EP2724816A3 - Driven machine tool, in particular an angle grinder or straight grinder - Google Patents

Driven machine tool, in particular an angle grinder or straight grinder Download PDF

Info

Publication number
EP2724816A3
EP2724816A3 EP13180384.3A EP13180384A EP2724816A3 EP 2724816 A3 EP2724816 A3 EP 2724816A3 EP 13180384 A EP13180384 A EP 13180384A EP 2724816 A3 EP2724816 A3 EP 2724816A3
Authority
EP
European Patent Office
Prior art keywords
grinder
housing
straight
machine tool
drive unit
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.)
Granted
Application number
EP13180384.3A
Other languages
German (de)
French (fr)
Other versions
EP2724816B1 (en
EP2724816A2 (en
Inventor
Matthias Hiller
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.)
Metabowerke GmbH and Co
Original Assignee
Metabowerke GmbH and Co
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 Metabowerke GmbH and Co filed Critical Metabowerke GmbH and Co
Publication of EP2724816A2 publication Critical patent/EP2724816A2/en
Publication of EP2724816A3 publication Critical patent/EP2724816A3/en
Application granted granted Critical
Publication of EP2724816B1 publication Critical patent/EP2724816B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
    • B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
    • B25F5/02—Construction of casings, bodies or handles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • H01H3/04—Levers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
    • B24B23/02—Portable grinding machines, e.g. hand-guided; Accessories therefor with rotating grinding tools; Accessories therefor
    • B24B23/028—Angle tools
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H15/00—Switches having rectilinearly-movable operating part or parts adapted for actuation in opposite directions, e.g. slide switch
    • H01H15/24—Switches having rectilinearly-movable operating part or parts adapted for actuation in opposite directions, e.g. slide switch having a single operating part only protruding from one side of the switch casing for alternate pushing and pulling
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/02—Bases, casings, or covers
    • H01H9/06—Casing of switch constituted by a handle serving a purpose other than the actuation of the switch, e.g. by the handle of a vacuum cleaner

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Portable Power Tools In General (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Mechanical Control Devices (AREA)

Abstract

Die Erfindung betrifft eine angetriebene Werkzeugmaschine (10), insbesondere Winkelschleifer oder Geradschleifer, umfassend eine Antriebseinheit (18) mit einem Antriebsschalter (16) zum Ein- und Ausschalten der Antriebseinheit (18), ein Gehäuse (14), in dem die Antriebseinheit (18) wenigstens teilweise aufgenommen ist, sowie einen Betätigungsmechanismus (22)zum Betätigen des Antriebsschalters (16), wobei der Betätigungsmechanismus (22) eine entlang einer Längsachse (L) des Gehäuses (14) verschiebbare Schaltstange (24) aufweist, die mit einem Betätigungsabschnitt eine Ausnehmung des Gehäuses (14) durchragt, sowie einen Schalthebel (26), der in einem Lagerpunkt (28) schwenkbar gelagert ist und wenigstens einen Hebelarm aufweist, wobei die Schaltstange (24) mit dem wenigstens einen Hebelarm gekoppelt ist und diesen infolge ihrer Verschiebung zu verschwenken vermag.

Figure imgaf001
The invention relates to a power tool (10), in particular angle grinder or straight grinder, comprising a drive unit (18) with a drive switch (16) for switching on and off the drive unit (18), a housing (14) in which the drive unit (18 ) is at least partially received, and an actuating mechanism (22) for actuating the drive switch (16), wherein the actuating mechanism (22) along a longitudinal axis (L) of the housing (14) displaceable shift rod (24) having an actuating portion Recess of the housing (14) extends through, and a shift lever (26) which is pivotally mounted in a bearing point (28) and at least one lever arm, wherein the shift rod (24) is coupled to the at least one lever arm and this due to their displacement can pivot.
Figure imgaf001
EP13180384.3A 2012-08-23 2013-08-14 Driven machine tool, in particular an angle grinder or straight grinder Active EP2724816B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102012215025.0A DE102012215025A1 (en) 2012-08-23 2012-08-23 Powered machine tool, in particular angle grinder or straight grinder

Publications (3)

Publication Number Publication Date
EP2724816A2 EP2724816A2 (en) 2014-04-30
EP2724816A3 true EP2724816A3 (en) 2018-01-03
EP2724816B1 EP2724816B1 (en) 2022-09-28

Family

ID=49035304

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13180384.3A Active EP2724816B1 (en) 2012-08-23 2013-08-14 Driven machine tool, in particular an angle grinder or straight grinder

Country Status (3)

Country Link
US (1) US20140054146A1 (en)
EP (1) EP2724816B1 (en)
DE (1) DE102012215025A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014105107A1 (en) * 2014-04-10 2015-10-15 Metabowerke Gmbh Switch arrangement for a powered hand tool machine
US9889536B2 (en) 2015-12-31 2018-02-13 Brett George Bradshaw Angle grinder control systems
CN114289990A (en) * 2021-12-28 2022-04-08 武汉纳瑞格智能设备有限公司 Defect repairing method for narrow gap welding seam

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005062322A1 (en) * 2003-12-20 2005-07-07 Robert Bosch Gmbh Switch for an electric machine tool

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3413428A (en) * 1966-10-17 1968-11-26 Square D Co Pressure switch with time delay
CH653280A5 (en) * 1981-10-08 1985-12-31 Ceka Elektrowerkzeuge Ag & Co SWITCHING DEVICE FOR THE DRIVE MOTOR OF AN ELECTRIC TOOL.
JPS61121877A (en) 1984-11-16 1986-06-09 松下電器産業株式会社 Electromotive driver
DE19544279C1 (en) * 1995-11-28 1997-01-16 Schulte Elektrotech Electrical switch
DE102005021731A1 (en) * 2005-05-11 2006-11-16 Robert Bosch Gmbh Power tool
DE102007025009A1 (en) 2007-05-30 2008-12-04 Robert Bosch Gmbh Stator for electrical machine, particularly universal motor, has cross section extension, longitudinal extension and jacket surface
DE202011108753U1 (en) * 2011-12-06 2012-01-24 Gardena Manufacturing Gmbh Hand-held device with a control lever

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005062322A1 (en) * 2003-12-20 2005-07-07 Robert Bosch Gmbh Switch for an electric machine tool

Also Published As

Publication number Publication date
DE102012215025A1 (en) 2014-02-27
EP2724816B1 (en) 2022-09-28
US20140054146A1 (en) 2014-02-27
EP2724816A2 (en) 2014-04-30

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