WO2017102515A1 - Machine-outil portative pourvue d'une unité de changement de vitesse - Google Patents

Machine-outil portative pourvue d'une unité de changement de vitesse Download PDF

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Publication number
WO2017102515A1
WO2017102515A1 PCT/EP2016/080130 EP2016080130W WO2017102515A1 WO 2017102515 A1 WO2017102515 A1 WO 2017102515A1 EP 2016080130 W EP2016080130 W EP 2016080130W WO 2017102515 A1 WO2017102515 A1 WO 2017102515A1
Authority
WO
WIPO (PCT)
Prior art keywords
gear
switching
unit
ring
switching ring
Prior art date
Application number
PCT/EP2016/080130
Other languages
German (de)
English (en)
Inventor
Florian Bantle
Thomas Duerr
Juergen Gairing
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 EP16815763.4A priority Critical patent/EP3389947B1/fr
Publication of WO2017102515A1 publication Critical patent/WO2017102515A1/fr

Links

Classifications

    • 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
    • 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
    • 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
    • B25B21/023—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 for imparting an axial impact, e.g. for self-tapping screws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D16/00—Portable percussive machines with superimposed rotation, the rotational movement of the output shaft of a motor being modified to generate axial impacts on the tool bit
    • B25D16/003—Clutches specially adapted therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D16/00—Portable percussive machines with superimposed rotation, the rotational movement of the output shaft of a motor being modified to generate axial impacts on the tool bit
    • B25D16/006—Mode changers; Mechanisms connected thereto
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2216/00—Details of portable percussive machines with superimposed rotation, the rotational movement of the output shaft of a motor being modified to generate axial impacts on the tool bit
    • B25D2216/0007—Details of percussion or rotation modes
    • B25D2216/0023—Tools having a percussion-and-rotation mode
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2216/00—Details of portable percussive machines with superimposed rotation, the rotational movement of the output shaft of a motor being modified to generate axial impacts on the tool bit
    • B25D2216/0007—Details of percussion or rotation modes
    • B25D2216/0038—Tools having a rotation-only mode
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
    • B25D2250/165—Overload clutches, torque limiters

Definitions

  • the present invention relates to a hand tool with a switchable transmission, which is assigned to a Gangumschalteech for switching between at least two different gear ratios, the Gangumschalteech having an actuatable shift ring and an actuator with a servomotor, wherein the servo motor is adapted to the actuatable upon activation To operate shift ring for gear change between the at least two different gear ratios.
  • Hand tool machines are known from the prior art, which have a drive unit with a drive motor and a switchable transmission, wherein the drive unit is associated with a Gangumschalteech for switching the drive unit between at least two different gear ratios.
  • the gear shift unit has an operable shift ring for gear change.
  • EP 2 848 371 A1 discloses a hand-held power tool with a speed changeover unit which is provided with an actuatable shift ring and an actuating unit with a servomotor.
  • the servomotor is designed to actuate the operable switching ring for gear change between the at least two different gear stages upon activation.
  • the present invention provides a new hand tool machine with a shiftable transmission, which is associated with a Gangumschalteech for switching between at least two different gear ratios, the Gangumschalteech having an actuable shift ring and an actuator with a servomotor.
  • the servomotor is designed to actuate the operable switching ring for gear change between the at least two different gear stages upon activation.
  • the operable switching ring is associated with a position detection unit which is adapted to detect a respective current switching position of the operable switching ring.
  • the invention thus makes it possible to provide a new hand tool machine, in which a detection of the respective current switching position of the switching ring can be safely and reliably enabled.
  • a respective current gear stage of the power tool can be determined easily and simply.
  • the operable switching ring is rotatable at least between a first and a second rotational position, wherein the first rotational position of a first gear stage and the second rotational position corresponds to a second gear stage, and wherein the position detection unit is axially displaceable at least between a first and a second detection position, wherein the first Detektionsposi- tion for detecting the first rotational position and the second detection position for detecting the second rotational position is formed.
  • the current switching position can be detected in a simple manner.
  • the actuatable switching ring preferably has a link path connected to the position detection unit, which is designed for the axial displacement of the position detection unit upon actuation of the operable switching ring.
  • the position detection unit has a guide element and a display element, wherein the guide element engages at least partially in the slide track and the display element is adapted to indicate a respective detected switching position of the operable switching ring.
  • the position detection unit is associated with a linear sensor, which is designed to detect a respectively current detection position of the position detection unit.
  • the respective current detection position of the position detection unit can be reliably and reliably detected.
  • the position detection unit for detecting the respective current switching position of the operable switching ring is associated with an angle sensor.
  • the current switching position of the switching ring can be detected simply and easily.
  • the switchable transmission is preferably designed in the manner of a planetary gear, which has an axially displaceable between at least two axial positions Heidelberghohlrad, wherein the at least two axial positions are associated with the at least two different gear ratios.
  • the gear changeover unit has a transmission unit which is designed to transmit an actuation of the operable switching ring to the axially displaceable switching ring gear.
  • the transmission unit preferably has at least one axially displaceable switching rod, which connects the axially movable switching ring gear with the operable switching ring, wherein the at least one axially displaceable switching rod is fixed to the axially displaceable switching ring gear and the operable switching ring has a Betuschistskulissenbahn, in which the at least one axially slidable shift rod engages at least in sections.
  • the transmission unit has an axially displaceable switching rod, which is axially displaceable by an actuation of the operable switching ring.
  • the shift rod a transmission be provided element with which a simple way a conversion of the rotational movement of the switching ring in an axial displacement of the switching ring gear can be made possible.
  • the axially displaceable shift rod connects the axially displaceable Weghohlrad with the operable switching ring, wherein the operable switching ring has a Betuschistskulissenbahn into which the axially displaceable shift rod engages at least in sections.
  • the transmission unit has a switching bracket, which is pivotally mounted on the axially displaceable switching rod and the axially displaceable Weghohlrad.
  • the transmission unit may comprise a switching bracket, which is mounted axially movable on the axially displaceable switching rod and the axially displaceable switching ring gear.
  • An operating unit is preferably provided for setting a gear required during operation. Thus, switching between the at least two different gear ratios can be initiated in a simple manner.
  • the operating unit preferably has at least one display element for displaying a respectively set gear ratio.
  • each set gear ratio for a user can be clearly and clearly displayed on the at least one display element.
  • a first gear stage corresponds to a screwing mode and a second gear stage corresponds to a drilling or percussion drilling mode.
  • an operating mode of the power tool can be easily and easily set on the Gangumschaltetechnik.
  • FIG. 2 is a partially sectioned side view of the power tool of FIG. 1 with a drive unit, FIG.
  • FIG. 3 shows a longitudinal section of the drive unit of the power tool of FIG. 1 and FIG. 2,
  • FIG. 4 is a partial perspective view of the gear changeover unit of FIG. 2 with a position detection unit;
  • FIG. 5 is an exploded view of the position detection unit of FIG. 2 and FIG.
  • FIG. 6 shows a perspective side view of one of the position detection unit of FIG. 4 and FIG. 5 associated switching ring according to a first embodiment
  • FIG. 7 is a side perspective view of Gangumschalteech of Fig. 4 with a switching ring according to a second embodiment
  • FIG. 8 is a side perspective view of the switching ring of Fig. 7,
  • FIG. 10 is a perspective view of a system consisting of the hand tool of Fig. 1 and a control unit according to a first embodiment
  • FIG. 1 1 is a partial perspective view of the hand tool of FIG. 1 with a control unit according to a second embodiment
  • FIG. 13 is a schematic diagram of the hand tool of FIG. 1 with the example gear change unit and the communication interface.
  • FIG. 14 is a perspective view of a gear changeover unit according to a second embodiment
  • FIG. 15 is a partial exploded view of the speed changeover unit of FIG. 14;
  • FIG. 16 is a perspective view of the speed changeover unit of FIGS
  • 17 is a perspective view of the Gangumschaltetechnik of FIG. 16 with the shift rod in the installed state
  • FIG. 18 is a side view of a gear changeover unit according to a third embodiment, in a first gear stage and with a first sensor arrangement,
  • FIG. 19 is a side view of the speed changeover unit of FIG. 18 in a second speed stage
  • FIG. 20 is a side view of the gear changeover unit of FIGS. 18 and 19, in the first gear stage and with a second sensor arrangement, FIG.
  • FIG. 21 is a side view of the speed changeover unit of FIG. 20, in the second speed stage;
  • FIG. 22 is a perspective view of a speed changeover unit according to a fourth embodiment with the position detection unit of Fig. 4 and Fig. 5,
  • FIG. 23 is a side view of the speed changeover unit of FIG. 22 in a first speed stage
  • FIG. 24 is a side view of the gear shift unit of FIG. 22 and FIG. 23 in a second gear
  • FIG. 25 is a side perspective view of the speed changeover unit of FIGS. 22 to 24, and FIG.
  • FIG. 26 is a perspective view of the speed changeover unit of FIGS. 22 to 25 without a transmission housing.
  • FIG. 1 shows an exemplary handheld power tool 100 with a housing 110 in which at least one drive motor (120 in FIG. 2) is designed to drive a preferably replaceable insertion tool that can be arranged in a tool holder 190.
  • the housing 1 10 a handle 103 with a manual switch 105.
  • the drive motor (120 in FIG. 2) can be actuated eg via the manual switch 105, ie switched on and off, and preferably so electronically controllable or controllable that both a reversing operation, as well as specifications with respect to a desired rotational speed can be realized.
  • a direction of rotation switch 106 is preferably arranged in the region of the manual switch 105 via which an optional direction of rotation of the drive motor (120 in FIG. 2) or a drive motor assigned Output shaft (310 in Fig. 3) is adjustable.
  • the handheld power tool 100 can preferably be connected to a battery pack 102 for the mains-independent power supply, but can alternatively also be operated depending on the network.
  • the hand tool 100 preferably has a switchable transmission (130 in FIG. 2) which can be switched over at least between a first and second gear stage.
  • the hand tool 100 is designed in the manner of a percussion drill or drill, wherein the first gear stage, e.g. a screwing mode and the second gear corresponds to a drilling or Schlagbohrmodus.
  • the first gear stage e.g. a screwing mode
  • the second gear corresponds to a drilling or Schlagbohrmodus.
  • other gear ratios can be realized so that e.g. the second stage drilling mode and the percussion drilling mode are associated with a third gear stage, etc.
  • At least one user guidance unit 15 is provided, which is designed at least for setting the first or second speed stage required in the respective current operation.
  • the user guidance unit 15 can be designed for active and / or passive user guidance in the case of a corresponding changeover between the first and second gear stage.
  • an active user guide a user of the power tool 100 is preferably guided by visual, auditory and / or haptic instructions or prompts for switching in a corresponding switching operation, while in a passive user guide a corresponding switching operation is performed automatically and the user is preferably only displayed. Exemplary implementations of active and passive user guides will be described in detail below.
  • the user guidance unit 1 15 at least one manually operable control unit 1 16, 1 17 with at least one and illustratively a first and second manually operable control element 1 16, 1 17, wherein the controls 1 16, 1 17 for initiating a switching operation for switching the Transmission 130 are formed between different gear ratios.
  • at least one of the two control elements 1 16, 1 17 may be formed as a switch and / or button.
  • the user guidance unit 1 15 has a mobile computer, for example a smartphone and / or a tablet computer, and / or the operating element 1 16, 1 17 can be designed as a display.
  • the user guidance unit 1 15 is at least partially integrated into the handheld power tool 100 and / or at least partially as external, separate
  • Component (1040 in Fig. 10) is formed.
  • the display can be integrated into the handheld power tool 100 and / or arranged externally.
