{"id":567,"date":"2024-06-06T10:08:15","date_gmt":"2024-06-06T02:08:15","guid":{"rendered":"https:\/\/www.cmecsteel.com\/?post_type=products&#038;p=567"},"modified":"2024-08-02T11:13:56","modified_gmt":"2024-08-02T03:13:56","slug":"machined-parts","status":"publish","type":"products","link":"https:\/\/www.cmecsteel.com\/cs\/products\/machined-parts\/","title":{"rendered":"Vysoce p\u0159esn\u00e9 obr\u00e1b\u011bn\u00e9 komponenty \u0158e\u0161en\u00ed probl\u00e9m\u016f s efektivitou v\u00fdroby ve v\u00fdrob\u011b"},"content":{"rendered":"<p>Obr\u00e1b\u011bn\u00e9 d\u00edly jsou mechanick\u00e9 sou\u010d\u00e1sti vyroben\u00e9 obr\u00e1b\u011bn\u00edm, jako je odl\u00e9v\u00e1n\u00ed, kov\u00e1n\u00ed, lisov\u00e1n\u00ed, \u0159ez\u00e1n\u00ed, tv\u00e1\u0159en\u00ed, brou\u0161en\u00ed, le\u0161t\u011bn\u00ed atd. Tyto sou\u010d\u00e1sti hraj\u00ed d\u016fle\u017eitou roli v r\u016fzn\u00fdch mechanick\u00fdch za\u0159\u00edzen\u00edch a syst\u00e9mech, pou\u017e\u00edvaj\u00ed se k p\u0159enosu v\u00fdkonu, odol\u00e1vaj\u00ed zat\u00ed\u017een\u00ed a pln\u00ed pohybov\u00e9 a polohovac\u00ed funkce. Obr\u00e1b\u011bn\u00e9 sou\u010d\u00e1sti lze pou\u017e\u00edt v r\u016fzn\u00fdch pr\u016fmyslov\u00fdch odv\u011btv\u00edch, v\u010detn\u011b automobilov\u00e9ho, leteck\u00e9ho, lodn\u00edho, stroj\u00edrensk\u00e9ho pr\u016fmyslu, elektronick\u00fdch v\u00fdrobk\u016f atd. V\u00fdrobn\u00ed proces obr\u00e1b\u011bn\u00fdch d\u00edl\u016f obvykle zahrnuje n\u00e1sleduj\u00edc\u00ed kroky:<\/p>\n<p><span>1. Design: Na z\u00e1klad\u011b po\u017eadavk\u016f na strojn\u00ed za\u0159\u00edzen\u00ed nebo syst\u00e9my konstrukt\u00e9\u0159i nakresl\u00ed v\u00fdkresy obr\u00e1b\u011bn\u00fdch d\u00edl\u016f, v\u010detn\u011b rozm\u011br\u016f, tvar\u016f, materi\u00e1l\u016f, toleranc\u00ed a dal\u0161\u00edch po\u017eadavk\u016f.<br \/>\n2. V\u00fdb\u011br materi\u00e1lu: V\u00fdb\u011br vhodn\u00fdch materi\u00e1l\u016f, jako jsou kovy, plasty, keramika atd., je zalo\u017een na prost\u0159ed\u00ed pou\u017eit\u00ed a po\u017eadavc\u00edch na v\u00fdkon zpracov\u00e1van\u00fdch d\u00edl\u016f.<br \/>\n3. Odl\u00e9v\u00e1n\u00ed nebo kov\u00e1n\u00ed: U obrobk\u016f, kter\u00e9 vy\u017eaduj\u00ed hromadnou v\u00fdrobu, se k p\u0159\u00edprav\u011b polotovar\u016f obvykle pou\u017e\u00edv\u00e1 odl\u00e9v\u00e1n\u00ed nebo kov\u00e1n\u00ed.<br \/>\n4. \u0158ez\u00e1n\u00ed a tvarov\u00e1n\u00ed: \u0158ez\u00e1n\u00ed a obr\u00e1b\u011bn\u00ed: \u0158ez\u00e1n\u00ed polotovaru na po\u017eadovan\u00fd rozm\u011br a tv\u00e1\u0159en\u00ed, jako je vrt\u00e1n\u00ed, fr\u00e9zov\u00e1n\u00ed, soustru\u017een\u00ed atd.<br \/>\n5. Zpracov\u00e1n\u00ed: Pomoc\u00ed vysoce p\u0159esn\u00fdch technik zpracov\u00e1n\u00ed, jako je brou\u0161en\u00ed a le\u0161t\u011bn\u00ed, se dos\u00e1hne po\u017eadovan\u00fdch rozm\u011br\u016f a kvality povrchu obr\u00e1b\u011bn\u00fdch d\u00edl\u016f.<br \/>\n6. Kontrola: Kontrola rozm\u011br\u016f, tvaru, kvality povrchu a dal\u0161\u00edch aspekt\u016f zpracov\u00e1van\u00fdch d\u00edl\u016f, aby se zajistilo, \u017ee spl\u0148uj\u00ed konstruk\u010dn\u00ed po\u017eadavky.<br \/>\n7. Tepeln\u00e9 zpracov\u00e1n\u00ed a povrchov\u00e1 \u00faprava: Tepeln\u00e9 zpracov\u00e1n\u00ed (nap\u0159. \u017e\u00edh\u00e1n\u00ed, kalen\u00ed, popou\u0161t\u011bn\u00ed atd.) a povrchov\u00e1 \u00faprava (nap\u0159. pokoven\u00ed, povlakov\u00e1n\u00ed atd.) se prov\u00e1d\u00ed na obr\u00e1b\u011bn\u00fdch d\u00edlech podle pot\u0159eby, aby se zlep\u0161ila jejich v\u00fdkonnost a odolnost proti opot\u0159eben\u00ed.<br \/>\n8. Mont\u00e1\u017e: Mont\u00e1\u017e: Sestavte obr\u00e1b\u011bn\u00e9 d\u00edly s ostatn\u00edmi sou\u010d\u00e1stmi tak, aby vzniklo kompletn\u00ed mechanick\u00e9 za\u0159\u00edzen\u00ed nebo syst\u00e9m. Kvalita obr\u00e1b\u011bn\u00fdch d\u00edl\u016f p\u0159\u00edmo ovliv\u0148uje v\u00fdkon a spolehlivost cel\u00e9ho mechanick\u00e9ho za\u0159\u00edzen\u00ed nebo syst\u00e9mu. Proto je nutn\u00e9 p\u0159\u00edsn\u011b kontrolovat ka\u017ed\u00fd \u010dl\u00e1nek v\u00fdrobn\u00edho procesu, aby byla zaji\u0161t\u011bna kvalita zpracovan\u00fdch d\u00edl\u016f.<\/span><\/p>\n<p><span>Specifikace produktu<\/span><\/p>\n<p><span>Materi\u00e1l: vysokopevnostn\u00ed legovan\u00e1 ocel, hlin\u00edkov\u00e1 slitina, slitina titanu atd.<\/span><\/p>\n<p><span>Typy povrchov\u00fdch \u00faprav: antikorozn\u00ed povlak, eloxov\u00e1n\u00ed, chromov\u00e1n\u00ed atd.<\/span><\/p>\n<p><span>Rozsah tolerance: \u00b10,005 mm<\/span><\/p>\n<p><span>Zp\u016fsoby zpracov\u00e1n\u00ed: CNC soustru\u017een\u00ed, CNC fr\u00e9zov\u00e1n\u00ed, brou\u0161en\u00ed atd.<\/span><\/p>\n<p><span>Kontrola kvality: t\u0159\u00edsou\u0159adnicov\u00fd m\u011b\u0159ic\u00ed p\u0159\u00edstroj, ultrazvukov\u00fd detektor vad, mikrotvrdom\u011br.<\/span><\/p>\n<p>Technick\u00e9 po\u017eadavky na obr\u00e1b\u011bn\u00ed mechanick\u00fdch d\u00edl\u016f<br \/>\nObr\u00e1b\u011bn\u00ed obrys\u016f d\u00edl\u016f:<br \/>\n1. Tolerance neozna\u010den\u00e9ho tvaru mus\u00ed odpov\u00eddat po\u017eadavk\u016fm GB1184-80.<br \/>\n2. P\u0159\u00edpustn\u00e1 odchylka neozna\u010den\u00e9ho d\u00e9lkov\u00e9ho rozm\u011bru je \u00b10,5 mm.<br \/>\n3. Polom\u011br neozna\u010den\u00e9ho pilov\u00e9ho p\u00e1su je R5.<br \/>\n4. V\u0161echny neozna\u010den\u00e9 fazety jsou C2.<br \/>\n5. Ostr\u00e9 rohy jsou otupen\u00e9.<br \/>\n6. Ostr\u00e9 hrany jsou otupeny a ot\u0159epy odstran\u011bny.<br \/>\nPovrchov\u00e1 \u00faprava d\u00edl\u016f:<br \/>\n1. Na obroben\u00e9m povrchu d\u00edl\u016f by nem\u011bly b\u00fdt \u017e\u00e1dn\u00e9 \u0161kr\u00e1bance, od\u011brky a jin\u00e9 vady, kter\u00e9 po\u0161kozuj\u00ed povrch d\u00edl\u016f.<br \/>\n2. Obroben\u00fd povrch z\u00e1vitu nesm\u00ed m\u00edt vady, jako je \u010dern\u00e1 k\u016f\u017ee, nerovnosti, n\u00e1hodn\u00e9 vyboulen\u00ed a ot\u0159epy.<br \/>\nV\u0161echny ocelov\u00e9 d\u00edly, kter\u00e9 je t\u0159eba nat\u0159\u00edt, mus\u00ed b\u00fdt p\u0159ed lakov\u00e1n\u00edm zbaveny rzi, okuj\u00ed, mastnoty, prachu, \u0161p\u00edny, soli a ne\u010distot.