{"id":1317,"date":"2020-12-31T05:31:12","date_gmt":"2020-12-31T05:31:12","guid":{"rendered":"http:\/\/worm-reducers.xyz\/?p=1317"},"modified":"2022-12-29T01:53:15","modified_gmt":"2022-12-29T01:53:15","slug":"chain-length-and-sprocket-center-distance","status":"publish","type":"post","link":"https:\/\/worm-reducers.xyz\/cs\/chain-length-and-sprocket-center-distance\/","title":{"rendered":"D\u00e9lka \u0159et\u011bzu a vzd\u00e1lenost mezi st\u0159edy pastork\u016f"},"content":{"rendered":"

Po\u017eadovan\u00e1 d\u00e9lka v\u00e1le\u010dkov\u00e9ho \u0159et\u011bzu
Pou\u017eit\u00edm osov\u00e9 vzd\u00e1lenosti h\u0159\u00eddel\u00ed \u0159et\u011bzov\u00fdch kol a po\u010dtu zub\u016f obou \u0159et\u011bzov\u00fdch kol lze d\u00e9lku \u0159et\u011bzu (rozte\u010d) z\u00edskat z n\u00e1sleduj\u00edc\u00edho vzorce:
Lp = (N1 + N2) \/ 2 + 2Cp + (N2 \u2013 N1) \/ 2\u03c0 = 2
Lp: Celkov\u00e1 d\u00e9lka \u0159et\u011bzu (rozte\u010d)
N1: Po\u010det zub\u016f mal\u00e9ho \u0159et\u011bzov\u00e9ho kola
N2: Po\u010det zub\u016f podstatn\u00e9ho \u0159et\u011bzov\u00e9ho kola
Cp: \u200b\u200bOsov\u00e1 vzd\u00e1lenost mezi dv\u011bma ozuben\u00fdmi h\u0159\u00eddeli (rozte\u010d \u0159et\u011bzu)
Hodnota Lp (mno\u017estv\u00ed stoup\u00e1n\u00ed) z\u00edskan\u00e1 ve v\u00fd\u0161e uveden\u00e9m vzorci se st\u011b\u017e\u00ed p\u0159evede na cel\u00e9 \u010d\u00edslo a obvykle obsahuje desetinn\u00fd zlomek. Zaokrouhlete desetinn\u00e9 \u010d\u00edslo na cel\u00e9 \u010d\u00edslo. V p\u0159\u00edpad\u011b lich\u00e9ho \u010d\u00edsla pou\u017eijte odkaz offset, ale pokud mo\u017eno zvolte sud\u00e9 \u010d\u00edslo.
Po ur\u010den\u00ed Lp p\u0159epo\u010d\u00edtejte osovou vzd\u00e1lenost mezi hnac\u00ed a hnanou h\u0159\u00eddel\u00ed, jak je pops\u00e1no v n\u00e1sleduj\u00edc\u00edm odstavci. Pokud nelze osovou vzd\u00e1lenost \u0159et\u011bzov\u00e9ho kola zm\u011bnit, napn\u011bte \u0159et\u011bz pomoc\u00ed nap\u00ednac\u00ed kladky nebo nap\u00edna\u010de \u0159et\u011bzu.
Osov\u00e1 vzd\u00e1lenost mezi hnac\u00edm a hnan\u00fdm h\u0159\u00eddelem
Je z\u0159ejm\u00e9, \u017ee osov\u00e1 vzd\u00e1lenost mezi hnac\u00edm a hnan\u00fdm h\u0159\u00eddelem mus\u00ed b\u00fdt v\u011bt\u0161\u00ed ne\u017e sou\u010det polom\u011br\u016f obou ozuben\u00fdch kol, ale obecn\u011b se za vhodnou osovou vzd\u00e1lenost ozuben\u00fdch kol pova\u017euje t\u0159icetin\u00e1sobek a\u017e pades\u00e1tin\u00e1sobek rozte\u010de \u0159et\u011bzu. V p\u0159\u00edpad\u011b pulzuj\u00edc\u00edho zat\u00ed\u017een\u00ed je v\u0161ak vhodn\u00e1 dvacetin\u00e1sobek nebo m\u00e9n\u011b. \u00dahel z\u00e1b\u011bru mezi mal\u00fdm ozuben\u00fdm kolem a \u0159et\u011bzem mus\u00ed b\u00fdt 120\u00b0 nebo v\u00edce. Pokud je uvedena d\u00e9lka v\u00e1le\u010dkov\u00e9ho \u0159et\u011bzu Lp, osov\u00e1 vzd\u00e1lenost mezi ozuben\u00fdmi koly se obvykle vypo\u010d\u00edt\u00e1 podle n\u00e1sleduj\u00edc\u00edho vzorce:
Cp = 1\/4Lp = (N1 + N2) \/ 2 + \u221a (Lp = (N1 + N2) \/ 2)^2 = 2\/\u03c02 (N2 - N1)^2
Cp: \u200b\u200bOsov\u00e1 vzd\u00e1lenost ozuben\u00fdch kol (rozte\u010d)
Lp Celkov\u00e1 d\u00e9lka \u0159et\u011bzu (rozte\u010d)
N1: Po\u010det zub\u016f mal\u00e9ho ozuben\u00e9ho kola
N2: Po\u010det zub\u016f velk\u00e9ho \u0159et\u011bzov\u00e9ho kola<\/p>","protected":false},"excerpt":{"rendered":"

Required length of roller chainEmploying the center distance concerning the sprocket shafts as well as the amount of teeth of both sprockets, the chain length (pitch number) could be obtained from the following formula:Lp\uff1d\uff08N1 \uff0b N2\uff09\/2\uff0b 2Cp\uff0b\uff5b\uff08 N2\uff0dN1 \uff09\uff0f2\u03c0\uff5d2Lp : All round length of chain (Pitch number)N1 : Quantity of teeth of modest sprocketN2 : […]<\/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":[1],"tags":[],"class_list":["post-1317","post","type-post","status-publish","format-standard","hentry","category-worm-reducers"],"_links":{"self":[{"href":"https:\/\/worm-reducers.xyz\/cs\/wp-json\/wp\/v2\/posts\/1317","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/worm-reducers.xyz\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/worm-reducers.xyz\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/worm-reducers.xyz\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/worm-reducers.xyz\/cs\/wp-json\/wp\/v2\/comments?post=1317"}],"version-history":[{"count":1,"href":"https:\/\/worm-reducers.xyz\/cs\/wp-json\/wp\/v2\/posts\/1317\/revisions"}],"predecessor-version":[{"id":1318,"href":"https:\/\/worm-reducers.xyz\/cs\/wp-json\/wp\/v2\/posts\/1317\/revisions\/1318"}],"wp:attachment":[{"href":"https:\/\/worm-reducers.xyz\/cs\/wp-json\/wp\/v2\/media?parent=1317"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/worm-reducers.xyz\/cs\/wp-json\/wp\/v2\/categories?post=1317"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/worm-reducers.xyz\/cs\/wp-json\/wp\/v2\/tags?post=1317"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}