FR2489189B1 - - Google Patents
Info
- Publication number
- FR2489189B1 FR2489189B1 FR8110623A FR8110623A FR2489189B1 FR 2489189 B1 FR2489189 B1 FR 2489189B1 FR 8110623 A FR8110623 A FR 8110623A FR 8110623 A FR8110623 A FR 8110623A FR 2489189 B1 FR2489189 B1 FR 2489189B1
- Authority
- FR
- France
- 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
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
- B23B31/02—Chucks
- B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
- B23B31/117—Retention by friction only, e.g. using springs, resilient sleeves, tapers
- B23B31/1177—Retention by friction only, e.g. using springs, resilient sleeves, tapers using resilient metallic rings or sleeves
-
- 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
- B23B31/20—Longitudinally-split sleeves, e.g. collet chucks
- B23B31/201—Characterized by features relating primarily to remote control of the gripping means
- B23B31/202—Details of the jaws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2231/00—Details of chucks, toolholder shanks or tool shanks
- B23B2231/20—Collet chucks
- B23B2231/2089—Slits of collets
- B23B2231/2097—Slits of collets having a special form not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
- Springs (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19803020522 DE3020522A1 (de) | 1980-05-30 | 1980-05-30 | Federelement fuer eine spannvorrichtung |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2489189A1 FR2489189A1 (en) | 1982-03-05 |
FR2489189B1 true FR2489189B1 (fr) | 1985-11-22 |
Family
ID=6103559
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8110623A Granted FR2489189A1 (en) | 1980-05-30 | 1981-05-27 | Tubular spring with bars of varying axial thickness - is formed by cutting axially spaced circumferentially staggered slots normal to axis of metal tube |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE3020522A1 (fr) |
FR (1) | FR2489189A1 (fr) |
IT (1) | IT1167774B (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100579695C (zh) * | 2004-06-14 | 2010-01-13 | 弗朗茨·海默机械制造两合公司 | 工具夹具以及用于将旋转工具夹紧在工具夹具中的方法 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE9115854U1 (de) * | 1991-12-20 | 1992-02-20 | Otto Bilz, Werkzeugfabrik Gmbh & Co, 7302 Ostfildern | Spannfutter für Werkzeuge, Werkstücke o. dgl. |
DE19813699C1 (de) * | 1998-03-27 | 1999-12-16 | Werner Hasenstab | Steckbare Kupplung |
DE10118562A1 (de) * | 2001-04-14 | 2002-10-17 | Wittenstein Ag | Kupplung zum Verbinden zweier Bauteile |
DE10343973B4 (de) * | 2003-09-23 | 2021-01-14 | Nidec Motors & Actuators (Germany) Gmbh | Federelement zum Ausgleich von Axialspiel einer Motorwelle sowie Elektromotor mit einem solchen Federelement |
DE102004042770A1 (de) * | 2004-06-14 | 2005-12-29 | Franz Haimer Maschinenbau Kg | Werkzeughalter für ein Rotationswerkzeug |
JP2006346781A (ja) * | 2005-06-14 | 2006-12-28 | Fanuc Ltd | 工具把持構造 |
JP5231853B2 (ja) * | 2008-04-09 | 2013-07-10 | 大昭和精機株式会社 | チャック |
DE102015200294A1 (de) * | 2015-01-13 | 2016-07-14 | Schaeffler Technologies AG & Co. KG | Ringverschraubung |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB482306A (en) * | 1936-09-28 | 1938-03-28 | Friederich Eugen Maier | Improvements relating to spring connecting units |
GB717403A (en) * | 1948-10-22 | 1954-10-27 | Spieth Rudolf | Device for clamping workpieces |
US2610066A (en) * | 1950-05-22 | 1952-09-09 | Gulf Research Development Co | Chuck |
US2818264A (en) * | 1956-01-09 | 1957-12-31 | Leslie W Overstreet | Gripping mechanism for use in expanding mandrels and contracting collets |
DE2143798A1 (de) * | 1971-09-01 | 1973-03-08 | Werner Haag | 8druckfeder in rohrform |
AU7709975A (en) * | 1974-01-16 | 1976-07-08 | Saturnini E | Cage-like spring |
FR2404770A2 (fr) * | 1975-03-06 | 1979-04-27 | Pean Pierre | Organe elastique |
DE2738527A1 (de) * | 1977-08-26 | 1979-03-01 | Siegfried Lohse | Vorrichtung zum spannen von kreiszylinderischen werkzeugteilen |
DE2851711C2 (de) * | 1978-11-30 | 1987-04-09 | Emuge-Werk Richard Glimpel Fabrik für Präzisionswerkzeuge (vormals Moschkau & Glimpel), 8560 Lauf | Spannvorrichtung mit einer axialverlaufende Schlitze aufweisenden Spannhülse |
-
1980
- 1980-05-30 DE DE19803020522 patent/DE3020522A1/de active Granted
-
1981
- 1981-05-27 FR FR8110623A patent/FR2489189A1/fr active Granted
- 1981-05-28 IT IT22018/81A patent/IT1167774B/it active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100579695C (zh) * | 2004-06-14 | 2010-01-13 | 弗朗茨·海默机械制造两合公司 | 工具夹具以及用于将旋转工具夹紧在工具夹具中的方法 |
Also Published As
Publication number | Publication date |
---|---|
IT8122018A0 (it) | 1981-05-28 |
FR2489189A1 (en) | 1982-03-05 |
IT1167774B (it) | 1987-05-13 |
DE3020522C2 (fr) | 1987-10-22 |
DE3020522A1 (de) | 1981-12-10 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |