{"id":1405,"date":"2026-06-29T03:34:44","date_gmt":"2026-06-29T03:34:44","guid":{"rendered":"https:\/\/worm-and-worm-wheel.com\/?p=1405"},"modified":"2026-06-29T03:34:44","modified_gmt":"2026-06-29T03:34:44","slug":"worm-and-worm-wheel-for-automotive-steering-and-window-regulator","status":"publish","type":"post","link":"https:\/\/worm-and-worm-wheel.com\/cs\/worm-and-worm-wheel-for-automotive-steering-and-window-regulator\/","title":{"rendered":"\u0160nek a \u0161nekov\u00e9 kolo pro automobilov\u00e9 \u0159\u00edzen\u00ed a regul\u00e1tor oken"},"content":{"rendered":"
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Korea Ever-Power \u00b7 Pr\u016fvodce aplika\u010dn\u00edm in\u017een\u00fdrstv\u00edm<\/p>\n

\u0160nek a \u0161nekov\u00e9 kolo pro automobilov\u00e9 \u0159\u00edzen\u00ed a regul\u00e1tor oken<\/h1>\n

Ka\u017ed\u00e9 auto na silnici obsahuje 4 a\u017e 12 p\u00e1r\u016f \u0161nekov\u00fdch kol \u2013 ve sloupku elektrick\u00e9ho posilova\u010de \u0159\u00edzen\u00ed, v ka\u017ed\u00e9m ze \u010dty\u0159 ovlada\u010d\u016f oken, v se\u0159izova\u010d\u00edch sedadel, st\u0159e\u0161n\u00edm okn\u011b a ovlada\u010d\u00edch zrc\u00e1tek. Jeden v\u00fdrobce automobil\u016f, kter\u00fd vyr\u00e1b\u00ed 1,5 milionu vozidel ro\u010dn\u011b, spot\u0159ebuje 6 a\u017e 18 milion\u016f p\u00e1r\u016f \u0161nekov\u00fdch kol. P\u0159i tomto objemu u\u0161et\u0159\u00ed sn\u00ed\u017een\u00ed n\u00e1klad\u016f o 0,02 USD na p\u00e1r 120 000 a\u017e 360 000 USD ro\u010dn\u011b \u2013 a m\u00edra vad kvality 0,1 procenta vede k 6 000 a\u017e 18 000 reklamac\u00edm. Hromadn\u00e1 v\u00fdroba transformuje specifikaci p\u00e1ru \u0161nekov\u00fdch kol z in\u017een\u00fdrsk\u00e9ho probl\u00e9mu na statistickou v\u00fdzvu v oblasti kontroly kvality.<\/p>\n

Promluvte si s technikem pro automobilov\u00e9 pohony \u2192<\/a><\/p>\n<\/div>\n

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

Automobilov\u00e9 aplikace \u2013 elektrick\u00e9 posilova\u010de \u0159\u00edzen\u00ed (EPS), regul\u00e1tory oken, nastavova\u010de sedadel, pohony st\u0159e\u0161n\u00edch oken a aktu\u00e1tory zrc\u00e1tek \u2013 p\u0159edstavuj\u00ed trh s \u0161nekov\u00fdmi p\u0159evody s nejvy\u0161\u0161\u00edm objemem v\u00fdroby na sv\u011bt\u011b: 100 000 a\u017e 5 000 000 kus\u016f ro\u010dn\u011b na aplikaci a na v\u00fdrobce origin\u00e1ln\u00edho vybaven\u00ed (OEM). Matice kontroly kvality SPC pro hromadnou v\u00fdrobu definuje c\u00edle Cpk (index zp\u016fsobilosti procesu) pro ka\u017ed\u00fd kritick\u00fd rozm\u011br \u0161nekov\u00e9ho p\u0159evodu: Cpk 1,67 nebo vy\u0161\u0161\u00ed pro bezpe\u010dnostn\u011b kritick\u00e9 parametry EPS (v\u016fle, to\u010div\u00fd moment), Cpk 1,33 nebo vy\u0161\u0161\u00ed pro parametry kritick\u00e9 z hlediska \u0161umu, vibrac\u00ed a vyh\u0159\u00edv\u00e1n\u00ed (NVH) (povrchov\u00e1 \u00faprava, profil zubu) a Cpk minim\u00e1ln\u011b 1,0 pro nekritick\u00e9 rozm\u011bry. Tento statistick\u00fd p\u0159\u00edstup nahrazuje kontrolu jednotliv\u00fdch d\u00edl\u016f pou\u017e\u00edvanou v pr\u016fmyslov\u00fdch aplikac\u00edch (\u010dl\u00e1nky A01 a\u017e A29) statistick\u00fdm ov\u011b\u0159en\u00edm na \u00farovni procesu \u2013 potvrzuje nikoli to, \u017ee ka\u017ed\u00fd d\u00edl spl\u0148uje specifikaci, ale \u017ee v\u00fdrobn\u00ed proces je statisticky neschopn\u00fd vyr\u00e1b\u011bt neshodn\u00e9 d\u00edly. Plastov\u00e1 kola z POM a PA66-GF jsou univerz\u00e1ln\u00ed pro automobilov\u00e9 aplikace, proto\u017ee poskytuj\u00ed v\u00fdkon NVH, sn\u00ed\u017een\u00ed hmotnosti a jednotkov\u00e9 n\u00e1klady, kter\u00e9 automobilov\u00e1 ekonomika vy\u017eaduje.<\/p>\n<\/div>\n


\n\"Automobilov\u00fd<\/p>\n

Kde ka\u017ed\u00e9 auto pou\u017e\u00edv\u00e1 \u0161nekov\u00e9 p\u0159evody<\/h2>\n
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Modern\u00ed osobn\u00ed automobil obsahuje 4 a\u017e 12 samostatn\u00fdch p\u00e1r\u016f \u0161nekov\u00fdch kol nap\u0159\u00ed\u010d n\u011bkolika subsyst\u00e9my. Ka\u017ed\u00e1 aplikace sd\u00edl\u00ed t\u0159i spole\u010dn\u00e9 po\u017eadavky: tich\u00fd provoz uvnit\u0159 prostoru pro cestuj\u00edc\u00ed (hluk, vibrace a vibrace pod \u00farovn\u00ed lidsk\u00e9ho vn\u00edm\u00e1n\u00ed), lehk\u00e1 konstrukce (ka\u017ed\u00fd gram ovliv\u0148uje spot\u0159ebu paliva nebo dojezd elektromobilu) a spolehlivost automobilov\u00e9 \u00farovn\u011b (nulov\u00e1 poruchovost po dobu 10 a\u017e 15 let a v\u00edce ne\u017e 200 000 provozn\u00edch cykl\u016f). Ka\u017ed\u00e1 aplikace m\u00e1 v\u0161ak tak\u00e9 jedine\u010dn\u00e9 po\u017eadavky, kter\u00e9 odli\u0161uj\u00ed specifikaci p\u00e1ru \u0161nekov\u00fdch kol.<\/p>\n<\/div>\n

