EP2364817A3 - Bohrhammervorrichtung - Google Patents

Bohrhammervorrichtung Download PDF

Info

Publication number
EP2364817A3
EP2364817A3 EP20110155790 EP11155790A EP2364817A3 EP 2364817 A3 EP2364817 A3 EP 2364817A3 EP 20110155790 EP20110155790 EP 20110155790 EP 11155790 A EP11155790 A EP 11155790A EP 2364817 A3 EP2364817 A3 EP 2364817A3
Authority
EP
European Patent Office
Prior art keywords
hammer drill
drill device
guide means
locking
locking means
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.)
Withdrawn
Application number
EP20110155790
Other languages
English (en)
French (fr)
Other versions
EP2364817A2 (de
Inventor
Andre Ullrich
Siegfried Fehrle
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of EP2364817A2 publication Critical patent/EP2364817A2/de
Publication of EP2364817A3 publication Critical patent/EP2364817A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D16/00—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
    • B25D16/006—Mode changers; Mechanisms connected thereto
    • 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
    • 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
    • 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
    • B25D2216/0023—Tools having a percussion-and-rotation mode
    • 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
    • B25D2216/0046—Preventing rotation
    • 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
    • B25D2250/245—Spatial arrangement of components of the tool relative to each other

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Drilling And Boring (AREA)
  • Earth Drilling (AREA)

Abstract

Die Erfindung geht aus von einer Bohrhammervorrichtung mit einer Schaltvorrichtung (12), die eine Bohrschalthülse (14), eine Schlagschalthülse (16) und ein Arretierungselement (18) aufweist, das ein Arretierungsmittel (20) umfasst, das dazu vorgesehen ist, zumindest bei einem Meißelbetrieb ein Werkzeugfutter (22) zu arretieren, und das wenigstens ein Führungsmittel (24) umfasst.
Es wird vorgeschlagen, dass das Arretierungsmittel (20) in Hauptarbeitsrichtung (26) gesehen hinter dem Führungsmittel (24) angeordnet ist.
EP20110155790 2010-03-09 2011-02-24 Bohrhammervorrichtung Withdrawn EP2364817A3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE201010002672 DE102010002672A1 (de) 2010-03-09 2010-03-09 Bohrhammervorrichtung

Publications (2)

Publication Number Publication Date
EP2364817A2 EP2364817A2 (de) 2011-09-14
EP2364817A3 true EP2364817A3 (de) 2015-05-20

Family

ID=44223786

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20110155790 Withdrawn EP2364817A3 (de) 2010-03-09 2011-02-24 Bohrhammervorrichtung

Country Status (3)

Country Link
EP (1) EP2364817A3 (de)
CN (1) CN102189284A (de)
DE (1) DE102010002672A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106041834A (zh) * 2016-06-21 2016-10-26 刘志斌 电动工具及其模式切换结构

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012212417B4 (de) * 2012-07-16 2017-06-08 Robert Bosch Gmbh Schalteinheit
CN102837295B (zh) * 2012-10-02 2014-11-12 浙江奔宇工具有限公司 电锤传动机构
CN102837296A (zh) * 2012-10-02 2012-12-26 浙江奔宇工具有限公司 电锤的拨档装置
CN102873669B (zh) * 2012-10-15 2015-04-01 浙江恒友机电有限公司 一钮多功能切换结构
CN102975174B (zh) * 2012-12-11 2015-07-08 浙江奔宇工具有限公司 电锤的传动切换装置
KR101546797B1 (ko) * 2014-06-27 2015-08-24 계양전기 주식회사 해머드릴
CN107984433B (zh) * 2017-12-30 2024-05-24 江苏东成机电工具有限公司 模式切换机构及其电动工具
CN112296946B (zh) * 2019-07-23 2022-03-18 南京德朔实业有限公司 电锤

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19801986A1 (de) * 1997-04-18 1998-10-22 Hitachi Koki Kk Vorrichtung zum Schalten von Betriebsmodi für eine Hammerbohrmaschine
US6192996B1 (en) * 1999-08-26 2001-02-27 Makita Corporation Mode changing mechanism for use in a hammer drill
US20040108123A1 (en) * 2002-11-20 2004-06-10 Makita Corporation Hammer drill with a mechanism for preventing inadvertent hammer blows
WO2007060043A1 (de) * 2005-11-25 2007-05-31 Robert Bosch Gmbh Bohrhammer mit drei betriebsarten
WO2008009211A1 (fr) * 2006-07-11 2008-01-24 Wenjiang Wang Marteau électrique léger présentant quatre fonctions
EP1950008A1 (de) * 2005-11-16 2008-07-30 Max Co., Ltd. Schlagbohrer
WO2008107232A1 (de) * 2007-03-02 2008-09-12 Robert Bosch Gmbh Getriebevorrichtung
EP1974866A1 (de) * 2007-03-28 2008-10-01 AEG Electric Tools GmbH Spindelarretierung eines handgeführten Bohr- und Meißelhammers
EP2147753A1 (de) * 2008-07-25 2010-01-27 AEG Electric Tools GmbH Elektrowerkzeug mit Getriebeumschaltung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4215288A1 (de) * 1991-07-08 1993-01-14 Bosch Gmbh Robert Bohrhammer
JP3683754B2 (ja) * 1999-10-05 2005-08-17 株式会社マキタ ハンマードリル
GB0503784D0 (en) * 2005-02-24 2005-03-30 Black & Decker Inc Hammer drill
CN100420531C (zh) * 2005-05-26 2008-09-24 松下电工株式会社 锤钻
DE102005041447A1 (de) * 2005-08-31 2007-03-01 Robert Bosch Gmbh Bohrhammer

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19801986A1 (de) * 1997-04-18 1998-10-22 Hitachi Koki Kk Vorrichtung zum Schalten von Betriebsmodi für eine Hammerbohrmaschine
US6192996B1 (en) * 1999-08-26 2001-02-27 Makita Corporation Mode changing mechanism for use in a hammer drill
US20040108123A1 (en) * 2002-11-20 2004-06-10 Makita Corporation Hammer drill with a mechanism for preventing inadvertent hammer blows
EP1950008A1 (de) * 2005-11-16 2008-07-30 Max Co., Ltd. Schlagbohrer
WO2007060043A1 (de) * 2005-11-25 2007-05-31 Robert Bosch Gmbh Bohrhammer mit drei betriebsarten
WO2008009211A1 (fr) * 2006-07-11 2008-01-24 Wenjiang Wang Marteau électrique léger présentant quatre fonctions
WO2008107232A1 (de) * 2007-03-02 2008-09-12 Robert Bosch Gmbh Getriebevorrichtung
EP1974866A1 (de) * 2007-03-28 2008-10-01 AEG Electric Tools GmbH Spindelarretierung eines handgeführten Bohr- und Meißelhammers
EP2147753A1 (de) * 2008-07-25 2010-01-27 AEG Electric Tools GmbH Elektrowerkzeug mit Getriebeumschaltung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106041834A (zh) * 2016-06-21 2016-10-26 刘志斌 电动工具及其模式切换结构

Also Published As

Publication number Publication date
DE102010002672A1 (de) 2011-09-15
EP2364817A2 (de) 2011-09-14
CN102189284A (zh) 2011-09-21

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