EP1747852A3 - Tool holder for percussion tool with a restraint bar - Google Patents

Tool holder for percussion tool with a restraint bar Download PDF

Info

Publication number
EP1747852A3
EP1747852A3 EP06117429A EP06117429A EP1747852A3 EP 1747852 A3 EP1747852 A3 EP 1747852A3 EP 06117429 A EP06117429 A EP 06117429A EP 06117429 A EP06117429 A EP 06117429A EP 1747852 A3 EP1747852 A3 EP 1747852A3
Authority
EP
European Patent Office
Prior art keywords
tool
striking
restraint bar
percussion
axis
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Withdrawn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
EP06117429A
Other languages
German (de)
French (fr)
Other versions
EP1747852A2 (en
Inventor
Stefan Hammerstingl
Uto Plank
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.)
Hilti AG
Original Assignee
Hilti AG
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 Hilti AG filed Critical Hilti AG
Publication of EP1747852A2 publication Critical patent/EP1747852A2/en
Publication of EP1747852A3 publication Critical patent/EP1747852A3/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Withdrawn legal-status Critical Current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
    • B25D17/08—Means for retaining and guiding the tool bit, e.g. chucks allowing axial oscillation of the tool bit
    • B25D17/082—Retainers consisting of a swinging yoke or latching means
    • 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
    • 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
    • B25D2250/085—Elastic behaviour of tool components
    • 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
    • Y10T279/17051—Swinging external yoke or detent

Landscapes

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

Abstract

Ein Schlagwerkzeugaufnahme (1) für ein maschinell zumindest teilweise längs einer Schlagachse (A) schlagend angetriebenes Schlagwerkzeug (2), die eine Werkzeugführung (3) und einen Rückhaltebügel (5) mit zumindest einem Bügelarm (6) aufweist, der in einem Schwenklager (7) um eine zur Schlagachse (A) quer orientierte Schwenkachse (S) schwenkbar gelagert und in einer Verriegelungsposition festlegbar ist, wobei zwischen der Werkzeugführung (3) und dem Rückhaltebügel (5) zumindest eine Elastomereinlage (8) vorhanden ist.

Figure imgaf001
A striking tool receptacle (1) for a striking tool (2) driven in a knocking manner at least partially along a striking axis (A), which has a tool guide (3) and a retaining clip (5) with at least one bail arm (6) which is mounted in a pivot bearing (7 ) is mounted pivotably about a pivot axis (S) oriented transversely to the striking axis (A) and can be fixed in a locking position, wherein at least one elastomer insert (8) is present between the tool guide (3) and the retaining clip (5).
Figure imgaf001
EP06117429A 2005-07-28 2006-07-18 Tool holder for percussion tool with a restraint bar Withdrawn EP1747852A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102005000098A DE102005000098A1 (en) 2005-07-28 2005-07-28 Impact tool holder with retention strap

Publications (2)

Publication Number Publication Date
EP1747852A2 EP1747852A2 (en) 2007-01-31
EP1747852A3 true EP1747852A3 (en) 2009-08-05

Family

ID=37192500

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06117429A Withdrawn EP1747852A3 (en) 2005-07-28 2006-07-18 Tool holder for percussion tool with a restraint bar

Country Status (5)

Country Link
US (1) US20070024012A1 (en)
EP (1) EP1747852A3 (en)
JP (1) JP2007030160A (en)
CN (1) CN1903513B (en)
DE (1) DE102005000098A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005000097A1 (en) * 2005-07-28 2007-02-01 Hilti Ag Impact tool holder
US8918761B1 (en) * 2008-12-05 2014-12-23 Amazon Technologies, Inc. Elastic application framework for deploying software
DE102009008191A1 (en) * 2009-01-30 2010-08-05 Hilti Aktiengesellschaft tool holder
US8799690B2 (en) * 2009-06-21 2014-08-05 International Business Machines Corporation Prioritized workload routing in a data center
US9250872B2 (en) * 2011-10-19 2016-02-02 Oracle International Corporation Task flow interface in a popup region

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2140884A (en) * 1983-02-22 1984-12-05 Compair Constr Mining Ltd Locating and holding means e.g. for the latch plate for the steel of a percussive roadbreaker

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1680644A (en) * 1924-10-01 1928-08-14 Wm H Keller Inc Chisel and piston retainer
US1671133A (en) * 1928-01-14 1928-05-29 Ingersoll Rand Co Steel retainer
US2122516A (en) * 1935-08-16 1938-07-05 Cleveland Rock Drill Co Drill steel retainer
US2114047A (en) * 1936-03-13 1938-04-12 Cleveland Rock Drill Co Drill steel retainer
US2158190A (en) * 1937-04-03 1939-05-16 Chicago Pneumatic Tool Co Tool retainer
US2182365A (en) * 1937-08-04 1939-12-05 Ingersoll Rand Co Steel retainer
US2230046A (en) * 1938-06-24 1941-01-28 Sullivan Machinery Co Drill steel retainer
US2472202A (en) * 1946-06-01 1949-06-07 Joy Mfg Co Tool retainer
US2500038A (en) * 1947-02-01 1950-03-07 Chicago Pneumatic Tool Co Tool retainer for rock drills
US2604328A (en) * 1948-07-27 1952-07-22 Le Roi Company Drill steel retainer
US2720401A (en) * 1953-07-14 1955-10-11 Thor Power Tool Co Drill steel retainer
US2817316A (en) * 1955-04-12 1957-12-24 Atlas Copco Ab Implement retaining devices for power operated percussive tools
US2958534A (en) * 1959-11-02 1960-11-01 Thor Power Tool Co Working tool retainer mechanism
US3499656A (en) * 1968-04-11 1970-03-10 John E Calmusky Tool retainer
GB1382019A (en) * 1973-07-11 1975-01-29 Atlas Copco Ab Tool retainer
US5330202A (en) * 1992-10-08 1994-07-19 Ingersoll-Rand Company Tool retainer for a percussive, fluid-activated apparatus
US5743538A (en) * 1996-08-05 1998-04-28 Xerox Corporation Chuck assembly having a pull up feature

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2140884A (en) * 1983-02-22 1984-12-05 Compair Constr Mining Ltd Locating and holding means e.g. for the latch plate for the steel of a percussive roadbreaker

Also Published As

Publication number Publication date
DE102005000098A1 (en) 2007-02-01
US20070024012A1 (en) 2007-02-01
JP2007030160A (en) 2007-02-08
CN1903513A (en) 2007-01-31
CN1903513B (en) 2011-11-30
EP1747852A2 (en) 2007-01-31

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