JP5403110B2 - 打撃工具 - Google Patents
打撃工具 Download PDFInfo
- Publication number
- JP5403110B2 JP5403110B2 JP2012127035A JP2012127035A JP5403110B2 JP 5403110 B2 JP5403110 B2 JP 5403110B2 JP 2012127035 A JP2012127035 A JP 2012127035A JP 2012127035 A JP2012127035 A JP 2012127035A JP 5403110 B2 JP5403110 B2 JP 5403110B2
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- Prior art keywords
- motor
- tool
- piston
- limit
- hitting
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Description
2 ピストン
3 打撃子
4 中間子
5 先端工具
7 モータ
8 中間軸
13 計測手段
14 制御手段
Claims (1)
- 工具本体内に、モータを駆動力として往復動するピストンと、該ピストンの往復動に連動して打撃運動する打撃子と、該工具本体の先端に挿着された先端工具に前記打撃子の打撃力を伝達する中間子を備えた打撃工具において、前記モータの回転数を手動で設定する回転数調整手段を設け、前記回転数調整手段は、徐々に回転数を上げる動作または予め穿孔速度の出せる回転数で動作させたときに打撃不良を確認した時点で操作可能となっており、前記回転数調整手段によって前記打撃子が前記ピストンの往復動に追従できなくなる限界打撃数の直前のモータ回転数に設定可能であることを特徴とする打撃工具。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012127035A JP5403110B2 (ja) | 2012-06-04 | 2012-06-04 | 打撃工具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012127035A JP5403110B2 (ja) | 2012-06-04 | 2012-06-04 | 打撃工具 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007149431A Division JP5050667B2 (ja) | 2007-06-05 | 2007-06-05 | 打撃工具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012161916A JP2012161916A (ja) | 2012-08-30 |
JP5403110B2 true JP5403110B2 (ja) | 2014-01-29 |
Family
ID=46841840
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012127035A Active JP5403110B2 (ja) | 2012-06-04 | 2012-06-04 | 打撃工具 |
Country Status (1)
Country | Link |
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JP (1) | JP5403110B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20160129576A1 (en) * | 2013-05-31 | 2016-05-12 | Hitachi Koki Co., Ltd. | Impact tool |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61164785A (ja) * | 1985-01-11 | 1986-07-25 | 日立工機株式会社 | 電気ハンマ・ハンマドリル |
DE4427452A1 (de) * | 1994-08-03 | 1996-02-08 | Bosch Robert Gmbh & Co Kg | Schrauber und Verfahren zum Anziehen einer Schraubverbindung mittels des Schraubers |
JPH11162713A (ja) * | 1997-12-02 | 1999-06-18 | Hitachi Koki Co Ltd | 電動工具の可変抵抗器 |
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2012
- 2012-06-04 JP JP2012127035A patent/JP5403110B2/ja active Active
Also Published As
Publication number | Publication date |
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JP2012161916A (ja) | 2012-08-30 |
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