EP1986816A1 - Procede d'accouplement d'un outil de rodage sur une broche de rodage, broche de rodage, outil de rodage et dispositif de rodage - Google Patents

Procede d'accouplement d'un outil de rodage sur une broche de rodage, broche de rodage, outil de rodage et dispositif de rodage

Info

Publication number
EP1986816A1
EP1986816A1 EP07703111A EP07703111A EP1986816A1 EP 1986816 A1 EP1986816 A1 EP 1986816A1 EP 07703111 A EP07703111 A EP 07703111A EP 07703111 A EP07703111 A EP 07703111A EP 1986816 A1 EP1986816 A1 EP 1986816A1
Authority
EP
European Patent Office
Prior art keywords
honing
tool
coupling
spindle
push rod
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
Application number
EP07703111A
Other languages
German (de)
English (en)
Other versions
EP1986816B1 (fr
Inventor
Henning Klein
Jochen Brandstetter
Thomas Kegler
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.)
Kadia Produktion GmbH and Co
Original Assignee
Kadia Produktion GmbH and Co
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 Kadia Produktion GmbH and Co filed Critical Kadia Produktion GmbH and Co
Publication of EP1986816A1 publication Critical patent/EP1986816A1/fr
Application granted granted Critical
Publication of EP1986816B1 publication Critical patent/EP1986816B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • B24B33/00—Honing machines or devices; Accessories therefor
    • B24B33/10—Accessories
    • B24B33/105—Honing spindles; Devices for expanding the honing elements
    • 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
    • B24B33/00—Honing machines or devices; Accessories therefor
    • B24B33/02—Honing machines or devices; Accessories therefor designed for working internal surfaces of revolution, e.g. of cylindrical or conical shapes
    • 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
    • Y10T279/10—Expanding
    • Y10T279/1037—Axially moving actuator
    • 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

