DE29923017U1 - Device for releasably attaching a grinding wheel to a grinding machine - Google Patents

Device for releasably attaching a grinding wheel to a grinding machine

Info

Publication number
DE29923017U1
DE29923017U1 DE29923017U DE29923017U DE29923017U1 DE 29923017 U1 DE29923017 U1 DE 29923017U1 DE 29923017 U DE29923017 U DE 29923017U DE 29923017 U DE29923017 U DE 29923017U DE 29923017 U1 DE29923017 U1 DE 29923017U1
Authority
DE
Germany
Prior art keywords
coupling part
receiving part
teeth
recesses
grinding machine
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.)
Expired - Lifetime
Application number
DE29923017U
Other languages
German (de)
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.)
Koenig J & Co Werkzeugfab GmbH
Original Assignee
Koenig J & Co Werkzeugfab 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 Koenig J & Co Werkzeugfab GmbH filed Critical Koenig J & Co Werkzeugfab GmbH
Priority to DE29923017U priority Critical patent/DE29923017U1/en
Publication of DE29923017U1 publication Critical patent/DE29923017U1/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
    • 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
    • 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

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (8)

1. Vorrichtung zum lösbaren Befestigen eines Schleifkör­ pers (12) an einer Schleifmaschine (10), mit einem an der Schleifmaschine (10) anbringbaren Aufnahmeteil (11) mit zumindest einem Permanentmagneten (18) und einem an dem Schleifkörper (19) gehaltenen metalli­ schen Kopplungsteil (15), das auf das Aufnahmeteil (11) aufsetzbar und auf diesem durch die Kraft des Permanentmagneten (18) gehalten ist, wobei das Kopp­ lungsteil (15) mit dem Aufnahmeteil (11) über Ein­ griffselemente (13, 16) an Anlageflächen (13a, 16a) der­ art formschlüssig in Eingriff steht, daß das von der Schleifmaschine (10) drehangetriebene Aufnahmeteil (11) das Kopplungsteil (15) in einer ersten Drehrich­ tung mitnimmt, dadurch gekennzeichnet, daß das Kopp­ lungsteil (15) und das Aufnahmeteil (11) relativ zu­ einander drehbar sind und daß eine Umsetzeinrichtung (13b, 16b) vorgesehen ist, mittels der das Kopplungs­ teil (15) bei einer Relativdrehung zu dem Aufnahmeteil (11) von diesem abhebbar ist. 1. Device for releasably attaching a Schleifkör pers ( 12 ) on a grinding machine ( 10 ), with a mountable on the grinding machine ( 10 ) receiving part ( 11 ) with at least one permanent magnet ( 18 ) and one on the grinding body ( 19 ) held metallic Coupling part ( 15 ) which can be placed on the receiving part ( 11 ) and held thereon by the force of the permanent magnet ( 18 ), the coupling part ( 15 ) with the receiving part ( 11 ) via a grip elements ( 13 , 16 ) on contact surfaces ( 13 a, 16 a) of the type is positively engaged that the receiving part ( 11 ) driven by the grinding machine ( 10 ) rotates the coupling part ( 15 ) in a first direction of rotation, characterized in that the coupling part ( 15 ) and the receiving part ( 11 ) are rotatable relative to each other and that a conversion device ( 13 b, 16 b) is provided, by means of which the coupling part ( 15 ) during a relative rotation to the receiving part ( 11 ) can be lifted off this. 2. Vorrichtung nach Anspruch 1, dadurch gekennzeichnet, daß die Umsetzeinrichtung Führungsflächen (13b, 16b) aufweist, die bei der Relativdrehung in Anlage treten und eine Zwangsführung für das axiale Abheben des Kopplungsteil (15) bilden.2. Apparatus according to claim 1, characterized in that the conversion device has guide surfaces ( 13 b, 16 b) which come into contact with the relative rotation and form a positive guide for the axial lifting of the coupling part ( 15 ). 