{"id":1370,"date":"2019-04-05T14:15:17","date_gmt":"2019-04-05T12:15:17","guid":{"rendered":"https:\/\/www.robotec.sk\/welding\/?page_id=1370"},"modified":"2020-05-18T09:21:49","modified_gmt":"2020-05-18T07:21:49","slug":"kapacitne-privaranie-popis","status":"publish","type":"page","link":"https:\/\/www.robotec.sk\/welding\/kapacitne-privaranie-popis\/","title":{"rendered":"Kapacitn\u00e9 priv\u00e1ranie svorn\u00edkov – popis technol\u00f3gie"},"content":{"rendered":"

Technol\u00f3gia kapacitn\u00e9ho (hrotov\u00e9ho) priv\u00e1rania sa \u00faspe\u0161ne pou\u017e\u00edva u\u017e ve\u013ea rokov. V minulosti bolo mo\u017en\u00e9 priv\u00e1ra\u0165 svorn\u00edky iba do ve\u013ekosti M8. V\u00fdvoj technol\u00f3gie s pou\u017eit\u00edm svorn\u00edkov SOYER v\u0161ak postupne umo\u017e\u0148il roz\u0161\u00edri\u0165 mo\u017enosti priv\u00e1rania a\u017e na svorn\u00edky s ve\u013ekos\u0165ou M12.<\/p>\n

Met\u00f3da kapacitn\u00e9ho priv\u00e1rania je ur\u010den\u00e1 priv\u00e1raniu oce\u013eov\u00fdch, nerezov\u00fdch, hlin\u00edkov\u00fdch alebo mosadzn\u00fdch svorn\u00edkov. Pri zv\u00e1racom procese sa energia z bat\u00e9rie kondenz\u00e1tora vybije cez zapa\u013eovac\u00ed hrot nav\u00e1ran\u00e9ho svorn\u00edka. Toto vybitie je preveden\u00e9 v extr\u00e9mne kr\u00e1tkom \u010dase v trvan\u00ed od 1 do 3 ms (0,001 a\u017e 0,003 s).<\/p>\n

Met\u00f3da sa osved\u010dila najm\u00e4 v automobilovom priemysle, r\u00f4znej plech\u00e1rskej v\u00fdrobe, vo v\u00fdrobe r\u00f4znych dokorat\u00edvnych kovov\u00fdch v\u00fdrobkov, kon\u0161trukci\u00ed a podobne.<\/p>\n\n\n\n
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Zapa\u013eovacia \u0161pi\u010dka svorn\u00edka sa dotkne obrobku a d\u00f4jde k zap\u00e1leniu zv\u00e1racieho obl\u00faka.<\/p><\/div><\/td>\n

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Zapa\u013eovacia \u0161pi\u010dka svorn\u00edka sa dotkne obrobku a d\u00f4jde k zap\u00e1leniu zv\u00e1racieho obl\u00faka.<\/p><\/div><\/td>\n

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Svorn\u00edk sa ponor\u00ed do taveniny. Tavenina ztuhne a\u00a0svorn\u00edk je privaren\u00fd.<\/p><\/div><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Aplik\u00e1cie<\/strong><\/h3>\n

Technol\u00f3gia kapacitn\u00e9ho priv\u00e1rania je vhodn\u00e1 v\u0161ade tam, kde je potrebn\u00e9 privari\u0165 na kovov\u00fd materi\u00e1l skrutku alebo in\u00fa spojovaciu s\u00fa\u010diastku tak, aby nedo\u0161lo k tepeln\u00e9mu za\u0165a\u017eeniu rubovej strany plechu \u010di in\u00e9ho strojn\u00e9ho dielu. Na z\u00e1klade ve\u013emi malej zatavovacej h\u013abky – asi 0,1 mm sa t\u00e1to technol\u00f3gia pou\u017e\u00edva predov\u0161etk\u00fdm na priv\u00e1ranie \u010dapov (skrutiek, a pod.) na plechu od hr\u00fabky 0,5 mm. Ani na tenkom plechu nevznikaj\u00fa na zadnej strane po navaren\u00ed \u017eiadne stopy po zvare, ako napr. zafarbenie \u010d\u00ed deform\u00e1cia, a to aj v pr\u00edpade, \u017ee zadn\u00e9 strany plechov s\u00fa lakovan\u00e9, opatren\u00e9 vrstvou umelej hmoty alebo s\u00fa galvanicky upraven\u00e9. T\u00e1to technol\u00f3gia vhodn\u00e1 v\u0161ade tam, kde je potrebn\u00e9 dosiahnu\u0165 dekorat\u00edvny vzh\u013ead na rubovej strane navarenia. Najmen\u0161\u00ed pomer hr\u00fabky plechu k priv\u00e1ran\u00e9mu \u010dapu je 1:10.<\/p>\n

>>>\u00a0Zariadenia na kapacitn\u00e9 priv\u00e1ranie svorn\u00edkov<\/a><\/span><\/strong><\/p>\n<\/div>

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