EP1326736A1 - Werkzeughalterung für eine handwerkzeugmaschine - Google Patents
Werkzeughalterung für eine handwerkzeugmaschineInfo
- Publication number
- EP1326736A1 EP1326736A1 EP01964910A EP01964910A EP1326736A1 EP 1326736 A1 EP1326736 A1 EP 1326736A1 EP 01964910 A EP01964910 A EP 01964910A EP 01964910 A EP01964910 A EP 01964910A EP 1326736 A1 EP1326736 A1 EP 1326736A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- tool
- base body
- tool holder
- locking
- 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
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
-
- 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
- Y10T279/17094—Sleeve type retainer
-
- 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
- Y10T279/17666—Radially reciprocating jaws
- Y10T279/17692—Moving-cam actuator
- Y10T279/17743—Reciprocating cam sleeve
- Y10T279/17752—Ball or roller 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
- Y10T408/00—Cutting by use of rotating axially moving tool
- Y10T408/94—Tool-support
- Y10T408/95—Tool-support with tool-retaining means
- Y10T408/953—Clamping jaws
Definitions
- the present invention relates to a tool holder for a handheld power tool with a rotating and / or striking drive, the tool holder having a base body with means for receiving a tool with a groove shaft, the base body being equipped with at least one locking mechanism with which the tool can be locked in the base body , and an actuating element for unlocking the tool is provided.
- Such a tool holder is such. B. from DE 197 24 532 AI or the unpublished German application 100 02 749.0 known.
- the base body has a receiving bore into which the corresponding tool with its shaft is inserted and can be fixed therein by means of a locking device.
- So-called rotary driving webs are arranged in the receiving bore of the base body, which engage in grooves which are open at the end of the tool shank, in order to ensure rotary driving of the tool.
- the Rotary drive bars in the mounting hole of the base body are usually produced by broaching or hammering.
- the invention is therefore based on the object of specifying a tool holder of the type mentioned at the outset, which is designed such that it can be produced on the one hand with the least possible outlay and on the other hand the wear occurring therein is as small as possible.
- a receiving sleeve is used, which is made of a harder material than the base body. This measure makes it possible to manufacture the base body from a readily machinable steel, but to choose a hardened steel that is as wear-resistant as possible for the receiving sleeve.
- the receiving sleeve can, for. B. by kneading or extrusion or sintering or in Investment casting processes made of wear-resistant steel can be produced economically.
- the receiving sleeve is provided with at least one recess, which, for. B. can be produced in one milling operation.
- a further expedient development of the receiving sleeve consists in that it has a collar at its end facing the inlet opening for the tool, which collar forms an axial stop on the base body. This gives the receiving sleeve a particularly secure fit in the axial direction.
- a particularly good non-positive connection between the receiving sleeve and the base body is achieved in that the receiving sleeve is connected to the base body by brazing.
- the receiving sleeve is connected to the base body by brazing.
- the base body is provided with at least one locking body, which in one at the shaft end of the The existing groove of the tool can be inserted and is held in its locking position by a locking element, which can be guided into a position that releases the locking body radially via the actuating element.
- the inventive use of a wear-resistant receiving sleeve ensures a high concentricity of the tool in the tool holder.
- the locking sleeve 16 is loaded via the holding sleeve 18 with a compression spring 20 in the direction of its locking position.
- the compression spring 20 is supported on the machine side on the base body 12.
- the locking sleeve 16 is also supported on the base body 12.
- the locking sleeve 16 In the locking position of the locking ball 14, the locking sleeve 16 radially covers the locking ball 14, and the holding sleeve 18 secures the locking ball 14 in the axial direction.
- the tool e.g.
- FIG. 2 shows a variant of the exemplary embodiment in FIG. 1.
- Components that are essentially the same are basically numbered with the same reference numerals in the exemplary embodiments described.
- the description of the exemplary embodiment can refer to the same features and functions be referred to in Figure 1.
- the embodiment of the tool holder shown in FIG. 2 differs from the embodiment shown in FIG. 1 in that the receptacle sleeve 34 is provided at its end facing the entry opening for the tool with a collar 42 which has an axial stop on an intended one forms end face 44 on the base body 12. This gives the receiving sleeve 34 a particularly secure axial fit in the base body 12.
- the stop surface 44 can with a z.
