Hydraulic motors uye hydraulic pombi inotsinhana maererano nemisimboti yekushanda.Kana mvura ichiiswa kune hydraulic pombi, shaft yayo inoburitsa kumhanya uye torque, inova hydraulic mota.
1. Kutanga ziva kuyerera chaiko kweiyo hydraulic mota, uye wozoverenga iyo volumetric inobudirira ye hydraulic mota, inova chiyero cheiyo theoretical flow rate kune chaiyo yekupinda chiyero chekuyerera;
2. Iyo inomhanya ye hydraulic motor yakaenzana nechiyero pakati peiyo theoretical input flow uye kusimuka kweiyo hydraulic mota, iyo inofananidzwawo neiyo chaiyo yekupinda inoyerera inowanziridzwa neiyo volumetric inoshanda uye yozopatsanurwa nekusimuka;
3. Verenga mutsauko wekumanikidza pakati pekupinda nekubuda kweiyo hydraulic mota, uye iwe unogona kuiwana nekuziva inlet pressure uye outlet pressure zvichiteerana;
4. Verenga iyo theoretical torque ye hydraulic pombi, iyo inoenderana nekudzvinyirira musiyano pakati pekupinza uye kubuda kweiyo hydraulic mota uye kusimuka;
5. Iyo hydraulic mota ine mechanical kurasikirwa mune chaiyo yekushanda maitiro, saka iyo chaiyo yekubuda torque inofanirwa kunge iri theoretical torque kubvisa iyo mechanic kurasikirwa torque;
Basic classification uye hukama hunoenderana nemapombi eplunger uye plunger hydraulic motors
Maitiro ekushanda ekufamba hydraulic pressure inoda ma hydraulic components kuti ave nekumhanya kwakanyanya, high working pressure, zvese-kutenderera kunze kwekutakura mutoro wekutakura, kuderera kwehupenyu-kutenderera mutengo uye kwakanaka kuchinjika kwezvakatipoteredza.
Zvimiro zvezvikamu zvekuisa chisimbiso uye kuyerera kwemidziyo yemhando dzakasiyana, mhando uye mhando dzemapombi ehydraulic uye mota dzinoshandiswa mumadhiraivha emazuva ano ehydrostatic anonyanya kuenderana, aine misiyano chete yeruzivo, asi nzira dzekushandura dzinowanzosiyana.
Classification zvichienderana nebasa rekumanikidza level
Mune yemazuva ano hydraulic engineering tekinoroji, akasiyana mapombi eplunger anonyanya kushandiswa mukati uye nepamusoro kudzvanywa (mwenje yakatevedzana uye yepakati akatevedzana pombi, yakanyanya kudzvanywa 20-35 MPa), kudzvanywa kwepamusoro (inorema nhevedzano pombi, 40-56 MPa) uye yekupedzisira-yakanyanya kudzvanywa. (special pombi,> 56MPa) system inoshandiswa sechinhu chekufambisa simba.Job stress level ndechimwe chezvimiro zvavo.
Zvinoenderana nehukama hwehukama pakati peplunger uye shaft yedhiraivha mune inofamba shanduko meshini, iyo plunger pombi uye mota zvinowanzopatsanurwa kuita mapoka maviri: axial piston pombi / mota uye radial piston pombi / mota.Mafambiro ekufamba kweaimbova plunger anofambirana kana kupindirana neaxis yedhiraivha shaft kuti iite kona isingapfuuri 45 °, nepo plunger yekupedzisira inofamba zvakanyanya perpendicular kune axis ye drive shaft.
Mune iyo axial plunger element, inowanzo patsanurwa kuita mhando mbiri: iyo swash plate mhando uye yakatemerwa shaft mhando zvinoenderana nekufamba kwekushandura modhi uye chimiro chemichina pakati peplunger nedhiraivha shaft, asi nzira dzavo dzekuyerera dzakafanana.Iyo yakasiyana-siyana yeradial piston pombi iri nyore, nepo radial piston motors ine akasiyana mafomu ekumisikidza, semuenzaniso, anogona kupatsanurwa zvichienderana nehuwandu hwezviito.
Basic classification yeplunger-type hydraulic pumps uye hydraulic motors for hydrostatic drives maererano nekufamba kwekushandura nzira.
Piston hydraulic pombi dzakakamurwa kuita axial piston hydraulic pombi uye axial piston hydraulic pombi.Axial piston hydraulic pombi inokamurwazve kuita swash plate axial piston hydraulic pumps (swash plate pumps) uye inclined axis axial piston hydraulic pumps (slant axis pumps).
Axial piston hydraulic pombi dzakakamurwa kuita axial kuyerera kugovera radial piston hydraulic pombi uye kupera kwechiso kugovera radial piston hydraulic pombi.
Piston hydraulic motors yakakamurwa kuita axial piston hydraulic motors uye radial piston hydraulic mota.Axial piston hydraulic motors yakakamurwa kuita swash plate axial piston hydraulic motors (swash plate motors), inclined axis axial piston hydraulic motors (slant axis motors), uye akawanda-axial piston hydraulic motors.
Radial piston hydraulic motors yakakamurwa kuita imwechete-kuita radial piston hydraulic mota uye akawanda-anoita radial piston hydraulic mota.
(inner curve mota)
Basa rekuyerera kwekugovera mudziyo nderekuita kuti iyo inoshanda plunger cylinder ibatane neiyo yakakwira-kudzvanya uye yakaderera-kudzvanywa nzira mudunhu panzvimbo yakakodzera yekutenderera uye nguva, uye kuve nechokwadi chekuti nzvimbo dzepamusoro uye dzakaderera dzakadzvanywa pane chikamu uye munharaunda iri mune chero nzvimbo yekutenderera yechikamu.uye nguva dzose anodzivirirwa neakakodzera tepi yekuisa chisimbiso.
Zvinoenderana nemusimboti wekushanda, iyo yekuyerera yekugovera mudziyo inogona kukamurwa kuita marudzi matatu: mechanical linkage type, differential pressure kuvhura nekuvhara mhando uye solenoid valve kuvhura nekuvhara mhando.
Parizvino, mapombi e hydraulic uye hydraulic motors ekufambisa kwemagetsi mu hydrostatic drive zvishandiso zvinonyanya kushandisa mechaniki yekubatanidza.
Iyo mechanical linkage type flow distribution distribution inoshongedzerwa nevharuvhu inotenderera, vharafu yeplate kana slide vharafu yakabatana neiyo huru shaft yechikamu, uye iyo inoyerera yekuparadzira peya inoumbwa nechikamu chakamira uye chikamu chinofamba.
Iwo ma static zvikamu anopihwa neveruzhinji slots izvo zvakateerana zvakabatana kune yakakwira uye yakaderera kudzvanywa mafuta zviteshi zvezvikamu, uye zvikamu zvinotakurika zvinopihwa yakaparadzana yekuyerera hwindo rekugovera kune yega plunger silinda.
Kana iyo inofambiswa yakanamirwa kune yakamira chikamu uye inofamba, mafafitera ega rimwe nerimwe silinda anozobatana neakakwira uye akaderera anotsikirira anotsvedza pane yakamira, uye oiri inounzwa kana kuburitswa.
Iyo inopindirana yekuvhura uye yekuvhara mafambiro ekufambisa hwindo rekuyerera, nzvimbo yakamanikana yekuisa uye yakanyanya kutsvedza inotsvedza basa zvese zvinoita kuti zvisaite kuronga chinochinjika kana elastic chisimbiso pakati pechikamu chakamira nechikamu chinotakurika.
Iyo inonamirwa zvachose neoiri firimu reiyo micron-level ukobvu mugomba pakati peakaomesesa "kugovera magirazi" senge ndege dzakakwana, mativi, masilinda kana conical nzvimbo, inova gap chisimbiso.
Naizvozvo, kune zvakanyanya zvakanyanya zvinodiwa pakusarudzwa uye kugadziriswa kwezvinhu zviviri zvepairi yekugovera.Panguva imwecheteyo, chikamu chekugovera hwindo chemudziyo wekugovera kuyerera kunofanirwawo kunyatsorongedzwa nenzvimbo inodzoserwa yemuchina inosimudzira plunger kuti ipedze kudzoreredza kufamba uye kuve nekugovera simba kunonzwisisika.
