JP2009291940A - 電動工具用の振動低減装置及びそのような振動低減装置を組み入れた電動工具 - Google Patents
電動工具用の振動低減装置及びそのような振動低減装置を組み入れた電動工具 Download PDFInfo
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- JP2009291940A JP2009291940A JP2009216133A JP2009216133A JP2009291940A JP 2009291940 A JP2009291940 A JP 2009291940A JP 2009216133 A JP2009216133 A JP 2009216133A JP 2009216133 A JP2009216133 A JP 2009216133A JP 2009291940 A JP2009291940 A JP 2009291940A
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D11/00—Portable percussive tools with electromotor or other motor drive
- B25D11/06—Means for driving the impulse member
- B25D11/062—Means for driving the impulse member comprising a wobbling mechanism, swash plate
-
- 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
- B25D17/06—Hammer pistons; Anvils ; Guide-sleeves for pistons
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/22—Compensation of inertia forces
-
- 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
- B25D2211/06—Means for driving the impulse member
- B25D2211/061—Swash-plate actuated impulse-driving mechanisms
-
- 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
- B25D2211/06—Means for driving the impulse member
- B25D2211/068—Crank-actuated impulse-driving mechanisms
-
- 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
- B25D2217/0084—Arrangements for damping of the reaction force by use of counterweights being fluid-driven
-
- 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
- B25D2217/0088—Arrangements for damping of the reaction force by use of counterweights being mechanically-driven
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
- B25D2250/045—Cams used in percussive tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
- B25D2250/185—Pressure equalising means between sealed chambers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
- B25D2250/221—Sensors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
- B25D2250/231—Sleeve details
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Percussive Tools And Related Accessories (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Vibration Prevention Devices (AREA)
- Auxiliary Devices For Machine Tools (AREA)
- Transmission Devices (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Machine Tool Units (AREA)
Abstract
【解決手段】電動工具は、ハウジングと、ハウジング内に配設されたシリンダ530と、シリンダ内に配設されたピストン520と、ハウジング内に配設されて、シリンダ530内におけるピストン520の往復運動を引き起こすようにされたモーターと、ハウジング内の振動低減手段501にして、シリンダ530を取り囲む駆動可能質量体521を具備する振動低減手段501と、を具備している。駆動可能質量体521は、少なくともピストン520の往復運動によって引き起こされるハウジングの振動を振動低減手段501が少なくとも部分的に打ち消すように、シリンダ530に沿う往復運動の様態で駆動される。
【選択図】図6
Description
ハウジングと;
該ハウジング内に配置されたモーターと;
前記モーターによってボア内で往復運動を引き起こされるようにされたピストンと;
使用中における前記ボア内での前記ピストンの前記往復運動が前記ハウジングに対する当該空気駆動質量体の往復運動を引き起こして電動ハンマー装置の作動部材に衝撃を与えるようにボア内に配置された空気駆動質量体と;
上で規定された振動低減装置と;を具備する電動ハンマー装置が提供される。
ハウジングと;
電動工具の少なくとも一つの第一作動部材の運動を引き起こすようにされた、ハウジング内のモーターと;
前述のように規定された振動低減装置;とを具備する電動工具が提供される。
511 駆動シャフト
514 歯車
520 ハンマーピストン
521 釣合い重り
522 回動ピン
523 歯車
524 軸線
530 シリンダ
531 ピストンアーム
533 カム
534 カムフォロワ
535 圧縮ばね
569 空気駆動質量体
Claims (10)
- 電動工具であって、
ハウジングと、
前記ハウジング内に配設されたシリンダと、
前記シリンダ内に配設されたピストンと、
前記ハウジング内に配設されて、前記シリンダ内における前記ピストンの往復運動を引き起こすようにされたモーターと、
前記ハウジング内の振動低減手段にして、前記シリンダを取り囲む駆動可能質量体を具備する振動低減手段と、を具備しており、
前記駆動可能質量体は、少なくとも前記ピストンの前記往復運動によって引き起こされる前記ハウジングの振動を前記振動低減手段が少なくとも部分的に打ち消すように、前記シリンダに沿う往復運動の様態で駆動される、電動工具。 - 前記シリンダ内に配設された空気駆動質量体をさらに具備する請求項1に記載の電動工具であって、前記シリンダ内における前記ピストンの前記往復運動が、前記シリンダに沿う前記空気駆動質量体の移動を引き起こしてビットに対する槌打ち作用を与える、請求項1に記載の電動工具。
- 前記駆動可能質量体が、前記ピストンの前記往復運動とは逆位相で駆動される、請求項1又は2に記載の電動工具。
- 前記駆動可能質量体が、前記シリンダに対する滑動運動で駆動される、請求項1〜3のいずれか一項に記載の電動工具。
- 前記振動低減手段を機能停止させるための機能停止手段を更に具備する、請求項1〜4のいずれか一項に記載の電動工具。
- 前記機能停止手段が、前記駆動可能質量体を前記シリンダに対して所定の位置でロックするためのロック手段を具備する、請求項5に記載の電動工具。
- 前記振動低減手段が、少なくとも一つの駆動歯車に取り付けられたカム手段と、前記駆動可能質量体を前記カム手段に係合させるための付勢手段とを具備する、請求項1〜6のいずれか一項に記載の電動工具。
- 請求項5又は6に従属したときの請求項7に記載の電動工具であって、前記機能停止手段が、前記カム手段を前記モーターから離脱させるための手段を具備する電動工具。
- 前記ピストンが、前記駆動可能質量体に設けられた開口内で往復運動を実行するように構成されている、請求項1〜8のいずれか一項に記載の電動工具。
- 前記駆動可能質量体によって取り囲まれたシリンダ内において、前記ピストンが往復運動を実行するように構成されている、請求項9に記載の電動工具。
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB0306525A GB2399615B (en) | 2003-03-21 | 2003-03-21 | Vibration reduction apparatus for power tool and power tool incorporating such apparatus |
| GB0306525.7 | 2003-03-21 | ||
| GB0323885A GB0323885D0 (en) | 2003-10-11 | 2003-10-11 | Vibration reduction apparatus for power tool and power tool incorporating such apparatus |
| GB0323885.4 | 2003-10-11 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006504759A Division JP4662924B2 (ja) | 2003-03-21 | 2004-03-19 | 電動工具用の振動低減装置及びそのような振動低減装置を組み入れた電動工具 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2009291940A true JP2009291940A (ja) | 2009-12-17 |
| JP5139390B2 JP5139390B2 (ja) | 2013-02-06 |
Family
ID=33031415
Family Applications (7)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006504759A Expired - Fee Related JP4662924B2 (ja) | 2003-03-21 | 2004-03-19 | 電動工具用の振動低減装置及びそのような振動低減装置を組み入れた電動工具 |
| JP2009216133A Expired - Fee Related JP5139390B2 (ja) | 2003-03-21 | 2009-09-17 | 電動工具用の振動低減装置及びそのような振動低減装置を組み入れた電動工具 |
| JP2009216118A Expired - Fee Related JP5107982B2 (ja) | 2003-03-21 | 2009-09-17 | 電動工具用の駆動部材 |
| JP2009216206A Expired - Fee Related JP5185234B2 (ja) | 2003-03-21 | 2009-09-17 | 電動工具 |
| JP2009216078A Expired - Fee Related JP5129218B2 (ja) | 2003-03-21 | 2009-09-17 | 電動工具用の振動低減装置及びそのような振動低減装置を組み入れた電動工具 |
| JP2009216054A Expired - Fee Related JP5296647B2 (ja) | 2003-03-21 | 2009-09-17 | 電動工具用の振動低減装置及びそのような振動低減装置を組み入れた電動工具 |
| JP2012167951A Expired - Fee Related JP5405629B2 (ja) | 2003-03-21 | 2012-07-30 | 電動ハンマー装置用の振動低減装置 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006504759A Expired - Fee Related JP4662924B2 (ja) | 2003-03-21 | 2004-03-19 | 電動工具用の振動低減装置及びそのような振動低減装置を組み入れた電動工具 |
Family Applications After (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009216118A Expired - Fee Related JP5107982B2 (ja) | 2003-03-21 | 2009-09-17 | 電動工具用の駆動部材 |
| JP2009216206A Expired - Fee Related JP5185234B2 (ja) | 2003-03-21 | 2009-09-17 | 電動工具 |
| JP2009216078A Expired - Fee Related JP5129218B2 (ja) | 2003-03-21 | 2009-09-17 | 電動工具用の振動低減装置及びそのような振動低減装置を組み入れた電動工具 |
| JP2009216054A Expired - Fee Related JP5296647B2 (ja) | 2003-03-21 | 2009-09-17 | 電動工具用の振動低減装置及びそのような振動低減装置を組み入れた電動工具 |
| JP2012167951A Expired - Fee Related JP5405629B2 (ja) | 2003-03-21 | 2012-07-30 | 電動ハンマー装置用の振動低減装置 |
Country Status (9)
| Country | Link |
|---|---|
| US (4) | US7331407B2 (ja) |
| EP (7) | EP1932627A3 (ja) |
| JP (7) | JP4662924B2 (ja) |
| CN (1) | CN101898352B (ja) |
| AT (2) | ATE466696T1 (ja) |
| AU (2) | AU2004222098B2 (ja) |
| DE (2) | DE602004027011D1 (ja) |
| DK (1) | DK1818141T3 (ja) |
| WO (1) | WO2004082897A1 (ja) |
Cited By (1)
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| JP2014050371A (ja) * | 2012-09-10 | 2014-03-20 | Mandom Corp | シート状製品の防腐力評価方法 |
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- 2004-03-19 AU AU2004222098A patent/AU2004222098B2/en not_active Ceased
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2008
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| GB2053768A (en) * | 1979-03-28 | 1981-02-11 | Fosroc International Ltd | Percussion apparatus |
| JPS6094281A (ja) * | 1983-10-28 | 1985-05-27 | 日立工機株式会社 | 打撃工具の振動低減装置 |
| JPH01274972A (ja) * | 1988-04-28 | 1989-11-02 | Shibaura Eng Works Co Ltd | 振動工具 |
| JP2003011073A (ja) * | 2001-04-20 | 2003-01-15 | Black & Decker Inc | ハンマ |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014050371A (ja) * | 2012-09-10 | 2014-03-20 | Mandom Corp | シート状製品の防腐力評価方法 |
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