{"id":797,"date":"2022-11-08T05:03:33","date_gmt":"2022-11-08T05:03:33","guid":{"rendered":"http:\/\/splineshaft.top\/china-best-sales-high-precision-machined-and-carburized-8620-steel-spline-shaft-a-line-drive-shaft\/"},"modified":"2022-11-08T05:03:33","modified_gmt":"2022-11-08T05:03:33","slug":"china-best-sales-high-precision-machined-and-carburized-8620-steel-spline-shaft-a-line-drive-shaft","status":"publish","type":"post","link":"https:\/\/splineshaft.top\/cs\/china-best-sales-high-precision-machined-and-carburized-8620-steel-spline-shaft-a-line-drive-shaft\/","title":{"rendered":"China Best Sales High Precision Machined and Carburized 8620 Steel Spline Shaft     a line drive shaft"},"content":{"rendered":"<p>Stav: Nov\u00e9<br \/>Warranty: More than 5 years<br \/>Applicable Industries: Manufacturing Plant<br \/>Um\u00edst\u011bn\u00ed showroomu: \u017d\u00e1dn\u00e9<br \/>Videoz\u00e1znam v\u00fdstupn\u00ed kontroly: Zaji\u0161t\u011bn<br \/>Zpr\u00e1va o zkou\u0161ce strojn\u00edho za\u0159\u00edzen\u00ed: Poskytnuta<br \/>Marketing Type: New Design<br \/>Warranty of core components: More than 5 years<br \/>Z\u00e1kladn\u00ed komponenty: P\u0159evodovka<br \/>Struktura: Spline<br \/>Material: Alloy Steel, Carbon Steel, Titanium Alloy, Aluminum, Carbon steel, Alloy steel, Stainless steel<br \/>Coatings: Black Oxide, Nickel<br \/>Torque Capacity: 1000Nm<br \/>Model Number: Spline<br \/>Application: Automobile, Bicycle, Agricultural machinery<br \/>Certification: ISO9001, TS16949, RoHS<br \/>Equipment: CNC Machining Centres, CNC lathe, Grinding machine,etc<br \/>Testing Equipment: CMM,PP,Roughness tester,Tension tester,X-ray defectoscope,etc.<br \/>Process: CNC Machining,Milling,Grinding,Heat treatment<br \/>Tolerance: +\/- 0.0571mm, ISO2768-mk<br \/>Surface treatment: Anodizing,Nickeling,Chroming,Powder Coating,Electrophoresis<br \/>Standard: DIN,AISI,SAE,ASTM,UNS,GOST,ISO,BS,EN,JIS<br \/>Service: OEM\\ODM, PPAP, FEMA, CPK, MSA<br \/>After Warranty Service: Video technical support, Spare parts<br \/>M\u00edsto m\u00edstn\u00ed slu\u017eby: \u017d\u00e1dn\u00e9<br \/>Packaging Details: Plastic bag\/pc,Paper Box in Wooden boxes or Wooden pallet.<br \/>Port: HangZhou,ZheJiang ,ZheJiang ,HangZhou,HangZhou<\/p>\n<p>High Precision Machined and Carburized 1571 Steel Spline Shaft <\/p>\n<p><table border=\"1\"><tr><td>Specifikace<\/td><td>Customized,customer required,customer&#8217;s drawings<\/td><\/tr><tr><td>Materi\u00e1l<\/td><td>Carbon steel,Stainless steel,Alloy steel,Heat resistant steel,Brass, etc. <\/td><\/tr><tr><td>Aplikace<\/td><td>Automobile, agricultural machinery, furniture, <br \/>construction, home appliances, electronics.<br \/><\/td><\/tr><tr><td>Proces<\/td><td>CNC Machining,Milling,Grinding,Heat treatment<\/td><\/tr><tr><td>Obr\u00e1b\u011bn\u00ed<\/td><td>CNC machining center, CNC lathe, grinding machine, automatic lathe machine, conventional lathe machine, milling machine, drilling machine, EDM etc<\/td><\/tr><tr><td>Tolerance<\/td><td>+\/- 0.005mm,2768-f<\/td><\/tr><tr><td>Norma<\/td><td>DIN,AISI,SAE,ASTM,UNS,GOST,ISO,BS,EN,JIS<\/td><\/tr><tr><td>Tepeln\u00e9 zpracov\u00e1n\u00ed<\/td><td>Quench and tempering,Carburizing,Nitriding,Induction hardening,Normalizing,<\/td><\/tr><tr><td>Unit weight<\/td><td>5g-300kg<\/td><\/tr><tr><td>Osv\u011bd\u010den\u00ed<\/td><td>ISO9001, TS16949,ISO1400,RoHS<\/td><\/tr><tr><td>Dokon\u010dit<\/td><td>Polishing,Powder coating,Painting,Nickel plating,Chrome plating,Hot galvanize,Galvanizing, Electrophoresis,Anodizing.