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EP2172317B2 - Machine-outil manuelle - Google Patents
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EP2172317B2 - Machine-outil manuelle - Google Patents

Machine-outil manuelle Download PDF

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Publication number
EP2172317B2
EP2172317B2 EP09016052.4A EP09016052A EP2172317B2 EP 2172317 B2 EP2172317 B2 EP 2172317B2 EP 09016052 A EP09016052 A EP 09016052A EP 2172317 B2 EP2172317 B2 EP 2172317B2
Authority
EP
European Patent Office
Prior art keywords
tool
fitting elements
portable power
drive shaft
power tool
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 - Lifetime
Application number
EP09016052.4A
Other languages
German (de)
English (en)
Other versions
EP2172317B1 (fr
EP2172317A1 (fr
Inventor
Ulrich Bohne
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=35058753&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP2172317(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of EP2172317A1 publication Critical patent/EP2172317A1/fr
Publication of EP2172317B1 publication Critical patent/EP2172317B1/fr
Application granted granted Critical
Publication of EP2172317B2 publication Critical patent/EP2172317B2/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
    • B26D7/2614—Means for mounting the cutting member
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
    • B24B23/04—Portable grinding machines, e.g. hand-guided; Accessories therefor with oscillating grinding tools; Accessories therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B45/00—Means for securing grinding wheels on rotary arbors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
    • B27B19/00—Other reciprocating saws with power drive; Fret-saws
    • B27B19/006—Other reciprocating saws with power drive; Fret-saws with oscillating saw blades; Hand saws with oscillating saw blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
    • B27B5/00—Sawing machines working with circular or cylindrical saw blades; Components or equipment therefor
    • B27B5/29—Details; Component parts; Accessories
    • B27B5/30—Details; Component parts; Accessories for mounting or securing saw blades or saw spindles
    • B27B5/32—Devices for securing circular saw blades to the saw spindle
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49947—Assembling or joining by applying separate fastener
    • Y10T29/49963—Threaded fastener
    • 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
    • Y10T403/00—Joints and connections
    • Y10T403/75—Joints and connections having a joining piece extending through aligned openings in plural members
    • 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
    • Y10T83/00—Cutting
    • Y10T83/04—Processes
    • 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
    • Y10T83/00—Cutting
    • Y10T83/687—By tool reciprocable along elongated edge
    • Y10T83/7045—Arcuately oscillating tool carried on single pivot
    • 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
    • Y10T83/00—Cutting
    • Y10T83/929—Tool or tool with support
    • Y10T83/9372—Rotatable type
    • Y10T83/9377—Mounting of tool about rod-type shaft
    • Y10T83/9379—At end of shaft
    • 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
    • Y10T83/00—Cutting
    • Y10T83/929—Tool or tool with support
    • Y10T83/9457—Joint or connection
    • 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
    • Y10T83/00—Cutting
    • Y10T83/929—Tool or tool with support
    • Y10T83/9457—Joint or connection
    • Y10T83/9464—For rotary tool

Definitions

  • the invention relates to a hand tool machine with a device for fastening an axially attachable tool to an oscillating drivable drive shaft of a hand tool according to the preamble of claim 1, and a tool according to the preamble of claim 14.
  • the device comprises a centering recess and six positive locking elements designed as tips in an outline of the centering recess, which are therefore part of the centering recess.
  • the US 2003/176147 A1 discloses an angle grinder with a tool holder, which has a collar, which serves as a centering element, and three bolts, which serve as positive locking elements.
  • the tool holder is provided for fastening a tool to a drive shaft rotating about a rotation axis.
  • the bolts engage positively in a mounted state in recesses of the tool.
  • the bolts are cylindrical and have a round cross section and thus a curved driving surface.
  • the DE 199 14 956 A1 discloses a tool holder of a grinder for attachment of an axially attachable tool to the grinder.
  • the tool holder has an intermediate flange plate with two positive locking elements.
  • the interlocking elements are intended to intervene in an assembled state formed in recesses of the tool as locking openings.
  • the interlocking elements are cylindrical and have a round cross section and thus a curved driving surface.
  • the US 3,943,934 A discloses a bone saw with a device having a pin and interlocking elements for attaching a tool to an oscillating drive shaft.
  • the interlocking elements are provided for fixing a rotational position of the tool relative to the drive shaft.
  • the EP 0 554 929 A1 discloses a tool holder intended for attachment of a blade to a surgical saw.
  • the tool holder has a clamping surface having a plurality of pins which are adapted to correspond to recesses of the blade and to transmit in an operating state an oscillating movement of a drive shaft of the surgical saw on the blade.
  • the preambles of independent claims 1 and 14 are based on this document.
  • the US 2002/116023 A1 discloses a saw blade having at a front end a toothing and at a rear end a receiving area for attachment to a tool holder of a power tool.
  • the receiving region comprises a centering recess formed by a slot and a plurality of form-locking elements formed by round recesses.
  • the invention relates to a hand tool according to claim 1 with a device having a centering element and at least one positive locking element for attaching an axially attachable tool to an oscillating drivable drive shaft of a power tool, wherein the centering for centering the tool to the drive shaft and the interlocking element for fixing a rotational position of the tool is provided relative to the drive shaft.
  • the positive-locking element is arranged radially outside the centering element.
  • an advantageous separation of a centering function from a fixing function and / or from a torque transmission function can be achieved so that a more comfortable fastening operation can be achieved.
  • an advantageously large lever for transmitting torque can be achieved with comparatively little material load in the area of the positive-locking element, without losing precision in a centering operation.
  • the centering element has a circular cross-section. It can thereby be achieved that after the centering, the rotational position is freely selectable and independent of the centering.
  • the centering element can be formed both as a circular recess and as a bolt with a circular cross-section.
  • a robust and secure positive connection can be achieved if the form-locking element is provided for engagement in a recess.
  • a secure hold of the positive-locking element can be achieved if the positive-locking element has at least one contact surface extending in the axial direction.
  • the device can advantageously be suitable for fastening a tool having three possible working positions, in particular a tool having a threefold symmetry, for example a triangular grinding plate be.
  • the device is provided for fixing a tool having a fourfold symmetry or working positions differing by 90 °.
  • a diving saw blade is called.
  • a device that can be universally used for a variety of different tools is inventively achieved in that the positive locking element is provided for fixing the tool in twelve rotational positions.
  • the rotational positions are evenly distributed over an angular range, a flexible adjustment while safe torque transmission is achievable.
  • a rotationally symmetrical device is achievable if the angular range is 360 °.
  • a device which can advantageously be used flexibly for tools with a threefold symmetry and with a fourfold symmetry can be achieved, which is particularly suitable both for fastening a triangular sanding plate and a dipping saw blade.
  • a low-torque torque transmission with simultaneous precise centering of the tool can be achieved if a position of the form-fitting element associated radius is more than twice as large as a radius of the centering element. If a plurality of interlocking elements arranged on a circle, the interlocking elements of the radius of the circle can be assigned, otherwise the radial distance of the interlocking element or an edge thereof from a rotational axis of the drive shaft.
  • a cost-effective and secure form-fitting element can be achieved if the positive-locking element is formed pin-shaped.
  • the device has a multiplicity of uniform form-locking elements distributed uniformly on a circle around the centering element, asymmetrical loading of the device during torque transmission can be avoided.
  • a punctual material load can be avoided if the positive-locking element has at least one substantially driving surface directed in the circumferential direction.
  • the direction of the surface is determined by the surface normal. According to the invention, a precisely fitting driving surface or a contact surface corresponding to the driving surface is structurally simply achieved, in that the driving surface is configured just as well.
  • a comfortable guidance in an engagement rotational position of the positive-locking element can be achieved if the positive-locking element has at least one chamfer to support a postponement process.
  • a backlash-free attachment can be achieved and an overload of the device can be avoided if the device comprises a spring element for generating a clamping force on the tool.
  • the device comprises a spring element for generating a clamping force on the tool.
  • an operator a target torque of the device can be illustrated when a blocking force of the spring element is assigned to a desired torque of a fastener, in particular a screw.
  • a cost-saving device can be achieved if the centering element is designed as a fastening screw.
  • the spring element is designed as a disk spring, it can advantageously be produced cost-effectively and the pressure flange can be used for axially pressing the tool onto the drive shaft.
  • a sufficiently precise centering with sufficient stability is achievable if the diameter of the centering element is between 4 and 8 mm.
  • the invention relates to a system according to claim 11.
  • the form-fitting element is arranged radially outside the centering element. Therefore, a tool can be achieved, which can be fastened in a fastening operation on the drive shaft, which comprises a process independent of a centering process for determining the rotational position.
  • a secure positive connection between the tool and the drive shaft can be achieved if the form-locking element is associated with a corresponding positive-locking element of the drive shaft.
  • a particularly cost-interchangeable tool can be achieved if the form-locking element is formed as a recess.
  • the form-locking element is designed as a raised shape, which engages in a recess on the drive shaft.
  • FIG. 1 shows a hand tool 28 with an oscillatory drivable drive shaft 16 which is mounted on a ball bearing 30 and a needle bearing 32 in a representation in the illustration half removed housing 34 of the power tool 28.
  • the hand tool 28 includes an electric motor, not shown here, which drives an eccentric disc via a motor shaft into which a drive shaft 16 rotatably connected to the arm 36 engages, so that a rotational movement of the eccentric generates an oscillatory movement of the arm 36 and thus the drive shaft 16.
  • the power tool 28 has a device for attaching an axially attachable tool 14, which comprises a plate-shaped abutment flange 38, a fastening screw 42 and a plate spring formed as spring element 24.
  • the device is used for the rotationally fixed and axially fixed connection between the tool 14 and the drive shaft 16, so that the oscillating movement of the drive shaft 16 transmits in an oscillating pivoting movement 40 of the tool 14.
  • the abutment flange 38 has a circular abutment surface running perpendicular to the drive shaft 16, on which a total of twelve pin-shaped form-fitting elements 12 with a trapezoidal cross-section are distributed uniformly over an angular range given by the entire circumference.
  • a blind hole centering element 10 ( Fig. 2 ) is mounted with an internal thread, not shown here for receiving the fastening screw 42.
  • the form-locking elements 12 are arranged radially outside the centering element 10.
  • the radius 18 of the circle on which the interlocking elements 12 are arranged exceeds the radius 20 of the centering element 10 by four times.
  • the form-locking elements 12 have laterally driving surface 22, which extend with respect to the axis of rotation of the drive shaft 16 radially outwardly and in the axial direction. Furthermore, the form-locking elements 12 on a side facing away from the body of the power tool 28 edge on a chamfer 46 for supporting a postponement of the tool 14 ( FIG. 4 ).
  • the tool 14 is part of a diverse range of possible insert tools including dip saw blades, milling, grinding plates, and cutting tools.
  • a mounting portion 44 which is similar in all tools of the range, the tool 14 has twelve arranged in a circle, designed as recesses or holes form-fitting elements 12 ', which correspond to the interlocking elements 12 on the abutment flange 38.
  • the interlocking elements 12 ' have a shape that corresponds to the trapezoidal cross-section of the interlocking elements 12 ( FIG. 3 ).
  • the interlocking elements 12 engage through the interlocking elements 12 'and define a rotational position of the tool 14 relative to the drive shaft 16.
  • the device is due to the twelve-fold symmetry of the arrangement of the form-locking elements 12, 12 'suitable for twelve different rotational positions of the tool 14 set relative to the drive shaft 16, which differ by 30 ° from their adjacent rotational positions. Each rotational position corresponds to a different assignment between the positive-locking elements 12 and the positive-locking elements 12 '.
  • the tool 14 In the center of the fixing portion 44 and the circle on which the interlocking elements 12 'are arranged, the tool 14 has a round hole whose diameter is 6 mm and thus corresponds to the diameter of a shaft of the fastening screw 42.
  • a head 48 of the fastening screw 42 has a hexagonal recess for receiving a hexagonal wrench.
  • the tool 14 shifts in the direction of the abutment flange 38 via the spring element 24, which acts as a pressure flange, until the tool 14 comes into contact with the interlocking elements 12.
  • the operator can now determine the rotational position relative to the drive shaft 16 by turning the tool 14.
  • the tool 14 is thereby automatically guided by a contact force generated by the spring element 24 on the chamfers 46 of the form-locking elements 12 in one of the twelve rotational positions in which the tool 14 is fixable.
  • the operator continues to pull on the fastening screw 42 until the tool 14 is pressed against the contact surface of the abutment flange 38 by the spring element 24.
  • the spring element 24 Runs on block when a Target torque of the fastening screw 42 is reached, which is noticeable to the operator by a sudden increase of a torque necessary for rotating the fastening screw 42.
  • the spring element 24 then generates a clamping force, given essentially by the blocking force, with which the tool 14 is held without play on the abutment surface of the abutment flange 38.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Wood Science & Technology (AREA)
  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
  • Harvester Elements (AREA)
  • Jigs For Machine Tools (AREA)
  • Manipulator (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Automatic Assembly (AREA)

Claims (11)

  1. Machine-outil manuelle avec un dispositif comportant un élément de centrage (10) et des éléments d'assemblage par emboîtement (12) pour la fixation d'un outil à engager axialement (14) sur un arbre d'entraînement à entraînement oscillant (16) de la machine-outil manuelle (28), dans laquelle l'élément de centrage (10) est prévu pour le centrage de l'outil (14) par rapport à l'arbre d'entraînement (16) et les éléments d'assemblage par emboîtement (12) sont prévus pour la fixation d'une position de rotation de l'outil (14) par rapport à l'arbre d'entraînement (16), dans laquelle les éléments d'assemblage par emboîtement (12) sont disposés radialement à l'extérieur de l'élément de centrage (10), dans laquelle les éléments d'assemblage par emboîtement (12) présentent chaque fois au moins une face d'entraînement (22) orientée essentiellement dans la direction périphérique, dans laquelle les éléments d'assemblage par emboîtement (12) sont disposés d'une manière présentant une symétrie quadruple, dans laquelle les éléments d'assemblage par emboîtement (12) sont uniformes et sont répartis uniformément sur un cercle autour de l'élément de centrage (10), dans laquelle les éléments d'assemblage par emboîtement (12) sont réalisés en forme de broches, caractérisée en ce que les faces d'entraînement (22) sont de configuration plane et les éléments d'assemblage par emboîtement (12) sont disposés dans une symétrie duodécuple, les éléments d'assemblage par emboîtement (12) étant prévus pour la fixation de l'outil (14) dans douze positions de rotation différentes par rapport à l'arbre d'entraînement (16) lesquelles diffèrent à chaque fois de 30° par rapport à leurs positions de rotation adjacentes.
  2. Machine-outil manuelle selon la revendication 1, caractérisée en ce que l'élément de centrage (10) présente une section transversale circulaire.
  3. Machine-outil manuelle selon l'une quelconque des revendications précédentes, caractérisée en ce que les éléments d'assemblage par emboîtement (12) sont prévus pour l'engagement dans un creux (12').
  4. Machine-outil manuelle selon l'une quelconque des revendications précédentes, caractérisée en ce que les positions de rotation sont réparties uniformément sur une plage angulaire.
  5. Machine-outil manuelle selon la revendication 4, caractérisée en ce que la plage angulaire vaut 360°.
  6. Machine-outil manuelle selon l'une quelconque des revendications précédentes, caractérisée en ce qu'un rayon (18) associé à une position des éléments d'assemblage par emboîtement (12) est plus de deux fois plus grand qu'un rayon (20) de l'élément de centrage (10).
  7. Machine-outil manuelle selon l'une quelconque des revendications précédentes, caractérisée en ce, que les éléments d'assemblage par emboîtement (12) présentent au moins un chanfrein (46) destiné à aider lors d'une opération d'engagement.
  8. Machine-outil manuelle selon l'une quelconque des revendications précédentes, caractérisée par un élément de ressort (24) destiné à produire une force de serrage sur l'outil (14).
  9. Machine-outil manuelle selon la revendication 8, caractérisée en ce qu'une force de blocage de l'élément de ressort (24) est associée à un couple de consigne d'une vis de fixation (42).
  10. Machine-outil mancelle selon l'une quelconque des revendications précédentes, caractérisée en ce que le diamètre de l'élément de centrage (10) vaut entre 4 et 8 mm.
  11. Système comportant une machine-outil manuelle selon l'une quelconque des revendications 1 à 10 et un outil avec un élément de centrage (10) et des éléments d'assemblage par emboîtement (12') pour l'engagement axial et la fixation sur un arbre d'entraînement à entraînement oscillant (16) de la machine-outil manuelle (28), dans lequel l'élément de centrage (10) est prévu pour le centrage par rapport à l'arbre d'entraînement (16) et les éléments d'assemblage par emboîtement (12') de l'outil (14) sont prévus pour la fixation d'une position de rotation par rapport à l'arbre d'entraînement (16), dans lequel les éléments d'assemblage par emboîtement (12'), de l'outil (14) sont disposés radialement à l'extérieur de l'élément de centrage (10) et ils sont prévus pour correspondre à des éléments d'assemblage par emboîtement (12) de la machine-outil manuelle, dans lequel les éléments d'assemblage par emboîtement (12') de l'outil (14) sont uniformes et sont répartis uniformément sur un cercle autour de l'élément de centrage (10), dans lequel les éléments d'assemblage par emboîtement (12') de l'outil (14) sont réalisés sous forme de creux, dans lequel les éléments d'assemblage par emboîtement (12') de l'outil (14) sont prévus pour la fixation de l'outil (14) dans douze positions de rotation et les éléments d'assemblage par emboîtement (12') de l'outil (14) sont disposés d'une manière présentant une symétrie quadruple et, par une symétrie duodécuple de l'agencement des éléments d'assemblage par emboîtement (12') de l'outil (14), ceux-ci étant appropriés pour fixer douze positions de rotation différentes de l'outil (14) par rapport à l'arbre d'entraînement (16), lesquelles diffèrent à chaque fois de 30° par rapport à leurs positions de rotation adjacentes.
EP09016052.4A 2004-10-19 2005-08-23 Machine-outil manuelle Expired - Lifetime EP2172317B2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200410050798 DE102004050798A1 (de) 2004-10-19 2004-10-19 Vorrichtung zum Befestigen eines Werkzeugs an einer oszillierend antreibbaren Antriebswelle einer Handwerkzeugmaschine
EP20050777659 EP1819490B1 (fr) 2004-10-19 2005-08-23 Dispositif pour fixer un outil a un arbre d'entrainement d'une machine-outil manuelle, qui peut etre entraine en oscillations

Related Parent Applications (2)

Application Number Title Priority Date Filing Date
EP05777659.3 Division 2005-08-23
EP20050777659 Division EP1819490B1 (fr) 2004-10-19 2005-08-23 Dispositif pour fixer un outil a un arbre d'entrainement d'une machine-outil manuelle, qui peut etre entraine en oscillations

Publications (3)

Publication Number Publication Date
EP2172317A1 EP2172317A1 (fr) 2010-04-07
EP2172317B1 EP2172317B1 (fr) 2013-07-03
EP2172317B2 true EP2172317B2 (fr) 2017-01-25

Family

ID=35058753

Family Applications (2)

Application Number Title Priority Date Filing Date
EP09016052.4A Expired - Lifetime EP2172317B2 (fr) 2004-10-19 2005-08-23 Machine-outil manuelle
EP20050777659 Expired - Lifetime EP1819490B1 (fr) 2004-10-19 2005-08-23 Dispositif pour fixer un outil a un arbre d'entrainement d'une machine-outil manuelle, qui peut etre entraine en oscillations

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP20050777659 Expired - Lifetime EP1819490B1 (fr) 2004-10-19 2005-08-23 Dispositif pour fixer un outil a un arbre d'entrainement d'une machine-outil manuelle, qui peut etre entraine en oscillations

Country Status (7)

Country Link
US (3) US8151679B2 (fr)
EP (2) EP2172317B2 (fr)
CN (1) CN101043987B (fr)
AT (1) ATE457857T1 (fr)
DE (4) DE102004050798A1 (fr)
ES (1) ES2425424T3 (fr)
WO (1) WO2006042768A1 (fr)

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CN101043987A (zh) 2007-09-26
EP2172317B1 (fr) 2013-07-03
US20120144971A1 (en) 2012-06-14
US8640580B2 (en) 2014-02-04
DE202004021498U1 (de) 2008-06-26
US8151679B2 (en) 2012-04-10
ATE457857T1 (de) 2010-03-15
US20140123825A1 (en) 2014-05-08
DE502005009050D1 (de) 2010-04-01
EP1819490B1 (fr) 2010-02-17
CN101043987B (zh) 2010-05-26
EP1819490A1 (fr) 2007-08-22
US20080190259A1 (en) 2008-08-14
US9272435B2 (en) 2016-03-01
WO2006042768A1 (fr) 2006-04-27
EP2172317A1 (fr) 2010-04-07
ES2425424T3 (es) 2013-10-15
DE202005022105U1 (de) 2013-09-26

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