<br \/>\n3. P\u0159ed odstran\u011bn\u00edm rzi pou\u017eijte organick\u00e1 rozpou\u0161t\u011bdla, alkalick\u00fd roztok, emulg\u00e1tor, p\u00e1ru atd. k odstran\u011bn\u00ed mastnoty a ne\u010distot na povrchu ocelov\u00fdch d\u00edl\u016f.<br \/>\n4. \u010casov\u00fd interval mezi povrchem ur\u010den\u00fdm k n\u00e1t\u011bru po kuli\u010dkov\u00e1n\u00ed nebo ru\u010dn\u00edm odstra\u0148ov\u00e1n\u00ed rzi a z\u00e1kladn\u00edm n\u00e1t\u011brem nesm\u00ed b\u00fdt del\u0161\u00ed ne\u017e 6 h.<br \/>\n5. Povrchy n\u00fdtovan\u00fdch d\u00edl\u016f, kter\u00e9 se vz\u00e1jemn\u011b dot\u00fdkaj\u00ed, mus\u00ed b\u00fdt p\u0159ed spojen\u00edm nat\u0159eny antikorozn\u00edm n\u00e1t\u011brem o tlou\u0161\u0165ce 30-40 \u03bcm. P\u0159ekr\u00fdvaj\u00edc\u00ed se hrany by m\u011bly b\u00fdt ut\u011bsn\u011bny barvou, tmelem nebo lepidlem. Z\u00e1kladn\u00ed n\u00e1t\u011br po\u0161kozen\u00fd zpracov\u00e1n\u00edm nebo sva\u0159ov\u00e1n\u00edm by m\u011bl b\u00fdt znovu nat\u0159en.<br \/>\nTepeln\u00e9 zpracov\u00e1n\u00ed d\u00edl\u016f:<br \/>\n1. Po kalen\u00ed a popou\u0161t\u011bn\u00ed HRC50-55.<br \/>\n2. St\u0159edn\u011b uhl\u00edkat\u00e1 ocel: d\u00edly 45 nebo 40Cr jsou vysokofrekven\u010dn\u011b kalen\u00e9, popou\u0161t\u011bn\u00e9 p\u0159i 350-370 \u2103, HRC40-45.<br \/>\n3. Hloubka nauhli\u010den\u00ed 0,3 mm.<br \/>\n4. O\u0161et\u0159en\u00ed st\u00e1rnut\u00edm p\u0159i vysok\u00e9 teplot\u011b.<br \/>\nTechnick\u00e9 po\u017eadavky po dokon\u010den\u00ed<br \/>\n1. Hotov\u00e9 d\u00edly se nesm\u00ed pokl\u00e1dat p\u0159\u00edmo na zem a mus\u00ed b\u00fdt p\u0159ijata nezbytn\u00e1 podp\u016frn\u00e1 a ochrann\u00e1 opat\u0159en\u00ed. 2. Zpracov\u00e1van\u00fd povrch nesm\u00ed m\u00edt rez a vady, jako jsou nerovnosti a \u0161kr\u00e1bance, kter\u00e9 ovliv\u0148uj\u00ed v\u00fdkon, \u017eivotnost nebo vzhled.<br \/>\n3. Povrch hotov\u00e9ho v\u00e1lce se po v\u00e1lcov\u00e1n\u00ed nesm\u00ed odlupovat.<br \/>\n4. Povrch d\u00edl\u016f po kone\u010dn\u00e9m tepeln\u00e9m zpracov\u00e1n\u00ed by nem\u011bl m\u00edt oxidy. Povrch sp\u00e1rov\u00e1n\u00ed a povrch zub\u016f po jemn\u00e9m obr\u00e1b\u011bn\u00ed by nem\u011bl m\u00edt \u017e\u00edh\u00e1n\u00ed.<br \/>\nT\u011bsnic\u00ed \u00faprava d\u00edl\u016f:<br \/>\n1. Ka\u017ed\u00e9 t\u011bsn\u011bn\u00ed mus\u00ed b\u00fdt p\u0159ed mont\u00e1\u017e\u00ed namo\u010deno v oleji.<br \/>\n2. P\u0159ed mont\u00e1\u017e\u00ed d\u016fsledn\u011b zkontrolujte a odstra\u0148te ostr\u00e9 rohy, ot\u0159epy a ciz\u00ed t\u011blesa, kter\u00e1 z\u016fstala p\u0159i zpracov\u00e1n\u00ed d\u00edl\u016f. Dbejte na to, aby t\u011bsn\u011bn\u00ed nebylo p\u0159i mont\u00e1\u017ei po\u0161kr\u00e1b\u00e1no.<br \/>\n3. P\u0159ebyte\u010dn\u00e9 lepidlo, kter\u00e9 vyt\u00e9k\u00e1, by m\u011blo b\u00fdt po lepen\u00ed odstran\u011bno.<br \/>\nTechnick\u00e9 po\u017eadavky na p\u0159evody:<br \/>\n1. Po mont\u00e1\u017ei ozuben\u00e9ho kola by kontaktn\u00ed m\u00edsta a bo\u010dn\u00ed v\u016fle povrchu zub\u016f m\u011bly b\u00fdt v souladu s ustanoven\u00edmi GB10095 a GB11365.<br \/>\n2. Referen\u010dn\u00ed \u010deln\u00ed plocha ozuben\u00e9ho kola (\u0161nekov\u00e9ho kola) a rameno h\u0159\u00eddele (nebo \u010deln\u00ed plocha polohovac\u00edho pouzdra) by m\u011bly l\u00edcovat a zkontrolujte je pomoc\u00ed 0,05mm m\u011brky. A m\u011bly by b\u00fdt zaru\u010deny po\u017eadavky na svislost referen\u010dn\u00ed \u010deln\u00ed plochy ozuben\u00e9ho kola a osy.<br \/>\n3. Sty\u010dn\u00e1 plocha p\u0159evodovky a krytu by m\u011bla b\u00fdt v dobr\u00e9m kontaktu.<br \/>\nTechnick\u00e9 po\u017eadavky na lo\u017eiska:<br \/>\n1. Mont\u00e1\u017e valiv\u00fdch lo\u017eisek umo\u017e\u0148uje pou\u017eit\u00ed oh\u0159evu motorov\u00e9ho oleje pro instalaci za tepla a teplota oleje nesm\u00ed p\u0159ekro\u010dit 100 \u2103.<br \/>\n2. Vn\u011bj\u0161\u00ed krou\u017eek lo\u017eiska a p\u016flkruhov\u00e9 otvory otev\u0159en\u00e9ho ulo\u017een\u00ed lo\u017eiska a v\u00edka lo\u017eiska se nesm\u00ed zaseknout.<br \/>\n3. Vn\u011bj\u0161\u00ed krou\u017eek lo\u017eiska by m\u011bl m\u00edt dobr\u00fd kontakt s p\u016flkruhov\u00fdmi otvory otev\u0159en\u00e9ho ulo\u017een\u00ed lo\u017eiska a krytem lo\u017eiska. P\u0159i kontrole barvou by m\u011bl b\u00fdt rovnom\u011brn\u011b v kontaktu s lo\u017eiskov\u00fdm sedlem v rozsahu 120\u00b0 symetricky ke st\u0159edov\u00e9 \u010d\u00e1\u0159e a s krytem lo\u017eiska v rozsahu 90\u00b0 symetricky ke st\u0159edov\u00e9 \u010d\u00e1\u0159e. P\u0159i kontrole pomoc\u00ed m\u011brky ve v\u00fd\u0161e uveden\u00e9m rozsahu by nem\u011bla b\u00fdt 0,03mm m\u011brka vlo\u017eena do 1\/3 \u0161\u00ed\u0159ky vn\u011bj\u0161\u00edho krou\u017eku.<br \/>\n4. Po mont\u00e1\u017ei vn\u011bj\u0161\u00edho krou\u017eku lo\u017eiska by se m\u011bl rovnom\u011brn\u011b dot\u00fdkat \u010deln\u00ed plochy polohovac\u00edho \u010deln\u00edho krytu lo\u017eiska.<br \/>\n5. Po instalaci valiv\u00e9ho lo\u017eiska by m\u011blo b\u00fdt pru\u017en\u00e9 a stabiln\u00ed, aby se dalo ot\u00e1\u010det rukou.<br \/>\n6. Spojovac\u00ed plocha horn\u00ed a doln\u00ed lo\u017eiskov\u00e9 sko\u0159epiny by m\u011bla b\u00fdt t\u011bsn\u011b p\u0159il\u00e9haj\u00edc\u00ed a p\u0159i kontrole pomoc\u00ed 0,05mm m\u011brky by nem\u011bla b\u00fdt zasunut\u00e1.<br \/>\n7. P\u0159i upev\u0148ov\u00e1n\u00ed lo\u017eiskov\u00e9 sko\u0159epiny pomoc\u00ed polohovac\u00edho \u010depu je t\u0159eba vrtat a p\u0159ipev\u0148ovat \u010depy tak, aby \u00fast\u00ed sko\u0159epiny a jej\u00ed \u010deln\u00ed plocha byly v jedn\u00e9 rovin\u011b s otev\u00edrac\u00ed a uzav\u00edrac\u00ed plochou a \u010deln\u00ed plochou p\u0159\u00edslu\u0161n\u00e9ho lo\u017eiskov\u00e9ho otvoru. \u010cep by nem\u011bl b\u00fdt po zatlu\u010den\u00ed voln\u00fd.<br \/>\n8. T\u011bleso soude\u010dkov\u00e9ho lo\u017eiska by se m\u011blo rovnom\u011brn\u011b dot\u00fdkat lo\u017eiskov\u00e9ho sedla. P\u0159i kontrole barevnou metodou by kontakt nem\u011bl b\u00fdt men\u0161\u00ed ne\u017e 70%.<br \/>\n9. Slitinov\u00e1 lo\u017eiska se nesm\u011bj\u00ed pou\u017e\u00edvat, pokud je povrch lo\u017eiskov\u00e9 vlo\u017eky \u017elut\u00fd. 10. V r\u00e1mci stanoven\u00e9ho kontaktn\u00edho \u00fahlu nedoch\u00e1z\u00ed k jevu odd\u011blen\u00ed j\u00e1dra a plocha odd\u011blen\u00ed j\u00e1dra mimo kontaktn\u00ed \u00fahel nesm\u00ed b\u00fdt v\u011bt\u0161\u00ed ne\u017e 10% celkov\u00e9 plochy nekontaktn\u00ed plochy.<br \/>\nTechnick\u00e9 po\u017eadavky na \u0161rouby, svorn\u00edky a matice:<br \/>\n1. P\u0159i utahov\u00e1n\u00ed \u0161roub\u016f, vrut\u016f a matic je p\u0159\u00edsn\u011b zak\u00e1z\u00e1no zasahovat nebo pou\u017e\u00edvat nevhodn\u00e9 \u0161roubov\u00e1ky a kl\u00ed\u010de. Po uta\u017een\u00ed nesm\u00ed doj\u00edt k po\u0161kozen\u00ed dr\u00e1\u017eek \u0161roub\u016f, matic a hlav \u0161roub\u016f a vrut\u016f.<br \/>\n2. U spojovac\u00edch prvk\u016f se specifikovan\u00fdmi po\u017eadavky na utahovac\u00ed moment je nutn\u00e9 pou\u017e\u00edt momentov\u00e9 kl\u00ed\u010de a ut\u00e1hnout je podle specifikovan\u00e9ho utahovac\u00edho momentu.<br \/>\n3. Pokud je stejn\u00fd d\u00edl utahov\u00e1n v\u00edce \u0161rouby (vruty), mus\u00ed b\u00fdt ka\u017ed\u00fd \u0161roub (vrut) uta\u017een k\u0159\u00ed\u017eem, symetricky, postupn\u011b a rovnom\u011brn\u011b.<br \/>\n4. Ploch\u00fd kl\u00ed\u010d a ob\u011b strany dr\u00e1\u017eky na h\u0159\u00eddeli by m\u011bly b\u00fdt v rovnom\u011brn\u00e9m kontaktu a mezi sty\u010dn\u00fdmi plochami by nem\u011bla b\u00fdt \u017e\u00e1dn\u00e1 mezera.<br \/>\nTechnick\u00e9 po\u017eadavky na opravn\u00e9 sva\u0159ov\u00e1n\u00ed:<br \/>\n1. P\u0159ed opravn\u00fdm sva\u0159ov\u00e1n\u00edm je t\u0159eba zcela odstranit vady a opravit povrch dr\u00e1\u017eky tak, aby byl hladk\u00fd a kulat\u00fd, bez ostr\u00fdch roh\u016f.<br \/>\n2. Podle vad ocelov\u00fdch odlitk\u016f lze vady v oblasti opravy sva\u0159ov\u00e1n\u00ed odstranit lopatov\u00e1n\u00edm, brou\u0161en\u00edm, dr\u00e1\u017ekov\u00e1n\u00edm uhl\u00edkov\u00fdm obloukem, \u0159ez\u00e1n\u00edm plynem nebo mechanick\u00fdm zpracov\u00e1n\u00edm.<br \/>\n3. P\u00edsek, olej, voda, rez a dal\u0161\u00ed ne\u010distoty v okruhu 20 mm kolem m\u00edsta opravy svaru a dr\u00e1\u017eky mus\u00ed b\u00fdt d\u016fkladn\u011b o\u010di\u0161t\u011bny.<br \/>\n4. B\u011bhem cel\u00e9ho procesu opravy sva\u0159ov\u00e1n\u00ed nesm\u00ed b\u00fdt teplota v z\u00f3n\u011b p\u0159edeh\u0159evu ocelov\u00e9ho odlitku ni\u017e\u0161\u00ed ne\u017e 350 \u00b0C.<br \/>\n5. Pokud to podm\u00ednky dovoluj\u00ed, m\u011blo by se sva\u0159ov\u00e1n\u00ed prov\u00e1d\u011bt pokud mo\u017eno ve vodorovn\u00e9 poloze.<br \/>\n6. P\u0159i oprav\u011b sva\u0159ov\u00e1n\u00ed by sva\u0159ovac\u00ed ty\u010d nem\u011bla m\u00edt nadm\u011brn\u00fd bo\u010dn\u00ed v\u00fdkyv.<br \/>\n7. P\u0159i sva\u0159ov\u00e1n\u00ed povrchu ocelov\u00fdch odlitk\u016f nesm\u00ed b\u00fdt p\u0159esah mezi svary men\u0161\u00ed ne\u017e 1\/3 \u0161\u00ed\u0159ky svaru.<br \/>\nTechnick\u00e9 po\u017eadavky na odlitky:<br \/>\n1. Toleran\u010dn\u00ed z\u00f3na odlitku je symetrick\u00e1 v\u016f\u010di konfiguraci z\u00e1kladn\u00ed velikosti odlitku.<br \/>\n2. Na povrchu odlitku se nevyskytuj\u00ed studen\u00e9 uz\u00e1v\u011bry, trhliny, smr\u0161\u0165ovac\u00ed otvory, vady pronik\u00e1n\u00ed a z\u00e1va\u017en\u00e9 ne\u00fapln\u00e9 vady (nap\u0159. nedol\u00e9v\u00e1n\u00ed, mechanick\u00e9 po\u0161kozen\u00ed atd.).