Tolerance to\u010div\u00e9ho momentu p\u0159evodov\u00e9ho motoru na st\u016fl Jednotka to\u010div\u00e9ho momentu: Horn\u00ed strana (Nm)\/Spodn\u00ed strana (kgf.cm)<\/strong><\/p>\n \u2022 P\u0159evodov\u00e1 hlava a st\u0159edn\u00ed p\u0159evodov\u00e1 hlava se prod\u00e1vaj\u00ed samostatn\u011b. \u00a0<\/p>\n \n Proporce (jednotka: mm):<\/strong><\/p>\n Dal\u0161\u00ed souvisej\u00edc\u00ed zbo\u017e\u00ed<\/p>\n Klikn\u011bte zde a zjist\u011bte, co hled\u00e1te:<\/b><\/p>\n <\/p>\n Profil firmy<\/p>\n \n <\/p>\n \u00a0<\/p>\n \u010casto kladen\u00e9 ot\u00e1zky<\/p>\n Ot\u00e1zka: Jak\u00e9 je va\u0161e hlavn\u00ed zbo\u017e\u00ed?<\/strong> Ot\u00e1zka: Jak vybrat vhodn\u00fd motor?<\/strong> Ot\u00e1zka: M\u00e1te pro va\u0161e b\u011b\u017en\u00e9 motory slu\u017eby na m\u00edru?<\/strong> Ot\u00e1zka: Nab\u00edz\u00edte slu\u017eby osobn\u00edho n\u00e1vrhu motor\u016f?<\/strong> Ot\u00e1zka: Jak\u00e1 je va\u0161e dodac\u00ed lh\u016fta?<\/strong> \n \n Tento p\u0159\u00edsp\u011bvek poskytuje p\u0159ehled \u0161nekov\u00fdch h\u0159\u00eddel\u00ed a ozuben\u00fdch kol, v\u010detn\u011b typu ozuben\u00ed a pr\u016fhybu, kter\u00fdm \u010del\u00ed. Mezi dal\u0161\u00ed diskutovan\u00e1 t\u00e9mata pat\u0159\u00ed pou\u017eit\u00ed hlin\u00edkov\u00fdch versus bronzov\u00fdch \u0161nekov\u00fdch h\u0159\u00eddel\u00ed, v\u00fdpo\u010det pr\u016fhybu \u0161nekov\u00e9ho h\u0159\u00eddele a maz\u00e1n\u00ed. D\u016fkladn\u00e9 pochopen\u00ed t\u011bchto aspekt\u016f v\u00e1m pom\u016f\u017ee navrhnout lep\u0161\u00ed p\u0159evodovky a dal\u0161\u00ed mechanismy \u0161nekov\u00fdch za\u0159\u00edzen\u00ed. Pro v\u00edce informac\u00ed se pod\u00edvejte na p\u0159\u00edslu\u0161n\u00e9 webov\u00e9 str\u00e1nky. Douf\u00e1me tak\u00e9, \u017ee tento \u010dl\u00e1nek bude pro v\u00e1s informativn\u00edm. Pr\u016fm\u011br rozte\u010de \u0161neku a rozte\u010d jeho \u0161nekov\u00e9ho kola by m\u011bly b\u00fdt stejn\u00e9. Oba typy \u0161nekov\u00fdch p\u0159evod\u016f maj\u00ed stejn\u00fd pr\u016fm\u011br rozte\u010de, ale rozd\u00edl spo\u010d\u00edv\u00e1 v jejich axi\u00e1ln\u00ed a kruhov\u00e9 rozte\u010di. Pr\u016fm\u011br rozte\u010de je vzd\u00e1lenost mezi sklovinou \u0161neku pod\u00e9l jeho osy a pr\u016fm\u011brem rozte\u010de v\u011bt\u0161\u00edho za\u0159\u00edzen\u00ed. \u0160neky se vyr\u00e1b\u011bj\u00ed s levoto\u010div\u00fdm nebo pravoto\u010div\u00fdm z\u00e1vitem. D\u00e9lka \u0161neku je vzd\u00e1lenost, kterou bod z\u00e1vitu uraz\u00ed za dobu jedn\u00e9 ot\u00e1\u010dky \u0161nekov\u00e9ho kola. M\u011b\u0159en\u00ed v\u016fle je t\u0159eba prov\u00e1d\u011bt v n\u011bkolika r\u016fzn\u00fdch oblastech ozuben\u00e9ho kola, proto\u017ee velk\u00e1 v\u016fle znamen\u00e1 rozte\u010d zub\u016f. P\u0159i v\u00fdb\u011bru \u0161neku je t\u0159eba zv\u00e1\u017eit n\u011bkolik faktor\u016f. Materi\u00e1l h\u0159\u00eddele by m\u011bl b\u00fdt z bronzu nebo hlin\u00edku. Samotn\u00fd \u0161nek je hlavn\u00ed slo\u017ekou, ale k dispozici jsou i n\u00e1stavcov\u00e1 kola. Celkov\u00e9 mno\u017estv\u00ed smaltu na \u0161neku i n\u00e1stavci mus\u00ed b\u00fdt v\u011bt\u0161\u00ed ne\u017e 40. Axi\u00e1ln\u00ed rozte\u010d \u0161neku mus\u00ed odpov\u00eddat kruhov\u00e9 rozte\u010di v\u011bt\u0161\u00edho kola. D\u00e9lka st\u0159edov\u00e9 osy \u0161nekov\u00e9ho p\u0159evodu a po\u010det zub\u016f \u0161neku hraj\u00ed kritickou roli ve v\u00fdchylce rotoru. Tyto parametry by m\u011bly b\u00fdt zad\u00e1ny do p\u0159\u00edstroje ve stejn\u00fdch modelech jako hlavn\u00ed v\u00fdpo\u010det. Zvolen\u00e1 varianta se pot\u00e9 p\u0159enese do hlavn\u00edho v\u00fdpo\u010dtu. V\u00fdchylku \u0161nekov\u00e9ho p\u0159evodu lze vypo\u010d\u00edtat z \u00fahlu, pod kter\u00fdm se smr\u0161\u0165uje sklovina \u0161neku. N\u00e1sledn\u00fd v\u00fdpo\u010det je u\u017eite\u010dn\u00fd pro pl\u00e1nov\u00e1n\u00ed \u0161nekov\u00e9ho p\u0159evodu. Aby se chr\u00e1nily p\u0159evody, \u0161nekov\u00e9 pohony vy\u017eaduj\u00ed maziva, kter\u00e1 nab\u00edzej\u00ed vynikaj\u00edc\u00ed ochranu proti opot\u0159eben\u00ed, vy\u0161\u0161\u00ed odolnost proti oxidaci a minim\u00e1ln\u00ed t\u0159en\u00ed. A\u010dkoli se b\u011b\u017en\u011b pou\u017e\u00edvaj\u00ed miner\u00e1ln\u00ed oleje, syntetick\u00e9 z\u00e1kladn\u00ed oleje maj\u00ed lep\u0161\u00ed v\u00fdkonnostn\u00ed vlastnosti a ni\u017e\u0161\u00ed provozn\u00ed teploty. Arrheni\u016fv z\u00e1kon o teplot\u011b uv\u00e1d\u00ed, \u017ee chemick\u00e9 reakce se zdvojn\u00e1sobuj\u00ed ka\u017ed\u00fdch 10 stup\u0148\u016f Celsia. Syntetick\u00e1 maziva jsou pro tyto \u00fa\u010dely nejlep\u0161\u00ed volbou. Product Description Design Variety ZD Leader has a wide selection of micro motor creation traces in the business, like DC Motor, AC Motor, Brushless Motor, Planetary Equipment Motor, Drum Motor, Planetary Gearbox, RV Reducer and Harmonic Gearbox and so on. Via complex innovation and customization, we support you create exceptional application systems and supply adaptable […]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[1],"tags":[914,915,871,917,872,746,168,747,939,748,261,1135,749,1203,1136,751,945,752,1005,755,756,757,511,876,512,754,19,190,572,118,1204,1205,817,1201,1047,1155,1156,1157,372,1158,1154,1159,208,877,777,964,515,778,1206,1162,215,965,966,970,971,1202,785,786],"class_list":["post-198","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-24v-dc-gear-motor","tag-24v-dc-motor","tag-24v-electric-motor","tag-24v-gear-motor","tag-24v-motor","tag-china-dc-motor","tag-china-motor","tag-china-motor-dc","tag-dc-24v-motor","tag-dc-electric-motor","tag-dc-gear","tag-dc-gear-micro-motor","tag-dc-gear-motor","tag-dc-gear-motor-150w","tag-dc-micro-motor","tag-dc-motor","tag-dc-motor-24v","tag-dc-motor-gear","tag-dc-motor-with-gear","tag-electric-dc-motor","tag-electric-gear","tag-electric-gear-motor","tag-electric-motor","tag-electric-motor-24v","tag-electric-motor-electric-motor","tag-electric-motor-gear","tag-gear","tag-gear-motor","tag-gear-with-motor","tag-hot-gear","tag-induction-gear-motor","tag-induction-motor","tag-industrial-gear","tag-industrial-gear-motor","tag-industrial-motor","tag-micro-dc-gear-motor","tag-micro-dc-motor","tag-micro-dc-motor-gear","tag-micro-gear","tag-micro-gear-motor","tag-micro-motor","tag-micro-motor-dc","tag-motor","tag-motor-24v","tag-motor-dc","tag-motor-dc-24v","tag-motor-electric","tag-motor-gear-dc","tag-motor-induction","tag-motor-micro","tag-motor-motor","tag-motor-power","tag-motor-power-electric","tag-power-dc-motor","tag-power-motor","tag-power-tools-gear","tag-zd-gear-motor","tag-zd-motor"],"_links":{"self":[{"href":"https:\/\/worm-and-worm-wheel.com\/cs\/wp-json\/wp\/v2\/posts\/198","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=198"}],"version-history":[{"count":0,"href":"https:\/\/worm-and-worm-wheel.com\/cs\/wp-json\/wp\/v2\/posts\/198\/revisions"}],"wp:attachment":[{"href":"https:\/\/worm-and-worm-wheel.com\/cs\/wp-json\/wp\/v2\/media?parent=198"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/worm-and-worm-wheel.com\/cs\/wp-json\/wp\/v2\/categories?post=198"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/worm-and-worm-wheel.com\/cs\/wp-json\/wp\/v2\/tags?post=198"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\u2022 Zadejte reduk\u010dn\u00ed pom\u011br do pr\u00e1zdn\u00e9ho pole () v identifik\u00e1toru modelu.
\u2022 Rychlost se vypo\u010d\u00edt\u00e1 vyd\u011blen\u00edm synchronn\u00ed rychlosti motoru reduk\u010dn\u00edm pom\u011brem. Skute\u010dn\u00e1 rychlost je o 2%~dvacet% men\u0161\u00ed ne\u017e zobrazen\u00e1 hodnota, a to v z\u00e1vislosti na velikosti z\u00e1t\u011b\u017ee.
\u2022 Pro sn\u00ed\u017een\u00ed rychlosti CZPT reduk\u010dn\u00edho pom\u011bru v n\u00e1sleduj\u00edc\u00ed tabulce um\u00edst\u011bte mezi reduktor a motor mezilehlou p\u0159evodovku (reduk\u010dn\u00ed pom\u011br: deset). V tomto p\u0159\u00edpad\u011b je povolen\u00fd to\u010div\u00fd moment 20 N.m.<\/p>\n
A: V sou\u010dasn\u00e9 dob\u011b vyr\u00e1b\u00edme kart\u00e1\u010dov\u00e9 stejnosm\u011brn\u00e9 motory, kart\u00e1\u010dov\u00e9 stejnosm\u011brn\u00e9 p\u0159evodov\u00e9 motory, planetov\u00e9 stejnosm\u011brn\u00e9 motory pro za\u0159\u00edzen\u00ed, bezkart\u00e1\u010dov\u00e9 stejnosm\u011brn\u00e9 motory, krokov\u00e9 motory, st\u0159\u00eddav\u00e9 motory a vysoce p\u0159esn\u00e9 planetov\u00e9 p\u0159evodovky atd. Technick\u00e9 specifikace v\u00fd\u0161e zm\u00edn\u011bn\u00fdch motor\u016f si m\u016f\u017eete prohl\u00e9dnout na na\u0161ich webov\u00fdch str\u00e1nk\u00e1ch a m\u016f\u017eete n\u00e1m tak\u00e9 poslat e-mail s n\u00e1vrhem pot\u0159ebn\u00fdch motor\u016f pro ka\u017edou va\u0161i specifikaci.<\/p>\n
A: Pokud m\u00e1te fotografie nebo v\u00fdkresy motoru, kter\u00e9 n\u00e1m m\u016f\u017eete demonstrovat, nebo m\u00e1te podrobn\u00e9 specifikace, jako je nap\u011bt\u00ed, ot\u00e1\u010dky, to\u010div\u00fd moment, velikost motoru, zp\u016fsob fungov\u00e1n\u00ed motoru, po\u017eadovan\u00e1 \u017eivotnost a hlu\u010dnost atd., nev\u00e1hejte n\u00e1m to sd\u011blit, abychom v\u00e1m mohli vhodn\u011b navrhnout ide\u00e1ln\u00ed motor pro ka\u017edou va\u0161i \u017e\u00e1dost.<\/p>\n
A: Ano, m\u016f\u017eeme p\u0159izp\u016fsobit ka\u017ed\u00e9 va\u0161e p\u0159\u00e1n\u00ed ohledn\u011b nap\u011bt\u00ed, rychlosti, to\u010div\u00e9ho momentu a rozm\u011br\u016f\/tvaru h\u0159\u00eddele. Pokud pot\u0159ebujete m\u00edt na svork\u00e1ch p\u0159ip\u00e1jen\u00e9 dal\u0161\u00ed vodi\u010de\/kabely nebo pot\u0159ebujete vlo\u017eit konektory, kondenz\u00e1tory nebo EMC, m\u016f\u017eeme to tak\u00e9 vyrobit.<\/p>\n
A: R\u00e1di bychom pro na\u0161e z\u00e1kazn\u00edky navrhovali motory samostatn\u011b, ale to m\u016f\u017ee vy\u017eadovat ur\u010dit\u00e9 n\u00e1klady na v\u00fdvoj forem a poplatek za n\u00e1vrh.<\/p>\n
A: Obecn\u011b \u0159e\u010deno, na\u0161e b\u011b\u017en\u00e9 standardn\u00ed zbo\u017e\u00ed pot\u0159ebuje 15\u201330 dn\u00ed dod\u00e1n\u00ed, u zbo\u017e\u00ed na m\u00edru o n\u011bco d\u00e9le. Jsme v\u0161ak velmi flexibiln\u00ed, pokud jde o p\u0159\u00edmou dobu dod\u00e1n\u00ed, bude se to odv\u00edjet od konkr\u00e9tn\u00edch objedn\u00e1vek.<\/p>\nP\u0159ehled \u0161nekov\u00fdch h\u0159\u00eddel\u00ed a ozuben\u00fdch kol<\/h2>\n
![\"\u0161nekov\u00fd](\"https:\/\/img.hzpt.com\/img\/worm-shaft\/t-wormshaft-3.webp\")
<\/p>\n\u0160nekov\u00e9 p\u0159evody s dvojit\u00fdm hrdlem<\/h2>\n
Pro aplikace s vy\u0161\u0161\u00edm zat\u00ed\u017een\u00edm je vyvinuto dvouhrdl\u00e9 \u0161nekov\u00e9 za\u0159\u00edzen\u00ed. Poskytuje nejt\u011bsn\u011bj\u0161\u00ed spojen\u00ed mezi \u0161nekem a ozuben\u00fdm kolem. Je nezbytn\u00e9 p\u0159esn\u011b namontovat sestavu \u0161nekov\u00e9ho za\u0159\u00edzen\u00ed. Konstrukce a typ dr\u00e1\u017eky pro pero vy\u017eaduje \u0159adu kontaktn\u00edch faktor\u016f, kter\u00e9 blokuj\u00ed ot\u00e1\u010den\u00ed h\u0159\u00eddele a podporuj\u00ed p\u0159enos to\u010div\u00e9ho momentu na ozuben\u00e9 kolo. Po ur\u010den\u00ed polohy dr\u00e1\u017eky pro pero se do n\u00e1boje vyvrt\u00e1 otvor, kter\u00fd se pot\u00e9 za\u0161roubuje do ozuben\u00e9ho kola.
Dvouz\u00e1vitov\u00e1 konstrukce \u0161nekov\u00fdch p\u0159evod\u016f jim umo\u017e\u0148uje odol\u00e1vat t\u011b\u017ek\u00fdm hmotnostem, ani\u017e by doch\u00e1zelo k prokluzov\u00e1n\u00ed nebo vytr\u017een\u00ed \u0161neku. Dvouhrdlov\u00e9 \u0161nekov\u00e9 za\u0159\u00edzen\u00ed nab\u00edz\u00ed nejt\u011bsn\u011bj\u0161\u00ed spojen\u00ed mezi \u0161nekem a za\u0159\u00edzen\u00edm, a je proto ide\u00e1ln\u00ed pro zdvihac\u00ed aplikace. Samosvorn\u00fd charakter \u0161nekov\u00e9ho za\u0159\u00edzen\u00ed je dal\u0161\u00ed v\u00fdhodou. Pokud jsou \u0161nekov\u00e1 p\u0159evodovka dob\u0159e navr\u017eena, jsou vynikaj\u00edc\u00ed pro sni\u017eov\u00e1n\u00ed rychlost\u00ed, proto\u017ee jsou samosvorn\u00e1.
P\u0159i v\u00fdb\u011bru \u0161neku je kl\u00ed\u010dov\u00fd po\u010det z\u00e1vit\u016f, kter\u00e9 \u0161nek m\u00e1. Po\u010det z\u00e1vit\u016f ur\u010duje reduk\u010dn\u00ed pom\u011br dvojice, tak\u017ee \u010d\u00edm v\u00edce z\u00e1vit\u016f, t\u00edm v\u011bt\u0161\u00ed je pom\u011br. Tot\u00e9\u017e plat\u00ed pro \u00fahly stoup\u00e1n\u00ed \u0161roubovice \u0161neku, kter\u00e9 mohou b\u00fdt prodlou\u017eeny o 1, dva nebo t\u0159i z\u00e1vity. To se m\u016f\u017ee li\u0161it u \u0161nekov\u00e9ho p\u0159evodu s jedn\u00edm z\u00e1vitem a u \u0161nekov\u00e9ho p\u0159evodu s dv\u011bma hrdly a p\u0159i v\u00fdb\u011bru \u0161neku je d\u016fle\u017eit\u00e9 vz\u00edt v \u00favahu \u00fahel stoup\u00e1n\u00ed \u0161roubovice.
Dvouhrdl\u00e9 \u0161nekov\u00e9 p\u0159evody se li\u0161\u00ed sv\u00fdm profilem od skute\u010dn\u00e9ho ozuben\u00e9ho kola. Dvouhrdl\u00e9 \u0161nekov\u00e9 p\u0159evody jsou obzvl\u00e1\u0161t\u011b u\u017eite\u010dn\u00e9 v aplikac\u00edch, kde je hluk d\u016fle\u017eit\u00fd. Krom\u011b sn\u00ed\u017een\u00e9ho hluku mohou \u0161nekov\u00e9 p\u0159evody absorbovat r\u00e1zov\u00e9 hmotnosti. Dvouhrdl\u00e9 \u0161nekov\u00e9 za\u0159\u00edzen\u00ed je tak\u00e9 zn\u00e1mou volbou pro mnoho r\u016fzn\u00fdch druh\u016f program\u016f. Tato p\u0159evodovka se tak\u00e9 \u010dasto pou\u017e\u00edv\u00e1 pro zdvihac\u00ed za\u0159\u00edzen\u00ed. Jejich profil zub\u016f se li\u0161\u00ed od profilu skute\u010dn\u00e9ho ozuben\u00e9ho kola.![\"\u0161nekov\u00fd](\"https:\/\/img.hzpt.com\/img\/worm-shaft\/c-wormshaft-3.webp\")
<\/p>\nBronzov\u00e9 nebo hlin\u00edkov\u00e9 \u0161nekov\u00e9 h\u0159\u00eddele<\/h2>\n
Nejb\u011b\u017en\u011bj\u0161\u00edm materi\u00e1lem pou\u017e\u00edvan\u00fdm pro \u0161nekov\u00e9 p\u0159evody je bronz kv\u016fli jeho fascinuj\u00edc\u00edm mechanick\u00fdm vlastnostem. Bronz je \u0161irok\u00fd pojem ozna\u010duj\u00edc\u00ed \u0159adu slitin m\u011bdi, jako je m\u011b\u010f-nikl a m\u011b\u010f-hlin\u00edk. Bronz se nej\u010dast\u011bji vyr\u00e1b\u00ed slitinou m\u011bdi s c\u00ednem a hlin\u00edkem. V n\u011bkter\u00fdch p\u0159\u00edpadech tato sm\u011bs vytv\u00e1\u0159\u00ed mosaz, kter\u00e1 je ekvivalentn\u00edm kovem bronzu. Ten je v\u00fdrazn\u011b levn\u011bj\u0161\u00ed a vhodn\u00fd pro jemn\u00e9 hmoty.
