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DE69002873D1 - Selbstzentrierendes Futter mit balancierenden Spannbacken. - Google Patents

Selbstzentrierendes Futter mit balancierenden Spannbacken.

Info

Publication number
DE69002873D1
DE69002873D1 DE90110071T DE69002873T DE69002873D1 DE 69002873 D1 DE69002873 D1 DE 69002873D1 DE 90110071 T DE90110071 T DE 90110071T DE 69002873 T DE69002873 T DE 69002873T DE 69002873 D1 DE69002873 D1 DE 69002873D1
Authority
DE
Germany
Prior art keywords
self
centering chuck
jaws
balancing
balancing 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.)
Expired - Lifetime
Application number
DE90110071T
Other languages
English (en)
Other versions
DE69002873T2 (de
Inventor
Giuseppe Berardo
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.)
PINTO SpA MARIO
Original Assignee
PINTO SpA MARIO
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 PINTO SpA MARIO filed Critical PINTO SpA MARIO
Application granted granted Critical
Publication of DE69002873D1 publication Critical patent/DE69002873D1/de
Publication of DE69002873T2 publication Critical patent/DE69002873T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B23B31/14—Chucks with simultaneously-acting jaws, whether or not also individually adjustable involving the use of centrifugal force
    • B23B31/141—To counterbalance 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
    • B23B31/16195—Jaws movement actuated by levers moved by a coaxial control rod
    • B23B31/16229—Jaws movement actuated by levers moved by a coaxial control rod using mechanical transmission through the spindle
    • 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
    • B23B31/16266—Jaws movement actuated by oblique surfaces of a coaxial control rod using mechanical transmission through the spindle

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gripping On Spindles (AREA)
DE90110071T 1989-05-30 1990-05-28 Selbstzentrierendes Futter mit balancierenden Spannbacken. Expired - Lifetime DE69002873T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8967415A IT1233600B (it) 1989-05-30 1989-05-30 Autocentrante a griffe bilanciate

Publications (2)

Publication Number Publication Date
DE69002873D1 true DE69002873D1 (de) 1993-09-30
DE69002873T2 DE69002873T2 (de) 1993-12-23

Family

ID=11302193

Family Applications (1)

Application Number Title Priority Date Filing Date
DE90110071T Expired - Lifetime DE69002873T2 (de) 1989-05-30 1990-05-28 Selbstzentrierendes Futter mit balancierenden Spannbacken.

Country Status (3)

Country Link
EP (1) EP0400533B1 (de)
DE (1) DE69002873T2 (de)
IT (1) IT1233600B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19830691C2 (de) * 1998-07-09 2000-10-26 Frank Entzmann Vorrichtung zum Einspannen von Werkstücken
CN101224504B (zh) * 2008-02-20 2010-06-02 昆山华恒工程技术中心有限公司 自定心卡盘
DE102015204502B4 (de) 2015-03-12 2016-11-10 Volker Henke Ausgleichsspannfutter zum zentrischen Einspannen von Werkstücken
CN105252398B (zh) * 2015-11-03 2018-03-06 厦门理工学院 异构水龙头的自定心夹具
CN115301970B (zh) * 2022-08-31 2024-06-18 浙江京速机床附件有限公司 一种补偿型卡盘

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2422785A (en) * 1947-06-24 air chuck
US1711787A (en) * 1929-05-07 William k
US2921796A (en) * 1959-03-17 1960-01-19 Frederick I Ernest Work-holding chuck
SU656745A1 (ru) * 1975-07-28 1979-04-15 Московский автомеханический институт Самоцентрирующий патрон
DE2611923A1 (de) * 1976-03-20 1977-09-22 Hofmann & Co Kg W Backenfutter
FR2425909A1 (fr) * 1978-05-19 1979-12-14 Mo Avtomekhaniche Institu Appareil ou mandrin a serrage concentrique
DE3231536A1 (de) * 1982-08-25 1984-03-01 Hessapp Hessische Apparatebau GmbH, 6204 Taunusstein Spannbackenfutter

Also Published As

Publication number Publication date
DE69002873T2 (de) 1993-12-23
EP0400533B1 (de) 1993-08-25
IT1233600B (it) 1992-04-06
IT8967415A0 (it) 1989-05-30
EP0400533A1 (de) 1990-12-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition