{"id":762,"date":"2026-06-03T02:25:31","date_gmt":"2026-06-03T02:25:31","guid":{"rendered":"https:\/\/planetary-gearboxes.com\/?p=762"},"modified":"2026-06-03T02:25:31","modified_gmt":"2026-06-03T02:25:31","slug":"how-to-select-precision-planetary-gearbox-5-steps","status":"publish","type":"post","link":"https:\/\/planetary-gearboxes.com\/cs\/how-to-select-precision-planetary-gearbox-5-steps\/","title":{"rendered":"Jak vybrat p\u0159esnou planetovou p\u0159evodovku: 5krokov\u00fd pr\u016fvodce v\u010detn\u011b servisn\u00edho faktoru, kter\u00fd v\u011bt\u0161ina in\u017een\u00fdr\u016f p\u0159esko\u010d\u00ed"},"content":{"rendered":"
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Korea Ever-Power \u00b7 Technick\u00fd pr\u016fvodce<\/p>\n

Jak vybrat p\u0159esnou planetovou p\u0159evodovku: 5krokov\u00fd pr\u016fvodce v\u010detn\u011b servisn\u00edho faktoru, kter\u00fd v\u011bt\u0161ina in\u017een\u00fdr\u016f p\u0159esko\u010d\u00ed<\/h1>\n

Korejsk\u00fd dodavatel automobilov\u00e9ho pr\u016fmyslu Tier 1 \u2013 hodnocen\u00ed p\u0159esn\u00fd planetov\u00fd reduktor<\/strong> u servopohonu pro p\u0159esun lisu \u2013 v roce 2023 do\u0161lo ke ztr\u00e1t\u011b 43 hodin v\u00fdroby na dvou lisovac\u00edch link\u00e1ch. Hlavn\u00ed p\u0159\u00ed\u010dina: planetov\u00fd reduktor specifikovan\u00fd na p\u0159esn\u00fd jmenovit\u00fd moment bez uplatn\u011bn\u00e9ho servisn\u00edho faktoru. O osm m\u011bs\u00edc\u016f pozd\u011bji se v\u010dasn\u00e1 d\u016flkov\u00e1 koroze na boc\u00edch planetov\u00e9ho kola zdvojn\u00e1sobila v\u016fle a p\u0159evodovka se p\u0159i zm\u011bn\u011b sm\u011bru zad\u0159ela. Tato p\u0159\u00edru\u010dka v\u00e1m poskytne kompletn\u00ed p\u011btikrokov\u00fd r\u00e1mec \u2013 aby se na v\u00e1\u0161 stroj nikdy nevztahoval tento p\u0159\u00edpad poruchy.<\/p>\n

Z\u00edskejte bezplatnou podporu pro v\u00fdb\u011br p\u0159evodovky \u2192<\/a><\/p>\n<\/div>\n<\/section>\n

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P\u011btikrokov\u00fd v\u00fdb\u011brov\u00fd r\u00e1mec v kostce<\/h2>\n

A p\u0159esn\u00e1 planetov\u00e1 p\u0159evodovka<\/strong> nach\u00e1z\u00ed se p\u0159\u00edmo mezi servomotorem a z\u00e1t\u011b\u017e\u00ed stroje. Ka\u017ed\u00fd nesoulad v tomto rozhran\u00ed \u2013 to\u010div\u00fd moment, setrva\u010dnost, konfigurace nebo stupe\u0148 kryt\u00ed IP \u2013 se zesiluje s ka\u017ed\u00fdm cyklem, kter\u00fd stroj b\u011b\u017e\u00ed. N\u00ed\u017ee uveden\u00fd p\u011btikrokov\u00fd proces p\u0159edstavuje minim\u00e1ln\u00ed p\u0159\u00edsn\u00fd p\u0159\u00edstup. Kroky 1 a 2 p\u0159edstavuj\u00ed m\u00edsto, kde vznik\u00e1 v\u011bt\u0161ina prvn\u00edch poruch; kroky 4 a 5 p\u0159edstavuj\u00ed m\u00edsto, kde za\u010d\u00ednaj\u00ed probl\u00e9my s instalac\u00ed.<\/p>\n

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01<\/div>\n
Profil zat\u00ed\u017een\u00ed a pracovn\u00ed cyklus<\/div>\n
Definujte trval\u00fd to\u010div\u00fd moment, \u0161pi\u010dkov\u00fd to\u010div\u00fd moment, t\u0159\u00eddu r\u00e1z\u016f a procento pracovn\u00edho cyklu. Toto je z\u00e1klad, na kter\u00e9m stav\u00ed ka\u017ed\u00fd dal\u0161\u00ed krok.<\/div>\n<\/div>\n
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02<\/div>\n
Po\u017eadovan\u00fd v\u00fdstupn\u00ed to\u010div\u00fd moment + SF<\/div>\n
P\u0159ed dimenzov\u00e1n\u00edm aplikujte na vypo\u010d\u00edtan\u00fd to\u010div\u00fd moment servisn\u00ed faktor (SF). Vynech\u00e1n\u00ed tohoto jedin\u00e9ho kroku zp\u016fsob\u00ed p\u0159ibli\u017en\u011b 40% p\u0159ed\u010dasn\u00fdch poruch p\u0159evodovek v servopohonech.<\/div>\n<\/div>\n
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03<\/div>\n
Shoda p\u0159evodov\u00e9ho pom\u011bru a setrva\u010dnosti<\/div>\n
Vypo\u010d\u00edtejte odra\u017eenou setrva\u010dnost pro ka\u017ed\u00fd kandid\u00e1tsk\u00fd pom\u011br. Pro stabiln\u00ed lad\u011bn\u00ed serva se zam\u011b\u0159te na pom\u011br setrva\u010dnosti motoru k odra\u017een\u00e9 z\u00e1t\u011b\u017ei v rozmez\u00ed 1:1 a\u017e 3:1.<\/div>\n<\/div>\n
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04<\/div>\n
V\u00fdb\u011br konfigurace<\/div>\n
Zvolte si p\u0159\u00edm\u00fd nebo pravo\u00fahl\u00fd vstup, kulatou nebo \u010dtvercovou v\u00fdstupn\u00ed p\u0159\u00edrubu na z\u00e1klad\u011b geometrie instalace, dostupn\u00e9 hloubky a konstrukce stroje.<\/div>\n<\/div>\n
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05<\/div>\n
Ov\u011b\u0159en\u00ed rozhran\u00ed motoru<\/div>\n
P\u0159ed dokon\u010den\u00edm objedn\u00e1vky ov\u011b\u0159te velikost vstupn\u00ed p\u0159\u00edruby, toleranci pr\u016fm\u011bru h\u0159\u00eddele, maxim\u00e1ln\u00ed vstupn\u00ed ot\u00e1\u010dky, stupe\u0148 kryt\u00ed IP a mont\u00e1\u017en\u00ed orientaci.<\/div>\n<\/div>\n<\/div>\n<\/section>\n

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\"P\u0159esn\u00e9<\/p>\n
\u0158ada Korea Ever-Power EP \u2013 p\u011bt konfigurac\u00ed zahrnuj\u00edc\u00edch \u0159adov\u00e9, pravo\u00fahl\u00e9, s kulatou p\u0159\u00edrubou, \u010dtvercovou p\u0159\u00edrubou a varianty s vysokou tuhost\u00ed v kryt\u00ed IP65. Prohl\u00e9dn\u011bte si kompletn\u00ed \u0159adu planetov\u00fdch p\u0159evodovek EP \u2192<\/a><\/div>\n<\/div>\n

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Krok 1 \u2013 Definujte profil z\u00e1t\u011b\u017ee a pracovn\u00ed cyklus<\/h2>\n

V\u011bt\u0161ina in\u017een\u00fdr\u016f za\u010d\u00edn\u00e1 planetov\u00e1 p\u0159evodovka<\/strong> v\u00fdb\u011br dotazem na jmenovit\u00fd trval\u00fd to\u010div\u00fd moment jejich servomotoru a n\u00e1sledn\u00fdm p\u0159\u00edm\u00fdm p\u0159i\u0159azen\u00edm p\u0159evodovky k tomuto \u010d\u00edslu. Tento p\u0159\u00edstup je ne\u00fapln\u00fd. P\u0159evodovka mus\u00ed ve skute\u010dnosti p\u0159e\u017e\u00edt pln\u00fd pr\u016fb\u011bh po\u017eadavku na to\u010div\u00fd moment v \u010dase \u2013 nejen pr\u016fm\u011br.<\/p>\n

P\u0159ed v\u00fdpo\u010dtem jednoho \u010d\u00edsla si zaznamenejte n\u00e1sleduj\u00edc\u00ed \u010dty\u0159i prvky profilu zat\u00ed\u017een\u00ed:<\/p>\n

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Trval\u00fd to\u010div\u00fd moment T_cont<\/div>\n

To\u010div\u00fd moment, kter\u00fd z\u00e1t\u011b\u017e vy\u017eaduje b\u011bhem trval\u00e9ho provozu v ust\u00e1len\u00e9m stavu. Pro robotick\u00e9 rameno s konstantn\u00ed rychlost\u00ed se jedn\u00e1 o gravita\u010dn\u00ed to\u010div\u00fd moment plus t\u0159en\u00ed. Tato hodnota nastavuje spodn\u00ed mez tepeln\u00e9ho dimenzov\u00e1n\u00ed.<\/p>\n<\/div>\n

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\u0160pi\u010dkov\u00fd to\u010div\u00fd moment T_peak<\/div>\n

Maxim\u00e1ln\u00ed to\u010div\u00fd moment po\u017eadovan\u00fd b\u011bhem zrychlen\u00ed, zpomalen\u00ed nebo n\u00e1razu. U servoos s rychl\u00fdmi polohovac\u00edmi cykly je to \u010dasto 2\u20134\u00d7 trval\u00fd to\u010div\u00fd moment. Jmenovit\u00fd v\u00fdkon okam\u017eit\u00e9ho zastaven\u00ed p\u0159evodovky mus\u00ed b\u00fdt vy\u0161\u0161\u00ed ne\u017e tento.<\/p>\n<\/div>\n

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T\u0159\u00edda r\u00e1zov\u00e9ho zat\u00ed\u017een\u00ed<\/div>\n

Normy IEC a DIN klasifikuj\u00ed r\u00e1zov\u00e9 zat\u00ed\u017een\u00ed do t\u0159\u00ed \u00farovn\u00ed. Pro lehk\u00e9 r\u00e1zy (rovnom\u011brn\u00fd dopravn\u00ed p\u00e1s) plat\u00ed SF=1,0\u20131,25. Pro st\u0159edn\u00ed r\u00e1zy (indexovac\u00ed st\u016fl s obr\u00e1cen\u00edm sm\u011bru) plat\u00ed SF=1,5\u20132,0. Pro siln\u00e9 r\u00e1zy (r\u00e1zov\u00fd lis, zastaven\u00ed robota proti kolizi) plat\u00ed SF=2,0\u20132,5.<\/p>\n<\/div>\n

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Pracovn\u00ed cyklus ED%<\/div>\n

Procentu\u00e1ln\u00ed pod\u00edl ka\u017ed\u00e9ho cyklu, b\u011bhem kter\u00e9ho motor vyv\u00edj\u00ed kroutic\u00ed moment. Pracovn\u00ed cyklus 60% s 5sekundovou periodou znamen\u00e1 3 sekundy zapnuto, 2 sekundy vypnuto. To ur\u010duje tepeln\u00e9 zat\u00ed\u017een\u00ed p\u0159evodovky a maziva, zejm\u00e9na u ut\u011bsn\u011bn\u00fdch jednotek s maz\u00e1n\u00edm po celou dobu \u017eivotnosti.<\/p>\n<\/div>\n<\/div>\n

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Typ aplikace<\/th>\nT\u0159\u00edda \u0161ok\u016f<\/th>\nTypick\u00fd ED%<\/th>\nDoporu\u010den\u00fd SF<\/th>\n<\/tr>\n<\/thead>\n
Jednosm\u011brn\u00fd dopravn\u00edk, ventil\u00e1tor, \u010derpadlo<\/td>\nSv\u011btlo<\/td>\n80\u2013100%<\/td>\n1,0\u20131,25<\/td>\n<\/tr>\n
Hnac\u00ed kolo AGV, servoosa balic\u00ed linky<\/td>\nLehk\u00e9\u2013st\u0159edn\u00ed<\/td>\n50\u201380%<\/td>\n1,25\u20131,5<\/td>\n<\/tr>\n
CNC rota\u010dn\u00ed osa, indexovac\u00ed st\u016fl, kloub robotick\u00e9ho ramene<\/td>\nM\u00edrn\u00fd<\/td>\n30\u201360%<\/td>\n1,5\u20132,0<\/td>\n<\/tr>\n
P\u0159esun lisovac\u00ed linky, osa robota odoln\u00e1 v\u016f\u010di kolizi<\/td>\nSt\u0159edn\u00ed a\u017e t\u011b\u017ek\u00e1<\/td>\n20\u201350%<\/td>\n2,0\u20132,5<\/td>\n<\/tr>\n
Hlavn\u00ed pohon servolisu, p\u0159enos s vysok\u00fdm n\u00e1razem<\/td>\nT\u011b\u017ek\u00fd<\/td>\n<30%<\/td>\n2.5+<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/section>\n

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Krok 2 \u2013 V\u00fdpo\u010det po\u017eadovan\u00e9ho v\u00fdstupn\u00edho to\u010div\u00e9ho momentu s provozn\u00edm faktorem (krok, kter\u00fd v\u011bt\u0161ina in\u017een\u00fdr\u016f p\u0159eskakuje)<\/h2>\n

Servisn\u00ed faktor (SF) nen\u00ed byrokratick\u00e1 bezpe\u010dnostn\u00ed rezerva p\u0159idan\u00e1 opatrn\u00fdmi in\u017een\u00fdry. Zohled\u0148uje t\u0159i re\u00e1ln\u00e9 fyzik\u00e1ln\u00ed jevy, kter\u00e9 jednoduch\u00fd v\u00fdpo\u010det jmenovit\u00e9ho momentu nedok\u00e1\u017ee zachytit: zm\u011bny zat\u00ed\u017een\u00ed, kter\u00e9 jsou rychlej\u0161\u00ed ne\u017e odezva serva v uzav\u0159en\u00e9 smy\u010dce, tepeln\u00e9 vlivy na pevnost mazac\u00edho filmu p\u0159i r\u016fzn\u00fdch pracovn\u00edch cyklech a asymetrie pracovn\u00edho cyklu mezi f\u00e1zemi zrychlen\u00ed a zpomalen\u00ed, kter\u00e9 vytv\u00e1\u0159ej\u00ed kumulativn\u00ed \u00fanavov\u00e9 zat\u00ed\u017een\u00ed lo\u017eisek p\u0159esahuj\u00edc\u00ed to, co implikuje ust\u00e1len\u00fd trval\u00fd moment.<\/p>\n

P\u0159esko\u010den\u00ed faktoru slu\u017eeb je nej\u010dast\u011bj\u0161\u00ed p\u0159\u00ed\u010dina selh\u00e1n\u00ed p\u0159evodovky v ran\u00e9 f\u00e1zi \u017eivotnosti v servo automatiza\u010dn\u00edch syst\u00e9mech<\/strong>, zodpov\u011bdn\u00fd za p\u0159ibli\u017en\u011b 40% p\u0159ed\u010dasn\u00fdch poruch ve vysokocyklov\u00fdch servopohonech.<\/p>\n

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Vzorec pro v\u00fdb\u011br kroutic\u00edho momentu j\u00e1dra<\/div>\n
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T_v\u00fdstupn\u00ed_motor = 9550 \u00d7 P_motoru (kW) \u00f7 n_motoru (ot.\/min)<\/div>\n
T_p\u0159evodovky_v\u00fdstup = T_motoru_v\u00fdstup \u00d7 i \u00d7 \u03b7<\/div>\n
Po\u017eadovan\u00e1_t = V\u00fdstupn\u00ed_t_p\u0159evodovky \u00d7 San Francisco<\/strong> \u00a0\u2190 Nej\u010dast\u011bji p\u0159eskakovan\u00fd krok<\/div>\n
kde: i = p\u0159evodov\u00fd pom\u011br, \u03b7 = \u00fa\u010dinnost p\u0159evodovky (0,96 jednostup\u0148ov\u00e1, 0,94 dvoustup\u0148ov\u00e1, 0,90 t\u0159\u00edstup\u0148ov\u00e1)<\/div>\n
Vyberte jmenovit\u00fd to\u010div\u00fd moment p\u0159evodovky \u2265 T_required<\/div>\n<\/div>\n<\/div>\n

Pracovan\u00fd p\u0159\u00edklad \u2013 Osa ramene robota pro automobilov\u00fd transfer J2<\/h3>\n

Korejsk\u00fd dodavatel pro karos\u00e1rny pot\u0159ebuje servo p\u0159evodovku pro kloub J2 (velk\u00e9 rameno) \u0161estios\u00e9ho transportn\u00edho robota. Servomotor je jednotka o v\u00fdkonu 1,5 kW s jmenovit\u00fdm v\u00fdkonem 3 000 ot.\/min. Cyklus stroje zahrnuje rychl\u00e9 polohov\u00e1n\u00ed s obr\u00e1cen\u00edm sm\u011bru (t\u0159\u00edda st\u0159edn\u00edch a\u017e siln\u00fdch r\u00e1z\u016f). Zvolen\u00fd provozn\u00ed faktor: SF = 2,0.<\/p>\n

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Kroky v\u00fdpo\u010dtu<\/div>\n
T_v\u00fdstupn\u00ed_motor = 9550 \u00d7 1,5 \u00f7 3000 = 4,775 N\u00b7m<\/strong><\/div>\n
C\u00edlov\u00fd p\u0159evodov\u00fd pom\u011br: i = 16 (dvoustup\u0148ov\u00fd, pro v\u00fdstupn\u00ed ot\u00e1\u010dky \u2248 188 ot\/min)<\/div>\n
\u03b7 = 0,94 (dvoustup\u0148ov\u00e1 \u0159ada EP-ZDS)<\/div>\n
T_p\u0159evodovky_v\u00fdstup = 4,775 \u00d7 16 \u00d7 0,94 = 71,9 N\u00b7m<\/strong><\/div>\n
Po\u017eadovan\u00e1_t = 71,9 \u00d7 SF(2,0) = Minim\u00e1ln\u00ed jmenovit\u00fd to\u010div\u00fd moment 143,8 N\u00b7m<\/strong><\/div>\n
\u2192 EP-ZDS-115 v pom\u011bru 16:1 dvoustup\u0148ov\u00fd<\/a> jmenovit\u00fd moment 260 N\u00b7m \u2713 (okam\u017eit\u00e9 zastaven\u00ed = 520 N\u00b7m)<\/div>\n<\/div>\n
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\u26a0 Co se stane, kdy\u017e se v tomto p\u0159\u00edkladu p\u0159esko\u010d\u00ed SF?<\/div>\n

Bez SF si in\u017een\u00fdr vybere p\u0159evodovku s jmenovit\u00fdm momentem 71,9 N\u00b7m \u2013 jednotku v \u0159ad\u011b EP-ZDE-60. P\u0159i skute\u010dn\u00e9m \u0161pi\u010dkov\u00e9m to\u010div\u00e9m momentu b\u011bhem nouzov\u00e9ho brzd\u011bn\u00ed (odhadovan\u00fd 2\u00d7 trval\u00fd = 143,8 N\u00b7m) pracuje p\u0159evodovka s jmenovit\u00fdm zat\u00ed\u017een\u00edm 200% poka\u017ed\u00e9, kdy\u017e servo spust\u00ed nouzov\u00e9 zastaven\u00ed. Po n\u011bkolika tis\u00edc\u00edch takov\u00fdch ud\u00e1lostech dojde k d\u016flkov\u00e9 korozi planetov\u00e9ho kola. V\u016fle se zv\u011bt\u0161uje. Do osm\u00e9ho m\u011bs\u00edce za\u010dne osa kmitat a je nutn\u00e1 kompletn\u00ed v\u00fdm\u011bna p\u0159evodovky. Nejedn\u00e1 se o hypotetick\u00fd p\u0159\u00edpad \u2013 jedn\u00e1 se o zdokumentovan\u00fd vzorec selh\u00e1n\u00ed korejsk\u00e9ho p\u0159\u00edpadu Tier 1, na kter\u00fd se odkazuje v \u00favodu.<\/p>\n<\/div>\n<\/section>\n

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Krok 3 \u2013 V\u00fdb\u011br p\u0159evodov\u00e9ho pom\u011bru a p\u0159izp\u016fsoben\u00ed setrva\u010dnosti<\/h2>\n

P\u0159evodov\u00fd pom\u011br servo planetov\u00e1 p\u0159evodovka<\/strong> ur\u010duje dv\u011b v\u011bci sou\u010dasn\u011b: ot\u00e1\u010dky v\u00fdstupn\u00edho h\u0159\u00eddele a odra\u017eenou setrva\u010dnost z\u00e1t\u011b\u017ee, jak ji vid\u00ed motor. Spr\u00e1vn\u00e9 nastaven\u00ed to\u010div\u00e9ho momentu, ale \u0161patn\u00fd odhad setrva\u010dnosti znamen\u00e1, \u017ee se v\u00e1\u0161 servopohon bude pot\u00fdkat se spr\u00e1vn\u00fdm nalad\u011bn\u00edm \u2013 a m\u016f\u017ee kmitat, p\u0159ekmitovat nebo spou\u0161t\u011bt poruchy nadproudu p\u0159i rychl\u00e9 akceleraci, a to i s mechanicky dosta\u010duj\u00edc\u00ed p\u0159evodovkou.<\/p>\n

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Vzorec pro odra\u017eenou setrva\u010dnost<\/div>\n
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J_odrazeno = J_zat\u00ed\u017een\u00ed \u00f7 i\u00b2<\/div>\n
J_celkem_u_motoru = J_motoru_rotoru + J_odrazeno + J_vstup_p\u0159evodovky<\/div>\n
C\u00edl: J_odrazeno \u00f7 J_motor_rotor = 1:1 a\u017e 3:1 (ide\u00e1ln\u00ed) | 5:1 (obt\u00ed\u017enost s lad\u011bn\u00edm serva)<\/div>\n<\/div>\n<\/div>\n

N\u00ed\u017ee uveden\u00e1 tabulka ukazuje, jak zm\u011bna p\u0159evodov\u00e9ho pom\u011bru transformuje stejnou setrva\u010dnost z\u00e1t\u011b\u017ee na dramaticky odli\u0161n\u00e9 hodnoty odra\u017een\u00e9 na h\u0159\u00eddeli motoru. Proto v\u00fdb\u011br p\u0159evodov\u00e9ho pom\u011bru nen\u00ed jen v\u00fdpo\u010dtem rychlosti \u2013 je to prim\u00e1rn\u00ed p\u00e1ka pro p\u0159izp\u016fsoben\u00ed servomotoru mechanick\u00e9 z\u00e1t\u011b\u017ei.<\/p>\n

\n\n\n\n\n\n\n\n\n
P\u0159evodov\u00fd pom\u011br i<\/th>\nF\u00e1ze<\/th>\nJ_odrazen\u00fd (kg\u00b7m\u00b2) *<\/th>\nPom\u011br setrva\u010dnosti<\/th>\nStav lad\u011bn\u00ed serva<\/th>\n<\/tr>\n<\/thead>\n
3:1<\/td>\n1<\/td>\n0.00222<\/td>\n2.2 : 1<\/td>\n\u2705 Ide\u00e1ln\u00ed<\/td>\n<\/tr>\n
5:1<\/td>\n1<\/td>\n0.000800<\/td>\n0.8 : 1<\/td>\n\u2705 Dobr\u00e9<\/td>\n<\/tr>\n
10:1<\/td>\n1<\/td>\n0.000200<\/td>\n0.2 : 1<\/td>\n\u26a0\ufe0f P\u0159et\u00ed\u017een\u00fd, pomal\u00e1 odezva<\/td>\n<\/tr>\n
20:1<\/td>\n2<\/td>\n0.000050<\/td>\n0.05 : 1<\/td>\n\u274c Nedostate\u010dn\u00e9 vyu\u017eit\u00ed to\u010div\u00e9ho momentu, \u0161patn\u00e1 odezva<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

* P\u0159\u00edklad: J_z\u00e1t\u011b\u017e = 0,02 kg\u00b7m\u00b2, J_motor = 0,001 kg\u00b7m\u00b2. Skute\u010dn\u00e9 hodnoty z\u00e1vis\u00ed na konkr\u00e9tn\u00ed geometrii z\u00e1t\u011b\u017ee a specifikaci motoru.<\/p>\n

\n
\n
Kdy\u017e pom\u011br setrva\u010dnosti p\u0159ekro\u010d\u00ed 5:1<\/div>\n

Zisk Kv zp\u011btnovazebn\u00ed smy\u010dky servopohonu je efektivn\u011b omezen. Osa reaguje na rychlostn\u00ed povely pomalu a p\u0159i zastaven\u00ed doch\u00e1z\u00ed k p\u0159ekmit\u016fm. Zv\u00fd\u0161en\u00ed proporcion\u00e1ln\u00edho zes\u00edlen\u00ed za \u00fa\u010delem kompenzace zp\u016fsobuje mechanickou rezonanci \u2013 probl\u00e9m, kter\u00fd samotn\u00fd software nedok\u00e1\u017ee pln\u011b vy\u0159e\u0161it, proto\u017ee pramen\u00ed z fyziky nesouladu setrva\u010dnosti hnac\u00edho \u00fastroj\u00ed.<\/p>\n<\/div>\n

\n
Rozsah jednostup\u0148ov\u00e9ho p\u0159evodov\u00e9ho pom\u011bru: 3:1 a\u017e 10:1<\/div>\n

Pro p\u0159evodov\u00e9 pom\u011bry v tomto rozsahu poskytuje jeden planet\u00e1rn\u00ed stupe\u0148 (EP-ZDE\/ZDF\/ZDWE\/ZDWF, 1stup\u0148ov\u00fd) \u00fa\u010dinnost 96% (inline) nebo 94% (pravo\u00fahl\u00fd vstup). Toto je preferovan\u00fd rozsah pro vysoce dynamick\u00e9 servo osy \u2013 CNC posuvn\u00e9 osy, laserov\u00e9 \u0159ezac\u00ed hlavy a roboty pick-and-place \u2013 kde je stejn\u011b d\u016fle\u017eit\u00fd jak pom\u011br setrva\u010dnosti, tak \u00fa\u010dinnost.<\/p>\n<\/div>\n

\n
Dvoustup\u0148ov\u00fd rozsah p\u0159evodov\u00e9ho pom\u011bru: 9:1 a\u017e 100:1<\/div>\n

Dvoustup\u0148ov\u00e9 jednotky jsou vhodn\u00e9 tam, kde v\u00fdstupn\u00ed ot\u00e1\u010dky mus\u00ed b\u00fdt p\u0159i jmenovit\u00fdch ot\u00e1\u010dk\u00e1ch motoru velmi n\u00edzk\u00e9 (<200 ot\/min). \u00da\u010dinnost kles\u00e1 na 94% (\u0159adov\u00e9) nebo 92% (pravo\u00fahl\u00e9). Jsou p\u0159ijateln\u00e9 pro hnac\u00ed kola AGV, m\u011bni\u010de palet a sol\u00e1rn\u00ed sledova\u010de, kde je ztr\u00e1ta \u00fa\u010dinnosti m\u00e9n\u011b kritick\u00e1 ne\u017e vysok\u00fd p\u0159evod pro n\u00e1soben\u00ed kroutic\u00edho momentu. V\u016fle je o n\u011bco v\u011bt\u0161\u00ed ne\u017e u jednostup\u0148ov\u00fdch jednotek.<\/p>\n<\/div>\n<\/div>\n<\/section>\n

<\/p>\n

\n

Krok 4 \u2013 Vyberte spr\u00e1vnou konfiguraci (p\u0159\u00edm\u00e1 vs. pravo\u00fahl\u00e1, kulat\u00e1 vs. \u010dtvercov\u00e1 p\u0159\u00edruba)<\/h2>\n

S\u00e9rie EP Korea Ever-Power p\u0159esn\u00e9 planetov\u00e9 p\u0159evodovky<\/strong> nab\u00edz\u00ed \u010dty\u0159i fyzick\u00e9 konfigurace v p\u011bti produktov\u00fdch \u0159ad\u00e1ch. Ka\u017ed\u00e1 z nich \u0159e\u0161\u00ed specifickou kombinaci instala\u010dn\u00edch omezen\u00ed. Jedn\u00e1 se o konstruk\u010dn\u00ed rozhodnut\u00ed \u2013 nikoli o v\u00fdkonnostn\u00ed preferenci \u2013 dan\u00e9 geometri\u00ed va\u0161eho stroje a dostupn\u00fdmi operacemi obr\u00e1b\u011bc\u00ed d\u00edlny.<\/p>\n

\n
Konfigura\u010dn\u00ed rozhodovac\u00ed strom<\/div>\n
Q1: Je axi\u00e1ln\u00ed hloubka za v\u00fdstupn\u00ed plochou omezena?<\/div>\n
\u251c\u2500\u2500 NE \u2192 Motor m\u016f\u017ee b\u00fdt souos\u00fd s v\u00fdstupem \u2192 Vlo\u017een\u00fd vstup (ZDE nebo ZDF)<\/span><\/div>\n
\u2514\u2500\u2500 ANO (motor se nevejde do \u0159adov\u00e9ho proveden\u00ed) \u2192 Pravo\u00fahl\u00fd vstup (ZDWE nebo ZDWF)<\/span><\/div>\n
Q2 (pro \u0159adov\u00e9 stroje): Je ve va\u0161\u00ed konstrukci stroje k dispozici p\u0159esn\u00fd otvor?<\/div>\n
\u251c\u2500\u2500 ANO \u2192 EP-ZDE (kulat\u00e1 p\u0159\u00edruba, mont\u00e1\u017e do otvoru)<\/a><\/div>\n
\u2514\u2500\u2500 NE \u2192 EP-ZDF (\u010dtvercov\u00e1 p\u0159\u00edruba, ploch\u00e1 deska se 4 \u0161rouby)<\/a><\/div>\n
Q2 (pro pravo\u00fahl\u00e9): Je k dispozici p\u0159esn\u00fd otvor?<\/div>\n
\u251c\u2500\u2500 ANO \u2192 EP-ZDWE (pravo\u00fahl\u00e1, kulat\u00e1 p\u0159\u00edruba)<\/a><\/div>\n
\u2514\u2500\u2500 NE \u2192 EP-ZDWF (pravo\u00fahl\u00e1, \u010dtvercov\u00e1 p\u0159\u00edruba \u2013 nejv\u0161estrann\u011bj\u0161\u00ed instalace)<\/a><\/div>\n
Q3 (pro jakoukoli konfiguraci): P\u0159ekra\u010duje v\u00fdstupn\u00ed to\u010div\u00fd moment 800 N\u00b7m NEBO axi\u00e1ln\u00ed s\u00edla p\u0159esahuje 3 000 N NEBO je vy\u017eadov\u00e1no kryt\u00ed IP65?<\/div>\n
\u2514\u2500\u2500 ANO na libovoln\u00e9m \u2192 EP-ZDS (vysok\u00e1 tuhost, IP65, a\u017e 1 800 N\u00b7m)<\/strong><\/div>\n<\/div>\n
\n\n\n\n\n\n\n\n\n\n
S\u00e9rie<\/th>\nVstup motoru<\/th>\nV\u00fdstupn\u00ed p\u0159\u00edruba<\/th>\nMaxim\u00e1ln\u00ed to\u010div\u00fd moment<\/th>\nIP adresa<\/th>\nNejlep\u0161\u00ed pro<\/th>\n<\/tr>\n<\/thead>\n
EP-ZDE<\/strong><\/td>\nVlo\u017een\u00fd<\/td>\nKulat\u00fd \u03a6<\/td>\n800 N\u00b7m<\/td>\nIP54<\/td>\nStandardn\u00ed p\u0159esn\u00e9 servo osy \u2014 CNC, robot, laserov\u00e1 \u0159eza\u010dka<\/td>\n<\/tr>\n
EP-ZDF<\/strong><\/td>\nVlo\u017een\u00fd<\/td>\n\u010ctverec \u25a1<\/td>\n800 N\u00b7m<\/td>\nIP54<\/td>\nR\u00e1my pro mont\u00e1\u017e na desky \u2013 nen\u00ed pot\u0159eba \u017e\u00e1dn\u00e9 vrt\u00e1n\u00ed<\/td>\n<\/tr>\n
EP-ZDWE<\/strong><\/td>\n90\u00b0 zkosen\u00ed<\/td>\nKulat\u00fd \u03a6<\/td>\n800 N\u00b7m<\/td>\nIP54<\/td>\n30\u201350% krat\u0161\u00ed axi\u00e1ln\u00ed hloubka \u2013 kompaktn\u00ed hlavy stroj\u016f<\/td>\n<\/tr>\n
EP-ZDWF<\/strong><\/td>\n90\u00b0 zkosen\u00ed<\/td>\n\u010ctverec \u25a1<\/td>\n800 N\u00b7m<\/td>\nIP54<\/td>\nN\u00edzkoprofilov\u00fd podvozek AGV\/AMR, sva\u0159ovan\u00e9 r\u00e1my<\/td>\n<\/tr>\n
EP-ZDS<\/strong><\/td>\nVlo\u017een\u00fd<\/td>\n\u010ctverec \u25a1<\/td>\n1 800 N\u00b7m<\/td>\nIP65<\/td>\nT\u011b\u017ek\u00e9 robotick\u00e9 klouby, pohony lis\u016f, zpracov\u00e1n\u00ed potravin, oplachov\u00e1n\u00ed<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
\n

Kompromis \u00fa\u010dinnosti pravo\u00fahl\u00e9ho vstupu (ZDWE\/ZDWF):<\/strong> Vstupn\u00ed stupe\u0148 s ku\u017eelov\u00fdm p\u0159evodem 90\u00b0 p\u0159id\u00e1v\u00e1 p\u0159ibli\u017en\u011b 2% ztr\u00e1tu \u00fa\u010dinnosti ve srovn\u00e1n\u00ed s \u0159adovou jednotkou stejn\u00e9 velikosti r\u00e1mu. Pro servomotor o v\u00fdkonu 750 W b\u011b\u017e\u00edc\u00ed 16 hodin denn\u011b to odpov\u00edd\u00e1 p\u0159ibli\u017en\u011b 15 W dodate\u010dn\u00e9ho generov\u00e1n\u00ed tepla \u2013 pro v\u011bt\u0161inu aplikac\u00ed zanedbateln\u00e9. Pro nep\u0159etr\u017eit\u00fd provoz s vysok\u00fdm v\u00fdkonem 24 hodin denn\u011b, 7 dn\u00ed v t\u00fddnu ov\u011b\u0159te tepeln\u00fd rozpo\u010det pomoc\u00ed vzorce: P_teplo = P_vstup \u00d7 (1 \u2212 \u03b7), kde \u03b7 = 0,92 pro dvoustup\u0148ov\u00fd ZDWE\/ZDWF.<\/p>\n<\/div>\n<\/section>\n

<\/p>\n

\"Typy<\/p>\n
\u0158ada EP pokr\u00fdv\u00e1 v\u0161echny hlavn\u00ed typy konfigurac\u00ed. Pot\u0159ebujete pomoc s v\u00fdb\u011brem?<\/div>\n<\/div>\n

<\/p>\n

\n

Krok 5 \u2013 Ov\u011b\u0159en\u00ed rozhran\u00ed motoru: 12bodov\u00fd kontroln\u00ed seznam<\/h2>\n

A p\u0159esn\u00fd planetov\u00fd reduktor<\/strong> Spr\u00e1vn\u011b dimenzovan\u00e9 pro to\u010div\u00fd moment, p\u0159evodov\u00fd pom\u011br a konfiguraci mohou i tak selhat v provozu b\u011bhem n\u011bkolika t\u00fddn\u016f, pokud je rozhran\u00ed mezi motorem a p\u0159evodovkou nespr\u00e1vn\u011b specifikov\u00e1no. Chyby rozhran\u00ed se obvykle projevuj\u00ed jako zv\u00fd\u0161en\u00e9 vibrace, p\u0159ed\u010dasn\u00e9 selh\u00e1n\u00ed vstupn\u00edho lo\u017eiska a v z\u00e1va\u017en\u00fdch p\u0159\u00edpadech prasknut\u00ed spojky vstupn\u00edho h\u0159\u00eddele. Tento 12bodov\u00fd kontroln\u00ed seznam zahrnuje v\u0161echny rozm\u011bry rozhran\u00ed motoru a p\u0159evodovky, kter\u00e9 je nutn\u00e9 ov\u011b\u0159it p\u0159ed zad\u00e1n\u00edm objedn\u00e1vky.<\/p>\n