Bronzov\u00e9 \u0161nekov\u00e9 p\u0159evody maj\u00ed mnoho pozitivn\u00edch aspekt\u016f. Jsou v\u00fdkonn\u00e9 a odoln\u00e9 a nab\u00edzej\u00ed vynikaj\u00edc\u00ed \u017eivotnost. Na rozd\u00edl od kovov\u00fdch \u0161nek\u016f jsou bronzov\u00e9 \u0161nekov\u00e9 p\u0159evody ti\u0161\u0161\u00ed ne\u017e jejich prot\u011bj\u0161ky. Tak\u00e9 nepot\u0159ebuj\u00ed maz\u00e1n\u00ed a jsou odoln\u00e9 proti korozi. Bronzov\u00e9 \u0161neky jsou obl\u00edben\u00e9 u mal\u00fdch a lehk\u00fdch za\u0159\u00edzen\u00ed, proto\u017ee se snadno udr\u017euj\u00ed. V\u00edce o \u0161nekov\u00fdch p\u0159evodech si m\u016f\u017eete p\u0159e\u010d\u00edst v CZPT.
P\u0159esto\u017ee jsou bronzov\u00e9 nebo hlin\u00edkov\u00e9 \u0161nekov\u00e9 h\u0159\u00eddele nejb\u011b\u017en\u011bj\u0161\u00ed, oba materi\u00e1ly jsou stejn\u011b vhodn\u00e9 pro \u0159adu aplikac\u00ed. Bronzov\u00e1 h\u0159\u00eddel se obvykle ozna\u010duje jako bronz, ale ve skute\u010dnosti m\u016f\u017ee b\u00fdt mosazn\u00e1. Tradi\u010dn\u011b se \u0161nekov\u00e1 kola vyr\u00e1b\u011bla z ocelov\u00e9ho bronzu SAE 65. Na trh v\u0161ak byly uvedeny nov\u011bj\u0161\u00ed materi\u00e1ly. Preferovan\u00fdm materi\u00e1lem z\u016fst\u00e1v\u00e1 ocelov\u00fd bronz SAE 65 (UNS C90700). U velkos\u00e9riov\u00fdch program\u016f mohou b\u00fdt \u00faspory materi\u00e1lu zna\u010dn\u00e9.
Oba typy \u0161nek\u016f jsou v podstat\u011b stejn\u00e9 co do velikosti a stavu, ale stoup\u00e1n\u00ed na zb\u00fdvaj\u00edc\u00edch a p\u0159\u00edslu\u0161n\u00fdch povr\u0161\u00edch zub\u016f se m\u016f\u017ee li\u0161it. To umo\u017e\u0148uje p\u0159esn\u00e9 nastaven\u00ed v\u016fle \u0161neku bez zm\u011bny st\u0159edn\u00ed vzd\u00e1lenosti mezi jeho sou\u010d\u00e1stmi. R\u016fzn\u00e9 velikosti \u0161nek\u016f tak\u00e9 zjednodu\u0161uj\u00ed jejich v\u00fdrobu a \u00fadr\u017ebu. Pokud v\u0161ak chcete specificky mal\u00fd \u0161nek pro pr\u016fmyslov\u00e9 pou\u017eit\u00ed, mus\u00edte zv\u00e1\u017eit bronz nebo hlin\u00edk.<\/p>\nV\u00fdpo\u010det pr\u016fhybu \u0161nekov\u00e9ho h\u0159\u00eddele<\/h2>\n
\u0160nekov\u00e9 p\u0159evody se b\u011b\u017en\u011b pou\u017e\u00edvaj\u00ed v pr\u016fmyslov\u00fdch programech kv\u016fli jejich vy\u0161\u0161\u00edm p\u0159enosn\u00fdm kroutic\u00edm moment\u016fm a velk\u00fdm p\u0159evodov\u00fdm pom\u011br\u016fm. Jejich kombinace tvrd\u00fdch a m\u011bkk\u00fdch materi\u00e1l\u016f je \u010din\u00ed ide\u00e1ln\u00edmi pro \u0161irokou \u0161k\u00e1lu aplikac\u00ed. \u0160nekov\u00e1 h\u0159\u00eddel je obvykle vyrobena z kalen\u00e9 oceli a \u0161nekov\u00e9 kolo je vyrobeno ze slitiny m\u011bdi, c\u00ednu a bronzu. Ve v\u011bt\u0161in\u011b p\u0159\u00edpad\u016f je kolo m\u00edstem spojen\u00ed se za\u0159\u00edzen\u00edm. \u0160nekov\u00e9 p\u0159evody maj\u00ed tak\u00e9 n\u00edzkou v\u00fdchylku, proto\u017ee vysok\u00e1 v\u00fdchylka h\u0159\u00eddele m\u016f\u017ee ovlivnit p\u0159esnost p\u0159evodu a zlep\u0161it ovladatelnost.
