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WO2016041662A1 - Outil de perçage - Google Patents

Outil de perçage Download PDF

Info

Publication number
WO2016041662A1
WO2016041662A1 PCT/EP2015/066528 EP2015066528W WO2016041662A1 WO 2016041662 A1 WO2016041662 A1 WO 2016041662A1 EP 2015066528 W EP2015066528 W EP 2015066528W WO 2016041662 A1 WO2016041662 A1 WO 2016041662A1
Authority
WO
WIPO (PCT)
Prior art keywords
drilling tool
section
recess
receiving
radial extent
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.)
Ceased
Application number
PCT/EP2015/066528
Other languages
German (de)
English (en)
Inventor
Javier Ibarra
Pat Mcauliffe
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
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to EP15738694.7A priority Critical patent/EP3194100A1/fr
Publication of WO2016041662A1 publication Critical patent/WO2016041662A1/fr
Anticipated expiration legal-status Critical
Ceased 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
    • B23B31/005—Cylindrical shanks of tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27G—ACCESSORY MACHINES OR APPARATUS FOR WORKING WOOD OR SIMILAR MATERIALS; TOOLS FOR WORKING WOOD OR SIMILAR MATERIALS; SAFETY DEVICES FOR WOOD WORKING MACHINES OR TOOLS
    • B27G15/00—Boring or turning tools; Augers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2231/00—Details of chucks, toolholder shanks or tool shanks
    • B23B2231/02—Features of shanks of tools not relating to the operation performed by the tool
    • B23B2231/0256—Flats
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2231/00—Details of chucks, toolholder shanks or tool shanks
    • B23B2231/02—Features of shanks of tools not relating to the operation performed by the tool
    • B23B2231/026—Grooves
    • B23B2231/0264—Axial grooves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2231/00—Details of chucks, toolholder shanks or tool shanks
    • B23B2231/02—Features of shanks of tools not relating to the operation performed by the tool
    • B23B2231/028—Lugs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2217/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D2217/0003—Details of shafts of percussive tool bits

Definitions

  • the invention relates to a drilling tool and a manufacturing method for producing a drilling tool for machining workpieces, in particular of wood, plastic, metal, stone or a composite, with a receiving area for receiving the drilling tool in one
  • Recording device in particular a tensioning device, a
  • Machine tool in particular a hand tool, and an adjoining the receiving area work area.
  • a replaceable rotary tool for a hand tool with drilling and / or hammer function is disclosed.
  • the drilling tool has a receiving area, which is provided for receiving in a tool holder of the power tool.
  • Receiving area has at least two along a longitudinal extent extending driving webs for a rotary drive.
  • the driving webs can have deformed areas, which are formed as recesses.
  • the invention is based on the object with simple constructive
  • Composite with a receiving area for receiving the drilling tool in a receiving device, in particular a clamping device, a
  • Machine tool in particular a hand tool, and a work area adjoining the receiving area, in particular with at least one cutting edge, for machining workpieces.
  • Receiving area has a first section adjacent to the work area, in particular adjacent, and one to the first section
  • the first portion has a maximum radial extent, which is at least partially greater than a maximum radial extent of the second portion.
  • at least the first section has at least one web for a positive connection with the receiving device.
  • the invention makes it possible, with a simple production method, to introduce at least one web into a receiving region of a drilling tool.
  • the at least one web generates with the receiving device of the power tool machine a form fit which prevents slippage during a rotational movement of the drilling tool.
  • the receiving area can advantageously be accommodated in a receiving device.
  • the second section of the receiving area can be identical to conventional receiving areas of drilling tools on the market, such as SDS, SDS-max or SDS-plus.
  • the first section of the receiving region has at least one web, which ensures a positive and / or at least one non-positive connection with the receiving device of the power tool.
  • the positive and / or non-positive connection with at least one clamping jaw of the receiving device ensures increased safety against slipping or spinning of the drilling tool.
  • Receiving device of a power tool are inserted so that the at least one jaw of the receiving device extends into the first portion of the receiving area of the drilling tool and with, for example, up to a half, in particular up to a third
  • the axial extent of the clamping surface of the clamping jaws forms a positive and / or non-positive connection.
  • Be receiving area formed by a massive deformation This allows the at least one web in the manufacture of the drilling tool in a simple and fast manner by a forming process in the
  • the drilling tool according to the invention may be formed in one piece and a receiving area for receiving the tool in a
  • Workpieces include.
  • the drilling tool is at least substantially cylindrical.
  • the work area preferably has one
  • Cutting element in particular at least one cutting edge, for machining the workpiece and preferably at least one spiral groove for transporting the resulting during processing or drilling of drilling dust or Bohrspans on.
  • the recording area is divided into two sections. A first section connects against the feed direction of the drilling tool to the work area. A second section of the receiving area adjoins the first section counter to the feed direction of the drilling tool. The second section thus closes at one of the work area
  • the first portion in particular at least partially, a larger maximum radial extent relative to the maximum radial extent of the second portion.
  • the first section is provided with at least one web.
  • the first section may include at least one
  • the at least one recess can be so be formed that jaws of a receiving device of the
  • Hand tool machine engage in the at least one recess and the first portion of the receiving area.
  • the at least one recess may extend into the second section of the receiving area.
  • the at least one recesses of the first portion and / or the second portion of the receiving area may be limited by at least one web.
  • a "receiving region” is to be understood as meaning a region of a drilling tool which, in particular completely, into a
  • the receiving device of the power tool is, for example, an already known to a person skilled chuck, for example, three or four jaws, the chuck, such as a drill or milling tool receives.
  • Receiving device has at least one jaw or clamping jaw.
  • the receiving device has exactly three jaws.
  • the jaws are substantially designed to engage in recesses of the first portion of the receiving area of the drilling tool and form a positive or an advantageous non-positive connection.
  • a "web” should be understood to mean an increase.
  • the web can be formed by a shoulder which increases a radial extension of the first section of the drilling tool in steps or jumps
  • the web can be designed as a radially and / or as an axially acting positive-locking element.
  • a "recess” is intended to mean a recess in a receiving area, in particular a first section of the receptacle
  • the recess may be formed as a groove.
  • the recess can as a
  • the Recess may be configured to realize together with the at least one web a positive connection and / or an additional non-positive connection between the jaws and the at least one web or the at least one recess.
  • the recess may be formed as a radially acting in the circumferential direction radial slope, which increases, in the circumferential direction, in particular at least partially, continuously or abruptly and merges into the at least one web.
  • the radial slope increases the friction of the clamping jaw with the recess.
  • the at least one recess closes in the circumferential direction of a web.
  • a "section” is to be understood as part of an axial extent of the drilling tool, in particular of the receiving area of the drilling tool.
  • a “massive deformation” is to be understood as meaning a process in which an elastic and / or plastic deformation, in particular by material displacement and / or accumulation of material, of a blank or workpiece to be deformed is achieved. Processes such as rolling, drop forging, cold forming, extrusion, forging
  • the blank to be deformed or workpiece for example, by at least one hammer, a stamp or by at least one roller, in particular a Schmiederolle be deformed.
  • a hammer for example, a stamp or by at least one roller, in particular a Schmiederolle be deformed.
  • two or more rollers can be pressed onto a blank and thus a desired deformation or molding can be achieved.
  • drilling tool according to the invention drilling tool.
  • the first section extends axially up to 40%, in particular up to 30%, preferably up to 20%, preferably up to 15%, particularly preferably up to 10%, for the axial extent of the receiving region.
  • material can be saved by not having the first section over the entire length of the receiving area extends.
  • the at least one web can be introduced only in an area adjacent to, in particular adjacent, the working area. In particular, the at least one web extend over the entire axial extension of the first section.
  • At least the first portion may have at least one recess.
  • the at least one recess may extend at least partially radially up to a maximum radial extent of the second portion.
  • a cross-sectional contour of the first section may intersect a cross-sectional contour of the second section.
  • Extension of the at least one recess to be equal to or at least partially smaller than a minimum and / or maximum radial extent of the second portion. This is advantageously achieved that the at least one
  • Jaw when receiving the drilling tool projects axially into at least one recesses of the first section.
  • a radial slope acting in the circumferential direction can be formed by the recess, whereby the at least one clamping jaw due to the increased friction between the at least one clamping jaw and the at least one
  • Receiving area in particular by the at least one recess of the first portion, prevents slipping or slipping of the drilling tool.
  • the second section has at least one recess.
  • the at least one recess has at least one recess.
  • Receiving device advantageously engage in a corresponding configuration of the jaws in the at least one recess of the first portion, so that additional to the non-positive connection of the jaws a advantageous positive connection can be formed. Furthermore, an advantageous separation of the functions is possible because a non-positive connection in a second portion and a positive connection in a first portion of the receiving tool can be formed.
  • Receiving device may be formed in one advantageous embodiment, as a different from the recess in the first portion of the receiving area recess.
  • the at least one recess of the second portion may be located at a portion opposite to the first portion
  • the at least one recess may be formed at least partially analogous to, in particular similar to, preferably coincident with, at least one recess or groove of a receiving region of an SDS drilling tool.
  • the at least one recess of the second portion of the receiving area may be provided to the at least one recess of the first portion of an additional improved power transmission between the
  • the first section in particular a web of the first section, radially to the extension of the second section by up to 20%, in particular up to 15%, preferably up to 10%, preferably up to 8%, particularly preferred up to 5%, protrudes.
  • This can be optimally saved material.
  • the at least one recess and the at least one web can be formed by a forming process with little effort and little deformation work.
  • the second portion can advantageously at least partially have a circular cross-section. This is beneficial since that
  • the first section may be polygonal
  • Receiving area of the drilling tool form a positive connection. Furthermore, it would be conceivable to form the at least one recess slot-like. In this case, the at least one recess may be formed in the first and in the second section. Preferably, the at least one
  • Another aspect of the invention is to provide a method for producing the drilling tool, so that the at least one recess is formed by a massive forming.
  • a massive forming can be easily integrated into an already existing production process of a drilling tool.
  • significantly improved throughput times in the production of the drilling tool can be realized, since drilling tools are already produced with a high proportion of massive forming or forming processes.
  • a further adaptation of the manufacturing process without much effort to existing processes is possible.
  • Fig. 1 is a perspective view of a hand tool with
  • Fig. 2 is a side view of a first embodiment of the
  • Fig. 3 is a perspective view of a second embodiment of a
  • Receiving area of a drilling tool according to the invention 4 shows a perspective view of a third embodiment of a receiving region of a drilling tool according to the invention.
  • a translatory feed is introduced into the workpiece by the operator of the power tool, a force on the power tool, in particular the
  • the drilling tool 1 according to the invention is universally applicable and is particularly suitable for machining workpieces made of wood, plastic, metal, stone or a composite.
  • the drilling tool 1 according to the invention is intended to be detachably connected to a receiving device 105, in particular a clamping device, already known to a person skilled in the art and designed to receive a drilling tool 1, without any structural changes to the device
  • the drilling tool 1 is for receiving in commercially available receiving devices 105 of
  • Hand tool 101 provided with radially acting jaws 107.
  • the handheld power tool 101 has a handheld power tool housing 103 with at least one grip area 109 for grasping with at least one hand of a user.
  • the receiving device 105 in this
  • Embodiment has three jaws 107, of which only two jaws 107 are shown.
  • the jaws 107 tension the
  • Drill 1 radially in the receiving device 105 a.
  • Fig. 2 shows the drilling tool 1 of Fig. 1.
  • the drilling tool 1 is in
  • the drilling tool 1 comprises a work area 5 and a counter to the feed direction to the work area 5 subsequent
  • the working area 5 comprises at least one cutting edge or cutting edge, not shown here, which is designed for removing, cutting, scraping and / or smashing the workpiece to be machined.
  • the working area 5 also has two grooves 33 extending helically around the axis. The spirally extending grooves 33 extend up to the
  • the work area 5 may also have one or more spiral grooves 33.
  • the two spiral grooves 33 are separated in the circumferential direction of two spiral webs 35.
  • the spiral webs 35 are also parallel to the grooves 33 and are accordingly formed spirally.
  • the circumferential region 37 of the spiral webs 35 limits the radial extension of the drilling tool 1, in particular of the working region 5 of the drilling tool 1.
  • the peripheral region 37 has two peripheral surfaces 51, 53.
  • Peripheral region 37 of the respective spiral webs 35 also has a first
  • Peripheral surface 51 which is characterized by a first radial extent or a first radius. Furthermore, the peripheral region 37 of the respective spiral webs 35 has a second peripheral surface 53, which is radially offset with a second radial extent, which is set back to the first peripheral surface 51.
  • the second circumferential surface 53 is smaller than the first peripheral surface 51.
  • the second peripheral surface 53 delimits the radial extent of the working region or the second portion 9 of the drilling tool 1.
  • the second peripheral surface 53 is provided for friction surfaces, which are formed during drilling in a borehole minimize.
  • the receiving area 3 has two sections 7, 9.
  • a first section 7 is adjacent, in particular adjacent, preferably subsequently formed to the work area 5.
  • the receiving area 3 has a the
  • the first Section 7 of the receiving area 3 has substantially, in particular adjacent to the working area 5, a maximum radial extent which is greater than a maximum radial extent of the second portion 9.
  • the first portion 7 of the receiving area 3 has in the embodiment of
  • Fig. 2 also three webs 13 and three recesses 11.
  • the webs 13 and the recesses 11 extend axially along the first portion 7.
  • the recesses 11 are formed by a forming process.
  • the recesses 11 are flat in this embodiment.
  • the recesses 11 are flat in this embodiment.
  • Recesses 11 a flat base 39.
  • the base 39 may also be formed as, in particular concave or convex, curved base 39.
  • Drilling tool 1 may be provided.
  • the circular segment comprises a circular arc, which is spanned by two boundary points, and a circular chord connecting the two boundary points.
  • the chord is straight.
  • the circle segment extends axially along the axis a of the drilling tool and thus forms a recessed volume
  • the excluded volume may be formed by a plane that runs parallel to the axis a intersecting a circular cross-section of the first portion, whereby a circular segment is formed in the cross-sectional view.
  • the base 39 of the recess 11 has a minimum radial extent, which is at least partially equal to or smaller than a maximum radial extent of the second portion 9 of the receiving area 3.
  • clamping jaws 107 can be inserted over the second section 9 into the recesses 11 of the first section 7.
  • the positive connection or additional non-positive connection is realized by the radial extent of the recess 11. Since the radial extension of the recesses 11 in this embodiment is not constant, but increases in the circumferential direction with decreasing distance to at least one of the recesses 11 limiting web 13, a radial pitch is formed, which characterizes the additional frictional connection.
  • the second section 9 of the receiving area 3 is in this case
  • Embodiment formed cylindrical and has a constant radial extent to the axis a of the drilling tool 1.
  • FIG. 3 shows a receiving region 3 of a second embodiment of a drilling tool 1 analogous to the receiving region 3 of the drilling tool 1 from FIG. 2.
  • the recesses 11 are curved.
  • the recesses 11 in particular each have a curved base 39.
  • the curved base 39 has a maximum radial extent equal to the maximum radial extent of the second portion 9.
  • the base 39 has one to the maximum radial extent of the second
  • Section 9 different, in particular smaller, radial extent.
  • the base 39 can be flat.
  • the recess 11 has two side surfaces 41, which adjoin the base surfaces 39 and a positive fit
  • Hand tool 101 are formed.
  • the side surfaces 41 extend at least substantially radially to the axis a of the drilling tool 1 and delimit the base surface 39.
  • the side surfaces 41 furthermore delimit the radial extension of the webs 13 of the first section 7.
  • 4 shows a receiving region 3 of a further embodiment of a drilling tool 1 analogous to the receiving region 3 of the drilling tool 1 from FIG. 2 to FIG. 3.
  • the second section 9 is set back radially relative to the first section 7 of the receiving region 3.
  • the recesses 11 are formed both in the first section 7 and in the adjoining the first section 7 second portion 9 of the receiving area 3.
  • the recesses 11 are formed slot-like.
  • the recesses 11 extend from a first section 7 into a second section 9.
  • Receiving area 3 have at least one recess.
  • the at least one recess of the second portion 9 can be used as one of the
  • Recess 11 may be formed in the first portion 7 of the receiving portion 3 different recess.
  • the at least one recess (not shown) of the second section 9 can be attached to the first section 7
  • the at least one recess of the second portion 9 may be at least partially analogous to, in particular similar to, preferably coincident with, at least one recess or groove of a receiving area 3 of a
  • the base surfaces 39 of the recesses 11 are flat. In an alternative embodiment, the base surfaces 39 may be formed at least partially curved.
  • the base surfaces 39 of the recesses 11 in this case have a maximum radial extent which is smaller than a minimum and / or maximum radial extent of the first portion 7 and the second portion 9.
  • the recesses 11 are bounded by the side surfaces 41, the transverse, in particular orthogonal, are arranged to the base 39.
  • the respective recesses 11 are at least partially separated from each other by a web 13 in this embodiment.
  • An axial extension of the at least one web 13 extends by up to 80%, in particular by up to 70%, preferably by up to 60%, in particular by up to 50%, compared to an axial extent of the at least one recess 11.

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Drilling Tools (AREA)

Abstract

L'invention concerne un outil de perçage (1), destiné à l'usinage de pièces, notamment en bois, en matière plastique, en métal, en roche ou un matériau composite, qui comprend une zone de réception (3) destinée à recevoir l'outil de perçage dans un dispositif de réception, en particulier un dispositif de serrage, d'une machine-outil, en particulier d'un machine-outil à main, et une zone de travail (5), qui fait suite à la zone de réception, qui comporte en particulier au moins une arête de coupe pour l'usinage de pièces ; la zone de réception comporte une première partie (7) qui est voisine, en particulier adjacente, à la zone de travail, et une seconde partie (9) qui fait suite à la première partie ; la première partie présente une extension radiale maximale qui est au moins en partie plus grande qu'une extension radiale maximale de la seconde partie. Selon l'invention, au moins la première partie comporte au moins une nervure (13) destiné au raccordement par complémentarité de formes au dispositif de réception.
PCT/EP2015/066528 2014-09-16 2015-07-20 Outil de perçage Ceased WO2016041662A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP15738694.7A EP3194100A1 (fr) 2014-09-16 2015-07-20 Outil de perçage

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102014218585.8 2014-09-16
DE102014218585.8A DE102014218585A1 (de) 2014-09-16 2014-09-16 Bohrwerkzeug

Publications (1)

Publication Number Publication Date
WO2016041662A1 true WO2016041662A1 (fr) 2016-03-24

Family

ID=53673102

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2015/066528 Ceased WO2016041662A1 (fr) 2014-09-16 2015-07-20 Outil de perçage

Country Status (3)

Country Link
EP (1) EP3194100A1 (fr)
DE (1) DE102014218585A1 (fr)
WO (1) WO2016041662A1 (fr)

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2029447A (en) * 1934-12-13 1936-02-04 Irwin Auger Bit Company Auger bit
DE1830258U (de) * 1958-05-17 1961-04-27 Otto Andrick Gegen verdrehung sicherer werkzeugschaft.
DE8433275U1 (de) * 1984-11-14 1986-03-27 Hawera Probst Gmbh + Co, 7980 Ravensburg Bohrwerkzeug
EP0579577A1 (fr) * 1992-07-17 1994-01-19 HILTI Aktiengesellschaft Outil et mandrin pour outil portatif
DE19604279A1 (de) * 1996-02-07 1997-08-14 Bosch Gmbh Robert Einsatzwerkzeug für Bohrhämmer und Verfahren zu seiner Herstellung
US5984596A (en) * 1995-10-12 1999-11-16 Robert Bosch Gmbh Insertable tool and tool holder for drilling and/or impacting electric machines
DE10206164A1 (de) * 2002-02-15 2003-09-11 Weisenbach Ulrich Einspannschaft
DE10243403A1 (de) * 2002-09-18 2004-04-01 Hawera Probst Gmbh Verfahren zur Herstellung eines Werkzeugs, insbesondere eines Bohrers oder Fräsers
EP1508391A2 (fr) * 2003-08-22 2005-02-23 HILTI Aktiengesellschaft Tige pour un outil à percussion rotatif
DE102006016805A1 (de) * 2006-04-10 2007-10-11 Robert Bosch Gmbh Auswechselbares Rotationswerkzeug für eine Handwerkzeugmaschine
US20120003057A1 (en) * 2010-07-02 2012-01-05 Leyba Frank L Wrenchable drill bit
EP2537611A1 (fr) * 2010-02-15 2012-12-26 Kabushiki Kaisha Miyanaga Dispositif d'installation et de retrait d'outil de rotation et outil de rotation
WO2014056888A1 (fr) * 2012-10-11 2014-04-17 Seco Tools Ab Tête de coupe et outil de coupe ayant une tête de coupe remplaçable
US20140183827A1 (en) * 2011-04-21 2014-07-03 Inovec Pty Ltd Chuck tool and bits

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3727799A1 (de) * 1987-08-20 1989-03-02 Heller Werkzeug Gmbh Geb Bohrer fuer handbohrmaschinen, schraubbithalter und verfahren zum herstellen dieser werkzeuge

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2029447A (en) * 1934-12-13 1936-02-04 Irwin Auger Bit Company Auger bit
DE1830258U (de) * 1958-05-17 1961-04-27 Otto Andrick Gegen verdrehung sicherer werkzeugschaft.
DE8433275U1 (de) * 1984-11-14 1986-03-27 Hawera Probst Gmbh + Co, 7980 Ravensburg Bohrwerkzeug
EP0579577A1 (fr) * 1992-07-17 1994-01-19 HILTI Aktiengesellschaft Outil et mandrin pour outil portatif
US5984596A (en) * 1995-10-12 1999-11-16 Robert Bosch Gmbh Insertable tool and tool holder for drilling and/or impacting electric machines
DE19604279A1 (de) * 1996-02-07 1997-08-14 Bosch Gmbh Robert Einsatzwerkzeug für Bohrhämmer und Verfahren zu seiner Herstellung
DE10206164A1 (de) * 2002-02-15 2003-09-11 Weisenbach Ulrich Einspannschaft
DE10243403A1 (de) * 2002-09-18 2004-04-01 Hawera Probst Gmbh Verfahren zur Herstellung eines Werkzeugs, insbesondere eines Bohrers oder Fräsers
EP1508391A2 (fr) * 2003-08-22 2005-02-23 HILTI Aktiengesellschaft Tige pour un outil à percussion rotatif
DE102006016805A1 (de) * 2006-04-10 2007-10-11 Robert Bosch Gmbh Auswechselbares Rotationswerkzeug für eine Handwerkzeugmaschine
EP2537611A1 (fr) * 2010-02-15 2012-12-26 Kabushiki Kaisha Miyanaga Dispositif d'installation et de retrait d'outil de rotation et outil de rotation
US20120003057A1 (en) * 2010-07-02 2012-01-05 Leyba Frank L Wrenchable drill bit
US20140183827A1 (en) * 2011-04-21 2014-07-03 Inovec Pty Ltd Chuck tool and bits
WO2014056888A1 (fr) * 2012-10-11 2014-04-17 Seco Tools Ab Tête de coupe et outil de coupe ayant une tête de coupe remplaçable

Also Published As

Publication number Publication date
DE102014218585A1 (de) 2016-03-17
EP3194100A1 (fr) 2017-07-26

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