{"id":13751,"date":"2021-09-07T07:02:57","date_gmt":"2021-09-07T07:02:57","guid":{"rendered":"https:\/\/pj4iaixa9m.wpdns.site\/?p=13751"},"modified":"2021-09-07T07:18:32","modified_gmt":"2021-09-07T07:18:32","slug":"5-reliable-sources-to-learn-about-cnc-turret-punch-mold","status":"publish","type":"post","link":"https:\/\/www.harslepress.com\/cs\/5-reliable-sources-to-learn-about-cnc-turret-punch-mold\/","title":{"rendered":"5 spolehliv\u00fdch zdroj\u016f, jak se dozv\u011bd\u011bt o CNC d\u011brovac\u00ed form\u011b"},"content":{"rendered":"

<\/span>P\u0159edpokl\u00e1dan\u00e1 doba \u010dten\u00ed: <\/span>10<\/span> minuta<\/span><\/p>\n\n\n\n

CNC v\u011b\u017eov\u00e9 d\u011brovac\u00ed lisy <\/a>se st\u00e1le v\u00edce pou\u017e\u00edvaj\u00ed v pr\u016fmyslu zpracov\u00e1n\u00ed kov\u016f a forma je jednou z jeho nejd\u016fle\u017eit\u011bj\u0161\u00edch sou\u010d\u00e1st\u00ed. Co v\u00edte o razidle v\u011b\u017ei\u010dky? Douf\u00e1m, \u017ee dne\u0161n\u00ed \u010dl\u00e1nek pom\u016f\u017ee v\u0161em l\u00e9pe porozum\u011bt razidle s v\u011b\u017ei\u010dkou!<\/p>\n\n\n\n

\"Obr\u00e1zek
Obr\u00e1zek 1-1 D\u011brova\u010d v\u011b\u017ee<\/figcaption><\/figure><\/div>\n\n\n\n

Turret Punch<\/a> Struktura formy<\/strong><\/h3>\n\n\n\n

Forma se tak\u00e9 naz\u00fdv\u00e1 CNC d\u011brovac\u00ed n\u00e1stroj s v\u011b\u017ei\u010dkou, digit\u00e1ln\u00ed d\u011brovac\u00ed n\u00e1stroj a CNC d\u011brovac\u00ed n\u00e1stroj. Obvykle se skl\u00e1d\u00e1 ze t\u0159\u00ed \u010d\u00e1st\u00ed: horn\u00ed forma, spodn\u00ed forma a z\u00e1kladna formy. D\u00e1le se d\u011bl\u00ed na 8 mal\u00fdch \u010d\u00e1st\u00ed: 1. Horn\u00ed forma; 2. Vratn\u00e1 deska; 3. Spodn\u00ed forma; 4. Pru\u017eina; 5. N\u00e1strojov\u00e1 stanice; 6. Horn\u00ed sedadlo formy; 7. Spodn\u00ed sedadlo formy; 8. Sedadlo formy.<\/p>\n\n\n\n

\"Obr\u00e1zek
Obr\u00e1zek 1-2 Raznice pro revolverovou hlavu<\/figcaption><\/figure><\/div>\n\n\n\n

Typ d\u011brovac\u00ed formy na v\u011b\u017e<\/strong><\/h3>\n\n\n\n

Existuj\u00ed r\u016fzn\u00e9 typy vysek\u00e1vac\u00edch forem pro v\u011b\u017ei\u010dky. Zde je jen n\u011bkolik b\u011b\u017en\u011b pou\u017e\u00edvan\u00fdch speci\u00e1ln\u00edch matric:<\/p>\n\n\n\n

