{"id":1236,"date":"2026-04-27T05:49:30","date_gmt":"2026-04-27T05:49:30","guid":{"rendered":"https:\/\/worm-and-worm-wheel.com\/?p=1236"},"modified":"2026-04-27T05:58:28","modified_gmt":"2026-04-27T05:58:28","slug":"how-worm-gears-work-the-mechanics-in-5-steps","status":"publish","type":"post","link":"https:\/\/worm-and-worm-wheel.com\/cs\/how-worm-gears-work-the-mechanics-in-5-steps\/","title":{"rendered":"Jak funguj\u00ed \u0161nekov\u00e9 p\u0159evody \u2013 Mechanika v 5 kroc\u00edch"},"content":{"rendered":"
\n

Jak funguj\u00ed \u0161nekov\u00e9 p\u0159evody \u2013 Mechanika v 5 kroc\u00edch<\/h1>\n

Prohl\u00eddka jednotliv\u00fdch sn\u00edmk\u016f toho, co se skute\u010dn\u011b d\u011bje na rozhran\u00ed zub\u016f \u2013 fyziky, kter\u00e1 rozhoduje o tom, zda v\u00e1\u0161 disk pob\u011b\u017e\u00ed chladn\u011b, ti\u0161e nebo zda mu dojde bronz za t\u0159i m\u011bs\u00edce.<\/p>\n

Promluvte si s in\u017een\u00fdrem \u2192<\/a><\/p>\n<\/div>\n

\n
Rychl\u00e1 odpov\u011b\u010f<\/div>\n

Mechanismus je p\u0159\u00edmo\u010dar\u00fd a skl\u00e1d\u00e1 se z p\u011bti krok\u016f: vstupn\u00ed h\u0159\u00eddel rozt\u00e1\u010d\u00ed \u0161nek, \u0161roubovicov\u00fd z\u00e1vit \u0161neku tla\u010d\u00ed bo\u010dn\u011b na zub \u0161nekov\u00e9ho kola, kontakt se sp\u00ed\u0161e klou\u017ee ne\u017e odvaluje (to je ur\u010duj\u00edc\u00ed fyzik\u00e1ln\u00ed fakt), to\u010div\u00fd moment se n\u00e1sob\u00ed \u00fam\u011brn\u011b reduk\u010dn\u00edmu pom\u011bru m\u00ednus ztr\u00e1ty t\u0159en\u00edm a p\u0159i n\u00edzk\u00fdch \u00fahlech stoup\u00e1n\u00ed se geometrie samosvor\u00ed, tak\u017ee kolo nem\u016f\u017ee \u0161nek poh\u00e1n\u011bt zp\u011bt. V\u0161echno ostatn\u00ed, co se t\u00fdk\u00e1 p\u00e1ru \u0161neku a \u0161nekov\u00e9ho kola \u2013 teplo, hluk, v\u00fdb\u011br maziva, \u017eivotnost \u2013 vych\u00e1z\u00ed z tohoto p\u011btikrokov\u00e9ho cyklu.<\/p>\n<\/div>\n

Pro\u010d statick\u00e9 diagramy nezobrazuj\u00ed, co se skute\u010dn\u011b d\u011bje<\/h2>\n

V\u011bt\u0161ina vysv\u011btlen\u00ed mechaniky \u0161nekov\u00e9ho p\u0159evodu se op\u00edr\u00e1 o rozlo\u017een\u00fd v\u00fdkres ozna\u010den\u00fd \u0161ipkami ukazuj\u00edc\u00edmi na \u201evstup\u201c a \u201ev\u00fdstup\u201c. Tato vizualizace je spr\u00e1vn\u00e1, ale pro konstruk\u010dn\u00ed rozhodnut\u00ed je nepou\u017eiteln\u00e1. \u0160ipky neukazuj\u00ed \u010dty\u0159icet milisekund kontaktu mezi jedn\u00edm zubem kola a z\u00e1vitem \u0161neku, ani zp\u016fsob, jak\u00fdm se kontaktn\u00ed plocha pohybuje z p\u0159edn\u00ed strany na zadn\u00ed stranu, ani pro\u010d tlou\u0161\u0165ka mazac\u00edho filmu p\u0159\u00edmo pod kontaktn\u00edm bodem ur\u010duje, zda m\u00e1te 40 000 nebo 4 000 hodin provozu.<\/p>\n

V n\u00e1sleduj\u00edc\u00edm textu si p\u0159edstavte jeden zub na \u0161nekov\u00e9m kole \u2013 nazv\u011bme ho zub 17 kola se 40 zuby \u2013 a sledujte ho b\u011bhem jednoho cel\u00e9ho z\u00e1b\u011brov\u00e9ho cyklu, jak se \u0161nek ot\u00e1\u010d\u00ed. Ka\u017ed\u00e1 z p\u011bti n\u00ed\u017ee uveden\u00fdch sekc\u00ed je samostatnou f\u00e1z\u00ed v tomto cyklu. P\u0159edstavte si tento obr\u00e1zek a zbytek konstrukce \u0161nekov\u00e9ho p\u0159evodu \u2013 v\u00fdb\u011br materi\u00e1lu, maz\u00e1n\u00ed, t\u0159\u00edda p\u0159esnosti, rozhodnut\u00ed o \u00fahlu stoup\u00e1n\u00ed \u2013 zapadne na sv\u00e9 m\u00edsto t\u00e9m\u011b\u0159 bez n\u00e1mahy.<\/p>\n

\"Princip<\/p>\n

Krok 1 \u2014 Vstupn\u00ed kroutic\u00ed moment p\u0159ich\u00e1z\u00ed na \u0161nekovou h\u0159\u00eddel<\/h2>\n
\n
\n

\u0160nekovou h\u0159\u00eddel\u00ed ot\u00e1\u010d\u00ed motor, ru\u010dn\u00ed klika nebo p\u0159ed\u0159azen\u00e9 ozuben\u00e9 kolo. Vstupn\u00ed ot\u00e1\u010dky pr\u016fmyslov\u00fdch motor\u016f se obvykle pohybuj\u00ed mezi 500 a 3 000 ot\/min; p\u0159esn\u00e9 aplikace se servopohonem mohou b\u011b\u017eet s ni\u017e\u0161\u00edmi ot\u00e1\u010dkami; vysokorychlostn\u00ed uspo\u0159\u00e1d\u00e1n\u00ed s p\u0159\u00edm\u00fdm pohonem ob\u010das dosahuj\u00ed a\u017e 5 000 ot\/min. To\u010div\u00fd moment p\u0159ich\u00e1zej\u00edc\u00ed na h\u0159\u00eddel je takov\u00fd, jak\u00fd motor dod\u00e1v\u00e1 \u2013 u pohonu s v\u00fdkonem zlomk\u016f kon\u00ed je to \u010dasto jen n\u011bkolik newtonmetr\u016f.<\/p>\n

Dv\u011b fakta o vstupn\u00edm h\u0159\u00eddeli jsou d\u016fle\u017eit\u00e1 pro v\u0161e, co se d\u011bje d\u00e1le v z\u00e1b\u011bru. Zaprv\u00e9, samotn\u00fd \u0161nek je p\u0159esn\u011b brou\u0161en\u00fd \u0161roubovicov\u00fd z\u00e1vit, nikoli odvalovan\u00fd zub ozuben\u00e9ho kola \u2013 drsnost povrchu Ra pod 0,4 mikrometru je standardn\u00ed prax\u00ed u kvalitn\u00edch jednotek, proto\u017ee ka\u017ed\u00fd mikrometr drsnosti zvy\u0161uje t\u0159en\u00ed b\u011bhem f\u00e1ze kluzn\u00e9ho kontaktu. Zadruh\u00e9, h\u0159\u00eddel mus\u00ed n\u00e9st zna\u010dn\u00e9 axi\u00e1ln\u00ed axi\u00e1ln\u00ed zat\u00ed\u017een\u00ed (uvid\u00edme pro\u010d v kroku 3), co\u017e znamen\u00e1, \u017ee uspo\u0159\u00e1d\u00e1n\u00ed vstupn\u00edho lo\u017eiska nen\u00ed jednoduch\u00e9, pouze radi\u00e1ln\u00ed, jak\u00e9 byste pou\u017eili u \u010deln\u00edho p\u0159evodu.<\/p>\n<\/div>\n

\"\"<\/div>\n<\/div>\n

Krok 2 \u2013 Z\u00e1vit se zasune do zubu 17<\/h2>\n
\n
\n

Jak se \u0161nek ot\u00e1\u010d\u00ed, n\u00e1b\u011b\u017en\u00e1 hrana jednoho z\u00e1vitu \u0161roubovice se z boku p\u0159ibli\u017euje k zubu 17. Z\u00e1b\u011br za\u010d\u00edn\u00e1 ve spodn\u00ed \u010d\u00e1sti hrdla (konk\u00e1vn\u00ed povrch kola, kter\u00fd obep\u00edn\u00e1 \u0161nek) a postupuje pod\u00e9l boku zubu sm\u011brem ke \u0161pi\u010dce. U jednohrdlov\u00e9ho \u0161nekov\u00e9ho kola s jedn\u00edm chodem jsou v ka\u017ed\u00e9m okam\u017eiku v z\u00e1b\u011bru t\u0159i a\u017e \u010dty\u0159i zuby \u2013 zub 16 je na v\u00fdstupu, zub 17 je v maxim\u00e1ln\u00edm kontaktu, zub 18 pr\u00e1v\u011b vstupuje a zub 19 se p\u0159ibli\u017euje.<\/p>\n

U jednochod\u00e9ho \u0161neku ot\u00e1\u010dej\u00edc\u00edho se rychlost\u00ed 1 500 ot\/min se ka\u017ed\u00fd jednotliv\u00fd zub na 40zub\u00e9m kole dostane do z\u00e1b\u011bru jednou za ot\u00e1\u010dku \u0161neku \u2013 tedy jednou za 40 milisekund. Skute\u010dn\u00e1 doba kontaktu je zhruba 12 a\u017e 15 milisekund na cyklus. B\u011bhem t\u011bchto 12 milisekund se z\u00e1vit \u0161neku pohybuje po cel\u00e9m boku u\u017eite\u010dn\u00e9ho zubu od paty ke \u0161pi\u010dce, nikoli jako kr\u00e1tk\u00fd tangenci\u00e1ln\u00ed pohyb, jak\u00fd se vyskytuje u \u010deln\u00edch ozuben\u00fdch kol.<\/p>\n<\/div>\n

\"\"<\/div>\n<\/div>\n

Pokud m\u00e1 \u0161nek dva z\u00e1b\u011bry (dvouz\u00e1v\u011brov\u00e1 \u0161roubovice), ka\u017ed\u00e1 ot\u00e1\u010dka posune kolo o dva zuby m\u00edsto o jeden. Zub 17 m\u00e1 st\u00e1le stejn\u00e9 z\u00e1b\u011brov\u00e9 okno 12 a\u017e 15 milisekund, ale cyklus se opakuje dvakr\u00e1t za ot\u00e1\u010dku \u0161neku. V\u00edcez\u00e1b\u011brov\u00e9 \u0161neky existuj\u00ed pr\u00e1v\u011b proto, aby vym\u011bnily pom\u011br ot\u00e1\u010dek za \u00fa\u010delem zv\u00fd\u0161en\u00ed efektivity \u2013 v\u00edce z\u00e1b\u011br\u016f znamen\u00e1 v\u011bt\u0161\u00ed \u00fahel stoup\u00e1n\u00ed, men\u0161\u00ed kluznou vzd\u00e1lenost na z\u00e1b\u011br a m\u00e9n\u011b tepla.<\/p>\n

Krok 3 \u2013 Posuvn\u00fd kontakt p\u0159en\u00e1\u0161\u00ed s\u00edlu<\/h2>\n

Zde je fyzik\u00e1ln\u00ed fakt, kter\u00fd definuje v\u0161e ostatn\u00ed o syst\u00e9mu \u0161neku a \u0161nekov\u00e9ho kola. Zat\u00edmco z\u00e1vit \u0161neku dosed\u00e1 na zub 17, kontakt je p\u0159ev\u00e1\u017en\u011b kluzn\u00fd \u2013 \u0161roubovicov\u00fd z\u00e1vit \u0161neku se do stran \u0161roubuje po boku zubu a p\u0159en\u00e1\u0161\u00ed s\u00edlu te\u010dn\u011b. T\u00e9m\u011b\u0159 neexistuje \u017e\u00e1dn\u00e1 valiv\u00e1 slo\u017eka. To se z\u00e1sadn\u011b li\u0161\u00ed od \u010deln\u00edho nebo spir\u00e1lov\u00e9ho ozuben\u00e9ho kola, kde dominuje valiv\u00fd pohyb a kluzn\u00fd pohyb je mal\u00fd sekund\u00e1rn\u00ed pohyb v bl\u00edzkosti rozte\u010dn\u00e9 \u010d\u00e1ry.<\/p>\n

\n
Pozn\u00e1mka k in\u017een\u00fdrsk\u00e9mu stolu<\/div>\n

Pokud se m\u011b z\u00e1kazn\u00edk zept\u00e1 na jednu ot\u00e1zku a j\u00e1 mus\u00edm d\u00e1t jednu odpov\u011b\u010f, kter\u00e1 ho ochr\u00e1n\u00ed p\u0159ed 80 procenty poruch, kter\u00e9 jsem za\u017eil za dv\u011b desetilet\u00ed \u2013 je to: \u201eNezapome\u0148te, \u017ee kontakt je kluzn\u00fd, nikoli valiv\u00fd, a podle toho si vyberte mazivo.\u201c Generick\u00fd olej pro \u010deln\u00ed ozuben\u00e1 kola zni\u010d\u00ed bronzov\u00e9 \u0161nekov\u00e9 kolo b\u011bhem n\u011bkolika t\u00fddn\u016f. Mazivo si mus\u00ed udr\u017eovat tlou\u0161\u0165ku filmu, kterou nelze set\u0159\u00edt cel\u00fdm kluzn\u00fdm pohybem, co\u017e je mnohem obt\u00ed\u017en\u011bj\u0161\u00ed hydrodynamick\u00fd probl\u00e9m ne\u017e kr\u00e1tkodob\u00fd valiv\u00fd kontakt. Bezpe\u010dnou v\u00fdchoz\u00ed hodnotou je olej ISO VG 460 nebo 680 s p\u0159\u00edsadami bezpe\u010dn\u00fdmi pro \u017elut\u00e9 kovy; pod teplotou olejov\u00e9 vany 70 \u00b0C m\u016f\u017eete z\u016fstat u miner\u00e1ln\u00edho oleje, nad touto teplotou p\u0159ejd\u011bte na syntetick\u00fd olej PAO nebo PAG.<\/p>\n<\/div>\n

T\u0159i slo\u017eky s\u00edly p\u0159i ka\u017ed\u00e9m kontaktu<\/h3>\n

B\u011bhem kluzn\u00e9ho kontaktu p\u016fsob\u00ed na zub kola t\u0159i slo\u017eky s\u00edly a na z\u00e1vit \u0161neku t\u0159i slo\u017eky se stejnou a opa\u010dnou silou. Jejich pochopen\u00ed je z\u00e1kladem pro v\u00fdb\u011br lo\u017eiska a konstrukci h\u0159\u00eddele.<\/p>\n

\n\n\n\n\n\n\n\n
Slo\u017eka s\u00edly<\/th>\nSm\u011br na \u010dervu<\/th>\nCo to d\u011bl\u00e1<\/th>\n<\/tr>\n<\/thead>\n
Tangenci\u00e1ln\u00ed (Wt)<\/strong><\/td>\nKolmo k ose \u0161neku<\/td>\nPoh\u00e1n\u00ed kolo dop\u0159edu \u2013 u\u017eite\u010dn\u00e1 sou\u010d\u00e1stka<\/td>\n<\/tr>\n
Radi\u00e1ln\u00ed (Wr)<\/strong><\/td>\nSm\u011brem k ose \u010derva<\/td>\nSna\u017e\u00ed se od sebe odtla\u010dit \u0161nek a kolo \u2013 \u0159e\u0161\u00ed to tuhost pouzdra<\/td>\n<\/tr>\n
Axi\u00e1ln\u00ed (Wa)<\/strong><\/td>\nPo d\u00e9lce h\u0159\u00eddele \u0161neku<\/td>\nTla\u010d\u00ed \u0161nek do strany \u2013 pot\u0159ebuje axi\u00e1ln\u00ed lo\u017eiska, nejen radi\u00e1ln\u00ed lo\u017eiska<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Axi\u00e1ln\u00ed s\u00edla na \u0161nekov\u00e9m h\u0159\u00eddeli je to, co zasko\u010d\u00ed za\u010d\u00ednaj\u00edc\u00ed konstrukt\u00e9ry. U pohonu s p\u0159evodem 40:1, kter\u00fd na kolo p\u0159en\u00e1\u0161\u00ed 50 N\u00b7m, m\u016f\u017ee axi\u00e1ln\u00ed tah na \u0161nekov\u00e9m h\u0159\u00eddeli snadno p\u0159ekro\u010dit 800 N. Jednoduch\u00e9 uspo\u0159\u00e1d\u00e1n\u00ed s kuli\u010dkov\u00fdm lo\u017eiskem s hlubokou dr\u00e1\u017ekou, kter\u00e9 by dokonale sta\u010dilo pro \u010deln\u00ed pohon, se na \u0161nekov\u00e9 p\u0159evodovce do roka rozpadne. Standardn\u00edm \u0159e\u0161en\u00edm jsou ku\u017eel\u00edkov\u00e1 lo\u017eiska nebo dvojice s koso\u00fahl\u00fdm stykem z\u00e1dy k sob\u011b.<\/p>\n

Krok 4 \u2013 To\u010div\u00fd moment se na v\u00fdstupu kola vyn\u00e1sob\u00ed<\/h2>\n

Jakmile tangenci\u00e1ln\u00ed slo\u017eka s\u00edly dos\u00e1hne 17. zubu, p\u0159evede se prost\u0159ednictv\u00edm p\u00e1ky kola na to\u010div\u00fd moment na v\u00fdstupn\u00edm h\u0159\u00eddeli. V\u00fdpo\u010det je jednoduch\u00fd: jednochod\u00fd \u0161nek v z\u00e1b\u011bru s kolem se 40 zuby oto\u010d\u00ed kolo p\u0159esn\u011b o 1\/40 ot\u00e1\u010dky na jednu ot\u00e1\u010dku \u0161neku. Vstupn\u00ed ot\u00e1\u010dky se d\u011bl\u00ed 40, vstupn\u00ed to\u010div\u00fd moment se n\u00e1sob\u00ed 40 \u2013 m\u00ednus ztr\u00e1ty t\u0159en\u00edm.<\/p>\n

