DE20022988U1 - tensioning device - Google Patents

tensioning device

Info

Publication number
DE20022988U1
DE20022988U1 DE20022988U DE20022988U DE20022988U1 DE 20022988 U1 DE20022988 U1 DE 20022988U1 DE 20022988 U DE20022988 U DE 20022988U DE 20022988 U DE20022988 U DE 20022988U DE 20022988 U1 DE20022988 U1 DE 20022988U1
Authority
DE
Germany
Prior art keywords
clamping device
housing wall
bolt
centering surface
pull
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
DE20022988U
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.)
System 3R International AB
Original Assignee
Vischer and Bolli 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
Priority claimed from DE19917005A external-priority patent/DE19917005C1/en
Application filed by Vischer and Bolli AG filed Critical Vischer and Bolli AG
Priority to DE20022988U priority Critical patent/DE20022988U1/en
Publication of DE20022988U1 publication Critical patent/DE20022988U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, 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
    • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/0063—Connecting non-slidable parts of machine tools to each other
    • B23Q1/0072—Connecting non-slidable parts of machine tools to each other using a clamping opening for receiving an insertion bolt or nipple
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02—Chucks
    • B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
    • B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
    • B23B31/22—Jaws in the form of balls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02—Chucks
    • B23B31/24—Chucks characterised by features relating primarily to remote control of the gripping means
    • B23B31/30—Chucks characterised by features relating primarily to remote control of the gripping means using fluid-pressure means in the chuck

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Clamps And Clips (AREA)

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 erfaßtThe description text was not recorded electronically

Claims (5)

1. Spanneinrichtung (1) zur Fixierung eines Einzugsbol­ zens (12) an einem Maschinentisch, einer Grundplatte oder dergleichen mit einer Aufnahme (11), in die der Einzugsbolzen (12) durch eine Einsetzöffnung (13) in einer Gehäusewandung (9) axial einsetzbar ist, und ei­ nem Spannmechanismus, um den Einzugsbolzen (12) in der Aufnahme (11) zu fixieren, dadurch gekennzeichnet, daß die Gehäusewandung (9) im Bereich der Einsetzöffnung (13) eine konische Zentrierfläche (15) für den Ein­ zugsbolzen (12) aufweist und die Gehäusewandung (9) im Bereich der Zentrierfläche (15), axial federnd ausge­ bildet ist.1. clamping device ( 1 ) for fixing a Einzugsbol zens ( 12 ) on a machine table, a base plate or the like with a receptacle ( 11 ) in which the feed bolt ( 12 ) through an insertion opening ( 13 ) in a housing wall ( 9 ) can be used axially and a clamping mechanism to fix the pull-in bolt ( 12 ) in the receptacle ( 11 ), characterized in that the housing wall ( 9 ) in the region of the insertion opening ( 13 ) has a conical centering surface ( 15 ) for the pull-in bolt ( 12 ) and the housing wall ( 9 ) in the area of the centering surface ( 15 ), is formed axially resilient. 2. Spanneinrichtung nach Anspruch 1, dadurch gekennzeich­ net, daß die Gehäusewandung (9) im Bereich der Zen­ trierfläche (15) zur Erreichung der Federeigenschaft dünnwandig ausgeführt ist.2. Clamping device according to claim 1, characterized in that the housing wall ( 9 ) in the region of the Zen trier surface ( 15 ) is thin-walled to achieve the spring property. 3. Spanneinrichtung nach Anspruch 1, dadurch gekennzeich­ net, daß in der Gehäusewandung (9) in Einschubrichtung des Einzugsbolzens (12) gesehen hinter der Zentrierfläche (15) ein radialer Einstich (21) insbesondere in Form einer Ringnut vorgesehen ist.3. Clamping device according to claim 1, characterized in that in the housing wall ( 9 ) in the insertion direction of the pull-in bolt ( 12 ) seen behind the centering surface ( 15 ), a radial recess ( 21 ) is provided in particular in the form of an annular groove. 4. Spanneinrichtung nach einem der vorherigen Ansprüche, dadurch gekennzeichnet, daß in der Zentrierfläche (15) Radialnuten (22) vorgesehen sind.4. Clamping device according to one of the preceding claims, characterized in that radial grooves ( 22 ) are provided in the centering surface ( 15 ). 5. Spanneinrichtung nach einem der vorherigen Ansprüche, dadurch gekennzeichnet, daß die Einsetzöffnung (13) in einem Deckel (9) ausgebildet ist.5. Clamping device according to one of the preceding claims, characterized in that the insertion opening ( 13 ) is formed in a cover ( 9 ).
DE20022988U 1999-04-15 2000-02-12 tensioning device Expired - Lifetime DE20022988U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20022988U DE20022988U1 (en) 1999-04-15 2000-02-12 tensioning device

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19917005A DE19917005C1 (en) 1999-04-15 1999-04-15 Clamping device
DE20022988U DE20022988U1 (en) 1999-04-15 2000-02-12 tensioning device
EP00102907A EP1044760B1 (en) 1999-04-15 2000-02-12 Clamping device

Publications (1)

Publication Number Publication Date
DE20022988U1 true DE20022988U1 (en) 2002-08-14

Family

ID=26052916

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20022988U Expired - Lifetime DE20022988U1 (en) 1999-04-15 2000-02-12 tensioning device

Country Status (1)

Country Link
DE (1) DE20022988U1 (en)

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20020919

R150 Term of protection extended to 6 years

Effective date: 20030116

R081 Change of applicant/patentee

Owner name: SYSTEM 3R INTERNATIONAL AB, SE

Free format text: FORMER OWNER: VISCHER & BOLLI AG, DUEBENDORF, CH

Effective date: 20050321

R151 Term of protection extended to 8 years

Effective date: 20060314

R158 Lapse of ip right after 8 years

Effective date: 20080902