METHOD AND DEVICE FOR THE PRECISION MACHINING OF CRANKSHAFTS AND CAMSHAFTS
The invention relates to a method and a device for the precision machining of crankshafts or camshafts to final size tolerances RZ
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creator | BAR JURGEN HEINLOTH MARKUS KLEIN HELMUT KLOTZER RALF |
description | The invention relates to a method and a device for the precision machining of crankshafts or camshafts to final size tolerances RZ |
format | Patent |
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The crankshafts or camshafts has been machined by a cutting operation and at least partly subjected to hardening. According to the invention, after an initial cutting operation and subsequent hardening to 45 to 60 HRC, preferably 50 to 53 HRC, a final cutting operation is carried out using cutting inserts fitted with CBN or PCD inlets. The device used for this purpose has cutting inserts which are fitted with CBN or PCD inlets, wherein cutting inserts clamped in place laterally, radially and tangentially follow each other alternately.</description><language>eng ; kor</language><subject>MACHINE TOOLS ; METAL-WORKING NOT OTHERWISE PROVIDED FOR ; MILLING ; PERFORMING OPERATIONS ; TRANSPORTING</subject><creationdate>2012</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20120425&DB=EPODOC&CC=KR&NR=20120039516A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25542,76289</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20120425&DB=EPODOC&CC=KR&NR=20120039516A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>BAR JURGEN</creatorcontrib><creatorcontrib>HEINLOTH MARKUS</creatorcontrib><creatorcontrib>KLEIN HELMUT</creatorcontrib><creatorcontrib>KLOTZER RALF</creatorcontrib><title>METHOD AND DEVICE FOR THE PRECISION MACHINING OF CRANKSHAFTS AND CAMSHAFTS</title><description>The invention relates to a method and a device for the precision machining of crankshafts or camshafts to final size tolerances RZ<10 mum, preferably @5 mum and concentricity tolerances@30 muM, preferably 6 mum. The crankshafts or camshafts has been machined by a cutting operation and at least partly subjected to hardening. According to the invention, after an initial cutting operation and subsequent hardening to 45 to 60 HRC, preferably 50 to 53 HRC, a final cutting operation is carried out using cutting inserts fitted with CBN or PCD inlets. 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language | eng ; kor |
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subjects | MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR MILLING PERFORMING OPERATIONS TRANSPORTING |
title | METHOD AND DEVICE FOR THE PRECISION MACHINING OF CRANKSHAFTS AND CAMSHAFTS |
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