EP0732174A3 - Clamping device for fixing a tool - Google Patents

Clamping device for fixing a tool Download PDF

Info

Publication number
EP0732174A3
EP0732174A3 EP95120336A EP95120336A EP0732174A3 EP 0732174 A3 EP0732174 A3 EP 0732174A3 EP 95120336 A EP95120336 A EP 95120336A EP 95120336 A EP95120336 A EP 95120336A EP 0732174 A3 EP0732174 A3 EP 0732174A3
Authority
EP
European Patent Office
Prior art keywords
tool
fixing
clamping device
clamping
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
EP95120336A
Other languages
German (de)
French (fr)
Other versions
EP0732174B1 (en
EP0732174A2 (en
Inventor
Erich Preis
Siegfried Staemmele
Alfred Schmidt
Herbert Piater
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.)
Techtronic Industries GmbH
Original Assignee
Atlas Copco Elektrowerkzeuge 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 Atlas Copco Elektrowerkzeuge GmbH filed Critical Atlas Copco Elektrowerkzeuge GmbH
Publication of EP0732174A2 publication Critical patent/EP0732174A2/en
Publication of EP0732174A3 publication Critical patent/EP0732174A3/en
Application granted granted Critical
Publication of EP0732174B1 publication Critical patent/EP0732174B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B24B45/00—Means for securing grinding wheels on rotary arbors
    • B24B45/006—Quick mount and release means for disc-like wheels, e.g. on power tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D5/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting only by their periphery; Bushings or mountings therefor
    • B24D5/16—Bushings; Mountings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
EP95120336A 1995-03-14 1995-12-21 Clamping device for fixing a tool Expired - Lifetime EP0732174B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19509147 1995-03-14
DE19509147A DE19509147C1 (en) 1995-03-14 1995-03-14 Clamp attaching disc=shaped implement, esp. grinding wheel, to threaded spindle of hand tool machine

Publications (3)

Publication Number Publication Date
EP0732174A2 EP0732174A2 (en) 1996-09-18
EP0732174A3 true EP0732174A3 (en) 1997-07-23
EP0732174B1 EP0732174B1 (en) 1998-07-08

Family

ID=7756613

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95120336A Expired - Lifetime EP0732174B1 (en) 1995-03-14 1995-12-21 Clamping device for fixing a tool

Country Status (3)

Country Link
US (1) US5707275A (en)
EP (1) EP0732174B1 (en)
DE (2) DE19509147C1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19732263A1 (en) * 1997-07-26 1999-01-28 Schaeffler Waelzlager Ohg Clamping device for releasably fastening a disk-shaped tool
USD424076S (en) * 1999-02-24 2000-05-02 Black & Decker Inc. Mounting device for a cutting tool
USD417598S (en) * 1999-02-24 1999-12-14 Black & Decker Inc. Rotatable cutting tool
US6439091B1 (en) * 1999-04-19 2002-08-27 Black & Decker Inc. Clutch mechanism
DE10017457A1 (en) * 2000-04-07 2001-10-11 Bosch Gmbh Robert Grinder tool holder
DE10017458A1 (en) * 2000-04-07 2001-10-18 Bosch Gmbh Robert Tool holder for a grinding machine has insert tool actively connected to drive shaft through follower device with positive engagement through spring-tensioned detent element
DE10030586A1 (en) * 2000-06-21 2002-01-10 Bruno Schmitz Schleifmittelwer Tool
US6645058B2 (en) 2000-11-30 2003-11-11 Black & Decker Inc. Clamp mechanism for rotary tool disc
US6863596B2 (en) * 2001-05-25 2005-03-08 3M Innovative Properties Company Abrasive article
DE10136459A1 (en) * 2001-07-26 2003-02-13 Bosch Gmbh Robert System with implement holder, especially grinding disc has detent movably mounted against spring force, with hub ad axial protuberance
US6743085B2 (en) 2001-11-20 2004-06-01 3M Innovative Properties Company Rotating back up abrasive disc assembly
DE10205848C2 (en) * 2002-02-13 2003-12-04 Metabowerke Gmbh Clamping nut for fixing a disk-shaped tool
US8087977B2 (en) 2005-05-13 2012-01-03 Black & Decker Inc. Angle grinder
DE102014102705B4 (en) 2014-02-28 2020-06-18 Metabowerke Gmbh Clamping nut
US10818450B2 (en) 2017-06-14 2020-10-27 Black & Decker Inc. Paddle switch

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2156770A1 (en) * 1971-11-16 1973-05-30 Hermann Hefner DEVICE FOR THE RELEASABLE FIXING OF A GRINDING DISC OR THE SAME ON A DRIVE SPINDLE
DE3012836A1 (en) * 1980-04-02 1981-10-08 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Angle-grinder disc clamping equipment - has clamping flange supported by spring from nut with centring boss
WO1990006210A1 (en) * 1988-12-07 1990-06-14 Robert Bosch Gmbh Hand tool with a multipart, manually operated quick-change clamping device
DE4238466C1 (en) * 1992-11-16 1994-01-20 Metabowerke Kg Quick acting clamping nut for securing grinding wheels etc. - has wheel forced against spindle flange by spring loaded disk which holds wheel away from nut face after nut is loosened by spindle braking

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3644444A1 (en) * 1986-12-24 1988-07-07 Pav Praezisions Apparatebau Ag MEASURING CLAMP
DE3644441A1 (en) * 1986-12-24 1988-07-07 Bosch Gmbh Robert TENSIONING DEVICE FOR DETACHABLE FASTENING OF A TOOL, IN PARTICULAR A DISC
DE3702142C2 (en) * 1987-01-24 1995-09-21 Bosch Gmbh Robert Clamping device for axially clamping a tool, in particular a cutting tool designed as a disk
DE3705638C1 (en) * 1987-02-21 1988-09-08 Bosch Gmbh Robert Clamping device for axially clamping a disk-shaped tool, in particular a grinding wheel, on a flange of a driven spindle
DE3917345A1 (en) * 1989-05-27 1990-11-29 Licentia Gmbh Non-slip wheel clamping device for angle grinder - has serrated collar and wheel flange faces to increase clamping according to wheel loading
NZ239780A (en) * 1990-09-12 1995-10-26 Norman Leslie Matthews Reduced friction fastener; low friction material between threaded hub and thrust disc
DE4031725A1 (en) * 1990-10-06 1992-04-09 Bosch Gmbh Robert QUICK-RELEASE DEVICE, IN PARTICULAR FOR FASTENING DISC-SHAPED TOOLS ON A DRIVE SPINDLE OF A HAND TOOL
JPH081805Y2 (en) * 1991-03-20 1996-01-24 リョービ株式会社 Tool attachment / detachment device
DE4243328C1 (en) * 1992-12-22 1994-06-09 Metabowerke Kg Quick clamping device for axial fixture of disc-shaped tool, partic. grinding disc - has flange of driven spindle with clamping component provided with thread screwable with thread of spindle
FR2698032B1 (en) * 1992-11-16 1995-10-06 Metabowerke Gmbh QUICK TIGHTENING DEVICE FOR AXIAL TIGHTENING OF A DISC-SHAPED TOOL.

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2156770A1 (en) * 1971-11-16 1973-05-30 Hermann Hefner DEVICE FOR THE RELEASABLE FIXING OF A GRINDING DISC OR THE SAME ON A DRIVE SPINDLE
DE3012836A1 (en) * 1980-04-02 1981-10-08 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Angle-grinder disc clamping equipment - has clamping flange supported by spring from nut with centring boss
WO1990006210A1 (en) * 1988-12-07 1990-06-14 Robert Bosch Gmbh Hand tool with a multipart, manually operated quick-change clamping device
DE4238466C1 (en) * 1992-11-16 1994-01-20 Metabowerke Kg Quick acting clamping nut for securing grinding wheels etc. - has wheel forced against spindle flange by spring loaded disk which holds wheel away from nut face after nut is loosened by spindle braking

Also Published As

Publication number Publication date
DE59502759D1 (en) 1998-08-13
US5707275A (en) 1998-01-13
EP0732174B1 (en) 1998-07-08
EP0732174A2 (en) 1996-09-18
DE19509147C1 (en) 1996-05-23

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