  • switching instructions may be displayed on the display to allow a user of the handheld power tool 100 to operate and / or adjust, e.g. an application-specific operating mode of the power tool 100 at least easier.
  • the handheld power tool 100 preferably has a communication interface 1050, which is preferably provided for communication with the user-operable user guidance unit 15 and is adapted, at least by the user guidance unit 1 15 switching instructions for application-specific switching of the transmission 130 between the to receive two different gears.
  • the communication interface 1050 is at least configured to send a control signal to at least one of the operating elements 16, 17. It is preferable to generate a request to initiate a switching operation for switching the transmission 130 between the two different gear stages, e.g. by at least one of the controls 1 16, 1 17 allows.
  • the communication interface 1050 is designed in the manner of a wireless transmission module, in particular as a wireless module for wireless communication by means of a Bluetooth standard.
  • the transmission module may also be used for any other wireless and / or wire communication, e.g. via WLAN and / or LAN, be trained.
  • an optional working field illumination 104 is arranged on the housing 110, illustratively in the region of the tool holder 190, for illuminating a working field of the handheld power tool 100.
  • the tool holder 190 is preferably assigned a torque limiting element 170 for setting a maximum transmittable torque.
  • the torque limiting element 170 in the manner of a mechanical Slip clutch or an electrical torque limiter may be formed.
  • FIG. 2 shows the handheld power tool 100 of FIG. 1, which illustratively has a drive unit 220 with a drive motor 120 and a shiftable transmission
  • the shiftable transmission 130 preferably has a transmission housing 136, which is illustratively designed in two parts with a first and a second transmission housing part 137, 138.
  • the first gear housing part 137 is preferably arranged facing the drive motor 120 and the second gear housing part 138 is arranged facing the tool receptacle 190.
  • the gear housing 136 may also be integrally formed o- have more than two gear housing parts.
  • the shiftable transmission 130 is formed in the manner of a planetary gear, which is preferably switchable at least between two different gear ratios, and further described in Fig. 3.
  • the shiftable transmission 130 is associated with a gear shift unit 210, which is designed to switch over the shiftable transmission 130 between at least two different gear stages.
  • This gear shift unit 210 preferably has at least one actuatable one
  • the speed changeover unit 210 preferably has a transmission unit 134.
  • the operable switching ring 140 is preferably rotatable at least between a first and a second rotational position, but may alternatively or additionally be designed to be axially displaceable, as shown by way of example in FIGS. 14 to 21.
  • the first rotational position preferably corresponds to a first gear stage and the second rotational position of the shift ring 140 to a second gear stage.
  • the transmission unit 134 is preferably designed to transmit an actuation of the actuatable shift ring 140 to a preferably axially displaceable shift element (350 in FIG. 3) of the transmission 130.
  • the transmission unit 134 has at least one axially displaceable shift rod 133 and a shift bracket 132, wherein the shift rod 133, the axially displaceable switching element (350 in Fig. 3) of the transmission 130 via the switch bracket 132nd with the operable switching ring 140 of the gear shift unit 210 couples.
  • the switch bracket 132 is preferably axially movable and / or pivotally mounted on the shift rod 133 and the axially displaceable switching element (350 in Fig.
  • the Gangumschalteech 210 and the switching element switches only at an operation of the shiftable transmission 130, the gear ratio, so that a gear change is possible only in the operation of the switchable transmission 130.
  • the switching ring 140 on an actuating track path 142, in which the shift rod 133 engages at least partially.
  • the gear shift unit 210 with at least one rotatable shift ring 140 and a transfer unit 134 with a pivotable shift bracket 132 will be described below.
  • Switch bracket 132 as described above, also be axially displaceable.
  • the switching ring 140 is associated with a position detection unit 160, which is designed to detect a respective current switching position of the switching ring 140.
  • the switching ring 140 is preferably rotatable at least between a first and a second rotational position, wherein the first rotational position of a first gear stage and the second rotational position corresponds to a second gear stage.
  • the position detection unit 160 is preferably axially displaceable at least between a first and a second detection position, wherein the first detection position for detecting the first rotational position and the second detection position for detecting the second rotational position is formed.
  • the switching ring 140 preferably has a link path 144 connected to the position detection unit 160, which is designed for the axial displacement of the position detection unit 160 when the actuatable switching ring 140 is actuated.
  • the position detection unit 160 preferably has a guide element 164 and a display element 162, wherein the guide element 164 engages the slide track 144 at least in sections.
  • the display element 162 is preferably configured to display a respectively detected switching position of the actuatable switching ring 140.
  • the position detection unit 160 is assigned a sensor for detecting a respectively current switching or rotational position of the actuatable switching ring 140.
  • the sensor is designed as a linear sensor 155, and according to a further embodiment, the sensor 155 is designed as an angle sensor (710 in FIG. 7).
  • the linear sensor 155 is preferably arranged on a circuit board 151 of an electronic unit 150 assigned to the position detection unit 160 and for detecting a respectively current detection position of the position detection unit
  • the linear sensor 155 preferably detects a linear movement of the display element 162 of the position detection unit 160 and thus indirectly the respectively current switching or rotational position of the actuatable switching ring 140, since a corresponding linear position of the display element 162 corresponds to an associated switching or rotational position of the actuable switching ring 140 .
  • at least one, illustratively, three sensor elements 152, 153, 154 are assigned to the linear sensor 155.
  • the angle sensor (710 in FIG. 7) can be used for detecting a respective angular position of the actuatable switching ring 140, which directly corresponds to a respective switching or rotational position of the actuatable switching ring 140.
  • the gear shift unit 210 is associated with an actuator 180 having a servomotor 182.
  • the servomotor 182 is associated with a servomotor 184.
  • the servo motor 182 is preferably designed to actuate the actuatable shift ring 140 for gear change between the at least two different gear stages upon activation.
  • the positioning motor 180 can preferably be activated by an actuation of the at least one operating element 16, 17 or by the user guidance unit 15.
