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C\u00edlem projektu samoz\u0159ejm\u011b bylo dobu zm\u011bny v\u00fdrobku maxim\u00e1ln\u011b zkr\u00e1tit. Ji\u017e p\u0159i prvn\u00edm sledov\u00e1n\u00ed procesu a z\u00e1kladn\u00edm vyhodnocen\u00ed dat jsme zjistili, \u017ee se\u0159izova\u010d str\u00e1v\u00ed v\u00fdrazn\u011b v\u00edce \u010dasu hled\u00e1n\u00edm a pohybem po hale ne\u017e vlastn\u00edm se\u0159izov\u00e1n\u00edm stroje. Ihned jsme proto vytvo\u0159ili bal\u00ed\u010dek opat\u0159en\u00ed pro zlep\u0161en\u00ed dan\u00e9 situace. Uveden\u00e1 opat\u0159en\u00ed zahrnovala \u00faklid pracovi\u0161t\u011b, zaveden\u00ed 5S a vizualizace na pracovi\u0161ti (p\u0159edev\u0161\u00edm pak ve skladu n\u00e1stroj\u016f), dopln\u011bn\u00ed pot\u0159ebn\u00e9ho n\u00e1\u0159ad\u00ed pro ka\u017ed\u00e9ho se\u0159izova\u010de, vytvo\u0159en\u00ed \u201ebest practice\u201c checklist\u016f, a tak\u00e9 \u0159adu drobn\u00fdch technick\u00fdch \u00faprav. Popsan\u00fdm zp\u016fsobem jsme dos\u00e1hli velmi dobr\u00fdch v\u00fdsledk\u016f s velmi mal\u00fdmi investicemi.<\/p>\n\n\n\n
Za zm\u00ednku stoj\u00ed dv\u011b konkr\u00e9tn\u00ed zlep\u0161en\u00ed, kter\u00e1 do jist\u00e9 m\u00edry zm\u011bnila pohled se\u0159izova\u010d\u016f na vlastn\u00ed proces se\u0159izov\u00e1n\u00ed. Prvn\u00edm opat\u0159en\u00edm je pou\u017eit\u00ed voz\u00ed\u010dku, do n\u011bho\u017e se p\u0159iprav\u00ed n\u00e1stroje, a to v\u010detn\u011b dr\u017e\u00e1k\u016f na dal\u0161\u00ed v\u00fdrobek. Do t\u00e9to chv\u00edle m\u011bnil se\u0159izova\u010d dan\u00fd pl\u00e1tek p\u0159\u00edmo ve stroji v dr\u017e\u00e1ku, co\u017e se uk\u00e1zalo jako daleko m\u00e9n\u011b efektivn\u00ed \u0159e\u0161en\u00ed (zejm\u00e9na kv\u016fli v\u00fdrazn\u011b hor\u0161\u00edmu p\u0159\u00edstupu). Jako dal\u0161\u00ed vylep\u0161en\u00ed prov\u011b\u0159ujeme syst\u00e9m Kapto, kter\u00fd d\u00edky velmi p\u0159esn\u011b vyr\u00e1b\u011bn\u00fdm dr\u017e\u00e1k\u016fm n\u00e1stroj\u016f umo\u017en\u00ed se\u0159\u00eddit n\u00e1stroj v dostate\u010dn\u00e9 p\u0159esnosti p\u0159edem a m\u011bl by v maxim\u00e1ln\u00ed mo\u017en\u00e9 m\u00ed\u0159e omezit n\u00e1sledn\u00e9 korekce.<\/p>\n\n\n\n
Za druh\u00e9 bych r\u00e1d zm\u00ednil i to, kolik \u010dasu se n\u00e1m povedlo u\u0161et\u0159it na dopravn\u00edku pro polotovary. D\u00edky jednoduch\u00e9mu n\u00e1padu jsme tak v N\u011bmecku zaveden\u00fd syst\u00e9m zam\u011bnili za daleko efektivn\u011bj\u0161\u00ed \u0159e\u0161en\u00ed.<\/p>\n\n\n\n
V tomto p\u0159\u00edkladu jsem cht\u011bl uk\u00e1zat sp\u00ed\u0161e \u201e\u017eiveln\u00e9\u201c zlep\u0161ov\u00e1n\u00ed procesu, kter\u00e9 nemus\u00ed b\u00fdt v\u017edy \u0161patn\u00fdm postupem, zejm\u00e9na pak tehdy, pokud se provede jako \u00fapln\u011b prvn\u00ed krok v dan\u00e9m zlep\u0161ovac\u00edm projektu. Ve v\u00fd\u0161e zm\u00edn\u011bn\u00e9m p\u0159\u00edpad\u011b se poda\u0159ilo se\u0159izovac\u00ed \u010das zredukovat z p\u0159ibli\u017en\u011b 8 hodin na cca 2,5 hodiny.<\/p>\n\n\n\n
P\u0159\u00edkladov\u00e1 studie \u010d. 2<\/h5>\n\n\n\n
Ve druh\u00e9m p\u0159\u00edpad\u011b jsme se zam\u011b\u0159ili na stroje pro lisov\u00e1n\u00ed kov\u016f zastudena. V roce 2018 byla hlavn\u00edm probl\u00e9mem nedostate\u010dn\u00e1 kapacita, co\u017e jsou podm\u00ednky, za kter\u00fdch ka\u017ed\u00e1 minuta provozu (v\u00fdroby\/produkce) stroje nav\u00edc pom\u00e1h\u00e1 p\u0159edej\u00edt nemal\u00fdm n\u00e1klad\u016fm. Stroj, kter\u00fd stoj\u00ed, stoj\u00ed hodn\u011b pen\u011bz a negeneruje finan\u010dn\u00ed zisky. Vzhledem ke skute\u010dnosti, \u017ee za v\u00edce ne\u017e dvacetiletou historii firmy je organizace se\u0159izov\u00e1n\u00ed a zna\u010den\u00ed n\u00e1\u0159ad\u00ed ji\u017e na jist\u00e9 \u00farovni, museli jsme nasadit metodiku SMED. Cel\u00fd se\u0159izovac\u00ed proces jsme nato\u010dili na kameru a n\u00e1sledn\u011b podrobili pe\u010dliv\u00e9 anal\u00fdze, kterou provedl lean in\u017een\u00fdr spole\u010dn\u011b s kolegy z v\u00fdroby. V\u00fdsledkem bylo jak podrobn\u00e9 zmapov\u00e1n\u00ed pohybu se\u0159izova\u010de pomoc\u00ed \u0161pagetov\u00e9ho diagramu, tak i cel\u00fd
seznam men\u0161\u00edch \u010di v\u011bt\u0161\u00edch zlep\u0161en\u00ed a n\u00e1vrh\u016f na zv\u00fd\u0161en\u00ed efektivity.<\/p>\n\n\n\n
Z anal\u00fdzy vyplynuly po\u017eadavky na zm\u011bny, definovan\u00e9 n\u00e1sleduj\u00edc\u00edmi p\u011bti body:<\/em><\/strong><\/p>\n\n\n\n Po op\u011btovn\u00e9m nato\u010den\u00ed jsme anal\u00fdzu provedli znovu a tentokr\u00e1t byl celkov\u00fd \u010das pot\u0159ebn\u00fd pro zm\u011bnu v\u00fdroby o t\u00e9m\u011b\u0159 50 % krat\u0161\u00ed: Ze dvou hodin jsme se dostali na 62 minut. Srovn\u00e1n\u00ed obr\u00e1zku \u010d. 3 a obr\u00e1zku \u010d. 5 (prav\u00e1 \u010d\u00e1st) odhal\u00ed v\u00fdrazn\u00fd rozd\u00edl v trase se\u0159izova\u010de.<\/p>\n\n\n\n Ve druh\u00e9m p\u0159\u00edpad\u011b se uplatnila vlastn\u00ed metodika SMED, dopln\u011bn\u00e1 podrobnou anal\u00fdzou. N\u011bkter\u00e1 opat\u0159en\u00ed si ji\u017e vy\u017e\u00e1dala drobn\u00e9 investice a nezanedbateln\u00fd \u010das na implementaci. Pro zaji\u0161t\u011bn\u00ed opakovatelnosti jsme ke ka\u017ed\u00e9mu stroji dodali dokumentaci popisuj\u00edc\u00ed spr\u00e1vn\u00fd pr\u016fb\u011bh se\u0159izovac\u00edho procesu a zahrnuj\u00edc\u00ed tak\u00e9 graf s hodinami, aby bylo mo\u017en\u00e9 proces se\u0159izov\u00e1n\u00ed m\u011b\u0159it a vyhodnocovat p\u0159\u00edpadn\u00e9 neshody. Stejn\u00fdm zp\u016fsobem se sna\u017e\u00edme \u010das se\u0159\u00edzen\u00ed zlep\u0161it postupn\u011b u v\u0161ech na\u0161ich stroj\u016f.<\/p>\n\n\n\n P\u0159edn\u00e1\u0161ku si m\u016f\u017eete poslechnout na YouTube kan\u00e1lu JAN SVOBODA s.r.o.<\/a><\/strong><\/p>\n\n\n\n ww.jansvoboda.cz<\/a> <\/p>\n","protected":false},"excerpt":{"rendered":" Jak urychlit proces p\u0159ehozen\u00ed v\u00fdroby P\u0159edn\u00e1\u0161ka se zam\u011b\u0159uje na konkr\u00e9tn\u00ed p\u0159\u00edklady implementace metodiky SMED (Single Minute Exchange of Die) ve v\u00fdrobn\u00edm z\u00e1vod\u011b, kter\u00fd se zab\u00fdv\u00e1 tv\u00e1\u0159en\u00edm kov\u016f zastudena a n\u00e1sledn\u00fdm t\u0159\u00edskov\u00fdm obr\u00e1b\u011bn\u00edm. Z\u00e1kladn\u00edm principem a celkov\u00fdm c\u00edlem metodiky SMED je maximalizovat p\u0159\u00edpravu na p\u0159ese\u0159\u00edzen\u00ed stroje, dokud samotn\u00fd stroj je\u0161t\u011b vyr\u00e1b\u00ed, a zav\u00e9st technick\u00e1 opat\u0159en\u00ed s c\u00edlem minimalizovat \u010das pot\u0159ebn\u00fd pro zm\u011bnu v\u00fdroby z produktu A na produkt B. N\u00ed\u017ee uv\u00e1d\u00edme dv\u011b p\u0159\u00edpadov\u00e9 studie, jednu pro obr\u00e1b\u011bn\u00ed a druhou pro lisov\u00e1n\u00ed zastudena. Ob\u011b se zam\u011b\u0159uj\u00ed na procesn\u00ed zlep\u0161en\u00ed, kter\u00e1 \u010dasto vy\u017eaduj\u00ed minim\u00e1ln\u00ed nebo \u017e\u00e1dn\u00e9 n\u00e1klady, ale mohou p\u0159in\u00e9st v\u00fdznamn\u00e1 zlep\u0161en\u00ed v se\u0159izovac\u00edch \u010dasech. P\u0159\u00edklady procesn\u00edch zlep\u0161en\u00ed mohou doplnit mnoh\u00e1 technick\u00e1 \u0159e\u0161en\u00ed, kter\u00e1 v plastik\u00e1\u0159sk\u00e9m pr\u016fmyslu p\u0159evl\u00e1daj\u00ed. P\u0159\u00edkladov\u00e1 studie \u010d. 1 Prvn\u00edm p\u0159\u00edkladem je v\u00fdroba obr\u00e1b\u011bn\u00edm excentrick\u00fdch h\u0159\u00eddel\u00ed, p\u0159eveden\u00fdch z N\u011bmecka. T\u011bsn\u011b po dokon\u010den\u00ed p\u0159evodu jsme zjistili, \u017ee se se\u0159izovac\u00ed \u010dasy pohybuj\u00ed v \u0159\u00e1dech n\u011bkolika hodin a nez\u0159\u00eddka se st\u00e1v\u00e1, \u017ee zm\u011bna v\u00fdrobku na jednom stroji p\u0159es\u00e1hne i celou osmihodinovou sm\u011bnu. C\u00edlem projektu samoz\u0159ejm\u011b bylo dobu zm\u011bny v\u00fdrobku maxim\u00e1ln\u011b zkr\u00e1tit. Ji\u017e p\u0159i prvn\u00edm sledov\u00e1n\u00ed procesu a z\u00e1kladn\u00edm vyhodnocen\u00ed dat jsme zjistili, \u017ee se\u0159izova\u010d str\u00e1v\u00ed v\u00fdrazn\u011b v\u00edce \u010dasu hled\u00e1n\u00edm a pohybem po hale ne\u017e vlastn\u00edm se\u0159izov\u00e1n\u00edm stroje. Ihned jsme proto vytvo\u0159ili bal\u00ed\u010dek opat\u0159en\u00ed…<\/p>\n","protected":false},"author":2,"featured_media":23586,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/kvalitnivystrik.cz\/index.php\/wp-json\/wp\/v2\/posts\/23575"}],"collection":[{"href":"https:\/\/kvalitnivystrik.cz\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kvalitnivystrik.cz\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kvalitnivystrik.cz\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/kvalitnivystrik.cz\/index.php\/wp-json\/wp\/v2\/comments?post=23575"}],"version-history":[{"count":11,"href":"https:\/\/kvalitnivystrik.cz\/index.php\/wp-json\/wp\/v2\/posts\/23575\/revisions"}],"predecessor-version":[{"id":23591,"href":"https:\/\/kvalitnivystrik.cz\/index.php\/wp-json\/wp\/v2\/posts\/23575\/revisions\/23591"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kvalitnivystrik.cz\/index.php\/wp-json\/wp\/v2\/media\/23586"}],"wp:attachment":[{"href":"https:\/\/kvalitnivystrik.cz\/index.php\/wp-json\/wp\/v2\/media?parent=23575"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kvalitnivystrik.cz\/index.php\/wp-json\/wp\/v2\/categories?post=23575"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kvalitnivystrik.cz\/index.php\/wp-json\/wp\/v2\/tags?post=23575"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}![\"\"](\"https:\/\/kvalitnivystrik.cz\/wp-content\/uploads\/2025\/07\/Obr.-4_Zlepseni-organizace-pomocnych-nastroju.png\")
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www.konfigurator.jansvoboda.cz<\/a><\/p>\n\n\n\n