Definitions

  • the invention relates to a method for coupling a honing tool to a honing spindle, a suitable honing spindle, a suitable honing tool and a honing device with a honing spindle and a honing tool.
  • Honing tools are used for precise machining of preferably cylindrical inner or outer surfaces and are coupled for this purpose to a honing spindle, which is typically part of a honing machine. From the honing spindle forces and torques can be transferred to the honing tool to perform the desired surface treatment.
  • a coupling device between the honing spindle and the honing tool, which allows a replacement of the honing tool.
  • typical honing tools on one end facing away from the honing spindle have at least one cutting material body which is pressed onto the surface during the surface treatment with a pressure force typically being applied to a pressure rod in the honing tool by a feed rod provided in the honing spindle
  • a force-transmitting connection between the feed rod and the push rod must also be made detachable to allow replacement of the honing tool.
  • an inner wall of the bore in the chuck can be deformed by means of a hydrostatic clamping device integrated in the chuck so that the honing tool can be centered on the honing spindle.
  • a coupling of the push rod with the honing spindle is realized in a known honing tool by a bayonet lock.
  • the bayonet lock of the push rod must first be manually locked by an operator, then the honing tool can be fixed to the honing spindle by actuating the hydrostatic clamping device.
  • a method of coupling a honing tool to a honing spindle comprising the steps of: inserting the honing tool into the honing spindle into a joining position in which a honing tool center axis is aligned coaxially with the honing spindle center axis; Locking the honing tool on the honing spindle by an actuation of an adjusting device associated with the honing spindle.
  • the insertion of the honing tool into the honing spindle, at least in the final phase of the insertion movement, is normally effected by a translatory movement parallel to the honing spindle central axis until the functional position is reached.
  • Decisive in the implementation of the method is the actuation of an adjusting device, which is assigned to the honing spindle, for locking the honing tool.
  • the adjusting device interacts with coupling structures of the honing tool and the honing spindle in such a way that a precise and stable coupling of the honing tool coaxially to the honing spindle is ensured at the end of the coupling process.
  • the actuation of the adjusting device via a machine control of a honing machine to which the honing spindle is typically assigned be made automatically.
  • the provision of external forces, for example in the form of electrical or hydraulic energy, for actuating the adjusting device is facilitated by the assignment of the adjusting device to the honing spindle, since such foreign forces are available anyway for the operation of the honing machine.
  • the honing tool can be manually operated by a user or be brought by a handling device in the joining position. The further joining process for locking the honing tool on the honing spindle can be triggered and / or performed manually or automatically.
  • the adjusting device is moved along the Honspindelschachse.
  • the honing spindle is typically a slender, columnar structure.
  • the locking of the honing tool is effected on the honing spindle and the coupling of the feed rod to the push rod by a single working movement of the Zustellstange in the direction of the honing tool.
  • the working movement of the Zustellstange also takes place the adjusting movement of the adjusting device.
  • the translational movement of the adjusting device is effected by the movement of the Zustellstange.
  • one of the actuator associated energy storage which is biased for the adjusting movement in the direction of the honing tool, are released by the movement of the Zustellstange in the direction of the honing tool and thus enable the coupling of the honing tool to the honing spindle.
  • the adjusting movement of the adjusting device takes place as well as the movement of the Zustellstange in the direction of the honing tool. This makes it possible to Partial design of the honing spindle achieve, since the directions of movement of the Zustellstange and the adjusting device are similar or identical and no diversion of movements must take place to ensure at least partially coupling individual movements.
  • At least one locking device can be actuated for a positive connection of the honing tool with the honing spindle.
  • the locking device may be designed in particular for the exercise of a force on the honing tool, which is directed in the direction of the honing spindle, to ensure a particularly firm and reliable coupling of the honing tool.
  • the locking device is provided for a positive coupling of the honing tool to the honing spindle.
  • a locking of a feed rod of the honing spindle is made to a push rod of the honing tool.
  • the locking of the push rod to the Zustellstange can take place at the same time with the adjusting movement of the adjusting device or also temporally upstream or downstream.
  • the lock can be automatic or automatable, so that no action of an operator is necessary to couple the honing tool.
  • a movement of a coupling sleeve takes place relative to the Zustellstange, is locked by the at least one coupling body, in particular in the radial direction, force transmitting to the push rod.
  • the coupling sleeve and / or the Zustellstange may be provided with at least one control surface, which causes a movement of a coupling body by the relative movement between the coupling sleeve and Zustellstange, which in turn is provided for a particular positive coupling of the push rod with the Zustellstange.