  • the communication interface 1050 is adapted to transmit a control signal for activating the servomotor 182 to the servomotor 182.
  • the control signal can be generated in response to an actuation of the at least one operating element 1 16, 17.
  • the generation of the control signal can preferably be performed by the user interface.
  • tion unit 1 15 are triggered, ie, for example, by a mobile computer in the form of a smartphone or a tablet computer, so that can be dispensed with a provision of the controls 1 16, 1 17.
  • the generation can also be triggered directly by the communication interface 1050, for example as a function of predetermined operating parameters, so that in turn provision of the operating elements 16, 17 can be dispensed with.
  • the actuating unit 180 For actuating the operable switching ring 140 upon activation of the servomotor 182, the actuating unit 180 preferably has an output shaft 186, which preferably drives a drive element 146 of the switching ring 140.
  • the output shaft 186 and the drive member 146 are formed as gears, which mesh with each other.
  • a corresponding toothing of the output shaft 186 and the drive element 146 is preferably straight teeth formed in order to achieve a rotation of the switching ring 140 by a rotation of the output shaft 186.
  • the servo motor 182 is controllable via the electronics 150 of the position detection unit 160, preferably after a power interruption e.g. a battery change over the position detection unit 160 a current switching ring position can be determined.
  • FIG. 2 illustrates the manual switch 105 of the handheld power tool 100, which is designed to activate and deactivate the drive motor 120.
  • the manual switch 105 is associated with an on / off switch 107, wherein the manual switch 105 is preferably designed as a pusher, but may also be designed as a button.
  • FIG. 3 shows the switchable transmission 130 of FIG. 1 and FIG. 2, which is preferably designed as a planetary gear, for driving an output shaft 310 of the handheld power tool 100 of FIG. 1.
  • the planetary gear 130 preferably includes at least first and second, illustratively, first, second, and third planetary stages 372, 374, 376, illustratively enabling operation of the planetary gear 130 in first and second gear ratios.
  • each gear stage is preferably associated with a corresponding operating mode, e.g. one
  • Screwing mode, drilling mode and / or a percussion drilling dus / Schlagschraubmodus may be provided for performing a torque limited torque limiting operation in a first speed stage, while providing a drilling operation and / or a beating operation with a beating function for execution in a second speed stage.
  • the planetary gear 130 preferably has an axially displaceable switching element 350, which is preferably designed as a switching ring gear and is referred to below as the "switching ring gear 350."
  • the switching ring gear 350 is preferably displaceable between at least two axial positions, wherein an axial position is assigned to one gear step
  • the switching ring gear 350 is formed as a ring gear of the second planetary gear stage, alternatively, however, the switching ring gear 350 may also be formed as an additional switching ring gear of the planetary gear 130.
  • the transmission unit 134 also illustrates the connection of the transmission unit 134 with the planetary gear 130, wherein the transmission unit 134 is preferably configured to transmit an actuation of the actuatable switching ring 140 to the axially displaceable switching ring gear 350 of the planetary gear 130.
  • the switching rod 133 associated with the transmission unit 134 connects Preferably, the switching ring gear 350 of the planetary gear 130 via the
  • Switch bracket 132 with the actuatable shift ring 140 of the gear changeover unit 210.
  • the shift bracket 132 is pivotally mounted on the shift rod 133 and the axially displaceable Weghohlrad 350.
  • a gear shift is preferably also possible with a tooth-on-tooth arrangement between the shift ring gear 350 and the planetary gear 130.
  • FIG. 3 illustrates an optional percussion mechanism 320 designed as a detent impact mechanism, which can preferably be activated in percussion drilling mode. It should be noted, however, that the design of the impact mechanism 320 as a detent impact has only exemplary character and not as
  • the impact mechanism 320 can also be designed as any other impact mechanism, eg as a wobble impact mechanism.
  • a blocking element 330 is provided which, in the impact mode, acts on deactivation elements 342 of the switching ring 140 on an end of the actuatable switching ring 140 facing the tool holder 190 becomes.
  • the switching ring 140 is preferably on the housing 1 10, or on the gear housing 136, on.
  • the shift rod 133 illustratively has first and second axial ends 431, 433, with the first end 431 exemplarily facing the drive motor 120 and the second End 433 facing the torque limiting element 170.
  • the shift rod 133 is arranged in a - in Fig. 4 illustratively upper - guide portion 416 of the gear housing 136, wherein the second end 433 of the shift rod 133 between the switching ring 140 and the gear housing 136 and on a gear housing 136 facing side of the switching ring 140th is arranged.
  • the shift rod 133 preferably engages at least in sections in the Betuschistskulissenbahn 142 of the actuatable shift ring 140 with its at the second end 433 arranged guide member (921 in Fig. 9).
  • the shift rod 133 has a preferably groove-like receptacle 434 for receiving the handlebar 132 on.
  • the switch bracket 132 has a receiving region 423 for placement in the groove-like receptacle 434 of the shift rod 133.
  • the receiving region 423 is preferably connected to an end region 421 via a connection region 422.
  • the end region 421 preferably engages through the gear housing 136 via a recess 414 of the gear housing 136 for arrangement on the switching ring gear 350.
  • the switch bracket 132 is guided in the region of the connecting region 422 via at least one, illustratively a first and second guide web 41 1, 412 of the gear housing 136.
  • the switch bracket 132 is at least approximately U-shaped, wherein in Fig. 4, only one side of the switch bracket 132 is shown, and wherein the opposite side is preferably formed analogously to the side shown in Fig. 4.
  • the switch bracket 132 is preferably designed as a wire bracket. 5 shows the position detection unit 160 of FIG. 2 with the display element 162 and the guide element 164, the display element 162 having is preferably arranged on an upper side 503 of the position detection unit 160 and the guide element 164 is arranged on the underside 504 thereof.
