FR2421705A1 - Mandrin de percage a resserrage perfectionne - Google Patents

Mandrin de percage a resserrage perfectionne

Info

Publication number
FR2421705A1
FR2421705A1 FR7908811A FR7908811A FR2421705A1 FR 2421705 A1 FR2421705 A1 FR 2421705A1 FR 7908811 A FR7908811 A FR 7908811A FR 7908811 A FR7908811 A FR 7908811A FR 2421705 A1 FR2421705 A1 FR 2421705A1
Authority
FR
France
Prior art keywords
perfected
ring
sleeve
drilling chuck
relates
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Withdrawn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
FR7908811A
Other languages
English (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.)
Individual
Original Assignee
Individual
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
Priority claimed from DE19782815026 external-priority patent/DE2815026C2/de
Priority claimed from DE19782818247 external-priority patent/DE2818247C2/de
Application filed by Individual filed Critical Individual
Publication of FR2421705A1 publication Critical patent/FR2421705A1/fr
Withdrawn legal-status Critical Current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
    • B23B31/1207—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
    • B23B31/1253—Jaws movement actuated by an axially movable member
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T279/00—Chucks or sockets
    • Y10T279/17—Socket type
    • Y10T279/17615—Obliquely guided reciprocating jaws
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T279/00—Chucks or sockets
    • Y10T279/17—Socket type
    • Y10T279/17615—Obliquely guided reciprocating jaws
    • Y10T279/17623—Threaded sleeve and jaw

Abstract

L'invention concerne les machines-outils. Elle a pour objet un mandrin de perçage comportant des mâchoires de serrage 7 déplaçables au moyen d'un manchon 2. Entre une nervure 13 du corps de mandrin 1 et un anneau d'appui 14 est disposé un roulement à billes 11. L'anneau 14, dépourvu de filetage, est maintenu par des saillies 15 du manchon 2 et par des pièces d'arrêt 19 élastiques solidaires d'un anneau 20 et munies de becs d'accrochage 21. Application aux mandrins pour perçage avec percussion.
FR7908811A 1978-04-07 1979-04-06 Mandrin de percage a resserrage perfectionne Withdrawn FR2421705A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19782815026 DE2815026C2 (de) 1978-04-07 1978-04-07 Nachspannendes Bohrfutter
DE19782818247 DE2818247C2 (de) 1978-04-26 1978-04-26 Bohrfutter

Publications (1)

Publication Number Publication Date
FR2421705A1 true FR2421705A1 (fr) 1979-11-02

Family

ID=25774199

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7908811A Withdrawn FR2421705A1 (fr) 1978-04-07 1979-04-06 Mandrin de percage a resserrage perfectionne

Country Status (3)

Country Link
US (1) US4230327A (fr)
FR (1) FR2421705A1 (fr)
IT (2) IT7967729A0 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES509786A0 (es) * 1982-02-22 1983-01-16 Micron Sa "mecanismo portabrocas perfeccionado de fijacion rapida sin llave".
JPS62166906A (ja) * 1986-01-21 1987-07-23 Matsushita Electric Works Ltd 締め付け具
DE3727147A1 (de) * 1987-08-14 1989-02-23 Roehm Guenter H Nachspannendes bohrfutter
US5573254A (en) * 1989-12-11 1996-11-12 Power Tool Holders Incorporated Non-impact keyless chuck
US5499985A (en) * 1993-11-24 1996-03-19 Orthopaedic Innovations, Inc. Detachable coupling system for surgical instruments
US5511801A (en) * 1994-04-01 1996-04-30 Power Tool Holders, Inc. Integrated collet and chuck device
DE10352311A1 (de) * 2003-11-06 2005-06-09 Röhm Gmbh Bohrfutter
JP4787314B2 (ja) * 2005-03-19 2011-10-05 ロェーム ゲーエムベーハー ドリルチャック
US8777232B2 (en) 2009-07-29 2014-07-15 Jacobs Chuck Manufacturing Company Self-tightening chuck with a radial lock
US9352397B2 (en) * 2012-04-10 2016-05-31 Apex Brands, Inc. Locking chuck
CN103111971B (zh) * 2013-01-14 2016-05-25 北京市富乐科技开发有限公司 多功能骨针扳手
CN103212739B (zh) * 2013-04-18 2016-12-28 玉环胜友工具有限公司 双主要支承式自紧钻夹头

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2621054A (en) * 1946-08-17 1952-12-09 Kasimir Alfred Chuck
US2931660A (en) * 1956-05-08 1960-04-05 Barwinkel Paul Quick change drill chuck
BE547847A (fr) * 1956-05-08
DE1810614B2 (de) * 1968-11-23 1971-09-16 Bohrfutter
DE7222008U (de) * 1972-06-13 1972-09-14 Roehm G Selbstspannendes Bohrfutter
DE2341642C3 (de) * 1973-08-17 1981-10-01 Metabowerke KG Closs, Rauch & Schnizler, 7440 Nürtingen Spannfutter für Bohrer
FR2323477A1 (fr) * 1974-01-09 1977-04-08 Amyot Ets Sa Mandrin auto-serrant

Also Published As

Publication number Publication date
IT7953140V0 (it) 1979-04-06
IT7967729A0 (it) 1979-04-06
US4230327A (en) 1980-10-28

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Legal Events

Date Code Title Description
ST Notification of lapse