uye hydraulic zvikamu. Mubasa chairo, Iko kazhinji hapana chishandiso chakakodzera chebvunzo kutakura fungidziro. Panguva iyi, Izvo zvinodikanwa kutsiva pombi, mota, Hydraulic vharuvhu uye zvimwe zvikamu zvezvinhu senzira inoshanda yekunetsa kugadzirisa kugadzirisa, Iwe unofanirwa kuve wakangwarira, chenjera, kuchenjera, uye edza kuva chokwadi, Dzivisa zvipfusi zvisina kujairika, kana kushandisa nzira dzisina kunaka kuti ubate zvikanganiso, kuitira kuti udzivise kukuvara kutsva kunokonzerwa neizvi. Kunze kwekunge zvichidikanwa, Usanyanyo disassemble the hydraulic zvikamu, Nekuti zvisina basa uye kusarudzika disasing negungano ichaderedza hupenyu hwebasa hwezvinhu izvi zvikamu.

Iyo yakakodzera yekushanda tembiricha yeiyo hydraulic system inofanira kunge iri pakati 45 madhigiri uye 50 madhigirii. Icho chikonzero ndechekuti iyo hydraulic system yakagadzirirwa maererano neyakasarudzwa kumanikidza Ofic viscosity, Asi viscosity ichachinja nemhepo yekupisa mafuta, iyo ichakanganisa basa muhurongwa. Zvikamu, semafuta emazwi, Hydraulic mavhavha, Nekuti iyo IC tray ine huremu huremu, kuderedza kurongeka kwakakwana uye kupindura kwekupindura, Kunyanya kune chaiyo manyoro manhamba.
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Panguva imwe, Kana tembiricha yakanyanya kukwirira, Iyo ichakurudzira kuchembera kwechisimbiso uye kuikonzera kuomesa uye kupenga; Kana tembiricha yakanyanya kuderera, Iyo yekugadzirisa simba ichadyiwa uye iyo yekumhanya inoshanda ichaderera. Naizvozvo, Izvo zvinodikanwa kuti urege kutarisisa tembiricha yekushandira yehydraulic mafuta. Pane zvikonzero zvakawanda zvekudziya kwakanyanya kwemafuta, asi vazhinji vavo vari nekuda kwekutadza kweiyo redunhu remafuta kana kutadza kwehurongwa hwekutonhora.
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Mafuta asina kukwana anokonzera kupisa kwemafuta kusimuka nyore, uye mhepo ichanyungudika mumafuta, iyo ichakanganisa iyo yemafuta mhando uye yakajairika kushanda kweiyo hydraulic system. Mafuta asina kukwana anowanzo kukonzerwa nemafuta leak leakage kana kurasikirwa panguva yekugadzirisa. Nokuda kwechikonzero ichi, iwe unofanirwa kutarisisa kutarisa kuti pane chero kubhururuka. Kana zvichidikanwa, Chinja zvisimbiso zvakashata uye simbisa majoini akasununguka nekukurumidza sezvinobvira. Mushure mekuchengetedza, check the amount of oil in the tank and replenish it in time.

One of the important properties of hydraulic oil is its chemical stability, ndizvo, oxidation stability. Oxidation is the most important factor that determines the effective service life of hydraulic oil. The insoluble matter such as wood tar, sludge and carbon residue generated by oxidation will contaminate the hydraulic system, increase the wear of hydraulic components, reduce various gaps, block small holes, and eventually cause The hydraulic system is malfunctioning.

The oxidation rate of hydraulic oil depends on many factors such as itself and working conditions, among which temperature is one of the main factors. Naizvozvo, it is necessary to use suitable hydraulic oil and regularly check the oxidation degree of the hydraulic oil (kutongwa kubva kune yakasviba ruvara rwemafuta pachayo) ), Izvo zvinodikanwa chaizvo kuti zvinyore kuchinja mafuta mushure meimwe nhamba yemaawa ekushanda.　　
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Panguva yekushandiswa kwe jekiseni kuumba muchina, Gara uchitarisa iyo yekumanikidza mafuta emafuta, Dzvinyiriro yeiyo pombi yemafuta uye kuchena kwemafuta ekumanikidza. Kana kusangana nemamiriro ekunze, kusunganidzwa kwemanyorero ekumanikidza kunofanirwa kuongororwa zuva nezuva, uye mapaipi emvura anofanira kuongororwa kazhinji kudzivirira mvura kubva mukusanganiswa mukati. Mumafuta ekumanikidza, Iyo yemafuta yefaira yakavharwa. Tarisa tangi yemafuta kazhinji kuti ichengete yakachena kudzivirira marara kubva mukuwira mukati. Kudzoreredzwa kudzoreredza mafuta nenguva.
For the lubrication yezvidimbu zvinofamba, Shanduko yekufamba, kusimbisa kwezvibodzwa, uye kana iyo oiri hoses uye majoini arikubviswa, ivo vanofanirwa kuve nekuwongororwa kamwe chete pasvondo kuti vazvichengetedze mumamiriro akanaka. Kana vakasununguka, Ivo vanofanirwa kutsiviwa kana kusimbiswa.　　
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Pamusoro pe, Kana mafuta ekumanikidza anoshandiswa kwenguva yakareba kana yakareba, Mafuta ekumanikidza anogona kutsiviwa, kuitira kuti uwedzere hupenyu hwekuchinja kwemafuta, Mafuta pombi uye laling mhete.