  • the upper side 503 illustratively faces an underside 502 of the circuit board 151, and the sensor 155, which is preferably designed as a linear sensor, is arranged on an upper side 501 of the circuit board 151.
  • the circuit board 151 preferably has a recess 532, through which the display element 162 of the position detection unit 160 projects to indicate a respectively detected switching position of the actuatable switching ring 140.
  • FIG. 5 illustrates the at least partial arrangement of the guide element 164 in the slide track 144 of the actuatable shift ring 140.
  • the shift ring 140 is preferably the underside 504 of the position detection unit 160.
  • the actuatable shift ring 140 has a preferably cylindrical main body 514 with a first and a second axial end 521, 522 and an outer and inner circumference 515, 516.
  • the base body 514 at least in sections an axial extension portion 512, which is preferably formed at the first end 521 of the switching ring 140, but may also be formed at the second end 522.
  • the widening region 512 is preferably curved and, according to a first embodiment, provided with the slide track 144 and the actuating slide track 142.
  • the slide track 144 is illustratively arranged closer to the first end 521, as the Betrelinskulissenbahn 142.
  • the Betrelinskulissenbahn 142 could be arranged closer to the first end 521 as the slide track 144th
  • the main body 514 preferably has on its outer circumference 515 the drive element 146 for driving the switching ring 140 via the setting unit 180 of FIG. 2.
  • the drive element 146 is formed as a circular or circular segment-shaped gear or pinion element.
  • at least one and illustratively three cam members 524, 526, 528 for deactivating the percussion mechanism 320 and / or for limiting the torque are preferably arranged at the axial end 522 of the main body 514, which form the deactivation elements 342 of FIG. 3 by way of example.
  • 6 shows the switching ring 140 of FIG. 5, which is designed according to a first embodiment and preferably the three cam members 524, 526, 528. has.
  • each of the cam members 524, 526, 528 preferably at least one axial extension 61 1, 612, wherein a first extension 61 1 is formed in the direction of the first end 521 of the switching ring 140 and a second extension 612 in the direction of the second end 522 of Wegrings 140 is formed.
  • FIG. 7 shows the gear shift unit 210 of FIG. 2 with an actuatable shift ring 740 according to a second embodiment without the first gear housing part 137.
  • the actuatable shift ring 740 is analogous to the shift ring 140 of FIGS. 1 to 6, but the extension area has 512 only the Betreliistskulissenbahn 142 on.
  • the position detection unit 160 for detecting a respectively current switching position of the operable switching ring 740 is preferably assigned the sensor 155 designed as an angle sensor 710.
  • the angle sensor 710 is arranged in the region of the setting unit 180, in particular on the output element 186. However, the angle sensor 710 could also be arranged in the region of the switching ring 740.
  • FIG. 8 shows the actuatable switching ring 740 of FIG. 7 with its first and second ends 821, 822, wherein the extension region 512 is arranged analogously to the actuatable switching ring 140 of FIGS. 1 to 6 at the first end 821 of the switching ring 740.
  • FIG. 8 illustrates the widening area 512 with the actuating track path 142.
  • FIG. 9 shows the gear shift unit 210 of FIG. 2 with the operable shift ring 740 of FIGS. 7 and 8, and illustrates a guide element 921 formed on the second end 433 of the shift rod 133, which can be arranged at least in sections in the actuation track path 142 for the gear shift is.
  • the widening region 512 of the switching ring 740 has a first and a second stop edge 931, 932.
  • the first gear housing part 137 has at least one, illustratively two stop elements 91 1, 912.
  • the second stop edge 932 preferably lies in an illustrated rotational position of the switching ring 740
  • FIG. 10 shows the hand tool 100 of FIG. 1 having the gear shift unit 210 of FIG. 2, which according to one embodiment comprises the actuatable shift ring 140 and the actuator 180 of FIG. 7 as well as the communication interface 1050 of FIG.
  • the hand tool machine 100 is provided with the user guidance unit 15 of FIG. 1, which here preferably has an operating unit 1020 for manually setting a speed step or an operating mode.
  • the operating unit 1020 is provided with at least one, illustratively three operating elements 1021, 1022, 1023 for setting a gear stage or an operating mode.
  • the operating element 1021 is provided for setting the screwing mode
  • the operating mode setting element 1022 for setting the drilling mode
  • the operating element 1023 for setting the striking mode
  • the operating elements 1021-103 having, for example, symbols corresponding to the operating modes.
  • the controls 1021 -1023 are arranged on a circuit board 1030.
  • the operating unit 1020 is preferably at least partially integrated into the hand tool 100.
  • the user guidance unit 1 15 as described above at least partially be formed as an external, separate component 1040.
  • the external component 1040 preferably has a mobile computer, in particular in the manner of a smartphone and / or tablet computer.
  • other so-called “smart devices” such as a watch, glasses, etc. can also be used as a mobile computer, and as described above, a provision of the operating unit 1020 can be dispensed with, in particular if the latter is provided by the To indicate a set operating mode
  • the handheld power tool 100 preferably has a display, In this case, the user guidance unit 1 15 preferably forms a tool system 1000 with the handheld power tool 100.
  • the mobile computer 1040 preferably has a display 1010, which is preferably designed in the manner of a touch screen or for gesture control.
  • the display 1010 preferably has at least one, illustratively three operating elements 101 1, 1012, 1013 for inputting at least one operating mode of the handheld power tool 100.
  • the operating elements 101 1 -1013 on the display 1010 are designed as control panels, but could also be designed as switches and / or buttons.
  • the control signal described above is preferably configured to display on the display 1010 an indication for initiating a switching operation for switching the transmission 130 between the to produce different gear ratios.
  • instructions are preferably displayed via the display 1010, e.g. an instruction which mode of operation is to be set for a given operation, which a user of the power tool 100 then subsequently, e.g. via the operating unit 1020 can set.
  • the operating elements 1021 - 1023 on the handheld power tool 100 can be provided with illumination means (1231, 1232, 1233 in FIG. 12) and the control signal is in this case designed to provide a respective illumination means (1231, 1232, 1233 in FIG. 12) ) to activate.