<br \/>\n3. Odlitek by m\u011bl b\u00fdt vy\u010di\u0161t\u011bn\u00fd a nem\u011bl by m\u00edt \u017e\u00e1dn\u00e9 ot\u0159epy ani ot\u0159epy. N\u00e1lev a stoupa\u010dka na neopracovan\u00e9m povrchu by m\u011bly b\u00fdt o\u010di\u0161t\u011bn\u00e9 a v jedn\u00e9 rovin\u011b s povrchem odlitku.<br \/>\n4. Znaky a loga na neobroben\u00e9m povrchu odlitku by m\u011bly b\u00fdt jasn\u011b identifikovateln\u00e9 a jejich um\u00edst\u011bn\u00ed a p\u00edsmo by m\u011blo odpov\u00eddat po\u017eadavk\u016fm v\u00fdkresu.<br \/>\n5. Drsnost neobroben\u00e9ho povrchu odlitku, p\u00edskov\u00e9ho odlitku R, nesm\u00ed p\u0159ekro\u010dit 50 \u03bcm.<br \/>\n6. Odlitek by m\u011bl b\u00fdt bez v\u00fdtok\u016f, ot\u0159ep\u016f apod. Zbytky lic\u00edch v\u00fdlevek na neobroben\u00e9m povrchu by m\u011bly b\u00fdt o\u0161kr\u00e1b\u00e1ny a vyle\u0161t\u011bny, aby spl\u0148ovaly po\u017eadavky na kvalitu povrchu.<br \/>\n7. Formovac\u00ed p\u00edsek, j\u00e1drov\u00fd p\u00edsek a j\u00e1drov\u00e1 kost na odlitku by m\u011bly b\u00fdt o\u010di\u0161t\u011bny.<br \/>\n8. Rozm\u011brov\u00e9 toleran\u010dn\u00ed p\u00e1smo naklon\u011bn\u00e9 \u010d\u00e1sti odlitku by m\u011blo b\u00fdt symetricky uspo\u0159\u00e1d\u00e1no pod\u00e9l naklon\u011bn\u00e9 plochy.<br \/>\n9. Odl\u00e9vac\u00ed p\u00edsek, j\u00e1drov\u00fd p\u00edsek, j\u00e1drov\u00e1 kost, masit\u00fd, lepkav\u00fd p\u00edsek atd. na odlitku je t\u0159eba se\u0161kr\u00e1bat a vyle\u0161tit a o\u010distit.<br \/>\n10. Spr\u00e1vn\u00fd a nespr\u00e1vn\u00fd typ, odchylka odlitku \u0161\u00e9fa atd. by m\u011bly b\u00fdt opraveny, aby bylo dosa\u017eeno hladk\u00e9ho p\u0159echodu a zaji\u0161t\u011bna kvalita vzhledu.<br \/>\n11. Vr\u00e1sky na neobroben\u00e9m povrchu odlitku by m\u011bly m\u00edt hloubku men\u0161\u00ed ne\u017e 2 mm a rozte\u010d v\u011bt\u0161\u00ed ne\u017e 100 mm.<br \/>\n12. Neobroben\u00e9 povrchy odlitk\u016f stroj\u00edrensk\u00fdch v\u00fdrobk\u016f mus\u00ed b\u00fdt zpevn\u011bny kuli\u010dkov\u00e1n\u00edm nebo v\u00e1le\u010dkov\u00e1n\u00edm, aby spl\u0148ovaly po\u017eadavky na \u010distotu podle Sa2 1\/2.<br \/>\n13. Odlitky mus\u00ed b\u00fdt zpevn\u011bny vodou.<br \/>\n14. Povrch odlitku by m\u011bl b\u00fdt rovn\u00fd a m\u011bly by se z n\u011bj odstranit br\u00e1ny, ot\u0159epy a lepkav\u00fd p\u00edsek.<br \/>\n15. Na odlitc\u00edch nejsou povoleny vady, jako jsou studen\u00e9 uz\u00e1v\u011bry, praskliny a d\u00edry, kter\u00e9 jsou na \u00fajmu pou\u017eit\u00ed.<br \/>\nTechnick\u00e9 po\u017eadavky na v\u00fdkovky:<br \/>\n1. Tryska a stoupa\u010dka ka\u017ed\u00e9ho ocelov\u00e9ho ingotu by m\u011bly m\u00edt dostate\u010dn\u00fd odb\u011br, aby se zajistilo, \u017ee v\u00fdkovek nebude m\u00edt smr\u0161\u0165ovac\u00ed otvory a silnou deformaci.<br \/>\n2. V\u00fdkovky by m\u011bly b\u00fdt kov\u00e1ny na kovac\u00edch lisech s dostate\u010dnou kapacitou, aby bylo zaji\u0161t\u011bno \u00fapln\u00e9 prokoven\u00ed v\u00fdkovku.<br \/>\n3. V\u00fdkovky nesm\u011bj\u00ed m\u00edt praskliny, z\u00e1hyby a jin\u00e9 vzhledov\u00e9 vady ovliv\u0148uj\u00edc\u00ed pou\u017eit\u00ed, kter\u00e9 jsou viditeln\u00e9 pouh\u00fdm okem. Lok\u00e1ln\u00ed vady lze odstranit, ale hloubka \u010di\u0161t\u011bn\u00ed nesm\u00ed p\u0159ekro\u010dit 75% p\u0159\u00eddavku na obr\u00e1b\u011bn\u00ed. Vady na neobroben\u00e9m povrchu v\u00fdkovku by m\u011bly b\u00fdt o\u010di\u0161t\u011bny a plynule p\u0159ech\u00e1zet.<br \/>\n4. U v\u00fdkovk\u016f nejsou povoleny b\u00edl\u00e9 skvrny, vnit\u0159n\u00ed trhliny a zbytkov\u00e9 smr\u0161\u0165ovac\u00ed otvory.<br \/>\nTechnick\u00e9 po\u017eadavky na mont\u00e1\u017e:<br \/>\n1. P\u0159i mont\u00e1\u017ei hydraulick\u00e9ho syst\u00e9mu je povoleno pou\u017e\u00edt t\u011bsnic\u00ed ucp\u00e1vku nebo t\u011bsnic\u00ed tmel, je v\u0161ak t\u0159eba zabr\u00e1nit jejich vniknut\u00ed do syst\u00e9mu.<br \/>\n2. D\u00edly a sou\u010d\u00e1sti (v\u010detn\u011b nakoupen\u00fdch d\u00edl\u016f a extern\u011b dodan\u00fdch d\u00edl\u016f) vstupuj\u00edc\u00ed do mont\u00e1\u017ee mus\u00ed m\u00edt p\u0159ed mont\u00e1\u017e\u00ed certifik\u00e1t shody vydan\u00fd kontroln\u00edm odd\u011blen\u00edm.<br \/>\n3. D\u00edly mus\u00ed b\u00fdt p\u0159ed mont\u00e1\u017e\u00ed vy\u010di\u0161t\u011bny a omyty a nesm\u00ed na nich b\u00fdt ot\u0159epy, ot\u0159epy, oxidov\u00e9 usazeniny, rez, t\u0159\u00edsky, olej, barviva a prach.<br \/>\n4. P\u0159ed mont\u00e1\u017e\u00ed je t\u0159eba zkontrolovat hlavn\u00ed shodn\u00e9 rozm\u011bry d\u00edl\u016f a komponent\u016f, zejm\u00e9na rozm\u011bry interferen\u010dn\u00edho ulo\u017een\u00ed a souvisej\u00edc\u00ed p\u0159esnost.<br \/>\n5. P\u0159i mont\u00e1\u017ei nen\u00ed dovoleno d\u00edly klepat, nar\u00e1\u017eet do nich, \u0161kr\u00e1bat je nebo je rezav\u011bt.<br \/>\n6. P\u0159i mont\u00e1\u017ei ku\u017eelov\u00e9ho \u010depu je t\u0159eba zkontrolovat, zda je otvor zbarven, a m\u00edra kontaktu by nem\u011bla b\u00fdt men\u0161\u00ed ne\u017e 60% odpov\u00eddaj\u00edc\u00ed d\u00e9lky a m\u011bla by b\u00fdt rovnom\u011brn\u011b rozlo\u017eena.<br \/>\n7. Po\u010det sou\u010dasn\u011b se dot\u00fdkaj\u00edc\u00edch povrch\u016f zub\u016f v dr\u00e1\u017ekov\u00e9m spojen\u00ed nesm\u00ed b\u00fdt men\u0161\u00ed ne\u017e 2\/3 a m\u00edra kontaktu nesm\u00ed b\u00fdt men\u0161\u00ed ne\u017e 50% ve sm\u011bru d\u00e9lky a v\u00fd\u0161ky kl\u00ed\u010dov\u00fdch zub\u016f.<br \/>\n8. Po mont\u00e1\u017ei ploch\u00e9ho kl\u00ed\u010de s posuvn\u00fdm ulo\u017een\u00edm (nebo dr\u00e1\u017ekov\u00e1n\u00ed) se odpov\u00eddaj\u00edc\u00ed d\u00edly voln\u011b pohybuj\u00ed a nesm\u00ed doch\u00e1zet k nerovnom\u011brn\u00e9mu uta\u017een\u00ed.<br \/>\n9. V\u0161echny trubky by m\u011bly b\u00fdt p\u0159ed mont\u00e1\u017e\u00ed zbaveny ot\u0159ep\u016f a ot\u0159ep\u016f a zkoseny. Pomoc\u00ed stla\u010den\u00e9ho vzduchu nebo jin\u00fdch metod odstra\u0148te ne\u010distoty a plovouc\u00ed rez p\u0159ichycenou na vnit\u0159n\u00ed st\u011bn\u011b potrub\u00ed.<br \/>\n10. P\u0159ed mont\u00e1\u017e\u00ed mus\u00ed b\u00fdt v\u0161echny ocelov\u00e9 trubky (v\u010detn\u011b prefabrikovan\u00fdch) odma\u0161t\u011bny, mo\u0159eny, neutralizov\u00e1ny, omyty a zbaveny rzi.<br \/>\n11. P\u0159i mont\u00e1\u017ei je t\u0159eba ut\u00e1hnout z\u00e1vitov\u00e9 upev\u0148ovac\u00ed \u010d\u00e1sti trubkov\u00fdch spojek, podp\u011br, p\u0159\u00edrub a spoj\u016f, aby nedo\u0161lo k jejich uvoln\u011bn\u00ed.<span>\u00a0<\/span><\/p>\n<p><strong><span>Kontaktn\u00ed informace pro dotazy t\u00fdkaj\u00edc\u00ed se obr\u00e1b\u011bn\u00fdch sou\u010d\u00e1st\u00ed<\/span><\/strong><\/p>\n<p><span>Chcete-li z\u00edskat dal\u0161\u00ed informace o obr\u00e1b\u011bn\u00fdch sou\u010d\u00e1stech nebo o \u0159e\u0161en\u00edch na m\u00edru, kontaktujte n\u00e1s:<\/span><\/p>\n<ul>\n<li><strong><span>Kontaktn\u00ed osoba<\/span><\/strong><span>: Frank<\/span><\/li>\n<li><strong><span>Tel<\/span><\/strong><span>: 86-510-82305188-8060<\/span><\/li>\n<li><strong><span>Mobiln\u00ed<\/span><\/strong><span>: 86-18605101203<\/span><\/li>\n<li><strong><span>Mail<\/span><\/strong><span>: frankgu@cmecwuxi.com<\/span><\/li>\n<li><strong><span>Adresa<\/span><\/strong><span>: 15-16F, budova A10, \u010d. 777, JianZhu West Road, Binhu District, Wuxi, Jiangsu, 214072. P.R. China<\/span><\/li>\n<\/ul>\n<p><span>T\u011b\u0161\u00edme se na spolupr\u00e1ci s v\u00e1mi a na poskytov\u00e1n\u00ed spolehliv\u00e9 podpory a slu\u017eeb pro va\u0161e podnik\u00e1n\u00ed.<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>Obr\u00e1b\u011bn\u00e9 komponenty jsou hlavn\u00edm produktem spole\u010dnosti CHINA MACHINERY ENGINEERING WUXI CO., LTD. Jedn\u00e1 se o kl\u00ed\u010dov\u00fd v\u00fdrobek, kter\u00fd se \u0161iroce pou\u017e\u00edv\u00e1 v mnoha pr\u016fmyslov\u00fdch odv\u011btv\u00edch a aplika\u010dn\u00edch sc\u00e9n\u00e1\u0159\u00edch, jako je v\u00fdroba automobil\u016f, leteck\u00fd pr\u016fmysl a zdravotnick\u00e9 vybaven\u00ed, p\u0159edev\u0161\u00edm k dosa\u017een\u00ed mnoha praktick\u00fdch funkc\u00ed, jako je p\u0159esn\u00e9 obr\u00e1b\u011bn\u00ed, efektivn\u00ed mont\u00e1\u017e a spolehliv\u00fd v\u00fdkon.<\/p>","protected":false},"featured_media":568,"template":"","adweb_product_categories":[65],"adweb_product_tags":[231,235,236,234,233,232,93],"gallery":[569,570,571,572],"order":"0","acf":[],"_links":{"self":[{"href":"https:\/\/www.cmecsteel.com\/cs\/wp-json\/wp\/v2\/adweb_products\/567"}],"collection":[{"href":"https:\/\/www.cmecsteel.com\/cs\/wp-json\/wp\/v2\/adweb_products"}],"about":[{"href":"https:\/\/www.cmecsteel.com\/cs\/wp-json\/wp\/v2\/types\/products"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.cmecsteel.com\/cs\/wp-json\/wp\/v2\/media\/568"}],"wp:attachment":[{"href":"https:\/\/www.cmecsteel.com\/cs\/wp-json\/wp\/v2\/media?parent=567"}],"wp:term":[{"taxonomy":"adweb_product_cat","embeddable":true,"href":"https:\/\/www.cmecsteel.com\/cs\/wp-json\/wp\/v2\/adweb_product_categories?post=567"},{"taxonomy":"adweb_product_tag","embeddable":true,"href":"https:\/\/www.cmecsteel.com\/cs\/wp-json\/wp\/v2\/adweb_product_tags?post=567"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}