  • Perforovan\u00e1 forma<\/strong><\/li><\/ul>\n\n\n\n

    D\u011brovan\u00e1 forma, kter\u00e1 se tak\u00e9 naz\u00fdv\u00e1 perforovan\u00e1 forma, znamen\u00e1, \u017ee dvojice forem m\u016f\u017ee d\u011brovat v\u00edce otvor\u016f sou\u010dasn\u011b. U d\u011brovac\u00edch plech\u016f lze \u00fa\u010dinnost n\u011bkolikan\u00e1sobn\u011b zlep\u0161it. P\u0159i v\u00fdrob\u011b d\u011brovan\u00e9 formy je t\u0159eba zajistit, aby minim\u00e1ln\u00ed vzd\u00e1lenost mezi otvorem a otvorem a minim\u00e1ln\u00ed vzd\u00e1lenost mezi otvorem a okrajem desky nebyla men\u0161\u00ed ne\u017e dvojn\u00e1sobek tlou\u0161\u0165ky desky. Pokud je vzd\u00e1lenost p\u0159\u00edli\u0161 mal\u00e1, zp\u016fsob\u00ed zkreslen\u00ed a deformaci desky a ovlivn\u00ed efekt zpracov\u00e1n\u00ed. Spojen\u00ed mezi nimi lze tak\u00e9 snadno p\u0159eru\u0161it.<\/p>\n\n\n\n

    \"Obr\u00e1zek
    Obr\u00e1zek 1-3 D\u011brovan\u00e1 forma na d\u011brov\u00e1n\u00ed v\u011b\u017e\u00ed<\/figcaption><\/figure><\/div>\n\n\n\n
    • Forma z\u00e1v\u011brky a mostu<\/strong><\/li><\/ul>\n\n\n\n

      Okenice a m\u016fstkov\u00e9 formy pat\u0159\u00ed k vysek\u00e1vac\u00edm a protahovac\u00edm form\u00e1m, co\u017e jsou b\u011b\u017en\u011b pou\u017e\u00edvan\u00e9 formy na sk\u0159\u00edn\u011b.<\/p>\n\n\n\n

      \"Obr\u00e1zek
      Obr\u00e1zek 1-4 Forma d\u011brovac\u00edho uz\u00e1v\u011bru v\u011b\u017ei\u010dky<\/figcaption><\/figure><\/div>\n\n\n\n
      \"Obr\u00e1zek
      Obr\u00e1zek 1-5 Forma d\u011brovac\u00edho mostu v\u011b\u017ei\u010dky<\/figcaption><\/figure><\/div>\n\n\n\n
      • Z\u00e1hlubn\u00edk mol<\/strong>d<\/strong><\/li><\/ul>\n\n\n\n

        Zahlubovac\u00ed formy jsou vytla\u010dovac\u00ed formy, kter\u00e9 se pou\u017e\u00edvaj\u00ed hlavn\u011b k lisov\u00e1n\u00ed mal\u00fdch kulat\u00fdch otvor\u016f na rovn\u00e9m povrchu a jsou jednoduch\u00e9 a kr\u00e1sn\u00e9 p\u0159i zpracov\u00e1n\u00ed.<\/p>\n\n\n\n

        \"Obr\u00e1zek
        Obr\u00e1zek 1-6 Forma s v\u00e1lcov\u00fdm zahlouben\u00edm pro d\u011brov\u00e1n\u00ed v\u011b\u017e\u00ed<\/figcaption><\/figure><\/div>\n\n\n\n

        T\u0159\u00edd\u011bn\u00ed forem pro d\u011brovac\u00ed v\u011b\u017ee<\/strong><\/h3>\n\n\n\n

        Obecn\u00e1 tlust\u00e1 oto\u010dn\u00e1 raznice je obecn\u011b klasifikov\u00e1na podle velikosti otvoru, kterou m\u016f\u017ee matrice zpracovat, aby se usnadnil v\u00fdb\u011br matrice. Obvykle se d\u011bl\u00ed na p\u011bt rychlostn\u00edch stup\u0148\u016f: A, B, C, D a E.<\/p>\n\n\n\n

        Stanice A(1\/2\u201d): rozsah zpracov\u00e1n\u00ed \u00d81,6\uff5e\u00d812,7mm<\/p>\n\n\n\n

        B(1-1\/2\u201d) stanice: rozsah zpracov\u00e1n\u00ed \u00d812,7\uff5e\u00d831,7mm<\/p>\n\n\n\n

        C(2\u201d) Station: Rozsah zpracov\u00e1n\u00ed \u00d831,7\uff5e\u00d850,8mm<\/p>\n\n\n\n

