JP5041575B2 - 打撃工具 - Google Patents
打撃工具 Download PDFInfo
- Publication number
- JP5041575B2 JP5041575B2 JP2006060969A JP2006060969A JP5041575B2 JP 5041575 B2 JP5041575 B2 JP 5041575B2 JP 2006060969 A JP2006060969 A JP 2006060969A JP 2006060969 A JP2006060969 A JP 2006060969A JP 5041575 B2 JP5041575 B2 JP 5041575B2
- Authority
- JP
- Japan
- Prior art keywords
- counterweight
- housing
- tool
- reciprocating motion
- impact tool
- 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.)
- Active
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
- B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
- B25F5/006—Vibration damping means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D17/00—Details of, or accessories for, portable power-driven percussive tools
- B25D17/24—Damping the reaction force
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D2211/00—Details of portable percussive tools with electromotor or other motor drive
- B25D2211/003—Crossed drill and motor spindles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D2217/00—Details of, or accessories for, portable power-driven percussive tools
- B25D2217/0073—Arrangements for damping of the reaction force
- B25D2217/0076—Arrangements for damping of the reaction force by use of counterweights
- B25D2217/0092—Arrangements for damping of the reaction force by use of counterweights being spring-mounted
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Percussive Tools And Related Accessories (AREA)
Description
Claims (3)
- ハウジングと、
前記ハウジングに収容され、回転駆動力を発生する出力軸を有する電動モータと、
前記出力軸の回転を前記出力軸と直交する方向の往復運動に変換する往復運動変換部と、
前記ハウジングの先端側に取り付けられ、前記往復運動変換部の往復運動により駆動する先端工具と、
前記ハウジングの後部に設けられたハンドルと、を備える打撃工具であって、
前記ハウジング内であって前記ハンドルに対向する部分には、前記往復運動に起因して発生する振動を低減するカウンタウェイト機構が配置され、
前記カウンタウェイト機構は、カウンタウェイトと前記カウンタウェイトを支持するウェイト支持部材とを備え、前記カウンタウェイトは前記往復運動の方向と直交する方向における両端において前記ウェイト支持部材により支持され、
前記ハンドルは、握り部を有し、前記カウンタウェイトは、前記握り部の一端及び他端と前記打撃工具の重心位置とを結んだ線の範囲で前記往復運動方向に振動するように配置されていることを特徴とする打撃工具。 - 前記電動モータの回転速度を制御する制御基板を更に備え、
前記制御基板は、前記モータと、前記ハンドルとの間に配置され、
前記カウンタウェイト機構は、前記モータの回転軸と平行に延びる方向において、前記制御基板と対向することを特徴とする請求項1に記載の打撃工具。 - 前記カウンタウェイト機構は、前記重心位置を通りかつ前記往復運動に平行に延びる直線より前記往復運動変換部側に位置することを特徴とする請求項1または請求項2のいずれか一項に記載の打撃工具。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006060969A JP5041575B2 (ja) | 2006-03-07 | 2006-03-07 | 打撃工具 |
| US11/682,937 US7513317B2 (en) | 2006-03-07 | 2007-03-07 | Impact tool with vibration control mechanism |
| EP07004702.2A EP1832394B1 (en) | 2006-03-07 | 2007-03-07 | Impact tool with vibration control mechanism |
| CN2007100854651A CN101032814B (zh) | 2006-03-07 | 2007-03-07 | 具有振动控制机构的冲击工具 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006060969A JP5041575B2 (ja) | 2006-03-07 | 2006-03-07 | 打撃工具 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011230145A Division JP5327726B2 (ja) | 2011-10-19 | 2011-10-19 | 打撃工具 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2007237304A JP2007237304A (ja) | 2007-09-20 |
| JP5041575B2 true JP5041575B2 (ja) | 2012-10-03 |
Family
ID=38171562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006060969A Active JP5041575B2 (ja) | 2006-03-07 | 2006-03-07 | 打撃工具 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7513317B2 (ja) |
| EP (1) | EP1832394B1 (ja) |
| JP (1) | JP5041575B2 (ja) |
| CN (1) | CN101032814B (ja) |
Families Citing this family (39)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007102449A1 (en) * | 2006-03-07 | 2007-09-13 | Hitachi Koki Co., Ltd. | Electrical power tool |
| JP4756474B2 (ja) * | 2006-07-20 | 2011-08-24 | 日立工機株式会社 | 電動工具 |
| ES2544818T3 (es) * | 2007-05-01 | 2015-09-04 | Hitachi Koki Co., Ltd. | Herramienta de movimiento alternativo |
| USD606377S1 (en) * | 2008-01-03 | 2009-12-22 | Yueh-Chi Enterprise Co., Ltd. | Air hammer |
| GB0804963D0 (en) * | 2008-03-18 | 2008-04-16 | Black & Decker Inc | Hammer |
| EP2127820A1 (en) * | 2008-05-26 | 2009-12-02 | Max Co., Ltd. | Driving tool |
| JP5214343B2 (ja) * | 2008-06-19 | 2013-06-19 | 株式会社マキタ | 作業工具 |
| DE102009014970A1 (de) * | 2009-03-18 | 2010-09-23 | C. & E. Fein Gmbh | Oszillationswerkzeug mit Vibrationsdämpfung |
| CN102387896B (zh) * | 2009-05-20 | 2014-05-21 | 利优比株式会社 | 冲击工具 |
| DE102009022088A1 (de) | 2009-05-20 | 2010-11-25 | Friedrich Duss Maschinenfabrik Gmbh & Co.Kg | Elektrowerkzeugmaschine, insbesondere handgeführter Bohrhammer |
| DE102009054723A1 (de) * | 2009-12-16 | 2011-06-22 | Robert Bosch GmbH, 70469 | Handwerkzeugmaschine |
| US8517730B2 (en) * | 2009-12-31 | 2013-08-27 | King Saud University | Tooth extraction tool |
| JP5600955B2 (ja) * | 2010-02-11 | 2014-10-08 | 日立工機株式会社 | インパクト工具 |
| JP5582337B2 (ja) * | 2010-04-27 | 2014-09-03 | 日立工機株式会社 | 電動工具 |
| US20120048580A1 (en) * | 2010-09-01 | 2012-03-01 | Hilti Aktiengesellschaft | Power tool |
| CN103328159B (zh) * | 2011-01-10 | 2015-12-16 | 博世电动工具(中国)有限公司 | 冲击工具 |
| DE102011017579A1 (de) * | 2011-04-27 | 2012-10-31 | Hilti Aktiengesellschaft | Werkzeugmaschine und Steuerungsverfahren |
| GB201112825D0 (en) * | 2011-07-26 | 2011-09-07 | Black & Decker Inc | A hammer drill |
| WO2013140793A1 (en) | 2012-03-22 | 2013-09-26 | Hitachi Koki Co., Ltd. | Impact tool |
| JP2013193186A (ja) * | 2012-03-22 | 2013-09-30 | Hitachi Koki Co Ltd | 電動工具 |
| US8966773B2 (en) | 2012-07-06 | 2015-03-03 | Techtronic Power Tools Technology Limited | Power tool including an anti-vibration handle |
| WO2014075165A1 (en) | 2012-11-14 | 2014-05-22 | British Columbia Cancer Agency Branch | Cannulated hammer drill attachment |
| US9981372B2 (en) * | 2012-12-31 | 2018-05-29 | Robert Bosch Tool Corporation | Reciprocating tool with fluid driven counterweight |
| US9597784B2 (en) | 2013-08-12 | 2017-03-21 | Ingersoll-Rand Company | Impact tools |
| EP2848370A1 (de) * | 2013-09-12 | 2015-03-18 | HILTI Aktiengesellschaft | Handwerkzeugmaschine |
| US9539715B2 (en) | 2014-01-16 | 2017-01-10 | Ingersoll-Rand Company | Controlled pivot impact tools |
| US10632605B2 (en) * | 2014-04-30 | 2020-04-28 | Koki Holdings Co., Ltd. | Work tool |
| JP6278830B2 (ja) * | 2014-05-16 | 2018-02-14 | 株式会社マキタ | 打撃工具 |
| DE18197782T1 (de) * | 2017-09-30 | 2019-07-04 | Positec Power Tools (Suzhou) Co., Ltd | Schlagwerkzeug |
| EP3697574B1 (en) | 2017-10-20 | 2025-03-19 | Milwaukee Electric Tool Corporation | Percussion tool |
| JP6987599B2 (ja) * | 2017-10-20 | 2022-01-05 | 株式会社マキタ | 打撃工具 |
| EP3743245B1 (en) | 2018-01-26 | 2024-04-10 | Milwaukee Electric Tool Corporation | Percussion tool |
| WO2019195508A1 (en) | 2018-04-04 | 2019-10-10 | Milwaukee Electric Tool Corporation | Rotary hammer |
| WO2020252350A1 (en) | 2019-06-12 | 2020-12-17 | Milwaukee Electric Tool Corporation | Rotary power tool |
| JP2021037560A (ja) * | 2019-08-30 | 2021-03-11 | 株式会社マキタ | 電動作業機 |
| US11826891B2 (en) * | 2019-10-21 | 2023-11-28 | Makita Corporation | Power tool having hammer mechanism |
| EP3901498A1 (de) * | 2020-04-21 | 2021-10-27 | Hilti Aktiengesellschaft | Elektropneumatisches schlagwerk |
| US11919138B2 (en) * | 2021-10-19 | 2024-03-05 | Makita Corporation | Impact tool |
| US20250033180A1 (en) * | 2021-12-03 | 2025-01-30 | Koki Holdings Co., Ltd. | Working machine |
