{"id":422,"date":"2022-09-20T09:38:52","date_gmt":"2022-09-20T09:38:52","guid":{"rendered":"http:\/\/pto-gearbox.net\/pto-shaft-universal-joint\/"},"modified":"2022-09-20T09:38:52","modified_gmt":"2022-09-20T09:38:52","slug":"pto-shaft-universal-joint","status":"publish","type":"post","link":"https:\/\/pto-gearbox.net\/cs\/pto-shaft-universal-joint\/","title":{"rendered":"Kardanov\u00fd kloub kardanov\u00e9 h\u0159\u00eddele"},"content":{"rendered":"\n\n
Upraveno<\/th>\n\n

Zqq<\/p>\n<\/td>\n<\/tr>\n<\/table>\n

Kardanov\u00fd kloub kardanov\u00e9 h\u0159\u00eddele<\/strong><\/p>\n

Kardanov\u00fd kloub kloubov\u00e9ho h\u0159\u00eddele najdete u spole\u010dnosti HZPT, zku\u0161en\u00e9ho v\u00fdrobce a tov\u00e1rny kardanov\u00fdch kloub\u016f v \u010c\u00edn\u011b. Existuje cel\u00e1 \u0159ada typ\u016f kardanov\u00fdch kloub\u016f kloubov\u00fdch h\u0159\u00eddel\u016f. Ka\u017ed\u00fd typ nab\u00edz\u00ed r\u016fzn\u00e9 varianty \u0159ad a n\u011bkolik mo\u017enost\u00ed pr\u016fm\u011bru lo\u017eiska. Pokud pot\u0159ebujete kardanov\u00fd h\u0159\u00eddel pro va\u0161e zem\u011bd\u011blsk\u00e9 stroje, kontaktujte n\u00e1s hned te\u010f!<\/p>\n

Kardanov\u00e9 klouby se b\u011b\u017en\u011b pou\u017e\u00edvaj\u00ed u v\u00fdvodov\u00fdch h\u0159\u00eddel\u00ed traktor\u016f, kter\u00e9 p\u0159en\u00e1\u0161ej\u00ed rota\u010dn\u00ed pohyb. Jsou k dispozici v r\u016fzn\u00fdch velikostech. Prvn\u00edm krokem k v\u00fdb\u011bru spr\u00e1vn\u00e9 velikosti univerz\u00e1ln\u00edho kloubu v\u00fdvodov\u00e9ho h\u0159\u00eddele je v\u0161imnout si tvaru h\u0159\u00eddele. N\u011bkter\u00e9 stroje maj\u00ed standardn\u00ed v\u00fdstupn\u00ed dr\u00e1\u017ekovan\u00e9 h\u0159\u00eddele. N\u011bkter\u00e9 stroje pou\u017e\u00edvaj\u00ed kulat\u00e9 h\u0159\u00eddele s dr\u00e1\u017ekami pro pero. Pro ur\u010den\u00ed vhodn\u00e9 velikosti je t\u0159eba zm\u011b\u0159it vzd\u00e1lenost od jedn\u00e9 dr\u00e1\u017eky pro zaji\u0161t\u011bn\u00ed k druh\u00e9.<\/p>\n

D\u00e9lka kardanov\u00e9ho h\u0159\u00eddele se li\u0161\u00ed v z\u00e1vislosti na zna\u010dce a modelu traktoru. D\u00e9lku h\u0159\u00eddele v zav\u0159en\u00e9m stavu m\u016f\u017eete zm\u011b\u0159it pomoc\u00ed krej\u010dovsk\u00e9ho metru. D\u00e9lka kardanov\u00e9ho h\u0159\u00eddele by m\u011bla b\u00fdt alespo\u0148 o 2,5 cm del\u0161\u00ed ne\u017e otvor h\u0159\u00eddele. Pokud je d\u00e9lka p\u0159\u00edli\u0161 kr\u00e1tk\u00e1, je t\u0159eba d\u00edl vym\u011bnit. Pokud je d\u00e9lka p\u0159\u00edli\u0161 dlouh\u00e1, h\u0159\u00eddel nemus\u00ed spr\u00e1vn\u011b sed\u011bt. V takov\u00e9m p\u0159\u00edpad\u011b byste si m\u011bli koupit h\u0159\u00eddel vhodn\u00e9 velikosti.<\/p>\n

Kardanov\u00e9 klouby<\/strong><\/em><\/h2>\n

Nej\u010dast\u011bj\u0161\u00edmi p\u0159\u00edznaky vadn\u00e9ho univerz\u00e1ln\u00edho kloubu jsou vrzav\u00fd zvuk p\u0159i akceleraci a j\u00edzd\u011b, siln\u00fd klepav\u00fd zvuk p\u0159i \u0159azen\u00ed a chv\u011bn\u00ed p\u0159i brzd\u011bn\u00ed. Pokud se u v\u00e1s vyskytne n\u011bkter\u00fd z t\u011bchto p\u0159\u00edznak\u016f, okam\u017eit\u011b odvezte sv\u00e9 vozidlo k d\u016fv\u011bryhodn\u00e9mu mechanikovi. Pokud vadn\u00fd univerz\u00e1ln\u00ed kloub v\u00fdvodov\u00e9ho h\u0159\u00eddele neoprav\u00edte v\u010das, m\u016f\u017eete po\u0161kodit hnac\u00ed h\u0159\u00eddel a nakonec za opravu zaplatit majlant.<\/p>\n

K dispozici je cel\u00e1 \u0159ada velikost\u00ed univerz\u00e1ln\u00edch kloub\u016f. Prvn\u00edm krokem je poznamenat si tvar trubky, na kterou je v\u00e1\u0161 univerz\u00e1ln\u00ed kloub nainstalov\u00e1n. Kulat\u00e9 h\u0159\u00eddele s dr\u00e1\u017ekami pro pero jsou b\u011b\u017en\u00e9 u mnoha n\u00e1\u0159ad\u00ed. Preferovan\u00e9 m\u011b\u0159en\u00ed je od jedn\u00e9 dr\u00e1\u017eky pro zaji\u0161t\u011bn\u00ed k druh\u00e9. Dr\u00e1\u017ekovan\u00e1 h\u0159\u00eddel se nejjednodu\u0161eji instaluje, ale pokud je kloubov\u00fd h\u0159\u00eddel vyroben z jin\u00e9ho materi\u00e1lu, m\u016f\u017ee b\u00fdt nutn\u00fd U-kloub.<\/p>\n<\/p>\n

Tabulka velikost\u00ed kloubu U v\u00fdvodov\u00e9ho h\u0159\u00eddele traktoru<\/strong><\/p>\n

Hooke\u016fv kloub<\/strong><\/em><\/h3>\n

Kardanov\u00fd kloub je typ planetov\u00e9 p\u0159evodovky, kter\u00e1 se skl\u00e1d\u00e1 z pavouka a 4 v\u00e1le\u010dkov\u00fdch lo\u017eisek napln\u011bn\u00fdch mazivem. Tyto typy kloub\u016f jsou schopny p\u0159en\u00e1\u0161et vysok\u00e9 kroutic\u00ed momenty p\u0159i n\u00edzk\u00e9m t\u0159en\u00ed. Jejich konstrukce jim umo\u017e\u0148uje efektivn\u00ed provoz s mal\u00fdm hlukem a opot\u0159eben\u00edm. Tyto kardanov\u00e9 klouby jsou vysoce odoln\u00e9 a odol\u00e1vaj\u00ed extr\u00e9mn\u00edm zm\u011bn\u00e1m teplot a tlaku. Krom\u011b toho se snadno instaluj\u00ed a demontuj\u00ed, co\u017e z nich \u010din\u00ed dobrou volbu pro zem\u011bd\u011blsk\u00e9 aplikace.<\/p>\n

Princip \u010dinnosti Hookeova kloubu je zalo\u017een na ot\u00e1\u010den\u00ed hnan\u00e9ho a v\u00fdstupn\u00edho h\u0159\u00eddele v opa\u010dn\u00fdch sm\u011brech. Vstupn\u00ed h\u0159\u00eddel je sklon\u011bna dol\u016f, zat\u00edmco hnac\u00ed h\u0159\u00eddel je svisl\u00e1. Vstupn\u00ed h\u0159\u00eddel bude v maxim\u00e1ln\u00ed v\u00fdstupn\u00ed poloze po oto\u010den\u00ed o 90 stup\u0148\u016f. Dal\u0161\u00ed \u010dtvrt ot\u00e1\u010dky vr\u00e1t\u00ed kloub do v\u00fdchoz\u00ed polohy. Je tedy vysoce \u00fa\u010dinn\u00fd pro zem\u011bd\u011blsk\u00e9 stroje. Rota\u010dn\u00ed pohyb univerz\u00e1ln\u00edho kloubu je kl\u00ed\u010dovou sou\u010d\u00e1st\u00ed ka\u017ed\u00e9ho zem\u011bd\u011blsk\u00e9ho stroje.<\/p>\n

Thompsonova spojka<\/strong><\/em><\/h3>\n

Univerz\u00e1ln\u00ed kloub s Thompsonovou spojkou je typ planetov\u00e9ho p\u0159evodu, kter\u00fd vyu\u017e\u00edv\u00e1 kulovou spojku. Kuli\u010dka je um\u00edst\u011bna ve st\u0159edu p\u00edstu a je p\u0159ipevn\u011bna k pru\u017en\u011b zat\u00ed\u017een\u00e9mu rameni p\u00e1ky, kter\u00e9 pohybuje v\u00e1lcem. Pru\u017einov\u00e9 rameno p\u00e1ky pohybuje v\u00e1lcem o pevnou hodnotu. Jedn\u00e1 se o ide\u00e1ln\u00ed \u0159e\u0161en\u00ed pro drobn\u00e9 zem\u011bd\u011blsk\u00e9 a lesnick\u00e9 provozy.<\/p>\n

Kardanov\u00fd h\u0159\u00eddel HZPT Univerz\u00e1ln\u00ed kloub<\/strong><\/em><\/h3>\n

Spole\u010dnost HZPT nab\u00edz\u00ed \u0161irokou \u0161k\u00e1lu univerz\u00e1ln\u00edch kloub\u016f pro va\u0161e pot\u0159eby v oblasti v\u00fdvodov\u00fdch h\u0159\u00eddel\u00ed. Tyto univerz\u00e1ln\u00ed d\u00edly maj\u00ed povrchovou \u00fapravu s \u010dernou oxidac\u00ed, kter\u00e1 zlep\u0161uje jejich odolnost proti korozi. Univerz\u00e1ln\u00ed klouby jsou vhodn\u00e9 pro r\u016fzn\u00e9 hnac\u00ed h\u0159\u00eddele PTO, v\u010detn\u011b \u017eac\u00edch za\u0159\u00edzen\u00ed, kultiv\u00e1tor\u016f, \u0159eza\u010dek a dal\u0161\u00ed zem\u011bd\u011blsk\u00e9 techniky. Kardanov\u00fd h\u0159\u00eddel HZPT s univerz\u00e1ln\u00edm kloubem je vysoce kvalitn\u00ed model v\u00fdvodov\u00e9ho h\u0159\u00eddele, kter\u00fd funguje perfektn\u011b i p\u0159i maxim\u00e1ln\u00edch ot\u00e1\u010dk\u00e1ch.<\/p>\n

Na\u0161e univerz\u00e1ln\u00ed klouby hnac\u00ed h\u0159\u00eddele PTO jsou vyrobeny z vysokopevnostn\u00ed oceli. D\u00edky sv\u00e9 odolnosti a \u0161pi\u010dkov\u00e9 konstrukci jsou ide\u00e1ln\u00ed jednotkou pro jak\u00e9koli pou\u017eit\u00ed v traktoru nebo energetick\u00e9m za\u0159\u00edzen\u00ed. Maznice je um\u00edst\u011bna uprost\u0159ed pro snadn\u00e9 nan\u00e1\u0161en\u00ed maziva a je dod\u00e1v\u00e1na s mazivem.<\/p>\n<\/p>\n

Co pot\u0159ebujete v\u011bd\u011bt v\u00edce o univerz\u00e1ln\u00edm kloubu v\u00fdvodov\u00e9ho h\u0159\u00eddele traktoru<\/strong><\/em><\/h2>\n