  • the mobile computer 1040 may also be at least partially integrated into the handheld power tool 100 and an adjustment of the operating mode is preferably carried out automatically, preferably via the setting unit 180.
  • the exemplary implementations of the user guidance unit 1 15 described in FIG. 10 can be combined with one another as desired, and also, for example, as shown in FIG. the communication interface 1050 can take over the functionality of the user guidance unit 15.
  • FIG. 1 1 shows the operating unit 1020 of FIG. 10, which according to one embodiment has an adjusting element 1 120 for manually setting the respective operating mode.
  • the adjusting element 1 120 is preferably formed integrally with the actuatable switching ring 140 of FIG. 2 to FIG. 6 or the actuatable switching ring 740 of FIG. 7 to FIG. 10 and preferably projects through a recess 1 105 of the operating unit 1020.
  • the switching ring 140 and the switching ring 740 is rotated, whereby the respective operating mode can be adjusted.
  • the operating elements 1021-1023 have symbols corresponding to the respective operating modes.
  • FIG. 12 shows the operating unit 1020 of FIG. 10 with the operating elements 1021 - 1023 and the printed circuit board 1030.
  • the printed circuit board 1030 preferably has at least one and illustratively three switching elements 1235, 1236, 1237.
  • To display a respectively set gear ratio preferably three display elements 1231, 1232, 1233 are provided. These are preferably formed as lighting elements. In this case, in each case a switching element 1235-1237 with a lighting element 1231-1233 is associated with an operating element 1021-1023.
  • the switching element 1235 and the lighting element 1231 are associated with the operating element 1021, the switching element 1236 and the lighting element 1232 are assigned to the operating element 1022, and the switching element 1237 and the lighting element 1233 are assigned to the operating element 1023.
  • the illumination means 1231, 1232, 1233 can be activated between the different gear stages at least to indicate the request to initiate a switching process for switching the transmission 130 of FIG. 2.
  • the switching elements 1235-1237 are formed as switches or buttons and / or the lighting elements 1231-1233 are formed in the manner of LEDs.
  • the operating unit 1020 may also be embodied in the manner of a display, preferably with a touchscreen, and / or a mobile computer, with a respective symbol that can be actuated in each case lighting up and / or flashing on the display.
  • the operating unit 1020 is preferably connected to the setting unit 180 or the servomotor 182 and the servomotor 184 for setting an operating mode selected by a user 1230 or for rotating the actuatable switching ring 140 of FIGS. 2 to 6, which in turn is the position detection unit 160 preferably along a double arrow
  • FIG. 13 shows the tool system 1000 of FIG. 10 with the handheld power tool 100 and the mobile computer 1040 from FIG. 10.
  • FIG. 13 illustrates the handheld power tool 100 with its drive unit 220, the drive motor 120, the gearbox 130, the striking mechanism 320 as well as the torque ment limiting element 170 has.
  • the electronics 150 controls at least one actuator 1351, 1352, 1353.
  • the actuator 1351 is designed as an example for the speed change of the transmission 130, the actuator 1352 for activating / deactivating the Impactor 320 and the actuator 1353 for adjusting a torque by means of the torque limiting element 170.
  • the electronics 150 on activation of an actuator 1351-1353 an activation signal to an associated lighting element 1231-1233 on.
  • the activation signal may also be formed as a signal tone.
  • the mobile computer 1040 for communication with the communication interface 1050 of the handheld power tool 100 has an interactive program 1342, 1344, in particular a smartphone app.
  • a first program 1342 is preferably configured for setting application cases, e.g. to screw a screw into softwood.
  • the program 1342 preferably determines operating parameters for a particular application, e.g. a speed, a direction of rotation, a torque, a gear and / or a Schlagmaschineers horris, and passes them to the communication interface 1050 of the power tool 100 on.
  • the communication interface 1050 is preferably designed to transmit a control signal to the actuators 1351, 1352, 1353 of the handheld power tool 100, wherein at least one actuator 1351 is configured to switch the transmission 130 between the different gear ratios upon activation by the communication interface 1050.
  • the communication interface 1050 preferably transmits the control signal to the electronics 150, which activates and / or controls the respective actuators 1351 - 1353.
  • a second program 1344 is provided which is adapted to set at least one particular operating parameter, e.g. one
  • the handheld power tool 100 may have at least one signal generator for manually setting a gear stage and / or an operating mode or for manually setting operating parameters
  • a first signal generator 131 1 is designed as an example for gear change, a second signal generator 1312 for activating and / or deactivating the impact mechanism 320 and a third signal generator 1313 for torque adjustment.
  • the respective signal generator 131 1 -1313 is preferably designed to send a control signal to the electronics 150 in an application-specific or input-dependent manner so that the electronics 150 can activate and / or control the respective actuators 1351 - 1353.
  • the signal generator 131 1 -1313 are designed as electrical signal generator, but can also be used as any other signal generator, e.g. be designed as a mechanically movable lever arm.
  • the user guidance unit 15 may be associated with a display and / or a mobile computer 1040 which, as described above, displays switch instructions for application specific switching of the transmission 130.
  • the switching instructions may be visualized on the display and / or the mobile computer 1040 as step-by-step instructions.
  • the at least one operating element 1 16, 1 17 for initiating a switching operation for switching the transmission 130 between the different gear stages preferably a sensor 1370, which is adapted to the communication interface 1050 and / or the mobile computer 1040 upon actuation of at least an operating element 1 16, 1 17 to transmit an actuation signal, so that a respective next step of Umschaltan- instruction can be displayed.
  • the senor 1370 may also be embodied as an internal and / or external sensor for monitoring and / or optimizing the handheld power tool 100 and preferably as a temperature sensor, acceleration sensor, load sensor, etc.
