FR2462225A1 - Mandrin de serrage a machoires mobiles radialement dans un corps - Google Patents

Mandrin de serrage a machoires mobiles radialement dans un corps Download PDF

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Publication number
FR2462225A1
FR2462225A1 FR8016486A FR8016486A FR2462225A1 FR 2462225 A1 FR2462225 A1 FR 2462225A1 FR 8016486 A FR8016486 A FR 8016486A FR 8016486 A FR8016486 A FR 8016486A FR 2462225 A1 FR2462225 A1 FR 2462225A1
Authority
FR
France
Prior art keywords
mandrel
jaw
guide
parts
jaws
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.)
Granted
Application number
FR8016486A
Other languages
English (en)
French (fr)
Other versions
FR2462225B1 (enExample
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2462225A1 publication Critical patent/FR2462225A1/fr
Application granted granted Critical
Publication of FR2462225B1 publication Critical patent/FR2462225B1/fr
Granted 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
    • 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
    • B23B31/16—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially
    • B23B31/16295—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially with means preventing the ejection of the jaws
    • 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
    • B23B31/16—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially
    • B23B31/16233—Jaws movement actuated by oblique surfaces of a coaxial control rod
    • B23B31/16237—Details of the jaws
    • B23B31/16245—Fixation on the master jaw
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T279/00—Chucks or sockets
    • Y10T279/19—Radially reciprocating jaws
    • Y10T279/1973—Wedge actuated
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T279/00—Chucks or sockets
    • Y10T279/19—Radially reciprocating jaws
    • Y10T279/1986—Jaws

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gripping On Spindles (AREA)
  • Dowels (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
FR8016486A 1979-07-28 1980-07-25 Mandrin de serrage a machoires mobiles radialement dans un corps Granted FR2462225A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2930721A DE2930721C2 (de) 1979-07-28 1979-07-28 Spannfutter mit radial zur Futterachse in einem Futterkörper verstellbaren Spannbacken

Publications (2)

Publication Number Publication Date
FR2462225A1 true FR2462225A1 (fr) 1981-02-13
FR2462225B1 FR2462225B1 (enExample) 1984-12-21

Family

ID=6077053

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8016486A Granted FR2462225A1 (fr) 1979-07-28 1980-07-25 Mandrin de serrage a machoires mobiles radialement dans un corps

Country Status (9)

Country Link
US (1) US4362306A (enExample)
JP (1) JPS5633208A (enExample)
BR (1) BR8004575A (enExample)
CH (1) CH646079A5 (enExample)
DE (1) DE2930721C2 (enExample)
FR (1) FR2462225A1 (enExample)
GB (1) GB2055312B (enExample)
IT (2) IT1129109B (enExample)
SE (1) SE446161B (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3219295C2 (de) * 1982-05-22 1986-02-06 Autoblok S.p.A., Caprie-Novaretto, Turin / Torino Spannfutter für Drehmaschinen
DE3704135A1 (de) * 1987-02-11 1988-08-25 Roehm Guenter H Kraftbetaetigtes spannfutter
DE3726773A1 (de) * 1987-08-12 1989-02-23 Roehm Guenter H Spannfutter
FR2623431B1 (fr) * 1987-11-24 1994-04-29 Gamet Precision Mandrin de serrage pour machine-outil
US4796900A (en) * 1988-03-03 1989-01-10 Eugene Gant Workpiece holding assembly for a chuck
US5015003A (en) * 1988-08-03 1991-05-14 Kennametal Inc. Top jaw assembly with replaceable work holding pads
DE4016775C1 (enExample) * 1990-05-25 1991-04-18 Paul Forkardt Gmbh & Co Kg, 4000 Duesseldorf, De
US6145185A (en) * 1997-10-31 2000-11-14 Hwang; Jeng-Yih Method for forming a connecting pipe of a high pressure connector for fluid
HU226381B1 (hu) * 2004-08-25 2008-10-28 Jozsef Dr Tajnafoei Befogótokmány a rugalmas gyártáshoz
US8534677B2 (en) 2007-02-27 2013-09-17 Forkardt Inc. Work-holding chuck with quick-release jaws
US8528914B2 (en) * 2007-02-27 2013-09-10 Forkardt Inc. Quick-release jaws with single-piece bearing chuck
US9370826B2 (en) * 2012-10-04 2016-06-21 Adjustable Clamp Company Rotary chuck for a machine tool
JP6411619B1 (ja) * 2017-12-01 2018-10-24 株式会社北川鉄工所 チャック及びその製造方法
DE102018126070B3 (de) * 2018-10-19 2019-09-19 Schunk Gmbh & Co. Kg Spann- Und Greiftechnik Spannfutter für Werkzeugmaschinen
DE102018126063B3 (de) * 2018-10-19 2019-08-29 Schunk Gmbh & Co. Kg Spann- Und Greiftechnik Spannfutter für Werkzeugmaschinen

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2383739A1 (fr) * 1977-03-18 1978-10-13 Roehm Guenter H Mandrin de serrage pour tour, permettant l'echange des machoires
EP0005459A1 (de) * 1978-05-19 1979-11-28 Günter Horst Röhm Spannfutter für Drehmaschinen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1886083A (en) * 1931-01-02 1932-11-01 Union Mfg Co Chuck
JPS5142182A (ja) * 1974-10-04 1976-04-09 Junji Kurata Pawaachatsuku
DE2960619D1 (en) * 1978-05-19 1981-11-12 Roehm Guenter H Chuck for turning machines

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2383739A1 (fr) * 1977-03-18 1978-10-13 Roehm Guenter H Mandrin de serrage pour tour, permettant l'echange des machoires
EP0005459A1 (de) * 1978-05-19 1979-11-28 Günter Horst Röhm Spannfutter für Drehmaschinen

Also Published As

Publication number Publication date
FR2462225B1 (enExample) 1984-12-21
IT1129109B (it) 1986-06-04
DE2930721C2 (de) 1985-08-01
DE2930721A1 (de) 1981-02-19
IT8053428V0 (it) 1980-07-25
CH646079A5 (de) 1984-11-15
BR8004575A (pt) 1981-02-03
SE446161B (sv) 1986-08-18
IT8068197A0 (it) 1980-07-25
JPS5633208A (en) 1981-04-03
GB2055312B (en) 1983-01-19
GB2055312A (en) 1981-03-04
JPH0338048B2 (enExample) 1991-06-07
SE8005398L (sv) 1981-01-29
US4362306A (en) 1982-12-07

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Legal Events

Date Code Title Description
ST Notification of lapse