JP5204607B2 - 打撃工具 - Google Patents
打撃工具 Download PDFInfo
- Publication number
- JP5204607B2 JP5204607B2 JP2008255431A JP2008255431A JP5204607B2 JP 5204607 B2 JP5204607 B2 JP 5204607B2 JP 2008255431 A JP2008255431 A JP 2008255431A JP 2008255431 A JP2008255431 A JP 2008255431A JP 5204607 B2 JP5204607 B2 JP 5204607B2
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- JP
- Japan
- Prior art keywords
- striking
- striker
- elastic body
- tool
- tool bit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Description
3 中間軸
4 スピンドル
5 運動変換部材
6 ピストン
7 打撃子
8 中間軸
9 工具ビット
11 弾性体
12 ボール
Claims (2)
- 往復駆動されるピストンの動きが空気ばねによって伝達されて往復動する打撃子によって中間子を介して工具ビットに軸方向打撃を与える打撃工具において、打撃子の中間子を打撃する位置よりも前方側で且つ空打ち発生時に打撃子が位置するところに、弾性体で付勢されて打撃子と係合する保持部材を配置しているとともに、上記弾性体が空気ばねであることを特徴とする打撃工具。
- 保持部材付勢用の上記空気ばねの空気を外部に逃がす逃がし溝を備えていることを特徴とする請求項1記載の打撃工具。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008255431A JP5204607B2 (ja) | 2008-09-30 | 2008-09-30 | 打撃工具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008255431A JP5204607B2 (ja) | 2008-09-30 | 2008-09-30 | 打撃工具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010082758A JP2010082758A (ja) | 2010-04-15 |
JP5204607B2 true JP5204607B2 (ja) | 2013-06-05 |
Family
ID=42247222
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008255431A Active JP5204607B2 (ja) | 2008-09-30 | 2008-09-30 | 打撃工具 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5204607B2 (ja) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03113776U (ja) * | 1990-03-09 | 1991-11-21 | ||
JPH0675680U (ja) * | 1993-04-09 | 1994-10-25 | 日立工機株式会社 | 打撃工具の空打ち防止装置 |
JP2008173748A (ja) * | 2007-01-22 | 2008-07-31 | Max Co Ltd | 打撃工具 |
-
2008
- 2008-09-30 JP JP2008255431A patent/JP5204607B2/ja active Active
Also Published As
Publication number | Publication date |
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JP2010082758A (ja) | 2010-04-15 |
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