\"\u0160nekov\u00e9<\/div>\n<\/div>\n
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Bezpe\u010dnostn\u011b kritick\u00e9: EPS \u0159\u00edzen\u00ed<\/div>\n

Funkce:<\/strong> To\u010div\u00fd moment motoru p\u0159en\u00e1\u0161en\u00fd p\u0159es \u0161nekov\u00e9 p\u0159evody na sloupek \u0159\u00edzen\u00ed.
\nTo\u010div\u00fd moment:<\/strong> 20 a\u017e 60 N\u00b7m asistence. V\u016fle:<\/strong> Pod 5 \u00fahlov\u00fdch minut (pocit \u0159\u00edzen\u00ed).
\nSamosvorn\u00e9:<\/strong> Z\u00e1kladn\u00ed \u2013 zabra\u0148uje zp\u011btn\u00e9 vazb\u011b od vozovky, kter\u00e1 by zp\u016fsobovala zp\u011btn\u00fd tok motoru.
\nKvalitn\u00ed:<\/strong> Bezpe\u010dnostn\u00ed parametry dle IATF 16949, PPAP \u00farove\u0148 3, Cpk \u2265 1,67.
\nObjem:<\/strong> 1 na vozidlo. \u017divot:<\/strong> 15 let \/ 300 000 km.<\/p>\n<\/div>\n

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Komfort kritick\u00fd: ovl\u00e1d\u00e1n\u00ed oken<\/div>\n

Funkce:<\/strong> Motor poh\u00e1n\u00ed okenn\u00ed sklo nahoru\/dol\u016f pomoc\u00ed lanov\u00e9ho bubnu a \u0161nekov\u00e9ho p\u0159evodu.
\nTo\u010div\u00fd moment:<\/strong> 3 a\u017e 8 N\u00b7m. Hluk:<\/strong> Pod 42 dB(A) uvnit\u0159 kabiny.
\nSamosvorn\u00e9:<\/strong> Z\u00e1kladn\u00ed \u2013 udr\u017euje okno v poloze proti tlaku v\u011btru p\u0159i j\u00edzd\u011b na d\u00e1lnici.
\nKvalitn\u00ed:<\/strong> IATF 16949, PPAP \u00farove\u0148 3, Cpk \u2265 1,33 pro parametry NVH.
\nObjem:<\/strong> 4 na vozidlo. \u017divot:<\/strong> V\u00edce ne\u017e 40 000 cykl\u016f.<\/p>\n<\/div>\n<\/div>\n

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Matice kontroly kvality SPC pro hromadnou v\u00fdrobu \u2013 c\u00edlov\u00e9 hodnoty Cpk podle kritick\u00fdch parametr\u016f<\/h2>\n

P\u0159i v\u00fdrob\u011b p\u00e1r\u016f \u0161nekov\u00fdch ozuben\u00fdch kol v pr\u016fmyslu (\u010dl\u00e1nky A01 a\u017e A29) se kvalita ov\u011b\u0159uje kontrolou ka\u017ed\u00e9ho d\u00edlu podle specifikace \u2013 jedn\u00e1 se o 100% kontrolu, kter\u00e1 je provediteln\u00e1 p\u0159i objemech 50 a\u017e 5 000 kus\u016f ro\u010dn\u011b. P\u0159i objemech v\u00fdroby v automobilov\u00e9m pr\u016fmyslu (100 000 a\u017e 5 000 000 kus\u016f ro\u010dn\u011b) je 100% kontrola v\u0161ech rozm\u011br\u016f ekonomicky nemo\u017en\u00e1. Dodavatel\u00e9 pro automobilov\u00fd pr\u016fmysl m\u00edsto toho pou\u017e\u00edvaj\u00ed k monitorov\u00e1n\u00ed v\u00fdrobn\u00edho procesu SPC (Statistical Process Control \u2013 statistick\u00e1 kontrola proces\u016f) \u2013 ov\u011b\u0159uj\u00ed, zda procesn\u00ed kapacita (Cpk) p\u0159ekra\u010duje prahovou hodnotu, kter\u00e1 statisticky zaru\u010duje shodu.<\/p>\n

\n\n\n\n\n\n\n\n\n
Parametr<\/th>\nKriti\u010dnost<\/th>\nC\u00edlov\u00fd Cpk<\/th>\nM\u00edra vad PPM<\/th>\nMetoda SPC<\/th>\nPlat\u00ed pro<\/th>\n<\/tr>\n<\/thead>\n
Kapacita v\u016fle \/ kroutic\u00edho momentu<\/td>\nBezpe\u010dnostn\u011b kritick\u00e9 (SC)<\/td>\n\u2265 1,67<\/td>\n< 0,6 ppm<\/td>\nM\u011b\u0159en\u00ed 100% + tabulka SPC<\/td>\nEPS sloupek \u0159\u00edzen\u00ed<\/td>\n<\/tr>\n
Povrchov\u00e1 \u00faprava \/ profil zubu<\/td>\nNVH-kritick\u00e9 (CC)<\/td>\n\u2265 1,33<\/td>\n< 63 ppm<\/td>\nKontrola vzork\u016f (5 za hodinu) + tabulka SPC<\/td>\nStahova\u010d oken, sedadlo, zrc\u00e1tko<\/td>\n<\/tr>\n
Pr\u016fm\u011br d\u00edry \/ ulo\u017een\u00ed h\u0159\u00eddele<\/td>\nV\u00fdznamn\u00fd (S)<\/td>\n\u2265 1,0<\/td>\n< 2 700 ppm<\/td>\nKontrola vzork\u016f (3 za sm\u011bnu) + protokol<\/td>\nV\u0161echny automobilov\u00e9 aplikace<\/td>\n<\/tr>\n
Kosmetick\u00e1 \/ z\u00e1bleskov\u00e1 \/ zna\u010dka br\u00e1ny<\/td>\nNekritick\u00e9 (NC)<\/td>\n\u2265 1,0<\/td>\n< 2 700 ppm<\/td>\nVizu\u00e1ln\u00ed vzorek (1 za hodinu)<\/td>\nV\u0161echny automobilov\u00e9 aplikace<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Matice ukazuje, \u017ee kvalita \u0161nekov\u00fdch p\u0159evod\u016f v automobilov\u00e9m pr\u016fmyslu je \u0159\u00edzena na t\u0159ech \u00farovn\u00edch: parametry kritick\u00e9 z hlediska bezpe\u010dnosti (Cpk 1,67, m\u00e9n\u011b ne\u017e 1 vada na milion), kter\u00e9 by p\u0159i nedodr\u017een\u00ed specifikace zp\u016fsobily selh\u00e1n\u00ed bezpe\u010dnosti vozidla, parametry kritick\u00e9 z hlediska NVH (Cpk 1,33, m\u00e9n\u011b ne\u017e 63 vady na milion), kter\u00e9 by z\u00e1kazn\u00edkem vn\u00edmateln\u00e9 hluky nebo drsnost zvuku, a v\u00fdznamn\u00e9 parametry (Cpk 1,0, m\u00e9n\u011b ne\u017e 2 700 na milion), kter\u00e9 ovliv\u0148uj\u00ed usazen\u00ed sestavy, ale nikoli funkci ani vn\u00edm\u00e1n\u00ed z\u00e1kazn\u00edkem. Dodavatel \u0161nekov\u00fdch p\u0159evod\u016f pro automobilov\u00e9ho v\u00fdrobce origin\u00e1ln\u00edho vybaven\u00ed (OEM) mus\u00ed tyto hodnoty Cpk prok\u00e1zat b\u011bhem procesu schvalov\u00e1n\u00ed v\u00fdrobn\u00edch d\u00edl\u016f (PPAP) p\u0159ed zah\u00e1jen\u00edm v\u00fdroby \u2013 a udr\u017eovat je po celou dobu \u017eivotnosti v\u00fdroby s pr\u016fb\u011b\u017en\u00fdm monitorov\u00e1n\u00edm SPC.<\/p>\n

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Po\u017eadavky na hluk, vibrace a vibrace \u2013 tich\u00fd provoz uvnit\u0159 prostoru pro cestuj\u00edc\u00ed<\/h2>\n

\"P\u0159esn\u00fd<\/p>\n

Prostor pro cestuj\u00edc\u00ed v automobilu je v t\u00e9to s\u00e9rii 30 \u010dl\u00e1nk\u016f nejti\u0161\u0161\u00edm provozn\u00edm prost\u0159ed\u00edm pro \u0161nekov\u00e9 p\u0159evody \u2013 a paradoxn\u011b m\u00e1 i nejp\u0159\u00edsn\u011bj\u0161\u00ed specifikaci hluku. Nemocni\u010dn\u00ed l\u016f\u017eko na JIP (\u010dl\u00e1nek A11) pracuje s hlu\u010dnost\u00ed ni\u017e\u0161\u00ed ne\u017e 45 dB(A) v m\u00edstnosti s hlukem pozad\u00ed 35 dB(A). Regul\u00e1tor oken v automobilu mus\u00ed pracovat s hlu\u010dnost\u00ed ni\u017e\u0161\u00ed ne\u017e 42 dB(A) uvnit\u0159 kabiny, kde hluk pozad\u00ed p\u0159i rychlosti na d\u00e1lnici m\u016f\u017ee b\u00fdt pouze 62 a\u017e 68 dB(A) \u2013 ale regul\u00e1tor pracuje p\u0159i zastaven\u00ed a n\u00edzk\u00e9 rychlosti, kdy je v kabin\u011b hluk 35 a\u017e 45 dB(A), tak\u017ee regul\u00e1tor s hlu\u010dnost\u00ed 42 dB(A) je jasn\u011b sly\u0161iteln\u00fd. Prahov\u00e1 hodnota vn\u00edm\u00e1n\u00ed hluku \u0161nekov\u00e9ho p\u0159evodu v tich\u00e9 kabin\u011b je p\u0159ibli\u017en\u011b 38 dB(A) \u2013 co\u017e je c\u00edlov\u00e1 hodnota pro pr\u00e9miov\u00e1 vozidla.<\/p>\n

Plastov\u00e1 kola jako \u0159e\u0161en\u00ed hluku, vibrac\u00ed a vibrac\u00ed.<\/strong> POM (acetal) a PA66-GF (nylon vyztu\u017een\u00fd skeln\u00fdmi vl\u00e1kny) jsou univerz\u00e1ln\u00ed materi\u00e1ly pro kola pro automobilov\u00e9 \u0161nekov\u00e9 p\u0159evody, proto\u017ee p\u0159i n\u00edzk\u00fdch to\u010div\u00fdch momentech typick\u00fdch pro automobilov\u00e9 aplikace (3 a\u017e 60 N\u00b7m) produkuj\u00ed o 10 a\u017e 15 dB(A) ni\u017e\u0161\u00ed hluk v z\u00e1b\u011bru ne\u017e bronz. POM je preferov\u00e1n pro ovl\u00e1d\u00e1n\u00ed oken a ovlada\u010de zrc\u00e1tek (nejni\u017e\u0161\u00ed hluk, dostate\u010dn\u00e1 pevnost p\u0159i 3 a\u017e 8 N\u00b7m). PA66-GF je preferov\u00e1n pro sloupky \u0159\u00edzen\u00ed z EPS (vy\u0161\u0161\u00ed pevnost p\u0159i 20 a\u017e 60 N\u00b7m, sklen\u011bn\u00e1 vl\u00e1kna zvy\u0161uj\u00ed pevnost v tahu o 40 procent oproti nevyztu\u017een\u00e9mu PA66). Oba materi\u00e1ly stoj\u00ed o 60 a\u017e 80 procent m\u00e9n\u011b na kolo ne\u017e bronz \u2013 co\u017e je z\u00e1sadn\u00ed pro c\u00edlov\u00e9 n\u00e1klady v automobilov\u00e9m pr\u016fmyslu.<\/p>\n