Izvi ndizvo zvinodikanwa zvemhando yepamusoro-plunger zvikamu uye zvinosanganisira zvine chekuita nekugadzira tekinoroji.Iwo mainstream mechanical linkage kuyerera kuyerera maturusi anoshandiswa mune yazvino plunger hydraulic zvikamu ndeye kupera kwepamusoro kuyerera kugovera uye shaft kuyerera kugovera.
Mamwe mafomu akadai senge slide valve mhando uye cylinder trunnion swing rudzi haawanzo kushandiswa.
Kupera kwechiso kugovera kunonziwo axial distribution.Muviri mukuru seti yeplate type rotary valve, iyo inoumbwa neplate yakati sandara kana spherical yekugovera ine manoche maviri akaenzana necrescent akasungirirwa kumagumo ecylinder ane gomba rekugovera rakaita lenticular.
Izvo zviviri zvinotenderera zvishoma pane ndege perpendicular kune dhiraivha shaft, uye nzvimbo dzakabatana dzemanotsi paplate yevharuvhu uye mazaruro ari pamagumo ecylinder anorongwa maererano nemimwe mitemo.
Kuitira kuti plunger cylinder mumafuta ekusveta kana mafuta ekumanikidza sitiroko inogona kutaurirana neiyo kusveta uye kuburitsa mafuta inotsvedza pamuviri wepombi, uye panguva imwechete inogona kugara ichivimbisa kuparadzaniswa uye kuiswa chisimbiso pakati pekusveta uye mafuta ekuburitsa makamuri;
Axial flow distribution inonziwo radial flow distribution.Nheyo yekushanda kwayo yakafanana neyekupedzisira kumeso kuyerera kugovera mudziyo, asi inotenderera yevharuvhu chimiro chinoumbwa chinotenderera chinotenderera chevharuvhu core uye sleeve yevharuru, uye inotora cylindrical kana zvishoma tapered inotenderera inotenderera kuyerera kuyerera.
Kuti ufambise kuenzanirana uye kugadzirisa kweiyo friction surface material yezvikamu zviviri zvekugovera, dzimwe nguva chinotsiviwa liner) kana bushing inoiswa mumidziyo miviri iri pamusoro apa.
The differential pressure yekuvhura nekuvhara mhando inonziwo chigaro vharafu mhando kuyerera kugovera mudziyo.Iyo yakashongedzerwa nechigaro chevhavha yemhando yekutarisa vharafu painopinza oiri uye kubuda kwega rega plunger cylinder, kuitira kuti oiri inogona kungoyerera munzira imwe chete uye kuparadzanisa yakakwirira uye yakaderera kumanikidza.ganda remafuta.
Ichi chishandiso chekugovera chinoyerera chine chimiro chakareruka, kuita kwakanaka kwekuisa chisimbiso, uye chinogona kushanda pasi pekumanikidzwa kwakanyanya.
Nekudaro, iyo musimboti wekusiyanisa kudzvanywa kuvhura nekuvhara kunoita kuti rudzi urwu rwepombi dzisave nekudzoserwa kwekushandura kune mamiriro ekushanda emota, uye haigone kushandiswa seyo huru hydraulic pombi mune yakavharwa yedunhu system ye hydrostatic drive mudziyo.
Rudzi rwekuvhura nekuvhara rwenhamba yekudzora solenoid valve ndeye advanced flow flow distribution mudziyo wakabuda mumakore achangopfuura.Iyo zvakare inomisa vharafu painopinza oiri uye yekubuda kweimwe plunger cylinder, asi inofambiswa neakakwira-kumhanya electromagnet inodzorwa nemagetsi mudziyo, uye yega yegavhavha inogona kuyerera munzira mbiri.
Iyo yakakosha kushanda musimboti wepombi yeplunger (motor) ine nhamba yekudzora kugovera: high-speed solenoid mavharuvhu 1 uye 2 zvakateerana kudzora kuyerera kwemafuta mukamuri repamusoro rekushanda repunger cylinder.
