{"id":2108,"date":"2026-04-13T07:13:50","date_gmt":"2026-04-13T07:13:50","guid":{"rendered":"https:\/\/helicalcutgears.top\/?p=2108"},"modified":"2026-04-13T08:02:05","modified_gmt":"2026-04-13T08:02:05","slug":"what-are-helical-gears-complete-engineering-guide-to-construction-types-and-applications","status":"publish","type":"post","link":"https:\/\/helicalcutgears.top\/cs\/what-are-helical-gears-complete-engineering-guide-to-construction-types-and-applications\/","title":{"rendered":"Co jsou to \u0161ikm\u00e1 ozuben\u00e1 kola? Kompletn\u00ed technick\u00fd pr\u016fvodce konstrukc\u00ed, typy a aplikacemi"},"content":{"rendered":"
\n

<\/p>\n

\n
<\/div>\n
\n

Co jsou to \u0161ikm\u00e1 ozuben\u00e1 kola?
\nKompletn\u00ed in\u017een\u00fdrsk\u00fd pr\u016fvodce<\/h1>\n

\u0160roubovit\u00e9 ozuben\u00e9 kolo p\u0159en\u00e1\u0161\u00ed v\u00fdkon p\u0159es \u0161ikm\u00e9 zuby, kter\u00e9 se zapojuj\u00ed postupn\u011b \u2013 to je konstruk\u010dn\u00ed d\u016fvod, pro\u010d se pohybuj\u00ed ti\u0161e, nesou v\u011bt\u0161\u00ed zat\u00ed\u017een\u00ed a dosahuj\u00ed vy\u0161\u0161\u00edch rychlost\u00ed ne\u017e rovn\u00e9 ozuben\u00e9 kolo. Tato p\u0159\u00edru\u010dka podrobn\u011b popisuje konstrukci, geometrii, typy a pracovn\u00ed principy.<\/p>\n

Kontaktujte na\u0161e techniky \u2192<\/a><\/p>\n<\/div>\n<\/div>\n

<\/p>\n

Co jsou to \u0161ikm\u00e1 ozuben\u00e1 kola? \u2013 Definice a z\u00e1kladn\u00ed koncept<\/h2>\n

A spir\u00e1lov\u00e9 ozuben\u00e9 kolo<\/strong> je v\u00e1lcov\u00e9 ozuben\u00e9 kolo, jeho\u017e zuby jsou obrobeny pod \u0161ikm\u00fdm \u00fahlem \u2013 naz\u00fdvan\u00fdm \u00fahel \u0161roubovice (\u03b2) \u2013 vzhledem k ose h\u0159\u00eddele. Na rozd\u00edl od \u010deln\u00edho ozuben\u00e9ho kola s p\u0159\u00edm\u00fdm \u0159ezem, kde se ka\u017ed\u00fd zub setk\u00e1v\u00e1 se sv\u00fdm protilehl\u00fdm zubem okam\u017eit\u011b po cel\u00e9 \u0161\u00ed\u0159ce \u010deln\u00ed plochy, ozuben\u00e9 kolo se spir\u00e1lov\u00fdm \u0159ezem<\/strong> za\u010d\u00edn\u00e1 kontakt na jedn\u00e9 hran\u011b a \u0161\u00ed\u0159\u00ed se diagon\u00e1ln\u011b k druh\u00e9. Tento jedin\u00fd geometrick\u00fd rozd\u00edl \u2013 sklon zubu \u2013 poh\u00e1n\u00ed \u0159et\u011bzec v\u00fdkonnostn\u00edch v\u00fdhod, d\u00edky nim\u017e jsou spir\u00e1lov\u00e1 ozuben\u00e1 kola dominantn\u00ed volbou prakticky v ka\u017ed\u00e9m uzav\u0159en\u00e9m pr\u016fmyslov\u00e9m a automobilov\u00e9m pohonn\u00e9m syst\u00e9mu, kter\u00fd se dnes vyr\u00e1b\u00ed.<\/p>\n

Nastavte \u03b2 na nulu a zub je rovn\u00fd \u2013 m\u00e1te \u010deln\u00ed ozuben\u00e9 kolo. Postupn\u00fdm zvy\u0161ov\u00e1n\u00edm \u03b2 se kontakt st\u00e1v\u00e1 hlad\u0161\u00edm, ti\u0161\u0161\u00edm a schopn\u00fdm p\u0159en\u00e1\u0161et v\u011bt\u0161\u00ed to\u010div\u00fd moment p\u0159i stejn\u00e9m pr\u016fm\u011bru a materi\u00e1lu ozuben\u00e9ho kola. Ka\u017ed\u00fd parametr krom\u011b \u00fahlu stoup\u00e1n\u00ed \u0161roubovice \u2013 modul, po\u010det zub\u016f, \u00fahel tlaku, \u0161\u00ed\u0159ka \u010dela, d\u00edra \u2013 se \u0159\u00edd\u00ed stejn\u00fdmi konstruk\u010dn\u00edmi pravidly jako \u010deln\u00ed ozuben\u00e9 kolo, tak\u017ee se in\u017een\u00fdrsk\u00e9 z\u00e1klady p\u0159en\u00e1\u0161ej\u00ed p\u0159\u00edmo.<\/p>\n

V\u00fdrobci spole\u010dnosti Ever-Power v Koreji ozuben\u00e1 kola se \u0161roubovicov\u00fdm \u0159ezem<\/a> od modulu M1 do M50, vn\u011bj\u0161\u00ed pr\u016fm\u011bry od 20 mm do 2500 mm, z legovan\u00e9 oceli, nerezov\u00e9 oceli a technick\u00fdch plast\u016f \u2013 brou\u0161en\u00e9 na modern\u00edm za\u0159\u00edzen\u00ed dle DIN t\u0159\u00eddy 3\u20139 dle po\u017eadavk\u016f aplikace.<\/p>\n

<\/p>\n

\u00dahel \u0161roubovice \u2013 co \u0159\u00edd\u00ed a pro\u010d je d\u016fle\u017eit\u00fd<\/h2>\n

\u00dahel \u0161roubovice \u03b2 se m\u011b\u0159\u00ed mezi stopou zubu na rozte\u010dn\u00e9m v\u00e1lci a p\u0159\u00edmkou \u200b\u200brovnob\u011b\u017enou s osou ozuben\u00e9ho kola. Zm\u011bnou \u03b2 se sou\u010dasn\u011b m\u011bn\u00ed \u010dty\u0159i souvisej\u00edc\u00ed v\u00fdkonov\u00e9 parametry: kontaktn\u00ed pom\u011br, hladina hluku, axi\u00e1ln\u00ed axi\u00e1ln\u00ed s\u00edla a maxim\u00e1ln\u00ed rychlost na rozte\u010dn\u00e9 linii. Pochopen\u00ed t\u011bchto vztah\u016f je in\u017een\u00fdrsk\u00fdm z\u00e1kladem spr\u00e1vn\u00e9... spir\u00e1lov\u00e9 ozuben\u00e9 kolo<\/strong> v\u00fdb\u011br.<\/p>\n

Jak \u00fahel \u0161roubovice ovliv\u0148uje kontaktn\u00ed pom\u011br a \u0161um<\/h3>\n

Celkov\u00fd kontaktn\u00ed pom\u011br \u03b5_\u03b3 = \u03b5_\u03b1 (p\u0159\u00ed\u010dn\u00fd) + \u03b5_\u03b2 (p\u0159ekryt\u00ed), kde \u03b5_\u03b2 = b\u00b7sin \u03b2 \/ (\u03c0\u00b7Mn) je specifick\u00fd pro \u0161ikm\u00e1 ozuben\u00e1 kola a nulov\u00fd u \u010deln\u00edch ozuben\u00fdch kol. Pom\u011br 2,5 znamen\u00e1, \u017ee 2\u20133 p\u00e1ry zub\u016f nesou zat\u00ed\u017een\u00ed sou\u010dasn\u011b, p\u0159i\u010dem\u017e ka\u017ed\u00fd sd\u00edl\u00ed jednu t\u0159etinu a\u017e polovinu celkov\u00e9 s\u00edly. V\u00edce p\u00e1r\u016f v kontaktu znamen\u00e1 ni\u017e\u0161\u00ed \u0161pi\u010dkov\u00e9 nap\u011bt\u00ed zub\u016f, ni\u017e\u0161\u00ed buzen\u00ed hlukem na z\u00e1b\u011brov\u00e9 frekvenci a del\u0161\u00ed \u00fanavovou \u017eivotnost \u2013 t\u0159i vylep\u0161en\u00ed, kter\u00e1 se \u0161k\u00e1luj\u00ed spole\u010dn\u011b s \u00fahlem stoup\u00e1n\u00ed \u0161roubovice.<\/p>\n

P\u0159i 1500 ot\u00e1\u010dk\u00e1ch za minutu p\u0159i pln\u00e9m zat\u00ed\u017een\u00ed, a spir\u00e1lov\u00e9 ozuben\u00e9 kolo<\/strong> s \u03b2 = 20\u00b0 je typicky o 8\u201312 dB(A) ti\u0161\u0161\u00ed ne\u017e identick\u00e9 \u010deln\u00ed ozuben\u00e9 kolo. Tento rozd\u00edl 10 dB zhruba sni\u017euje vn\u00edmanou hlu\u010dnost na polovinu \u2013 d\u016fvod, pro\u010d ka\u017ed\u00e1 modern\u00ed p\u0159evodovka osobn\u00edch automobil\u016f pou\u017e\u00edv\u00e1 v\u00fdhradn\u011b \u0161ikm\u00e1 ozuben\u00e1 kola.<\/p>\n

\"\u010d\u00e1sti<\/p>\n

\n\n\n\n\n\n\n\n\n\n
\u00dahel \u0161roubovice \u03b2<\/th>\nPom\u011br p\u0159ekryt\u00ed \u03b5_\u03b2<\/th>\nCelkov\u00fd kontaktn\u00ed pom\u011br \u03b5_\u03b3<\/th>\nHluk vs. odbo\u010dka<\/th>\nAxi\u00e1ln\u00ed tah (\u00d7 F_t)<\/th>\n<\/tr>\n<\/thead>\n
0\u00b0 (v\u00fdb\u011b\u017eek)<\/td>\n0<\/td>\n1,2\u20131,6<\/td>\nZ\u00e1kladn\u00ed hodnota<\/td>\n0<\/td>\n<\/tr>\n
15\u00b0<\/td>\n\u2248 0,6<\/td>\n2,0\u20132,2<\/td>\n\u22125 a\u017e \u22127 dB(A)<\/td>\n0.27<\/td>\n<\/tr>\n
25\u00b0<\/td>\n\u2248 1,3<\/td>\n2,5\u20133,0<\/td>\n\u22128 a\u017e \u221210 dB(A)<\/td>\n0.47<\/td>\n<\/tr>\n
30\u00b0<\/td>\n\u2248 1,7<\/td>\n3,0\u20133,5<\/td>\n\u221210 a\u017e \u221212 dB(A)<\/td>\n0.58<\/td>\n<\/tr>\n
45\u00b0 (ryb\u00ed kost)<\/td>\n\u2248 2,8<\/td>\n4,0\u20134,5<\/td>\n\u221212 dB(A)+<\/td>\n0 (dvojit\u00e9 spir\u00e1lov\u00e9 zru\u0161en\u00ed)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Axi\u00e1ln\u00ed tah \u2013 kompromis v \u0159\u00edzen\u00ed<\/h3>\n

\u0160ikm\u00e1 geometrie zub\u016f, kter\u00e1 poskytuje v\u0161echny v\u00fdhody spir\u00e1lov\u00e9 ozuben\u00e9 kolo<\/strong> tak\u00e9 vytv\u00e1\u0159\u00ed slo\u017eku s\u00edly pod\u00e9l osy h\u0159\u00eddele: F_a = F_t \u00d7 tan \u03b2. P\u0159i \u03b2 = 25\u00b0 je axi\u00e1ln\u00ed slo\u017eka 47% te\u010dn\u00e9 s\u00edly. U v\u011bt\u0161iny uzav\u0159en\u00fdch pr\u016fmyslov\u00fdch p\u0159evodovek toto zat\u00ed\u017een\u00ed dostate\u010dn\u011b zvl\u00e1daj\u00ed standardn\u00ed lo\u017eiska s koso\u00fahl\u00fdm stykem nebo ku\u017eel\u00edkov\u00e1 lo\u017eiska. Pokud nelze axi\u00e1ln\u00ed axi\u00e1ln\u00ed s\u00edlu zachytit \u2013 nebo pokud je vy\u017eadov\u00e1n maxim\u00e1ln\u00ed \u00fahel stoup\u00e1n\u00ed \u0161roubovice s nulovou axi\u00e1ln\u00ed silou \u2013 dvojit\u00e1 \u0161roubovicov\u00e1 (ryb\u00ed kost) konfigurace intern\u011b ru\u0161\u00ed axi\u00e1ln\u00ed s\u00edly obou polovin. Technick\u00e9 podrobnosti k tomuto t\u00e9matu jsou k dispozici na adrese dvojit\u00e9 spir\u00e1lov\u00e9 ozuben\u00e9 kolo<\/a>.<\/p>\n

<\/p>\n

\u010c\u00e1sti \u0161ikm\u00e9ho ozuben\u00e9ho kola \u2014 Geometrick\u00e1 reference pro in\u017een\u00fdry n\u00e1kupu<\/h2>\n

