CN100348372C - 冲击工具 - Google Patents

冲击工具 Download PDF

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Publication number
CN100348372C
CN100348372C CNB2005100750776A CN200510075077A CN100348372C CN 100348372 C CN100348372 C CN 100348372C CN B2005100750776 A CNB2005100750776 A CN B2005100750776A CN 200510075077 A CN200510075077 A CN 200510075077A CN 100348372 C CN100348372 C CN 100348372C
Authority
CN
China
Prior art keywords
cylinder
end tool
impact
tool
housing
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.)
Expired - Fee Related
Application number
CNB2005100750776A
Other languages
English (en)
Chinese (zh)
Other versions
CN1706598A (zh
Inventor
佐藤慎一郎
铃裹司
平井贵大
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koki Holdings Co Ltd
Original Assignee
Hitachi Koki Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hitachi Koki Co Ltd filed Critical Hitachi Koki Co Ltd
Publication of CN1706598A publication Critical patent/CN1706598A/zh
Application granted granted Critical
Publication of CN100348372C publication Critical patent/CN100348372C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/11—Arrangements of noise-damping means
    • 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
    • B25D2216/00—Details of portable percussive machines with superimposed rotation, the rotational movement of the output shaft of a motor being modified to generate axial impacts on the tool bit
    • B25D2216/0007—Details of percussion or rotation modes
    • B25D2216/0015—Tools having a percussion-only mode
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2222/00—Materials of the tool or the workpiece
    • B25D2222/54—Plastics
    • B25D2222/57—Elastomers, e.g. rubber
    • 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
    • B25D2250/051—Couplings, e.g. special connections between components
    • 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
    • B25D2250/121—Housing details
    • 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
    • B25D2250/361—Use of screws or threaded connections
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T279/00—Chucks or sockets
    • Y10T279/17—Socket type
    • Y10T279/17042—Lost motion
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T279/00—Chucks or sockets
    • Y10T279/17—Socket type
    • Y10T279/17042—Lost motion
    • Y10T279/17094—Sleeve type retainer
    • Y10T279/17102—Sleeve in socket

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
CNB2005100750776A 2004-06-08 2005-06-08 冲击工具 Expired - Fee Related CN100348372C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004169301 2004-06-08
JP2004169301A JP4525904B2 (ja) 2004-06-08 2004-06-08 打撃工具

Publications (2)

Publication Number Publication Date
CN1706598A CN1706598A (zh) 2005-12-14
CN100348372C true CN100348372C (zh) 2007-11-14

Family

ID=34937316

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2005100750776A Expired - Fee Related CN100348372C (zh) 2004-06-08 2005-06-08 冲击工具

Country Status (4)

Country Link
US (1) US7819203B2 (enExample)
EP (1) EP1604785B1 (enExample)
JP (1) JP4525904B2 (enExample)
CN (1) CN100348372C (enExample)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006027785A1 (de) * 2006-06-16 2007-12-20 Robert Bosch Gmbh Handwerkzeugmaschine
AU2007202973A1 (en) * 2006-07-01 2008-01-17 Black & Decker, Inc. A cylinder support structure for a hammer drill
US7878265B2 (en) 2007-02-06 2011-02-01 Makita Corporation Impact power tool
EP2109519B1 (en) * 2007-02-07 2017-07-12 Robert Bosch GmbH Vibration dampening for a power tool
JP5154812B2 (ja) * 2007-03-27 2013-02-27 株式会社マキタ 打撃工具
JP5100272B2 (ja) * 2007-09-13 2012-12-19 株式会社マキタ 打撃工具
DE102007048262A1 (de) * 2007-10-08 2009-04-09 Robert Bosch Gmbh Handwerkzeugmaschine
DE102007056531A1 (de) * 2007-11-23 2009-05-28 Hilti Aktiengesellschaft Handwerkzeugmaschine mit Schlagwerkzeugaufnahme und zugeordnetes Werkzeug
DE102008001829A1 (de) * 2008-05-16 2009-11-19 Robert Bosch Gmbh Handwerkzeugmaschine, insbesondere Akku-Schrauber bzw. Akku-Bohrer
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
JP5395531B2 (ja) * 2009-06-19 2014-01-22 株式会社マキタ 作業工具
DE102009045656A1 (de) * 2009-10-14 2011-04-21 Robert Bosch Gmbh Werkzeugvorrichtung
JP5600955B2 (ja) * 2010-02-11 2014-10-08 日立工機株式会社 インパクト工具
DE102011007433A1 (de) * 2010-04-20 2011-12-08 Robert Bosch Gmbh Handwerkzeugmaschinenvorrichtung
US8708061B2 (en) 2010-12-14 2014-04-29 Caterpillar Inc. Lower damper for demolition hammer
CN103328159B (zh) * 2011-01-10 2015-12-16 博世电动工具（中国）有限公司 冲击工具
KR200456268Y1 (ko) * 2011-02-10 2011-10-20 룡정주식회사 해머드릴의 프론트커버 고정구조
DE102011078628A1 (de) * 2011-07-05 2013-01-10 Robert Bosch Gmbh chlagwerkvorrichtung
FI123475B (fi) * 2011-09-15 2013-05-31 Sandvik Mining & Constr Oy Iskuvasaran työkalu, iskuvasara ja sen käyttö
DE102012103587A1 (de) * 2012-04-24 2013-10-24 C. & E. Fein Gmbh Handführbare Werkzeugmaschine mit Außengehäuse
FR2996157A1 (fr) * 2012-10-02 2014-04-04 Alexandre Emmanuel Christian Miralles Dispositif de percussion a action manuelle, a changement d'outil rapide et a outil flottant
EP2749381B1 (en) * 2012-12-25 2017-04-19 Makita Corporation Impact tool
JP6070945B2 (ja) * 2013-05-28 2017-02-01 日立工機株式会社 携帯型作業機
EP2873488B1 (de) * 2013-11-13 2020-08-12 HILTI Aktiengesellschaft Handwerkzeugmaschine
JP6303767B2 (ja) * 2014-04-24 2018-04-04 日立工機株式会社 打撃作業機
JP6345045B2 (ja) * 2014-09-05 2018-06-20 株式会社マキタ 打撃工具
EP3034242A1 (de) * 2014-12-18 2016-06-22 HILTI Aktiengesellschaft Handwerkzeugmaschine
JP6638149B2 (ja) * 2016-05-18 2020-01-29 株式会社マキタ 打撃工具
US10875168B2 (en) 2016-10-07 2020-12-29 Makita Corporation Power tool
JP6863704B2 (ja) 2016-10-07 2021-04-21 株式会社マキタ 打撃工具
EP3697574B1 (en) 2017-10-20 2025-03-19 Milwaukee Electric Tool Corporation Percussion tool
WO2019147919A1 (en) 2018-01-26 2019-08-01 Milwaukee Electric Tool Corporation Percussion tool
CN109537932B (zh) * 2018-11-14 2024-06-11 荣鸿建工集团有限公司 一种手持式抢险破拆工具
JP7246202B2 (ja) 2019-02-19 2023-03-27 株式会社マキタ 震動機構付き電動工具
JP7229807B2 (ja) 2019-02-21 2023-02-28 株式会社マキタ 電動工具
EP3822036A1 (de) 2019-11-12 2021-05-19 Hilti Aktiengesellschaft Schlagwerksanordnung
EP3822037A1 (de) * 2019-11-15 2021-05-19 Hilti Aktiengesellschaft Schlagwerksanordnung
US11654544B2 (en) * 2020-06-03 2023-05-23 Snap-On Incorporated Insert for a power tool housing
DE102021211163A1 (de) * 2021-10-04 2023-04-06 Robert Bosch Gesellschaft mit beschränkter Haftung Handwerkzeugmaschine mit einem mechanischen Schlagwerk
DE102023201342A1 (de) 2023-02-16 2024-08-22 Robert Bosch Gesellschaft mit beschränkter Haftung Abbruch-, Bohr- und/oder Meißelhammer

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4548532A (en) * 1982-04-10 1985-10-22 Toshiba Kikai Kabushiki Kaisha Attachments for fitting tools to spindles
JPH0763944B2 (ja) * 1987-02-21 1995-07-12 株式会社山田重機 ブレ−カ
JP2002219668A (ja) * 2001-01-22 2002-08-06 Makita Corp 打撃工具
JP2002355775A (ja) * 2001-06-01 2002-12-10 Makita Corp 打撃工具

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1887762A (en) * 1931-06-29 1932-11-15 Archibald M Mcneil Pavement breaker
US2172782A (en) * 1936-12-22 1939-09-12 Sullivan Machinery Co Chuck mechanism for broaching steel
US2519477A (en) * 1947-04-25 1950-08-22 Racine Tool & Machine Company Power hammer
US3114421A (en) * 1960-04-04 1963-12-17 Skil Corp Pneumatic system for a rotary hammer device
CS149009B1 (enExample) * 1971-02-01 1973-05-24
DE2229388C3 (de) * 1972-06-16 1981-01-22 Robert Bosch Gmbh, 7000 Stuttgart Von Hand zu führender Bohrhammer
US3824417A (en) * 1973-03-19 1974-07-16 Black & Decker Mfg Co Handle mounting construction for electric paving breaker
DE2511043A1 (de) * 1975-03-13 1976-09-23 Duss Maschf Von hand fuehrbarer hammer, dessen werkzeug von einem frei fliegenden kolben beaufschlagbar ist
DE2844109A1 (de) * 1978-10-10 1980-04-24 Bosch Gmbh Robert Handwerkzeugmaschine, insbesondere bohr- und/oder schlaghammer
DE2844110A1 (de) * 1978-10-10 1980-04-24 Bosch Gmbh Robert Handwerkzeugmaschine, insbesondere meisselhammer
DE3010479A1 (de) * 1980-03-19 1981-10-08 Robert Bosch Gmbh, 7000 Stuttgart Werkzeugmaschine, insbesondere handwerkzeugmaschine mit einem luftfederschlagwerk
DE3224176C2 (de) * 1982-06-29 1995-02-02 Bosch Gmbh Robert Motorisch angetriebene schlagende Handwerkzeugmaschine
JPS59214571A (ja) * 1983-05-17 1984-12-04 窪川　正治 振動機器の防振緩衝機構
CA1239129A (en) 1984-02-17 1988-07-12 Golden Valley Foods, Inc. Method for increasing the volumetric yield of microwave cooked popcorn
JPS60172681U (ja) * 1984-04-20 1985-11-15 日立工機株式会社 打撃工具の衝撃力緩和装置
JPS61137483A (ja) 1984-12-07 1986-06-25 Nec Corp 静止画テレビジヨン会議装置
JPS61137483U (enExample) * 1985-02-18 1986-08-26
JPS61293777A (ja) * 1985-06-20 1986-12-24 日立建機株式会社 ブレ−カ装置
US5325929A (en) * 1991-07-09 1994-07-05 Bretec Oy Hydraulic impact hammer
JPH0763944A (ja) 1993-08-24 1995-03-10 Shin Etsu Chem Co Ltd 広帯域光ファイバカプラ
JPH07332435A (ja) * 1994-06-08 1995-12-22 Kioritz Corp 動力付作業機のハンドル防振構造
JP3424870B2 (ja) * 1995-02-28 2003-07-07 株式会社マキタ 打撃工具の空打ち防止装置
PT1238759E (pt) * 2001-03-07 2004-04-30 Black & Decker Inc Martelo
JP2003145446A (ja) * 2001-11-09 2003-05-20 Yamada Kikai Kogyo Kk エンジンブレーカ

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4548532A (en) * 1982-04-10 1985-10-22 Toshiba Kikai Kabushiki Kaisha Attachments for fitting tools to spindles
JPH0763944B2 (ja) * 1987-02-21 1995-07-12 株式会社山田重機 ブレ−カ
JP2002219668A (ja) * 2001-01-22 2002-08-06 Makita Corp 打撃工具
JP2002355775A (ja) * 2001-06-01 2002-12-10 Makita Corp 打撃工具

Also Published As

Publication number Publication date
US20050269117A1 (en) 2005-12-08
EP1604785A3 (en) 2009-09-16
US7819203B2 (en) 2010-10-26
EP1604785A2 (en) 2005-12-14
JP2005349480A (ja) 2005-12-22
JP4525904B2 (ja) 2010-08-18
CN1706598A (zh) 2005-12-14
EP1604785B1 (en) 2015-08-05

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: Tokyo, Japan

Patentee after: HITACHI KOKI Co.,Ltd.

Address before: Tokyo, Japan

Patentee before: Hitachi Koki Co.,Ltd.

CP01 Change in the name or title of a patent holder
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20071114

CF01 Termination of patent right due to non-payment of annual fee