发明名称 IMPACT TOOL
摘要 PROBLEM TO BE SOLVED: To provide an impact tool in which space-saving of a vibration reduction mechanism can be achieved.SOLUTION: An impact tool comprises: a tool body 13 for supporting a tip tool 12; an action member 41 which is so provided in the tool body 13 as to be able to perform reciprocating-motion and generates striking power to be transmitted to the tip tool; a motor 11 having an output shaft 21; a motion conversion mechanism 45 for converting rotational motion of the output shaft 21 into reciprocating-motion and transmitting the reciprocating-motion to the action member 41; and a vibration reduction mechanism 47 for reducing vibration of the tool body 13. The vibration reduction mechanism 47 includes: a curved elastic support member 48 of which one end is so attached to the tool body 13 as to be able to swing in a direction along a center line of the action member 41 and the other end can elastically deform so as to approach and separate from the one end; and a weight 49 attached to the other end of the elastic support 48.
申请公布号 JP2014069293(A) 申请公布日期 2014.04.21
申请号 JP20120218649 申请日期 2012.09.28
申请人 HITACHI KOKI CO LTD 发明人 ABE SATOSHI;OKUBO TAKAHIRO;YAMADA HIDETAKA
分类号 B25D17/24 主分类号 B25D17/24
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