<\/td><\/tr><tr><td>Kontrola kvality<\/td><td>FEMA,PPAP,APQP,Control Plan,MSA,Certificates for all requirementsTest reports for every delivery<\/td><\/tr><tr><td>Servis<\/td><td>Weekly report,Key node report,Any questions will be answered within 24 hours.<\/td><\/tr><\/table> <\/p>\n<p>Company InformationDSN Machinery HangZhou is a professional custom Machinery processing products company. Founded in 2008, the company has 88 employees, including 8 technical engineers and 16 inspectors.<br \/>The company has CNC lathe, CNC machining center, and a variety of auxiliary equipment, a total of more than 30, can be turned, milling, grinding, drilling, tapping and other processing.<br \/>We have the same industry first-class testing facilities, our testing equipment including: coordinate detector, spectral detector as well as secondary projectors, tensile testing machine and so on.<br \/>The company&#8217;s main products involve automobile, aerospace, train, agricultural machinery, mechanical equipment, furniture, home furnishing, communications, sports equipment, construction, pump valves and other industries.<br \/>DSN insists on the best quality and the most reasonable production method, serving the European and American market for a long time. At present, most of our products are exported to Europe, North America, Australia and other regions, with rich export experience, and familiar with the quality standards of various countries.<br \/>DSN looks forward to working with you. <br \/>Balen\u00ed a doprava <br \/><table border=\"1\" cellspacing=\"0\" cellpadding=\"0\"><tr><td>Minim\u00e1ln\u00ed objedn\u00e1vac\u00ed mno\u017estv\u00ed<br \/><\/td><td>500PCS<br \/><\/td><\/tr><tr><td>Cena<br \/><\/td><td>FOB, CFR, CIF; 0.5~50USD\/PCS<br \/><\/td><\/tr><tr><td>P\u0159\u00edstav<br \/><\/td><td>Chang-\u010dou<br \/><\/td><\/tr><tr><td>Payment<br \/><\/td><td>L\/C, T\/T<br \/><\/td><\/tr><tr><td>Schopnost dod\u00e1vek<br \/><\/td><td>50000 pcs per month.<br \/><\/td><\/tr><tr><td>Dodac\u00ed lh\u016fta<br \/><\/td><td>Within 30 Working Days<br \/><\/td><\/tr><tr><td>Obal<br \/><\/td><td>Paper carton, Wooden box, Steel pallet or Customized<br \/><\/td><\/tr><tr><td>Xihu (West Lake) Dis.<br \/><\/td><td>By Sea or Air<br \/><\/td><\/tr><\/table> <br \/>Na\u0161e slu\u017eby<strong>Cena<\/strong>\u2014 Competitive.We know the market situation.<br \/><strong>Kvalitn\u00ed<\/strong>\u2014 Quality Assurance and Quality Improvement.<br \/>We know the importance of material chemical composition,tolerances.<br \/>We know the Happiness when we do well,and result when we fail.<br \/><strong>Dodac\u00ed lh\u016fta<\/strong>\u2014 Time Guarantee. We know the loss of our customer when we delay.