FR2234078B1 - - Google Patents

Info

Publication number
FR2234078B1
FR2234078B1 FR7416175A FR7416175A FR2234078B1 FR 2234078 B1 FR2234078 B1 FR 2234078B1 FR 7416175 A FR7416175 A FR 7416175A FR 7416175 A FR7416175 A FR 7416175A FR 2234078 B1 FR2234078 B1 FR 2234078B1
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
FR7416175A
Other versions
FR2234078A1 (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 FR2234078A1 publication Critical patent/FR2234078A1/fr
Application granted granted Critical
Publication of FR2234078B1 publication Critical patent/FR2234078B1/fr
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
    • 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
    • Y10T279/12—Chucks or sockets with fluid-pressure actuator
    • Y10T279/1274—Radially reciprocating jaws
    • Y10T279/1291—Fluid pressure moves jaws via mechanical connection
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gripping On Spindles (AREA)
FR7416175A 1973-06-22 1974-05-10 Expired FR2234078B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2331863A DE2331863A1 (de) 1973-06-22 1973-06-22 Kraftbetaetigtes spannfutter

Publications (2)

Publication Number Publication Date
FR2234078A1 FR2234078A1 (fr) 1975-01-17
FR2234078B1 true FR2234078B1 (fr) 1978-05-12

Family

ID=5884828

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7416175A Expired FR2234078B1 (fr) 1973-06-22 1974-05-10

Country Status (5)

Country Link
US (1) US3926446A (fr)
DE (1) DE2331863A1 (fr)
FR (1) FR2234078B1 (fr)
GB (1) GB1425536A (fr)
IT (1) IT1014351B (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4141564A (en) * 1975-04-04 1979-02-27 Peden John R Power operated chuck
DE2805860C2 (de) * 1978-02-11 1986-07-17 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Spannfutter mit zum Spannen radial nach außen bewegten Spannbacken
DE2847951C2 (de) * 1978-11-04 1986-10-23 Günter Horst 7927 Sontheim Röhm Hydraulisch betätigter Hohlspannzylinder für Spanneinrichtungen an einer rotierenden Spindel, insbesondere Drehmaschinenspindel
DE2847950C2 (de) * 1978-11-04 1984-04-19 Günter Horst 7927 Sontheim Röhm Hydraulisch betätigter Hohlspannzylinder für Spanneinrichtungen an einer rotierenden Drehmaschinenspindel
US4249459A (en) * 1978-11-27 1981-02-10 Cushman Industries, Incorporated Fluid coupling for a rotary chuck
JPS56102403A (en) * 1980-01-18 1981-08-15 Kitagawa Tekkosho:Kk Chuck for holding work-piece
US4349207A (en) * 1980-11-14 1982-09-14 Metrology Systems Corp. Fluid actuated chuck
JPS5915762B2 (ja) * 1980-11-26 1984-04-11 豊和工業株式会社 機力式中空チヤツク
DE3102099A1 (de) * 1981-01-23 1982-08-19 Röhm GmbH, 7927 Sontheim Spanneinrichtung an drehmaschinen mit einem spannfutter
DE3930690C1 (fr) * 1989-09-14 1990-10-04 Paul Forkardt Gmbh & Co Kg, 4000 Duesseldorf, De
US4999002A (en) * 1990-08-15 1991-03-12 Anton Fink High speed chuck apparatus
DE50004660D1 (de) * 2000-09-21 2004-01-15 Forkardt Schweiz Ag Effretikon Verfahren und Vorrichtung zur dynamischen Schmierung eines Kraftspannfutters
CN111974889B (zh) * 2019-05-21 2022-08-26 乔升机器股份有限公司 管件末端夹持装置
US11052499B2 (en) * 2019-06-24 2021-07-06 Chiao Sheng Machinery Co., Ltd. Pipe end clamping apparatus
CN116197425B (zh) * 2023-04-18 2023-08-15 江峪环保科技(武汉)有限公司 一种气动卡盘的配气装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2854240A (en) * 1957-03-13 1958-09-30 John J Parker Radial jaw chuck
US3576192A (en) * 1969-11-10 1971-04-27 Capilano Engineering Co Ltd Hydraulic uniflow control unit
DE2111355C3 (de) * 1971-03-10 1979-07-26 Smw Schneider & Weisshaupt Gmbh, 7996 Meckenbeuren Druckmittelzuführung für ein durch eine Zylinder-Kolbenanordnung betätigtes, umlaufendes Spannfutter u.dgl

Also Published As

Publication number Publication date
US3926446A (en) 1975-12-16
DE2331863A1 (de) 1975-01-16
GB1425536A (en) 1976-02-18
IT1014351B (it) 1977-04-20
FR2234078A1 (fr) 1975-01-17

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