Dal\u0161\u00edm p\u0159\u00edstupem k ur\u010den\u00ed pr\u016fhybu \u0161nekov\u00e9ho h\u0159\u00eddele je pou\u017eit\u00ed ohybov\u00e9 tuhosti ozuben\u00ed \u0161nekov\u00e9ho kola z\u00e1visl\u00e9 na zubu. V\u00fdpo\u010dtem tuhosti jednotliv\u00fdch \u010d\u00e1st\u00ed \u0161nekov\u00e9ho h\u0159\u00eddele lze ur\u010dit tuhost cel\u00e9ho \u0161neku. P\u0159ibli\u017en\u00e1 poloha zubu je zn\u00e1zorn\u011bna na obr\u00e1zku 5.
Dal\u0161\u00edm zp\u016fsobem v\u00fdpo\u010dtu pr\u016fhybu h\u0159\u00eddele \u0161neku je pou\u017eit\u00ed metody kone\u010dn\u00fdch prvk\u016f (FEM). Simula\u010dn\u00ed n\u00e1stroj vyu\u017e\u00edv\u00e1 analytick\u00fd model h\u0159\u00eddele \u0161nekov\u00e9ho kola k ur\u010den\u00ed pr\u016fhybu \u0161neku. Je zalo\u017een p\u0159ev\u00e1\u017en\u011b na dvourozm\u011brn\u00e9m n\u00e1vrhu, kter\u00fd je pro simulaci mnohem vhodn\u011bj\u0161\u00ed. Pot\u00e9 je t\u0159eba zadat \u00fahel stoup\u00e1n\u00ed \u0161nekov\u00e9ho kola a ozuben\u00ed pro ur\u010den\u00ed maxim\u00e1ln\u00edho pr\u016fhybu.![\"\u0161nekov\u00fd](\"https:\/\/img.hzpt.com\/img\/worm-shaft\/b-wormshaft-3.webp\")
<\/p>\nMaz\u00e1n\u00ed \u0161nekov\u00fdch h\u0159\u00eddel\u00ed<\/h2>\n
Syntetick\u00e9 a sm\u011bsn\u00e9 miner\u00e1ln\u00ed oleje jsou nejb\u011b\u017en\u011bj\u0161\u00edmi mazivy pro \u0161nekov\u00e9 p\u0159evody. Tyto oleje jsou formulov\u00e1ny na b\u00e1zi miner\u00e1ln\u00edho z\u00e1kladu a \u010dty\u0159 a\u017e \u0161esti procent syntetick\u00fdch mastn\u00fdch kyselin. P\u0159\u00edsady s aktivn\u00edm povrchem dod\u00e1vaj\u00ed sm\u011bsn\u00fdm p\u0159evodov\u00fdm olej\u016fm vynikaj\u00edc\u00ed mazac\u00ed vlastnosti a zabra\u0148uj\u00ed kluzk\u00e9mu opot\u0159eben\u00ed. Tyto oleje jsou vhodn\u00e9 pro aplikace s vysok\u00fdmi rychlostmi, jako jsou \u0161nekov\u00e9 p\u0159evody. Syntetick\u00fd olej m\u00e1 v\u0161ak nev\u00fdhodu v tom, \u017ee nen\u00ed kompatibiln\u00ed s polykarbon\u00e1tem a n\u011bkter\u00fdmi barvami.
