EP0880426B1 - Porte-outil pour outils d'insertion sur machines travaillant par perforation et/ou percussion - Google Patents

Porte-outil pour outils d'insertion sur machines travaillant par perforation et/ou percussion Download PDF

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Publication number
EP0880426B1
EP0880426B1 EP97914114A EP97914114A EP0880426B1 EP 0880426 B1 EP0880426 B1 EP 0880426B1 EP 97914114 A EP97914114 A EP 97914114A EP 97914114 A EP97914114 A EP 97914114A EP 0880426 B1 EP0880426 B1 EP 0880426B1
Authority
EP
European Patent Office
Prior art keywords
axial
tool
tool holder
locking
rotary
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
EP97914114A
Other languages
German (de)
English (en)
Other versions
EP0880426A1 (fr
Inventor
Sven Kageler
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
Publication of EP0880426A1 publication Critical patent/EP0880426A1/fr
Application granted granted Critical
Publication of EP0880426B1 publication Critical patent/EP0880426B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • 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
    • 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
    • B25D2217/003—Details relating to chucks with radially movable locking elements
    • B25D2217/0034—Details of shank profiles
    • 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
    • B25D2217/003—Details relating to chucks with radially movable locking elements
    • B25D2217/0038—Locking members of special shape
    • 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
    • B25D2217/003—Details relating to chucks with radially movable locking elements
    • B25D2217/0038—Locking members of special shape
    • B25D2217/0042—Ball-shaped locking 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S279/00—Chucks or sockets
    • Y10S279/904—Quick change socket
    • Y10S279/905—Quick change socket with ball detent
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T279/00—Chucks or sockets
    • Y10T279/17—Socket type
    • Y10T279/17008—Multiple alternative
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T279/00—Chucks or sockets
    • Y10T279/17—Socket type
    • Y10T279/17042—Lost motion
    • Y10T279/17076—Spreading elements
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T279/00—Chucks or sockets
    • Y10T279/17—Socket type
    • Y10T279/17128—Self-grasping
    • Y10T279/17136—Yielding grasping jaws
    • Y10T279/17145—Ball or roller
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T279/00—Chucks or sockets
    • Y10T279/17—Socket type
    • Y10T279/17128—Self-grasping
    • Y10T279/17162—Yielding detent
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T279/00—Chucks or sockets
    • Y10T279/17—Socket type
    • Y10T279/17666—Radially reciprocating jaws
    • Y10T279/17692—Moving-cam actuator
    • Y10T279/17717—Rotary eccentric-cam sleeve
    • 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

Definitions

  • the invention relates to a tool holder for insert tools on machines with drilling and / or impact operation the preamble of claim 1.
  • the aim of the present solution is to have a tool holder for application tools on machines with drilling and / or Training operation in such a way that the tool holder according to both flute tools with smaller diameter the well-known SDS-plus system as well as flute tools with a larger outside diameter, e.g. for moderately difficult Insert (SDS-midi system).
  • SDS-midi system moderately difficult Insert
  • the tool holder according to the invention with the characteristic Features of the main claim has the advantage that insert tools with two different shank systems with different Outside diameter in the tool holder can be inserted and locked axially without jaws are opened and closed by hand have to.
  • Both user systems can also be used in the Length differ from each other, whereby on the tool holder for Both slot shank systems have axial guidance on the continuous axial receiving bore of the same diameter.
  • the axial locking of the tool shanks takes place in a known manner Way automatically by locking body, in particular by one ball at a time when inserting the Tool shaft radially resilient and then springs back into a locking recess on the tool shank and is automatically locked. To remove the The locking device is then manually released again.
  • FIGS. 1a to c show an inventive Tool holder in longitudinal section or cross section according to A and B, Figure 2a to c rotated the same tool holder by 90 °;
  • Figures 3a to c and 4a to c show the tool holder of the first embodiment with inserted tool shank smaller diameter (SDS-plus),
  • Figures 5a to c and FIGS. 6a to c show the tool holder of the first embodiment with larger tool shank inserted Diameter (SDS-midi);
  • Figure 7a to c shows another Embodiment of a tool holder in longitudinal section or in cross-section according to A and B and Figure 8a to c same tool holder rotated by 90 °.
  • Figure 9 shows as Another embodiment of a tool holder according to the invention, the releasable on the rotary spindle of a rotary hammer is attached.
  • the Tool holder of an electric hand tool with Drilling and / or hammering operation for tools such as stone drills and chisel designated 10.
  • the tool holder 10 has a tool holder spindle 11 with a continuous axial location bore 12.
  • tool shanks used by deployment tools that are two different Can have outside diameter.
  • In the mounting hole 12 are means of rotary driving as well as for axial locking provided, with several inwardly protruding for driving Axial strips 13 and two for axial locking their radial movement lockable locking body 14, 15th are provided in the form of balls.
  • the tool mounting hole has the profile of the larger shank system (SDS-midi), by six axial grooves 16 on the circumference of the receiving bore 12 are arranged which extend into a front Run out section 12a of the receiving bore 12.
  • these Axial grooves 16 engage longitudinal webs 17 of an insert tool with a groove shank 18 according to FIGS. 5 and 6, one Have an outside diameter of about 14 mm.
  • the core diameter corresponds to the tool shank 18 between the longitudinal webs 17 with about 10 mm the diameter of the location hole 12, which at the same time corresponds to the shaft diameter of the shaft in FIG. 3 and 4 shown groove shank 19 of the smaller groove shank system (SDS-plus) corresponds.
  • the groove shaft 19 of the smaller shank system has two in a known manner opposed longitudinal grooves 20 and 90 ° offset two opposite locking troughs 21 for the Locking body 15.
  • the groove shaft 18 of the system with on the other hand has a larger outside diameter for axial locking on the two opposing longitudinal webs 17 each an axial recess 22 for the locking body 14.
  • the holding spindle 11 of the tool holder 10 is one Surround actuating sleeve 23, which has a sealing lip ring at the front 24 carries, the receiving bore 12 of the tool holder 10 covers so far that it is on the groove shaft 19 of the smaller shank system still creates.
  • the actuation sleeve 23 has 14 or 15 each in the amount of the locking body a locking ring 25 or 26, the cross section in 1b and 1c can be seen.
  • Behind the second locking ring 26 is also still a control ring 27 in the actuating sleeve 23 arranged, the two opposite each other Rotary driving jaws 28 locked radially or its Radial lock releases.
  • the rotary driving jaws 28 are into corresponding radial slots 29 of the holding spindle 11 used and by two spring washers 30 spanning them e.g. B. in the form of snap rings in the position shown held.
  • Behind the actuating sleeve 23 is a cover sleeve 31 arranged and attached to the receiving spindle 11. Between the actuating sleeve 23 and the cover sleeve 31 there is a compression spring 32, which the actuating sleeve 32 presses into the rest position shown. against the Force of this compression spring 32 allows the actuating sleeve 23 move axially backwards, using the two locking rings 25 and 26, the locking body 14 and 15 release.
  • the actuating sleeve 23 can also be against a return spring, not shown, counter turn clockwise, the control ring 27 - like 6c can be seen - then the rotary driving jaws 28 releases so that it is outwardly into a recess 33 of the Control ring 27 can dodge according to Figure 3c.
  • the axial strips 13 for driving the insert tools are on the One-piece construction on the inside of the rotary driving jaws 28, so that these rotary driving jaws as individual parts made of hardened Steel, ceramic or other low-wear, heavy-duty material can be produced. they are replaceable when worn.
  • the axial strips 13 of the rotary driving jaws 28 have a front at right angles to the axis of the tool holder 10 extending end face 13a, the edge of which is somewhat rounded can be. This ensures that when you insert a Grooved shaft 19 with a smaller diameter the rotary driving jaws 28 do not dodge radially outwards.
  • the rotary take-away jaws 28 also have on their front faces one tapered bevel 35 each. Also have the rotary driving jaws 28 on their rear face an outward rounding 36 each. Both serve the purpose that when inserting a tool with a larger Groove shaft 18 whose longitudinal webs 17 after insertion into the axial grooves 16 of the receiving bore 12 first on the chamfer Initiate 35 of the rotary driving jaws 28.
  • the Locking body 14 and 15 for axially locking the two different tool shanks 18 and 19 have one axial distance from each other where they avoid to strong weakening of the receiving spindle 11 in each other axially offset, opposite cutouts 37 and 38 of the receiving spindle 11 are inserted so that they through an axial displacement of the actuating sleeve 23 can be radially unlocked and when inserting a tool shank 18 or 19 can escape to the outside.
  • you release the actuating sleeve 23 this is again by the compression spring 32 pressed back into the starting position and the locking body 14 and 15 each by their locking ring 25 and 26 pushed back into their locking position and fixed.
  • Figures 7 and 8 show a further embodiment of a tool holder 10a according to the invention for receiving two slot shank systems with different outside diameters, where only the locking of the two Rotary driving jaws 28 was changed so that when inserted of the slot shafts 18 and 19 with different Diameter of the actuating sleeve 23 only axially must be pushed back around both the axial lock both slot shank systems as well as radial locking to remove the rotary driving jaws 28.
  • a sheet metal ring 40 made of spring steel clamped in Area of the rotary driving jaws 28 each at an angle has internally directed spring tongue 41. These spring tongues 41 limit the radial movement of the rotary driving jaws 28.
  • FIG. 9 Another embodiment of a tool holder according to the invention for insert tools with two different ones Shaft diameters are shown in Figure 9, where the Tool holder 10b at the end of a drilling spindle 50 of a hammer drill 51 is removably attached to the spindle neck 52 of the machine.
  • the cover sleeve 31a is provided with a locking ring 55 pulled axially forward against the compression spring 32a, whereby the Radial locking several locking balls distributed around the circumference 53 in corresponding openings of the receiving spindle 11a is released.
  • the locking balls can - like dashed lines indicated - radially outwards from one on the outer circumference the drilling spindle 50 lying ring recess 54 escape and the Tool holder 10b can be removed from the end of drilling spindle 50 become.
  • the striker 39 is also in the Spindle bore of the drilling spindle 50 axially guided and sealed.
  • the receiving bore 12 of the receiving spindle 11a with its axial Grooves 16 is correspondingly shorter there because the guide of the striker 39 was shifted into the drilling spindle 50.
  • Insert tools can be used with the tool holder according to the invention with two different slot shank systems, where the shank diameter of the smaller flute system (SDS-plus) the core diameter for the grooved shank system (SDS-midi) with a larger outer diameter.
  • the shank diameter of the smaller flute system SDS-plus
  • the core diameter for the grooved shank system SDS-midi
  • the core diameter of the larger insert system is equal to the outside diameter of the smaller insert system. If uses the smaller system in the same tool holder should, this is done by guiding the locating hole 12 allows between the axial grooves 16 for the large insertion system.
  • the large profile is due to the two radially movable Rotary driving jaws 28 reduced to the small profile.
  • the Rotary driving jaws 28 are in line with the guide areas the receiving bore 12 between the axial grooves 16 for the larger profile and interrupt this on part of the Length. They have axial strips 13, each in a longitudinal groove 20 of the smaller insertion system. You own also curved surfaces next to the axial strips 13, the outside diameter the tool shank 19 of the smaller insertion system fit and match the curvature of the location hole. The rotary driving jaws 28 thus support the axial guidance of the small insertion system.
  • the lead length of both Insertion systems are predetermined by the length of the receiving bore 12 and limited by the maximum shaft length of the already small plug-in system on the market (SDS-plus). The radial evasion of the rotary driving jaws 28 enables alternate use of both insertion systems.
  • the return movement the rotary driving jaw 28 is in the embodiment 8 through the sheet metal ring 40 with the spring tongues 41 and forced by the spring washers 30 and thus the Torque transmission when using the small one Insert system guaranteed.
  • both insert systems against the ingress of dirt, moisture and the like is in the receiving bore 12 on the sealing lip ring 24 double elastic sealing lip provided that the respective groove shaft 18 or 19 tightly encloses.
  • the rotary movement is between the two plug-in systems of the control ring 27 by a stop 44 in the area of the outbreak 38 limited in the receiving spindle 11. Taking the Control ring 27 through the actuating sleeve 23 is form-fitting by projections 45 or by pressing or gluing.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gripping On Spindles (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Jigs For Machine Tools (AREA)
  • Earth Drilling (AREA)
  • Drilling Tools (AREA)
  • Automatic Tool Replacement In Machine Tools (AREA)

Claims (11)

  1. Porte-outil pour outils d'insertion sur machines travaillant par perforation et/ou percussion, comprenant, pour accueillir une tige d'outil emmanchable dans un réceptacle d'outil de la machine, un alésage de réception (12) ainsi que des moyens d'entraínement en rotation et de verrouillage axial, à savoir pour l'entraínement en rotation plusieurs barrettes axiales (13) en saillie vers l'intérieur et, pour le verrouillage, au moins un corps de verrouillage (14) sur le porte-outil (10),
    caractérisé en ce qu'
    à la périphérie de l'alésage de réception (12) se trouvent plusieurs rainures axiales (16),
    pour pouvoir insérer au choix une tige d'outil (19) portant des rainures longitudinales opposées (20) et présentant un diamètre externe assez petit, de préférence 10 mm, ou une tige d'outil (18) présentant le même diamètre de noyau mais portant des barrettes longitudinales (17) en saillie vers l'extérieur définissant un diamètre externe plus grand, de préférence 14 mm, les barrettes axiales (13) opposées et en saillie vers l'intérieur dans le réceptacle d'outil (10), sont guidées radialement et en particulier élastiquement de manière à pouvoir être dégagées vers l'extérieur,
    pour assurer l'entraínement en rotation, les barrettes axiales (13) coopèrent avec les rainures longitudinales correspondantes (20), ou les rainures axiales (16) coopèrent avec les rainures longitudinales correspondantes (17) de la tige rainurée (18 ou 19) qui a été insérée.
  2. Porte-outil selon la revendication 1,
    caractérisé en ce que
    le réceptacle d'outil (11) présente un alésage de réception (12) axial, continu et de même diamètre pour guider les tiges d'outil (18, 19) présentant des diamètres différents, et à la périphérie de l'alésage (12) les rainures axiales (16) prévues pour l'entraínement en rotation s'étendent jusqu'à une partie avant élargie (12a), les barrettes axiales (13) dégageables radialement vers l'extérieur se trouvant dans la zone de ces rainures axiales (16).
  3. Porte-outil selon l'une quelconque des revendications 1 ou 2,
    caractérisé en ce que
    les barrettes axiales (13) sont en saillie vers l'intérieur sur deux mâchoires d'entraínement en rotation (18), opposées et mobiles radialement, ces mâchoires étant maintenues par la pression d'un ressort dans une position définie, en appui radial sur une butée (34) se trouvant entre les mâchoires (28) et la broche de réception d'outil (11) du porte-outil (10).
  4. Porte-outil selon la revendication 3,
    caractérisé en ce qu'
    au moins une bague élastique (30) est appliquée le long de la périphérie de la broche de réception (11) sur les deux mâchoires d'entraínement en rotation (28) et pousse ces mâchoires radialement vers l'intérieur contre une butée (34) constituée de préférence par un élargissement des mâchoires (28) vers l'extérieur.
  5. Porte-outil selon l'une quelconque des revendications 3, 4 ou 5,
    caractérisé en ce que
    les mâchoires (28) sont, sur leurs faces internes, bombées en correspondance avec l'alésage de réception (12) et les barrettes axiales (13) des mâchoires présentent, en avant, une face frontale (13a) perpendiculaire à l'axe du porte-outil.
  6. Porte-outil selon l'une quelconque des revendications précédentes,
    caractérisé en ce que
    les mâchoires (28), sur leurs faces avant, présentent chacune un chanfrein (35) dirigé vers l'intérieur, par lequel elles peuvent coulisser radialement vers l'extérieur sous l'action des barrettes longitudinales (17) d'une tige d'outil (18) du plus grand diamètre externe.
  7. Porte-outil selon la revendication 6,
    caractérisé en ce que
    les mâchoires (28) sur leurs faces arrière, présentent chacune un arrondi (36) vers l'extérieur, permettant à ces mâchoires (28) d'effectuer un léger basculement radial avant de coulisser radialement.
  8. Porte-outil selon l'une quelconque des revendications précédentes
    caractérisé en ce que
    pour verrouiller axialement les deux tiges différentes d'outil (18, 19) il est prévu pour chaque tige au moins un corps de verrouillage (14, 15) espacé axialement du corps correspondant à l'autre tige, ces corps pouvant être déverrouillés ensemble par coulissement axial d'une douille externe de manoeuvre (23).
  9. Porte-outil selon la revendication 8,
    caractérisé en ce que
    les deux corps de verrouillage (14, 15) décalés axialement l'un par rapport à l'autre sont décalés en rotation de 180° et chacun d'eux est fixé radialement par une bague de verrouillage (25, 26) logée dans la douille de manoeuvre (23) et qui peut coulisser avec cette douille (23) contre l'action d'un ressort.
  10. Porte-outil selon la revendication 9,
    caractérisé en ce qu'
    une bague (40) fixée dans la douille de manoeuvre (23) et portant des languettes élastiques (41) est montée au-dessus des mâchoires (28) et coopère avec une pente (42) que présente la face externe des mâchoires (28) de manière que la bague par coulissement axial de la douille (23), libère les mâchoires de leur verrouillage radial et les repousse à cette position verrouillée quand la douille de manoeuvre fait retour par force élastique.
  11. Porte-outil selon l'une quelconque des revendications 9 et 10,
    caractérisé en ce que
    la douille de manoeuvre (23) peut coulisser axialement contre l'action d'un ressort de poussée (32) monté entre la douille de manoeuvre (23) et une douille de couverture (31) située derrière et entourant radialement par une bague de verrouillage (55) d'autres corps de verrouillage (53) créant une liaison par combinaison de formes entre la broche de réception (11) du porte-outil (10) d'une part, une broche de perforation (50) de la machine d'autre part, la douille (31) pouvant coulisser axialement par rapport à la machine contre la force du ressort de poussée (32), pour déverrouiller le corps de verrouillage (53).
EP97914114A 1996-02-07 1997-02-03 Porte-outil pour outils d'insertion sur machines travaillant par perforation et/ou percussion Expired - Lifetime EP0880426B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19604282A DE19604282A1 (de) 1996-02-07 1996-02-07 Werkzeughalter mit Aufnahme für verschiedene Werkzeugsysteme
DE19604282 1996-02-07
PCT/DE1997/000203 WO1997028930A1 (fr) 1996-02-07 1997-02-03 Porte-outil pour outils d'insertion sur machines travaillant par perforation et/ou percussion

Publications (2)

Publication Number Publication Date
EP0880426A1 EP0880426A1 (fr) 1998-12-02
EP0880426B1 true EP0880426B1 (fr) 2001-11-14

Family

ID=7784663

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97914114A Expired - Lifetime EP0880426B1 (fr) 1996-02-07 1997-02-03 Porte-outil pour outils d'insertion sur machines travaillant par perforation et/ou percussion

Country Status (11)

Country Link
US (1) US6092814A (fr)
EP (1) EP0880426B1 (fr)
JP (1) JP2000504634A (fr)
KR (1) KR100486399B1 (fr)
CN (1) CN1067000C (fr)
AT (1) ATE208689T1 (fr)
DE (2) DE19604282A1 (fr)
DK (1) DK0880426T3 (fr)
ES (1) ES2168622T3 (fr)
TW (1) TW323973B (fr)
WO (1) WO1997028930A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004011579B4 (de) * 2004-03-10 2008-12-11 Wiha Werkzeuge Gmbh Spannfutter für Werkzeugeinsätze

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19932369B4 (de) * 1999-07-13 2013-09-26 Wera-Werk Hermann Werner Gmbh & Co. Kg Futter für Schraubendrehereinsätze
DE10005366A1 (de) * 2000-02-07 2001-08-09 Hilti Ag Werkzeughalter
JP2001225282A (ja) * 2000-02-10 2001-08-21 Hitachi Koki Co Ltd 衝撃工具の工具保持装置
CA2339430A1 (fr) * 2000-03-10 2001-09-10 Black & Decker Inc. Marteau
US6688610B2 (en) * 2000-05-12 2004-02-10 Power Tool Holders Incorporated Chuck with quick change
DE10044387A1 (de) * 2000-09-08 2002-04-04 Bosch Gmbh Robert Werkzeughalterung für eine Handwerkzeugmaschine
DE10047021A1 (de) * 2000-09-22 2002-04-18 Bosch Gmbh Robert Handwerkzeugmachine mit einer abnehmbaren Werkzeughalterung
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DE19604282A1 (de) 1997-08-14
WO1997028930A1 (fr) 1997-08-14
DE59705389D1 (de) 2001-12-20
ES2168622T3 (es) 2002-06-16
KR19990082325A (ko) 1999-11-25
CN1210484A (zh) 1999-03-10
DK0880426T3 (da) 2002-02-04
EP0880426A1 (fr) 1998-12-02
KR100486399B1 (ko) 2005-07-28
US6092814A (en) 2000-07-25
ATE208689T1 (de) 2001-11-15
JP2000504634A (ja) 2000-04-18
CN1067000C (zh) 2001-06-13

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