GB2071538B - Installation for controlling the clamping force of a hydraulically operated clamping device - Google Patents

Installation for controlling the clamping force of a hydraulically operated clamping device

Info

Publication number: GB2071538B
Authority: GB; United Kingdom
Prior art keywords: installation; controlling; hydraulically operated; clamping device; clamping force
Prior art date: 1980-03-14
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

Application number

GB8105196A

Other versions

GB2071538A (en

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.)

Werkzeugmaschinenkombinat 7 Oktober VEB

Original Assignee

Werkzeugmaschinenkombinat 7 Oktober VEB

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.)

1980-03-14

Filing date

1981-02-19

Publication date

1983-07-27

1981-02-19 Application filed by Werkzeugmaschinenkombinat 7 Oktober VEB filed Critical Werkzeugmaschinenkombinat 7 Oktober VEB

1981-09-23 Publication of GB2071538A publication Critical patent/GB2071538A/en

1983-07-27 Application granted granted Critical

1983-07-27 Publication of GB2071538B publication Critical patent/GB2071538B/en

Status Expired legal-status Critical Current

Links

238000009434 installation Methods 0.000 title 1

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
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/16—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine controlled in conjunction with the operation of the tool

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Fluid-Pressure Circuits (AREA)
Gripping On Spindles (AREA)
Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)

GB8105196A 1980-03-14 1981-02-19 Installation for controlling the clamping force of a hydraulically operated clamping device Expired GB2071538B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DD80219653A DD149628B1 (en)	1980-03-14	1980-03-14	TENSION CONTROL DEVICE FOR HYDRAULIC CLAMPING DEVICES

Publications (2)

Publication Number	Publication Date
GB2071538A GB2071538A (en)	1981-09-23
GB2071538B true GB2071538B (en)	1983-07-27

Family

ID=5523134

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB8105196A Expired GB2071538B (en)	1980-03-14	1981-02-19	Installation for controlling the clamping force of a hydraulically operated clamping device

Country Status (6)

Country	Link
JP (1)	JPS56139874A (en)
DD (1)	DD149628B1 (en)
DE (1)	DE3043837A1 (en)
FR (1)	FR2477938B1 (en)
GB (1)	GB2071538B (en)
IT (1)	IT1170798B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2565146A1 (en) *	1984-05-30	1985-12-06	Franche Comte Alsace Etudes Te	Control assembly for automatic hydraulic clamping devices
DE19622267C1 (en) *	1996-06-03	1997-12-18	Sauer Sundstrand Gmbh & Co	Vehicle IC engine control and regulation system for reversible hydraulic displacement pumps with maximum pressure limiting
CN108000184A (en) *	2017-12-30	2018-05-08	无锡烨隆精密机械有限公司	A kind of oil channel structures of volute hydraulic pressure positioning tool

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE608833C (en) *	1931-12-09	1935-02-01	Heller Geb	Hydraulic device for moving plungers, in particular for clamping workpieces in chucks of machine tools
JPS4945549B1 (en) *	1970-12-05	1974-12-04
DE2245796C3 (en) *	1972-09-19	1979-08-16	Paul Forkardt Kg, 4000 Duesseldorf	Circulating, double-acting pressure cylinder
US3908383A (en) *	1974-09-24	1975-09-30	Cushman Ind Inc	Rotary chuck installation of fluid-actuated type
DE2458958C3 (en) *	1974-12-12	1979-04-26	Gebrueder Boehringer Gmbh, 7320 Goeppingen	Device for controlling the hydraulic clamping force of the workpiece chuck of a machine tool

1980
- 1980-03-14 DD DD80219653A patent/DD149628B1/en not_active IP Right Cessation
- 1980-11-21 DE DE19803043837 patent/DE3043837A1/en not_active Withdrawn
1981
- 1981-02-19 FR FR8103259A patent/FR2477938B1/en not_active Expired
- 1981-02-19 GB GB8105196A patent/GB2071538B/en not_active Expired
- 1981-03-09 JP JP3370781A patent/JPS56139874A/en active Pending
- 1981-03-12 IT IT48011/81A patent/IT1170798B/en active

Also Published As

Publication number	Publication date
FR2477938B1 (en)	1985-09-20
DD149628A1 (en)	1981-07-22
FR2477938A1 (en)	1981-09-18
DD149628B1 (en)	1985-12-18
DE3043837A1 (en)	1981-09-24
JPS56139874A (en)	1981-10-31
IT8148011A0 (en)	1981-03-12
IT1170798B (en)	1987-06-03
GB2071538A (en)	1981-09-23

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Legal Events

Date	Code	Title	Description
1990-10-17	PCNP	Patent ceased through non-payment of renewal fee