Isikhathi sokuphumula esisheshayo ngenxa yokwehluleka kwemodeli ye-FAG ngokwayo akuvamile, isibonelo ngenxa yokufakwa okungalungile noma ukuntuleka kokugcotshwa.Kuye ngezimo zokusebenza, kungathatha imizuzu embalwa, futhi kwezinye izimo izinyanga, ukuze i-bearing iqale ukwehluleka kuze kube yilapho ihluleka ngempela.Lapho kukhethwa uhlobo lokuqapha i-bearing, ukuwohloka kancane kancane kwesimo kufanele kusekelwe ekusetshenzisweni kwe-bearing kanye nemiphumela yokuhluleka kwe-bearing uma isebenza kumshini..1.1 Ukuhlonza okuhlotshaniswayo kokwehluleka Ezinhlelweni eziningi ezithwalayo, uma u-opharetha ethola ukuthi isistimu yokuthwala ayisebenzi kahle noma inomsindo ongajwayelekile, kunganqunywa ukuthi i-bearing yonakalisiwe, bheka Ithebula 1.
Ukuphatha ukuqapha ngezinto zokusebenza zobuchwepheshe Ukuqapha okunembe nesikhathi eside kokusebenza kwebhokisi kuyadingeka lapho ukuthwala ukwehluleka kungaholela ezenzakalweni eziyingozi noma ukuvala shaqa isikhathi eside.Thatha, isibonelo, i-turbine yenjini nomshini wephepha.Ukuze ukuqapha kuthembeke, kufanele kukhethwe ngokusekelwe ohlotsheni lokwehluleka okulindelekile.Umonakalo usabalele ezindaweni ezinkulu Uwoyela owanele futhi ohlanzekile uyisidingo esiyinhloko sokusebenza okungenazinkinga.Izinguquko ezingathandeki zingatholwa ngalokhu: – Ukuqapha ukunikezwa kogcobo • Ingilazi ebona uwoyela • Ukulinganisa umfutho kawoyela • Ukulinganisa ukugeleza kukawoyela – Ukutholwa kwezinhlayiya ezilimazayo kumafutha okugcoba • Amasampula ezikhathi ezithile, ukuhlaziywa kwe-spectroscopic elabhorethri ngama-electromagnetic probes • Isampula eqhubekayo I-electromagnetic transmitter ithola isignali ngokuqhubekayo inani lezinhlayiya ezigeleza kwikhawunta yezinhlayiyana ku-inthanethi - izinga lokushisa lokulinganisa • Ama-thermocouples asetshenziswa okuvamile 41 Ukusebenza okungavamile kusho ukwehluleka 1: Ukulimala kwesondo lemoto okutholwe u-opharetha we-ferrule ehlulekile noma i-elementi eginqikayo I-amplitude iyanda Ukucaciswa kokutsheka kukhulisa Ukudlidliza uhlelo Ukuthuthukiswa okuqhubekayo kokugoqa okubandayo: ukukhubazeka kwendawo ngezikhathi ezithile zezinto ezigoqeka ezibandayo, njengokuguquguquka okuqinile, imigqa yokuhlukanisa, njll.
Imisindo egijimayo engajwayelekile: Imisindo edumayo noma engajwayelekile Indawo engaphezulu (isibonelo ngenxa yokungcola noma ukukhathala) igiya lemoto (ngoba umsindo wegiya uhlala ucwile, ngakho-ke umsindo wegiya kunzima ukuwubona) 2: Ukushintsha kwezinga lokushisa kwe-spindle ithuluzi lomshini we-FAG.Izimo zokuhlola: n · dm = 750 000 min–1 · mm.3: Ukushintsha kwezinga lokushisa kwebheringi elintantayo eliphazamisekile.Izimo zokuhlola: n · dm = 750 000 min–1 · mm.Ukuthwala ukwehluleka ngenxa yokungagcwalisi okwanele kungatholwa ngokuthembekile nangokuqhathaniswa kalula ngokulinganisa izinga lokushisa.Izici zokushisa ezijwayelekile: - Izinga lokushisa elizinzile lifinyelelwa ngesikhathi sokusebenza okushelelayo, bheka Umfanekiso 2. Izici ezingavamile: - Ukwanda okungazelelwe kwezinga lokushisa kungase kubangelwe ukuntuleka kokugcotshwa noma ukulayishwa kwangaphambili kwe-radial noma kwe-axial kwebheringi, bheka Umfanekiso 3. - Ayizinzile. ukushintsha kwezinga lokushisa kanye nokunyuka okuqhubekayo kwezinga lokushisa ngokuvamile kungenxa yokuwohloka kwesimo sokugcotshwa, njengokuphela kokuphila kwamafutha, bheka uMdwebo 4.
Nokho, akufanelekile ukusebenzisa indlela yokulinganisa izinga lokushisa ukuze wahlulele umonakalo wokuqala lapho, njengokukhathala.4: Ubudlelwano phakathi kokushintsha kwezinga lokushisa nesikhathi lapho amafutha ehluleka.Izimo zokuhlola: n · dm = 200 000 min–1 · mm.Ukulimala kwasendaweni ku-bearing, njengama-dent, ukugqwala okumile noma ukuphuka okubangelwa izinto eziginqikayo, kungatholwa ngesikhathi ngezilinganiso zokudlidliza.Amagagasi okudlidliza abangelwa imigodi ngaphansi kokunyakaza kwe-cyclic aqoshwa ngendlela, isivinini kanye nezinzwa zokusheshisa.Lezi zimpawu zingacutshungulwa ngokuqhubekayo ngezindlela ezahlukene, kuye ngezimo zokusebenza kanye nezinga lokuzethemba elifunekayo.Okuvame kakhulu yilezi: - Ukulinganiswa kwevelu ye-rms - Ukulinganiswa kwevelu yokudlidliza - Ukuhlaziywa kwesignali ngokutholwa kwemvilophu Okuhlangenwe nakho kubonise ukuthi lokhu kwakamuva kuthembeke kakhulu futhi kuyasebenza.Ngokucubungula okukhethekile kwesignali, ngisho nezingxenye zokuthwala ezilimele zingatholakala, bheka Izibalo 5 no-6. Ukuze uthole ulwazi olwengeziwe sicela ubheke ku-TI No. WL 80-63 yethu "Ukuhlola ama-Rolling Bearings nge-FAG Bearing Analyzer".
Isikhathi sokuthumela: Nov-01-2022