Family Cites Families (28)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US1845825A (en) * | 1927-07-22 | 1932-02-16 | Chicago Pneumatic Tool Co | Spring handle attachment for rock drills |
| US3305031A (en) | 1965-02-01 | 1967-02-21 | Ingersoll Rand Co | Power hammer |
| JPS5337503B2 (ja) * | 1972-04-13 | 1978-10-09 | ||
| JPS54127080A (en) * | 1978-03-25 | 1979-10-02 | Makoto Nandate | Vibration isolation device in handle of machine in which vibration is formed |
| DE3122979A1 (de) * | 1981-06-10 | 1983-01-05 | Hilti AG, 9494 Schaan | Bohr- oder meisselhammer |
| JPS61178188A (ja) * | 1985-02-01 | 1986-08-09 | 芝浦メカトロニクス株式会社 | 無反動衝撃工具 |
| JPS61228139A (ja) * | 1985-03-29 | 1986-10-11 | Hitachi Zosen Corp | 振動減衰装置 |
| DE3546029C2 (de) * | 1985-12-24 | 1997-03-13 | Stihl Maschf Andreas | Handgeführtes, verbrennungsmotorisch angetriebenes Arbeitsgerät |
| JP2598703Y2 (ja) * | 1992-10-14 | 1999-08-16 | 株式会社共立 | 防振用コイルばねの取り付け構造 |
| EP0837757B1 (en) * | 1995-07-13 | 2001-10-17 | Atlas Copco Berema Aktiebolag | Handle means for percussive hand held machines |
| DE19646622B4 (de) * | 1996-11-12 | 2004-07-01 | Wacker Construction Equipment Ag | An einem Handgriff führbares Arbeitsgerät |
| DE19714288A1 (de) * | 1997-04-07 | 1998-10-08 | Hilti Ag | Bohr- und/oder Meisselgerät |
| DE10033362A1 (de) * | 2000-07-08 | 2002-01-17 | Hilti Ag | Elektrohandwerkzeug mit Leerschlagabschaltung |
| DE10136015A1 (de) * | 2001-07-24 | 2003-02-13 | Bosch Gmbh Robert | Handwerkzeugmaschine mit vibrationsgedämpftem Handgriff |
| DE10136515C2 (de) * | 2001-07-26 | 2003-10-23 | Wacker Construction Equipment | Bohr- und/oder Schlaghammer mit Handgriff |
| DE10240361A1 (de) * | 2002-09-02 | 2004-03-11 | Hilti Ag | Drehende und schlagende Elektrohandwerkzeugmaschine |
| DE10255162A1 (de) * | 2002-11-22 | 2004-06-03 | Hilti Ag | Vibrationsentkoppelte Schlagwerksbaugruppe |
| JP4270887B2 (ja) * | 2003-01-10 | 2009-06-03 | 株式会社マキタ | 電動往復動式工具 |
| JP4195818B2 (ja) * | 2003-01-16 | 2008-12-17 | 株式会社マキタ | 電動ハンマ |
| JP2004255542A (ja) * | 2003-02-27 | 2004-09-16 | Makita Corp | 打撃工具 |
| DE10309012B3 (de) * | 2003-03-01 | 2004-08-12 | Hilti Ag | Steuerverfahren einer axial schlagenden und drehenden Elektrohandwerkzeugmaschine |
| AU2004222098B2 (en) * | 2003-03-21 | 2009-11-05 | Black & Decker Inc | Vibration reduction apparatus for power tool and power tool incorporating such apparatus |
| JP4155857B2 (ja) | 2003-04-01 | 2008-09-24 | 株式会社マキタ | 作業工具 |
| DE602004026134D1 (de) * | 2003-04-01 | 2010-05-06 | Makita Corp | Kraftwerkzeug |
| GB2407791A (en) * | 2003-11-04 | 2005-05-11 | Black & Decker Inc | Vibration reduction apparatus for a power tool |
| JP4647957B2 (ja) | 2004-08-27 | 2011-03-09 | 株式会社マキタ | 作業工具 |
| EP1637289B1 (en) | 2004-09-13 | 2006-11-22 | Makita Corporation | Method of manufacturing a power tool |
| GB2429675A (en) * | 2005-06-23 | 2007-03-07 | Black & Decker Inc | Vibration dampening mechanism |
-
2006
- 2006-03-07 JP JP2006060969A patent/JP5041575B2/ja active Active
-
2007
- 2007-03-07 EP EP07004702.2A patent/EP1832394B1/en not_active Not-in-force
- 2007-03-07 US US11/682,937 patent/US7513317B2/en active Active
- 2007-03-07 CN CN2007100854651A patent/CN101032814B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP1832394B1 (en) | 2015-06-24 |
| EP1832394A1 (en) | 2007-09-12 |
| US20080277128A1 (en) | 2008-11-13 |
| CN101032814B (zh) | 2012-07-04 |
| CN101032814A (zh) | 2007-09-12 |
| JP2007237304A (ja) | 2007-09-20 |
| US7513317B2 (en) | 2009-04-07 |
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