  • the coupling body can preferably engage in an undercut area, in particular a recess, on the push rod and / or on the feed rod.
  • the at least one coupling body and the corresponding recess are designed such that there is a self-locking of the positive connection. With an increase in the forces to be transmitted via the coupling body and the recess, there is also an increase in the locking forces, so that the connection between the coupling body and the recess is self-tightening.
  • the relative movement of the coupling sleeve is effected by an energy storage, which by moving the Zustellstange relative to the whilinrich- is released.
  • an energy storage can preferably be used a coil spring which allows storage of sufficient for locking and unlocking amount of energy in a small, cylindrical volume portion, which can be advantageously provided between the feed rod and coupling sleeve.
  • a sealed, communicating connection between fluid channels of the Zustellstange and the push rod is made.
  • one of the honing machine with one or more gaseous and / or liquid fluids, in particular honing oil, supplied fluid channel which also extends along the honing spindle and the honing tool and typically opens into the area in the field of honing stones, can provide an advantageous supply of honing stones a coolant and / or lubricant can be ensured.
  • a honing spindle has a shaft for transmitting forces and torques to a tool body of a honing tool.
  • the shank is associated with a feed bar, which is provided for providing a processing force on a push rod of the honing tool.
  • a tool holder is provided on the end of the shaft, which is designed for a releasable coupling of the honing tool, wherein the tool holder is associated with at least one adjusting device which is designed for fixing the tool body on the shaft.
  • a particularly automatable fixing of the tool body of the honing tool on the shank by means of a setting associated with the shank Device allows an advantageous substitution of hone tools, since all the coupling of the honing tool related operations by manipulation of the or in the honing spindle can be made and no synchronization with an external actuator is necessary, as would be necessary in an exercise of positioning movements on the honing tool.
  • This can be an advantageous synchronization and integration of the coupling or decoupling process with the other, occurring in the context of honing process steps realize.
  • the tool holder has at least one, at least partially conical shaped recess for receiving a correspondingly shaped coupling portion of the honing tool.
  • the tool holder of the honing spindle can be designed for receiving a coupling portion of the honing tool shaped as a hollow shaft cone (HSK).
  • the cone-shaped coupling structures on honing spindle and honing tool can be designed largely self-centering, so that already by the insertion of the honing tool into the recess of the honing spindle pre-centering with largely or completely coaxial alignment of Honspindelschachse and honing tool center axis and optionally also a prefixing of the honing tool can be realized.
  • the adjusting device is provided for a deflection of at least one of the tool holder associated locking element, which is designed for a locking of the tool body on the shaft.
  • the locking element With the help of the locking element, a positive connection between the honing tool and the honing spindle can be created.
  • the deflected gel element of the adjusting device from a rest position into a locking position, in which it engages in the honing tool, in particular in an undercut recess of the honing tool.
  • the adjusting device can bring about the desired locking by means of a translatory movement in the direction of the honing tool, a cancellation of the locking for decoupling of the honing tool is effected by an opposite adjusting movement of the adjusting device.
  • the locking element extends at least substantially along the Honspindelschachse and each end arranged projections for positive locking on the shaft and / or the honing tool, wherein the projections are designed in particular paddle-shaped.
  • the end-side projections of the locking element allow the desired form-fitting coupling of the tool body, wherein the tool body facing projections may be provided with inclined surfaces, which in an induced by the actuator latch movement, which may take place substantially in the radial, ie orthogonal direction to the Honspindelschachse, an axial Can cause movement of the honing tool in the direction of the honing spindle.
  • the centering effect of the cone-shaped coupling structures is reinforced on honing tool and honing spindle and increases the frictional engagement of the conical coupling structures.
  • a honing tool for performing a honing process on a workpiece has a tool body and at least one cutting material body movably mounted relative to the tool body and a push rod which for controlling the honing stone along a central axis of the tool body is movable and which is provided with a coupling device for a releasable, force-transmitting connection with a feed rod of a honing spindle.
  • the tool body has at its end region facing away from the cutting material body an at least partially frusto-conical coupling section for coupling to a correspondingly shaped tool holder of the honing spindle.
  • Such a honing tool is cheaper to produce compared to conventional honing tools with the same or improved precision, since only rigid coupling structures for the tool body and the push rod must be provided.
  • such a honing tool is automatically interchangeable, which significantly improves the design of a honing process, since a faster and safer Honwerkmaschinecic can be made without relying on an operator. This is particularly important in mass production, since in the honing machine, a magazine with several honing tools can be provided, which can be easily accessed, for example, in wear of the honing tool in use.
  • the sectionally conical coupling portion is designed as a hollow shaft taper.
  • a hollow shaft cone With a hollow shaft cone, a high-precision tool interface is made available which, for example, is basically known from the field of milling tools and can therefore be manufactured cost-effectively with established manufacturing processes.
  • a considerable wealth of experience has been incorporated, which can be at least partially adopted for the specific needs of the honing process.
  • a honing device with a honing spindle according to any one of claims and provided a honing tool according to the invention.
  • the honing device which can be embodied in particular as a honing machine with a honing drive, one or more feed devices for a movement of the honing spindle and the infeed bar and with a machine control for influencing the feed devices, makes it possible to machine surfaces with honing tools according to the invention.
  • FIG. 1 is a sectional view of an embodiment of a honing spindle according to the invention with a cone-shaped tool holder for a honing tool
  • FIG. 2 shows a sectional view of a honing tool with a cone-shaped coupling structure adapted to the honing spindle according to FIG. 1, FIG.
  • FIG. 5 shows the honing spindle according to FIG. 1 and the honing tool according to FIG. 2 in a fully coupled configuration
  • FIG. Fig. 6 shows a second embodiment of a honing spindle and a honing tool coupled thereto with a bayonet between Zustellstange and push rod.
  • a honing spindle 1 shown in FIG. 1 in a rest position has a tubular, hollow cylindrical shaft 3 which can be coupled to a drive device of a honing machine, not shown, in order to transmit forces and torques and thus translational and rotational movements to a honing tool.
  • a tool holder 4 is provided, which is provided for a coupling of a honing tool 2 shown in more detail in FIGS. 2 to 5.
  • a cylindrically shaped feed rod 5 and the feed rod 5 sleeve-shaped embracing head tube 6 are arranged.
  • the feed rod 5 and the control tube 6, which serves as an adjusting device or as part of a control device, are designed to be movable relative to one another relative to the shaft 3 and can be displaced along the honing spindle center axis 23.
  • the control tube 6 is associated with a designed as a helical spring energy storage in a region of the shaft 3, not shown, which is biased in the rest position shown and exerts a force on the control tube 6 in the direction of the tool holder 4.
  • a frusto-conical recess designed as a cone receptacle 9 is provided in the shaft 3, which is widened in the direction of an end face 26 of the shaft 3. and to which in the direction of the Honspindelbohrung 25 connect a plurality of circumferentially running projections which define a spring groove 27 and a locking groove 28.
  • the end face 26 and the cone seat 9 are designed with a precisely manufactured surface, the possible are aligned exactly orthogonal or concentric with the Honspindelschachse 23 and which are designed for the smooth-running coupling of the honing tool 2.
  • a cone angle and a mean cone diameter are preferably determined according to DIN 69063, which specifies the geometry for hollow shaft taper according to DIN 69893.
  • the control tube 6 and the cone seat 9 and the spring groove 27 and the locking groove 28 define a profiled annular space in which six locking elements in the form of coupling hooks 8 are received circularly circulating with an angular pitch of 60 degrees.
  • the coupling hooks 8 extend in the rest position according to FIG. 1 at least almost parallel to the Honspindelschachse 23 and each have end-side projections 30, 31 which are each formed in the manner of a paddle surface for a boat paddle.
  • the six circularly arranged coupling hooks 8 are pressed by a circumferential spring ring 16 radially inwardly against the control tube 6 and are received with the tool holder 4 facing away from projections 30 in a form-fitting movable in the locking groove 28.
  • the inwardly facing inclined surface 33 is designed for operative connection with a conically shaped control surface 34 of the control tube 6 and allows for a translational movement of the control tube 6 in the direction of the tool holder radially outwardly directed pivoting movement of the downwardly projecting, free ends 31 of the coupling hooks 8.
  • Die outwardly directed inclined surfaces 32 are provided for an interaction described below in more detail with an inclined surface 45 of the honing tool 2 to pull this into the tool holder into it.
  • the feed rod 5 is constructed in two parts and has a drive-side upper part and a bolted to the upper part lower part, which has a two-stage cylindrical thickening at its end in the tool holder 4, wherein a hole provided in the thickening a push rod receptacle 10 forms.
  • Adjoining the pressure rod receptacle 10 is a fluid bore 35 designed as a fluid channel, which extends along the entire length of the feed rod 5 and is provided for supplying the pressure rod 19 with a fluid, in particular with a honing oil.
  • a circumferential sealing groove 36 is provided for receiving a coupling seal 12 designed as an O-ring.
  • the thickening is enclosed by a coupling sleeve 14 which is arranged to be movable relative to the Zustellstange 5, wherein the two-stage design of the thickening an annular end face is available, which is provided as a bearing surface for a clutch spring 11.
  • the clutch spring 11 is biased in the illustrated rest position of the honing spindle 1 by the action of the control tube 6 and is supported on an inner surface of the coupling sleeve 14.
  • a transverse bore is mounted orthogonal to the Honspindelschachse 23, in each of which a coupling ball 13 designed as a coupling body is used.
  • the transverse bore is provided in each case on an inner surface of the push rod receptacle 10 with a bore diameter reducing the impression.
  • the coupling balls 13 are limited by the coupling sleeve 14 in their movement and are located on radially inwardly facing control surfaces 15 of the coupling sleeve 14, each including an acute angle with the Honspindelschachse 23.
  • a translational, opposite movement of the coupling balls 13 in the transverse direction to the Honspindelstoffachse 23 can be caused.
  • the honing tool 2 likewise shown in a rest position in FIG.
  • FIG. 2 has a substantially rotationally symmetrical tool body 17.
  • a slimmer, replaceable working shaft is provided, on which at least one cutting edge body designed as a honing stone 22 is attached.
  • a frustoconical coupling section designed as a hollow shaft cone 18 is provided at an upper, thickened end region of the tool body 17.
  • the hollow shaft cone 18, which may be designed in particular according to DIN 69893, is provided with a substantially cylindrical coupling bore 37, which opens into a push rod bore 38 of smaller diameter.
  • a substantially cylindrical push rod 19 is slidably received, which is provided in an adjacent end of the honing 22 end portion with an inclined surface 39, so that by a translational movement of the push rod 19 along a Honwerkmaschineschachse 24, a radial adjusting movement of the honing stone 22 can be effected ,
  • the push rod 19 is provided with a along the Honwerkmaschineschachse 24 extending fluid channel 47, which can ensure a supply of the honing stone 22, for example, with honing oil.
  • the push rod 19 In an end region facing the hollow shaft cone 18, the push rod 19 has a coupling collar 20, which merges into a coupling groove 21 in the axial direction.
  • a circumferential detent groove 44 is pierced in the coupling bore 37, which has an upper end face 46 of the tool body 17 adjacent conical section inclined surface 45, which is designed for a positive engagement of the inclined surfaces 33 of the coupling hooks 8.
  • FIGS. 3 and 4 each show, as half sections, two different coupling phases arranged one behind the other in time.
  • the coupling phase shown in FIG. 3 as a later, shown in the left half section is identical to the representation of the coupling phase according to the right half section of FIG. 4. That is, the respective subsequent coupling phase is shown in each left half section.
  • the coupling process begins by the honing tool 2 is used with its designed as a hollow shaft cone coupling portion 18 in the ke- truncated tool holder 4 of the honing spindle 1 manually or by means of a suitable handling device.
  • a translational movement of the honing tool 2 take place substantially parallel to a Honspindelschachse 23 until the honing tool 2 at the end of this first coupling phase (coupling phase I) in a joining position, in which the honing tool center axis 24 or substantially is aligned exactly coaxial with Honspindelschachse 24.
  • the joining position which is shown in the right half section of FIG.
  • coupling phase 1 initially there is only a form-locking conical connection between the conical seat 9 of the honing spindle 1 and the hollow shaft taper 18 of the honing tool 2 before.
  • all devices of the honing spindle 1 and of the honing tool 2 related to the coupling are in the rest positions according to FIGS. 1 and 2.
  • the feed rod 5 is moved along the Honspindelschachse 23 downwards in the direction of the honing tool 2.
  • the control tube 6, which is pressed by the energy storage device, not shown in the direction of the honing tool 2 synchronously slide to the feed rod 5 down.
  • the control surfaces 34 of the control tube 6 come into contact with the inclined surfaces 33 of the projections 31 of the coupling hooks 8 and displace them radially outward.
  • the coupling balls 13 are moved by means of the control surfaces 15 radially inwardly and lock by engaging in the annular groove 21 positively the push rod 19 to the Zustellstange 5.
  • the clutch spring 11 is like the energy storage of the control tube 6 chosen so that in the locked position there is still a sufficient preload or Restenergyge, so that a secure locking is guaranteed even when occurring shock loads.
  • a backlash-free, on train and pressure resilient coupling of the push rod is created on the Zustellstange.
  • the coupling phase IV is a complete coupling of the tool body 17 on the shaft 3 of the honing spindle 1 and a complete coupling of the push rod 19th on the Zustellstange 5 ago.
  • the entire coupling process was determined exclusively by a translational movement, namely by the continuous feed of the feed rod 5 in the direction of the honing tool 2.
  • no relative rotation of these two elements is required.
  • the movements of the control tube 6 and the coupling sleeve 14, which take place relative to the feed rod, are caused by energy stores, but could also be effected by adjusting devices, for example a hydraulic piston.
  • a decoupling operation of the honing tool 2 from the honing spindle 1 takes place in the reverse order of the coupling phases described above, wherein only by retracting the Zustellstange 5 first entrainment of the coupling sleeve 14 takes place, which comes into contact with the control tube 6, whereby a relative movement of the coupling sleeve 14th takes place relative to the feed rod 5 and the clutch spring 11 is tensioned and the coupling balls 13 are unlocked from the coupling groove 21 of the push rod 19.
  • a preferably manually to be locked bayonet lock is provided instead of the automatically detachable connection between the push rod 19 and feed rod 5.
  • the coupling of the tool body 17 to the shaft 3 is effected as described above by a movement of the control tube 6.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)

Abstract

L'invention concerne un procédé d'accouplement d'un outil de rodage (2) sur une broche de rodage (1), une broche de rodage appropriée, un outil de rodage approprié ainsi qu'un dispositif de rodage qui présente une broche de rodage et un outil de rodage. L'invention concerne un procédé d'accouplement d'un outil de rodage à une broche de rodage qui présente les étapes qui consistent à placer l'outil de rodage dans la broche de rodage dans une position de jonction dans laquelle l'axe central (24) de l'outil de rodage est orienté coaxialement par rapport à l'axe central (23) de la broche de rodage et à bloquer l'outil de rodage dans la position de jonction sur la broche de rodage par actionnement d'un dispositif d'ajustement (5, 6) associé à la broche de rodage. L'invention concerne en outre une broche de rodage, un outil de rodage ainsi qu'un dispositif de rodage qui permettent de mettre en œuvre le procédé.
EP07703111A 2006-02-13 2007-01-30 Procede d'accouplement d'un outil de rodage sur une broche de rodage, broche de rodage, outil de rodage et dispositif de rodage Not-in-force EP1986816B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102006007704A DE102006007704A1 (de) 2006-02-13 2006-02-13 Verfahren zur Ankopplung eines Honwerkzeugs an eine Honspindel, Honspindel, Honwerkzeug und Honeinrichtung
PCT/EP2007/000755 WO2007093275A1 (fr) 2006-02-13 2007-01-30 Procede d'accouplement d'un outil de rodage sur une broche de rodage, broche de rodage, outil de rodage et dispositif de rodage

Publications (2)

Publication Number Publication Date
EP1986816A1 true EP1986816A1 (fr) 2008-11-05
EP1986816B1 EP1986816B1 (fr) 2012-07-04

Family

ID=37969806

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07703111A Not-in-force EP1986816B1 (fr) 2006-02-13 2007-01-30 Procede d'accouplement d'un outil de rodage sur une broche de rodage, broche de rodage, outil de rodage et dispositif de rodage

Country Status (5)

Country Link
US (1) US8403733B2 (fr)
EP (1) EP1986816B1 (fr)
JP (1) JP5475997B2 (fr)
DE (1) DE102006007704A1 (fr)
WO (1) WO2007093275A1 (fr)

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JP5475997B2 (ja) 2014-04-16
JP2009526657A (ja) 2009-07-23
US20090270020A1 (en) 2009-10-29
DE102006007704A1 (de) 2007-08-16
US8403733B2 (en) 2013-03-26
EP1986816B1 (fr) 2012-07-04
WO2007093275A1 (fr) 2007-08-23

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