IT1186978B - Dispositivo per la centratura ed il serraggio di pezzi in lavorazione sulle macchine utensili - Google Patents

Dispositivo per la centratura ed il serraggio di pezzi in lavorazione sulle macchine utensili

Info

Publication number
IT1186978B
IT1186978B IT05225/85A IT522585A IT1186978B IT 1186978 B IT1186978 B IT 1186978B IT 05225/85 A IT05225/85 A IT 05225/85A IT 522585 A IT522585 A IT 522585A IT 1186978 B IT1186978 B IT 1186978B
Authority
IT
Italy
Prior art keywords
workpieces
centering
clamping
machine tools
tools
Prior art date
Application number
IT05225/85A
Other languages
English (en)
Other versions
IT8505225A0 (it
Inventor
Fridolin Lummer
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 IT8505225A0 publication Critical patent/IT8505225A0/it
Application granted granted Critical
Publication of IT1186978B publication Critical patent/IT1186978B/it

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)
IT05225/85A 1984-11-13 1985-09-19 Dispositivo per la centratura ed il serraggio di pezzi in lavorazione sulle macchine utensili IT1186978B (it)

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
IT8505225A0 IT8505225A0 (it) 1985-09-19
IT1186978B true IT1186978B (it) 1987-12-16

Family

ID=6250127

Family Applications (3)

Application Number Title Priority Date Filing Date
IT1985A05225A IT8505225A1 (it) 1984-11-13 1985-09-19 Dispositivo per la centratura ed il serraggio di pezzi in lavorazione sulle macchine utensili
IT8507096U IT8507096V0 (it) 1984-11-13 1985-09-19 Dispositivo per la centratura ed il serraggio di pezzi in lavorazione sulle macchinee utensili.
IT05225/85A IT1186978B (it) 1984-11-13 1985-09-19 Dispositivo per la centratura ed il serraggio di pezzi in lavorazione sulle macchine utensili

Family Applications Before (2)

Application Number Title Priority Date Filing Date
IT1985A05225A IT8505225A1 (it) 1984-11-13 1985-09-19 Dispositivo per la centratura ed il serraggio di pezzi in lavorazione sulle macchine utensili
IT8507096U IT8507096V0 (it) 1984-11-13 1985-09-19 Dispositivo per la centratura ed il serraggio di pezzi in lavorazione sulle macchinee utensili.

Country Status (3)

Country Link
DE (1) DE3441364A1 (it)
FR (1) FR2572980B1 (it)
IT (3) IT8505225A1 (it)

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
FR2572980B1 (fr) 1991-03-22
IT8505225A1 (it) 1987-03-19
IT8505225A0 (it) 1985-09-19
DE3441364C2 (it) 1987-12-17
DE3441364A1 (de) 1986-05-22
IT8507096V0 (it) 1985-09-19
FR2572980A1 (fr) 1986-05-16

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