IT1233600B - Autocentrante a griffe bilanciate - Google Patents

Autocentrante a griffe bilanciate

Info

Publication number
IT1233600B
IT1233600B IT8967415A IT6741589A IT1233600B IT 1233600 B IT1233600 B IT 1233600B IT 8967415 A IT8967415 A IT 8967415A IT 6741589 A IT6741589 A IT 6741589A IT 1233600 B IT1233600 B IT 1233600B
Authority
IT
Italy
Prior art keywords
jaws
centering
balanced
self
balanced jaws
Prior art date
Application number
IT8967415A
Other languages
English (en)
Other versions
IT8967415A0 (it
Inventor
Berardo Giuseppe
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
Priority to IT8967415A priority Critical patent/IT1233600B/it
Publication of IT8967415A0 publication Critical patent/IT8967415A0/it
Priority to EP90110071A priority patent/EP0400533B1/en
Priority to DE90110071T priority patent/DE69002873T2/de
Application granted granted Critical
Publication of IT1233600B publication Critical patent/IT1233600B/it

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
    • B23B31/16195—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
    • B23B31/14—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
    • B23B31/16233—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)
IT8967415A 1989-05-30 1989-05-30 Autocentrante a griffe bilanciate IT1233600B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT8967415A IT1233600B (it) 1989-05-30 1989-05-30 Autocentrante a griffe bilanciate
EP90110071A EP0400533B1 (en) 1989-05-30 1990-05-28 A self-centring chuck with balanced jaws
DE90110071T DE69002873T2 (de) 1989-05-30 1990-05-28 Selbstzentrierendes Futter mit balancierenden Spannbacken.

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
IT8967415A0 IT8967415A0 (it) 1989-05-30
IT1233600B true IT1233600B (it) 1992-04-06

Family

ID=11302193

Family Applications (1)

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

Country Status (3)

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

Families Citing this family (4)

* 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

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
EP0400533A1 (en) 1990-12-05
IT8967415A0 (it) 1989-05-30
DE69002873D1 (de) 1993-09-30
DE69002873T2 (de) 1993-12-23
EP0400533B1 (en) 1993-08-25

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960329