        D(3-1\/2\u201d) stanice: rozsah zpracov\u00e1n\u00ed \u00d850,8\uff5e\u00d888,9mm<\/p>\n\n\n\n

        Stanice E(4-1\/2\u201d): rozsah zpracov\u00e1n\u00ed \u00d888,9\uff5e\u00d8114,3 mm<\/p>\n\n\n\n

        \"Obr\u00e1zek
        Obr\u00e1zek 1-7 Forma d\u011brovac\u00ed stanice pro v\u011b\u017ei\u010dky<\/figcaption><\/figure><\/div>\n\n\n\n

        \u00dadr\u017eba d\u011brovac\u00ed hlavy v\u011b\u017ee<\/strong><\/h3>\n\n\n\n

        Stejn\u011b jako m\u016f\u017ee \u00fadr\u017eba stroje zajistit, aby byl stroj po dlouhou dobu v nejlep\u0161\u00edm stavu, udr\u017eovat nejlep\u0161\u00ed v\u00fdkon a prodlou\u017eit \u017eivotnost, pot\u0159ebuje i na\u0161e raznice s v\u011b\u017ei\u010dkou \u00fadr\u017ebu. N\u00e1sleduje sedm doporu\u010den\u00ed pro \u00fadr\u017ebu:<\/p>\n\n\n\n

        • Zaru\u010dte nejlep\u0161\u00ed mezeru ve form\u011b<\/strong><\/li><\/ul>\n\n\n\n

          Mezera matrice se vztahuje k sou\u010dtu mezer na obou stran\u00e1ch razn\u00edku vstupuj\u00edc\u00edho do spodn\u00ed matrice. T\u00fdk\u00e1 se to tlou\u0161\u0165ky plechu, materi\u00e1lu a procesu lisov\u00e1n\u00ed.<\/p>\n\n\n\n

          V\u00fdb\u011br vhodn\u00e9 mezery formy m\u016f\u017ee zajistit dobrou kvalitu d\u011brov\u00e1n\u00ed, sn\u00ed\u017eit ot\u0159epy a zborcen\u00ed, udr\u017eet plech ploch\u00fd, \u00fa\u010dinn\u011b zabr\u00e1nit odlupov\u00e1n\u00ed a prodlou\u017eit \u017eivotnost formy.<\/p>\n\n\n\n

          Kontrolou odpadu z lisov\u00e1n\u00ed m\u016f\u017eete ur\u010dit, zda je mezera ve form\u011b vhodn\u00e1. Pokud je mezera p\u0159\u00edli\u0161 velk\u00e1, odpad bude m\u00edt drsn\u00e9 zvln\u011bn\u00e9 lomov\u00e9 plochy a men\u0161\u00ed leskl\u00e9 plochy. \u010c\u00edm v\u011bt\u0161\u00ed je mezera, t\u00edm v\u011bt\u0161\u00ed \u00fahel sv\u00edraj\u00ed povrch lomu a sv\u011btl\u00fd povrch, p\u0159i d\u011brov\u00e1n\u00ed dojde ke zvln\u011bn\u00ed a lomu a dokonce se objev\u00ed tenk\u00fd okrajov\u00fd v\u00fdstupek. Naopak, pokud je mezera p\u0159\u00edli\u0161 mal\u00e1, \u0161rot bude m\u00edt povrch lomu s mal\u00fdm \u00fahlem a v\u011bt\u0161\u00ed sv\u011btl\u00fd povrch.<\/p>\n\n\n\n

          P\u0159i prov\u00e1d\u011bn\u00ed \u010d\u00e1ste\u010dn\u00fdch d\u011brov\u00e1n\u00ed, jako je dr\u00e1\u017ekov\u00e1n\u00ed, vysek\u00e1v\u00e1n\u00ed a st\u0159\u00edh\u00e1n\u00ed, bo\u010dn\u00ed s\u00edla vych\u00fdl\u00ed razn\u00edk a zp\u016fsob\u00ed, \u017ee jednostrann\u00e1 mezera bude p\u0159\u00edli\u0161 mal\u00e1. N\u011bkdy m\u016f\u017ee odsazen\u00ed okraje po\u0161kr\u00e1bat spodn\u00ed matrici a zp\u016fsobit rychl\u00e9 opot\u0159eben\u00ed horn\u00edch a spodn\u00edch matric.<\/p>\n\n\n\n

          Kdy\u017e je matrice ra\u017eena s nejlep\u0161\u00ed v\u016fl\u00ed, zlomen\u00fd povrch a sv\u011btl\u00fd povrch odpadu maj\u00ed stejn\u00fd \u00fahel a vz\u00e1jemn\u011b se p\u0159ekr\u00fdvaj\u00ed, tak\u017ee d\u011brovac\u00ed s\u00edla m\u016f\u017ee b\u00fdt minimalizov\u00e1na a ot\u0159epy pro d\u011brov\u00e1n\u00ed jsou tak\u00e9 mal\u00e9.<\/p>\n\n\n\n

          \"Obr\u00e1zek
          Obr\u00e1zek 1-8 D\u011brova\u010d a matrice v\u011b\u017ee<\/figcaption><\/figure><\/div>\n\n\n\n
          • V\u010dasn\u00e9 ost\u0159en\u00ed m\u016f\u017ee \u00fa\u010dinn\u011b prodlou\u017eit \u017eivotnost formy<\/strong><\/li><\/ul>\n\n\n\n

            Pokud m\u00e1 obrobek nadm\u011brn\u00e9 ot\u0159epy nebo abnorm\u00e1ln\u00ed hluk b\u011bhem d\u011brov\u00e1n\u00ed, forma m\u016f\u017ee b\u00fdt pasivov\u00e1na. Zkontrolujte razn\u00edk a spodn\u00ed matrici. Kdy\u017e opot\u0159eben\u00ed b\u0159itu vytvo\u0159\u00ed oblouk o polom\u011bru asi 0,10 mm, mus\u00ed b\u00fdt nabrou\u0161en.<\/p>\n\n\n\n

            Praxe uk\u00e1zala, \u017ee \u010dast\u00e9 mal\u00e9 ost\u0159en\u00ed nam\u00edsto \u010dek\u00e1n\u00ed na ost\u0159en\u00ed v p\u0159\u00edpad\u011b pot\u0159eby nejen udr\u017e\u00ed dobrou kvalitu obrobku, sn\u00ed\u017e\u00ed d\u011brovac\u00ed s\u00edlu, ale tak\u00e9 v\u00edce ne\u017e zdvojn\u00e1sob\u00ed \u017eivotnost formy.<\/p>\n\n\n\n

            Krom\u011b toho, \u017ee pozn\u00e1te, kdy se forma brous\u00ed, je d\u016fle\u017eit\u00e9 p\u0159edev\u0161\u00edm zvl\u00e1dnout spr\u00e1vn\u00fd zp\u016fsob ost\u0159en\u00ed. Pravidla ost\u0159en\u00ed forem jsou n\u00e1sleduj\u00edc\u00ed:<\/p>\n\n\n\n

            1. Pou\u017eijte brusn\u00fd kotou\u010d ze slinut\u00e9ho oxidu hlinit\u00e9ho, tvrdost D~J, zrnitost brusiva 46~60, nejlep\u0161\u00ed je zvolit brusn\u00fd kotou\u010d vhodn\u00fd pro brou\u0161en\u00ed rychlo\u0159ezn\u00e9 oceli. 2. P\u0159i ost\u0159en\u00ed upn\u011bte razn\u00edk svisle do V-dr\u00e1\u017eky nebo up\u00ednky magnetick\u00e9ho skl\u00ed\u010didla povrchov\u00e9 brusky a mno\u017estv\u00ed brou\u0161en\u00ed je poka\u017ed\u00e9 0,03~0,05 mm a brou\u0161en\u00ed se opakuje, dokud razn\u00edk nen\u00ed ostr\u00fd a maxim\u00e1ln\u00ed mno\u017estv\u00ed mlet\u00ed je obecn\u011b 0,1 ~ 0,3 mm.<\/p>\n\n\n\n

