EP2283976A3 - Tool holder device for a hammer drill - Google Patents

Tool holder device for a hammer drill Download PDF

Info

Publication number
EP2283976A3
EP2283976A3 EP10167126A EP10167126A EP2283976A3 EP 2283976 A3 EP2283976 A3 EP 2283976A3 EP 10167126 A EP10167126 A EP 10167126A EP 10167126 A EP10167126 A EP 10167126A EP 2283976 A3 EP2283976 A3 EP 2283976A3
Authority
EP
European Patent Office
Prior art keywords
tool holder
hammer drill
holder device
tool
adapter
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Withdrawn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
EP10167126A
Other languages
German (de)
French (fr)
Other versions
EP2283976A2 (en
Inventor
Juergen Lennartz
Thomas Bernhardt
Andreas Schlegel
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 EP2283976A2 publication Critical patent/EP2283976A2/en
Publication of EP2283976A3 publication Critical patent/EP2283976A3/en
Withdrawn legal-status Critical Current

Links

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
    • B25D17/005—Attachments or adapters placed between tool and hammer
    • 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
    • B25D17/08—Means for retaining and guiding the tool bit, e.g. chucks allowing axial oscillation of the tool bit
    • B25D17/084—Rotating chucks or sockets
    • B25D17/088—Rotating chucks or sockets with radial movable locking elements co-operating with bit shafts specially adapted therefor
    • 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
    • B25D2217/003—Details relating to chucks with radially movable locking elements
    • B25D2217/0038—Locking members of special shape
    • B25D2217/0042—Ball-shaped locking members

Landscapes

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

Abstract

Eine Werkzeughalteeinrichtung (2) für einen Bohrhammer weist einen drehend antreibbaren Werkzeughalter zur Aufnahme eines Einsatzwerkzeugs (15) und ein Schlagelement auf. In den Werkzeughalter ist ein Einsteckadapter (11) lösbar einzusetzen, wobei eine Werkzeugaufnahme (14) im Einsteckadapter (11) zumindest über einen Teil ihrer axialen Länge im eingesetzten Zustand innerhalb des Werkzeughalters liegt.

Figure imgaf001
A tool holding device (2) for a hammer drill has a rotatably drivable tool holder for receiving an insert tool (15) and a striking element. A plug-in adapter (11) can be detachably inserted into the tool holder, wherein a tool holder (14) in the plug-in adapter (11) lies within the tool holder at least over part of its axial length in the inserted state.
Figure imgaf001
EP10167126A 2009-08-14 2010-06-24 Tool holder device for a hammer drill Withdrawn EP2283976A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200910028546 DE102009028546A1 (en) 2009-08-14 2009-08-14 Tool holding device for a hammer drill

Publications (2)

Publication Number Publication Date
EP2283976A2 EP2283976A2 (en) 2011-02-16
EP2283976A3 true EP2283976A3 (en) 2012-08-15

Family

ID=43086414

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10167126A Withdrawn EP2283976A3 (en) 2009-08-14 2010-06-24 Tool holder device for a hammer drill

Country Status (3)

Country Link
EP (1) EP2283976A3 (en)
CN (1) CN101992454B (en)
DE (1) DE102009028546A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2602063A1 (en) * 2011-12-10 2013-06-12 Santo Pizzuto Distancing disc for an impact drilling machine with SDS-max system
CN102922492A (en) * 2012-10-08 2013-02-13 方大控股有限公司 Rotatable chisel jacket assembly

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2640767A1 (en) * 1976-09-10 1978-03-16 Bosch Gmbh Robert TOOL HOLDER ON A HANDHELD MACHINE
US4818157A (en) * 1986-12-31 1989-04-04 James E. Scapillato Quick-change adapter and tools for use with the adapter
EP1795307A2 (en) * 2005-12-09 2007-06-13 Matsushita Electric Works, Ltd. Power impact tool adapter

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10044387A1 (en) * 2000-09-08 2002-04-04 Bosch Gmbh Robert Tool holder for a hand machine tool
US6929266B2 (en) * 2002-06-18 2005-08-16 Black & Decker Inc. Bit holder
DE102004030430A1 (en) * 2004-06-24 2006-01-12 Hilti Ag Tool e.g. spiral drill, for drilling e.g. wood, has insert end including cylindrical bearing surface and two slots, and spherical segment is provided tangentially between slots, where slots run axially and lie opposite to each other
DE102004042735A1 (en) * 2004-09-03 2006-03-09 Robert Bosch Gmbh Tool holder, adapter and system with a tool holder and an adapter
DE102006016804A1 (en) 2006-04-10 2007-10-11 Robert Bosch Gmbh Tool holder for a hammer drill
US8262098B2 (en) * 2008-02-05 2012-09-11 Robert Bosch Gmbh Rotary tool system with centering member

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2640767A1 (en) * 1976-09-10 1978-03-16 Bosch Gmbh Robert TOOL HOLDER ON A HANDHELD MACHINE
US4818157A (en) * 1986-12-31 1989-04-04 James E. Scapillato Quick-change adapter and tools for use with the adapter
EP1795307A2 (en) * 2005-12-09 2007-06-13 Matsushita Electric Works, Ltd. Power impact tool adapter

Also Published As

Publication number Publication date
EP2283976A2 (en) 2011-02-16
CN101992454B (en) 2016-07-06
CN101992454A (en) 2011-03-30
DE102009028546A1 (en) 2011-02-17

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