Toto jsou parametry, kter\u00e9 mus\u00ed b\u00fdt uvedeny na v\u00fdkresu ozuben\u00e9ho kola nebo v objedn\u00e1vce, aby bylo mo\u017en\u00e9 pln\u011b definovat ozuben\u00e9 kolo se spir\u00e1lov\u00fdm \u0159ezem<\/strong>I jedin\u00e1 chyba \u2013 zejm\u00e9na v \u00fahlu \u0161roubovice nebo norm\u00e1lov\u00e9m modulu \u2013 vede k tomu, \u017ee sou\u010d\u00e1stka nem\u016f\u017ee spr\u00e1vn\u011b zapadat do sv\u00e9 dvojice, bez ohledu na to, jak p\u0159esn\u011b je v\u0161e ostatn\u00ed vyrobeno.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n
Parametr<\/th>\nSymbol<\/th>\nTypick\u00fd rozsah<\/th>\nCo ovl\u00e1d\u00e1<\/th>\n<\/tr>\n<\/thead>\n
Norm\u00e1ln\u00ed modul<\/td>\nMinnesota<\/td>\nM1 \u2013 M50<\/td>\nVelikost zubu, pevnost ko\u0159ene, v\u00fdb\u011br fr\u00e9zy<\/td>\n<\/tr>\n
Po\u010det zub\u016f<\/td>\nz<\/td>\n12 \u2013 500+<\/td>\nP\u0159evodov\u00fd pom\u011br a rozte\u010dn\u00fd pr\u016fm\u011br<\/td>\n<\/tr>\n
\u00dahel \u0161roubovice<\/td>\n\u03b2<\/td>\n5\u00b0 \u2013 45\u00b0<\/td>\nKontaktn\u00ed pom\u011br, hluk, axi\u00e1ln\u00ed axi\u00e1ln\u00ed tlak \u2013 kl\u00ed\u010dov\u00e1 konstruk\u010dn\u00ed prom\u011bnn\u00e1<\/td>\n<\/tr>\n
\u00dahel tlaku<\/td>\n\u03b1_n<\/td>\n14,5\u00b0, 20\u00b0, 25\u00b0<\/td>\nTvar profilu zubu; 20\u00b0 je univerz\u00e1ln\u00ed standard<\/td>\n<\/tr>\n
Pr\u016fm\u011br rozte\u010de<\/td>\nd<\/td>\n20 \u2013 2500 mm<\/td>\nd = Mn \u00d7 z \/ cos \u03b2 (li\u0161\u00ed se od vzorce pro ostruhu)<\/td>\n<\/tr>\n
\u0160\u00ed\u0159ka obli\u010deje<\/td>\nb<\/td>\nA\u017e 1480 mm<\/td>\nNosnost a pom\u011br p\u0159ekryt\u00ed kontaktu<\/td>\n<\/tr>\n
Bok zubu Ra<\/td>\nRa<\/td>\n0,3 \u2013 3,2 \u00b5m<\/td>\nKvalita filmu EHL, \u017eivotnost p\u0159i korozivn\u00ed korozi, hladina \u0161umu<\/td>\n<\/tr>\n
T\u0159\u00edda p\u0159esnosti DIN<\/td>\n\u2014<\/td>\nT\u0159\u00edda 3 \u2013 9<\/td>\nT\u0159\u00edda 3\u20136 vy\u017eaduje brou\u0161en\u00ed; t\u0159\u00edda 7\u20139 posta\u010duje odvalov\u00e1n\u00edm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

<\/p>\n

Typy \u0161ikm\u00fdch ozuben\u00fdch kol \u2013 \u010dty\u0159i konfigurace, \u010dty\u0159i \u00fa\u010dely<\/h2>\n

\u201e\u0160roubovit\u00e9 ozuben\u00ed\u201c je rodinn\u00fd n\u00e1zev, nikoliv samostatn\u00fd produkt. In\u017een\u00fd\u0159i n\u011bkdy specifikuj\u00ed nespr\u00e1vn\u00fd typ konfigurace je\u0161t\u011b p\u0159edt\u00edm, ne\u017e v\u016fbec zv\u00e1\u017e\u00ed modul nebo materi\u00e1l. \u010cty\u0159i varianty sd\u00edlej\u00ed tvar \u0161ikm\u00e9ho zubu, ale slou\u017e\u00ed r\u016fzn\u00fdm geometri\u00edm h\u0159\u00eddel\u00ed a po\u017eadavk\u016fm na pohon.<\/p>\n

\"typy<\/p>\n

\u010cty\u0159i hlavn\u00ed konfigurace \u0161ikm\u00fdch ozuben\u00fdch kol \u2013 ka\u017ed\u00e1 vhodn\u00e1 pro jinou geometrii h\u0159\u00eddele a po\u017eadavky na pohon<\/p>\n

\n
\n

Jednoduch\u00e9 \u0161ikm\u00e9 ozuben\u00e9 kolo<\/strong><\/p>\n

Standardn\u00ed volba pro pohony s paraleln\u00edmi h\u0159\u00eddeli. Generuje axi\u00e1ln\u00ed posuv, kter\u00fd mus\u00ed b\u00fdt absorbov\u00e1n lo\u017eisky. Pokr\u00fdv\u00e1 v\u00edce ne\u017e 80% aplikac\u00ed s uzav\u0159en\u00fdmi p\u0159evodovkami od n\u00e1stroj\u016f s jemnou rozte\u010d\u00ed M1 a\u017e po pastorky kulov\u00fdch ml\u00fdn\u016f M50. Nejroz\u0161\u00ed\u0159en\u011bj\u0161\u00ed. ozuben\u00e9 kolo se spir\u00e1lov\u00fdm \u0159ezem<\/strong> typ v pr\u016fmyslov\u00e9 v\u00fdrob\u011b.<\/p>\n<\/div>\n

\n

Dvojit\u00e9 \u0161ikm\u00e9 ozuben\u00e9 kolo (ryb\u00ed kost)<\/strong><\/p>\n

Dv\u011b protilehl\u00e9 \u0161roubovicov\u00e9 sekce na jednom t\u011blese p\u0159evodovky intern\u011b ru\u0161\u00ed axi\u00e1ln\u00ed s\u00edly \u2013 nulov\u00e1 \u010dist\u00e1 axi\u00e1ln\u00ed s\u00edla na h\u0159\u00eddeli. Nezbytn\u00e9 pro kulov\u00e9 ml\u00fdny, p\u0159evodovky hlavn\u00edho pohonu lod\u00ed a reduktory navij\u00e1k\u016f pro offshore pou\u017eit\u00ed. Umo\u017e\u0148uje velmi velk\u00e9 \u00fahly \u0161roubovice pro maxim\u00e1ln\u00ed kontaktn\u00ed pom\u011br bez komplikac\u00ed s lo\u017eisky.<\/p>\n<\/div>\n

\n

Zk\u0159\u00ed\u017een\u00e9 spir\u00e1lov\u00e9 (\u0161roubov\u00e9) ozuben\u00e9 kolo<\/strong><\/p>\n

P\u0159en\u00e1\u0161\u00ed pohyb mezi nerovnob\u011b\u017en\u00fdmi, neprot\u00ednaj\u00edc\u00edmi se h\u0159\u00eddeli v jak\u00e9mkoli \u00fahlu k\u0159\u00ed\u017een\u00ed v\u010detn\u011b 90\u00b0. Bodov\u00fd kontakt omezuje nosnost na lehk\u00e9 aplikace \u2013 pohony va\u010dkov\u00fdch h\u0159\u00eddel\u016f, p\u0159\u00edstrojov\u00e9 mechanismy a polohovac\u00ed aktu\u00e1tory.<\/p>\n<\/div>\n

\n

\u0160roubovit\u00fd ozuben\u00fd h\u0159eben a pastorek<\/strong><\/p>\n

P\u0159ev\u00e1d\u00ed rota\u010dn\u00ed pohyb na line\u00e1rn\u00ed. Ni\u017e\u0161\u00ed dynamick\u00e9 zat\u00ed\u017een\u00ed a hluk ve srovn\u00e1n\u00ed s rovn\u00fdmi ozuben\u00fdmi ty\u010demi. Standardn\u00ed u os CNC obr\u00e1b\u011bc\u00edch stroj\u016f, sloupk\u016f \u0159\u00edzen\u00ed elektromobil\u016f a automatizovan\u00fdch syst\u00e9m\u016f pojezdu logistick\u00fdch je\u0159\u00e1b\u016f.<\/p>\n<\/div>\n<\/div>\n

<\/p>\n

Jak funguj\u00ed \u0161ikm\u00e1 ozuben\u00e1 kola? \u2014 Mechanika s\u00edt\u011b, kter\u00e1 stoj\u00ed za v\u00fdkonem<\/h2>\n

U p\u00e1ru \u010deln\u00edch ozuben\u00fdch kol se ka\u017ed\u00fd zub dot\u00fdk\u00e1 sou\u010dasn\u011b po cel\u00e9 \u0161\u00ed\u0159ce \u010deln\u00ed plochy v okam\u017eiku, kdy vstoup\u00ed do z\u00f3ny z\u00e1b\u011bru. P\u0159en\u00e1\u0161en\u00e1 s\u00edla se zm\u011bn\u00ed z nuly na maximum za m\u00e9n\u011b ne\u017e milisekundu. Tento opakovan\u00fd impuls na ka\u017ed\u00e9 rozte\u010di zub\u016f \u2013 obvykle 300\u20133000 Hz v pr\u016fmyslov\u00fdch pohonech \u2013 je fyzick\u00fdm zdrojem hluku, vibrac\u00ed a dynamick\u00e9ho p\u0159et\u00ed\u017een\u00ed \u010deln\u00edho ozuben\u00e9ho kola, kter\u00e9 omezuje rychlost a \u00fanavovou \u017eivotnost.<\/p>\n

V spir\u00e1lov\u00e9 ozuben\u00e9 kolo<\/strong>, zub je sklon\u011bn pod \u00fahlem \u03b2. Kontaktn\u00ed \u010d\u00e1ra prob\u00edh\u00e1 diagon\u00e1ln\u011b p\u0159es \u010deln\u00ed plochu zubu. Jak se ozuben\u00e9 kolo ot\u00e1\u010d\u00ed, nov\u00fd p\u00e1r zub\u016f za\u010d\u00edn\u00e1 kontaktovat na jednom konci, kontaktn\u00ed z\u00f3na se plynule pohybuje po cel\u00e9 \u0161\u00ed\u0159ce \u010deln\u00ed plochy a pot\u00e9 kon\u010d\u00ed na druh\u00e9m konci. Neexistuje \u017e\u00e1dn\u00fd silov\u00fd skok ani impuls. P\u0159en\u00e1\u0161en\u00e9 zat\u00ed\u017een\u00ed vstupuje postupn\u011b, rozkl\u00e1d\u00e1 se sou\u010dasn\u011b na v\u00edce p\u00e1r\u016f zub\u016f a postupn\u011b odch\u00e1z\u00ed.<\/p>\n

\"Porovn\u00e1n\u00ed<\/p>\n

Geometrie kontaktn\u00ed \u010d\u00e1ry: \u010deln\u00ed ozuben\u00e9 kolo (pln\u00e9 \u0161\u00ed\u0159ky, okam\u017eit\u00e9) vs. spir\u00e1lov\u00e9 ozuben\u00e9 kolo (diagon\u00e1ln\u00ed, progresivn\u00ed) \u2013 tento jedin\u00fd rozd\u00edl vysv\u011btluje v\u0161echny v\u00fdkonnostn\u00ed v\u00fdhody<\/p>\n

Z tohoto mechanismu p\u0159\u00edmo vypl\u00fdvaj\u00ed t\u0159i m\u011b\u0159iteln\u00e9 v\u00fdsledky: (1) vy\u0161\u0161\u00ed kroutic\u00ed moment p\u0159i stejn\u00e9m pr\u016fm\u011bru a materi\u00e1lu ozuben\u00e9ho kola, proto\u017ee v\u00edce p\u00e1r\u016f sd\u00edl\u00ed zat\u00ed\u017een\u00ed sou\u010dasn\u011b; (2) o 8\u201312 dB(A) ni\u017e\u0161\u00ed provozn\u00ed hluk, proto\u017ee buzen\u00ed s\u00edly na z\u00e1b\u011brov\u00e9 frekvenci je mnohem slab\u0161\u00ed; (3) maxim\u00e1ln\u00ed rychlost na ose stoup\u00e1n\u00ed 150 m\/s pro p\u0159esn\u011b brou\u0161en\u00e9 obrobky ozuben\u00e1 kola se \u0161roubovicov\u00fdm \u0159ezem<\/strong>, oproti zhruba 10\u201315 m\/s, co\u017e je praktick\u00e9 pro \u010deln\u00ed ozuben\u00e1 kola.<\/p>\n

<\/p>\n

V\u00fdhody a nev\u00fdhody \u0161ikm\u00fdch ozuben\u00fdch kol<\/h2>\n
\n
\n

V\u00fdhody<\/p>\n