BR7906992A - HYDRAULICALLY ACTIVATED FIXED CYLINDER FOR FIXING SETS IN A ROTARY SPINDLE - Google Patents

HYDRAULICALLY ACTIVATED FIXED CYLINDER FOR FIXING SETS IN A ROTARY SPINDLE

Info

Publication number
BR7906992A
BR7906992A BR7906992A BR7906992A BR7906992A BR 7906992 A BR7906992 A BR 7906992A BR 7906992 A BR7906992 A BR 7906992A BR 7906992 A BR7906992 A BR 7906992A BR 7906992 A BR7906992 A BR 7906992A
Authority
BR
Brazil
Prior art keywords
fixed cylinder
rotary spindle
hydraulically activated
activated fixed
fixing sets
Prior art date
Application number
BR7906992A
Other languages
Portuguese (pt)
Inventor
G Rohm
Original Assignee
Roehm Guenter H
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 Roehm Guenter H filed Critical Roehm Guenter H
Publication of BR7906992A publication Critical patent/BR7906992A/en

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
    • B23B31/24—Chucks characterised by features relating primarily to remote control of the gripping means
    • B23B31/30—Chucks characterised by features relating primarily to remote control of the gripping means using fluid-pressure means in the chuck
    • B23B31/302—Hydraulic equipment, e.g. pistons, valves, rotary joints
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2231/00—Details of chucks, toolholder shanks or tool shanks
    • B23B2231/24—Cooling or lubrication means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gripping On Spindles (AREA)
  • Clamps And Clips (AREA)
BR7906992A 1978-11-04 1979-10-29 HYDRAULICALLY ACTIVATED FIXED CYLINDER FOR FIXING SETS IN A ROTARY SPINDLE BR7906992A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2847951A DE2847951C2 (en) 1978-11-04 1978-11-04 Hydraulically operated hollow clamping cylinder for clamping devices on a rotating spindle, in particular a lathe spindle

Publications (1)

Publication Number Publication Date
BR7906992A true BR7906992A (en) 1980-06-24

Family

ID=6053909

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7906992A BR7906992A (en) 1978-11-04 1979-10-29 HYDRAULICALLY ACTIVATED FIXED CYLINDER FOR FIXING SETS IN A ROTARY SPINDLE

Country Status (7)

Country Link
JP (1) JPS5570508A (en)
BR (1) BR7906992A (en)
CH (1) CH640444A5 (en)
DE (1) DE2847951C2 (en)
FR (1) FR2440800A1 (en)
GB (1) GB2034624A (en)
IT (1) IT1119395B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2847950C2 (en) * 1978-11-04 1984-04-19 Günter Horst 7927 Sontheim Röhm Hydraulically operated hollow clamping cylinder for clamping devices on a rotating lathe spindle
DE19823823C2 (en) * 1998-05-28 2000-12-07 Roehm Gmbh Clamping cylinder with cooling openings
JP4942632B2 (en) * 2007-12-21 2012-05-30 株式会社ノザワ Isobaric joint structure of vertically-extruded cement board
CN104325335B (en) * 2014-10-14 2017-04-19 东莞市晋诚机械有限公司 Hydraulic bidirectional spindle chuck seat
CN117780722B (en) * 2024-01-26 2024-09-10 佛山台明智能设备有限公司 Hydraulic rotary oil cylinder

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1075565A (en) * 1953-03-09 1954-10-18 Prec Ind Hydraulic actuator for machine tool part carriers
US3922952A (en) * 1973-04-04 1975-12-02 Cushman Ind Inc Hydraulic operating mechanism for a rotary chuck
DE2331863A1 (en) * 1973-06-22 1975-01-16 Roehm Guenter H POWERED CHUCK
DE2847950C2 (en) * 1978-11-04 1984-04-19 Günter Horst 7927 Sontheim Röhm Hydraulically operated hollow clamping cylinder for clamping devices on a rotating lathe spindle

Also Published As

Publication number Publication date
IT1119395B (en) 1986-03-10
GB2034624A (en) 1980-06-11
FR2440800A1 (en) 1980-06-06
JPS5570508A (en) 1980-05-28
DE2847951A1 (en) 1980-05-14
DE2847951C2 (en) 1986-10-23
FR2440800B1 (en) 1984-04-13
CH640444A5 (en) 1984-01-13
IT7968995A0 (en) 1979-10-12

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