EP1849562A3 - Drilling and / or hammering tool - Google Patents

Drilling and / or hammering tool Download PDF

Info

Publication number
EP1849562A3
EP1849562A3 EP07112784A EP07112784A EP1849562A3 EP 1849562 A3 EP1849562 A3 EP 1849562A3 EP 07112784 A EP07112784 A EP 07112784A EP 07112784 A EP07112784 A EP 07112784A EP 1849562 A3 EP1849562 A3 EP 1849562A3
Authority
EP
European Patent Office
Prior art keywords
sleeve
arm
drilling
snap ring
tool holder
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Withdrawn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
EP07112784A
Other languages
German (de)
French (fr)
Other versions
EP1849562A2 (en
Inventor
Achim Buchholz
Ralf Bernhart
Rainer Herting
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.)
Black and Decker Inc
Original Assignee
Black and Decker Inc
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 Black and Decker Inc filed Critical Black and Decker Inc
Priority claimed from EP02785307A external-priority patent/EP1438156B1/en
Publication of EP1849562A2 publication Critical patent/EP1849562A2/en
Publication of EP1849562A3 publication Critical patent/EP1849562A3/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Withdrawn legal-status Critical Current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
    • B25D17/06—Hammer pistons; Anvils ; Guide-sleeves for pistons
    • 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
    • B25D17/08—Means for retaining and guiding the tool bit, e.g. chucks allowing axial oscillation of the tool bit
    • 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
    • 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
    • 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
    • B25D2216/0076—Angular position of the chisel modifiable by hand
    • 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)
  • Gripping On Spindles (AREA)
  • Saccharide Compounds (AREA)
  • Braking Systems And Boosters (AREA)
  • Valve Device For Special Equipments (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Drilling Tools (AREA)

Abstract

A drilling and/or hammering tool which includes a hollow spindle (1) and a tool holder (10) that can be attached to an end (18) of the spindle and removed therefrom. The tool holder comprises a manually actuable sleeve (40) in which components of the tool holder are held within the sleeve by a snap ring (100) which snap ring is fitted within the sleeve. The snap ring has at least one resilient arm (102) and the sleeve has a corresponding number of holes (105) which extend to the outwardly facing surface of the sleeve. The arms are arranged such that each arm is engageable with a corresponding through hole in a snap fit and each arm and hole cooperate so that the portion (104) of each arm can be viewed from the surface of the sleeve appears in the shape of a symbol.
EP07112784A 2001-10-26 2002-10-25 Drilling and / or hammering tool Withdrawn EP1849562A3 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB0125749.2A GB0125749D0 (en) 2001-10-26 2001-10-26 Power tool
GBGB0211184.7A GB0211184D0 (en) 2001-10-26 2002-05-16 Drilling and/or hammering tool
EP02785307A EP1438156B1 (en) 2001-10-26 2002-10-25 Tool holder, as well as drilling and/or hammering tool including such a tool holder

Related Parent Applications (2)

Application Number Title Priority Date Filing Date
EP02785307A Division EP1438156B1 (en) 2001-10-26 2002-10-25 Tool holder, as well as drilling and/or hammering tool including such a tool holder
EP02785307.6 Division 2002-10-25

Publications (2)

Publication Number Publication Date
EP1849562A2 EP1849562A2 (en) 2007-10-31
EP1849562A3 true EP1849562A3 (en) 2012-05-02

Family

ID=9924601

Family Applications (2)

Application Number Title Priority Date Filing Date
EP05016264.3A Expired - Lifetime EP1619000B1 (en) 2001-10-26 2002-10-25 Tool holder for drilling and/or hammering tool
EP07112784A Withdrawn EP1849562A3 (en) 2001-10-26 2002-10-25 Drilling and / or hammering tool

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP05016264.3A Expired - Lifetime EP1619000B1 (en) 2001-10-26 2002-10-25 Tool holder for drilling and/or hammering tool

Country Status (6)

Country Link
EP (2) EP1619000B1 (en)
CN (3) CN101058178B (en)
AT (2) ATE502721T1 (en)
AU (2) AU2002350626B2 (en)
DE (2) DE60239553D1 (en)
GB (3) GB0125749D0 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007001494B3 (en) * 2007-01-10 2008-07-10 Aeg Electric Tools Gmbh Hand-held hammer drill
CN101733736B (en) * 2008-11-07 2011-12-07 苏州宝时得电动工具有限公司 Chuck and power tool using same
DE102009027560A1 (en) * 2009-07-09 2011-01-13 Robert Bosch Gmbh Hammer drill and / or chisel device
CN201619095U (en) * 2010-01-21 2010-11-03 浙江海王电器有限公司 Quick clamping device for electric hammer
DE102013216516A1 (en) * 2013-08-21 2015-02-26 Robert Bosch Gmbh Hand tools tool holder
CN105328645A (en) * 2015-10-23 2016-02-17 江苏恒丰电动工具有限公司 Quick chuck for electric hammer
GB201601856D0 (en) * 2016-02-02 2016-03-16 Black & Decker Inc Tool holder connection system
CN109848926B (en) * 2017-11-30 2022-01-04 南京德朔实业有限公司 Electric tool
TWI648113B (en) * 2018-06-14 2019-01-21 盧燦陽 Hammer drill
EP3698907B1 (en) * 2019-02-20 2022-08-10 Llambrich Precisión, S.L. A chuck having a locking device
US11759280B2 (en) * 2020-02-06 2023-09-19 Aesculap Ag Surgical instrumentation for fixation of cervical spine
CN116729673B (en) * 2023-08-09 2023-10-27 沈阳诺曼科技有限公司 Unmanned aerial vehicle frame subassembly

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2102718A (en) * 1981-07-24 1983-02-09 Black & Decker Inc Improvements in or relating to rotary percussive drills
US5398946A (en) * 1993-12-29 1995-03-21 Poly-Tech Industries Chuck having one-step lock and release
US5437465A (en) * 1993-10-22 1995-08-01 Atlas Copco Elektrowerkzeuge Gmbh Tool changing device on a hand-operated machine tool
US6053675A (en) * 1998-06-26 2000-04-25 Black & Decker Inc. Quick-acting tool bit holder
EP1438161A1 (en) * 2001-10-26 2004-07-21 Black & Decker Inc. Tool holder

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4273344A (en) * 1978-08-08 1981-06-16 The Boeing Company Motor quick-change chuck system for tool having cylindrically shaped adapter portion
DE3310371A1 (en) * 1983-03-22 1984-10-11 Hilti Ag, Schaan HAND DEVICE, LIKE DRILL, DRILL, SCREWDRIVER AND THE LIKE
CN1005250B (en) * 1985-08-30 1989-09-27 利森蒂亚专利管理有限公司 Tool clamp fitted on electricity and wind-powered impact driller
DE3636026A1 (en) * 1986-10-23 1988-04-28 Hilti Ag HAND DEVICE WITH TOOL HOLDER
DE3636027A1 (en) * 1986-10-23 1988-04-28 Hilti Ag HAND DEVICE WITH DETACHABLE TOOL HOLDER
DE4100186A1 (en) * 1991-01-05 1992-07-09 Bosch Gmbh Robert HAND MACHINE TOOL WITH REMOVABLE TOOL HOLDER
DE19503525B4 (en) * 1995-02-03 2004-10-28 Robert Bosch Gmbh Hand tool, in particular drill and / or hammer
DE19540396A1 (en) * 1995-10-30 1997-05-07 Hilti Ag Drilling and / or chiseling device
DE19540391A1 (en) * 1995-10-30 1997-05-07 Hilti Ag Drilling and chiseling device
DE19621610B4 (en) 1996-05-30 2016-06-23 Robert Bosch Gmbh Device for changing the tool holder on a hand tool
US6668941B2 (en) * 2001-11-28 2003-12-30 Credo Technology Corporation Screw holding and driving device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2102718A (en) * 1981-07-24 1983-02-09 Black & Decker Inc Improvements in or relating to rotary percussive drills
US5437465A (en) * 1993-10-22 1995-08-01 Atlas Copco Elektrowerkzeuge Gmbh Tool changing device on a hand-operated machine tool
US5398946A (en) * 1993-12-29 1995-03-21 Poly-Tech Industries Chuck having one-step lock and release
US6053675A (en) * 1998-06-26 2000-04-25 Black & Decker Inc. Quick-acting tool bit holder
EP1438161A1 (en) * 2001-10-26 2004-07-21 Black & Decker Inc. Tool holder

Also Published As

Publication number Publication date
ATE502721T1 (en) 2011-04-15
AU2002357469B2 (en) 2008-09-11
DE60239004D1 (en) 2011-03-03
DE60239553D1 (en) 2011-05-05
CN100366398C (en) 2008-02-06
EP1849562A2 (en) 2007-10-31
AU2002350626B2 (en) 2008-09-04
CN1735485A (en) 2006-02-15
GB0214774D0 (en) 2002-08-07
CN101633056A (en) 2010-01-27
EP1619000B1 (en) 2015-08-19
CN101058178B (en) 2010-06-16
GB0211184D0 (en) 2002-06-26
GB2381228A (en) 2003-04-30
GB0125749D0 (en) 2001-12-19
CN101058178A (en) 2007-10-24
EP1619000A1 (en) 2006-01-25
CN101633056B (en) 2011-11-02
ATE495858T1 (en) 2011-02-15

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