JP5075625B2 - 可動支持型衝撃機構を備えた衝撃工具 - Google Patents
可動支持型衝撃機構を備えた衝撃工具 Download PDFInfo
- Publication number
- JP5075625B2 JP5075625B2 JP2007520273A JP2007520273A JP5075625B2 JP 5075625 B2 JP5075625 B2 JP 5075625B2 JP 2007520273 A JP2007520273 A JP 2007520273A JP 2007520273 A JP2007520273 A JP 2007520273A JP 5075625 B2 JP5075625 B2 JP 5075625B2
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- JP
- Japan
- Prior art keywords
- housing
- impact mechanism
- impact
- portable
- cylinder
- 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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Classifications
-
- 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
- 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
- B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
- B25D2250/065—Details regarding assembling of the tool
-
- 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
- B25D2250/371—Use of springs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Percussive Tools And Related Accessories (AREA)
Description
Claims (8)
- 手で支持するための少なくとも一つハンドル(11)を備えたハウジング(10)と、ハウジング(10)に可動に支持された衝撃機構(12)とを有し、衝撃機構(12)の前方端部(A)に作動器具を受ける開口(23)を備え、衝撃機構(12)の後方端部(B)がハウジング(10)内に配置され、衝撃機構(12)が作動器具にハンマーブローを与えるように構成されている携帯型衝撃工具において、
衝撃機構(12)の前方端部(A)と後方端部(B)との間に位置した部位でハウジング(10)に対して衝撃機構(12)を支持するピボットジョイント(28)が設けられ、上記ピボットジョイント(28)が長手方向に動くことができかつ回動できるが、支持部位においてハウジング(10)に対して衝撃機構(12)の半径方向の動き及び回転運動を阻止し、また、衝撃機構(12)の振動を吸収しながら、ハウジング(10)に対して衝撃機構(12)を中立位置に向って偏倚させる少なくとも一つの弾性要素(38)が、上記ピボットジョイント(28)からある距離においてハウジング(10)と衝撃機構(12)との間に設けられていることを特徴とする携帯型衝撃工具。 - 上記ピボットジョイント(28)が、衝撃機構(12)の作動方向を横切ってのびる二つの平行軸線(30、31)を介して衝撃機構(12)及びハウジング(10)に対して回動するリンク(29)を備えていることを特徴とする請求項1に記載の携帯型衝撃工具。
- 上記ピボットジョイント(28)が、ハウジング(10)に対して任意の平面内で衝撃機構(12)を回動させるユニバーサルジョイント(50、51)を備えていることを特徴とする請求項1に記載の携帯型衝撃工具。
- 上記ユニバーサルジョイント(50、51)が、ハウジング(10)における球面ソケット部分(51)に回動可能に支持された球面要素(50)を備え、上記球面要素(50)が、衝撃機構(12)を摺動可能に案内する貫通開口(52)を備えていることを特徴とする請求項3に記載の携帯型衝撃工具。
- 上記少なくとも一つの弾性要素(38)が、衝撃機構(12)の後方端部(B)に配置されていることを特徴とする請求項1〜4のいずれか一項に記載の携帯型衝撃工具。
- 衝撃機構(12)の長手方向振動を吸収しかつハウジング(10)に加わる順方向送り力を衝撃機構(12)に伝達するばね手段(41)が衝撃機構(12)とハウジング(10)との間に設けられていることを特徴とする請求項1〜5のいずれか一項に記載の携帯型衝撃工具。
- 衝撃機構(12)が空気圧作動され、そしてシリンダー(22)とハンマーピストン(27)とを備え、ハウジング(10)が加圧空気供給通路(19)を備え、上記少なくとも一つの弾性要素(38)に、ハウジング(10)における加圧空気供給通路(19)を衝撃機構(12)に接続する空気供給通路(40)が設けられていることを特徴とする請求項1〜6のいずれか一項に記載の携帯型衝撃工具。
- ハウジング(10)の後方端部が閉じられ、ハウジング(10)の前方端部には開口(20)を備え、シリンダー(22)が、ハウジング(10)との間に環状隙間(21)を残して上記開口(20)を通って外方へのび、また、上記環状隙間(21)をシールするベロー(44)が設けられ、ハウジング(10)内に閉じたダンピング室(46)を形成し、シリンダー(22)から排出空気が閉じたダンピング室(46)を通ることを特徴とする請求項7に記載の携帯型衝撃工具。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0401728-1 | 2004-07-05 | ||
SE0401728A SE528469C2 (sv) | 2004-07-05 | 2004-07-05 | Slående verktyg med en rörligt upphängd slagmekanism |
PCT/SE2005/001119 WO2006004547A1 (en) | 2004-07-05 | 2005-07-05 | Impact tool with a movably supported impact mechanism |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008504978A JP2008504978A (ja) | 2008-02-21 |
JP5075625B2 true JP5075625B2 (ja) | 2012-11-21 |
Family
ID=32733752
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007520273A Active JP5075625B2 (ja) | 2004-07-05 | 2005-07-05 | 可動支持型衝撃機構を備えた衝撃工具 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7614460B2 (ja) |
EP (1) | EP1809443B1 (ja) |
JP (1) | JP5075625B2 (ja) |
CN (1) | CN101018648B (ja) |
SE (1) | SE528469C2 (ja) |
WO (1) | WO2006004547A1 (ja) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
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JP4573637B2 (ja) * | 2004-12-02 | 2010-11-04 | 株式会社マキタ | 往復動式作業工具 |
DE102006000209A1 (de) * | 2006-05-05 | 2007-11-15 | Hilti Ag | Handwerkzeugmaschine mit Schlagwerkzeugaufnahme |
DE102007000093A1 (de) * | 2007-02-15 | 2008-08-21 | Hilti Ag | Handwerkzeuggerät |