<br \/><strong>Excellent Service<\/strong>\u2014 24hours answer.72hours quotation<br \/>We answer for any quality issue,if there will be any.<br \/>\u010casto kladen\u00e9 ot\u00e1zky<strong>Question1:What is the type of payment?<\/strong><br \/>Answer: Usually you should prepay 50% of the total amount. The balance should be pay off before we get the original B\/L.<\/p>\n<p><strong>Question2:How to guarantee the high quality?<\/strong><br \/>Answer: We have testing department to make sure every product of size,appearance and pressure test are good.<\/p>\n<p><strong>Question3: How long will you give me the reply?<\/strong>Answer: we will contact you in 12 hours as soon as we can. <\/p>\n<p>\n<h2>Tuhost a torzn\u00ed vibrace dr\u00e1\u017ekovan\u00fdch spojek<\/h2>\n<p>V tomto \u010dl\u00e1nku popisujeme n\u011bkter\u00e9 z\u00e1kladn\u00ed charakteristiky dr\u00e1\u017ekovan\u00e9ho spoje a zkoum\u00e1me jeho chov\u00e1n\u00ed p\u0159i torzn\u00edch vibrac\u00edch. Zkoum\u00e1me tak\u00e9 vliv nesouososti dr\u00e1\u017eek na spojen\u00ed rotor-dr\u00e1\u017eka. Tyto v\u00fdsledky pomohou p\u0159i n\u00e1vrhu vylep\u0161en\u00fdch syst\u00e9m\u016f dr\u00e1\u017ekovan\u00e9ho spoje pro r\u016fzn\u00e9 aplikace. V\u00fdsledky jsou uvedeny v tabulce 1.<br \/><img decoding=\"async\" src=\"https:\/\/img.hzpt.com\/img\/spline_shaft\/T_splineshaft_4.webp\" alt=\"dr\u00e1\u017ekovan\u00fd h\u0159\u00eddel\" width=\"800\" \/><\/p>\n<h2>Tuhost dr\u00e1\u017ekovan\u00e9ho spoje<\/h2>\n<p>Tuhost dr\u00e1\u017ekovan\u00e9ho spoje je funkc\u00ed s\u00edly z\u00e1b\u011bru mezi dr\u00e1\u017ekami v syst\u00e9mu rotor-dr\u00e1\u017ekovan\u00e9 spoje a statick\u00e9ho vibra\u010dn\u00edho posunut\u00ed. S\u00edla z\u00e1b\u011bru z\u00e1vis\u00ed na parametrech spoje, jako je p\u0159en\u00e1\u0161en\u00fd moment a tlou\u0161\u0165ka dr\u00e1\u017eky. Neline\u00e1rn\u011b se zvy\u0161uje s tlou\u0161\u0165kou dr\u00e1\u017eky.<br \/>Zjednodu\u0161en\u00fd model dr\u00e1\u017ekov\u00e1n\u00ed lze pou\u017e\u00edt k vyhodnocen\u00ed rozlo\u017een\u00ed zat\u00ed\u017een\u00ed dr\u00e1\u017eek p\u0159i vibrac\u00edch a p\u0159echodn\u00e9m zat\u00ed\u017een\u00ed. Dr\u00e1\u017ekovan\u00e9 pouzdro n\u00e1pravy je posunuto ve sm\u011bru z a na vn\u011bj\u0161\u00ed plochu pouzdra je aplikov\u00e1n odporov\u00fd moment T. Tento jednoduch\u00fd model m\u016f\u017ee spl\u0148ovat \u0161irokou \u0161k\u00e1lu technick\u00fdch po\u017eadavk\u016f, ale m\u016f\u017ee trp\u011bt slo\u017eit\u00fdmi zat\u011b\u017eovac\u00edmi podm\u00ednkami. Jeho asymetrick\u00e1 v\u016fle m\u016f\u017ee ovlivnit jeho chov\u00e1n\u00ed v z\u00e1b\u011bru a vzorce rozlo\u017een\u00ed nap\u011bt\u00ed.<br \/>V\u00fdsledky simulac\u00ed ukazuj\u00ed, \u017ee maxim\u00e1ln\u00ed vibra\u010dn\u00ed zrychlen\u00ed na obou obr\u00e1zc\u00edch 10 a 22 bylo 3,03 g\/s. Tyto v\u00fdsledky nazna\u010duj\u00ed, \u017ee nesouosost v obvodov\u00e9m sm\u011bru zvy\u0161uje okam\u017eit\u00fd n\u00e1raz. Asymetrie v geometrii spojky se vyskytuje i v z\u00e1b\u011bru. Zuby prav\u00e9ho dr\u00e1\u017ekov\u00e1n\u00ed do sebe zab\u00edraj\u00ed t\u011bsn\u011b, zat\u00edmco zuby na lev\u00e9 stran\u011b jsou nesouos\u00e9.<br \/>Vzhledem ke geometrii splineov\u00e9ho spojen\u00ed se pro v\u00fdpo\u010det tuhosti pou\u017e\u00edv\u00e1 semianalytick\u00fd model. Tento model je zjednodu\u0161enou formou klasick\u00e9ho splineov\u00e9ho modelu s podmaticemi definuj\u00edc\u00edmi tvar a tuhost spoje. Proto\u017ee je n\u00e1vrhov\u00e1 v\u016fle zn\u00e1mou hodnotou, lze tuhost splineov\u00e9ho syst\u00e9mu analyzovat pomoc\u00ed stejn\u00e9ho vzorce.<br \/>V\u00fdsledky simulac\u00ed tak\u00e9 ukazuj\u00ed, \u017ee syst\u00e9m dr\u00e1\u017ekovan\u00e9ho spoje lze modelovat pomoc\u00ed n\u00e1stroje MASTA, co\u017e je vysoce kvalitn\u00ed komer\u010dn\u00ed n\u00e1stroj CAE pro anal\u00fdzu p\u0159enosu. V tomto p\u0159\u00edpad\u011b byly dr\u00e1\u017ekovan\u00e9 segmenty modelov\u00e1ny jako s\u00e9rie dr\u00e1\u017ekovan\u00fdch segment\u016f s prom\u011bnnou tuhost\u00ed, kter\u00e1 byla vypo\u010d\u00edt\u00e1na na z\u00e1klad\u011b po\u010d\u00e1te\u010dn\u00ed mezery mezi zuby dr\u00e1\u017eky. Pot\u00e9 byly dr\u00e1\u017ekovan\u00e9 segmenty modelov\u00e1ny jako s\u00e9rie dr\u00e1\u017ekovan\u00fdch segment\u016f se zvy\u0161uj\u00edc\u00ed se tuhost\u00ed, p\u0159i\u010dem\u017e byly zohledn\u011bny r\u016fzn\u00e9 v\u00fdrobn\u00ed varianty. V\u00fdsledn\u00e1 anal\u00fdza geometrie dr\u00e1\u017ekovan\u00e9ho spoje je porovn\u00e1na s anal\u00fdzami metody kone\u010dn\u00fdch prvk\u016f.<br \/>Navzdory vysok\u00e9 tuhosti syst\u00e9mu s dr\u00e1\u017ekovanou vazbou se stav kontaktn\u00edch ploch \u010dasto m\u011bn\u00ed. Dr\u00e1\u017ekovan\u00e1 vazba nav\u00edc ovliv\u0148uje bo\u010dn\u00ed vibrace a deformaci rotoru. Nelinearita tuhosti v\u0161ak u dr\u00e1\u017ekovan\u00fdch rotor\u016f nen\u00ed dob\u0159e prozkoum\u00e1na kv\u016fli nedostatku pln\u011b analytick\u00e9ho modelu.<br \/><img decoding=\"async\" src=\"https:\/\/img.hzpt.com\/img\/spline_shaft\/C_splineshaft_4.webp\" alt=\"dr\u00e1\u017ekovan\u00fd h\u0159\u00eddel\" width=\"800\" \/><\/p>\n<h2>Charakteristiky dr\u00e1\u017ekovan\u00e9ho spojov\u00e1n\u00ed<\/h2>\n<p>Studium dr\u00e1\u017ekovan\u00fdch spoj\u016f zahrnuje \u0159adu konstruk\u010dn\u00edch faktor\u016f. Pat\u0159\u00ed mezi n\u011b hmotnost, materi\u00e1ly a v\u00fdkonnostn\u00ed po\u017eadavky. Hmotnost je obzvl\u00e1\u0161t\u011b d\u016fle\u017eit\u00e1 v oblasti letectv\u00ed. Hmotnost je pro konstrukt\u00e9ry \u010dasto probl\u00e9mem, proto\u017ee materi\u00e1ly maj\u00ed r\u016fznou rozm\u011brovou stabilitu, hmotnost a trvanlivost. Krom\u011b toho mohou prostorov\u00e1 omezen\u00ed a dal\u0161\u00ed konfigura\u010dn\u00ed omezen\u00ed v ur\u010dit\u00fdch aplikac\u00edch vy\u017eadovat pou\u017eit\u00ed dr\u00e1\u017ekovan\u00fdch spoj\u016f.