\n
Kontroln\u00ed seznam ov\u011b\u0159en\u00ed 12bodov\u00e9ho rozhran\u00ed motoru<\/div>\n
\n
\n
01<\/div>\n
\n
Vstupn\u00ed p\u0159\u00edruba Q3 Rozm\u011br<\/div>\n
Ov\u011b\u0159te, zda Q3 (\u25a140 a\u017e \u25a1190 mm) odpov\u00edd\u00e1 \u010deln\u00edm rozm\u011br\u016fm va\u0161eho servomotoru. \u0158ada EP pou\u017e\u00edv\u00e1 \u010dtvercov\u00e9 vstupn\u00ed p\u0159\u00edruby odpov\u00eddaj\u00edc\u00ed norm\u00e1m IEC pro r\u00e1my motor\u016f.<\/div>\n<\/div>\n<\/div>\n
\n
02<\/div>\n
\n
Pr\u016fm\u011br a tolerance h\u0159\u00eddele motoru<\/div>\n
Vstupn\u00ed otvor p\u0159evodovky se vyr\u00e1b\u00ed tak, aby odpov\u00eddal h\u0159\u00eddeli va\u0161eho motoru (tolerance h6 nebo k6). P\u0159i objedn\u00e1vce uve\u010fte pr\u016fm\u011br h\u0159\u00eddele motoru \u2013 univerz\u00e1ln\u00ed ulo\u017een\u00ed zp\u016fsobuje chybu soust\u0159ednosti > 0,02 mm.<\/div>\n<\/div>\n<\/div>\n
\n
03<\/div>\n
\n
D\u00e9lka h\u0159\u00eddele motoru vs. hloubka vstupn\u00edho otvoru<\/div>\n
H\u0159\u00eddel motoru mus\u00ed b\u00fdt zcela zasunuta do hloubky L9. Pokud je h\u0159\u00eddel krat\u0161\u00ed ne\u017e hloubka otvoru, pou\u017eijte distan\u010dn\u00ed krou\u017eek. Mezera mezi \u010deln\u00ed plochou motoru a p\u0159\u00edrubou p\u0159evodovky koncentruje up\u00ednac\u00ed nap\u011bt\u00ed.<\/div>\n<\/div>\n<\/div>\n
\n
04<\/div>\n
\n
Typ vstupu pro upnut\u00ed (S\/S1\/S2\/K)<\/div>\n
V\u00fdchoz\u00ed typ S (integrovan\u00e9 blokov\u00e1n\u00ed) funguje s dr\u00e1\u017ekou pro pero i bez n\u00ed. Pokud m\u00e1 h\u0159\u00eddel motoru dr\u00e1\u017eku pro pero, kter\u00e1 mus\u00ed b\u00fdt pou\u017eita pro blokov\u00e1n\u00ed kroutic\u00edho momentu p\u0159i vysok\u00fdch \u0161pi\u010dkov\u00fdch zat\u00ed\u017een\u00edch, uve\u010fte typ S2 nebo K.<\/div>\n<\/div>\n<\/div>\n
\n
05<\/div>\n
\n
Maxim\u00e1ln\u00ed vstupn\u00ed rychlost<\/div>\n
EP-ZDE\/ZDF\/ZDWE\/ZDWF max.: 4 500 ot\/min (doporu\u010deno: 3 000 ot\/min). EP-ZDS-190 max.: 3 000 ot\/min (doporu\u010deno: 2 000 ot\/min). Nep\u0159ekra\u010dujte jmenovit\u00e9 vstupn\u00ed ot\u00e1\u010dky \u2013 v\u00ed\u0159en\u00ed maziva a generov\u00e1n\u00ed tepla se zvy\u0161uj\u00ed neline\u00e1rn\u011b.<\/div>\n<\/div>\n<\/div>\n
\n
06<\/div>\n
\n
Pr\u016fm\u011br v\u00fdstupn\u00edho h\u0159\u00eddele D4 a tolerance<\/div>\n
V\u00fdstupn\u00ed h\u0159\u00eddele \u0159ady EP maj\u00ed toleranci h7 (\u03a610h7 a\u017e \u03a655h7 v z\u00e1vislosti na r\u00e1mu). Ov\u011b\u0159te, zda otvor spojky odpov\u00edd\u00e1 D4 a zda je spojka dimenzov\u00e1na na v\u00fdstupn\u00ed kroutic\u00ed moment plus SF.<\/div>\n<\/div>\n<\/div>\n
\n
07<\/div>\n
\n
Radi\u00e1ln\u00ed s\u00edla ve st\u0159edu v\u00fdstupn\u00edho h\u0159\u00eddele<\/div>\n
Aplikovan\u00e1 radi\u00e1ln\u00ed s\u00edla v bod\u011b L4\/2 nesm\u00ed p\u0159ekro\u010dit jmenovit\u00e9 hodnoty (nap\u0159. 900 N pro EP-ZDE-80, 12 000 N pro EP-ZDS-190). \u0158emenov\u00e9 pohony, ozuben\u00e9 pohony a \u0159et\u011bzov\u00e9 pohony p\u0159id\u00e1vaj\u00ed radi\u00e1ln\u00ed zat\u00ed\u017een\u00ed \u2013 vypo\u010d\u00edtejte a porovnejte.<\/div>\n<\/div>\n<\/div>\n
\n
08<\/div>\n
\n
Axi\u00e1ln\u00ed s\u00edla na v\u00fdstupn\u00edm h\u0159\u00eddeli<\/div>\n
Svisl\u00e9 osov\u00e9 gravita\u010dn\u00ed zat\u00ed\u017een\u00ed, osy axi\u00e1ln\u00edch lo\u017eisek a axi\u00e1ln\u00ed komponenty \u0161ikm\u00fdch ozuben\u00fdch kol p\u0159id\u00e1vaj\u00ed axi\u00e1ln\u00ed s\u00edlu. Maxim\u00e1ln\u00ed axi\u00e1ln\u00ed s\u00edla EP-ZDE-160: 3 000 N. Pokud samotn\u00e9 gravita\u010dn\u00ed zat\u00ed\u017een\u00ed tuto hodnotu p\u0159ekro\u010d\u00ed, upgradujte na EP-ZDS (28 000 N u r\u00e1mu o 190\u00b0).<\/div>\n<\/div>\n<\/div>\n
\n
09<\/div>\n
\n
Stupe\u0148 kryt\u00ed IP vs. \u017eivotn\u00ed prost\u0159ed\u00ed<\/div>\n
EP-ZDE\/ZDF\/ZDWE\/ZDWF: IP54 (st\u0159\u00edkaj\u00edc\u00ed voda z jak\u00e9hokoli sm\u011bru). EP-ZDS: IP65 (vodn\u00ed paprsek z jak\u00e9hokoli sm\u011bru). Pokud va\u0161e prost\u0159ed\u00ed zahrnuje p\u0159\u00edm\u00e9 \u010di\u0161t\u011bn\u00ed hadic\u00ed nebo tlakov\u00e9 myt\u00ed, specifikujte EP-ZDS nebo se obra\u0165te na technickou podporu spole\u010dnosti Korea Ever-Power.<\/div>\n<\/div>\n<\/div>\n
\n
10<\/div>\n
\n
Rozsah provozn\u00edch teplot<\/div>\n
V\u0161echny \u0159ady EP: \u221225 \u00b0C a\u017e +90 \u00b0C. Aplikace pro chladic\u00ed \u0159et\u011bzec a mra\u017een\u00e9 potraviny p\u0159i \u221220 \u00b0C spl\u0148uj\u00ed specifikace \u2013 ov\u011b\u0159te, zda je p\u0159i spou\u0161t\u011bn\u00ed v prost\u0159ed\u00ed s teplotou pod bodem mrazu pou\u017eit pozvoln\u00fd start, aby se umo\u017enila normalizace viskozity.<\/div>\n<\/div>\n<\/div>\n
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11<\/div>\n
\n
Mont\u00e1\u017en\u00ed orientace<\/div>\n
V\u0161echny \u0159ady EP podporuj\u00ed jakoukoli mont\u00e1\u017en\u00ed orientaci \u2013 horizont\u00e1ln\u00ed, vertik\u00e1ln\u00ed h\u0159\u00eddel\u00ed nahoru, vertik\u00e1ln\u00ed h\u0159\u00eddel\u00ed dol\u016f, invertovanou \u2013 bez \u00faprav. Konstrukce s mazivem s celo\u017eivotn\u00edm ut\u011bsn\u011bn\u00edm eliminuje obavy z hladiny oleje zp\u016fsoben\u00e9 zm\u011bnou orientace.<\/div>\n<\/div>\n<\/div>\n
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12<\/div>\n
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V\u016fle vs. po\u017eadavek na p\u0159esnost aplikace<\/div>\n
Ov\u011b\u0159te, zda specifikace v\u016fle odpov\u00edd\u00e1 va\u0161emu rozpo\u010dtu na p\u0159esnost polohov\u00e1n\u00ed. EP-ZDE\/ZDF: <8 \u00fahlov\u00fdch minut (r\u00e1m 60\u2013160). EP-ZDWE\/ZDWF: <25\u201330 \u00fahlov\u00fdch minut. EP-ZDS: <8 \u00fahlov\u00fdch minut. P\u0159evod z \u00fahlov\u00fdch minut na line\u00e1rn\u00ed chybu p\u0159i va\u0161em polom\u011bru zat\u00ed\u017een\u00ed naleznete v na\u0161ich pr\u016fvodce zp\u011btn\u00fdmi reakcemi<\/a>.<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n

<\/p>\n

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Specifikace v\u016fle \u2013 P\u0159izp\u016fsoben\u00ed p\u0159esn\u00e9 t\u0159\u00eddy po\u017eadavk\u016fm aplikace<\/h2>\n

Jakmile je potvrzen to\u010div\u00fd moment, p\u0159evodov\u00fd pom\u011br a konfigurace, ov\u011b\u0159te, zda specifikace v\u016fle vybran\u00e9 p\u0159esn\u00e9 planetov\u00e9 p\u0159evodovky odpov\u00edd\u00e1 va\u0161im po\u017eadavk\u016fm na p\u0159esnost polohov\u00e1n\u00ed. V\u016fle je \u00fahlov\u00e1 v\u016fle na v\u00fdstupn\u00edm h\u0159\u00eddeli p\u0159i zm\u011bn\u011b sm\u011bru ot\u00e1\u010den\u00ed vstupu \u2013 m\u011b\u0159en\u00e1 v \u00fahlov\u00fdch minut\u00e1ch (arcmin), kde 1 arcmin = 1\/60 stupn\u011b.<\/p>\n

Nespecifikujte nadm\u011brnou hodnotu v\u016fle. Jednotka s v\u016fl\u00ed <1 arcmin m\u016f\u017ee st\u00e1t 3\u20135kr\u00e1t v\u00edce ne\u017e jednotka <8 arcmin stejn\u00e9 velikosti r\u00e1mu, bez m\u011b\u0159iteln\u00e9ho zlep\u0161en\u00ed v\u00fdkonu v aplikac\u00edch, kter\u00e9 polohuj\u00ed v jednom sm\u011bru nebo kde uzav\u0159en\u00e1 smy\u010dka serva kompenzuje p\u0159\u00edsp\u011bvek v\u016fle. P\u0159izp\u016fsobte specifikaci skute\u010dn\u00fdm po\u017eadavk\u016fm:<\/p>\n

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<8 arcmin (EP-ZDE\/ZDF, sn\u00edmky 60\u2013160)<\/strong>Obecn\u00e1 pr\u016fmyslov\u00e1 automatizace, CNC posuvn\u00e9 osy, robotick\u00e9 klouby J3\u2013J6, port\u00e1l pro laserov\u00e9 \u0159ez\u00e1n\u00ed.<\/div>\n
<25\u201330 arcmin (EP-ZDWE\/ZDWF)<\/strong>Pravo\u00fahl\u00e9 vstupn\u00ed jednotky \u2013 v\u016fle je v\u011bt\u0161\u00ed d\u00edky \u00fakosov\u00e9mu stolu. Servopohon s uzav\u0159enou smy\u010dkou pln\u011b kompenzuje polohov\u011b \u0159\u00edzen\u00e9 osy.<\/div>\n
<8 \u00fahlov\u00fdch minut p\u0159i 1 800 N\u00b7m (EP-ZDS)<\/strong>\u0158ada s vysokou tuhost\u00ed poskytuje stejnou p\u0159esnost pod 8 \u00fahlov\u00fdch minut jako EP-ZDE p\u0159i v\u00edce ne\u017e dvojn\u00e1sobn\u00e9m kroutic\u00edm momentu.<\/div>\n<\/div>\n<\/section>\n

<\/p>\n

\"N\u00e1vod<\/p>\n
Spr\u00e1vn\u00e1 instalace je stejn\u011b d\u016fle\u017eit\u00e1 jako spr\u00e1vn\u00fd v\u00fdb\u011br. V\u0161echny jednotky \u0159ady EP se dod\u00e1vaj\u00ed s kompletn\u00ed instala\u010dn\u00ed dokumentac\u00ed.<\/div>\n<\/div>\n

<\/p>\n

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T\u0159i chyby p\u0159i dimenzov\u00e1n\u00ed, kter\u00e9 vedou p\u0159\u00edmo k p\u0159ed\u010dasn\u00e9mu selh\u00e1n\u00ed<\/h2>\n
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\u2460<\/div>\n
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Dimenzov\u00e1n\u00ed na jmenovit\u00fd to\u010div\u00fd moment bez servisn\u00edho faktoru<\/div>\n

Nej\u010dast\u011bj\u0161\u00ed chyba. P\u0159evodovka s vypo\u010d\u00edtan\u00fdm ust\u00e1len\u00fdm v\u00fdstupn\u00edm momentem se zd\u00e1 b\u00fdt na pap\u00ed\u0159e shodn\u00e1. P\u0159i prvn\u00edm nouzov\u00e9m zastaven\u00ed nebo zm\u011bn\u011b sm\u011bru ot\u00e1\u010den\u00ed p\u0159i pln\u00e9m zat\u00ed\u017een\u00ed se skute\u010dn\u00fd moment prudce zv\u00fd\u0161\u00ed na 2\u20133\u00d7 nep\u0159etr\u017eit\u011b. Bez ust\u00e1len\u00e9ho momentu pracuje jednotka s v\u00fdkonem 200\u20133001 TP3T sv\u00e9ho konstruk\u010dn\u00edho bodu. Po n\u011bkolika tis\u00edc\u00edch takov\u00fdch ud\u00e1lostech doch\u00e1z\u00ed k \u00fanav\u011b povrchu planetov\u00e9ho kola a v\u016fle za\u010d\u00edn\u00e1 rychle nar\u016fstat.<\/p>\n

Oprava: P\u0159ed v\u00fdb\u011brem jmenovit\u00e9ho momentu pou\u017eijte SF = 1,5\u20132,5. Pou\u017eijte vzorec: T_po\u017eadovan\u00e1 = T_vypo\u010dten\u00e1 \u00d7 SF<\/div>\n<\/div>\n<\/div>\n
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2<\/div>\n
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Pom\u011br setrva\u010dnosti p\u0159esahuj\u00edc\u00ed 5:1 bez kompenzace<\/div>\n

Kdy\u017e setrva\u010dnost z\u00e1t\u011b\u017ee odra\u017een\u00e1 do motoru p\u0159ekro\u010d\u00ed p\u011btin\u00e1sobek setrva\u010dnosti rotoru motoru, je obt\u00ed\u017en\u00e9 ladit smy\u010dku rychlosti serva. In\u017een\u00fd\u0159i, kte\u0159\u00ed zvy\u0161uj\u00ed proporcion\u00e1ln\u00ed zes\u00edlen\u00ed za \u00fa\u010delem kompenzace, vytv\u00e1\u0159ej\u00ed mechanickou rezonanci \u2013 probl\u00e9m, kter\u00fd se projevuje jako kmit\u00e1n\u00ed osy, sly\u0161iteln\u00e9 vibrace a nakonec i p\u0159ed\u010dasn\u00e1 \u00fanava lo\u017eiska planetov\u00e9ho kola v d\u016fsledku cyklick\u00e9ho p\u0159et\u00ed\u017een\u00ed na rezonan\u010dn\u00ed frekvenci. Softwarov\u00e9 filtry pom\u00e1haj\u00ed, ale nemohou pln\u011b vy\u0159e\u0161it z\u00e1kladn\u00ed mechanick\u00fd nesoulad.<\/p>\n

Oprava: Vypo\u010d\u00edtejte J_odra\u017een\u00e9 = J_zat\u00ed\u017een\u00ed \u00f7 i\u00b2 pro kandid\u00e1tsk\u00e9 pom\u011bry. Pokud je pom\u011br mechanicky omezen, pora\u010fte se s dodavatelem motoru ohledn\u011b mo\u017enost\u00ed rotoru s vy\u0161\u0161\u00ed setrva\u010dnost\u00ed.<\/div>\n<\/div>\n<\/div>\n
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3<\/div>\n
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P\u0159evodovka s kryt\u00edm IP54 v omyvateln\u00e9m nebo venkovn\u00edm prost\u0159ed\u00ed<\/div>\n

Kryt\u00ed IP54 planetov\u00e1 p\u0159evodovka<\/strong> Odol\u00e1v\u00e1 st\u0159\u00edkaj\u00edc\u00ed vod\u011b z jak\u00e9hokoli sm\u011bru \u2013 ale nechr\u00e1n\u00ed p\u0159ed p\u0159\u00edm\u00fdm proudem vody. Korejsk\u00e9 z\u00e1vody na zpracov\u00e1n\u00ed potravin v r\u00e1mci protokol\u016f HACCP pou\u017e\u00edvaj\u00ed vysokotlak\u00e9 myt\u00ed hadicemi na v\u0161echny povrchy stroj\u016f v\u010detn\u011b p\u0159evodovek. B\u011bhem 6\u201318 m\u011bs\u00edc\u016f se i t\u011bsn\u011bn\u00ed s kryt\u00edm IP54 p\u0159i opakovan\u00fdch cyklech chemick\u00e9ho \u010di\u0161t\u011bn\u00ed degraduj\u00ed. Vniknut\u00ed vody emulguje mazivo na dobu \u017eivotnosti, ni\u010d\u00ed mazac\u00ed film a dramaticky urychluje opot\u0159eben\u00ed lo\u017eisek. Teplota sk\u0159\u00edn\u011b p\u0159evodovky stoup\u00e1, zvy\u0161uje se hluk a jmenovit\u00e9 \u017eivotnosti 20 000 hodin lze dos\u00e1hnout za m\u00e9n\u011b ne\u017e 5 000 hodin.<\/p>\n

Oprava: Up\u0159esnit EP-ZDS (IP65)<\/strong> pro jak\u00e9koli prost\u0159ed\u00ed s p\u0159\u00edm\u00fdm \u010di\u0161t\u011bn\u00edm vodn\u00edm paprskem nebo trval\u00fdm vystaven\u00edm vlhkosti.<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n


\n<\/span><\/p>\n

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Shrnut\u00ed v\u00fdb\u011bru a dal\u0161\u00ed kroky<\/h2>\n
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01<\/div>\n
Dokumentace trval\u00e9ho to\u010div\u00e9ho momentu, \u0161pi\u010dkov\u00e9ho to\u010div\u00e9ho momentu, t\u0159\u00eddy r\u00e1z\u016f a pracovn\u00edho cyklu<\/div>\n<\/div>\n
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02<\/div>\n
P\u0159ed v\u00fdb\u011brem jmenovit\u00e9ho v\u00fdkonu p\u0159evodovky pou\u017eijte na po\u017eadovan\u00fd to\u010div\u00fd moment servisn\u00ed faktor SF.<\/div>\n<\/div>\n
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03<\/div>\n
Vypo\u010d\u00edtejte odra\u017eenou setrva\u010dnost pro ka\u017ed\u00fd kandid\u00e1tsk\u00fd pom\u011br \u2013 potvr\u010fte, \u017ee pom\u011br udr\u017euje pom\u011br setrva\u010dnosti \u22643:1<\/div>\n<\/div>\n
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04<\/div>\n
Pro v\u00fdb\u011br \u0159ady EP a typu p\u0159\u00edruby pou\u017eijte rozhodovac\u00ed strom konfigurace.<\/div>\n<\/div>\n
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05<\/div>\n
P\u0159ed odesl\u00e1n\u00edm specifikace objedn\u00e1vky si projd\u011bte 12bodov\u00fd kontroln\u00ed seznam rozhran\u00ed<\/div>\n<\/div>\n<\/div>\n
\n
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Pot\u0159ebujete pomoc s va\u0161\u00ed konkr\u00e9tn\u00ed aplikac\u00ed?<\/div>\n

T\u00fdm aplika\u010dn\u00edch in\u017een\u00fdr\u016f spole\u010dnosti Korea Ever-Power poskytuje korejsk\u00fdm v\u00fdrobc\u016fm origin\u00e1ln\u00edho vybaven\u00ed podporu p\u0159i v\u00fdb\u011bru p\u0159evodovky \u2013 v\u010detn\u011b ov\u011b\u0159en\u00ed provozn\u00edho faktoru, v\u00fdpo\u010dtu pom\u011bru setrva\u010dnosti a ov\u011b\u0159en\u00ed rozhran\u00ed motoru \u2013 v korej\u0161tin\u011b a angli\u010dtin\u011b. Uve\u010fte model servomotoru, parametry zat\u00ed\u017een\u00ed a instala\u010dn\u00ed omezen\u00ed a z\u00edskejte kompletn\u00ed doporu\u010den\u00ed pro v\u00fdb\u011br zdarma.<\/p>\n<\/div>\n

Kontaktujte aplika\u010dn\u00ed in\u017een\u00fdrstv\u00ed \u2192<\/a><\/p>\n
sales@planet\u00e1rn\u00ed-p\u0159evodovky.com<\/div>\n<\/div>\n<\/div>\n
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Souvisej\u00edc\u00ed s\u00e9rie planetov\u00fdch p\u0159evodovek Korea Ever-Power<\/div>\n
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\u0158ada EP-ZDE<\/div>\n
Vstup s kulatou p\u0159\u00edrubou \u00b7 <8 \u00fahlov\u00fdch minut \u00b7 a\u017e 800 N\u00b7m \u00b7 IP54 \u00b7 5 velikost\u00ed r\u00e1mu 40\u2013160 mm<\/div>\n

Zobrazit specifikace \u2192<\/a><\/p>\n<\/div>\n

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\u0158ada EP-ZDWF<\/div>\n
Pravo\u00fahl\u00e1 \u010dtvercov\u00e1 p\u0159\u00edruba \u00b7 30\u201350% axi\u00e1ln\u00ed \u00faspora \u00b7 nen\u00ed pot\u0159eba vrt\u00e1n\u00ed \u00b7 mont\u00e1\u017e na desku se 4 \u0161rouby \u00b7 IP54<\/div>\n

Zobrazit specifikace \u2192<\/a><\/p>\n<\/div>\n

\n
\u0158ada EP-ZDS<\/div>\n
IP65<\/strong> \u00b7 a\u017e 1 800 N\u00b7m \u00b7 axi\u00e1ln\u00ed 28 000 N \u00b7 tuhost 130 N\u00b7m\/\u00fahlov\u00fd minutu \u00b7 r\u00e1my 115\u2013190 mm<\/div>\n

Zobrazit specifikace \u2192<\/a><\/p>\n<\/div>\n<\/div>\n

Prohl\u00e9dnout v\u0161ech 5 s\u00e9ri\u00ed EP \u2192<\/a><\/div>\n<\/div>\n<\/section>\n

St\u0159iha\u010d: Cxm<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"

Korea Ever-Power \u00b7 Engineering Guide How to Select a Precision Planetary Gearbox: 5-Step Guide Including the Service Factor Most Engineers Skip A Korean automotive Tier-1 supplier \u2014 evaluating a precision planetary gear reducer for a servo press transfer axis \u2014 lost 43 hours of production across two press lines in 2023. Root cause: a planetary […]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[965],"tags":[],"class_list":["post-762","post","type-post","status-publish","format-standard","hentry","category-application-and-technical-guid"],"_links":{"self":[{"href":"https:\/\/planetary-gearboxes.com\/cs\/wp-json\/wp\/v2\/posts\/762","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/planetary-gearboxes.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/planetary-gearboxes.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/planetary-gearboxes.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/planetary-gearboxes.com\/cs\/wp-json\/wp\/v2\/comments?post=762"}],"version-history":[{"count":1,"href":"https:\/\/planetary-gearboxes.com\/cs\/wp-json\/wp\/v2\/posts\/762\/revisions"}],"predecessor-version":[{"id":763,"href":"https:\/\/planetary-gearboxes.com\/cs\/wp-json\/wp\/v2\/posts\/762\/revisions\/763"}],"wp:attachment":[{"href":"https:\/\/planetary-gearboxes.com\/cs\/wp-json\/wp\/v2\/media?parent=762"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/planetary-gearboxes.com\/cs\/wp-json\/wp\/v2\/categories?post=762"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/planetary-gearboxes.com\/cs\/wp-json\/wp\/v2\/tags?post=762"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}