DE2729939C3 - Kraftbetätigtes Spannfutter - Google Patents

Kraftbetätigtes Spannfutter

Info

Publication number
DE2729939C3
DE2729939C3 DE2729939A DE2729939A DE2729939C3 DE 2729939 C3 DE2729939 C3 DE 2729939C3 DE 2729939 A DE2729939 A DE 2729939A DE 2729939 A DE2729939 A DE 2729939A DE 2729939 C3 DE2729939 C3 DE 2729939C3
Authority
DE
Germany
Prior art keywords
chuck
jaw
driving
jaws
piston
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
Application number
DE2729939A
Other languages
German (de)
English (en)
Other versions
DE2729939A1 (de
DE2729939B2 (de
Inventor
Josef 4000 Duesseldorf Steinberger
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.)
Forkardt Deutschland GmbH
Original Assignee
Paul Forkardt GmbH and Co KG
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 Paul Forkardt GmbH and Co KG filed Critical Paul Forkardt GmbH and Co KG
Priority to DE2729939A priority Critical patent/DE2729939C3/de
Priority to US05/920,067 priority patent/US4198067A/en
Priority to ES471277A priority patent/ES471277A1/es
Priority to FR7819650A priority patent/FR2395802A1/fr
Priority to GB7828481A priority patent/GB2000456B/en
Priority to JP53078784A priority patent/JPS582771B2/ja
Priority to IT25243/78A priority patent/IT1096895B/it
Publication of DE2729939A1 publication Critical patent/DE2729939A1/de
Publication of DE2729939B2 publication Critical patent/DE2729939B2/de
Application granted granted Critical
Publication of DE2729939C3 publication Critical patent/DE2729939C3/de
Expired 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
    • B23B31/16254—Jaws movement actuated by oblique surfaces of a coaxial control rod using fluid-pressure means to actuate the gripping means
    • B23B31/16258—Jaws movement actuated by oblique surfaces of a coaxial control rod using fluid-pressure means to actuate the gripping means using mechanical transmission through the spindle
    • 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)
DE2729939A 1977-07-02 1977-07-02 Kraftbetätigtes Spannfutter Expired DE2729939C3 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE2729939A DE2729939C3 (de) 1977-07-02 1977-07-02 Kraftbetätigtes Spannfutter
US05/920,067 US4198067A (en) 1977-07-02 1978-06-28 Power-operated chuck
ES471277A ES471277A1 (es) 1977-07-02 1978-06-29 Perfeccionamientos introducidos en un mandril de sujecion a-ccionado por fuerza
GB7828481A GB2000456B (en) 1977-07-02 1978-06-30 Improvements in or relating to clamping chucks
FR7819650A FR2395802A1 (fr) 1977-07-02 1978-06-30 Mandrin de serrage a commande mecanique
JP53078784A JPS582771B2 (ja) 1977-07-02 1978-06-30 動力操作チヤツク
IT25243/78A IT1096895B (it) 1977-07-02 1978-06-30 Piattaforma a morsetti azionata meccanicamente

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2729939A DE2729939C3 (de) 1977-07-02 1977-07-02 Kraftbetätigtes Spannfutter

Publications (3)

Publication Number Publication Date
DE2729939A1 DE2729939A1 (de) 1979-01-04
DE2729939B2 DE2729939B2 (de) 1980-10-09
DE2729939C3 true DE2729939C3 (de) 1988-03-24

Family

ID=6012994

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2729939A Expired DE2729939C3 (de) 1977-07-02 1977-07-02 Kraftbetätigtes Spannfutter

Country Status (7)

Country Link
US (1) US4198067A (US20030186963A1-20031002-C00026.png)
JP (1) JPS582771B2 (US20030186963A1-20031002-C00026.png)
DE (1) DE2729939C3 (US20030186963A1-20031002-C00026.png)
ES (1) ES471277A1 (US20030186963A1-20031002-C00026.png)
FR (1) FR2395802A1 (US20030186963A1-20031002-C00026.png)
GB (1) GB2000456B (US20030186963A1-20031002-C00026.png)
IT (1) IT1096895B (US20030186963A1-20031002-C00026.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10241826B3 (de) * 2002-09-06 2004-03-04 Fritz Schunk GmbH & Co.KG Fabrik für Spann- und Greifwerkzeuge Spannfutter und Schmiereinsatz dafür