3. Vorrichtung nach Anspruch 2, dadurch gekennzeichnet, daß die Führungsflächen (13b, 16b) als Rampen ausgebil­ det sind.3. Apparatus according to claim 2, characterized in that the guide surfaces ( 13 b, 16 b) are ausgebil det as ramps. 4. Vorrichtung nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, daß die Eingriffselemente axial vor­ stehende Zähne (16), die an dem Kopplungsteil (15) oder dem Aufnahmeteil (11) ausgebildet sind, und kom­ plementär geformte Ausnehmungen (13) umfassen, die an dem entsprechend anderen Bauteil ausgebildet sind, wo­ bei die Zähne (16) und die Ausnehmungen (13) an ihrem in Umfangsrichtung gesehen einen Ende jeweils die An­ lagefläche (13a, 16a) und an ihrem entgegengesetzten Ende die Führungsfläche (13b, 16b) aufweisen.4. Device according to one of claims 1 to 3, characterized in that the engagement elements axially in front of standing teeth ( 16 ) which are formed on the coupling part ( 15 ) or the receiving part ( 11 ), and com plementally shaped recesses ( 13 ) , Which are formed on the corresponding other component, where at the teeth ( 16 ) and the recesses ( 13 ) seen at their one end in the circumferential direction one end each on the contact surface ( 13 a, 16 a) and at its opposite end the guide surface ( 13 b, 16 b). 5. Vorrichtung nach Anspruch 4, dadurch gekennzeichnet, daß die Zähne (16) und die Ausnehmungen (13) jeweils einen sägezahnförmigen Querschnitt aufweisen.5. The device according to claim 4, characterized in that the teeth ( 16 ) and the recesses ( 13 ) each have a sawtooth-shaped cross section. 6. Vorrichtung nach Anspruch 4 oder 5, dadurch gekenn­ zeichnet, daß mehrere Zähne (16) und Ausnehmungen (13) über den Umfang gleich verteilt sind.6. Apparatus according to claim 4 or 5, characterized in that a plurality of teeth ( 16 ) and recesses ( 13 ) are equally distributed over the circumference. 7. Vorrichtung nach einem der Ansprüche 1 bis 6, dadurch gekennzeichnet, daß zwischen dem Kopplungsteil (15) und dem Aufnahmeteil (11) eine Zentriereinrichtung (21, 22) vorgesehen ist. 7. Device according to one of claims 1 to 6, characterized in that a centering device ( 21 , 22 ) is provided between the coupling part ( 15 ) and the receiving part ( 11 ). 8. Vorrichtung nach Anspruch 7, dadurch gekennzeichnet, daß die Zentriereinrichtung einen zentrischen Axial­ vorsprung (21) und eine den Axialvorsprung (21) unter enger Passung aufnehmende Axialbohrung (22) umfaßt.8. The device according to claim 7, characterized in that the centering device comprises a central axial projection ( 21 ) and the axial projection ( 21 ) with a tight fit receiving axial bore ( 22 ).
DE29923017U 1999-12-30 1999-12-30 Device for releasably attaching a grinding wheel to a grinding machine Expired - Lifetime DE29923017U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29923017U DE29923017U1 (en) 1999-12-30 1999-12-30 Device for releasably attaching a grinding wheel to a grinding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29923017U DE29923017U1 (en) 1999-12-30 1999-12-30 Device for releasably attaching a grinding wheel to a grinding machine

Publications (1)

Publication Number Publication Date
DE29923017U1 true DE29923017U1 (en) 2000-02-24

Family

ID=8083674

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29923017U Expired - Lifetime DE29923017U1 (en) 1999-12-30 1999-12-30 Device for releasably attaching a grinding wheel to a grinding machine

Country Status (1)

Country Link
DE (1) DE29923017U1 (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10308223A1 (en) * 2003-02-25 2004-09-23 Bruno Schmitz Schleifmittelwerk Gmbh Fastening device and associated tool
WO2007057723A1 (en) * 2005-11-18 2007-05-24 Techtronic Industries Company Limited Sand pad lock for sander
ITMI20121762A1 (en) * 2012-10-18 2014-04-19 Glaston Italy S P A SUPERBRASIVE WHEEL, PARTICULARLY FOR STRAIGHT AND BILATERAL MACHINES FOR GLASS GRINDING.
CN108818296A (en) * 2018-06-27 2018-11-16 武汉新芯集成电路制造有限公司 A kind of abrasive disk fixed frame
EP3520962A1 (en) * 2018-02-06 2019-08-07 Guido Valentini Hand-held and hand-guided power tool comprising a working element releasably attached thereto and working element in the form of a backing pad for such a power tool
EP3620263A1 (en) * 2018-09-05 2020-03-11 Guido Valentini Backing pad, orbital sander or polisher with such a backing pad, and sheet-like sanding or polishing member for releasable attachment to such a backing pad
EP3760385A1 (en) 2019-07-01 2021-01-06 Guido Valentini Electric power tool with two or more battery units and electric power tool arrangement comprising such an electronic power tool and a voltage converter unit
CN113146436A (en) * 2020-01-23 2021-07-23 盖多·瓦伦蒂尼 Functional unit and hand-guided power tool
US20210308824A1 (en) * 2020-04-06 2021-10-07 Guido Valentini Double-sided polishing or sanding member for attachment to a hand-guided power tool and power tool with such a polishing or sanding member

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10308223A1 (en) * 2003-02-25 2004-09-23 Bruno Schmitz Schleifmittelwerk Gmbh Fastening device and associated tool
WO2007057723A1 (en) * 2005-11-18 2007-05-24 Techtronic Industries Company Limited Sand pad lock for sander
US7510465B2 (en) 2005-11-18 2009-03-31 Eastway Fair Company Limited Sand pad lock for sander
ITMI20121762A1 (en) * 2012-10-18 2014-04-19 Glaston Italy S P A SUPERBRASIVE WHEEL, PARTICULARLY FOR STRAIGHT AND BILATERAL MACHINES FOR GLASS GRINDING.
EP3520962A1 (en) * 2018-02-06 2019-08-07 Guido Valentini Hand-held and hand-guided power tool comprising a working element releasably attached thereto and working element in the form of a backing pad for such a power tool
EP3520960A1 (en) * 2018-02-06 2019-08-07 Guido Valentini Hand-held and hand-guided power tool comprising a working element releasably attached thereto and working element in the form of a backing pad for such a power tool
CN108818296A (en) * 2018-06-27 2018-11-16 武汉新芯集成电路制造有限公司 A kind of abrasive disk fixed frame
US11518000B2 (en) 2018-09-05 2022-12-06 Guido Valentini Backing pad,orbital sander or polisher with such a backing pad, and sheet-like sanding or polishing member for releasable attachment to such a backing pad
EP3620263A1 (en) * 2018-09-05 2020-03-11 Guido Valentini Backing pad, orbital sander or polisher with such a backing pad, and sheet-like sanding or polishing member for releasable attachment to such a backing pad
EP3760385A1 (en) 2019-07-01 2021-01-06 Guido Valentini Electric power tool with two or more battery units and electric power tool arrangement comprising such an electronic power tool and a voltage converter unit
EP3922413A1 (en) 2019-07-01 2021-12-15 Guido Valentini Electric power tool arrangement
EP3854523A1 (en) * 2020-01-23 2021-07-28 Guido Valentini Functional unit for a hand-guided power tool and power tool with such a functional unit
US20210229232A1 (en) * 2020-01-23 2021-07-29 Guido Valentini Functional unit for a hand-guided power tool and power tool with such a functional unit
CN113146436A (en) * 2020-01-23 2021-07-23 盖多·瓦伦蒂尼 Functional unit and hand-guided power tool
US20210308824A1 (en) * 2020-04-06 2021-10-07 Guido Valentini Double-sided polishing or sanding member for attachment to a hand-guided power tool and power tool with such a polishing or sanding member
CN113547460A (en) * 2020-04-06 2021-10-26 盖多·瓦伦蒂尼 Polishing or sanding element and hand-guided power tool

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20000330

R163 Identified publications notified

Effective date: 20000823

R156 Lapse of ip right after 3 years

Effective date: 20030701