EP0976506A1 - Werkzeughalter für Bohr-und Meisselgeräte - Google Patents
Werkzeughalter für Bohr-und Meisselgeräte Download PDFInfo
- Publication number
- EP0976506A1 EP0976506A1 EP99810533A EP99810533A EP0976506A1 EP 0976506 A1 EP0976506 A1 EP 0976506A1 EP 99810533 A EP99810533 A EP 99810533A EP 99810533 A EP99810533 A EP 99810533A EP 0976506 A1 EP0976506 A1 EP 0976506A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- locking
- sleeve
- tool holder
- locking element
- receiving sleeve
- 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
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D17/00—Details of, or accessories for, portable power-driven percussive tools
- B25D17/08—Means for retaining and guiding the tool bit, e.g. chucks allowing axial oscillation of the tool bit
- B25D17/084—Rotating chucks or sockets
- B25D17/088—Rotating chucks or sockets with radial movable locking elements co-operating with bit shafts specially adapted therefor
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- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S279/00—Chucks or sockets
- Y10S279/906—Self grasping socket
-
- 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
- Y10T279/17042—Lost motion
- Y10T279/17076—Spreading elements
-
- 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
- Y10T279/17128—Self-grasping
- Y10T279/17162—Yielding detent
-
- 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
- Y10T279/17231—Pivoted jaws
- Y10T279/17264—Fixed cam and moving jaws
Definitions
- the invention relates to a tool holder according to the preamble of the claim 1.
- a tool holder of the type mentioned is for example from DE-296 12 795 U1 known.
- the receiving sleeve of this tool holder has a passage opening, whose extension parallel to the longitudinal axis of the receiving sleeve in is essentially the same size as the length of the Locking element. So that the locking element when inserting a Tool in the tool holder or when removing the tool from the Tool holder can tip freely from the clear width of the receiving opening, the locking ring must support the locking element radially at both Insert as well as when removing the tool against the machining direction in a position releasing the locking element. this happens with the help of those detectable outside the drilling and / or chiseling device, contrary to Machining direction adjustable actuating sleeve, in which the guide ring is stored
- the invention has for its object to provide a tool holder in the Tool can be used without actuating the actuating sleeve and in which the Actuating sleeve can be moved to a position in which the locking element with little effort releases the tool.
- the locking element is in the Passage opening displaceable parallel to the longitudinal axis of the receiving sleeve.
- the one with the Actuating sleeve connected locking element is, for example, at a Removal of the tool from the tool holder together with the Actuating sleeve offset against the machining direction. That way the locking element from the effective range of the guide ring in a Release position and is in this about a perpendicular to the longitudinal axis of the receiving sleeve Aligned swivel axis can be tilted outwards so that it no longer protrudes into the clear width of the mounting hole or into a longitudinal groove of the tool.
- the locking element has a locking area projecting into the passage opening and one against the machining direction to the locking area adjoining stop area connected to the actuating sleeve on.
- the locking element move against the processing direction to a release position can, is advantageously the largest, parallel to the longitudinal axis of the receiving sleeve running length of the locking area less than that parallel to the longitudinal axis extension of the through opening of the receiving sleeve.
- the length of the The locking range suitably corresponds to 0.3 to 0.8 times Extension of the passage opening.
- the invention is based on a drawing that shows an embodiment explained.
- the tool holder shown in the locked position is not part of one Chisel device shown and has a receiving sleeve 1 with a central receiving bore 11 into which the insertion end of a drilling or chisel tool 2 protrudes.
- the receiving sleeve 1 has two diametrically opposite passage openings 12 provided, which extend parallel to the longitudinal axis of the receiving sleeve 1.
- the receiving sleeve 1 is surrounded by a stop ring 3 and one against the machining direction to the stop ring 3, elastic Damping ring 4 and a guide ring 5.
- the stop ring 3 is at least in Machining direction axially fixed.
- the guide ring 5 interacts with two diametrically opposite locking elements 6 together and keeps them a radially inwardly directed stop surface 51 in a locking position in which they pass through the openings 12 of the receiving sleeve 1 and in two each other diametrically opposite, axially closed longitudinal grooves 21 of the tool 2 protrude.
- Each locking element 6 is composed of one machining-side locking area 61 with the length L1 and one on it adjoining stop area 62. Since the length L1 of the locking area 61 is less than the length of the axially closed longitudinal groove 21 in the tool 2 axially limited displaceable in the locking position of the tool holder. The length L1 of the locking area 61 corresponds approximately to 0.5 times the length L2 of the Passage opening 12.
- Each locking element 6 is opposite to the machining direction adjoining actuating sleeve 7 in connection and is perpendicular to the Longitudinal axis of the receiving sleeve 1 aligned pivot axis S with respect to Actuating sleeve 7 tiltable.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Percussive Tools And Related Accessories (AREA)
- Gripping On Spindles (AREA)
Abstract
Description
Claims (6)
- Werkzeughalter für Bohr- und/oder Meisselgeräte mit einer der Aufnahme eines Werkzeuges (2) dienenden Aufnahmehülse (1) die wenigstens eine Durchtrittsöffnung (12) aufweist, mit einer die Aufnahmehülse (1) umgebenden, entgegen der Bearbeitungsrichtung gegen die Kraft einer Feder (8) versetzbaren Betätigungshülse (7), mit wenigstens einem begrenzt um eine senkrecht zur Längsachse der Aufnahmehülse (1) ausgerichtete Schwenkachse (S) kippbaren Verriegelungselement (6), das die Durchtrittsöffnung (12) wenigstens teilweise durchsetzt und in der Verriegelungsstellung in die lichte Weite der Aufnahmehülse (1) ragt, mit einem die Aufnahmehülse (1) umgebenden Führungsring (5) der in der Verriegelungsstellung wenigstens einen Teil des Verriegelungselementes (6) übergreift und dadurch das Verriegelungselement (6) am Kippen in eine Freigabestellung hindert, dadurch gekennzeichnet, dass das Verriegelungselement (6) kippbar mit der Betätigungshülse (7) in Verbindung steht.
- Werkzeughalter nach Anspruch 1, dadurch gekennzeichnet, dass das Verriegelungselement (6) einen in die Durchtrittsöffnung (12) ragenden Verriegelungsbereich (61) und einen sich entgegen der Bearbeitungsrichtung an den Verriegelungsbereich (61) anschliessenden, mit der Betätigungshülse (7) in Verbindung stehenden Verbindungsbereich (62) aufweist.
- Werkzeughalter nach Anspruch 2, dadurch gekennzeichnet, dass die grösste, parallel zur Längsachse der Aufnahmehülse (1) verlaufende Länge (L1) des Verriegelungsbereiches (61) geringer ist, als die parallel zur Längsachse der Aufnahmehülse (1) verlaufende Erstreckung (L2) der Durchtrittsöffnung (12).
- Werkzeughalter nach Anspruch 3, dadurch gekennzeichnet, dass die Länge (L1) des Verriegelungsbereiches (61) der 0,3- bis 0,8-fachen Erstreckung (L2) der Durchtrittsöffnung (12) entspricht.
- Werkzeughalter nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, dass sich der Führungsring (5) in Bearbeitungsrichtung an einem elastischen Dämpfungselement (4) abstützt.
- Werkzeughalter nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, dass zwei einander diametral gegenüberliegende Verriegelungselemente (6) vorgesehen sind.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19834503A DE19834503A1 (de) | 1998-07-31 | 1998-07-31 | Werkzeughalter für Bohr- und Meisselgeräte |
DE19834503 | 1998-07-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0976506A1 true EP0976506A1 (de) | 2000-02-02 |
EP0976506B1 EP0976506B1 (de) | 2002-08-14 |
Family
ID=7875937
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP99810533A Expired - Lifetime EP0976506B1 (de) | 1998-07-31 | 1999-06-17 | Werkzeughalter für Bohr-und Meisselgeräte |
Country Status (5)
Country | Link |
---|---|
US (1) | US6135461A (de) |
EP (1) | EP0976506B1 (de) |
JP (1) | JP4256539B2 (de) |
CN (1) | CN1116150C (de) |
DE (1) | DE19834503A1 (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1790424A1 (de) * | 2005-11-25 | 2007-05-30 | HILTI Aktiengesellschaft | Werkzeugaufnahme |
EP1666212A3 (de) * | 2002-10-18 | 2009-08-05 | BLACK & DECKER INC. | Werkzeughalter für Schlaghammer |
EP2960020A1 (de) * | 2014-06-26 | 2015-12-30 | Black & Decker Inc. | Werkzeughalter |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6467987B1 (en) * | 1999-03-29 | 2002-10-22 | Honeywell International Inc. | Resettable non-explosive actuator |
DE10026021A1 (de) * | 2000-05-25 | 2001-11-29 | Hilti Ag | Werkzeugaufnahme für einen Bohrmeissel |
