DE20210452U1 - Closure device for a tool head of a machine tool - Google Patents

Closure device for a tool head of a machine tool

Info

Publication number
DE20210452U1
DE20210452U1 DE20210452U DE20210452U DE20210452U1 DE 20210452 U1 DE20210452 U1 DE 20210452U1 DE 20210452 U DE20210452 U DE 20210452U DE 20210452 U DE20210452 U DE 20210452U DE 20210452 U1 DE20210452 U1 DE 20210452U1
Authority
DE
Germany
Prior art keywords
closure device
tool
tool head
closed position
slide valve
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
DE20210452U
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.)
WENDEL GmbH
Original Assignee
WENDEL 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 WENDEL GmbH filed Critical WENDEL GmbH
Priority to DE20210452U priority Critical patent/DE20210452U1/en
Publication of DE20210452U1 publication Critical patent/DE20210452U1/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
    • B23B—TURNING; BORING
    • B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control

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 erfaßtThe description text was not recorded electronically

Claims (4)

1. Verschlusseinrichtung für einen Werkzeugkopf einer Werkzeugmaschine, dadurch gekennzeichnet, dass die Verschlusseinrichtung (18) einen Drehschieber (22) mit einer außermittigen Ausnehmung (24) aufweist, der in eine offene Stellung und in eine geschlossene Stellung drehbar ist, wobei die Ausnehmung (24) in der offenen Stellung in Deckung mit einer Spannöffnung (14) des Werkzeugkopfs (10) ist, durch die ein Spannelement zum Festspannen eines Werkzeugs im Werkzeugkopf (10) zugänglich ist, und wobei der Drehschieber (22) in der geschlossenen Stellung die Spannöffnung des Werkzeugkopfs (10) abdichtend verschließt, und dass die Verschlusseinrichtung (18) ein Schließfederelement (32) aufweist, das den Drehschieber (22) in die geschlossene Stellung dreht.1. Closure device for a tool head of a machine tool, characterized in that the closure device ( 18 ) has a rotary slide valve ( 22 ) with an eccentric recess ( 24 ) which can be rotated into an open position and into a closed position, the recess ( 24 ) is in the open position in register with a clamping opening ( 14 ) of the tool head ( 10 ), through which a clamping element for clamping a tool in the tool head ( 10 ) is accessible, and wherein the rotary valve ( 22 ) in the closed position the clamping opening of the Closes the tool head ( 10 ) in a sealing manner and that the closure device ( 18 ) has a closing spring element ( 32 ) which rotates the rotary slide valve ( 22 ) into the closed position. 2. Verschlusseinrichtung nach Anspruch 1, dadurch gekennzeichnet, dass die Verschlusseinrichtung (18) ein Andruckfederelement (40) aufweist, das den Drehschieber (22) mit einer vorgegebenen Andruckkraft gegen eine Dichtfläche (42) drückt. 2. Closure device according to claim 1, characterized in that the closure device ( 18 ) has a pressure spring element ( 40 ) which presses the rotary valve ( 22 ) with a predetermined pressure force against a sealing surface ( 42 ). 3. Verschlusseinrichtung nach Anspruch 1, dadurch gekennzeichnet, dass die Verschlusseinrichtung (18) eine Andruckeinrichtung (46, 48) aufweist, die den Drehschieber (22) beim Drehen in die geschlossene Stellung gegen eine Dichtfläche (42) drückt.3. Closure device according to claim 1, characterized in that the closure device ( 18 ) has a pressure device ( 46 , 48 ) which presses the rotary slide valve ( 22 ) when rotating into the closed position against a sealing surface ( 42 ). 4. Verschlusseinrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass die Verschlusseinrichtung (18) eine Abhebeeinrichtung (46, 48) aufweist, die den Drehschieber (22) beim Drehen in die offene Stellung von der Dichtfläche (42) abhebt.4. Closure device according to one of the preceding claims, characterized in that the closure device ( 18 ) has a lifting device ( 46 , 48 ) which lifts the rotary slide valve ( 22 ) from the sealing surface ( 42 ) when rotating into the open position.
DE20210452U 2002-07-05 2002-07-05 Closure device for a tool head of a machine tool Expired - Lifetime DE20210452U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20210452U DE20210452U1 (en) 2002-07-05 2002-07-05 Closure device for a tool head of a machine tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20210452U DE20210452U1 (en) 2002-07-05 2002-07-05 Closure device for a tool head of a machine tool

Publications (1)

Publication Number Publication Date
DE20210452U1 true DE20210452U1 (en) 2002-11-14

Family

ID=7972904

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20210452U Expired - Lifetime DE20210452U1 (en) 2002-07-05 2002-07-05 Closure device for a tool head of a machine tool

Country Status (1)

Country Link
DE (1) DE20210452U1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103659437A (en) * 2013-11-21 2014-03-26 南车青岛四方机车车辆股份有限公司 Protection device for railway vehicle frame empty spring hole machining
CN104259872A (en) * 2014-08-01 2015-01-07 深圳市康铨机电有限公司 Tool for processing guide block and production method thereof
CN112405055A (en) * 2020-11-26 2021-02-26 首都航天机械有限公司 Weak rigidity parts machining prevents anchor clamps that shimmy

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103659437A (en) * 2013-11-21 2014-03-26 南车青岛四方机车车辆股份有限公司 Protection device for railway vehicle frame empty spring hole machining
CN104259872A (en) * 2014-08-01 2015-01-07 深圳市康铨机电有限公司 Tool for processing guide block and production method thereof
CN112405055A (en) * 2020-11-26 2021-02-26 首都航天机械有限公司 Weak rigidity parts machining prevents anchor clamps that shimmy

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20021219

R163 Identified publications notified

Effective date: 20030311

R150 Utility model maintained after payment of first maintenance fee after three years

Effective date: 20050812

R157 Lapse of ip right after 6 years

Effective date: 20090203