            3. Kdy\u017e je brusn\u00e1 s\u00edla velk\u00e1 nebo je forma bl\u00edzko brusn\u00e9ho kotou\u010de, p\u0159id\u00e1n\u00ed chladic\u00ed kapaliny m\u016f\u017ee zabr\u00e1nit p\u0159eh\u0159\u00e1t\u00ed formy a jej\u00edmu prask\u00e1n\u00ed nebo \u017e\u00edh\u00e1n\u00ed. Vysoce kvalitn\u00ed v\u00edce\u00fa\u010delov\u00e1 chladic\u00ed kapalina by m\u011bla b\u00fdt vybr\u00e1na podle po\u017eadavk\u016f v\u00fdrobce.<\/p>\n\n\n\n

            4. Posuv brusn\u00e9ho kotou\u010de sm\u011brem dol\u016f je 0,03~0,08 mm, bo\u010dn\u00ed posuv je 0,13~0,25 mm a rychlost bo\u010dn\u00edho posuvu je 2,5~3,8 m\/mi<\/p>\n\n\n\n

            5. Po naost\u0159en\u00ed vyle\u0161t\u011bte \u0159eznou hranu olejov\u00fdm kamenem, abyste odstranili ot\u0159epy, a vybruste zaoblen\u00fd roh s polom\u011brem 0,03~0,05 mm, kter\u00fd m\u016f\u017ee zabr\u00e1nit prask\u00e1n\u00ed \u0159ezn\u00e9 hrany.<\/p>\n\n\n\n

            6. Razn\u00edk je demagnetizov\u00e1n a nast\u0159\u00edk\u00e1n mazac\u00edm olejem, aby se zabr\u00e1nilo korozi.<\/p>\n\n\n\n

            • Metody pro odstran\u011bn\u00ed a sn\u00ed\u017een\u00ed lepiv\u00fdch materi\u00e1l\u016f<\/strong><\/li><\/ul>\n\n\n\n

              Kv\u016fli tlaku a teplu b\u011bhem d\u011brov\u00e1n\u00ed se mal\u00e9 \u010d\u00e1stice plo\u0161n\u00e9ho materi\u00e1lu spoj\u00ed s povrchem d\u011brova\u010de, co\u017e m\u00e1 za n\u00e1sledek \u0161patnou kvalitu d\u011brov\u00e1n\u00ed. Chcete-li odstranit lepiv\u00fd materi\u00e1l, lze jej vyle\u0161tit jemn\u00fdm olejov\u00fdm kamenem a sm\u011br le\u0161t\u011bn\u00ed by m\u011bl b\u00fdt stejn\u00fd jako sm\u011br pohybu razn\u00edku, aby se po dokon\u010den\u00ed sv\u011btla zabr\u00e1nilo dal\u0161\u00edm lepiv\u00fdm materi\u00e1l\u016fm. K brou\u0161en\u00ed nepou\u017e\u00edvejte rovingovou tkaninu, abyste zabr\u00e1nili tomu, \u017ee povrch razn\u00edku bude hrub\u0161\u00ed a pravd\u011bpodobn\u011b se objev\u00ed lepkav\u00fd materi\u00e1l. P\u0159im\u011b\u0159en\u00e1 v\u016fle matrice, dobr\u00fd proces lisov\u00e1n\u00ed a nezbytn\u00e9 maz\u00e1n\u00ed listov\u00e9ho materi\u00e1lu sn\u00ed\u017e\u00ed v\u00fdskyt lepiv\u00fdch materi\u00e1l\u016f. Aby se zabr\u00e1nilo p\u0159eh\u0159\u00e1t\u00ed, obecn\u011b se pou\u017e\u00edv\u00e1 maz\u00e1n\u00ed, kter\u00e9 sn\u00ed\u017e\u00ed t\u0159en\u00ed. Pokud maz\u00e1n\u00ed nen\u00ed mo\u017en\u00e9 nebo doch\u00e1z\u00ed k odskoku, lze pou\u017e\u00edt n\u00e1sleduj\u00edc\u00ed metody:<\/p>\n\n\n\n