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0011080A1 (de) * 1978-11-10 1980-05-28 Günter Horst Röhm Spannfutter mit radial zur Futterachse in einem Futterkörper verstellbaren Spannbacken
JPS56102403A (en) * 1980-01-18 1981-08-15 Kitagawa Tekkosho:Kk Chuck for holding work-piece
DE3045536A1 (de) * 1980-12-03 1982-07-01 Fa. Wilhelm Blessing, 7302 Ostfildern Vorrichtung zum zentrierten spannen eines werkstueck-spannfutters
FR2508358A1 (fr) * 1981-06-29 1982-12-31 Ladner Amv Systeme anti-ejection des mors applique aux mandrins de tours
DE3129249A1 (de) * 1981-07-24 1983-02-10 Paul Forkardt GmbH & Co KG, 4000 Düsseldorf Kraftbetaetigtes spannfutter
DE3219295C2 (de) * 1982-05-22 1986-02-06 Autoblok S.p.A., Caprie-Novaretto, Turin / Torino Spannfutter für Drehmaschinen
IL66006A (en) * 1982-06-08 1986-02-28 Moshe Zaloof Jaw-chuck
US4735422A (en) * 1985-09-13 1988-04-05 Kabushiki Kaisha Kitagawa Tekkosho Precision chuck
JP3068117B2 (ja) * 1991-02-16 2000-07-24 豊和工業株式会社 チャック
US5192086A (en) * 1991-07-09 1993-03-09 Bucks James L Double ramp, full length grip collet
TW557238B (en) * 2001-07-18 2003-10-11 Kitagawa Iron Works Co Chuck with pull-in function
DE102005003034A1 (de) * 2005-01-22 2006-07-27 Smw-Autoblok Spannsysteme Gmbh Spanneinsatz für Spannbacken
DE102008054747B4 (de) * 2008-12-16 2021-12-09 Robert Bosch Gmbh Handhabungselement, insbesondere Greifelement, und Handhabungseinrichtung mit wenigstens einem Handhabungselement
US11582908B2 (en) 2017-11-22 2023-02-21 Honda Motor Co., Ltd. Work machine
CN108971664A (zh) * 2018-08-04 2018-12-11 王飞 一种齿轮加工车床夹持工装
JP7068670B2 (ja) * 2018-10-31 2022-05-17 豊和工業株式会社 チャックの爪の連結機構

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE591859C (de) * 1934-01-27 Schuette Fa Alfred H Vorrichtung bei Keilspannfuttern mit ®Î-foermigen Fuehrungsnuten zwischen Futterbacken und Treibkolben
US2083414A (en) * 1936-06-06 1937-06-08 Theodore A Wettig Rail chuck for machine tools
FR966222A (fr) * 1948-05-14 1950-10-04 Mandrin de tour
FR60034E (fr) * 1949-11-14 1954-09-22 Mandrin de tour
US2777704A (en) * 1954-06-17 1957-01-15 Cushman Chuck Co Precision chuck jaws
DE1077029B (de) * 1958-07-01 1960-03-03 Forkardt Paul Kg Haltevorrichtung fuer die radial gefuehrten Spannbacken von Backenfuttern od. dgl.
US3682491A (en) * 1970-10-29 1972-08-08 Howa Machinery Ltd Power-operated precision chuck
DE2214861C2 (de) * 1972-03-27 1973-12-20 Paul Forkardt Kg, 4000 Duesseldorf Kraftbetätigtes Backenfutter
DE2347561C2 (de) * 1973-09-21 1975-06-19 Guenter Horst 7927 Sontheim Roehm Spannfutter für Drehmaschinen mit radial verschiebbaren Spannbacken
DE2436529B1 (de) * 1974-07-29 1975-10-30 Paul Forkardt Kg, 4000 Duesseldorf Kraftbetätigtes Spannfutter
DE2556227C3 (de) * 1975-12-13 1988-02-11 SMW Schneider & Weißhaupt GmbH, 7996 Meckenbeuren Spannfutter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10241826B3 (de) * 2002-09-06 2004-03-04 Fritz Schunk GmbH & Co.KG Fabrik für Spann- und Greifwerkzeuge Spannfutter und Schmiereinsatz dafür

Also Published As

Publication number Publication date
JPS582771B2 (ja) 1983-01-18
DE2729939A1 (de) 1979-01-04
JPS5445880A (en) 1979-04-11
FR2395802B1 (US20030186963A1-20031002-C00026.png) 1984-06-01
IT7825243A0 (it) 1978-06-30
IT1096895B (it) 1985-08-26
US4198067A (en) 1980-04-15
DE2729939B2 (de) 1980-10-09
GB2000456B (en) 1982-01-13
FR2395802A1 (fr) 1979-01-26
GB2000456A (en) 1979-01-10
ES471277A1 (es) 1979-01-16

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Legal Events

Date Code Title Description
OAP Request for examination filed
OD Request for examination
8263 Opposition against grant of a patent
8227 New person/name/address of the applicant

Free format text: PAUL FORKARDT GMBH & CO KG, 4000 DUESSELDORF, DE

C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee