FR2548566B1 - Mandrin de serrage automatique a spirale a course totale avec moteur a fluide incorpore - Google Patents

Mandrin de serrage automatique a spirale a course totale avec moteur a fluide incorpore

Info

Publication number
FR2548566B1
FR2548566B1 FR8311378A FR8311378A FR2548566B1 FR 2548566 B1 FR2548566 B1 FR 2548566B1 FR 8311378 A FR8311378 A FR 8311378A FR 8311378 A FR8311378 A FR 8311378A FR 2548566 B1 FR2548566 B1 FR 2548566B1
Authority
FR
France
Prior art keywords
fluid motor
total stroke
automatic tightening
tightening chuck
stroke automatic
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.)
Expired
Application number
FR8311378A
Other languages
English (en)
Other versions
FR2548566A1 (fr
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.)
LAJOIE EMILE
Original Assignee
LAJOIE EMILE
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 LAJOIE EMILE filed Critical LAJOIE EMILE
Priority to FR8311378A priority Critical patent/FR2548566B1/fr
Publication of FR2548566A1 publication Critical patent/FR2548566A1/fr
Application granted granted Critical
Publication of FR2548566B1 publication Critical patent/FR2548566B1/fr
Expired legal-status Critical Current

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
    • B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
    • B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
    • B23B31/16—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially
    • B23B31/16004—Jaws movement actuated by one or more spiral grooves
    • B23B31/16025—Jaws movement actuated by one or more spiral grooves using fluid-pressure means to actuate the gripping means
FR8311378A 1983-07-05 1983-07-05 Mandrin de serrage automatique a spirale a course totale avec moteur a fluide incorpore Expired FR2548566B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8311378A FR2548566B1 (fr) 1983-07-05 1983-07-05 Mandrin de serrage automatique a spirale a course totale avec moteur a fluide incorpore

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8311378A FR2548566B1 (fr) 1983-07-05 1983-07-05 Mandrin de serrage automatique a spirale a course totale avec moteur a fluide incorpore

Publications (2)

Publication Number Publication Date
FR2548566A1 FR2548566A1 (fr) 1985-01-11
FR2548566B1 true FR2548566B1 (fr) 1987-01-23

Family

ID=9290636

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8311378A Expired FR2548566B1 (fr) 1983-07-05 1983-07-05 Mandrin de serrage automatique a spirale a course totale avec moteur a fluide incorpore

Country Status (1)

Country Link
FR (1) FR2548566B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105834770A (zh) * 2016-04-27 2016-08-10 曹正虎 一种夹具

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD238554A1 (de) * 1985-06-24 1986-08-27 Werkzeugmaschinenbau Fz Backenfutter mit durch planspirale radial beweglichen spannbacken
FR2699444B1 (fr) * 1992-12-21 1995-03-03 Ladner Amv Mandrin automatique.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2151484A (en) * 1938-05-09 1939-03-21 Fred M Nordling Rotary motor and pump
CH368038A (de) * 1949-11-21 1963-03-15 Korber Hans Spanneinrichtung mit Spannfutter an Werkzeugmaschine
FR1049659A (fr) * 1952-01-21 1953-12-31 Mandrin à commande hydraulique
FR1126622A (fr) * 1955-05-20 1956-11-27 Perfectionnement aux mandrins à commande hydraulique
US2890889A (en) * 1958-07-16 1959-06-16 Union Mfg Co Combination power and hand operated chuck
US3892419A (en) * 1974-06-19 1975-07-01 Gen Motors Corp Balanced floating machine tool chuck

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105834770A (zh) * 2016-04-27 2016-08-10 曹正虎 一种夹具

Also Published As

Publication number Publication date
FR2548566A1 (fr) 1985-01-11

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Legal Events

Date Code Title Description
ST Notification of lapse