{"id":9664,"date":"2018-11-01T09:24:34","date_gmt":"2018-11-01T08:24:34","guid":{"rendered":"http:\/\/www.tugtowing.cz\/?p=9664"},"modified":"2018-11-01T09:24:34","modified_gmt":"2018-11-01T08:24:34","slug":"funkcni-navijak-pro-tug-towing","status":"publish","type":"post","link":"https:\/\/www.tugtowing.cz\/?p=9664","title":{"rendered":"Funk\u010dn\u00ed navij\u00e1k pro Tug Towing"},"content":{"rendered":"

\"obr-8-1\"<\/a>M\u00edt p\u0159i sout\u011b\u017en\u00ed j\u00edzd\u011b k dispozici funk\u010dn\u00ed navij\u00e1k vle\u010dn\u00e9ho lana<\/strong> je v\u00fdhoda, o kter\u00e9 ka\u017ed\u00fd, kdo n\u011bkdy TT\u010dko zkusil, moc dob\u0159e v\u00ed. Proto jsem na svou novou lo\u010f tak\u00e9 cht\u011bl takov\u00fd navij\u00e1k. Po zhl\u00e9dnut\u00ed pou\u017e\u00edvan\u00fdch konstrukc\u00ed jsem usoudil, \u017ee jsou nevyhovuj\u00edc\u00ed a budu se muset pokusit vymyslet konstrukci vlastn\u00ed. Z\u00e1kladn\u00edm stavebn\u00edm kamenem byl motor s p\u0159evodovkou<\/strong> (obr. 1), kter\u00fd jsem m\u011bl z d\u0159\u00edv\u011bj\u0161ka k dispozici. Jeho technick\u00e9 \u00fadaje (12V, 50 ot\/min 0,2A bez z\u00e1t\u011b\u017ee) i s\u00edla (0,8kg\/cm p\u0159i 0,8A a 40 ot\/min v z\u00e1t\u011b\u017ei) jej p\u0159\u00edmo p\u0159edur\u010dovaly k vyu\u017eit\u00ed pro navij\u00e1k. Jeho rozm\u011bry 12x20x36 mm v\u010detn\u011b v\u00fdstupn\u00ed h\u0159\u00eddele zase umo\u017e\u0148uj\u00ed jej schovat p\u0159\u00edmo do t\u011bla navij\u00e1ku, co\u017e se mi zamlouvalo \u00fapln\u011b nejv\u00edce.<\/p>\n

\"obr-1\"<\/a><\/p>\n

Z\u00e1kladn\u00ed vizi jsem m\u011bl a mohl jsem p\u0159istoupit k hled\u00e1n\u00ed konstruk\u010dn\u00edho \u0159e\u0161en\u00ed. Nejd\u0159\u00edve p\u00e1r n\u00e1\u010drt\u016f tu\u017ekou od ruky, ov\u011b\u0159en\u00ed zda nalezen\u00e9 \u0159e\u0161en\u00ed bude funk\u010dn\u00ed a n\u00e1sledn\u011b p\u00e1r ve\u010der\u016f u PC a kreslen\u00ed v CADu<\/strong>, konkr\u00e9tn\u011b v programu Fusion 360<\/strong>. Jeliko\u017e na tak tit\u011brnou pr\u00e1ci, jak\u00e1 se r\u00fdsovala nem\u00e1m absolutn\u011b ruce, po\u010d\u00edtal jsem, \u017ee d\u00edly budou vyti\u0161t\u011bny na 3D tisk\u00e1rn\u011b<\/strong> a na mne zbude jen kompletace jednotliv\u00fdch d\u00edl\u016f. V\u00fdsledkem byl n\u00e1vrh na obr. 2.<\/p>\n

\"obr-2\"<\/a><\/p>\n

Dv\u011b bo\u010dn\u00ed desky, mezi n\u011bma v\u00e1lec s motorem uvnit\u0159 a dole z\u00e1kladna, p\u0159es kterou bude cel\u00e1 sestava upevn\u011bna k palub\u011b lodi. Dohromady v\u0161e sta\u017eeno z\u00e1vitov\u00fdmi ty\u010demi, spodn\u00ed M3 a horn\u00ed M2 \u2013 ta slou\u017e\u00ed z\u00e1rove\u0148 k tomu, aby se bo\u010dn\u00ed desky nesv\u00edraly a t\u00edm nebr\u00e1nily v ot\u00e1\u010den\u00ed v\u00e1lce navij\u00e1ku. Cel\u00e1 konstrukce je tak pln\u011b rozebirateln\u00e1. Pro lep\u0161\u00ed pochopen\u00ed konstrukce je na obr. 3 zobrazen navij\u00e1k rozlo\u017een\u00fd na jednotliv\u00e9 komponenty.<\/p>\n

\"obr-3\"<\/a><\/p>\n

Konstruk\u010dn\u00ed \u0159e\u0161en\u00ed spo\u010d\u00edv\u00e1 v tom, \u017ee v\u00e1lec navij\u00e1ku je cel\u00fd dut\u00fd<\/strong>. Nasunuje se na protikus, kter\u00fd je sou\u010d\u00e1st\u00ed bo\u010dn\u00ed desky a tvo\u0159\u00ed rovn\u011b\u017e lo\u017ee motor navij\u00e1ku. Ne\u017e mnoho slov, lep\u0161\u00ed dva obr\u00e1zky 4 a 5.<\/p>\n