<br \/>Hlavn\u00edmi parametry, kter\u00e9 je t\u0159eba zv\u00e1\u017eit u jak\u00e9hokoli n\u00e1vrhu dr\u00e1\u017ekovan\u00e9ho spoje, jsou maxim\u00e1ln\u00ed hlavn\u00ed nap\u011bt\u00ed, faktor nerovnom\u011brn\u00e9ho rozlo\u017een\u00ed a maxim\u00e1ln\u00ed nap\u011bt\u00ed v lo\u017eisku zubu. Velikost ka\u017ed\u00e9ho z t\u011bchto parametr\u016f mus\u00ed b\u00fdt men\u0161\u00ed nebo rovna vn\u011bj\u0161\u00edmu pr\u016fm\u011bru dr\u00e1\u017eky, aby byla zaji\u0161t\u011bna stabilita. Vn\u011bj\u0161\u00ed pr\u016fm\u011br dr\u00e1\u017eky mus\u00ed b\u00fdt alespo\u0148 o \u010dty\u0159i palce v\u011bt\u0161\u00ed ne\u017e vnit\u0159n\u00ed pr\u016fm\u011br dr\u00e1\u017eky.<br \/>Jakmile je fyzick\u00fd n\u00e1vrh validov\u00e1n, je vytvo\u0159ena znalostn\u00ed b\u00e1ze pro spline vazby. Tento model je p\u0159edprogramov\u00e1n a ukl\u00e1d\u00e1 sign\u00e1ly konstruk\u010dn\u00edch parametr\u016f, v\u010detn\u011b v\u00fdkonnostn\u00edch a v\u00fdrobn\u00edch omezen\u00ed. Pot\u00e9 porovn\u00e1v\u00e1 hodnoty parametr\u016f se sign\u00e1ly konstruk\u010dn\u00edch pravidel a vytv\u00e1\u0159\u00ed geometrick\u00e9 zn\u00e1zorn\u011bn\u00ed spline vazby. Ze vstupn\u00edch sign\u00e1l\u016f je vytvo\u0159en vizu\u00e1ln\u00ed model, kter\u00fd lze manipulovat zm\u011bnou r\u016fzn\u00fdch parametr\u016f a specifikac\u00ed.<br \/>Tuhost dr\u00e1\u017ekovan\u00e9ho spoje je dal\u0161\u00edm d\u016fle\u017eit\u00fdm parametrem pro ur\u010den\u00ed tuhosti dr\u00e1\u017ekovan\u00e9ho spoje. Rozlo\u017een\u00ed tuhosti dr\u00e1\u017ekovan\u00e9ho spoje ovliv\u0148uje bo\u010dn\u00ed vibrace a deformaci rotoru. Metoda kone\u010dn\u00fdch prvk\u016f je u\u017eite\u010dnou technikou pro z\u00edsk\u00e1n\u00ed bo\u010dn\u00ed tuhosti dr\u00e1\u017ekovan\u00fdch spoj\u016f. Tato metoda zahrnuje mnoho zjemn\u011bn\u00ed s\u00edt\u011b a vy\u017eaduje vysok\u00e9 v\u00fdpo\u010detn\u00ed n\u00e1klady.<br \/>Pr\u016fm\u011br dr\u00e1\u017ekovan\u00e9ho spoje mus\u00ed b\u00fdt dostate\u010dn\u011b velk\u00fd pro p\u0159enos kroutic\u00edho momentu. Dr\u00e1\u017ekov\u00e1n\u00ed s v\u011bt\u0161\u00edm pr\u016fm\u011brem m\u016f\u017ee m\u00edt v\u011bt\u0161\u00ed kapacitu p\u0159enosu kroutic\u00edho momentu, proto\u017ee m\u00e1 men\u0161\u00ed obvod. V\u011bt\u0161\u00ed pr\u016fm\u011br dr\u00e1\u017ekov\u00e1n\u00ed je v\u0161ak ten\u010d\u00ed ne\u017e h\u0159\u00eddel a ta m\u016f\u017ee b\u00fdt vhodn\u011bj\u0161\u00ed, pokud je kroutic\u00ed moment rozlo\u017een na v\u011bt\u0161\u00ed po\u010det zub\u016f.<br \/>Dr\u00e1\u017ekovan\u00e9 spojky se klasifikuj\u00ed podle profilu zubu v axi\u00e1ln\u00edm a radi\u00e1ln\u00edm sm\u011bru. Radi\u00e1ln\u00ed a axi\u00e1ln\u00ed profil zubu ovliv\u0148uj\u00ed chov\u00e1n\u00ed sou\u010d\u00e1sti a po\u0161kozen\u00ed opot\u0159eben\u00edm. Dr\u00e1\u017eky s korunkov\u00fdm profilem zubu jsou n\u00e1chyln\u00e9 k \u00fahlov\u00e9mu nesouososti. Tyto dr\u00e1\u017ekovan\u00e9 spojky jsou obvykle naddimenzov\u00e1ny, aby byla zaji\u0161t\u011bna trvanlivost a bezpe\u010dnost.<\/p>\n<h2>Tuhost dr\u00e1\u017ekovan\u00e9ho spoje v anal\u00fdze torzn\u00edch vibrac\u00ed<\/h2>\n<p>Tento \u010dl\u00e1nek p\u0159edstavuje obecn\u00fd r\u00e1mec pro studium torzn\u00edch vibrac\u00ed zp\u016fsoben\u00fdch tuhost\u00ed dr\u00e1\u017ekovan\u00fdch spojek v leteck\u00fdch motorech. Vych\u00e1z\u00ed z p\u0159edchoz\u00ed studie o dr\u00e1\u017ekovan\u00fdch spojk\u00e1ch. Je charakterizov\u00e1n n\u00e1sleduj\u00edc\u00edmi t\u0159emi faktory: ohybovou tuhost\u00ed, celkovou flexibilitou a tangenci\u00e1ln\u00ed tuhost\u00ed. Prvn\u00edm krit\u00e9riem je ekvivalentn\u00ed pr\u016fm\u011br vn\u011bj\u0161\u00edch a vnit\u0159n\u00edch dr\u00e1\u017eek. Tuhost dr\u00e1\u017ekovan\u00e9 spojky i posunut\u00ed dr\u00e1\u017eek jsou vyhodnoceny pomoc\u00ed derivace celkov\u00e9 flexibility.<br \/>Tuhost dr\u00e1\u017ekovan\u00e9ho spoje se m\u016f\u017ee m\u011bnit v z\u00e1vislosti na rozlo\u017een\u00ed zat\u00ed\u017een\u00ed pod\u00e9l dr\u00e1\u017eky. Mezi prom\u011bnn\u00e9 ovliv\u0148uj\u00edc\u00ed tuhost dr\u00e1\u017ekovan\u00fdch spoj\u016f pat\u0159\u00ed \u00farove\u0148 kroutic\u00edho momentu, chyby indexov\u00e1n\u00ed zub\u016f a nesouosost. Pro zkoum\u00e1n\u00ed vliv\u016f t\u011bchto prom\u011bnn\u00fdch byl vyvinut analytick\u00fd vzorec. Metoda je pou\u017eiteln\u00e1 pro r\u016fzn\u00e9 druhy dr\u00e1\u017ekovan\u00fdch spoj\u016f, jako jsou dr\u00e1\u017eky s v\u00edce komponentami.<br \/>Navzdory obt\u00ed\u017enosti v\u00fdpo\u010dtu tuhosti dr\u00e1\u017ekovan\u00e9ho spoje je mo\u017en\u00e9 modelovat kontakt mezi zuby h\u0159\u00eddele a n\u00e1bojem pomoc\u00ed analytick\u00e9ho p\u0159\u00edstupu. Tento p\u0159\u00edstup pom\u00e1h\u00e1 ur\u010dit kl\u00ed\u010dov\u00e9 veli\u010diny \u010dinnosti spoje, jako jsou \u0161pi\u010dkov\u00e9 kontaktn\u00ed tlaky, reak\u010dn\u00ed momenty a moment hybnosti. Tento p\u0159\u00edstup umo\u017e\u0148uje p\u0159esn\u00e9 v\u00fdsledky pro dr\u00e1\u017ekovan\u00e9 spoje a je vhodn\u00fd jak pro anal\u00fdzu torzn\u00edch vibrac\u00ed, tak pro anal\u00fdzu struktur\u00e1ln\u00edch vibrac\u00ed.<br \/>Tuhost dr\u00e1\u017ekovan\u00e9ho spoje se v dynamick\u00fdch modelech b\u011b\u017en\u011b p\u0159edpokl\u00e1d\u00e1 jako tuh\u00e1. V modelech hnac\u00edho \u00fastroj\u00ed s vysokou p\u0159esnost\u00ed je v\u0161ak nutn\u00e9 zachytit r\u016fzn\u00e9 dynamick\u00e9 jevy spojen\u00e9 s dr\u00e1\u017ekovan\u00fdmi spoji. Za t\u00edmto \u00fa\u010delem je navr\u017eena obecn\u00e1 analytick\u00e1 formulace tuhosti zalo\u017een\u00e1 na semi-analytick\u00e9m modelu rozlo\u017een\u00ed zat\u00ed\u017een\u00ed na dr\u00e1\u017ekovan\u00e9 spoje. V\u00fdsledn\u00e1 matice tuhosti obsahuje hodnoty radi\u00e1ln\u00ed a klopn\u00e9 tuhosti a tak\u00e9 torzn\u00ed tuhost. Anal\u00fdza je d\u00e1le zjednodu\u0161ena metodou blokov\u00e9 inverze.<br \/>P\u0159ed v\u00fdb\u011brem spojky je nezbytn\u00e9 zv\u00e1\u017eit torzn\u00ed vibrace syst\u00e9mu p\u0159enosu energie. P\u0159esn\u00e1 anal\u00fdza torzn\u00edch vibrac\u00ed je kl\u00ed\u010dov\u00e1 pro bezpe\u010dnost spojky. Tento \u010dl\u00e1nek se tak\u00e9 zab\u00fdv\u00e1 p\u0159\u00edpadov\u00fdmi studiemi opot\u0159eben\u00ed dr\u00e1\u017ekovan\u00e9ho h\u0159\u00eddele a torzn\u011b vyvolan\u00fdch poruch. Diskuse bude zakon\u010dena v\u00fdvojem robustn\u00ed a efektivn\u00ed metody pro simulaci t\u011bchto probl\u00e9m\u016f v re\u00e1ln\u00fdch sc\u00e9n\u00e1\u0159\u00edch.