FR2480658A1 - Dispositif de serrage hydraulique pour machine-outil - Google Patents

Dispositif de serrage hydraulique pour machine-outil Download PDF

Info

Publication number
FR2480658A1
FR2480658A1 FR8107471A FR8107471A FR2480658A1 FR 2480658 A1 FR2480658 A1 FR 2480658A1 FR 8107471 A FR8107471 A FR 8107471A FR 8107471 A FR8107471 A FR 8107471A FR 2480658 A1 FR2480658 A1 FR 2480658A1
Authority
FR
France
Prior art keywords
piston
machine
clamping
pressure
workpiece
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.)
Withdrawn
Application number
FR8107471A
Other languages
English (en)
French (fr)
Inventor
Manfred Baur
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.)
SCHREM WERKZEUGFABRIK GmbH
Original Assignee
SCHREM WERKZEUGFABRIK 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 SCHREM WERKZEUGFABRIK GmbH filed Critical SCHREM WERKZEUGFABRIK GmbH
Publication of FR2480658A1 publication Critical patent/FR2480658A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23F—MAKING GEARS OR TOOTHED RACKS
    • B23F23/00—Accessories or equipment combined with or arranged in, or specially designed to form part of, gear-cutting machines
    • B23F23/12—Other devices, e.g. tool holders; Checking devices for controlling workpieces in machines for manufacturing gear teeth
    • B23F23/1206—Tool mountings
    • B23F23/1212—Tool mountings using fluid pressure means
    • 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
    • B23B31/40—Expansion mandrels
    • B23B31/4073—Gripping the work or tool between planes almost perpendicular to the axis

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Jigs For Machine Tools (AREA)
  • Clamps And Clips (AREA)
  • Gripping On Spindles (AREA)
FR8107471A 1980-04-17 1981-04-14 Dispositif de serrage hydraulique pour machine-outil Withdrawn FR2480658A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803014744 DE3014744A1 (de) 1980-04-17 1980-04-17 Hydraulische spannvorrichtung

Publications (1)

Publication Number Publication Date
FR2480658A1 true FR2480658A1 (fr) 1981-10-23

Family

ID=6100259

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8107471A Withdrawn FR2480658A1 (fr) 1980-04-17 1981-04-14 Dispositif de serrage hydraulique pour machine-outil

Country Status (5)

Country Link
JP (1) JPS56163812A (it)
DE (1) DE3014744A1 (it)
FR (1) FR2480658A1 (it)
GB (1) GB2074056A (it)
IT (1) IT8120809A0 (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3213483A1 (de) * 1982-04-10 1983-10-13 Albert Schrem Werkzeugfabrik GmbH, 7928 Giengen Hydraulische spannmutter
DE3422000A1 (de) * 1984-06-14 1985-12-19 Albert Schrem Werkzeugfabrik GmbH, 7928 Giengen Druckmittelbetaetigte spannvorrichtung zum spannen von werkzeugen oder werkstuecken
DE3623555A1 (de) * 1986-07-12 1988-02-04 Fein C & E Befestigungseinrichtung fuer scheibenfoermige werkzeuge an der werkzeugspindel einer tragbaren elektrowerkzeugmaschine
EP0324357B1 (de) * 1988-01-09 1993-05-19 C. & E. FEIN GmbH & Co. Einrichtung zum Spannen eines scheibenförmigen Werkzeugs
DE102010008371A1 (de) * 2010-02-17 2011-08-18 Wolf, Michael, 89518 Hydraulisches Spannelement
CN108274271A (zh) * 2017-01-06 2018-07-13 宦治平 一种阀体铣加工夹具

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2047430A5 (it) * 1969-05-07 1971-03-12 Schrem Albert
GB1345923A (en) * 1970-09-30 1974-02-06 Buck J R Chuck construction
DE2358399A1 (de) * 1973-09-27 1975-04-10 Loeckmann & Sohn Gmbh Hydraulische halterungsvorrichtung
FR2269400A1 (en) * 1974-05-04 1975-11-28 Lockmann Et Sohn Verwaltungs G Hydraulic clamping unit for machine tool - has hand pump and supply passage for annular chamber in piston rod
DE2552873A1 (de) * 1975-11-25 1977-05-26 Schrem Kg Albert Hydraulisches spannelement

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2047430A5 (it) * 1969-05-07 1971-03-12 Schrem Albert
GB1345923A (en) * 1970-09-30 1974-02-06 Buck J R Chuck construction
DE2358399A1 (de) * 1973-09-27 1975-04-10 Loeckmann & Sohn Gmbh Hydraulische halterungsvorrichtung
FR2269400A1 (en) * 1974-05-04 1975-11-28 Lockmann Et Sohn Verwaltungs G Hydraulic clamping unit for machine tool - has hand pump and supply passage for annular chamber in piston rod
DE2552873A1 (de) * 1975-11-25 1977-05-26 Schrem Kg Albert Hydraulisches spannelement
FR2333150A1 (fr) * 1975-11-25 1977-06-24 Schrem Kg Albert Dispositif de serrage hydraulique

Also Published As

Publication number Publication date
IT8120809A0 (it) 1981-03-30
JPS56163812A (en) 1981-12-16
GB2074056A (en) 1981-10-28
DE3014744A1 (de) 1981-10-22

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Legal Events

Date Code Title Description
ST Notification of lapse