DE10043416A1 (de) * | 2000-09-04 | 2002-03-14 | Hilti Ag | Schlagendes Handwerkzeuggerät mit Werkzeugaufnahme |
DE10044387A1 (de) * | 2000-09-08 | 2002-04-04 | Bosch Gmbh Robert | Werkzeughalterung für eine Handwerkzeugmaschine |
GB0105547D0 (en) | 2001-03-07 | 2001-04-25 | Black & Decker Inc | Tool holder for a rotary hammer or a chisel hammer |
GB0121947D0 (en) * | 2001-09-12 | 2001-10-31 | Black & Decker Inc | Tool holder for hammer |
GB0121958D0 (en) * | 2001-09-12 | 2001-10-31 | Black & Decker Inc | Tool holder for hammer |
DE10243290B4 (de) * | 2002-09-18 | 2007-04-05 | Robert Bosch Gmbh | Werkzeugaufnahme |
DE10324426A1 (de) * | 2003-05-30 | 2004-12-16 | Robert Bosch Gmbh | Handwerkzeugmaschine |
US8690876B2 (en) | 2011-04-07 | 2014-04-08 | DePuy Synthes Products, LLC | Cutting burr shank configuration |
US8801713B2 (en) | 2011-04-07 | 2014-08-12 | DePuy Synthes Products, LLC | Surgical drill instrument with motor and locking mechanism to receive an attachment and a cutting burr |
DE102011075861A1 (de) * | 2011-05-16 | 2012-11-22 | Robert Bosch Gmbh | Werkzeugaufnahme |
CN103182706B (zh) * | 2011-12-28 | 2016-02-17 | 苏州宝时得电动工具有限公司 | 动力工具 |
EP2799188A4 (de) | 2011-12-28 | 2015-08-12 | Positec Power Tools Suzhou Co | Elektrowerkzeug |
US9662778B2 (en) | 2012-02-10 | 2017-05-30 | Milwaukee Electric Tool Corporation | Bit retention assembly for rotary hammer |
CN104837427B (zh) * | 2012-11-14 | 2017-09-22 | 不列颠哥伦比亚癌症机构分部 | 管状锤钻配件 |
US9579731B2 (en) * | 2015-07-29 | 2017-02-28 | Kaarle Homola | Drill chuck assembly |
US10206691B2 (en) | 2015-10-29 | 2019-02-19 | Medtronic Xomed, Inc. | Method and apparatus to select vibration |
US10058927B2 (en) * | 2016-02-04 | 2018-08-28 | Mince Master Inc. | Spindle clamp for tool holder |
US20220361934A1 (en) * | 2021-05-13 | 2022-11-17 | DePuy Synthes Products, Inc. | Surgical impacting tool interfaces |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE29612795U1 (de) * | 1996-07-24 | 1997-11-20 | Robert Bosch Gmbh, 70469 Stuttgart | Werkzeughalter für elektrische Handwerkzeugmaschinen |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2432144A (en) * | 1945-04-02 | 1947-12-09 | Irving A Elkins | Toolholder and lock |
DE19521993B4 (de) * | 1995-06-20 | 2009-04-09 | Robert Bosch Gmbh | Werkzeughalter und Werkzeug für eine Bohr- und/oder Schlagwerkzeugmaschine |
-
1998
- 1998-07-31 DE DE19834503A patent/DE19834503A1/de not_active Withdrawn
-
1999
- 1999-06-17 EP EP99810533A patent/EP0976506B1/de not_active Expired - Lifetime
- 1999-07-23 CN CN99110535A patent/CN1116150C/zh not_active Expired - Lifetime
- 1999-07-26 US US09/360,743 patent/US6135461A/en not_active Expired - Lifetime
- 1999-07-27 JP JP21194499A patent/JP4256539B2/ja not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE29612795U1 (de) * | 1996-07-24 | 1997-11-20 | Robert Bosch Gmbh, 70469 Stuttgart | Werkzeughalter für elektrische Handwerkzeugmaschinen |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1666212A3 (de) * | 2002-10-18 | 2009-08-05 | BLACK & DECKER INC. | Werkzeughalter für Schlaghammer |
EP2239101A1 (de) * | 2002-10-18 | 2010-10-13 | Black & Decker Inc. | Werkzeughalter für Schlaghammer |
EP1790424A1 (de) * | 2005-11-25 | 2007-05-30 | HILTI Aktiengesellschaft | Werkzeugaufnahme |
EP2960020A1 (de) * | 2014-06-26 | 2015-12-30 | Black & Decker Inc. | Werkzeughalter |
US9999968B2 (en) | 2014-06-26 | 2018-06-19 | Black & Becker Inc. | Tool holder |
Also Published As
Publication number | Publication date |
---|---|
CN1247782A (zh) | 2000-03-22 |
DE19834503A1 (de) | 2000-02-03 |
US6135461A (en) | 2000-10-24 |
JP2000052114A (ja) | 2000-02-22 |
JP4256539B2 (ja) | 2009-04-22 |
CN1116150C (zh) | 2003-07-30 |
EP0976506B1 (de) | 2002-08-14 |
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