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

Korejsk\u00fd dodavatel automobilov\u00e9ho pr\u016fmyslu Tier 1, kter\u00fd vyr\u00e1b\u00ed p\u00e1ry \u0161nekov\u00fdch ozuben\u00fdch kol pro regul\u00e1tory oken pro v\u00fdznamn\u00e9ho v\u00fdrobce origin\u00e1ln\u00edho vybaven\u00ed (OEM) s ro\u010dn\u00ed produkc\u00ed 2,4 milionu kus\u016f, zaznamenal ve t\u0159et\u00edm roce v\u00fdroby prudk\u00fd n\u00e1r\u016fst reklamac\u00ed: 380 st\u00ed\u017enost\u00ed na hluk PPM (z\u00e1kazn\u00edci hl\u00e1sili sly\u0161iteln\u00e9 cvak\u00e1n\u00ed b\u011bhem ovl\u00e1d\u00e1n\u00ed okna). Vy\u0161et\u0159ov\u00e1n\u00ed vysledovalo hluk k odchylce profilu zubu na POM kole \u2013 proces vst\u0159ikov\u00e1n\u00ed se v d\u016fsledku opot\u0159eben\u00ed dutiny formy posunul, co\u017e vedlo k odchylce 0,03 mm na boku zubu, kter\u00e1 byla v r\u00e1mci rozm\u011brov\u00e9 tolerance (Cpk z\u016fstal nad 1,0 pro dan\u00fd rozm\u011br), ale p\u0159ekro\u010dila prahovou hodnotu NVH. Rozm\u011brov\u00fd graf SPC nevykazoval \u017e\u00e1dn\u00fd alarm \u2013 ale graf SPC hluku (100% testov\u00e1n\u00ed hluku na konci linky, zaveden\u00e9 po incidentu) uk\u00e1zal, \u017ee hluk m\u011bl vzestupn\u00fd trend po dobu 6 t\u00fddn\u016f p\u0159edt\u00edm, ne\u017e byly uplatn\u011bny reklamace. N\u00e1pravn\u00e9 opat\u0159en\u00ed: p\u0159idat do pl\u00e1nu kontroly SPC testov\u00e1n\u00ed hluku na konci linky (100% testov\u00e1n\u00ed za 0,8 USD na jednotku \u2013 co\u017e p\u0159edstavuje zv\u00fd\u0161en\u00ed v\u00fdrobn\u00edch n\u00e1klad\u016f o 1 920 000 USD ro\u010dn\u011b), renovovat dutiny forem v cyklu 500 000 z\u00e1sah\u016f (d\u0159\u00edve 800 000 z\u00e1sah\u016f) a zp\u0159\u00edsnit c\u00edlovou hodnotu Cpk profilu zubu z 1,0 na 1,33 pro kritick\u00fd rozm\u011br boku z hlediska NVH. Reklamace klesly na 12 PPM do 3 m\u011bs\u00edc\u016f. Ponau\u010den\u00ed: rozm\u011brov\u00e1 shoda nezaru\u010duje shodu s NVH \u2013 p\u00e1r \u0161nekov\u00fdch kol m\u016f\u017ee b\u00fdt rozm\u011brov\u011b v r\u00e1mci tolerance, ale akusticky mimo specifikaci, proto\u017ee citlivost na hluk z\u00e1vis\u00ed na geometrick\u00fdch interakc\u00edch (profil, stoup\u00e1n\u00ed, h\u00e1zen\u00ed), kter\u00e9 SPC jednotliv\u00fdch rozm\u011br\u016f nezachycuje. Funk\u010dn\u00ed testov\u00e1n\u00ed na konci linky (hluk, to\u010div\u00fd moment, v\u016fle) je povinn\u00e9 pro p\u00e1ry \u0161nekov\u00fdch kol automobilov\u00e9 t\u0159\u00eddy.<\/p>\n<\/div>\n

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T\u0159i p\u0159\u00edpady specifikace p\u00e1r\u016f \u0161nekov\u00fdch p\u0159evod\u016f pro automobily<\/h2>\n

\"\u0160nekov\u00e9<\/p>\n

P\u0159\u00edpad 1 \u2013 Korejsk\u00fd dodavatel Tier 1: EPS s asisten\u010dn\u00edmi sloupy, bezpe\u010dnostn\u011b kritick\u00e9, 800 000 jednotek\/rok<\/h3>\n

Korejsk\u00fd dodavatel automobilov\u00e9ho pr\u016fmyslu spl\u0148uj\u00edc\u00ed normu Tier 1 specifikoval p\u00e1ry \u0161nekov\u00fdch kol pro syst\u00e9m elektrick\u00e9ho posilova\u010de \u0159\u00edzen\u00ed sloupkov\u00e9ho typu dod\u00e1van\u00fd korejsk\u00e9mu v\u00fdrobci origin\u00e1ln\u00edho vybaven\u00ed (OEM) pro 3 platformy vozidel s ro\u010dn\u00ed produkc\u00ed 800 000 kus\u016f. Pomocn\u00fd to\u010div\u00fd moment EPS: maxim\u00e1ln\u011b 45 N\u00b7m. Motor: 12 V bezkart\u00e1\u010dov\u00fd stejnosm\u011brn\u00fd, 500 W. P\u00e1r \u0161nekov\u00fdch kol: jednostup\u0148ov\u00fd, modul 1,25, p\u0159evodov\u00fd pom\u011br 16:1. \u0160nek: za studena kovan\u00e1 uhl\u00edkov\u00e1 ocel s antikorozn\u00ed vrstvou Geomet (nahrazuje zinkov\u00e1n\u00ed pro prevenci vod\u00edkov\u00e9ho k\u0159ehnut\u00ed), brou\u0161en\u00fd Ra 0,3 \u00b5m. Kolo: PA66-GF30 (30% nylon vyztu\u017een\u00fd skeln\u00fdmi vl\u00e1kny \u2013 nejpevn\u011bj\u0161\u00ed plast dostupn\u00fd pro automobilov\u00e1 \u0161nekov\u00e1 kola). V\u016fle: pod 5 \u00fahlov\u00fdch minut (citlivost \u0159\u00edzen\u00ed). NVH: pod 40 dB(A) ve vzd\u00e1lenosti 1 m (m\u011b\u0159eno b\u011bhem z\u00e1v\u011bre\u010dn\u00e9 zkou\u0161ky PPAP). Po\u017eadavky na Cpk: v\u016fle Cpk 1,67 (bezpe\u010dnostn\u011b kritick\u00e9), to\u010div\u00fd moment Cpk 1,67, profil zubu Cpk 1,33, hluk Cpk 1,33. PPAP \u00farove\u0148 3 s kompletn\u00ed rozm\u011brovou zpr\u00e1vou, certifikac\u00ed materi\u00e1lu, v\u00fdvojov\u00fdm diagramem procesu, pl\u00e1nem \u0159\u00edzen\u00ed a po\u010d\u00e1te\u010dn\u00ed studi\u00ed procesn\u00edch schopnost\u00ed. Cena za p\u00e1r: 4,20 USD p\u0159i ro\u010dn\u00edm objemu 800 000 kus\u016f. Ro\u010dn\u00ed p\u0159\u00edjem z t\u00e9to jedin\u00e9 aplikace: 3,36 milionu USD.<\/p>\n

P\u0159\u00edpad 2 \u2013 Japonsk\u00fd dodavatel \u00farovn\u011b 2: regul\u00e1tor oken, kritick\u00fd z hlediska NVH, 3,2 milionu kus\u016f\/rok<\/h3>\n

Japonsk\u00fd v\u00fdrobce \u0161nekov\u00fdch p\u0159evod\u016f dodal p\u00e1ry ozuben\u00fdch kol pro regul\u00e1tory oken japonsk\u00e9mu dodavateli okenn\u00edch modul\u016f Tier 1 k distribuci na 5 platforem vozidel v objemu 3,2 milionu kus\u016f ro\u010dn\u011b (4 okna na vozidlo \u00d7 800 000 vozidel). V\u00fdstupn\u00ed to\u010div\u00fd moment: 5 N\u00b7m. Motor: 12 V kart\u00e1\u010dovan\u00fd stejnosm\u011brn\u00fd motor, 80 W. \u0160nekov\u00fd p\u0159evod: jednochod\u00fd, modul 0,8, p\u0159evodov\u00fd pom\u011br 55:1. \u0160nek: za studena \u0159ezan\u00e1 uhl\u00edkov\u00e1 ocel, fosf\u00e1tovan\u00fd povlak, v\u00e1lcovan\u00fd z\u00e1vit (nebrou\u0161en\u00fd \u2013 optimalizov\u00e1no z hlediska n\u00e1klad\u016f pro velikost modulu 0,8, kde je brou\u0161en\u00ed ne\u00fam\u011brn\u011b drah\u00e9). Kolo: POM (acetal \u2013 zvolen p\u0159ed PA66 pro ni\u017e\u0161\u00ed hlu\u010dnost p\u0159i n\u00edzk\u00e9m zat\u00ed\u017een\u00ed 5 N\u00b7m a p\u0159i t\u00e9to \u00farovni to\u010div\u00e9ho momentu nen\u00ed pot\u0159eba sklen\u011bn\u00e1 vl\u00e1kna). V\u016fle: pod 15 \u00fahlov\u00fdch minut (m\u00e9n\u011b kritick\u00e1 ne\u017e EPS \u2013 poloha okna nevy\u017eaduje p\u0159esnost na \u00farovni \u0159\u00edzen\u00ed). NVH: pod 42 dB(A) p\u0159i 0,3 m (vzd\u00e1lenost od panelu dve\u0159\u00ed k uchu cestuj\u00edc\u00edho). 100% test hluku na konci linky p\u0159i 3 provozn\u00edch rychlostech (pomal\u00e1, st\u0159edn\u00ed, rychl\u00e1). Cena za p\u00e1r: 1,85 USD p\u0159i objemu 3,2 milionu kus\u016f. Proch\u00e1zet automobilov\u00fd \u0161nekov\u00fd reduktor<\/a>\u00a0mo\u017enosti pro EPS, stahova\u010de oken a aplikace s pohony karoserie.<\/p>\n

P\u0159\u00edpad 3 \u2013 Vietnamsk\u00fd v\u00fdrobce n\u00e1hradn\u00edch d\u00edl\u016f: univerz\u00e1ln\u00ed motor okna, cenov\u011b orientovan\u00fd, 200 000\/rok<\/h3>\n

Vietnamsk\u00fd v\u00fdrobce automobilov\u00fdch n\u00e1hradn\u00edch d\u00edl\u016f vyr\u00e1b\u011bl univerz\u00e1ln\u00ed motory elektricky ovl\u00e1dan\u00fdch oken pro jihov\u00fdchodn\u00ed asijsk\u00fd trh s n\u00e1hradn\u00edmi d\u00edly v po\u010dtu 200 000 kus\u016f ro\u010dn\u011b. Specifikace pro aftermarket byly m\u00e9n\u011b n\u00e1ro\u010dn\u00e9 ne\u017e u origin\u00e1ln\u00edho vybaven\u00ed (OEM): \u017e\u00e1dn\u00fd PPAP, \u017e\u00e1dn\u00fd form\u00e1ln\u00ed po\u017eadavek Cpk, \u017e\u00e1dn\u00e9 testov\u00e1n\u00ed hluku na konci linky. C\u00edl NVH: pod 50 dB(A) (z\u00e1kazn\u00edci z aftermarketu toleruj\u00ed o 6 a\u017e 8 dB(A) v\u00edce hluku ne\u017e kupuj\u00edc\u00ed z origin\u00e1ln\u00edho vybaven\u00ed). \u0160nekov\u00e9 p\u0159evodovky: jednochod\u00e9, modul 1, p\u0159evod 50:1. \u0160nek: za studena \u0159ezan\u00e1 uhl\u00edkov\u00e1 ocel, pozinkovan\u00e1, odvalovan\u00fd z\u00e1vit Ra 1,2 \u00b5m (bez brou\u0161en\u00ed \u2013 cenov\u00e1 priorita). Kolo: POM (stejn\u00fd materi\u00e1l jako origin\u00e1ln\u00ed v\u00fdrobek, ale tolerance vst\u0159ikov\u00e1n\u00ed plast\u016f sn\u00ed\u017een\u00e1 z plus\/m\u00ednus 0,02 mm na plus\/m\u00ednus 0,05 mm \u2013 levn\u011bj\u0161\u00ed forma a del\u0161\u00ed \u017eivotnost formy). V\u016fle: 20 a\u017e 30 \u00fahlov\u00fdch minut (dostate\u010dn\u00e1 pro funkci okna, nen\u00ed nutn\u00e1 p\u0159esnost na \u00farovni \u0159\u00edzen\u00ed). Kontrola kvality: kontrola rozm\u011br\u016f vzorku (5 za sm\u011bnu) plus 10% nam\u00e1tkov\u00e1 kontrola hluku. Cena za p\u00e1r: 0,65 USD p\u0159i objemu 200 000 kus\u016f. P\u00e1r n\u00e1hradn\u00edch d\u00edl\u016f za 0,65 USD sice poskytoval dostate\u010dnou funkci stahov\u00e1n\u00ed oken, ale nespl\u0148oval specifikace v\u00fdrobce (OEM) t\u00fdkaj\u00edc\u00ed se \u0161umu, vibrac\u00ed a vibrac\u00ed (NVH) ani spolehlivosti \u2013 byl navr\u017een pro 5letou \u017eivotnost n\u00e1hradn\u00edch d\u00edl\u016f \/ 20 000 cykl\u016f oproti po\u017eadavku v\u00fdrobce (OEM) na 15letou \u017eivotnost \/ 40 000 cykl\u016f.<\/p>\n

<\/p>\n

\u010casto kladen\u00e9 ot\u00e1zky<\/h2>\n
\n
\nOt\u00e1zka: Pro\u010d se u automobilov\u00fdch \u0161nekov\u00fdch p\u0159evod\u016f pou\u017e\u00edvaj\u00ed plastov\u00e1 kola m\u00edsto bronzov\u00fdch?<\/summary>\n

T\u0159i d\u016fvody: hluk (POM a PA66 produkuj\u00ed o 10 a\u017e 15 dB(A) m\u00e9n\u011b hluku v z\u00e1b\u011bru ne\u017e bronz \u2013 co\u017e je kritick\u00e9 pro hluk, vibrace a vibrace v prostoru pro cestuj\u00edc\u00ed), hmotnost (plastov\u00e1 kola v\u00e1\u017e\u00ed o 60 a\u017e 70 procent m\u00e9n\u011b ne\u017e bronz \u2013 co\u017e p\u0159isp\u00edv\u00e1 k c\u00edl\u016fm odleh\u010den\u00ed vozidel) a cena (plastov\u00e1 kola za 0,15 a\u017e 0,40 USD oproti bronzov\u00fdm za 1,50 a\u017e 4,00 USD za kolo \u2013 co\u017e je 5 a\u017e 10n\u00e1sobn\u00fd cenov\u00fd rozd\u00edl, kter\u00fd je rozhoduj\u00edc\u00ed p\u0159i milionov\u00fdch objemech). Nev\u00fdhodou je trvanlivost: plastov\u00e1 kola maj\u00ed krat\u0161\u00ed \u00fanavovou \u017eivotnost ne\u017e bronz p\u0159i stejn\u00e9m to\u010div\u00e9m momentu a jsou citliv\u00e1 na teplotu (PA66 ztr\u00e1c\u00ed 30 procent sv\u00e9 pevnosti p\u0159i 120 stupn\u00edch Celsia \u2013 k \u010demu\u017e m\u016f\u017ee doch\u00e1zet v bl\u00edzkosti aktu\u00e1tor\u016f namontovan\u00fdch v motorov\u00e9m prostoru). Pro lehk\u00e9 zat\u00ed\u017een\u00ed a m\u00edrn\u00e9 teploty okenn\u00edch regul\u00e1tor\u016f a se\u0159izova\u010d\u016f sedadel je plast univerz\u00e1ln\u011b dosta\u010duj\u00edc\u00ed.<\/p>\n<\/details>\n

\nOt\u00e1zka: Co je PPAP a pro\u010d je d\u016fle\u017eit\u00fd pro dodavatele p\u00e1r\u016f \u0161nekov\u00fdch ozuben\u00fdch kol?<\/summary>\n

PPAP (Proces schvalov\u00e1n\u00ed v\u00fdrobn\u00edch d\u00edl\u016f) je metoda automobilov\u00e9ho pr\u016fmyslu pro ov\u011b\u0159ov\u00e1n\u00ed, zda je dodavatel schopen konzistentn\u011b vyr\u00e1b\u011bt d\u00edly, kter\u00e9 spl\u0148uj\u00ed specifikaci. Pod\u00e1n\u00ed PPAP pro p\u00e1r \u0161nekov\u00fdch kol obsahuje 18 prvk\u016f: konstruk\u010dn\u00ed z\u00e1znamy, dokumenty o technick\u00fdch zm\u011bn\u00e1ch, rozm\u011brov\u00e9 v\u00fdsledky (\u00fapln\u00e9 rozvr\u017een\u00ed 5 vzork\u016f d\u00edl\u016f), v\u00fdsledky zkou\u0161ek materi\u00e1l\u016f, v\u00fdvojov\u00fd diagram procesu, PFMEA (Anal\u00fdza zp\u016fsobu a n\u00e1sledk\u016f selh\u00e1n\u00ed procesu), pl\u00e1n kontroly, anal\u00fdzu m\u011b\u0159ic\u00edho syst\u00e9mu, po\u010d\u00e1te\u010dn\u00ed studii zp\u016fsobilosti procesu (data Cpk) a p\u0159\u00edkaz k p\u0159edlo\u017een\u00ed d\u00edlu podepsan\u00fd mana\u017eerem kvality dodavatele. Schv\u00e1len\u00ed PPAP mus\u00ed b\u00fdt z\u00edsk\u00e1no p\u0159ed prvn\u00ed dod\u00e1vkou v\u00fdroby \u2013 a mus\u00ed b\u00fdt znovu p\u0159edlo\u017eeno, pokud se zm\u011bn\u00ed v\u00fdrobn\u00ed proces, materi\u00e1l, n\u00e1stroje nebo m\u00edsto v\u00fdroby. Dodavatel, kter\u00fd nedok\u00e1\u017ee dokon\u010dit PPAP, nem\u016f\u017ee prod\u00e1vat v\u00fdrobc\u016fm origin\u00e1ln\u00edho vybaven\u00ed (OEM) v automobilov\u00e9m pr\u016fmyslu.<\/p>\n<\/details>\n

\nOt\u00e1zka: Jak se li\u0161\u00ed \u0161nekov\u00fd p\u0159evod v elektrick\u00e9m posilova\u010di \u0159\u00edzen\u00ed od pr\u016fmyslov\u00fdch aplikac\u00ed?<\/summary>\n

\u0160nekov\u00e9 p\u0159evody EPS jsou obousm\u011brn\u00e9 (\u0159idi\u010d m\u016f\u017ee p\u0159epsat asistenci motoru oto\u010den\u00edm volantu, \u010d\u00edm\u017e se \u0161nek pohne zp\u011bt skrz kolo) \u2013 na rozd\u00edl od pr\u016fmyslov\u00fdch samosvorn\u00fdch p\u00e1r\u016f, u kter\u00fdch je zp\u011btn\u00e9mu pohybu zabr\u00e1n\u011bno. \u0160nek EPS m\u00e1 o n\u011bco vy\u0161\u0161\u00ed \u00fahel p\u0159edstihu (bl\u00ed\u017ee k hranici \u00fahlu t\u0159en\u00ed), co\u017e umo\u017e\u0148uje zp\u011btn\u00fd pohyb s m\u00edrn\u00fdm \u00fasil\u00edm a z\u00e1rove\u0148 poskytuje dostate\u010dn\u00e9 samosvorn\u00e9 nap\u011bt\u00ed, kter\u00e9 zabra\u0148uje tomu, aby se zp\u011btn\u00e1 vazba od vozovky dostala k \u0159idi\u010di. Tato konstrukce s vyv\u00e1\u017een\u00fdm \u00fahlem p\u0159edstihu je pro EPS jedine\u010dn\u00e1 \u2013 \u017e\u00e1dn\u00e1 jin\u00e1 aplikace \u0161nekov\u00fdch p\u0159evod\u016f z\u00e1m\u011brn\u011b nepracuje v bl\u00edzkosti hranice samosvorn\u00e9ho \u0159\u00edzen\u00ed. Hranice je mal\u00e1: p\u0159\u00edli\u0161 mnoho samosvorn\u00e9ho \u0159\u00edzen\u00ed a \u0159\u00edzen\u00ed se zd\u00e1 t\u011b\u017ek\u00e9; p\u0159\u00edli\u0161 m\u00e1lo a vibrace od vozovky se p\u0159en\u00e1\u0161ej\u00ed na kolo.<\/p>\n<\/details>\n

\nOt\u00e1zka: Jak\u00fd objem v\u00fdroby ospravedl\u0148uje v\u00fdrobu n\u00e1stroj\u016f automobilov\u00e9 t\u0159\u00eddy pro p\u00e1ry \u0161nekov\u00fdch ozuben\u00fdch kol?<\/summary>\n

Objem, kter\u00fd dosahuje bodu zvratu pro v\u00fdrobu v automobilov\u00e9m pr\u016fmyslu (specializovan\u00e9 vst\u0159ikovac\u00ed formy pro plastov\u00e1 kola, n\u00e1stroje pro kov\u00e1n\u00ed za studena pro ocelov\u00e9 \u0161neky, automatizovan\u00e9 mont\u00e1\u017en\u00ed a testovac\u00ed linky), je obvykle 50 000 a\u017e 100 000 kus\u016f ro\u010dn\u011b. Pod t\u00edmto objemem n\u00e1klady na amortizaci n\u00e1stroj\u016f na kus p\u0159evy\u0161uj\u00ed \u00faspory z hromadn\u00e9 v\u00fdroby \u2013 a pr\u016fmyslov\u00e1 obr\u00e1b\u011bn\u00e1 v\u00fdroba je n\u00e1kladov\u011b efektivn\u011bj\u0161\u00ed. Nad 100 000 kus\u016f n\u00e1klady na kus prudce klesaj\u00ed s objemem: kolo z POM stoj\u00ed p\u0159ibli\u017en\u011b 0,35 USD p\u0159i objemu 100 000 kus\u016f, 0,20 USD p\u0159i 500 000 kusech a 0,12 USD p\u0159i 3 milionech kus\u016f. N\u00e1klady na \u0161neky sleduj\u00ed podobnou k\u0159ivku, ale s ni\u017e\u0161\u00edm sklonem (ocelov\u00e9 n\u00e1stroje pro kov\u00e1n\u00ed za studena jsou dra\u017e\u0161\u00ed, ale vydr\u017e\u00ed d\u00e9le ne\u017e plastov\u00e9 formy).<\/p>\n<\/details>\n

\nOt\u00e1zka: Jak\u00e1 je typick\u00e1 m\u00edra reklamac\u00ed u automobilov\u00fdch \u0161nekov\u00fdch p\u0159evod\u016f?<\/summary>\n

Dodavatel\u00e9 OEM t\u0159\u00eddy zam\u011b\u0159en\u00ed na korejsk\u00e9, japonsk\u00e9 a evropsk\u00e9 v\u00fdrobce origin\u00e1ln\u00edho vybaven\u00ed (OEM) usiluj\u00ed o celkovou m\u00edru reklamac\u00ed pod 50 PPM (v\u0161echny re\u017eimy selh\u00e1n\u00ed dohromady) po celou z\u00e1ru\u010dn\u00ed dobu vozidla (obvykle 5 let \/ 100 000 km). Pr\u00e9miov\u00ed v\u00fdrobci OEM (n\u011bmeck\u00e9 luxusn\u00ed zna\u010dky) usiluj\u00ed o m\u00e9n\u011b ne\u017e 10 PPM. Nej\u010dast\u011bj\u0161\u00edm re\u017eimem selh\u00e1n\u00ed \u0161nekov\u00fdch p\u0159evod\u016f je hluk \u2013 dvojice funguje mechanicky, ale produkuje z\u00e1kazn\u00edkem vn\u00edmateln\u00fd zvuk, kter\u00fd spou\u0161t\u00ed reklamaci. Reklamace hluku obvykle p\u0159edstavuj\u00ed 60 a\u017e 80 procent celkov\u00e9ho objemu z\u00e1ruk na \u0161nekov\u00e9 p\u0159evody. Mechanick\u00e9 z\u00e1vady (zlomen\u00ed zub\u016f, nadm\u011brn\u00e1 v\u016fle) p\u0159edstavuj\u00ed 10 a\u017e 20 procent. Zb\u00fdvaj\u00edc\u00ed reklamace se t\u00fdkaj\u00ed \u017eivotn\u00edho prost\u0159ed\u00ed (vniknut\u00ed vody t\u011bsn\u011bn\u00edmi dve\u0159\u00ed, po\u0161kozen\u00ed regul\u00e1toru oken, koroze v pob\u0159e\u017en\u00edm podneb\u00ed).<\/p>\n<\/details>\n<\/div>\n

<\/p>\n

Automobilov\u00e9 p\u00e1ry \u0161nekov\u00fdch p\u0159evod\u016f p\u0159edstavuj\u00ed segment glob\u00e1ln\u00edho trhu se \u0161nekov\u00fdmi p\u0159evody s nejvy\u0161\u0161\u00edm objemem v\u00fdroby, nejni\u017e\u0161\u00ed kvalitou a nejvy\u0161\u0161\u00ed cenov\u011b konkurenceschopnost\u00ed \u2013 6 a\u017e 18 milion\u016f p\u00e1r\u016f ro\u010dn\u011b od jednoho v\u00fdznamn\u00e9ho v\u00fdrobce origin\u00e1ln\u00edho vybaven\u00ed, \u0159\u00edzen\u00fdch procesn\u00ed kapacitou SPC (Cpk 1,33 a\u017e 1,67) sp\u00ed\u0161e ne\u017e individu\u00e1ln\u00ed kontrolou, a ceny se pohybuj\u00ed od 0,65 do 4,20 USD za p\u00e1r oproti 50 a\u017e 15 000 USD pro pr\u016fmyslov\u00e9 aplikace uveden\u00e9 v \u010dl\u00e1nc\u00edch A01 a\u017e A29. Matice kontroly kvality SPC p\u0159ev\u00e1d\u00ed klasifikaci kriti\u010dnosti automobilov\u00e9ho pr\u016fmyslu (kritick\u00e9 z hlediska bezpe\u010dnosti, kritick\u00e9 z hlediska NVH, v\u00fdznamn\u00e9) do c\u00edl\u016f Cpk a testovac\u00edch metod, kter\u00e9 \u0159\u00edd\u00ed ka\u017ed\u00fd rozm\u011br, ka\u017ed\u00fd povrch a ka\u017edou akustickou charakteristiku ka\u017ed\u00e9ho vyroben\u00e9ho p\u00e1ru. Plastov\u00e1 kola (POM, PA66-GF) jsou univerz\u00e1ln\u00ed volbou materi\u00e1lu, proto\u017ee poskytuj\u00ed tichost z hlediska NVH, sn\u00ed\u017een\u00ed hmotnosti a jednotkov\u00e9 n\u00e1klady, kter\u00e9 vy\u017eaduje automobilov\u00e1 ekonomika \u2013 kompromis, kter\u00fd \u017e\u00e1dn\u00e1 pr\u016fmyslov\u00e1 aplikace v t\u00e9to \u0159ad\u011b nesd\u00edl\u00ed.<\/p>\n

Pro dodavatele automobilov\u00e9ho pr\u016fmyslu \u00farovn\u011b Tier 1 a Tier 2 poskytuje na\u0161e technick\u00e9 odd\u011blen\u00ed p\u00e1ry \u0161nekov\u00fdch ozuben\u00fdch kol p\u0159ipraven\u00e9 pro PPAP s dokumentac\u00ed SPC, zpr\u00e1vami o zp\u016fsobilosti procesu a protokoly o testov\u00e1n\u00ed na konci linky. Standardn\u00ed katalog automobilov\u00e9 \u0161nekov\u00e9 p\u0159evodovky<\/a> Pokr\u00fdv\u00e1 aplikace EPS, regul\u00e1tor\u016f oken, se\u0159izova\u010d\u016f sedadel a aktu\u00e1tor\u016f karoserie od modulu 0.6 do 2.0 s mo\u017enost\u00ed kol z POM a PA66-GF. Ode\u0161lete specifikace automobilov\u00e9ho pohonu<\/a> s typem aplikace, ro\u010dn\u00edm objemem, c\u00edlovou hodnotou NVH a po\u017eadovanou \u00farovn\u00ed PPAP.<\/p>\n

<\/p>\n

\n

Specifikace p\u00e1r\u016f \u0161nekov\u00fdch p\u0159evod\u016f pro automobilov\u00fd pr\u016fmysl OEM nebo aftermarket?<\/h3>\n

Za\u0161lete typ aplikace (EPS, okno, sedadlo, st\u0159e\u0161n\u00ed okno, zrc\u00e1tko), ro\u010dn\u00ed objem, c\u00edlovou hodnotu NVH, klasifikaci kriti\u010dnosti, \u00farove\u0148 PPAP a po\u017eadavek IATF 16949. Poskytneme specifikaci ov\u011b\u0159enou SPC s dokumentac\u00ed o zp\u016fsobilosti procesu.<\/p>\n

Vy\u017e\u00e1dejte si specifikaci automobilov\u00e9ho pohonu \u2192<\/a><\/p>\n<\/div>\n

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

Korea Ever-Power \u00b7 Application Engineering Guide Worm and Worm Wheel for Automotive Steering and Window Regulator Every car on the road contains 4 to 12 worm gear pairs \u2014 in the electric power steering column, in each of the four window regulators, in the seat adjusters, the sunroof, and the mirror actuators. A single automotive […]<\/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":[],"class_list":["post-1405","post","type-post","status-publish","format-standard","hentry","category-worm-and-worm-wheel"],"_links":{"self":[{"href":"https:\/\/worm-and-worm-wheel.com\/cs\/wp-json\/wp\/v2\/posts\/1405","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=1405"}],"version-history":[{"count":2,"href":"https:\/\/worm-and-worm-wheel.com\/cs\/wp-json\/wp\/v2\/posts\/1405\/revisions"}],"predecessor-version":[{"id":1408,"href":"https:\/\/worm-and-worm-wheel.com\/cs\/wp-json\/wp\/v2\/posts\/1405\/revisions\/1408"}],"wp:attachment":[{"href":"https:\/\/worm-and-worm-wheel.com\/cs\/wp-json\/wp\/v2\/media?parent=1405"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/worm-and-worm-wheel.com\/cs\/wp-json\/wp\/v2\/categories?post=1405"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/worm-and-worm-wheel.com\/cs\/wp-json\/wp\/v2\/tags?post=1405"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}