FR2431338B1 - - Google Patents

Info

Publication number
FR2431338B1
FR2431338B1 FR7914875A FR7914875A FR2431338B1 FR 2431338 B1 FR2431338 B1 FR 2431338B1 FR 7914875 A FR7914875 A FR 7914875A FR 7914875 A FR7914875 A FR 7914875A FR 2431338 B1 FR2431338 B1 FR 2431338B1
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
Application number
FR7914875A
Other languages
French (fr)
Other versions
FR2431338A1 (fr
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 FR2431338A1 publication Critical patent/FR2431338A1/fr
Application granted granted Critical
Publication of FR2431338B1 publication Critical patent/FR2431338B1/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
    • B23B31/16233—Jaws movement actuated by oblique surfaces of a coaxial control rod
    • 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
    • B23B31/14—Chucks with simultaneously-acting jaws, whether or not also individually adjustable involving the use of centrifugal force
    • B23B31/141—To counterbalance the jaws

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gripping On Spindles (AREA)
FR7914875A 1978-07-22 1979-06-11 Mandrin de serrage pour tour Granted FR2431338A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2832297A DE2832297C2 (de) 1978-07-22 1978-07-22 Spannfutter

Publications (2)

Publication Number Publication Date
FR2431338A1 FR2431338A1 (fr) 1980-02-15
FR2431338B1 true FR2431338B1 (enrdf_load_stackoverflow) 1984-02-10

Family

ID=6045128

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7914875A Granted FR2431338A1 (fr) 1978-07-22 1979-06-11 Mandrin de serrage pour tour

Country Status (7)

Country Link
JP (1) JPS5518397A (enrdf_load_stackoverflow)
BR (1) BR7904667A (enrdf_load_stackoverflow)
CH (1) CH639016A5 (enrdf_load_stackoverflow)
DE (1) DE2832297C2 (enrdf_load_stackoverflow)
FR (1) FR2431338A1 (enrdf_load_stackoverflow)
GB (1) GB2025808B (enrdf_load_stackoverflow)
IT (1) IT1118914B (enrdf_load_stackoverflow)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3127527A1 (de) * 1981-07-11 1983-02-03 SMW Schneider & Weißhaupt GmbH, 7996 Meckenbeuren "kraftspannfutter fuer drehmaschinen"
DE3233914C2 (de) * 1982-09-13 1986-02-13 Oerlikon-Boehringer GmbH, 7320 Göppingen Drehmaschinenspindel mit fliehkraftausgleichendem Spannfutter
JPS59164163A (ja) * 1983-03-08 1984-09-17 Usac Electronics Ind Co Ltd オフライン印字機構付プリンタ装置
JPS6078464A (ja) * 1983-10-05 1985-05-04 Konishiroku Photo Ind Co Ltd 転写紙給送特性検査方法
US4700595A (en) * 1986-05-16 1987-10-20 Silicon Valley Group, Inc. Balance mechanism for movable jaw chuck of a spin station
FR2623431B1 (fr) * 1987-11-24 1994-04-29 Gamet Precision Mandrin de serrage pour machine-outil
DE3822506C1 (enrdf_load_stackoverflow) * 1988-07-04 1989-07-27 Paul Forkardt Gmbh & Co Kg, 4000 Duesseldorf, De
FR2680328B1 (fr) * 1991-08-12 1993-11-05 Gorse Equip Machines Outils G Mandrin de serrage polyvalent pour machine-outil.
DE4207055C2 (de) * 1992-03-06 1997-04-10 Theo Hage Spannwerkzeuge Gmbh Spannfutter für Werkzeugmaschinen
DE10259959B4 (de) * 2002-12-20 2005-03-17 Schunk GmbH & Co. KG Fabrik für Spann- und Greiftechnik Kraftspannfutter und Keilstange dafür
CN107803694A (zh) * 2017-11-30 2018-03-16 中信戴卡股份有限公司 一种用于夹紧汽车轮毂的车床夹具
WO2021041658A1 (en) * 2019-08-28 2021-03-04 Hardinge, Inc. Chuck with improved gripping stroke

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2729459A (en) * 1950-11-03 1956-01-03 Gisholt Machine Co Balanced rotary chuck
DE2542569A1 (de) * 1975-09-24 1977-04-07 Roehm Guenter H Kraftbetaetigtes spannfutter
US4047723A (en) * 1976-01-23 1977-09-13 Buck Tool Company Counterbalanced chuck
DE2610906C3 (de) * 1976-03-16 1979-03-01 Guenter Horst 7927 Sontheim Roehm Kraftbetätigtes Spannfutter
DE2711904C3 (de) * 1977-03-18 1981-08-13 Röhm, Günter Horst, 7927 Sontheim Spannfutter für Drehmaschinen

Also Published As

Publication number Publication date
JPS6137041B2 (enrdf_load_stackoverflow) 1986-08-21
IT1118914B (it) 1986-03-03
GB2025808B (en) 1982-07-14
IT7968518A0 (it) 1979-07-20
FR2431338A1 (fr) 1980-02-15
DE2832297A1 (de) 1980-01-31
CH639016A5 (de) 1983-10-31
GB2025808A (en) 1980-01-30
DE2832297C2 (de) 1986-09-25
JPS5518397A (en) 1980-02-08
BR7904667A (pt) 1980-04-15

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Legal Events

Date Code Title Description
ST Notification of lapse