- radially circumferential recess 46 can be provided, in which a brazing material can be introduced to fix the collar 42 on the stop surface 44.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Percussive Tools And Related Accessories (AREA)
- Jigs For Machine Tools (AREA)
- Gripping On Spindles (AREA)
- Drilling Tools (AREA)
Abstract
Description
Claims
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10044387 | 2000-09-08 | ||
DE10044387A DE10044387A1 (de) | 2000-09-08 | 2000-09-08 | Werkzeughalterung für eine Handwerkzeugmaschine |
PCT/DE2001/003148 WO2002020224A1 (de) | 2000-09-08 | 2001-08-16 | Werkzeughalterung für eine handwerkzeugmaschine |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1326736A1 true EP1326736A1 (de) | 2003-07-16 |
EP1326736B1 EP1326736B1 (de) | 2009-04-01 |
Family
ID=7655470
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP01964910A Expired - Lifetime EP1326736B1 (de) | 2000-09-08 | 2001-08-16 | Werkzeughalterung für eine handwerkzeugmaschine |
Country Status (7)
Country | Link |
---|---|
US (1) | US6854740B2 (de) |
EP (1) | EP1326736B1 (de) |
JP (1) | JP2004508213A (de) |
CN (1) | CN1298502C (de) |
BR (1) | BR0113723A (de) |
DE (2) | DE10044387A1 (de) |
WO (1) | WO2002020224A1 (de) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10047021A1 (de) * | 2000-09-22 | 2002-04-18 | Bosch Gmbh Robert | Handwerkzeugmachine mit einer abnehmbaren Werkzeughalterung |
DE10307534A1 (de) * | 2003-02-21 | 2004-09-02 | Volkswagen Ag | Verfahren zum Herstellen eines Rollenkörpers |
DE10337470A1 (de) * | 2003-08-14 | 2005-03-17 | Atlas Copco Electric Tools Gmbh | Spanneinrichtung für Sechskantbits |
DE102004047606A1 (de) * | 2004-09-30 | 2006-04-06 | Hilti Ag | Bohr- und/oder Meisselhammer |
DE102006000168A1 (de) * | 2006-04-10 | 2008-01-03 | Hilti Ag | Werkzeugaufnahme |
DE102005000097A1 (de) * | 2005-07-28 | 2007-02-01 | Hilti Ag | Schlagwerkzeugaufnahme |
JP2008126378A (ja) | 2006-11-22 | 2008-06-05 | Makita Corp | 打撃工具 |
JP4949886B2 (ja) * | 2007-02-16 | 2012-06-13 | 株式会社マキタ | 打撃工具のチャック機構 |
DE102007028486A1 (de) * | 2007-06-21 | 2008-12-24 | Robert Bosch Gmbh | Werkzeughalter für ein Elektrowerkzeug, insbesondere für einen Meißel- und/oder Bohrhammer |
US8366592B2 (en) | 2007-11-30 | 2013-02-05 | Cinetic Automation Corp. | Quick change spindle |
US8800999B2 (en) * | 2009-02-27 | 2014-08-12 | Black & Decker Inc. | Bit retention device |
DE102009028546A1 (de) * | 2009-08-14 | 2011-02-17 | Robert Bosch Gmbh | Werkzeughalteeinrichtung für einen Bohrhammer |
US8292150B2 (en) | 2010-11-02 | 2012-10-23 | Tyco Healthcare Group Lp | Adapter for powered surgical devices |
JP2012254513A (ja) | 2011-06-10 | 2012-12-27 | Makita Corp | 打撃工具 |
DE102011082080A1 (de) * | 2011-09-02 | 2013-03-07 | Robert Bosch Gmbh | Werkzeughalter für eine Handwerkzeugmaschine |
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 |
US9821430B2 (en) | 2011-12-28 | 2017-11-21 | Positec Power Tools (Suzhou) Co., Ltd. | Power tools |
DE102012200222A1 (de) * | 2012-01-10 | 2013-07-11 | Robert Bosch Gmbh | Werkzeugmaschinenspannvorrichtung |
US9662778B2 (en) * | 2012-02-10 | 2017-05-30 | Milwaukee Electric Tool Corporation | Bit retention assembly for rotary hammer |
DE102012223094A1 (de) * | 2012-12-13 | 2014-06-18 | Hilti Aktiengesellschaft | Werkzeughalter |
BR112015020980B1 (pt) | 2013-03-01 | 2020-10-06 | The Procter & Gamble Company | Armadilha de insetos e método de utilização de uma armadilha de insetos |
EP3073822B1 (de) | 2013-11-27 | 2023-06-21 | The Procter & Gamble Company | Teil einer insektenfalle |
US11007631B2 (en) * | 2014-01-15 | 2021-05-18 | Milwaukee Electric Tool Corporation | Bit retention assembly for rotary hammer |
CN106231896B (zh) | 2014-04-26 | 2020-12-29 | 宝洁公司 | 昆虫诱捕装置及使用方法 |
SG10202000733PA (en) | 2015-01-12 | 2020-03-30 | Procter & Gamble | Insect trap device and method of using |
EP3067152A1 (de) * | 2015-03-10 | 2016-09-14 | HILTI Aktiengesellschaft | Mitnahmehülse in Werkzeugaufnahme |
EP3081340A1 (de) * | 2015-04-13 | 2016-10-19 | HILTI Aktiengesellschaft | Handwerkzeugmaschine |
EP3281750A1 (de) * | 2016-08-08 | 2018-02-14 | HILTI Aktiengesellschaft | Werkzeughalter |
CN219293883U (zh) | 2020-07-02 | 2023-07-04 | 米沃奇电动工具公司 | 具有刀头固持装置的旋转冲击工具 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1124627A (en) * | 1911-08-15 | 1915-01-12 | John George Leyner | Combined drill-bit-holding chuck and front cylinder-head for rock-drilling engines. |
US1822115A (en) * | 1929-08-05 | 1931-09-08 | Ingersoll Rand Co | Chuck for rock drills |
US2128935A (en) * | 1934-08-20 | 1938-09-06 | Sullivan Machinery Co | Rock drill |
FR2211869A5 (de) * | 1972-12-26 | 1974-07-19 | Montabert Ets | |
NL175040C (nl) * | 1974-08-19 | 1984-09-17 | Durofac Kartro As | Booropneeminrichting voor een klopboormachine. |
US4284284A (en) * | 1979-01-31 | 1981-08-18 | Black & Decker Inc. | Retainer arrangement for tools |
CN1005250B (zh) * | 1985-08-30 | 1989-09-27 | 利森蒂亚专利管理有限公司 | 以电、风为动力工作的冲击式钻床上的工具夹紧装置 |
DE9013083U1 (de) * | 1990-09-14 | 1992-01-16 | Robert Bosch Gmbh, 7000 Stuttgart | Mitnahmehülse |
DE4100186A1 (de) * | 1991-01-05 | 1992-07-09 | Bosch Gmbh Robert | Handwerkzeugmaschine mit abnehmbaren werkzeughalter |
FR2692187B1 (fr) * | 1992-06-16 | 1997-06-20 | Montabert Ets | Dispositif de maintien de l'outil d'un brise roche hydraulique. |
DE4242452A1 (de) * | 1992-07-15 | 1994-01-20 | Hilti Ag | Werkzeug und Werkzeugaufnahme für Handwerkzeuggeräte |
DE19604282A1 (de) * | 1996-02-07 | 1997-08-14 | Bosch Gmbh Robert | Werkzeughalter mit Aufnahme für verschiedene Werkzeugsysteme |
DE19724532A1 (de) * | 1997-06-11 | 1998-12-17 | Bosch Gmbh Robert | Handgeführte Bohr- oder Schlagwerkzeugmaschine |
US6126370A (en) * | 1998-07-22 | 2000-10-03 | Black & Decker Inc. | Removable tool holder |
DE19834503A1 (de) * | 1998-07-31 | 2000-02-03 | Hilti Ag | Werkzeughalter für Bohr- und Meisselgeräte |
US6234491B1 (en) * | 1999-08-02 | 2001-05-22 | Black & Decker Inc. | Tool liner |
FR2808720B1 (fr) * | 2000-05-12 | 2002-07-26 | Montabert Ets | Appareil a percussion du type brise-roche |
-
2000
- 2000-09-08 DE DE10044387A patent/DE10044387A1/de not_active Withdrawn
-
2001
- 2001-08-16 CN CNB018100333A patent/CN1298502C/zh not_active Expired - Fee Related
- 2001-08-16 BR BR0113723-9A patent/BR0113723A/pt not_active IP Right Cessation
- 2001-08-16 US US10/221,881 patent/US6854740B2/en not_active Expired - Fee Related
- 2001-08-16 JP JP2002524682A patent/JP2004508213A/ja active Pending
- 2001-08-16 WO PCT/DE2001/003148 patent/WO2002020224A1/de active Application Filing
- 2001-08-16 EP EP01964910A patent/EP1326736B1/de not_active Expired - Lifetime
- 2001-08-16 DE DE50114809T patent/DE50114809D1/de not_active Expired - Fee Related
Non-Patent Citations (1)
Title |
---|
See references of WO0220224A1 * |
Also Published As
Publication number | Publication date |
---|---|
BR0113723A (pt) | 2003-07-22 |
EP1326736B1 (de) | 2009-04-01 |
US6854740B2 (en) | 2005-02-15 |
US20030137114A1 (en) | 2003-07-24 |
DE10044387A1 (de) | 2002-04-04 |
CN1298502C (zh) | 2007-02-07 |
WO2002020224A1 (de) | 2002-03-14 |
CN1430547A (zh) | 2003-07-16 |
JP2004508213A (ja) | 2004-03-18 |
DE50114809D1 (de) | 2009-05-14 |
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