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DIRECT-ACTING MECHANISM, ABNORMALITY DIAGNOSTIC SYSTEM FOR DIRECT-ACTING MECHANISM, AND INJECTION- MOLDING DEVICE
DIRECT-ACTING MECHANISM, ABNORMALITY DIAGNOSTIC SYSTEM FOR DIRECT-ACTING MECHANISM, AND INJECTION- MOLDING DEVICE
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机译:直接作用机理,用于直接作用机理的异常诊断系统以及注射成型装置
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摘要
PROBLEM TO BE SOLVED: To provide a direct-acting mechanism allowing flaw detection in a guide face of a thread groove 2.;SOLUTION: This ball screw type direct-acting mechanism comprising a screw shaft 4 having the thread groove 2 and a nut 5 is provided with a magnetostrictive sensor 7 for measuring a displacement of a face in a thread groove 2 part of the screw shaft 4, so as to allow the flaw detection in the guide face of the thread groove 2.;COPYRIGHT: (C)2004,JPO
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