H\u00e1\u010dek je ve ztr\u00e1t\u00e1ch t\u0159en\u00edm. Kluzn\u00fd kontakt rozpt\u00fdl\u00ed v\u00fdznamnou \u010d\u00e1st vstupn\u00edho v\u00fdkonu jako teplo. Jednochodov\u00fd pohon s \u00fahlem p\u0159edstihu 4 stupn\u011b a dob\u0159e zvolen\u00fdm mazivem pracuje s \u00fa\u010dinnost\u00ed zhruba 60 a\u017e 65 procent. \u010cty\u0159chodov\u00fd pohon s \u00fahlem p\u0159edstihu 16 stup\u0148\u016f tuto \u00fa\u010dinnost zvy\u0161uje na 88 a\u017e 92 procent \u2013 \u200b\u200bale za cenu \u010dty\u0159n\u00e1sobn\u00e9ho sn\u00ed\u017een\u00ed pom\u011bru na stupe\u0148. Tento vztah je geometrick\u00fd; nelze m\u00edt ve stejn\u00e9 sad\u011b maxim\u00e1ln\u00ed p\u0159evod i maxim\u00e1ln\u00ed \u00fa\u010dinnost.<\/p>\n

\n
\"\"<\/div>\n
\n

Vzorec pro \u00fa\u010dinnost, se kter\u00fdm se nakonec setk\u00e1 ka\u017ed\u00fd konstrukt\u00e9r, je \u03b7 = tan(\u03bb) \/ tan(\u03bb + \u03c6), kde \u03bb je \u00fahel stoup\u00e1n\u00ed \u0161neku a \u03c6 je \u00fahel t\u0159en\u00ed kontaktu (obvykle 5 a\u017e 8 stup\u0148\u016f pro dob\u0159e mazanou ocel na bronzu, 10 a\u017e 15 stup\u0148\u016f pro \u0161patn\u00e9 maz\u00e1n\u00ed nebo nouzov\u00e9 podm\u00ednky chodu nasucho).<\/p>\n

Dosa\u010fte \u010d\u00edsla a kompromis je z\u0159ejm\u00fd. P\u0159i \u03bb = 4 stupn\u011b a \u03c6 = 6 stup\u0148\u016f je \u00fa\u010dinnost p\u0159ibli\u017en\u011b 40 procent. P\u0159i \u03bb = 12 stup\u0148\u016f, stejn\u00e9m \u00fahlu t\u0159en\u00ed, \u00fa\u010dinnost stoup\u00e1 na 67 procent. P\u0159i \u03bb = 25 stup\u0148\u016f \u00fa\u010dinnost dosahuje 80 procent. Podrobn\u011bj\u0161\u00ed n\u00e1vod s praktick\u00fdmi p\u0159\u00edklady naleznete v na\u0161em doprovodn\u00e9m \u010dl\u00e1nku o p\u0159evodov\u00e9m pom\u011bru a v\u00fdpo\u010dtu \u0161nekov\u00e9ho p\u0159evodu.<\/p>\n<\/div>\n<\/div>\n

Krok 5 \u2013 Samosvorka dr\u017e\u00ed polohu po zastaven\u00ed vstupu<\/h2>\n

\"\"<\/p>\n

\u0160nek dokon\u010d\u00ed svou rotaci, vstupn\u00ed motor se zastav\u00ed a zub 17 se ji\u017e netla\u010d\u00ed. To, co se stane potom, je to, co z\u00e1sadn\u011b odli\u0161uje \u0161nekov\u00e9 p\u0159evody od jak\u00e9koli jin\u00e9 \u0159ady ozuben\u00fdch kol: nic. Kolo se nevrac\u00ed zp\u011bt, z\u00e1t\u011b\u017e se neklou\u017ee dol\u016f, pohon jednodu\u0161e dr\u017e\u00ed.<\/p>\n

K samosvoru doch\u00e1z\u00ed, kdy\u017e je \u00fahel stoup\u00e1n\u00ed \u0161neku men\u0161\u00ed ne\u017e zhruba 5 a\u017e 6 stup\u0148\u016f. V t\u011bchto mal\u00fdch \u00fahlech statick\u00e9 t\u0159en\u00ed v m\u00edst\u011b kontaktu zub\u016f p\u0159ekra\u010duje s\u00edlu, kterou m\u016f\u017ee zat\u00ed\u017een\u00e9 kolo vyvinout zp\u011bt na \u0161nek a tla\u010dit ho do strany. Pohon geometricky nen\u00ed schopen zp\u011btn\u00e9ho pohonu z v\u00fdstupn\u00ed strany. Tato vlastnost klade \u0161neky a \u0161nekov\u00e1 kola do v\u00fdtah\u016f, pohon\u016f ventil\u016f, zved\u00e1k\u016f, polohova\u010d\u016f ant\u00e9n a mechanism\u016f parkovac\u00ed brzdy \u2013 tedy do v\u0161ech aplikac\u00ed, kde by nezam\u00fd\u0161len\u00fd zp\u011btn\u00fd pohon byl nebezpe\u010dn\u00fd nebo n\u00e1kladn\u00fd.<\/p>\n

N\u011bkolik upozorn\u011bn\u00ed, kter\u00e1 stoj\u00ed za to si zapamatovat. Samosvor je geometrick\u00fd, nikoli absolutn\u00ed. Vibrace mohou s b\u0159emenem set\u0159\u00e1st. Mazac\u00ed film m\u011bn\u00ed koeficient t\u0159en\u00ed \u2013 pohon, kter\u00fd se za studena samosvor\u00ed, se m\u016f\u017ee za tepla pomalu spou\u0161t\u011bt dol\u016f. Nad \u00fahlem p\u0159edstihu 12 stup\u0148\u016f (typick\u00e9 pro v\u00edcestup\u0148ov\u00e9 pohony) samosvor zcela miz\u00ed a kolo se m\u016f\u017ee voln\u011b ot\u00e1\u010det dozadu. Nikdy nepou\u017e\u00edvejte samosvor jako prim\u00e1rn\u00ed bezpe\u010dnostn\u00ed za\u0159\u00edzen\u00ed u aplikace s padaj\u00edc\u00edm b\u0159emenem; specifikujte samostatnou mechanickou brzdu a samosvor pova\u017eujte za u\u017eite\u010dn\u00e9 pomocn\u00e9 za\u0159\u00edzen\u00ed.<\/p>\n

Pracovan\u00fd p\u0159\u00edklad, kter\u00fd m\u016f\u017eete reprodukovat na ubrousku<\/h2>\n

Vezm\u011bte si typickou pr\u016fmyslovou aplikaci: elektrick\u00fd \u0159et\u011bzov\u00fd kladkostroj zvedaj\u00edc\u00ed b\u0159emeno 200 kg na bubnu o polom\u011bru 50 mm. Matematika proch\u00e1z\u00ed v\u00fd\u0161e uveden\u00fdmi p\u011bti kroky.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n
Mno\u017estv\u00ed<\/th>\nHodnota<\/th>\nJak to bylo nalezeno<\/th>\n<\/tr>\n<\/thead>\n
Hmotnost n\u00e1kladu<\/strong><\/td>\n200 kg = 1 962 N<\/td>\nSpecifikace<\/td>\n<\/tr>\n
Polom\u011br bubnu<\/strong><\/td>\n0,05 m<\/td>\nSpecifikace<\/td>\n<\/tr>\n
Po\u017eadovan\u00fd v\u00fdstupn\u00ed to\u010div\u00fd moment<\/strong><\/td>\n98 N\u00b7m<\/td>\n1 962 \u00d7 0,05<\/td>\n<\/tr>\n
Zvolen\u00fd reduk\u010dn\u00ed pom\u011br<\/strong><\/td>\n40:1 (jednochod\u00fd, 40zub\u00fd kotou\u010d)<\/td>\nSamosvorn\u00e9 \u2192 n\u00edzk\u00fd \u00fahel stoup\u00e1n\u00ed<\/td>\n<\/tr>\n
Odhadovan\u00e1 \u00fa\u010dinnost<\/strong><\/td>\n62 procent<\/td>\n\u00dahel stoup\u00e1n\u00ed 4\u00b0, \u00fahel t\u0159en\u00ed 6\u00b0<\/td>\n<\/tr>\n
Po\u017eadovan\u00fd vstupn\u00ed to\u010div\u00fd moment<\/strong><\/td>\n3,95 N\u00b7m<\/td>\n98 \/ (40 \u00d7 0,62)<\/td>\n<\/tr>\n
V\u00fdb\u011br motoru<\/strong><\/td>\n0,55 kW p\u0159i 1 400 ot.\/min d\u00e1v\u00e1 to\u010div\u00fd moment 3,75 N\u00b7m<\/td>\nPou\u017eijte servisn\u00ed faktor 1,3 \u2192 motor 0,75 kW<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Motor o v\u00fdkonu 0,75 kW s ot\u00e1\u010dkami 1 400 ot.\/min produkuje zvedac\u00ed buben s v\u00fdstupn\u00edm v\u00fdkonem 35 ot.\/min a to\u010div\u00fdm momentem 98 N\u00b7m, \u010d\u00edm\u017e bezpe\u010dn\u011b zvedne b\u0159emeno o hmotnosti 200 kg, zat\u00edmco samosvorn\u00e1 funkce jej udr\u017e\u00ed ve vzduchu, kdy\u017e obsluha uvoln\u00ed ovlada\u010d. V\u0161imn\u011bte si, jak ka\u017ed\u00e9 \u010d\u00edslo v \u0159et\u011bzci z\u00e1vis\u00ed na spr\u00e1vn\u00e9m odhadu \u00fa\u010dinnosti \u2013 a \u00fa\u010dinnost z\u00e1vis\u00ed na \u00fahlu stoup\u00e1n\u00ed, kter\u00fd z\u00e1vis\u00ed na volb\u011b p\u0159evodov\u00e9ho pom\u011bru. P\u011btistup\u0148ov\u00fd cyklus je propojen; nelze ladit jeden parametr, ani\u017e by to ovlivnilo ostatn\u00ed.<\/p>\n

V \u010dem se design\u00e9\u0159i nej\u010dast\u011bji m\u00fdl\u00ed<\/h2>\n

Pojet\u00ed efektivity jako konstanty.<\/strong> Uveden\u00e1 \u00fa\u010dinnost 60 procent v katalogov\u00e9m datov\u00e9m listu je jmenovit\u00e1 hodnota p\u0159i jmenovit\u00e9m zat\u00ed\u017een\u00ed a jmenovit\u00fdch ot\u00e1\u010dk\u00e1ch. Pokud stejn\u00fd pohon provozujete s desetinov\u00fdm zat\u00ed\u017een\u00edm, procento \u010dasto klesne pod 40, proto\u017ee mazac\u00ed film je siln\u011bj\u0161\u00ed, ne\u017e je nutn\u00e9, a t\u0159ec\u00ed moment dominuje sn\u00ed\u017een\u00e9mu u\u017eite\u010dn\u00e9mu momentu. V\u017edy pou\u017e\u00edvejte skute\u010dn\u00fd provozn\u00ed bod, nikoli jmenovit\u00e9 ot\u00e1\u010dky.<\/p>\n

Dimenzov\u00e1n\u00ed vstupn\u00edho motoru bez t\u0159en\u00ed v \u0159et\u011bzu.<\/strong> Existuje poku\u0161en\u00ed vz\u00edt v\u00fdstupn\u00ed to\u010div\u00fd moment, vyd\u011blit ho p\u0159evodov\u00fdm pom\u011brem a nazvat ho to\u010div\u00fdm momentem motoru. Tato matematika d\u00e1v\u00e1 \u0161patnou odpov\u011b\u010f, proto\u017ee ignoruje t\u0159en\u00ed. V\u017edy zahr\u0148te d\u011blitel \u00fa\u010dinnosti: vstupn\u00ed to\u010div\u00fd moment = v\u00fdstupn\u00ed to\u010div\u00fd moment \u00f7 (p\u0159evodov\u00fd pom\u011br \u00d7 \u00fa\u010dinnost).<\/p>\n

Zapom\u00edn\u00e1me na axi\u00e1ln\u00ed axi\u00e1ln\u00ed zat\u00ed\u017een\u00ed vstupn\u00edho h\u0159\u00eddele.<\/strong> Uspo\u0159\u00e1d\u00e1n\u00ed pouze s radi\u00e1ln\u00edmi lo\u017eisky je nej\u010dast\u011bj\u0161\u00ed mechanickou z\u00e1vadou p\u0159i modernizac\u00edch, kdy n\u011bkdo nahradil spir\u00e1lov\u00fd reduktor \u0161nekovou jednotkou a ponechal si p\u016fvodn\u00ed lo\u017eiska. Axi\u00e1ln\u00ed komponenta tato lo\u017eiska p\u0159ed\u010dasn\u011b vy\u0159ad\u00ed z provozu.<\/p>\n

Za p\u0159edpokladu, \u017ee samosvornost je trval\u00e1.<\/strong> Samosvornost z\u00e1vis\u00ed na koeficientu t\u0159en\u00ed, kter\u00fd se m\u011bn\u00ed v z\u00e1vislosti na teplot\u011b, stavu maziva a vibrac\u00edch. Pohon, kter\u00fd se \u010derstv\u011b po vyjet\u00ed z d\u00edlny samosvorn\u011b zablokuje, se m\u016f\u017ee o rok pozd\u011bji po\u0161kodit, kdy\u017e olej z\u0159ed\u00ed teplem a zest\u00e1rne pou\u017e\u00edv\u00e1n\u00edm. Pro jak\u00e9koli bezpe\u010dnostn\u00ed omezen\u00ed je nutn\u00e9 pou\u017e\u00edt brzdu.<\/p>\n

Pou\u017eit\u00ed generick\u00e9ho maziva.<\/strong> Olej do \u0161nekov\u00fdch p\u0159evod\u016f je speci\u00e1ln\u00ed produkt. Kluzn\u00fd kontakt vy\u017eaduje siln\u011bj\u0161\u00ed film ne\u017e valiv\u00fd kontakt a kompatibilita se \u017elut\u00fdmi kovy je nezbytn\u00e1, proto\u017ee v\u011bt\u0161ina \u0161nekov\u00fdch kol je z bronzu. P\u0159\u00edsady s aktivn\u00ed s\u00edrou a vysok\u00fdmi tlaky, kter\u00e9 jsou b\u011b\u017en\u00e9 v olej\u00edch pro diferenci\u00e1ly, zp\u016fsob\u00ed korozi bronzov\u00e9ho boku nad 70 stup\u0148\u016f Celsia. V\u017edy pou\u017e\u00edvejte olej ur\u010den\u00fd pro tento \u00fa\u010del \u2013 a pokud si nejste jisti, kter\u00e1 t\u0159\u00edda odpov\u00edd\u00e1 va\u0161emu pracovn\u00edmu cyklu, vy\u017e\u00e1dejte si p\u0159ezkoum\u00e1n\u00ed specifikace maz\u00e1n\u00ed<\/a> z technick\u00e9ho odd\u011blen\u00ed p\u0159ed prvn\u00ed n\u00e1pln\u00ed oleje.<\/p>\n

\u010casto kladen\u00e9 ot\u00e1zky<\/h2>\n
\n
\nOt\u00e1zka: Pro\u010d \u0161nekov\u00fd p\u0159evod pot\u0159ebuje axi\u00e1ln\u00ed lo\u017eisko na vstupn\u00edm h\u0159\u00eddeli?<\/summary>\n

Kluzn\u00fd kontakt mezi z\u00e1vitem \u0161neku a zubem kola generuje axi\u00e1ln\u00ed slo\u017eku s\u00edly pod\u00e9l h\u0159\u00eddele \u0161neku. U typick\u00e9ho pr\u016fmyslov\u00e9ho pohonu se tato axi\u00e1ln\u00ed s\u00edla m\u016f\u017ee pohybovat od n\u011bkolika stovek do n\u011bkolika tis\u00edc Newton\u016f v z\u00e1vislosti na to\u010div\u00e9m momentu a \u00fahlu stoup\u00e1n\u00ed. Jednoduch\u00e9 radi\u00e1ln\u00ed kuli\u010dkov\u00e9 lo\u017eisko nem\u016f\u017ee toto zat\u00ed\u017een\u00ed n\u00e9st dlouho bez selh\u00e1n\u00ed, proto se na h\u0159\u00eddel\u00edch \u0161nek\u016f standardn\u00ed prax\u00ed pou\u017e\u00edvaj\u00ed ku\u017eel\u00edkov\u00e9 v\u00e1le\u010dky nebo dvojice s koso\u00fahl\u00fdm stykem.<\/p>\n<\/details>\n

\nOt\u00e1zka: M\u016f\u017ee \u0161nekov\u00e9 kolo b\u011b\u017eet nasucho, by\u0165 jen kr\u00e1tce?<\/summary>\n

Nijak zvl\u00e1\u0161\u0165. Kluzn\u00fd kontakt se spol\u00e9h\u00e1 na souvisl\u00fd mazac\u00ed film, kter\u00fd zabra\u0148uje od\u00edr\u00e1n\u00ed kovu o kov. B\u011bhem n\u011bkolika sekund po chodu nasucho se \u00fahel t\u0159en\u00ed zv\u00fd\u0161\u00ed z norm\u00e1ln\u00edch 6 a\u017e 8 stup\u0148\u016f na 15 stup\u0148\u016f nebo i v\u00edce, \u00fa\u010dinnost pohonu se zhrout\u00ed, bronzov\u00e9 kolo se od\u00edr\u00e1 a povrchov\u00e1 teplota prudce stoup\u00e1. Pohony, kter\u00e9 b\u011bhem provozu ztr\u00e1cej\u00ed olej, jsou \u010dasto neopraviteln\u00e9 \u2013 zuby kola bude nutn\u00e9 vym\u011bnit, i kdy\u017e \u0161nekov\u00fd h\u0159\u00eddel p\u0159e\u017eije.<\/p>\n<\/details>\n

\nOt\u00e1zka: Pro\u010d je \u0161nek v\u017edy hnac\u00edm a nikdy ne hnan\u00fdm prvkem?<\/summary>\n

U samosvorn\u00fdch uspo\u0159\u00e1d\u00e1n\u00ed (\u00fahel stoup\u00e1n\u00ed pod 5 a\u017e 6 stup\u0148\u016f) nem\u016f\u017ee kolo poh\u00e1n\u011bt \u0161nek, proto\u017ee statick\u00e9 t\u0159en\u00ed v m\u00edst\u011b kontaktu p\u0159ekra\u010duje s\u00edlu zp\u011btn\u00e9ho pohonu. U nesamosvorn\u00fdch uspo\u0159\u00e1d\u00e1n\u00ed (v\u00edcechod\u00e9, vy\u0161\u0161\u00ed \u00fahel stoup\u00e1n\u00ed) m\u016f\u017ee kolo poh\u00e1n\u011bt \u0161nek \u2013 ale syst\u00e9m je v tomto sm\u011bru mnohem m\u00e9n\u011b \u00fa\u010dinn\u00fd, proto\u017ee t\u0159en\u00ed p\u016fsob\u00ed proti pohybu vp\u0159ed i vzad. Kolo poh\u00e1n\u011bn\u00e9 \u0161nekem je p\u0159irozen\u00fdm sm\u011brem energie geometrie.<\/p>\n<\/details>\n

\nOt\u00e1zka: Kolik tepla \u0161nekov\u00e1 p\u0159evodovka ve skute\u010dnosti generuje?<\/summary>\n

Z\u00e1le\u017e\u00ed to v\u00fdhradn\u011b na provozn\u00edm bod\u011b. Pohon s v\u00fdkonem 1 kW a \u00fa\u010dinnost\u00ed 60 procent rozpt\u00fdl\u00ed 400 W jako teplo v olejov\u00e9 van\u011b. Na mal\u00e9, ut\u011bsn\u011bn\u00e9 litinov\u00e9 sk\u0159\u00edni to sta\u010d\u00ed ke zv\u00fd\u0161en\u00ed teploty vany o 30 a\u017e 50 stup\u0148\u016f Celsia nad okoln\u00ed teplotu v ust\u00e1len\u00e9m stavu. U pohon\u016f s trval\u00fdm v\u00fdkonem nad 5 kW se dopl\u0148kov\u00e9 chlazen\u00ed (\u017eebra, ventil\u00e1tor nebo chladi\u010d oleje) st\u00e1v\u00e1 sp\u00ed\u0161e povinn\u00fdm ne\u017e voliteln\u00fdm. Odvod tepla je \u010dasto hlavn\u00edm omezen\u00edm pro nep\u0159etr\u017eit\u00fd provoz. \u0161nekov\u00fd reduktor<\/a> dimenzov\u00e1n\u00ed \u2013 ne kroutic\u00ed moment, ne \u017eivotnost lo\u017eiska, ale jak rychle m\u016f\u017ee t\u011bleso odv\u00e1d\u011bt odpadn\u00ed teplo do \u017eivotn\u00edho prost\u0159ed\u00ed.<\/p>\n<\/details>\n

\nOt\u00e1zka: Zm\u011bn\u00ed se p\u0159evodov\u00fd pom\u011br \u0161nekov\u00e9ho p\u0159evodu, kdy\u017e zm\u011bn\u00edm materi\u00e1l \u0161neku?<\/summary>\n

Ne, pom\u011br je \u010dist\u011b geometrick\u00fd \u2013 po\u010det zub\u016f kola d\u011blen\u00fd po\u010dtem z\u00e1b\u011bh\u016f \u0161neku. Materi\u00e1l ovliv\u0148uje nosnost, \u017eivotnost a \u00fa\u010dinnost, ale nikoli kinematick\u00fd vztah mezi vstupn\u00ed a v\u00fdstupn\u00ed rychlost\u00ed. Sada 40:1 z\u016fst\u00e1v\u00e1 40:1, a\u0165 u\u017e je \u0161nek z kalen\u00e9 legovan\u00e9 oceli SCM415 nebo z nekalen\u00e9 m\u011bkk\u00e9 oceli; pouze bronzov\u00e9 kolo se bude v obou p\u0159\u00edpadech opot\u0159ebov\u00e1vat odli\u0161n\u011b.<\/p>\n<\/details>\n

\nOt\u00e1zka: Jak\u00fd rozsah ot\u00e1\u010dek je vhodn\u00fd pro vstup \u0161nekov\u00e9ho h\u0159\u00eddele?<\/summary>\n

Pro pr\u016fmyslov\u00e9 pohony je pohodln\u00fd provozn\u00ed rozsah vstupn\u00edch ot\u00e1\u010dek 500 a\u017e 3 000 ot\/min. Pod 500 se mazac\u00ed film obt\u00ed\u017en\u011b vytv\u00e1\u0159\u00ed, proto\u017ee relativn\u00ed kluzn\u00e1 rychlost je p\u0159\u00edli\u0161 n\u00edzk\u00e1 pro hydrodynamick\u00e9 efekty. Nad 3 000 ot\/min p\u0159ekra\u010duje rychlost generov\u00e1n\u00ed tepla to, co dok\u00e1\u017ee typick\u00e1 ut\u011bsn\u011bn\u00e1 sk\u0159\u00ed\u0148 rozpt\u00fdlit, tak\u017ee je nutn\u00e9 p\u0159ijmout opat\u0159en\u00ed pro chlazen\u00ed. Speci\u00e1ln\u00ed vysokorychlostn\u00ed pohony mohou pracovat s nucenou cirkulac\u00ed oleje a\u017e na 5 000 nebo 6 000 ot\/min, ale ty jsou sp\u00ed\u0161e v\u00fdjimkou ne\u017e standardem.<\/p>\n<\/details>\n

\nOt\u00e1zka: Pro\u010d se \u0161nekov\u00e9 kolo p\u0159i ru\u010dn\u00edm ot\u00e1\u010den\u00ed c\u00edt\u00ed jinak ne\u017e \u010deln\u00ed kolo?<\/summary>\n

Proto\u017ee v\u011bt\u0161ina odporu, kter\u00fd c\u00edt\u00edte, je zp\u016fsobena kluzn\u00fdm t\u0159en\u00edm, nikoli pouze setrva\u010dnost\u00ed. \u010celn\u00ed ozuben\u00e9 kolo se po spu\u0161t\u011bn\u00ed ot\u00e1\u010d\u00ed relativn\u011b voln\u011b, proto\u017ee valiv\u00fd kontakt m\u00e1 n\u00edzk\u00e9 t\u0159en\u00ed. \u0160nek a \u0161nekov\u00e9 kolo se zdaj\u00ed b\u00fdt t\u011b\u017ek\u00e9 a tlumen\u00e9, t\u00e9m\u011b\u0159 jako by m\u011bly visk\u00f3zn\u00ed odpor, proto\u017ee ka\u017ed\u00fd stupe\u0148 oto\u010den\u00ed zahrnuje proj\u00ed\u017ed\u011bn\u00ed z\u00e1vitu \u0161neku po v\u00edce povr\u0161\u00edch zub\u016f kola. Zkou\u0161ka ru\u010dn\u00edm ot\u00e1\u010den\u00edm je ve skute\u010dnosti u\u017eite\u010dnou kontrolou prvn\u00edho \u0159\u00e1du, zda je va\u0161e mazivo vhodn\u00e9 \u2013 p\u0159\u00edli\u0161 hust\u00e9 a pohon se zd\u00e1 tuh\u00fd, p\u0159\u00edli\u0161 \u0159\u00eddk\u00e9 a je sly\u0161et slab\u00fd mechanick\u00fd kontakt skrz pouzdro.<\/p>\n<\/details>\n<\/div>\n

Jakmile je p\u011btistup\u0148ov\u00fd obraz jasn\u00fd, ka\u017ed\u00e9 dal\u0161\u00ed in\u017een\u00fdrsk\u00e9 rozhodnut\u00ed o p\u00e1ru \u0161neku a \u0161nekov\u00e9ho kola se na n\u011bj p\u0159\u00edmo vztahuje. V\u00fdb\u011br materi\u00e1lu spo\u010d\u00edv\u00e1 v tom, kter\u00e9 dva kovy p\u0159e\u017eij\u00ed f\u00e1zi kluzu. Maz\u00e1n\u00ed spo\u010d\u00edv\u00e1 v udr\u017een\u00ed filmu \u017eiv\u00e9ho b\u011bhem kontaktn\u00edho pohybu. \u00dahel stoup\u00e1n\u00ed je kompromisem mezi hloubkou pom\u011bru a ztr\u00e1tou \u00fa\u010dinnosti. Samosvornost nast\u00e1v\u00e1, kdy\u017e \u00fahel t\u0159en\u00ed p\u0159ekro\u010d\u00ed \u00fahel stoup\u00e1n\u00ed. Odvod tepla omezuje, jak \u010dasto m\u016f\u017eete cyklus spustit.<\/p>\n

Pro korejsk\u00e9 a japonsk\u00e9 konstruk\u010dn\u00ed t\u00fdmy v\u00fdrobc\u016f origin\u00e1ln\u00edch d\u00edl\u016f (OEM), kter\u00e9 pracuj\u00ed na sv\u00e9 prvn\u00ed specifikaci \u0161nekov\u00e9ho pohonu, m\u016f\u017ee na\u0161e technick\u00e9 odd\u011blen\u00ed v Ansanu posoudit v\u00e1\u0161 pracovn\u00ed cyklus, doporu\u010dit \u00fahel stoup\u00e1n\u00ed a materi\u00e1lov\u00fd p\u00e1r a navrhnout cenovou nab\u00eddku na z\u00e1klad\u011b odpov\u00eddaj\u00edc\u00edch parametr\u016f. jednochod\u00e9 a v\u00edcechod\u00e9 \u0161nekov\u00e9 p\u0159evodovky<\/a> v na\u0161em standardn\u00edm katalogu. V\u00fdkresy jsou p\u0159ed odesl\u00e1n\u00edm cenov\u00e9 nab\u00eddky zkontrolov\u00e1ny v souladu s dohodou o ml\u010denlivosti.<\/p>\n

\n

Zasekli jste se na kompromisu mezi \u00fahlem p\u0159edstihu a \u00fa\u010dinnost\u00ed?<\/h3>\n

Za\u0161lete n\u00e1m sv\u016fj v\u00fdstupn\u00ed to\u010div\u00fd moment, vstupn\u00ed ot\u00e1\u010dky a zda pot\u0159ebujete samosvor. Na\u0161e technick\u00e9 odd\u011blen\u00ed provede p\u011btistup\u0148ov\u00fd v\u00fdpo\u010det, doporu\u010d\u00ed v\u00e1m p\u0159evodov\u00fd pom\u011br a \u00fahel stoup\u00e1n\u00ed a nacen\u00ed odpov\u00eddaj\u00edc\u00ed dvojice \u0161neku a kola \u2013 obvykle do jednoho korejsk\u00e9ho pracovn\u00edho dne.<\/p>\n

\u017d\u00e1dost o kontrolu velikosti \u2192<\/a><\/p>\n<\/div>\n

 <\/p>\n

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

How Worm Gears Work \u2014 The Mechanics in 5 Steps A frame-by-frame walk through what actually happens at the tooth interface \u2014 the physics that decides whether your drive runs cool, runs quiet, or runs out of bronze in three months. Talk to an engineer \u2192 Quick Answer The mechanism is straightforward in five steps: […]<\/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":[2821],"tags":[30,33],"class_list":["post-1236","post","type-post","status-publish","format-standard","hentry","category-worm-and-worm-wheel","tag-worm-gear","tag-worm-gear-worm"],"_links":{"self":[{"href":"https:\/\/worm-and-worm-wheel.com\/cs\/wp-json\/wp\/v2\/posts\/1236","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/worm-and-worm-wheel.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/worm-and-worm-wheel.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/worm-and-worm-wheel.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/worm-and-worm-wheel.com\/cs\/wp-json\/wp\/v2\/comments?post=1236"}],"version-history":[{"count":3,"href":"https:\/\/worm-and-worm-wheel.com\/cs\/wp-json\/wp\/v2\/posts\/1236\/revisions"}],"predecessor-version":[{"id":1239,"href":"https:\/\/worm-and-worm-wheel.com\/cs\/wp-json\/wp\/v2\/posts\/1236\/revisions\/1239"}],"wp:attachment":[{"href":"https:\/\/worm-and-worm-wheel.com\/cs\/wp-json\/wp\/v2\/media?parent=1236"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/worm-and-worm-wheel.com\/cs\/wp-json\/wp\/v2\/categories?post=1236"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/worm-and-worm-wheel.com\/cs\/wp-json\/wp\/v2\/tags?post=1236"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}