Pokud sh\u00e1n\u00edte nov\u00e9 univerz\u00e1ln\u00ed klouby v\u00fdvodov\u00e9ho h\u0159\u00eddele traktoru, jste na spr\u00e1vn\u00e9m m\u00edst\u011b. Ne\u017e se kone\u010dn\u011b rozhodnete, seznamte se s rozm\u011bry, konstrukc\u00ed, materi\u00e1lem a \u00fadr\u017ebou univerz\u00e1ln\u00edho kloubu v\u00fdvodov\u00e9ho h\u0159\u00eddele. Pot\u00e9 si od n\u00e1s vy\u017e\u00e1dejte nez\u00e1vaznou cenovou nab\u00eddku a my v\u00e1m s jeho instalac\u00ed pom\u016f\u017eeme. Poj\u010fme se s v\u00e1mi sezn\u00e1mit s touto d\u016fle\u017eitou sou\u010d\u00e1st\u00ed hnac\u00edho \u00fastroj\u00ed traktoru.<\/p>\n

Rozm\u011bry <\/strong>Kloubov\u00fd h\u0159\u00eddel <\/strong>Univerz\u00e1ln\u00ed kloub<\/strong><\/h3>\n

P\u0159i porovn\u00e1v\u00e1n\u00ed rozm\u011br\u016f v\u00fdvodov\u00e9ho h\u0159\u00eddele traktoru s rozm\u011bry jin\u00e9ho n\u00e1\u0159ad\u00ed je t\u0159eba zv\u00e1\u017eit vzd\u00e1lenost od konce V\u00fdvodov\u00fd h\u0159\u00eddel<\/u> k bodu, kde se p\u0159ipojuje k n\u00e1\u0159ad\u00ed, mus\u00ed b\u00fdt p\u0159ibli\u017en\u011b stejn\u00e1. Vzd\u00e1lenost od konce kardanov\u00e9ho h\u0159\u00eddele k bodu z\u00e1v\u011bsu je obvykle v\u011bt\u0161\u00ed ne\u017e 35 cm. V n\u011bkter\u00fdch p\u0159\u00edpadech je nutn\u00e9 vzd\u00e1lenost mezi z\u00e1v\u011bsem a kardanov\u00fdm h\u0159\u00eddelem upravit, aby se dos\u00e1hlo spr\u00e1vn\u00e9ho \u00fahlu.<\/p>\n

Pokud si nejste jisti spr\u00e1vnou velikost\u00ed pro v\u00e1\u0161 traktor, m\u016f\u017eete zm\u011b\u0159it vn\u011bj\u0161\u00ed pr\u016fm\u011br kardanov\u00e9ho kloubu pomoc\u00ed posuvn\u00e9ho m\u011b\u0159idla. Pomoc\u00ed posuvn\u00e9ho m\u011b\u0159idla m\u016f\u017eete tak\u00e9 zm\u011b\u0159it vnit\u0159n\u00ed pr\u016fm\u011br zaji\u0161\u0165ovac\u00ed dr\u00e1\u017eky ucha t\u0159menu. Po proveden\u00ed m\u011b\u0159en\u00ed porovnejte m\u011b\u0159en\u00ed s tabulkou identifikace k\u0159\u00ed\u017ee a lo\u017eisek, abyste se ujistili, \u017ee jste zakoupili spr\u00e1vnou velikost.<\/p>\n

Konstrukce univerz\u00e1ln\u00edho kloubu v\u00fdvodov\u00e9ho h\u0159\u00eddele<\/strong><\/h3>\n

Konstrukce kardanov\u00e9ho h\u0159\u00eddele traktoru je kritick\u00fdm faktorem pro prevenci vibrac\u00ed. Kardanov\u00fd h\u0159\u00eddel traktoru je dostate\u010dn\u011b dlouh\u00fd, aby sahal od z\u00e1v\u011bsn\u00e9ho bodu k vstupn\u00ed h\u0159\u00eddeli n\u00e1\u0159ad\u00ed, ale ne p\u0159\u00edli\u0161 dlouh\u00fd, aby zp\u016fsobil propadnut\u00ed. V ide\u00e1ln\u00edm p\u0159\u00edpad\u011b by kardanov\u00fd h\u0159\u00eddel traktoru m\u011bl sahat 35 cm nebo v\u00edce, ale u n\u011bkter\u00fdch n\u00e1\u0159ad\u00ed to m\u016f\u017ee b\u00fdt p\u0159\u00edli\u0161 kr\u00e1tk\u00e9. Del\u0161\u00ed h\u0159\u00eddel tak\u00e9 zabra\u0148uje odd\u011blen\u00ed obou \u010d\u00e1st\u00ed kardanov\u00e9ho h\u0159\u00eddele p\u0159i zat\u00e1\u010den\u00ed traktoru.<\/p>\n

Modern\u00ed hnac\u00ed \u00fastroj\u00ed jsou slo\u017eit\u00e9 technick\u00e9 z\u00e1zraky s ohromuj\u00edc\u00edm v\u00fdkonem. Ka\u017ed\u00e1 \u010d\u00e1st hnac\u00edho \u00fastroj\u00ed p\u0159en\u00e1\u0161\u00ed to\u010div\u00fd moment ve 3 rozm\u011brech, co\u017e je z\u00e1kladem trigonometrie. Podobn\u011b by m\u011bl b\u00fdt v\u00fdvodov\u00fd h\u0159\u00eddel traktoru navr\u017een tak, aby odolal o\u010dek\u00e1van\u00e9mu zat\u00ed\u017een\u00ed kroutic\u00edm momentem. Konstrukce univerz\u00e1ln\u00edho kloubu v\u00fdvodov\u00e9ho h\u0159\u00eddele traktoru by m\u011bla b\u00fdt robustn\u00ed a odoln\u00e1 a m\u011bla by b\u00fdt CZPT, aby odolala zat\u00ed\u017een\u00ed kroutic\u00edm momentem vyv\u00edjen\u00fdm traktorem.<\/p>\n<\/p>\n

Materi\u00e1l <\/strong>z <\/strong>Kloubov\u00fd h\u0159\u00eddel <\/strong>Univerz\u00e1ln\u00ed kloub<\/strong><\/h3>\n