              Pou\u017eit\u00ed v\u00edce razn\u00edk\u016f stejn\u00e9 velikosti st\u0159\u00eddav\u011b pro d\u011brov\u00e1n\u00ed m\u016f\u017ee zp\u016fsobit del\u0161\u00ed dobu chlazen\u00ed p\u0159ed op\u011btovn\u00fdm pou\u017eit\u00edm. P\u0159esta\u0148te pou\u017e\u00edvat p\u0159eh\u0159\u00e1tou formu. Prost\u0159ednictv\u00edm programov\u00e1n\u00ed pro \u0159\u00edzen\u00ed v\u00fdm\u011bny formy p\u0159eru\u0161te jej\u00ed dlouhodobou opakovanou pr\u00e1ci nebo sni\u017ete frekvenci lisov\u00e1n\u00ed.<\/p>\n\n\n\n

              • Opat\u0159en\u00ed k zamezen\u00ed deformace plechu p\u0159i d\u011brov\u00e1n\u00ed velk\u00e9ho mno\u017estv\u00ed otvor\u016f<\/strong><\/strong><\/li><\/ul>\n\n\n\n

                Pokud je na desce vyra\u017eeno mnoho d\u011br, deska nem\u016f\u017ee z\u016fstat ploch\u00e1 kv\u016fli akumulovan\u00e9mu d\u011brovac\u00edmu nap\u011bt\u00ed. P\u0159i ka\u017ed\u00e9m prora\u017een\u00ed otvoru se materi\u00e1l kolem otvoru deformuje sm\u011brem dol\u016f, co\u017e zp\u016fsobuje tahov\u00e9 nap\u011bt\u00ed na horn\u00edm povrchu plechu a tlakov\u00e9 nap\u011bt\u00ed na spodn\u00edm povrchu. U mal\u00e9ho mno\u017estv\u00ed d\u011brov\u00e1n\u00ed nen\u00ed efekt patrn\u00fd, ale p\u0159i zv\u00fd\u0161en\u00ed po\u010dtu d\u011brov\u00e1n\u00ed se n\u011bkde hromad\u00ed tahov\u00e1 a tlakov\u00e1 nap\u011bt\u00ed, dokud nedojde k deformaci materi\u00e1lu.<\/p>\n\n\n\n

                Jedn\u00edm ze zp\u016fsob\u016f, jak eliminovat tento druh deformace, je nejprve prorazit ka\u017ed\u00fd druh\u00fd otvor a pot\u00e9 se vr\u00e1tit a prorazit zb\u00fdvaj\u00edc\u00ed otvory. I kdy\u017e to bude tak\u00e9 generovat nap\u011bt\u00ed, uvoln\u00ed to akumulaci nap\u011bt\u00ed b\u011bhem sekven\u010dn\u00edho d\u011brov\u00e1n\u00ed ve stejn\u00e9m sm\u011bru a tak\u00e9 zp\u016fsob\u00ed vz\u00e1jemn\u00e9 posunut\u00ed nap\u011bt\u00ed dvou sad otvor\u016f, \u010d\u00edm\u017e se zabr\u00e1n\u00ed deformaci plechu.<\/p>\n\n\n\n

                \"Obr\u00e1zek
                Obr\u00e1zek 1-9 D\u011brova\u010d a matrice v\u011b\u017ee<\/figcaption><\/figure><\/div>\n\n\n\n
                • Sna\u017ete se vyhnout d\u011brov\u00e1n\u00ed \u00fazk\u00fdch prou\u017ek\u016f<\/strong><\/li><\/ul>\n\n\n\n

                  Kdy\u017e je raznice pou\u017eita k d\u011brov\u00e1n\u00ed plechu o \u0161\u00ed\u0159ce men\u0161\u00ed ne\u017e je tlou\u0161\u0165ka plechu, razn\u00edk se ohne a deformuje v d\u016fsledku bo\u010dn\u00ed s\u00edly, co\u017e zp\u016fsob\u00ed, \u017ee mezera na jedn\u00e9 stran\u011b bude p\u0159\u00edli\u0161 mal\u00e1 nebo se zhor\u0161\u00ed ot\u011br. V z\u00e1va\u017en\u00fdch p\u0159\u00edpadech po\u0161kr\u00e1be spodn\u00ed matrici a zp\u016fsob\u00ed horn\u00ed a doln\u00ed matrice. Po\u0161kozen\u00e9 z\u00e1rove\u0148.<\/p>\n\n\n\n

