FR2504832A1 - Mandrin, notamment mandrin de tour - Google Patents

Mandrin, notamment mandrin de tour Download PDF

Info

Publication number
FR2504832A1
FR2504832A1 FR8108608A FR8108608A FR2504832A1 FR 2504832 A1 FR2504832 A1 FR 2504832A1 FR 8108608 A FR8108608 A FR 8108608A FR 8108608 A FR8108608 A FR 8108608A FR 2504832 A1 FR2504832 A1 FR 2504832A1
Authority
FR
France
Prior art keywords
nut
cylinder
mandrel
piston
slider
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.)
Granted
Application number
FR8108608A
Other languages
English (en)
French (fr)
Other versions
FR2504832B1 (enExample
Inventor
Robert Dumont
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.)
BRUAY IND
Original Assignee
BRUAY IND
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 BRUAY IND filed Critical BRUAY IND
Priority to FR8108608A priority Critical patent/FR2504832A1/fr
Priority to DE19823215813 priority patent/DE3215813A1/de
Publication of FR2504832A1 publication Critical patent/FR2504832A1/fr
Application granted granted Critical
Publication of FR2504832B1 publication Critical patent/FR2504832B1/fr
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B31/00Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02Chucks
    • B23B31/10Chucks characterised by the retaining or gripping devices or their immediate operating means
    • B23B31/12Chucks with simultaneously-acting jaws, whether or not also individually adjustable
    • B23B31/16Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially
    • B23B31/16045Jaws movement actuated by screws and nuts or oblique racks
    • B23B31/16066Jaws movement actuated by screws and nuts or oblique racks using fluid-pressure means to actuate the gripping means
    • B23B31/1607Jaws movement actuated by screws and nuts or oblique racks using fluid-pressure means to actuate the gripping means using mechanical transmission through the spindle

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jigs For Machine Tools (AREA)
  • Gripping On Spindles (AREA)
FR8108608A 1981-04-29 1981-04-29 Mandrin, notamment mandrin de tour Granted FR2504832A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR8108608A FR2504832A1 (fr) 1981-04-29 1981-04-29 Mandrin, notamment mandrin de tour
DE19823215813 DE3215813A1 (de) 1981-04-29 1982-04-28 Spanndorn, insbesondere fuer drehbaenke

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8108608A FR2504832A1 (fr) 1981-04-29 1981-04-29 Mandrin, notamment mandrin de tour

Publications (2)

Publication Number Publication Date
FR2504832A1 true FR2504832A1 (fr) 1982-11-05
FR2504832B1 FR2504832B1 (enExample) 1984-07-20

Family

ID=9257924

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8108608A Granted FR2504832A1 (fr) 1981-04-29 1981-04-29 Mandrin, notamment mandrin de tour

Country Status (2)

Country Link
DE (1) DE3215813A1 (enExample)
FR (1) FR2504832A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116727714A (zh) * 2023-06-19 2023-09-12 河南中原特钢装备制造有限公司 一种“老鳖盖”式缸底立车加工装置及方法

Also Published As

Publication number Publication date
DE3215813A1 (de) 1982-11-18
FR2504832B1 (enExample) 1984-07-20

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Legal Events

Date Code Title Description
ST Notification of lapse