DE102007055792A1 (de) * | 2007-12-13 | 2009-06-18 | Hilti Aktiengesellschaft | Elektrohandwerkzeugmaschine mit Schwingungsausgleicher |
JP5147488B2 (ja) * | 2008-03-27 | 2013-02-20 | 株式会社マキタ | 作業工具 |
DE102008000937A1 (de) * | 2008-04-02 | 2009-10-08 | Robert Bosch Gmbh | Elektrohandwerkzeug mit Flachdrahtwellenfeder |
DE102008001957A1 (de) * | 2008-05-26 | 2009-12-03 | Robert Bosch Gmbh | Bohr- und/oder Meißelhammer |
JP5361504B2 (ja) * | 2009-04-10 | 2013-12-04 | 株式会社マキタ | 打撃工具 |
DE102009002982A1 (de) * | 2009-05-11 | 2010-11-18 | Robert Bosch Gmbh | Handwerkzeugmaschine, insbesondere Elektrohandwerkzeugmaschine |
CN201525005U (zh) * | 2009-11-05 | 2010-07-14 | 南京德朔实业有限公司 | 一种电动榔头 |
CN201565934U (zh) * | 2009-11-06 | 2010-09-01 | 南京德朔实业有限公司 | 一种电动榔头 |
CN201659545U (zh) * | 2009-11-09 | 2010-12-01 | 南京德朔实业有限公司 | 一种电动榔头 |
US8708061B2 (en) * | 2010-12-14 | 2014-04-29 | Caterpillar Inc. | Lower damper for demolition hammer |
US9416593B2 (en) | 2012-12-28 | 2016-08-16 | Smith International, Inc. | Piston strike face and bit interface for percussion hammer drill |
US10717179B2 (en) * | 2014-07-28 | 2020-07-21 | Black & Decker Inc. | Sound damping for power tools |
RU168881U1 (ru) * | 2015-11-16 | 2017-02-22 | Артем Викторович Лукин | Молоток отбойный пневматический |
EP3335838A1 (de) * | 2016-12-15 | 2018-06-20 | HILTI Aktiengesellschaft | Handwerkzeugmaschine |
CN108082536B (zh) * | 2017-12-13 | 2021-08-17 | 中国飞机强度研究所 | 一种用于全机损伤试验的电磁式冲击装置 |
JP2022119301A (ja) * | 2021-02-04 | 2022-08-17 | 株式会社マキタ | 打撃工具 |
EP4331775A1 (de) * | 2022-08-29 | 2024-03-06 | Hilti Aktiengesellschaft | Werkzeugmaschine mit einer abschotteinrichtung |
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DE3122979A1 (de) * | 1981-06-10 | 1983-01-05 | Hilti AG, 9494 Schaan | Bohr- oder meisselhammer |
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AU651269B2 (en) * | 1991-12-17 | 1994-07-14 | Ingersoll-Rand Company | Apparatus for reducing vibration transmission in hand-held tool |
US5213167A (en) * | 1992-06-16 | 1993-05-25 | Ingersoll-Rand Company | Apparatus for reducing vibration transmission in hand-held tool |
SE506083C2 (sv) * | 1995-07-06 | 1997-11-10 | Berema Atlas Copco Ab | Pneumatiskt slagverktyg |
DE19730356C2 (de) * | 1997-07-15 | 2001-05-17 | Wacker Werke Kg | Schwingungsgedämpfter Aufbruch- und/oder Bohrhammer |
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GB0109747D0 (en) * | 2001-04-20 | 2001-06-13 | Black & Decker Inc | Hammer |
DE10255162A1 (de) | 2002-11-22 | 2004-06-03 | Hilti Ag | Vibrationsentkoppelte Schlagwerksbaugruppe |
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SE528035C2 (sv) * | 2004-03-12 | 2006-08-15 | Atlas Copco Constr Tools Ab | Hydraulisk brythammare med smord verktygshylsa |
EP1674211A1 (en) * | 2004-12-23 | 2006-06-28 | BLACK & DECKER INC. | Power tool housing |
-
2004
- 2004-07-05 SE SE0401728A patent/SE528469C2/sv unknown
-
2005
- 2005-07-05 CN CN2005800253733A patent/CN101018648B/zh active Active
- 2005-07-05 US US11/631,826 patent/US7614460B2/en active Active
- 2005-07-05 JP JP2007520273A patent/JP5075625B2/ja active Active
- 2005-07-05 WO PCT/SE2005/001119 patent/WO2006004547A1/en active Application Filing
- 2005-07-05 EP EP05757435.2A patent/EP1809443B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
US7614460B2 (en) | 2009-11-10 |
SE528469C2 (sv) | 2006-11-21 |
US20080164043A1 (en) | 2008-07-10 |
JP2008504978A (ja) | 2008-02-21 |
SE0401728D0 (sv) | 2004-07-05 |
EP1809443A1 (en) | 2007-07-25 |
CN101018648B (zh) | 2011-08-10 |
CN101018648A (zh) | 2007-08-15 |
SE0401728L (sv) | 2006-01-06 |
EP1809443A4 (en) | 2011-04-27 |
WO2006004547A1 (en) | 2006-01-12 |
EP1809443B1 (en) | 2019-04-24 |
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