Kana vharafu kana vharafu ichivhurwa, silinda yeplunger yakabatana kune yakaderera-kudzvanywa kana yakakwirira-kudzvanywa dunhu zvichiteerana, uye yavo yekuvhura uye yekuvhara chiitiko chikamu chekutenderera chinoyerwa nenhamba yekudzora dhizaini 9 zvinoenderana nekuraira kwekugadzirisa uye kupinza. (kubuda) shaft kutenderera angle sensor 8 Inodzorwa mushure mekugadzirisa.
Mamiriro anoratidzwa mumufananidzo ndiyo mamiriro ekushanda epombi ye hydraulic iyo valve yakavharwa uye kamuri yekushanda yeplunger cylinder inopa mafuta kumhepo yepamusoro-soro kuburikidza nevhavha yakazaruka.
Sezvo iyo yechinyakare yakagadziriswa yekuyerera kuyerera hwindo inotsiviwa ne-high-speed solenoid valve iyo inogona kugadzirisa zvakasununguka hukama hwekuvhura nekuvhara, inogona kuchinjika kudzora nguva yekupa mafuta uye kuyerera kwekutungamira.
Haisi chete ine zvakanakira reversibility yemechini yekubatanidza mhando uye yakaderera kudonha kwekudzvanya mutsauko wekuvhura uye yekuvhara mhando, asi zvakare ine basa rekuona bidirectional nhanho kushanduka nekuramba uchichinja inoshanda sitiroko ye plunger.
Iyo inodzorwa nenhamba inodzorwa kuyerera yekugovera mhando plunger pombi uye mota inoumbwa nayo ine mashandiro akanaka, ayo anoratidza kwakakosha nzira yekusimudzira yeplunger hydraulic zvikamu mune ramangwana.
Ehe, chirevo chekutora nhamba yekudzora kuyerera kwekuparadzira tekinoroji ndeyekugadzirisa yakakwirira-mhando, yakaderera-simba yakakwirira-kumhanya solenoid mavharuvhu uye yakavimbika kwazvo nhamba yekudzora gadziriso software uye hardware.
Kunyangwe pasina hukama hunodiwa pakati pekuyerera kwekugovera mudziyo weplunger hydraulic chikamu uye kutyaira kweiyo plunger mumusimboti, zvinotendwa kuti kupera kwechiso kugovera kune zvirinani kuchinjika kune zvikamu zvine yakanyanya kumanikidza kushanda.Mazhinji eaxial piston pombi uye piston mota dzinoshandiswa zvakanyanya ikozvino dzinoshandisa kupera kwechiso kuyerera kugovera.Radial piston pombi uye mota dzinoshandisa shaft kuyerera kugovera uye kupera kwechiso kuyerera kugovera, uye kune zvakare mamwe epamusoro-anoita zvinhu ane shaft kuyerera kugovera.Kubva pachimiro chechimiro, iyo yepamusoro-inoshanda nhamba yekudzora kuyerera kuyerera mudziyo inonyanya kukodzera kune radial plunger zvikamu.Mamwe mazwi pamusoro pekufananidzwa kwemaitiro maviri ekupedzisira-kuyerera kwekuyerera kwekupararira uye axial flow distribution.Nekureva, cycloidal giya hydraulic mota dzinotaurwawo mairi.Kubva pane data remuenzaniso, iyo cycloidal giya hydraulic mota ine kupera kwechiso kugovera ine yakanyanya kukwirira kuita kupfuura kugovera shaft, asi izvi zvinokonzerwa nekumisikidzwa kweyekupedzisira sechigadzirwa chakachipa uye inotora nzira imwechete mu meshing pair, inotsigira shafting nezvimwe. zvikamu.Kurerutsa chimiro uye zvimwe zvikonzero hazvireve kuti kune gaka rakakura kudaro pakati pekuita kwekupedzisira kuyerera kwechiso kugovera uye shaft kuyerera kwayo pachayo.
Nguva yekutumira: Nov-21-2022