FR2298390A1 - Mandrin porte-foret de percage - Google Patents

Mandrin porte-foret de percage

Info

Publication number
FR2298390A1
FR2298390A1 FR7501798A FR7501798A FR2298390A1 FR 2298390 A1 FR2298390 A1 FR 2298390A1 FR 7501798 A FR7501798 A FR 7501798A FR 7501798 A FR7501798 A FR 7501798A FR 2298390 A1 FR2298390 A1 FR 2298390A1
Authority
FR
France
Prior art keywords
chuck
crown wheel
chuck body
drill
ball bearing
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
FR7501798A
Other languages
English (en)
Other versions
FR2298390B1 (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.)
Jacobs Vehicle Systems Inc
Original Assignee
Jacobs Manufacturing Co
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 Jacobs Manufacturing Co filed Critical Jacobs Manufacturing Co
Priority to FR7501798A priority Critical patent/FR2298390A1/fr
Publication of FR2298390A1 publication Critical patent/FR2298390A1/fr
Application granted granted Critical
Publication of FR2298390B1 publication Critical patent/FR2298390B1/fr
Granted 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
    • B23B31/08—Chucks holding tools yieldably
    • 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
    • B23B31/1207—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving obliquely to the axis of the chuck in a plane containing this axis
    • B23B31/1238—Jaws movement actuated by a nut with conical screw-thread

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gripping On Spindles (AREA)
FR7501798A 1975-01-21 1975-01-21 Mandrin porte-foret de percage Granted FR2298390A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7501798A FR2298390A1 (fr) 1975-01-21 1975-01-21 Mandrin porte-foret de percage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7501798A FR2298390A1 (fr) 1975-01-21 1975-01-21 Mandrin porte-foret de percage

Publications (2)

Publication Number Publication Date
FR2298390A1 true FR2298390A1 (fr) 1976-08-20
FR2298390B1 FR2298390B1 (fr) 1978-02-24

Family

ID=9150097

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7501798A Granted FR2298390A1 (fr) 1975-01-21 1975-01-21 Mandrin porte-foret de percage

Country Status (1)

Country Link
FR (1) FR2298390A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2457732A1 (fr) * 1979-05-29 1980-12-26 Amyot Ets Sa Mandrin de fixation d'un outil sur une machine-outil
RU2724238C1 (ru) * 2019-11-08 2020-06-22 Владимир Васильевич Галайко Фреза концевая
RU202770U1 (ru) * 2020-10-13 2021-03-05 Владимир Васильевич Галайко Фреза концевая

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE283919C (fr) *
US2833544A (en) * 1956-04-09 1958-05-06 Prec Proc Co Compensating tool holder
FR2191964A1 (fr) * 1972-07-12 1974-02-08 Rockwell International Corp
FR2225242A2 (fr) * 1973-04-11 1974-11-08 Jacobs Mfg Co

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE283919C (fr) *
US2833544A (en) * 1956-04-09 1958-05-06 Prec Proc Co Compensating tool holder
FR2191964A1 (fr) * 1972-07-12 1974-02-08 Rockwell International Corp
FR2225242A2 (fr) * 1973-04-11 1974-11-08 Jacobs Mfg Co

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2457732A1 (fr) * 1979-05-29 1980-12-26 Amyot Ets Sa Mandrin de fixation d'un outil sur une machine-outil
RU2724238C1 (ru) * 2019-11-08 2020-06-22 Владимир Васильевич Галайко Фреза концевая
RU202770U1 (ru) * 2020-10-13 2021-03-05 Владимир Васильевич Галайко Фреза концевая

Also Published As

Publication number Publication date
FR2298390B1 (fr) 1978-02-24

Similar Documents

Publication Publication Date Title
US4456270A (en) Chuck
US4252333A (en) Keyless chuck
CA2264069C (fr) Mandrin de serrage expansible
GB970770A (en) Collet chuck and the like
DE2962508D1 (en) Clamping device enabling a workpiece to be worked at both ends simultaneously
GB1127474A (en) Improvements in or relating to chucks
GB1130670A (en) Tool holder
ES453827A2 (es) Perfeccionamientos en mandriles portaborocas.
GB1139664A (en) Improvements in or relating to chucks
GB683981A (en) Improvements in chucks
US4046390A (en) Dead stop step chuck
DE3760495D1 (en) Work or tool holding device with a clamping sleeve being variable in its diameter
US2833546A (en) Universal tool holder
FR2298390A1 (fr) Mandrin porte-foret de percage
US3143907A (en) Face driving chucks for machine tools
US1668317A (en) Drill chuck
GB1228310A (fr)
GB770207A (en) An improved tool chuck for machine tools
US2374725A (en) Chuck
US2445147A (en) Stock centering chuck
GB1238869A (fr)
FR2437910A1 (fr) Mandrin porte-fraise adaptable notamment sur les fraiseuses et permettant le montage et le serrage des fraises a queue cylindrique en vue de leur entrainement en rotation
GB1048458A (en) Collet chuck
ES281797U (es) Mandril portabrocas
US2585510A (en) Double grip collet-type chuck

Legal Events

Date Code Title Description
ST Notification of lapse