  • a software can be provided which is designed to adjust the settings of the electronics 150 or the craft to check machine 100 and adjust if necessary, for example, in the hot become due to a high applied torque drive motor 120 of FIG. 1 issue a warning signal and / or make an automatic gear shift.
  • an adapter interface 1380 is provided for connection to at least one adapter 1385.
  • the adapter interface 1380 can be embodied in the manner of a mechanical interface, an electrical interface and / or a data interface, the adapter 1385 being used for the transmission of information and / or control signals, such as, for example, data. a torque, a rotational speed, a voltage, a current and / or further data to the power tool 100 is formed.
  • the adapter 1385 preferably has a transmission unit in the case of an adapter interface 1380 designed as a data interface.
  • the adapter 1385 may be e.g. be designed as a distance measurer and guide determined parameters via the adapter interface 1380 to the power tool 100.
  • the adapter can be used with and / or without drive unit 220.
  • the adapter 1385 can be activated via the mobile computer 1040, wherein this or the display can visualize an activation of the adapter 1385.
  • the electronics 150 preferably controls the drive motor 120 and / or the working field illumination 104.
  • the drive motor 120 is preferably controlled as a function of a direction of rotation signal transmitted by the direction-of-rotation switch 106.
  • the manual switch 105 has a locking device 1360, which is preferably designed as a mechanical and / or electrical locking.
  • the on / off switch 107 and / or the electronics 150 are supplied with power from the battery pack 102.
  • FIG. 14 shows the speed changeover unit 210 of FIG. 2, which here can be operated manually via an alternative operating element 1460 and subsequently as
  • the operating element 1460 is preferably designed in the shape of a circle segment and has a status display 1464, which preferably has symbols for corresponding operating modes, on its upper side 1461.
  • the operating element 1460 preferably has its first gear housing part 137 of FIG facing the end
  • Driving element 1462 which in a receptacle 1442 one of the Gangum- switching unit 1410 associated operable switching ring 1440 is arranged.
  • a rotational movement of the operating element 1460 in the direction of a double arrow 1401 a gear change or operating mode setting takes place in each case.
  • the actuatable shift ring 1440 preferably has an extension portion 1444 with an actuating track 1446 facing the output shaft 310 of FIG. 3.
  • the switching ring 1440 has two diametrically opposite extension regions 1444.
  • the operable switching ring 1440 is formed axially displaceable and rotatable, wherein the switching ring 1440 is preferably displaced axially at the same time during rotation.
  • the switching ring 1440 may be only axially displaceable via the operating element 1460.
  • a shift rod 1450 is provided, which preferably has two diametrically opposed guide elements 1452, which are arranged in the Betreli whyskulissenbahnen 1446. In this case, the shift rod 1450 is connected to the transmission 130 of Fig. 2.
  • FIG. 15 shows the speed changeover unit 1410 of FIG. 14 with a fixing element
  • the fixing element 1510 for at least approximately fixing the operable switching ring 1440 on the first gear housing part 137.
  • the fixing element 1510 is formed in the manner of a disc and preferably fixes the switching ring 1440 via a clamping and / or screw on the first gear housing part 137.
  • the fixing element 1510 has on its side facing the switching ring 1440, preferably along its outer circumference, at least one wedge-like element 1512
  • the switching ring 1440 illustratively has at least one wedge-like element 1514 on its inner circumference
  • the gear housing 136 has on its outer circumference illustrative at least one wedge-like element 1516.
  • the wedge-like elements 1512-1516 preferably have a triangular contour, but may have any other contours, for example an oval contour.
  • FIG. 16 shows the gear shift unit 1410 of FIG.
  • FIG. 16 illustrates the transmission 130 of FIG. 2 with an alternative
  • This switching ring gear 1610 preferably has a cylindrical base body 1612 with a groove-like recess 1640 for the arrangement of the shift rod 1450 on.
  • FIG. 17 shows the gear shift unit 1410 of FIG. 16 with the shift ring gear
  • Fig. 17 illustrates the arrangement of the shift rod 1450 in the recess 1640 of the switching ring gear 1610th
  • FIG. 18 shows an alternative speed changeover unit 1810 with the operable shift ring 1440 of FIGS. 14 through 16 in an exemplary first speed stage or operating mode, respectively.
  • the switching ring 1440 preferably has a drive element 1820 on its outer circumference analogous to the switching ring 140 of FIGS. 2 and 740 of FIG. 7.
  • This drive element 1820 is preferably rotated via the setting unit 180 or the output element 186 for speed changeover and in this case is preferably axially displaced simultaneously in the direction of a double arrow 1802.
  • the Heidelberghohlrad 1610 is axially displaced analogously to the switching ring 1440 of FIG. 14.
  • the speed changeover unit 1810 for position detection of the shift ring 1440 is associated with the angle sensor 710 of FIG.
  • the angle sensor 710 is designed to measure a rotation of the switching ring 1440 directly.
  • the linear sensor 155 of FIG. 2 may find application. This is preferably designed to directly measure an axial displacement of the switching ring 1440, which results from a rotation of the switching ring 1440.
  • FIG. 19 shows the speed changeover unit 1810 of FIG. 18 in an exemplary second speed stage or operating mode.
  • the switching ring 1440 is axially displaced in the direction of the second gear housing part 138 of FIG. 2.
  • FIG. 20 shows the gear changeover unit 1810 of FIGS. 18 and 19, in the exemplary first gear stage or the first operating mode, wherein the angle sensor 710 according to a second arrangement variant is for example in the region of the outer circumference of the shift ring 1440 or radially to the shift ring 1440 - is in order.
  • the angle sensor 710 is arranged diametrically opposite the setting unit 180.
  • FIG. 21 shows the speed changeover unit 1810 of FIG. 20 in the exemplary second speed stage and the second operating mode, respectively.
  • the switching ring 1440 is axially displaced in the direction of the second gear housing part 138.
  • FIG. 22 shows a further alternative gear shift unit 2210 with an operable shift ring 2240.
