DE20018191U1 - Clamping device - Google Patents

Clamping device

Info

Publication number
DE20018191U1
DE20018191U1 DE20018191U DE20018191U DE20018191U1 DE 20018191 U1 DE20018191 U1 DE 20018191U1 DE 20018191 U DE20018191 U DE 20018191U DE 20018191 U DE20018191 U DE 20018191U DE 20018191 U1 DE20018191 U1 DE 20018191U1
Authority
DE
Germany
Prior art keywords
machine
cover
clamping
socket
recess
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
DE20018191U
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.)
Vischer & Bolli AG Duebendorf
Original Assignee
Vischer & Bolli AG Duebendorf
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 Vischer & Bolli AG Duebendorf filed Critical Vischer & Bolli AG Duebendorf
Priority to DE10002395A priority Critical patent/DE10002395B4/en
Priority to DE20018191U priority patent/DE20018191U1/en
Publication of DE20018191U1 publication Critical patent/DE20018191U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q1/00Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/0063Connecting non-slidable parts of machine tools to each other
    • B23Q1/0072Connecting non-slidable parts of machine tools to each other using a clamping opening for receiving an insertion bolt or nipple
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B31/00Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02Chucks
    • B23B31/10Chucks characterised by the retaining or gripping devices or their immediate operating means
    • B23B31/12Chucks with simultaneously-acting jaws, whether or not also individually adjustable
    • B23B31/22Jaws in the form of balls
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B31/00Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02Chucks
    • B23B31/24Chucks characterised by features relating primarily to remote control of the gripping means
    • B23B31/30Chucks characterised by features relating primarily to remote control of the gripping means using fluid-pressure means in the chuck

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. Spanneinrichtung (1) zur Fixierung eines Einzugsbol­ zens (12) an einem Maschinentisch, einer Grundplatte oder dergleichen, mit einem Kolben (6), der axial ver­ stellbar in einer Ausnehmung des Maschinentisches an­ geordnet und hydraulisch betätigbar ist, und einem am Maschinentisch fixierten Deckel (9), um die Ausnehmung im Maschinentisch zu verschließen, wobei der Kolben (6) und/oder der Deckel (9) eine Aufnahme (11) bilden, in die ein Einzugsbolzen (12) durch den Deckel (9) eingesetzt werden kann und in der er mittels eines durch Verstellung des Kolbens (6) betätigbaren Spann­ mechanismus fixierbar ist, dadurch gekennzeichnet, daß in die Maschinentischausnehmung eine einteilig ausge­ bildete Buchse (3) eingesetzt ist, in welcher der Kol­ ben (6) unter Bildung eines Druckraums (5) verschieb­ bar gehalten ist, wobei der Deckel (9) einerseits an der Buchse und andererseits am Maschinentisch befe­ stigt ist und die Befestigung am Maschinentisch durch mehrere, die Buchse (3) axial durchsetzende Schrauben (27) erfolgt, und wobei die Buchse (3) und/oder der Deckel (9) Zentrierflächen (28) zur Positionierung am Maschinentisch oder dergleichen aufweisen. 1. clamping device ( 1 ) for fixing a Einzugsbol zens ( 12 ) on a machine table, a base plate or the like, with a piston ( 6 ) which is arranged axially adjustable in a recess of the machine table and hydraulically actuated, and one on the machine table fixed cover ( 9 ) to close the recess in the machine table, the piston ( 6 ) and / or the cover ( 9 ) forming a receptacle ( 11 ) into which a pull-in bolt ( 12 ) is inserted through the cover ( 9 ) can and in which it can be fixed by means of an actuation by adjusting the piston ( 6 ) clamping mechanism, characterized in that a one-piece bushing ( 3 ) is inserted into the machine table recess, in which the piston ben ( 6 ) to form a pressure chamber ( 5 ) is held displaceable bar, the cover ( 9 ) on the one hand on the socket and on the other hand on the machine table is attached and the attachment to the machine table by several, the bushing ( 3 ) has axially penetrating screws ( 27 ), and the bushing ( 3 ) and / or the cover ( 9 ) have centering surfaces ( 28 ) for positioning on the machine table or the like.
2. Spanneinrichtung nach Anspruch 1, dadurch gekennzeich­ net, daß der Deckel (9) einen in die Buchse (3) ein­ greifenden Zentrieransatz (9a) aufweist.2. Clamping device according to claim 1, characterized in that the cover ( 9 ) has a gripping centering projection ( 9 a) in the socket ( 3 ).
3. Spanneinrichtung nach Anspruch 1 oder 2, dadurch ge­ kennzeichnet, daß zwischen Deckel (9) und Buchse (3) ein Dichtungselement angeordnet ist.3. Clamping device according to claim 1 or 2, characterized in that a sealing element is arranged between the cover ( 9 ) and the socket ( 3 ).
4. Spanneinrichtung nach einem der vorherigen Ansprüche, dadurch gekennzeichnet, daß der Außenrand des Deckels (9) einen Zentrierrand bildet, der mit einer am Maschi­ nentisch (2) vorgesehenen Vertiefung (2b) eine Passung bildet.4. Clamping device according to one of the preceding claims, characterized in that the outer edge of the cover (9) forms a centering rim which forms with an opening provided on Maschi nentisch (2) recess (2 b) a fit.
5. Spanneinrichtung nach einem der vorherigen Ansprüche, dadurch gekennzeichnet, daß der Deckel (9) mit der Buchse (3) verschraubt ist.5. Clamping device according to one of the preceding claims, characterized in that the cover ( 9 ) is screwed to the socket ( 3 ).
6. Spanneinrichtung nach einem der vorherigen Ansprüche, dadurch gekennzeichnet, daß der Deckel (9) zumindest teilweise in den Maschinentisch versenkbar ist.6. Clamping device according to one of the preceding claims, characterized in that the cover ( 9 ) is at least partially retractable into the machine table.
7. Spanneinrichtung nach Anspruch 6, dadurch gekennzeich­ net, daß der Deckel (9) vollständig in den Maschinen­ tisch versenkbar ist, so daß er bündig mit der Tischo­ berfläche abschließt.7. Clamping device according to claim 6, characterized in that the cover ( 9 ) is completely retractable in the machine table, so that it is flush with the Tischo surface.
8. Spanneinrichtung nach einem der vorherigen Ansprüche, dadurch gekennzeichnet, daß an der Mantelfläche der Buchse (3) eine Zentrierfläche (28) ausgebildet ist, die mit einer entsprechenden Zentrierfläche der Aus­ nehmung am Maschinentisch oder dergleichen eine Pas­ sung bildet.8. Clamping device according to one of the preceding claims, characterized in that a centering surface ( 28 ) is formed on the outer surface of the socket ( 3 ) which forms a pass solution with a corresponding centering surface from the recess on the machine table or the like.
DE20018191U 2000-01-20 2000-01-20 Clamping device Expired - Lifetime DE20018191U1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE10002395A DE10002395B4 (en) 2000-01-20 2000-01-20 tensioning device
DE20018191U DE20018191U1 (en) 2000-01-20 2000-01-20 Clamping device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20018191U DE20018191U1 (en) 2000-01-20 2000-01-20 Clamping device

Publications (1)

Publication Number Publication Date
DE20018191U1 true DE20018191U1 (en) 2001-01-04

Family

ID=26003951

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20018191U Expired - Lifetime DE20018191U1 (en) 2000-01-20 2000-01-20 Clamping device

Country Status (1)

Country Link
DE (1) DE20018191U1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104028791A (en) * 2013-03-08 2014-09-10 系统3R国际股份有限公司 Clamping Chuck With Integrated Drawbar
CN106826317A (en) * 2017-03-15 2017-06-13 西安超越机电技术有限责任公司 A kind of multi-section aluminium section bar special hydraulic clamp

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104028791A (en) * 2013-03-08 2014-09-10 系统3R国际股份有限公司 Clamping Chuck With Integrated Drawbar
CN104028791B (en) * 2013-03-08 2018-02-13 系统 3R 国际股份有限公司 Expansion chuck with integrated pull bar
CN106826317A (en) * 2017-03-15 2017-06-13 西安超越机电技术有限责任公司 A kind of multi-section aluminium section bar special hydraulic clamp

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20010208

R150 Term of protection extended to 6 years

Effective date: 20021217

R151 Term of protection extended to 8 years

Effective date: 20060113

R152 Term of protection extended to 10 years

Effective date: 20080204

R071 Expiry of right