IT1119395B - CYLINDER HYDRAULICALLY OPERATED CLAMPING CABLE FOR CLAMPING DEVICES CARRIED BY A ROTARY SHAFT, PARTICULARLY FOR LATHES - Google Patents

CYLINDER HYDRAULICALLY OPERATED CLAMPING CABLE FOR CLAMPING DEVICES CARRIED BY A ROTARY SHAFT, PARTICULARLY FOR LATHES

Info

Publication number: IT1119395B
Authority: IT; Italy
Prior art keywords: lathes; rotary shaft; hydraulically operated; devices carried; clamping
Prior art date: 1978-11-04

Application number

IT68995/79A

Other languages

Italian (it)

Other versions

IT7968995A0 (en

Inventor

Gunter Horst 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.)

1978-11-04

Filing date

1979-10-12

Publication date

1986-03-10

1979-10-12 Application filed by Roehm Guenter H filed Critical Roehm Guenter H

1979-10-12 Publication of IT7968995A0 publication Critical patent/IT7968995A0/en

1986-03-10 Application granted granted Critical

1986-03-10 Publication of IT1119395B publication Critical patent/IT1119395B/en

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)

IT68995/79A 1978-11-04 1979-10-12 CYLINDER HYDRAULICALLY OPERATED CLAMPING CABLE FOR CLAMPING DEVICES CARRIED BY A ROTARY SHAFT, PARTICULARLY FOR LATHES IT1119395B (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 (2)

Publication Number	Publication Date
IT7968995A0 IT7968995A0 (en)	1979-10-12
IT1119395B true IT1119395B (en)	1986-03-10

Family

ID=6053909

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT68995/79A IT1119395B (en)	1978-11-04	1979-10-12	CYLINDER HYDRAULICALLY OPERATED CLAMPING CABLE FOR CLAMPING DEVICES CARRIED BY A ROTARY SHAFT, PARTICULARLY FOR LATHES

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

1978
- 1978-11-04 DE DE2847951A patent/DE2847951C2/en not_active Expired
1979
- 1979-10-12 IT IT68995/79A patent/IT1119395B/en active
- 1979-10-29 BR BR7906992A patent/BR7906992A/en unknown
- 1979-11-01 CH CH981379A patent/CH640444A5/en not_active IP Right Cessation
- 1979-11-02 FR FR7927150A patent/FR2440800A1/en active Granted
- 1979-11-02 GB GB7937973A patent/GB2034624A/en not_active Withdrawn
- 1979-11-05 JP JP14213879A patent/JPS5570508A/en active Pending

Also Published As

Publication number	Publication date
BR7906992A (en)	1980-06-24
IT7968995A0 (en)	1979-10-12
DE2847951C2 (en)	1986-10-23
FR2440800B1 (en)	1984-04-13
GB2034624A (en)	1980-06-11
JPS5570508A (en)	1980-05-28
FR2440800A1 (en)	1980-06-06
DE2847951A1 (en)	1980-05-14
CH640444A5 (en)	1984-01-13

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