 \"obr-4\"<\/a>\"obr-5\" <\/a><\/p>\n

Motor<\/strong> je do lo\u017ee jen zasunut, nen\u00ed pot\u0159eba jej pojistit lepidlem, nem\u00e1 kam vypadnout a v p\u0159\u00edpad\u011b v\u00fdm\u011bny tak nevznik\u00e1 komplikace s odstra\u0148ov\u00e1n\u00edm lepidla. N\u00e1sledovalo vyti\u0161t\u011bn\u00ed d\u00edl\u016f u kolegy, kter\u00fd disponuje 3D tisk\u00e1rnou. Po vyzvednut\u00ed vyti\u0161t\u011bn\u00fdch d\u00edl\u016f je pot\u0159eba jen lehce doladit aby se v\u00e1lec navij\u00e1ku po sestaven\u00ed ot\u00e1\u010del hladce a p\u0159itom bez velk\u00fdch v\u016fl\u00ed. Sta\u010dilo k tomu p\u00e1r minut a trocha pr\u00e1ce se smirkem. Cel\u00fd navij\u00e1k sestaven\u00fd \u201enasucho\u201c<\/em> je na obr\u00e1zc\u00edch 6 a 7.<\/p>\n

 \"obr-6\"<\/a>\"obr-7\"<\/a><\/p>\n

N\u00e1sledovalo nap\u00e1jen\u00ed vodi\u010d\u016f k motoru, jejich vyveden\u00ed z \u00fatrob navij\u00e1ku jsem vy\u0159e\u0161il nejjednodu\u0161\u0161\u00edm zp\u016fsobem \u2013 provrt\u00e1n\u00edm bo\u010dn\u00ed desky. Pak do\u0161lo k fin\u00e1ln\u00edmu sestaven\u00ed  a prvn\u00ed provozn\u00ed zkou\u0161ce \u2013 v\u0161e fungovalo naprosto dle z\u00e1m\u011bru a p\u0159edstavy. Dal\u0161\u00ed f\u00e1ze bylo nainstalov\u00e1n\u00ed kompletn\u00edho navij\u00e1ku na palubu remork\u00e9ru, prota\u017een\u00ed vodi\u010d\u016f do podpalub\u00ed a p\u0159ipojen\u00ed k syst\u00e9mu elektroniky. K ovl\u00e1d\u00e1n\u00ed je pou\u017eit obousm\u011brn\u00fd regul\u00e1tor DSYS16<\/strong><\/a> z \u201e\u0161upl\u00edkov\u00fdch\u201c<\/em> z\u00e1sob (uzn\u00e1v\u00e1m, \u017ee je brut\u00e1ln\u011b p\u0159edimenzovan\u00fd a sta\u010dil by mnohem slab\u0161\u00ed, nebo jen oby\u010dejn\u00fd obousm\u011brn\u00fd sp\u00edna\u010d, ale jin\u00e9 vyu\u017eit\u00ed pro tento regul\u00e1tor stejn\u011b nem\u00e1m). Jak vypad\u00e1 navij\u00e1k i s vle\u010dn\u00fdm lanem na palub\u011b ukazuj\u00ed obr. 8 a 9.<\/p>\n

 \"obr-8-1\"<\/a>\"obr-8\"<\/a>\"obr-9-1\" <\/a><\/p>\n

Lo\u010f s t\u00edmto navij\u00e1kem absolvovala regatu v Tug Towingu v Most\u011b<\/a> v \u00fanoru leto\u0161n\u00edho roku a navij\u00e1k pln\u011b splnil m\u00e1 o\u010dek\u00e1v\u00e1n\u00ed<\/strong>.<\/p>\n

Tug Towingu ZDAR!<\/p>\n

Marek \u201eMSOB\u201c Sobaniec<\/p>\n","protected":false},"excerpt":{"rendered":"

M\u00edt p\u0159i sout\u011b\u017en\u00ed j\u00edzd\u011b k dispozici funk\u010dn\u00ed navij\u00e1k vle\u010dn\u00e9ho lana je v\u00fdhoda, o kter\u00e9 ka\u017ed\u00fd, kdo n\u011bkdy TT\u010dko zkusil, moc dob\u0159e v\u00ed. Proto jsem na svou novou lo\u010f tak\u00e9 cht\u011bl takov\u00fd navij\u00e1k. Po zhl\u00e9dnut\u00ed pou\u017e\u00edvan\u00fdch konstrukc\u00ed jsem usoudil, \u017ee jsou nevyhovuj\u00edc\u00ed a budu se muset pokusit vymyslet konstrukci vlastn\u00ed. Z\u00e1kladn\u00edm stavebn\u00edm kamenem byl motor s p\u0159evodovkou (obr. […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[31],"tags":[141,100],"class_list":["post-9664","post","type-post","status-publish","format-standard","hentry","category-lodenice","tag-stavba","tag-zlepsovaky"],"_links":{"self":[{"href":"https:\/\/www.tugtowing.cz\/index.php?rest_route=\/wp\/v2\/posts\/9664","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tugtowing.cz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tugtowing.cz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tugtowing.cz\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tugtowing.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=9664"}],"version-history":[{"count":0,"href":"https:\/\/www.tugtowing.cz\/index.php?rest_route=\/wp\/v2\/posts\/9664\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.tugtowing.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=9664"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tugtowing.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=9664"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tugtowing.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=9664"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}