                  Nedoporu\u010duje se okusovat \u00fazk\u00e9 plechy o \u0161\u00ed\u0159ce men\u0161\u00ed ne\u017e 2,5n\u00e1sobek tlou\u0161\u0165ky plechu. P\u0159i \u0159ez\u00e1n\u00ed \u00fazk\u00e9ho p\u00e1su m\u00e1 plech tendenci se oh\u00fdbat do otvoru spodn\u00edho razidla m\u00edsto toho, aby byl \u00fapln\u011b od\u0159\u00edznut nebo dokonce zakl\u00edn\u011bn do boku razidla. Pokud se v\u00fd\u0161e uveden\u00e9 situaci nelze vyhnout, doporu\u010duje se pou\u017e\u00edt pln\u011b vedenou matrici s vratnou deskou, kter\u00e1 podp\u00edr\u00e1 razn\u00edk.<\/p>\n\n\n\n

                  • Povrchov\u00e9 kalen\u00ed razn\u00edku a jeho pou\u017eit\u00ed<\/strong><\/strong><\/li><\/ul>\n\n\n\n

                    A\u010dkoli tepeln\u00e9 zpracov\u00e1n\u00ed a povrchov\u00e1 \u00faprava mohou zlep\u0161it povrchov\u00e9 vlastnosti razn\u00edku, nen\u00ed to obecn\u00e1 metoda, jak vy\u0159e\u0161it probl\u00e9m s lisov\u00e1n\u00edm a prodlou\u017eit \u017eivotnost razidla. Obecn\u011b \u0159e\u010deno, povlak zlep\u0161uje povrchovou tvrdost razn\u00edku a zlep\u0161uje kluznost bo\u010dn\u00edho povrchu. P\u0159i d\u011brov\u00e1n\u00ed velk\u00fdch ton\u00e1\u017e\u00ed a tvrd\u00fdch materi\u00e1l\u016f v\u0161ak tyto v\u00fdhody po cca 1000 d\u011brov\u00e1n\u00ed miz\u00ed.<\/p>\n\n\n\n

                    Pro n\u00e1sleduj\u00edc\u00ed situace lze pou\u017e\u00edt povrchov\u011b kalen\u00e9 razn\u00edky<\/p>\n\n\n\n

                    1. D\u011brov\u00e1n\u00ed m\u011bkk\u00fdch nebo visk\u00f3zn\u00edch materi\u00e1l\u016f (jako je hlin\u00edk);<\/li>
                    2. \u0158ed\u011bn\u00ed abrazivn\u00edch materi\u00e1l\u016f (jako je sklen\u011bn\u00e1 epoxidov\u00e1 deska); \u0159ed\u011bn\u00ed tvrd\u00fdch materi\u00e1l\u016f (jako je nerezov\u00e1 ocel); \u010dast\u00e9 okusov\u00e1n\u00ed;<\/li>
                    3. Abnorm\u00e1ln\u00ed maz\u00e1n\u00ed: povrchov\u00e9 kalen\u00ed obvykle pou\u017e\u00edv\u00e1 metody, jako je pokovov\u00e1n\u00ed titanem a nitridace. Povrchov\u00e1 vytvrzovac\u00ed vrstva je molekul\u00e1rn\u00ed struktura o tlou\u0161\u0165ce 12 a\u017e 60 \u03bcm. Je sou\u010d\u00e1st\u00ed matrice razn\u00edku, nikoli pouze povlakem.<\/li><\/ol>\n\n\n\n

                      Povrchov\u011b vytvrzenou formu lze ost\u0159it b\u011b\u017en\u00fdm zp\u016fsobem. Povrchov\u00e9 kalen\u00ed sn\u00ed\u017e\u00ed opot\u0159eben\u00ed matrice p\u0159i d\u011brov\u00e1n\u00ed nerezov\u00fdch plech\u016f, ale neprodlou\u017e\u00ed jej\u00ed \u017eivotnost. Spr\u00e1vn\u00e9 maz\u00e1n\u00ed, v\u010dasn\u00e9 ost\u0159en\u00ed a provoz podle p\u0159edpis\u016f jsou v\u0161ak \u00fa\u010dinn\u00e9 metody.<\/p>\n\n\n\n

                      • Prove\u010fte gener\u00e1ln\u00ed opravu, kdy\u017e poloha raznice nen\u00ed neutr\u00e1ln\u00ed<\/strong><\/strong><\/li><\/ul>\n\n\n\n

                        Pokud nen\u00ed poloha st\u0159edu razn\u00edku dobr\u00e1, co\u017e zp\u016fsobuje rychlou pasivaci razidla a \u0161patnou kvalitu zpracov\u00e1n\u00ed obrobku, m\u016f\u017eete jej opravit z n\u00e1sleduj\u00edc\u00edch bod\u016f:<\/p>\n\n\n\n

                        1. Zkontrolujte \u00farove\u0148 obr\u00e1b\u011bc\u00edho stroje a v p\u0159\u00edpad\u011b pot\u0159eby ji znovu se\u0159i\u010fte;<\/li>
                        2. Zkontrolujte a nama\u017ete otvory matrice a vodic\u00ed kl\u00ed\u010de na oto\u010dn\u00e9m tal\u00ed\u0159i a v p\u0159\u00edpad\u011b po\u0161kozen\u00ed je v\u010das opravte;<\/li>
                        3. Vy\u010dist\u011bte spodn\u00ed lisovac\u00ed sedlo oto\u010dn\u00e9ho tal\u00ed\u0159e, aby bylo mo\u017en\u00e9 spodn\u00ed lisovn\u00edk p\u0159esn\u011b nainstalovat, a zkontrolujte opot\u0159eben\u00ed jeho kl\u00ed\u010de nebo dr\u00e1\u017eky a v p\u0159\u00edpad\u011b pot\u0159eby je vym\u011b\u0148te;<\/li>
                        4. Ke kalibraci formovac\u00ed stanice pou\u017eijte speci\u00e1ln\u00ed trn a v p\u0159\u00edpad\u011b odchylky ji v\u010das upravte.<\/li><\/ol>\n\n\n\n

                          V\u00fd\u0161e uveden\u00fd obsah je pro obecnou situaci. S ohledem na r\u016fzn\u00e9 specifikace konkr\u00e9tn\u00edch typ\u016f razn\u00edk\u016f a forem by u\u017eivatel\u00e9 m\u011bli tak\u00e9 porozum\u011bt a shrnout zku\u0161enosti na z\u00e1klad\u011b skute\u010dn\u00e9 situace a poskytnout nejlep\u0161\u00ed v\u00fdkon formy.<\/p>","protected":false},"excerpt":{"rendered":"

                          CNC revolverov\u00e9 d\u011brovac\u00ed lisy jsou st\u00e1le v\u00edce pou\u017e\u00edv\u00e1ny v pr\u016fmyslu zpracov\u00e1n\u00ed kov\u016f a jednou z nich jsou formy<\/p>","protected":false},"author":4,"featured_media":13741,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[756],"tags":[591,1117,366,1115,1116],"class_list":["post-13751","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-turret-punch","tag-punch-die","tag-punch-mold","tag-turret-punch","tag-turret-punch-die","tag-turret-punch-die-maintenance"],"jetpack_featured_media_url":"https:\/\/www.harslepress.com\/wp-content\/uploads\/2021\/09\/Featured-picture.jpg","_links":{"self":[{"href":"https:\/\/www.harslepress.com\/cs\/wp-json\/wp\/v2\/posts\/13751","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.harslepress.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.harslepress.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.harslepress.com\/cs\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.harslepress.com\/cs\/wp-json\/wp\/v2\/comments?post=13751"}],"version-history":[{"count":0,"href":"https:\/\/www.harslepress.com\/cs\/wp-json\/wp\/v2\/posts\/13751\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.harslepress.com\/cs\/wp-json\/wp\/v2\/media\/13741"}],"wp:attachment":[{"href":"https:\/\/www.harslepress.com\/cs\/wp-json\/wp\/v2\/media?parent=13751"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.harslepress.com\/cs\/wp-json\/wp\/v2\/categories?post=13751"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.harslepress.com\/cs\/wp-json\/wp\/v2\/tags?post=13751"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}