<br \/><img decoding=\"async\" src=\"https:\/\/img.hzpt.com\/img\/spline_shaft\/B_splineshaft_4.webp\" alt=\"dr\u00e1\u017ekovan\u00fd h\u0159\u00eddel\" width=\"800\" \/><\/p>\n<h2>Vliv nesouososti dr\u00e1\u017eek na spojen\u00ed rotor-dr\u00e1\u017eka<\/h2>\n<p>V t\u00e9to studii je zkoum\u00e1n vliv nesouososti dr\u00e1\u017eek v syst\u00e9mu rotor-dr\u00e1\u017ekov\u00e1n\u00ed. Analyzuje se hranice stability a mechanismus nestability rotoru. Zjistili jsme, \u017ee z\u00e1b\u011brov\u00e1 s\u00edla nesouos\u00e9ho dr\u00e1\u017ekovan\u00e9ho spojen\u00ed se neline\u00e1rn\u011b zvy\u0161uje s tlou\u0161\u0165kou dr\u00e1\u017eky. V\u00fdsledky ukazuj\u00ed, \u017ee nesouosost je zodpov\u011bdn\u00e1 za nestabilitu syst\u00e9mu rotor-dr\u00e1\u017ekov\u00e1n\u00ed.<br \/>Je zavedeno \u00famysln\u00e9 nesouosost dr\u00e1\u017ekov\u00e1n\u00ed, aby se dos\u00e1hlo p\u0159esahu a nulov\u00e9 v\u016fle. To vede k nerovnom\u011brn\u00e9mu rozlo\u017een\u00ed zat\u00ed\u017een\u00ed mezi zuby dr\u00e1\u017ekov\u00e1n\u00ed. Dal\u0161\u00ed nesouosost dr\u00e1\u017ekov\u00e1n\u00ed o 50 \u03bcm m\u016f\u017ee v\u00e9st k selh\u00e1n\u00ed spojen\u00ed rotor-dr\u00e1\u017eka. Za t\u00e9to podm\u00ednky se maxim\u00e1ln\u00ed tahov\u00e9 nap\u011bt\u00ed v pa\u0159eni posunulo doleva.<br \/>Kladn\u00e9 nesouosost dr\u00e1\u017eek zvy\u0161uje nesouosost z\u00e1b\u011bru ozuben\u00e9ho kola. Naopak negativn\u00ed nesouosost dr\u00e1\u017eek nem\u00e1 \u017e\u00e1dn\u00fd vliv. Pravoto\u010div\u00e9 nesouosost dr\u00e1\u017eek je opa\u010dn\u00e1 ne\u017e \u0161roubovice. Nejvy\u0161\u0161\u00ed kontaktn\u00ed plocha se posouv\u00e1 ze st\u0159edu doleva. V obou p\u0159\u00edpadech je z\u00e1b\u011br ozuben\u00e9ho kola nesouos\u00fd v d\u016fsledku vych\u00fdlen\u00ed a nakl\u00e1n\u011bn\u00ed ozuben\u00e9ho kola pod zat\u00ed\u017een\u00edm.<br \/>Tato zm\u011bna povrchu zubu se m\u011b\u0159\u00ed jako zm\u011bna v\u016fle v p\u0159\u00ed\u010dn\u00e9 rovin\u011b. Hodnoty radi\u00e1ln\u00ed a axi\u00e1ln\u00ed v\u016fle jsou stejn\u00e9, zat\u00edmco rozd\u00edl mezi nimi je men\u0161\u00ed. Krom\u011b t\u0159ec\u00ed s\u00edly je stejn\u00e1 i axi\u00e1ln\u00ed v\u016fle dr\u00e1\u017eek, co\u017e zvy\u0161uje nesouosost z\u00e1b\u011bru ozuben\u00fdch kol. Stejn\u00fd postup lze tedy pou\u017e\u00edt k ur\u010den\u00ed t\u0159ec\u00ed s\u00edly dr\u00e1\u017ekovan\u00e9ho spoje rotoru.<br \/>Nesouosost z\u00e1b\u011bru ozuben\u00fdch kol ovliv\u0148uje v\u00fdkon dr\u00e1\u017ekovan\u00e9ho spojen\u00ed rotor-dr\u00e1\u017eka. Tato nesouosost m\u011bn\u00ed rozlo\u017een\u00ed z\u00e1b\u011bru ozuben\u00fdch kol a m\u011bn\u00ed kontaktn\u00ed a ohybov\u00e1 nap\u011bt\u00ed. Proto je nezbytn\u00e9 porozum\u011bt vliv\u016fm nesouososti v dr\u00e1\u017ekovan\u00fdch spoj\u00edch. Hong a kol. zkoumali pomoc\u00ed zjednodu\u0161en\u00e9ho syst\u00e9mu dvojice \u0161roubov\u00fdch ozuben\u00fdch kol rozlo\u017een\u00ed zat\u00ed\u017een\u00ed pod\u00e9l zubov\u00e9ho rozhran\u00ed dr\u00e1\u017eky. Tato nesouosost zp\u016fsobila zm\u011bnu kontaktn\u00edho vzoru bok\u016f. Nesouos\u00e9 zuby vykazovaly p\u0159i zat\u00ed\u017een\u00ed pr\u016fhyb a vyv\u00edjely klopn\u00fd moment na ozuben\u00e9m kole.<br \/>Vliv nesouososti dr\u00e1\u017eek v dr\u00e1\u017ekovan\u00fdch spoj\u00edch rotoru je minimalizov\u00e1n pou\u017eit\u00edm mechanismu, kter\u00fd sni\u017euje v\u016fli. Mechanismus se skl\u00e1d\u00e1 z vz\u00e1jemn\u011b spolupracuj\u00edc\u00edch dr\u00e1\u017ekovan\u00fdch vn\u011bj\u0161\u00edch a vn\u011bj\u0161\u00edch prvk\u016f. Jeden prvek je tvo\u0159en dv\u011bma souose zarovnan\u00fdmi dr\u00e1\u017ekovan\u00fdmi segmenty s koncov\u00fdmi plochami tvarovan\u00fdmi pro kluzn\u00fd z\u00e1b\u011br. Spojovac\u00ed za\u0159\u00edzen\u00ed p\u016fsob\u00ed na tyto segmenty axi\u00e1ln\u00edm zat\u00ed\u017een\u00edm, co\u017e zp\u016fsobuje jejich vz\u00e1jemn\u00e9 ot\u00e1\u010den\u00ed.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img.hzpt.com\/img\/spline_shaft\/spline_shaft_l1.webp\" alt=\"China Best Sales High Precision Machined and Carburized 8620 Steel Spline Shaft     a line drive shaft\t\t\"><img decoding=\"async\" src=\"https:\/\/img.hzpt.com\/img\/spline_shaft\/spline_shaft_l2.webp\" alt=\"China Best Sales High Precision Machined and Carburized 8620 Steel Spline Shaft     a line drive shaft\t\t\"><br \/>editor od czh<\/p>","protected":false},"excerpt":{"rendered":"<p>Condition: NewWarranty: More than 5 yearsApplicable Industries: Manufacturing PlantShowroom Location: NoneVideo outgoing-inspection: ProvidedMachinery Test Report: ProvidedMarketing Type: New DesignWarranty of core components: More than 5 yearsCore Components: GearStructure: SplineMaterial: Alloy Steel, Carbon Steel, Titanium Alloy, Aluminum, Carbon steel, Alloy steel, Stainless steelCoatings: Black Oxide, NickelTorque Capacity: 1000NmModel Number: SplineApplication: Automobile, Bicycle, Agricultural machineryCertification: ISO9001, TS16949, [&hellip;]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[1110,19,620,761,1094,764],"class_list":["post-797","post","type-post","status-publish","format-standard","hentry","category-product-catalog","tag-precision-shaft","tag-shaft","tag-shaft-drive","tag-shaft-steel","tag-spline-shaft","tag-steel-shaft"],"_links":{"self":[{"href":"https:\/\/splineshaft.top\/cs\/wp-json\/wp\/v2\/posts\/797","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/splineshaft.top\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/splineshaft.top\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/splineshaft.top\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/splineshaft.top\/cs\/wp-json\/wp\/v2\/comments?post=797"}],"version-history":[{"count":0,"href":"https:\/\/splineshaft.top\/cs\/wp-json\/wp\/v2\/posts\/797\/revisions"}],"wp:attachment":[{"href":"https:\/\/splineshaft.top\/cs\/wp-json\/wp\/v2\/media?parent=797"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/splineshaft.top\/cs\/wp-json\/wp\/v2\/categories?post=797"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/splineshaft.top\/cs\/wp-json\/wp\/v2\/tags?post=797"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}