FR2572980B1 - Appareil de centrage et de serrage possedant plusieurs mors guides radialement. - Google Patents

Appareil de centrage et de serrage possedant plusieurs mors guides radialement.

Info

Publication number
FR2572980B1
FR2572980B1 FR858516777A FR8516777A FR2572980B1 FR 2572980 B1 FR2572980 B1 FR 2572980B1 FR 858516777 A FR858516777 A FR 858516777A FR 8516777 A FR8516777 A FR 8516777A FR 2572980 B1 FR2572980 B1 FR 2572980B1
Authority
FR
France
Prior art keywords
centering
tightening apparatus
several radially
radially guided
guided 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 - Fee Related
Application number
FR858516777A
Other languages
English (en)
French (fr)
Other versions
FR2572980A1 (fr
Inventor
Fridolin Lummer
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.)
Gelenkwellenbau GmbH
Original Assignee
Gelenkwellenbau GmbH
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 Gelenkwellenbau GmbH filed Critical Gelenkwellenbau GmbH
Publication of FR2572980A1 publication Critical patent/FR2572980A1/fr
Application granted granted Critical
Publication of FR2572980B1 publication Critical patent/FR2572980B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B5/00—Clamps
    • B25B5/14—Clamps for work of special profile
    • B25B5/147—Clamps for work of special profile for pipes
    • 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
    • B23B31/16083—Jaws movement actuated by gears and racks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B5/00—Clamps
    • B25B5/06—Arrangements for positively actuating jaws
    • B25B5/061—Arrangements for positively actuating jaws with fluid drive

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jigs For Machine Tools (AREA)
FR858516777A 1984-11-13 1985-11-13 Appareil de centrage et de serrage possedant plusieurs mors guides radialement. Expired - Fee Related FR2572980B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843441364 DE3441364A1 (de) 1984-11-13 1984-11-13 Zentrier- und spannvorrichtung

Publications (2)

Publication Number Publication Date
FR2572980A1 FR2572980A1 (fr) 1986-05-16
FR2572980B1 true FR2572980B1 (fr) 1991-03-22

Family

ID=6250127

Family Applications (1)

Application Number Title Priority Date Filing Date
FR858516777A Expired - Fee Related FR2572980B1 (fr) 1984-11-13 1985-11-13 Appareil de centrage et de serrage possedant plusieurs mors guides radialement.

Country Status (3)

Country Link
DE (1) DE3441364A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2572980B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (3) IT1186978B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3626863C1 (en) * 1986-08-08 1987-08-20 Roland Gerhardt Centring and clamping device
CN105108538A (zh) * 2015-09-15 2015-12-02 江苏广通管业制造有限公司 一种法兰夹紧装置
CN105538149B (zh) * 2015-12-16 2018-10-26 芜湖杰诺科技有限公司 一种十字连接管内侧壁打磨用夹具
CN106736722B (zh) * 2017-03-30 2019-05-17 东莞台一盈拓科技股份有限公司 一种板材工件置中治具
CN106736723B (zh) * 2017-03-30 2019-09-27 东莞台一盈拓科技股份有限公司 一种板材工件置中治具
CN107717550B (zh) * 2017-11-14 2019-08-13 扬州市金诺尔不锈钢有限公司 一种适应长度范围大的双向移动夹具
CN111958355A (zh) * 2020-08-25 2020-11-20 杭州泰央实业有限公司 一种用于桌面均匀打磨的装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1098055A (en) * 1912-06-21 1914-05-26 Rivett Lathe & Grinder Company Self-centering chuck.
FR482500A (fr) * 1915-08-28 1917-03-22 Pratt & Whitney Co Perfectionnements aux mandrins
DE454511C (de) * 1925-05-01 1928-01-10 Forkardt Paul Kg Getriebe fuer grosse UEbersetzung ins Langsame
AT198095B (de) * 1956-03-28 1958-06-10 Hilden Erich Warsitz Maschf Spannfutter, dessen Backen sowohl gemeinsam als auch einzeln verstellbar sind
CH383290A (de) * 1960-05-24 1964-10-15 Degen Franz Maschinenschraubstock oder Zweibacken-Aufspannschraubstock
FR2243857A1 (en) * 1973-09-03 1975-04-11 Fmc Corp Centring system for wrapping circular objects - plate with radial slots fitted with counter bearings and switch system

Also Published As

Publication number Publication date
IT8505225A0 (it) 1985-09-19
IT1186978B (it) 1987-12-16
FR2572980A1 (fr) 1986-05-16
IT8505225A1 (it) 1987-03-19
DE3441364A1 (de) 1986-05-22
DE3441364C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-12-17
IT8507096V0 (it) 1985-09-19

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Legal Events

Date Code Title Description
CA Change of address
CD Change of name or company name
TP Transmission of property
ST Notification of lapse