EP3493951A1 - Dispositif adaptateur - Google Patents

Dispositif adaptateur

Info

Publication number
EP3493951A1
EP3493951A1 EP17740018.1A EP17740018A EP3493951A1 EP 3493951 A1 EP3493951 A1 EP 3493951A1 EP 17740018 A EP17740018 A EP 17740018A EP 3493951 A1 EP3493951 A1 EP 3493951A1
Authority
EP
European Patent Office
Prior art keywords
tool
attachment device
unit
hand tool
drive
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.)
Pending
Application number
EP17740018.1A
Other languages
German (de)
English (en)
Inventor
Jens Blum
Dietmar Saur
Tobias Herr
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 EP3493951A1 publication Critical patent/EP3493951A1/fr
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
    • B25B21/02—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose with means for imparting impact to screwdriver blade or nut socket
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
    • B25F3/00—Associations of tools for different working operations with one portable power-drive means; Adapters therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
    • B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
    • B25F5/001—Gearings, speed selectors, clutches or the like specially adapted for rotary tools

Definitions

  • AI is already an attachment device to an arrangement on a hand tool, with a tool holder for receiving an insert tool and with at least one rotary impact mechanism, which is provided in at least one operating condition, a rotary impact to a beating drive the tool holder generate, known.
  • the invention relates to a front attachment to an arrangement on a hand tool, with a tool holder for receiving an insert tool and with at least one rotary impact mechanism which is provided in at least one operating condition to produce a rotary impact pulse to a striking drive of the tool holder.
  • the rotary impact mechanism has at least one planetary gear, which is provided to a speed and / or torque of an output shaft of the power tool in a speed and / or a
  • a "attachment device” is to be understood as meaning, in particular, a device which is intended for operation with a basic device, which is a drive unit for a rotary drive having.
  • the attachment device is provided for a specific purpose.
  • the attachment device is preferably provided exclusively for operation with a base device, in particular with a handheld power tool.
  • the attachment device is against other attachment devices with a same purpose or with another
  • the base device is operable independently of the attachment device.
  • a "hand tool” is intended in particular a machine tool that is durable for use by an operator in the hand, but advantageously a cordless screwdriver, a drill, a drill and / or percussion hammer, a milling cutter, a grinder, and / or a multi-function tool
  • the portable power tool preferably has a drive unit for a rotary drive, preferably an electric drive unit, for example an electric motor
  • a component is to be understood which is intended to receive a machining tool in a receiving region and to enter into a positive and / or non-positive connection with the machining tool in the circumferential direction.
  • a "rotary impact mechanism” is to be understood as meaning, in particular, an impact mechanism which is intended to convert an at least substantially continuous power output of a drive unit into a pulsed angular momentum.
  • a “rotary impact impulse” should be understood as meaning, in particular, a periodically repeatable impact impulse.
  • the impact pulse is formed as a radial pulse and has a radially oriented component whose amount has at least 80 percent, preferably 90 percent and preferably 95 percent of a total amount of the impact pulse.
  • Directional details such as “axial”, “radial”, “circumferential direction” are to be understood in this context in particular with reference to an axis of rotation.
  • Provided is to be understood in particular as being specially designed and / or equipped. Including that one object to one particular function is intended to be understood in particular that the object fulfills and / or executes this specific function in at least one application and / or operating state.
  • a “planetary gearbox” should be understood to mean, in particular, a gearbox which has at least one planet connected to a planet carrier, which is coupled in the radial outward direction with a ring gear and / or in the radial direction inwardly with a sun gear and / or the ring gear may in particular be formed by round gears or by non-circular gear wheels which are matched to one another., It is possible for a plurality of planetary gears to be connected one behind the other and / or between the planet gear and
  • Ring gear be interposed several stages.
  • a “ring gear” is to be understood in particular as meaning a gear wheel which has a rim which is designed in the form of a cylinder jacket or in the form of an interrupted cylinder jacket Alternatively to a use of a planetary gear mechanism, the use of another type which appears suitable to the person skilled in the art is also suitable
  • Gear design such as a spur gear, and / or a use of a combination of different transmission types conceivable.
  • a generic attachment device with advantageous structural properties can be provided.
  • an advantageously compact, cost-effective, powerful and / or robust additional device for realizing a rotational impact operation on a handheld power tool can be provided.
  • a field of application of a hand tool can advantageously be extended.
  • An attachment device can be provided which can be used with various basic devices, in particular various hand-held power tools. There may be provided a header for a large number of different insert tools.
  • the rotary impact mechanism comprises at least one drive element which has a connection region which can be drive-connected with an insertion tool receptacle of the hand-held power tool.
  • An "insertion tool receptacle” is to be understood as a receptacle at least for an insertion tool, for example for an insert bit.
  • the insert tool receptacle is designed as part of a machine interface, which is provided to couple the attachment devices simultaneously with a housing unit and with an output shaft.
  • a "drive element” should be understood to mean, in particular, an element which is intended to provide a drive movement, preferably a drive
  • the drive element is provided to transmit a rotational movement in an axial direction and is formed, for example, as a shaft.
  • the drive element is attachable to the tool insertion. This allows a rotational movement advantageous from the
  • the drive element is at least partially formed integrally with a planet carrier of the planetary gear.
  • the drive element is at least partially formed as a spindle, which is axially movable and rotatably connected to an insertion tool receptacle of the power tool connected.
  • one piece should be understood in particular at least materially connected connected, for example, by a welding process, a gluing process, a Anspritzrea and / or another, the skilled person appear useful process, and / or advantageously formed in one piece, such as by a Production from a casting and / or by a production in a one-component or multi-component injection molding method and advantageously from a single blank
  • the drive element engages in a coupled state in a recess of the insert tool receptacle
  • the drive element can be a receptacle
  • the rotary impact mechanism can be connected to the hand tool machine in a particularly simple, fast and reliable manner, in terms of drive technology, and a particularly simple built-up rotary impact mechanism can be provided.
  • a particularly compact rotary impact mechanism can be provided.
  • the planetary gear has at least two switchable gears.
  • the planetary gear has a transmission ratio of less than 1.
  • the planetary drive a gear ratio between 0.1 and 0.8.
  • the rotary impact mechanism has a switching unit for a striking shut-off and / or a striking connection.
  • the switching unit is provided for operation by the operator.
  • the switching unit comprises an actuating element which is arranged in the axial direction between the drill chuck and the coupling unit.
  • impact shut-off should be understood to mean a unit which is intended to switch off, interrupt and / or decouple a striking drive
  • the attachment device has a rotary drive which can be used independently of the impact shut-off.
  • the attachment device is always provided for a rotational impact operation
  • the switching unit is provided for disengaging latching elements and / or latching areas of the rotary impact mechanism and / or in a mutually non-engagement position
  • a particularly flexible attachment device can be provided.
  • the attachment device has a coupling unit, which is provided for a releasable rotationally fixed coupling with a housing of the power tool. This can be an advantageous secure
  • Connection between the attachment device and a hand tool can be achieved.
  • the attachment device has a fixing unit, which is provided for fixing a handle.
  • the fixing unit is preferably compatible with a handgrip fixing unit of a handheld power tool, whereby advantageously a handle belonging to a hand tool machine can be used. In this way, an advantageously simple mounting of a handle on the attachment device can be made possible.
  • a hand-held power tool system with an attachment device according to the invention and with at least one hand-held power tool is proposed for driving the attachment device.
  • the hand tool is designed as a battery-powered hand tool. Thereby, a hand tool machine system for a wide range of use can be provided. A large number of work cases and / or applications can be achieved.
  • a particularly inexpensive hand tooling system for a rotary impact operation.
  • a use of a specially designed rotary wrench can be avoided. It can be a particularly lightweight and / or particularly compact hand tool, in particular cordless screwdriver to be provided for coupling with the attachment device. It can be provided a particularly powerful hand tool system.
  • Fig. 1 is a side view of a system with an inventive
  • FIG. 2 is a perspective view of a drive and work area of the power tool
  • FIG. 3 is a perspective detail view of a machine interface of the power tool
  • Fig. 4 is a sectional view of the attachment device along a drive and working axis and Fig. 5 is a schematic representation of another(sbei game with a gear unit.
  • FIG. 1 shows a hand-held power tool system 34a with a hand-held power tool 12a and with a front attachment 10a, which comprises a rotary striking mechanism 20a.
  • the attachment device 10a is provided for an arrangement on the hand-held power tool 12a and comprises a coupling unit 14a which is connected to a machine tool 12a
  • Coupling of the attachment device 10a is provided with the power tool 12a.
  • the coupling unit 14a is provided for coupling to an insert tool receptacle 16a of the handheld power tool 12a.
  • the coupling unit 14a is provided for releasably rotationally fixed coupling with a tool housing unit 58a of the handheld power tool 12a.
  • the attachment device 10a comprises a tool holder 18a for receiving an insert tool. It is conceivable that the handheld power tool system 34a comprises further attachment devices which are provided for coupling with the handheld power tool 12a.
  • the attachment device 10a has a fixing unit 100a, which is provided for fixing a handle 102a.
  • the rotary impact mechanism 20a is provided in at least one operating state to generate a rotary impact pulse to a striking drive of the tool holder 18a.
  • the attachment device 10a comprises a housing unit 36a in which the rotary impact mechanism 20a is arranged.
  • the rotary impact mechanism 20a has a switching unit 28a for a shock shut-off and / or a
  • the hand tool 12a is formed in the present embodiment as a cordless screwdriver.
  • the hand tool 12a comprises an electric drive unit 38a, which has an electric motor.
  • the handheld power tool 12a comprises an output shaft 32a, which is intended to transmit a torque and / or a rotational movement generated by the drive unit 38a (see FIG.
  • the hand tool 12a is pistol-shaped in the present embodiment.
  • the hand tool 12a has a drive and work area 40a and a handle area 42a on.
  • the hand tool 12a has a drive and working axle 44a and a handle axle 46a.
  • the drive and work axles 44a and the handle axles 46a enclose an angle of about 80 degrees with each other. It is conceivable that the drive and working axis 44a and the handle axis 46a include an angle which is a value in a value range between
  • the handheld power tool 12a comprises a switching unit which is provided to switch on and / or off the drive unit 38a and / or to set a rotational speed of the handheld power tool 12a and / or a torque of the handheld power tool 12a.
  • the switching unit has an actuator 48a provided for operation by a user.
  • the actuation element 48a is designed as a pressure switch.
  • the hand tool 12a comprises a torque limiter which is provided to set a maximum torque transmitted from the drive unit 38a to the output shaft 32a.
  • the torque limiter includes an adjustment ring 50a provided for operation by the user.
  • the handheld power tool 12a includes a gear unit 52a.
  • the gear unit 52a The gear unit
  • the transmission unit 52a is provided to translate a rotational speed and / or a torque of the drive unit 38a into a rotational speed and / or a rotational speed of the tool holder 18a.
  • the transmission unit 52a has a plurality of transmission gears having a different transmission ratio.
  • the hand tool 12a comprises a gear shift, which is intended to set a gear.
  • the gear shift includes an actuator 54a provided for operation by the user.
  • the actuating element 54a is formed in the present embodiment as a sliding element.
  • the hand tool 12a includes a reversing direction provided to set a rotational direction of the output shaft 32a.
  • the direction of rotation switch has an actuator 56a provided for operation by the user.
  • the actuator 56a is formed in the present embodiment as a sliding member.
  • the hand tool 12a comprises a tool housing unit 58a, which encloses and supports the drive unit 38a and the gear unit 52a.
  • the tool housing unit 58a extends over the drive and work area 40a and the grip area 42a.
  • the hand tool 12a is provided for a power supply by a battery device 60a.
  • the hand tool 12a has a battery interface unit for the battery device 60a.
  • the battery interface unit for the battery device 60a is arranged on an end of the grip region 42a facing away from the drive and work region 40a.
  • the battery interface unit is provided to detachably connect a housing unit 62a of the battery device 60a to the tool housing unit 58a of the hand tool 12a in a tool-less detachable manner.
  • the handheld power tool 12a comprises a machine interface 64a, which is provided for securing the attachment device 10a in a preferably rotationally secured manner (see FIG. 3).
  • the machine interface 64a has a fastening element 66a arranged on an end face of the tool housing unit 58a.
  • the fastening element 66a is at least partially sleeve-shaped and / or annular.
  • the fastening element 66a has on an outer circumference at least one blocking element 68a and at least two retaining elements 70a, 72a.
  • the locking element 68a preferably has at least one locking toothing and the at least two retaining elements 70a, 72a are formed in the present embodiment in the manner of bayonets to form a bayonet connection.
  • the machine interface 64a is provided for a mechanical connection of the attachment device 10a.
  • the coupling unit 14a of the attachment 10a is provided for releasable mechanical coupling with the machine interface 64a.
  • the output shaft 32a emerges from the handheld power tool 12a in the region of the machine interface 64a.
  • the output shaft 32a has an axis of rotation which corresponds to the drive and working axis 44a of the power tool 12a.
  • the output shaft 32a forms at a free end of the insert tool receptacle 16a of the power tool 12a.
  • the insert tool receptacle 16a is intended to hold a replaceable insert tool, such as a tool bit, preferably with a screwdriver blade, or a hexagon attachment.
  • the insert tool receptacle 16a is as formed a polygonal inner receptacle and has a polygonal cross-section.
  • the insert tool receptacle 16a is designed as a hexagonal inner receptacle, for example for receiving a HEX drill or a screw bit.
  • the coupling unit 14a of the attachment 10a is intended to cooperate with the machine interface 64a of the power tool 12a.
  • the coupling unit 14a and the machine interface 64a are intended to connect the tool housing unit 58a of the hand tool 12a and the housing unit 62a of the attachment 10a to one another in a tool-releasable manner.
  • the machine interface 64a and the coupling unit 14a each have a form-locking region.
  • the form-fitting regions are provided to form a positive connection with each other.
  • the machine interface 64a and the coupling unit 14a each have a power shift range.
  • the adhesion areas are provided for a non-positive connection with each other.
  • the coupling unit 14a and the machine interface 64a are intended to lock together.
  • the coupling unit 14a and the machine interface 64a form a bayonet connection in the present embodiment.
  • the coupling unit 14a has an actuating element 74a, which is provided to release a locking of the coupling unit 14a with the machine interface 64a of the handheld power tool 12a.
  • the tool holder 18a is provided for receiving an insert tool.
  • the rotary impact mechanism 20a comprises a drive element 22a, which has a connection region 24a, which can be drive-connected in a state of the insertion tool receptacle 16a of the handheld power tool 12a connected to the handheld power tool 12a by means of the coupling unit 14a (see FIG.
  • the rotary impact mechanism 20a is designed as a V-groove impactor.
  • the rotary impact mechanism 20a is intended to convert a continuous power output of the drive unit 38a of the hand tool 12a into a punch-shaped angular momentum.
  • the energy output of the drive unit 38a by a blow of a racket 104a of the rotary impact mechanism 20a on a corresponding anvil 106a is passed by means of a pulse, high power intensity, to the insert tool.
  • the anvil 106a is formed integrally with the tool holder 18a.
  • the racket 104a is mounted so that axial movement and radial movement is possible.
  • the control of the axial movement is effected by V-shaped grooves 108a and driver balls 122a.
  • a spring 110a provides for the return movement of the striker 104a.
  • the rotary impact mechanism 20a has a planetary gear 30a, which is provided to translate a rotational speed and / or a torque of an output shaft 32a of the hand tool 12a into a rotational speed and / or a torque of the tool holder 18a.
  • the planetary gear 30a is formed in one stage, the planetary gear 30a has a gear ratio smaller than 1 on.
  • the planetary gear 30a includes a ring gear 88a, a planet carrier 82a, and a sun gear 90a.
  • the drive element 22a is provided to transmit torque and / or rotational movement from the output shaft 32a of the hand tool 12a to the planetary gear 30a.
  • Drive element 22a is formed integrally with a planet carrier 82a of the planetary gear 30a.
  • the rotary impact mechanism 20a has an intermediate shaft 112a, which is aligned at least substantially in alignment with the output shaft 32a of the handheld power tool 12a.
  • the intermediate shaft 112a forms the sun gear 90a of the planetary gear 30a.
  • the rotary impact mechanism 20a has a bearing 114a for supporting the drive element 22a and a bearing 116a for supporting the intermediate shaft 112a.
  • the bearings 114a, 116a are designed as rolling bearings, in particular as ball bearings.
  • the connection region 24a is arranged on an end of the drive element 22a facing away from the tool holder 18a.
  • connection region 24a is formed corresponding to the insertion tool receptacle 16a of the handheld power tool 12a.
  • the connection region 24a has a cross section which is formed corresponding to the cross section of the insertion tool holder 16a of the handheld power tool 12a.
  • the connecting portion 24a has an outer periphery in the form of a regular hexagon in the present embodiment. In the state connected to the power tool 12a, the connection portion 24a partially engages with the tool receptacle 16a.
  • the connecting region 24a and the insert tool receptacle 16a form in the present exemplary embodiment a plug connection.
  • the connecting region 24a has a drive receiving, and the output shaft 32a engages in a connected state in the drive receiving the connecting portion 24a.
  • the housing unit 36a of the attachment device 10a has a housing element 118a, which is provided to support the rotary impact mechanism 20a against the insertion tool receptacle 16a of the handheld power tool 12a in at least one operating state.
  • the housing element 118a forms engaging means 120a of the coupling unit 14a in the present exemplary embodiment.
  • FIG. 5 shows a further exemplary embodiment of the invention. The following descriptions and the drawings are essentially limited to the differences between the exemplary embodiments, wherein, with regard to identically named components, in particular with regard to components having the same reference numbers, in principle also to the drawings and / or the description of the other embodiments, in particular FIGS to
  • FIG. 5 shows, in a schematic illustration, a further exemplary embodiment of an attachment 10b, which comprises a rotary impact mechanism 20b.
  • the attachment device 10b is provided for an arrangement on a handheld power tool 12b, not shown, and comprises a coupling unit 14b, which is provided for coupling to the handheld power tool 12b.
  • Coupling unit 14b is provided for coupling to an insertion tool receptacle 16b of the power tool 12b.
  • the attachment device 10b comprises a tool holder 18b for receiving an insertion tool.
  • the rotary impact mechanism 20b is provided in at least one operating state, a rotary impact pulse to a striking drive of the tool holder
  • the attachment device 10b comprises a housing unit 36b, in which the rotary impact mechanism 20b is arranged.
  • the tool holder 18b is provided for receiving an insert tool.
  • the attachment device 10b comprises a two-stage planetary gear 30b with a first gear stage 76b and a further gear stage 78b.
  • the first gear stage 76b comprises an input sun gear 80b, a planet carrier 82b, a plurality of planetary elements 84b, 86b, and a ring gear 88b fixed to the housing.
  • the further gear stage 78b includes a sun gear 90b rotatably connected to the planet gear carrier 82b of the first gear stage 76b, a planet gear carrier 92b, a plurality of planetary elements 94b, 96b and a switching ring gear 98b.
  • the planetary gear 30b has two switchable gears. In a first of the gears, the switching ring gear 98b is fixed to the housing. In the present embodiment, the shift ring gear 98b engagement means not shown in detail, which are provided in the first gear to a positive connection with the housing unit 36b of the attachment device 10b. In another of the gears, the shift ring gear 98b is rotatably connected to the planet carrier 82b of the first gear stage 76b.
  • the planetary elements 94b, 96b of the further gear stage 78b are engaged with the switching ring gear 98b.
  • the second gear stage 78b is short-circuited in the further gear.
  • the planet carrier 92b of the further gear stage 78b has the same speed as the sun gear 90b in the further gear.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Portable Power Tools In General (AREA)
  • Retarders (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Drilling And Boring (AREA)

Abstract

L'invention concerne un dispositif adaptateur à disposer sur une machine-outil portative (12a, 12b), comprenant un raccord d'outil (18a; 18b) destiné à l'assujettissement d'un outil rapporté et au moins un mécanisme de roto-percussion (20a; 20b) destiné, dans au moins un mode de fonctionnement, à générer une impulsion de roto-percussion aux fins d'entraînement percutant du raccord d'outil (18a; 18b). Selon l'invention, le mécanisme de roto-percussion (20a; 20b) présente au moins un train planétaire (30a; 30b) destiné à convertir une vitesse de rotation et/ou un couple d'un arbre de sortie (32a; 32b) de la machine-outil portative (12a; 12b) en une vitesse de rotation et/ou un couple du raccord d'outil (18a; 18b).
EP17740018.1A 2016-08-05 2017-07-17 Dispositif adaptateur Pending EP3493951A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016214616.5A DE102016214616A1 (de) 2016-08-05 2016-08-05 Vorsatzvorrichtung
PCT/EP2017/068046 WO2018024475A1 (fr) 2016-08-05 2017-07-17 Dispositif adaptateur

Publications (1)

Publication Number Publication Date
EP3493951A1 true EP3493951A1 (fr) 2019-06-12

Family

ID=59350966

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17740018.1A Pending EP3493951A1 (fr) 2016-08-05 2017-07-17 Dispositif adaptateur

Country Status (5)

Country Link
US (1) US20190184528A1 (fr)
EP (1) EP3493951A1 (fr)
CN (1) CN109562510A (fr)
DE (1) DE102016214616A1 (fr)
WO (1) WO2018024475A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020254281A1 (fr) * 2019-06-18 2020-12-24 Atlas Copco Industrial Technique Ab Outil électrique et unité d'engrenages sensible au couple pour un outil électrique
WO2021083679A1 (fr) * 2019-10-29 2021-05-06 Atlas Copco Industrial Technique Ab Douille pour un outil de serrage

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB699051A (en) * 1951-10-02 1953-10-28 Independent Pneumatic Tool Co Improvements in or relating to rotary impact tools
US6676557B2 (en) * 2001-01-23 2004-01-13 Black & Decker Inc. First stage clutch
US20060213675A1 (en) * 2005-03-24 2006-09-28 Whitmire Jason P Combination drill
JP4735106B2 (ja) * 2005-07-29 2011-07-27 パナソニック電工株式会社 電動工具
DE102005048345A1 (de) 2005-10-10 2007-04-12 Robert Bosch Gmbh Handwerkzeugmaschinenzusatzeinheit
EP2388107B1 (fr) * 2009-12-18 2019-09-04 Techtronic Power Tools Technology Limited Système d'outil multifonction
US9022888B2 (en) * 2013-03-12 2015-05-05 Ingersoll-Rand Company Angle impact tool
DE202013008724U1 (de) * 2013-09-30 2015-01-05 Robert Bosch Gmbh Werkzeugvorsatz für eine Handwerkzeugmaschine
DE102015201921A1 (de) * 2015-02-04 2016-08-04 Robert Bosch Gmbh Zubehörvorrichtung

Also Published As

Publication number Publication date
WO2018024475A1 (fr) 2018-02-08
CN109562510A (zh) 2019-04-02
DE102016214616A1 (de) 2018-02-08
US20190184528A1 (en) 2019-06-20

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