Syntetick\u00e1 maziva jsou drah\u00e1, ale mohou zlep\u0161it \u00fa\u010dinnost \u0161nekov\u00fdch p\u0159evod\u016f a provozn\u00ed \u017eivotnost. Um\u011bl\u00e1 maziva se obvykle d\u011bl\u00ed na dva typy: syntetick\u00e9 oleje PAO a um\u011bl\u00e9 oleje EP. Ty maj\u00ed vy\u0161\u0161\u00ed index viskozity a lze je pou\u017e\u00edt v r\u016fzn\u00fdch teplot\u00e1ch. Um\u011bl\u00e1 maziva obvykle obsahuj\u00ed protiopot\u0159ebovac\u00ed aditiva a EP (protiod\u011brov\u00e9 p\u0159\u00edsady).
\u0160nekov\u00e9 p\u0159evody se obvykle montuj\u00ed nad p\u0159evodovku nebo pod ni. Spr\u00e1vn\u00e9 maz\u00e1n\u00ed je d\u016fle\u017eit\u00e9 pro zaji\u0161t\u011bn\u00ed spr\u00e1vn\u00e9 mont\u00e1\u017ee a provozu. Nedostate\u010dn\u00e9 maz\u00e1n\u00ed m\u016f\u017ee \u010dasto v\u00e9st k d\u0159\u00edv\u011bj\u0161\u00edmu selh\u00e1n\u00ed jednotky, ne\u017e se p\u0159edpokl\u00e1dalo. Pr\u00e1v\u011b z tohoto d\u016fvodu by technik nemohl zjistit souvislost mezi nedostatkem maziva a selh\u00e1n\u00edm za\u0159\u00edzen\u00ed. Je d\u016fle\u017eit\u00e9 dodr\u017eovat doporu\u010den\u00ed v\u00fdrobce a pou\u017e\u00edvat pro p\u0159evodovku vysoce kvalitn\u00ed mazivo.
\u0160nekov\u00e9 pohony sni\u017euj\u00ed v\u016fli sn\u00ed\u017een\u00edm z\u00e1b\u011bru mezi ozuben\u00fdmi koly. V\u016fle m\u016f\u017ee zp\u016fsobit po\u0161kozen\u00ed, pokud p\u016fsob\u00ed nevyv\u00e1\u017een\u00e9 s\u00edly. \u0160nekov\u00e9 pohony jsou lehk\u00e9 a odoln\u00e9, proto\u017ee maj\u00ed minim\u00e1ln\u00ed pohybliv\u00e9 prvky. Krom\u011b toho jsou \u0161nekov\u00e9 pohony tich\u00e9 a tich\u00e9. Jejich kluzn\u00fd pohyb nav\u00edc odstra\u0148uje p\u0159ebyte\u010dn\u00e9 mazivo. Konzistentn\u00ed kluzn\u00fd pohyb generuje zna\u010dn\u00e9 mno\u017estv\u00ed tepla, a proto je kvalitn\u00ed maz\u00e1n\u00ed z\u00e1sadn\u00ed.
Oleje s vy\u0161\u0161\u00ed hou\u017eevnatost\u00ed filmu a v\u00fdjime\u010dnou p\u0159ilnavost\u00ed jsou vynikaj\u00edc\u00ed pro maz\u00e1n\u00ed \u0161nekov\u00fdch p\u0159evod\u016f. N\u011bkter\u00e9 z t\u011bchto olej\u016f obsahuj\u00ed s\u00edru, kter\u00e1 m\u016f\u017ee naleptat bronzov\u00e9 sou\u010d\u00e1stky. Abyste se tomu vyhnuli, je nezbytn\u00e9 pou\u017e\u00edvat mazivo s vysokou hou\u017eevnatost\u00ed filmu a zabra\u0148uj\u00ed vzniku nerovnost\u00ed p\u0159i sva\u0159ov\u00e1n\u00ed. Ide\u00e1ln\u00ed mazivo pro \u0161nekov\u00e9 p\u0159evody je takov\u00e9, kter\u00e9 poskytuje v\u00fdjime\u010dnou hou\u017eevnatost filmu a neobsahuje s\u00edru.<\/p>\n![\"\u010c\u00edna](\"https:\/\/img.hzpt.com\/img\/worm-shaft\/wormshaft-l1.webp\")
![\"\u010c\u00edna](\"https:\/\/img.hzpt.com\/img\/worm-shaft\/wormshaft-l2.webp\")
<\/p>","protected":false},"excerpt":{"rendered":"