V kardanov\u00e9m h\u0159\u00eddeli traktoru existuje n\u011bkolik r\u016fzn\u00fdch typ\u016f d\u00edl\u016f. Najdete je ve v\u0161ech typech r\u016fzn\u00fdch stroj\u016f, od levn\u00fdch salonn\u00edch model\u016f a\u017e po modely st\u0159edn\u00ed t\u0159\u00eddy. Tyto d\u00edly se pou\u017e\u00edvaj\u00ed tak\u00e9 v ter\u00e9nn\u00edch vozidlech a zem\u011bd\u011blsk\u00fdch stroj\u00edch, stejn\u011b jako v t\u011b\u017ek\u00fdch n\u00e1kladn\u00edch vozidlech a vozidlech pro specifick\u00e9 \u00fa\u010dely. Abyste na\u0161li ten spr\u00e1vn\u00fd d\u00edl pro v\u00e1\u0161 traktor, m\u011bli byste nejprve zjistit, z \u010deho je vyroben. Tyto d\u00edly jsou vyrobeny z pry\u017ee, kovu, plastu nebo plastov\u00e9ho kompozitu.<\/p>\n

Prvn\u00edm krokem p\u0159i v\u00fdb\u011bru spr\u00e1vn\u00e9ho univerz\u00e1ln\u00edho kloubu kloubov\u00e9ho h\u0159\u00eddele je zm\u011b\u0159en\u00ed d\u00e9lky kloubov\u00e9ho h\u0159\u00eddele. D\u00e9lka h\u0159\u00eddele v uzav\u0159en\u00e9m stavu v\u00e1m pom\u016f\u017ee ur\u010dit spr\u00e1vnou s\u00e9riovou velikost pro v\u00fdkon va\u0161eho traktoru. Pot\u00e9 m\u016f\u017eete zjistit, jak\u00fd typ koncovky n\u00e1\u0159ad\u00ed m\u00e1 h\u0159\u00eddel. Pot\u00e9 pou\u017eijte tabulku velikost\u00ed t\u0159menu kloubov\u00e9ho h\u0159\u00eddele k v\u00fdb\u011bru spr\u00e1vn\u00e9ho 1.<\/p>\n

\u00dadr\u017eba univerz\u00e1ln\u00edho kloubu v\u00fdvodov\u00e9ho h\u0159\u00eddele<\/strong><\/em><\/h2>\n

Pokud pl\u00e1nujete pou\u017e\u00edvat traktor po del\u0161\u00ed dobu, budete muset prov\u00e1d\u011bt pravidelnou \u00fadr\u017ebu v\u00fdvodov\u00e9ho h\u0159\u00eddele. Abyste prodlou\u017eili \u017eivotnost kardanov\u00e9ho h\u0159\u00eddele traktoru, m\u011bli byste jej mazat alespo\u0148 jednou ro\u010dn\u011b. Pravideln\u00e1 v\u00fdm\u011bna maziva zabra\u0148uje zad\u0159en\u00ed kardanov\u00e9ho h\u0159\u00eddele a m\u011bla by se prov\u00e1d\u011bt po 20 hodin\u00e1ch nep\u0159etr\u017eit\u00e9ho pou\u017e\u00edv\u00e1n\u00ed. Pokud byste to cht\u011bli ud\u011blat sami, existuje n\u011bkolik krok\u016f, kter\u00e9 m\u016f\u017eete podniknout.<\/p>\n

Prvn\u00edm krokem je odstran\u011bn\u00ed ochrann\u00e9ho plastov\u00e9ho krytu z h\u0159\u00eddele hnac\u00edho \u00fastroj\u00ed. Chcete-li kryt sejmout, zasu\u0148te ploch\u00fd \u0161roubov\u00e1k do zaji\u0161\u0165ovac\u00edho otvoru na obou stran\u00e1ch plastov\u00e9 trubky. Pot\u00e9 zasu\u0148te plastovou trubku a kryt zp\u011bt na h\u0159\u00eddel, dokud nezacvaknou na sv\u00e9 m\u00edsto. Pokud se uvoln\u00ed, ihned je vym\u011b\u0148te. Postup m\u016f\u017eete v p\u0159\u00edpad\u011b pot\u0159eby opakovat. Po demont\u00e1\u017ei se ujist\u011bte, \u017ee kryt hnac\u00edho \u00fastroj\u00ed nem\u00e1 \u017e\u00e1dn\u00e1 po\u0161kozen\u00e1 m\u00edsta.<\/p>\n

Kardanov\u00fd h\u0159\u00eddel univerz\u00e1ln\u00edch kloub\u016f pro zem\u011bd\u011blskou p\u0159evodovku<\/strong><\/em><\/h2>\n

HZPT, spolehliv\u00fd v\u00fdrobce a tov\u00e1rna kloubov\u00fdch h\u0159\u00eddel\u00ed v \u010c\u00edn\u011b, nab\u00edz\u00ed r\u016fzn\u00e9 s\u00e9riov\u00e9 varianty a n\u011bkolik mo\u017enost\u00ed pr\u016fm\u011bru lo\u017eiska. Pokud pot\u0159ebujete univerz\u00e1ln\u00ed kloubov\u00fd h\u0159\u00eddel pro va\u0161i zem\u011bd\u011blskou p\u0159evodovku a dal\u0161\u00ed zem\u011bd\u011blsk\u00e9 stroje, kontaktujte n\u00e1s hned te\u010f!<\/p>\n<\/p>\n

Dal\u0161\u00ed informace<\/h2>\n

\n

Typy \u0161roubov\u00fdch h\u0159\u00eddel\u00ed<\/h2>\n

Pokud hled\u00e1te \u0161roubovou h\u0159\u00eddel, ale nejste si jisti, jak\u00fd typ koupit, m\u00e1te \u0161t\u011bst\u00ed. V tomto \u010dl\u00e1nku si pov\u00edme o r\u016fzn\u00fdch typech, v\u010detn\u011b z\u00e1vitov\u00e9 stopky, kulat\u00e9 hlavy a obr\u00e1b\u011bn\u00e9. Jakmile si ho p\u0159e\u010dtete, budete v\u011bd\u011bt, jak\u00fd typ si koupit. Pot\u00e9 se m\u016f\u017eete rozhodnout, zda chcete kuli\u010dkovou \u0161roubovou matici nebo z\u00e1vitovou stopku.<\/p>\n

Obr\u00e1b\u011bn\u00e9 h\u0159\u00eddele \u0161roub\u016f<\/h2>\n

Krom\u011b standardn\u00ed nerezov\u00e9 ocelov\u00e9 ty\u010de v\u00fdrobci nab\u00edzej\u00ed tak\u00e9 \u0159adu dal\u0161\u00edch materi\u00e1l\u016f, jako je titan, bronz a mosaz. Krom\u011b nerezov\u00e9 oceli v\u00fdrobci tak\u00e9 nab\u00edzej\u00ed r\u016fzn\u00e9 mo\u017enosti vrchn\u00edho n\u00e1t\u011bru, v\u010detn\u011b zinku, mosazi a chromu. Hlin\u00edkov\u00e9 \u0161rouby nejsou nijak zvl\u00e1\u0161\u0165 odoln\u00e9 a snadno se podrobuj\u00ed pov\u011btrnostn\u00edm vliv\u016fm. V\u011bt\u0161ina \u0161roubov\u00fdch ty\u010d\u00ed je vybavena samosvorn\u00fdmi mechanismy. Jsou obzvl\u00e1\u0161t\u011b u\u017eite\u010dn\u00e9 v C-svork\u00e1ch, sv\u011br\u00e1c\u00edch a \u0161roubovac\u00edch v\u00edk\u00e1ch n\u00e1dob.
Pro aplikace, kde je p\u0159esnost z\u00e1sadn\u00ed, je nutn\u00e9 kuli\u010dkov\u00fd \u0161roub \u017e\u00edhat. Tepeln\u00e9 zpracov\u00e1n\u00ed lze prov\u00e9st na kuli\u010dkov\u00e9m \u0161roubu, aby se zajistilo rovnom\u011brn\u00e9 zah\u0159\u00e1t\u00ed obou konc\u016f. V tomto procesu bude h\u0159\u00eddel odoln\u011bj\u0161\u00ed a z\u00e1rove\u0148 si zachov\u00e1 sv\u00e9 vysoce p\u0159esn\u00e9 vlastnosti. Tyto \u0161roubov\u00e9 h\u0159\u00eddele jsou kl\u00ed\u010dovou sou\u010d\u00e1st\u00ed po\u010d\u00edta\u010dem \u0159\u00edzen\u00fdch syst\u00e9m\u016f \u0159\u00edzen\u00ed pohybu, spojov\u00e1n\u00ed vodi\u010d\u016f a dal\u0161\u00edch odv\u011btv\u00ed, kter\u00e1 vy\u017eaduj\u00ed vysokou p\u0159esnost a kvalitn\u00ed v\u00fdkon.
V z\u00e1vislosti na pou\u017eit\u00e9m materi\u00e1lu mohou b\u00fdt h\u0159\u00eddele \u0161roub\u016f vyrobeny z nerezov\u00e9 oceli nebo titanu. K v\u00fdrob\u011b h\u0159\u00eddel\u00ed \u0161roub\u016f se obvykle pou\u017e\u00edvaj\u00ed vysoce p\u0159esn\u00e9 CNC stroje a soustruhy. K dispozici jsou r\u016fzn\u00e9 tvary a velikosti, ka\u017ed\u00e1 se specifick\u00fdm pou\u017eit\u00edm. A\u0165 u\u017e pot\u0159ebujete mal\u00fd nebo velk\u00fd \u0161roub, najdete si ten, kter\u00fd vyhovuje va\u0161im pot\u0159eb\u00e1m. A proto\u017ee ka\u017ed\u00e1 velikost vy\u017eaduje jin\u00fd materi\u00e1l, je d\u016fle\u017eit\u00fd i v\u00e1\u0161 v\u00fdb\u011br materi\u00e1lu.
Obecn\u011b se pro obr\u00e1b\u011bn\u00ed h\u0159\u00eddel\u00ed \u0161roub\u016f pou\u017e\u00edvaj\u00ed ocel, nerezov\u00e1 ocel, titan, mosaz, bronz a hlin\u00edk. B\u011b\u017en\u011b se tak\u00e9 pou\u017e\u00edvaj\u00ed kovy odoln\u00e9 proti korozi. Dal\u0161\u00edmi materi\u00e1ly pro h\u0159\u00eddele \u0161roub\u016f jsou teflon, nylon a polyamid. Z\u00e1vitov\u00e9 h\u0159\u00eddele \u0161roub\u016f m\u016f\u017eete naj\u00edt tak\u00e9 v materi\u00e1lech, jako je porcel\u00e1n, sklo a keramika. Pokud chcete pou\u017e\u00edt \u0161rouby z jedine\u010dn\u00e9ho materi\u00e1lu, zva\u017ete zakoupen\u00ed zak\u00e1zkov\u00e9 verze.
\"\u0161roubov\u00e1<\/p>\n

Matice kuli\u010dek<\/h2>\n

Pokud m\u00e1te \u0161roubov\u00fd h\u0159\u00eddel, posledn\u00ed v\u011bc, kter\u00e9 se chcete ob\u00e1vat, je sklouznut\u00ed kuli\u010dkov\u00e9 matice. Abyste tomu zabr\u00e1nili, m\u016f\u017eete do dr\u00e1\u017eek h\u0159\u00eddele um\u00edstit do\u010dasnou zar\u00e1\u017eku, kter\u00e1 zajist\u00ed, \u017ee kuli\u010dkov\u00e1 matice nesklouzne. Po odstran\u011bn\u00ed zar\u00e1\u017eky m\u016f\u017eete nasadit kuli\u010dkov\u00fd \u0161roub. Ne\u017e v\u0161ak budete moci kuli\u010dkov\u00fd \u0161roub nasadit, mus\u00edte se ujistit, \u017ee h\u0159\u00eddel dob\u0159e dr\u017e\u00edte.
P\u0159i v\u00fdb\u011bru matic kuli\u010dkov\u00fdch \u0161roub\u016f je d\u016fle\u017eit\u00e9 zv\u00e1\u017eit, jak\u00e9 p\u0159edp\u011bt\u00ed je t\u0159eba pou\u017e\u00edt, aby se zabr\u00e1nilo nadm\u011brn\u00e9 v\u016fli. P\u0159edp\u011bt\u00ed tento probl\u00e9m eliminuje t\u00edm, \u017ee kuli\u010dkov\u00e1 matice zhut\u0148uje. Zabra\u0148uje tak\u00e9 v\u016fli, co\u017e je ztr\u00e1ta pohybu zp\u016fsoben\u00e1 v\u016fl\u00ed mezi kuli\u010dkou a matic\u00ed. V\u016fle naru\u0161uje opakovatelnost a p\u0159esnost. Zde p\u0159ich\u00e1z\u00ed na \u0159adu p\u0159edp\u011bt\u00ed s distan\u010dn\u00ed vlo\u017ekou. Mezi dv\u011b kuli\u010dkov\u00e9 matice m\u016f\u017eete vlo\u017eit distan\u010dn\u00ed vlo\u017eku, abyste p\u0159enesli s\u00edlu na matici. M\u011bli byste v\u0161ak m\u00edt na pam\u011bti, \u017ee tato metoda sni\u017euje nosnost kuli\u010dkov\u00e9ho \u0161roubu.
Kritick\u00e1 rychlost \u0161roubu je maxim\u00e1ln\u00ed rychlost ot\u00e1\u010den\u00ed p\u0159edt\u00edm, ne\u017e se rozb\u011bhne. Tato kritick\u00e1 rychlost je ovlivn\u011bna n\u011bkolika faktory, v\u010detn\u011b pr\u016fm\u011bru h\u0159\u00eddele \u0161roubu, po\u010dtu podp\u016frn\u00fdch prvk\u016f a materi\u00e1lu. \u00dapravou t\u011bchto faktor\u016f m\u016f\u017eete sn\u00ed\u017eit po\u010det pou\u017eit\u00fdch sou\u010d\u00e1st\u00ed a dobu pot\u0159ebnou k sestaven\u00ed h\u0159\u00eddele \u0161roubu. Krom\u011b toho m\u016f\u017eete tak\u00e9 sn\u00ed\u017eit po\u010det sou\u010d\u00e1st\u00ed a vyhnout se toleranc\u00edm p\u0159i stohov\u00e1n\u00ed. Kritick\u00e1 rychlost plastov\u00fdch matic je v\u0161ak omezena kv\u016fli kluzn\u00e9mu t\u0159en\u00ed.
Kuli\u010dkov\u00e1 \u0161roubov\u00e1 matice m\u00e1 n\u011bkolik charakteristik, kter\u00e9 ji \u010din\u00ed jedine\u010dnou. Jej\u00edm nejv\u00fdrazn\u011bj\u0161\u00edm rysem je p\u0159\u00edtomnost kuli\u010dkov\u00fdch lo\u017eisek. Tato lo\u017eiska pom\u00e1haj\u00ed sni\u017eovat t\u0159en\u00ed mezi \u0161roubovou matic\u00ed a h\u0159\u00eddel\u00ed. Bez kuli\u010dkov\u00fdch lo\u017eisek by t\u0159en\u00ed bylo p\u0159\u00edli\u0161 vysok\u00e9 pro spr\u00e1vnou funkci. Dal\u0161\u00ed d\u016fle\u017eitou charakteristikou je dr\u00e1\u017ekov\u00fd profil matice a kuli\u010dky. Tyto 2 vlastnosti zaji\u0161\u0165uj\u00ed, \u017ee se kuli\u010dka a matice setk\u00e1vaj\u00ed ve 2 bodech. Budete ohromeni v\u00fdsledky pr\u00e1ce t\u011bchto kuli\u010dkov\u00fdch \u0161roubov\u00fdch matic.
\"\u0161roubov\u00e1<\/p>\n

Z\u00e1vitov\u00e1 stopka<\/h2>\n

Vruty do d\u0159eva obvykle nemaj\u00ed pln\u00fd z\u00e1vit, proto\u017ee d\u0159\u00edk m\u00e1 naho\u0159e nez\u00e1vitovou \u010d\u00e1st. Tato \u010d\u00e1st ramene nut\u00ed \u0161roub stla\u010dovat 2 kusy d\u0159eva, co\u017e zabra\u0148uje p\u0159eh\u0159\u00e1t\u00ed \u0161roubu a ohro\u017een\u00ed pevnosti materi\u00e1lu. Proto\u017ee je \u0161roub \u010d\u00e1ste\u010dn\u011b za\u0161roubov\u00e1n, nen\u00ed tak obt\u00ed\u017en\u00e9 jej vyjmout jako \u0161roub s pln\u00fdm z\u00e1vitem. Je v\u0161ak d\u016fle\u017eit\u00e9 si uv\u011bdomit, \u017ee vrut do d\u0159eva nebude dr\u017eet tak pevn\u011b jako vrut s pln\u00fdm z\u00e1vitem.
Krom\u011b univerz\u00e1lnosti mohou m\u00edt z\u00e1vity r\u016fzn\u00fdch velikost\u00ed. Nap\u0159\u00edklad \u0161roub M8 m\u00e1 stoup\u00e1n\u00ed z\u00e1vitu 1,25 mm. Aby se p\u0159ede\u0161lo nejasnostem, stoup\u00e1n\u00ed z\u00e1vit\u016f se obvykle uv\u00e1d\u00ed se znam\u00e9nkem n\u00e1soben\u00ed. Nap\u0159\u00edklad M8x1 znamen\u00e1, \u017ee \u0161roub m\u00e1 pr\u016fm\u011br 8 mm, ale stoup\u00e1n\u00ed z\u00e1vitu je 1 mm na oto\u010den\u00ed o 360 stup\u0148\u016f. Ti, kte\u0159\u00ed tyto rozm\u011bry neznaj\u00ed, to mohou pova\u017eovat za matouc\u00ed.
Vn\u011bj\u0161\u00ed pr\u016fm\u011br z\u00e1vitov\u00e9 \u010d\u00e1sti \u0161roubu je obvykle men\u0161\u00ed ne\u017e vn\u011bj\u0161\u00ed pr\u016fm\u011br matice. Pokud je d\u0159\u00edk p\u0159\u00edli\u0161 hlubok\u00fd na to, aby matice pasovala, z\u00e1vit se m\u016f\u017ee dostat do dna. Proto je d\u016fle\u017eit\u00e9 pou\u017e\u00edt z\u00e1vito\u0159ez s mal\u00fdm pr\u016fm\u011brem z\u00e1vitu. K m\u011b\u0159en\u00ed pr\u016fm\u011bru z\u00e1vitu m\u016f\u017eete pou\u017e\u00edt mikrometr nebo posuvn\u00e9 m\u011b\u0159\u00edtko. Tento n\u00e1stroj v\u00e1m tak\u00e9 umo\u017en\u00ed snadno ur\u010dit, kter\u00e1 velikost \u0161roubu kam pasuje a jak dob\u0159e.
Metrick\u00fd syst\u00e9m je nejroz\u0161\u00ed\u0159en\u011bj\u0161\u00ed. Spojovac\u00ed prvky s \u010d\u00edsly DIN maj\u00ed obecn\u011b metrick\u00e9 rozm\u011bry. D\u00edky tomu jsou velmi u\u017eite\u010dn\u00e9 pro pr\u016fmyslov\u00e9 pou\u017eit\u00ed. \u0160rouby s metrick\u00fdmi rozm\u011bry najdete kdekoli, pokud je koup\u00edte od renomovan\u00e9ho v\u00fdrobce. Tyto spojovac\u00ed prvky jsou tak\u00e9 dod\u00e1v\u00e1ny s hrotem pro pojistn\u00fd dr\u00e1t. Pokud je t\u0159eba \u0161roub vym\u011bnit, lze do d\u0159\u00edku vyvrtat otvor pro pojistn\u00fd dr\u00e1t nebo pro hrot pro pojistn\u00fd dr\u00e1t.<\/p>\n

Kulat\u00e1 hlava<\/h2>\n

\u0160roub s kulatou hlavou je nejb\u011b\u017en\u011bj\u0161\u00edm typem pou\u017e\u00edvan\u00fdm pro strojn\u00ed \u0161rouby. Mezi dal\u0161\u00ed b\u011b\u017en\u00e9 typy pat\u0159\u00ed spir\u00e1lov\u00e1 hlava, ploch\u00e1 hlava a \u0161estihrann\u00e1 hlava. Ka\u017ed\u00fd z nich m\u00e1 jin\u00fd profil a pou\u017e\u00edv\u00e1 se k jin\u00fdm \u00fa\u010del\u016fm. \u0160roub s kulatou hlavou je obvykle \u0161ir\u0161\u00ed ne\u017e ploch\u00e1 nebo \u0161estihrann\u00e1 hlava a m\u00e1 m\u00edrn\u011b zaoblen\u00fd povrch. Tyto \u0161rouby jsou u\u017eite\u010dn\u00e9 pro projekty zahrnuj\u00edc\u00ed plech nebo plechov\u00e9 d\u00edly. Kulat\u00e9 hlavy jsou obvykle o n\u011bco \u0161ir\u0161\u00ed ne\u017e \u0161estihrann\u00e9 \u0161rouby a v ur\u010dit\u00fdch aplikac\u00edch mohou b\u00fdt tak\u00e9 pou\u017eity jako n\u00e1hrada za podlo\u017eky. Spir\u00e1lov\u00e9 hlavy v\u0161ak nejsou pro ka\u017ed\u00fd projekt nutn\u00e9.
Vrut do d\u0159eva m\u00e1 hladk\u00fd d\u0159\u00edk, kter\u00fd vy\u010dn\u00edv\u00e1 nad povrch materi\u00e1lu, kter\u00fd p\u0159ipev\u0148uje. Kovov\u00fd \u0161roub m\u00e1 z\u00e1vitov\u00fd d\u0159\u00edk, kter\u00fd je pln\u011b z\u00e1vitovan\u00fd od hlavy ke \u0161pi\u010dce, a pln\u011b z\u00e1vitov\u00fd d\u0159\u00edk poskytuje v\u011bt\u0161\u00ed z\u00e1vit. Dva b\u011b\u017en\u00e9 typy hlav jsou kulat\u00e1 hlava a ploch\u00e1 hlava. Pokud \u00fakol vy\u017eaduje, aby byl \u0161roub zapu\u0161t\u011bn\u00fd nebo zapu\u0161t\u011bn\u00fd, bude nejlep\u0161\u00ed volbou kulat\u00e1 hlava.
Dal\u0161\u00edm typem je \u0161roubovac\u00ed pohon Reed & Prince. Ty jsou podobn\u00e9 \u0161roub\u016fm Phillips, ale maj\u00ed tvar V pod \u00fahlem 75 stup\u0148\u016f. B\u011b\u017en\u011b se pou\u017e\u00edvaj\u00ed v n\u00e1mo\u0159n\u00edm hardwaru a jsou tak\u00e9 zn\u00e1m\u00e9 jako BNAE NFL22-070. Tento typ se pou\u017e\u00edv\u00e1 tak\u00e9 pro z\u00e1v\u011bsy ocelov\u00fdch plech\u016f. Krom\u011b \u0161roub\u016f s kulatou a plochou hlavou existuje \u0159ada dal\u0161\u00edch typ\u016f \u0161roub\u016f. Pokud v\u00edte, kde hledat, m\u016f\u017eete sehnat i hlavu s dr\u00e1\u017ekou.
Pr\u016fm\u011bry \u0161roub\u016f jsou specifikov\u00e1ny podle norem ISO 261 nebo ISO 262. \u0160roub M8 m\u00e1 pr\u016fm\u011br 8,25 mm. \u0160roub M8 m\u00e1 stoup\u00e1n\u00ed z\u00e1vitu 1,25 mm, co\u017e odpov\u00edd\u00e1 1 mm na 360 stup\u0148\u016f. Existuje n\u011bkolik dal\u0161\u00edch standardn\u00edch velikost\u00ed \u0161roub\u016f a pr\u016fm\u011br\u016f z\u00e1vit\u016f. V\u0161echny je najdete v p\u0159\u00edslu\u0161n\u00fdch norm\u00e1ch. Nezapome\u0148te v\u0161ak, \u017ee metrick\u00fd syst\u00e9m je nejobl\u00edben\u011bj\u0161\u00ed.
\"\u0161roubov\u00e1<\/p>\n

Samosvorn\u00fd mechanismus<\/h2>\n

Samosvorn\u00fd mechanismus pro \u0161roubovou h\u0159\u00eddel je za\u0159\u00edzen\u00ed, kter\u00e9 zaji\u0161\u0165uje \u0161roub k jeho nosn\u00e9mu \u010dlenu v poloze selh\u00e1n\u00ed. Zaji\u0161\u0165ovac\u00ed mechanismus zaji\u0161\u0165uje pozitivn\u00ed spojen\u00ed mezi \u0161roubovou h\u0159\u00eddel\u00ed a \u0159\u00eddic\u00ed plochou b\u011bhem norm\u00e1ln\u00edho provozu a zajist\u00ed \u0161roub k jeho nosn\u00e9mu \u010dlenu, kdy\u017e \u0161roub sel\u017ee. P\u0159edchoz\u00ed pokusy o \u0159e\u0161en\u00ed tohoto probl\u00e9mu obvykle pou\u017e\u00edvaly sekund\u00e1rn\u00ed matice s volnou v\u016fl\u00ed na \u0161roubu, kter\u00e9 byly z\u00e1m\u011brn\u011b navr\u017eeny tak, aby se p\u0159i zat\u00ed\u017een\u00ed zasekly. Takov\u00e9 za\u0159\u00edzen\u00ed v\u0161ak m\u016f\u017ee b\u00fdt nespolehliv\u00e9, a proto p\u0159edkl\u00e1dan\u00fd vyn\u00e1lez nab\u00edz\u00ed robustn\u011bj\u0161\u00ed a spolehliv\u011bj\u0161\u00ed zaji\u0161\u0165ovac\u00ed mechanismus.
Samosvorn\u00e1 funkce \u0161roubu z\u00e1vis\u00ed na n\u011bkolika faktorech, v\u010detn\u011b jeho \u00fahlu stoup\u00e1n\u00ed a koeficientu t\u0159en\u00ed z\u00e1vit\u016f. \u00dahel t\u0159en\u00ed mus\u00ed b\u00fdt men\u0161\u00ed ne\u017e te\u010dna p\u00e1rov\u00e1n\u00ed materi\u00e1l\u016f, aby se zabr\u00e1nilo uvoln\u011bn\u00ed \u0161roubu. \u0160rouby se samosvorn\u00fdmi mechanismy maj\u00ed \u00fa\u010dinnost e ni\u017e\u0161\u00ed ne\u017e 50%, co\u017e je m\u00e9n\u011b ne\u017e polovina. Samosvorn\u00e9 \u0161rouby maj\u00ed tak\u00e9 v\u00fdhodu v tom, \u017ee jsou m\u00e9n\u011b \u00fa\u010dinn\u00e9 ne\u017e standardn\u00ed \u0161roub.
Na rozd\u00edl od b\u011b\u017en\u00e9ho \u0161roubu lze samosvorn\u00fd \u0161roub ot\u00e1\u010det v obou sm\u011brech. Matice 22 se ot\u00e1\u010d\u00ed spolu s d\u0159\u00edkem \u0161roubu a \u010dlen 23 se posouv\u00e1 v axi\u00e1ln\u00edm sm\u011bru. Bez ohledu na sm\u011br ot\u00e1\u010den\u00ed \u0161roubu bude tento axi\u00e1ln\u00ed posun m\u00edt za n\u00e1sledek opa\u010dn\u00fd moment, ne\u017e je vstupn\u00ed moment. I kdy\u017e jsou samosvorn\u00e9 mechanismy \u0161roub\u016f obvykle levn\u011bj\u0161\u00ed, jsou spolehliv\u011bj\u0161\u00ed a odoln\u011bj\u0161\u00ed.
Dal\u0161\u00ed d\u016fle\u017eitou vlastnost\u00ed samosvorn\u00fdch \u0161roub\u016f je, \u017ee nejsou n\u00e1chyln\u00e9 k samovoln\u00e9mu povolov\u00e1n\u00ed. \u0160roub se nem\u016f\u017ee ot\u00e1\u010det bez ur\u010dit\u00e9ho kroutic\u00edho momentu. Krom\u011b toho mus\u00ed m\u00edt d\u0159\u00edk samosvorn\u00e9ho \u0161roubu mal\u00fd kl\u00edn s men\u0161\u00edm polovi\u010dn\u00edm \u00fahlem ne\u017e je arkustangens statick\u00e9ho t\u0159en\u00ed. To znamen\u00e1, \u017ee kroutic\u00ed moment aplikovan\u00fd \u0161roubov\u00e1kem mus\u00ed b\u00fdt v\u011bt\u0161\u00ed ne\u017e kroutic\u00ed moment pot\u0159ebn\u00fd k p\u0159ekon\u00e1n\u00ed t\u0159en\u00ed.<\/p>\n

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Edited Zqq PTO Shaft Universal Joint You can find a PTO Shaft Universal Joint from HZPT, a mature PTO shaft universal joint manufacturer and factory in China. There are a variety of types of PTO shaft universal joints. Each type offers various series options and several choices for bearing diameter. If you need a universal […]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[1],"tags":[2804,2805,1561,2806,2807,2808,2809],"class_list":["post-422","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-joint-shaft","tag-pto-shaft","tag-shaft","tag-shaft-pto-shaft","tag-universal-joint","tag-universal-pto-shaft","tag-universal-shaft"],"_links":{"self":[{"href":"https:\/\/pto-gearbox.net\/cs\/wp-json\/wp\/v2\/posts\/422","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pto-gearbox.net\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pto-gearbox.net\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pto-gearbox.net\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/pto-gearbox.net\/cs\/wp-json\/wp\/v2\/comments?post=422"}],"version-history":[{"count":0,"href":"https:\/\/pto-gearbox.net\/cs\/wp-json\/wp\/v2\/posts\/422\/revisions"}],"wp:attachment":[{"href":"https:\/\/pto-gearbox.net\/cs\/wp-json\/wp\/v2\/media?parent=422"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pto-gearbox.net\/cs\/wp-json\/wp\/v2\/categories?post=422"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pto-gearbox.net\/cs\/wp-json\/wp\/v2\/tags?post=422"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}