  • the shift ring 2240 preferably has on its outer circumference, analogous to the shift rings 140, 740 and / or 1440 described above, a drive element 2220 which is in turn driven via the setting unit 180 or the output element 186 of Fig. 2 is rotatable to the gear change.
  • the switching ring 2240 preferably has at least one, preferably two diametrically opposite actuating slide tracks 2246 on its outer circumference.
  • a further alternative shift rod 2250 is provided which has two diametrically opposed guide members 2252 disposed in the actuation track tracks 2246, wherein the
  • Shift rod 2250 is connected to the transmission 130 of Fig. 2.
  • the operable switching ring 2240 on its outer periphery, illustratively between the two Betjanskulissenbahnen 2246, a connectable to the position detection unit 160 slide track 2248. This is formed for the axial displacement of the position detection unit 160 upon actuation of the actuatable switching ring 2240.
  • FIG. 23 shows the gear shift unit 2210 of FIG. 22, wherein the drive member 2220 is connected to the actuator unit 180.
  • the operable switching ring 2240 is arranged in its first rotational position, which is assigned to the first gear stage or a first operating mode.
  • FIG. 24 shows the gear shift unit 2210 of FIG. 23 in the exemplary second gear stage and the second operation mode, respectively.
  • the operable switching ring 2240 is arranged twisted in comparison to FIG.
  • FIG. 25 shows the gear shift unit 2210 of FIGS. 22 to 24 without the operable shift ring 2240 and illustrates the illustrative pin-like guide element 2252.
  • the guide element 2252 is connected to the shift rod 2250 via a connecting element 2512.
  • the guide element 2252 and the connecting element 2512 are arranged on an illustratively plate-like base body 2514.
  • the connecting element 2512 at least partially encased one end of the switching rod 2250 associated arcuate base body (2610 in Fig. 26).
  • the guide member 2252 and the connecting member 2512 are spaced apart in the axial direction of the transmission 130 of Fig. 2, however, the guide member 2252 may be connected in any other direction with the connecting member 2512, e.g. be arranged in the radial direction on the connecting element 2512.
  • the plate-like base body 2514, the guide element 2252 and the connecting element 2512 form a guide unit 2510, which is preferably arranged in a receptacle 2520 of the gear housing 136, in particular of the first gear housing part 137 of FIG.
  • the shift rod 2250 has two guide units 2510, which are preferably arranged diametrically opposite one another.
  • FIG. 26 shows the gear shift unit 2210 of FIG. 25 without the first gear housing part 137 of FIG. 2, with the shift ring gear 1610 of FIG. 16 and FIG. 17 with the recess 1640 for mounting the shift rail 2250.
  • the shift rail 2250 is arcuate Basic body 2610 with a first and second ends 261 1, 2612 on.
  • the arcuate base body 2610 is formed in the manner of a wire bracket, but could also have a rectangular cross-section, analogously to FIGS. 16 and 17, or alternatively be designed as a wire piece.
  • a guide unit 2510 is arranged at the two ends 261 1, 2612 of the main body 2610.
  • FIG. 26 illustrates the arrangement of the connecting element 2512 of the guide unit 2510 at one end of the arcuate main body 2610, wherein the respective end 261 1, 2612 is encased at least in sections, preferably completely, by the connecting element 2512.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Portable Power Tools In General (AREA)
  • Mechanical Control Devices (AREA)
  • Percussive Tools And Related Accessories (AREA)

Abstract

L'invention concerne une machine-outil portative (100) comprenant un mécanisme de transmission (130) auquel est associée une unité de changement de vitesse (210) permettant de le faire passer d'un rapport de vitesse à au moins un deuxième différent du premier, l'unité de changement de vitesse (210) comprenant une bague de commande (140) apte à être actionnée et une unité de positionnement (180) munie d'un servomoteur (182), le servomoteur (182) étant conçu pour actionner, lors d'une activation, la bague de commande (140) apte à être actionnée afin de permettre le passage du premier au deuxième rapport de vitesse. Selon l'invention, une unité de détection de position (160) est associée à la bague de commande (140) apte à être actionnée, ladite unité étant conçue pour détecter une position réelle de ladite bague de commande (140) apte à être actionnée.
PCT/EP2016/080130 2015-12-18 2016-12-07 Machine-outil portative pourvue d'une unité de changement de vitesse WO2017102515A1 (fr)

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EP16815763.4A EP3389947B1 (fr) 2015-12-18 2016-12-07 Machine-outil portative pourvue d'une unité de changement de vitesse

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DE102015226089.5 2015-12-18
DE102015226089.5A DE102015226089A1 (de) 2015-12-18 2015-12-18 Handwerkzeugmaschine mit einer Gangumschalteeinheit

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111465472A (zh) * 2017-12-06 2020-07-28 罗伯特·博世有限公司 具有模式调设装置的手持式工具机
US11602833B2 (en) 2020-06-02 2023-03-14 Snap-On Incorporated Direction selector mechanism for a power tool
US11780061B2 (en) 2019-02-18 2023-10-10 Milwaukee Electric Tool Corporation Impact tool

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019243237A1 (fr) * 2018-06-22 2019-12-26 Hilti Aktiengesellschaft Systèmes et procédés destinés à des communications sans fil de rattrapage dans des outils alimentés
US20210117749A1 (en) * 2018-06-22 2021-04-22 Hilti Aktiengesellschaft Systems and methods for retrofit wireless communications in cordless power tools
DE102018220031A1 (de) * 2018-11-22 2020-05-28 Robert Bosch Gmbh Handwerkzeugmaschine mit einer Gangumschaltvorrichtung
DE102020210824A1 (de) * 2020-08-27 2022-03-03 Robert Bosch Gesellschaft mit beschränkter Haftung Handwerkzeugmaschine mit einem schaltbaren Getriebe
US11303744B1 (en) * 2020-11-24 2022-04-12 Hilti Aktiengesellschaft Systems and methods for modes of wireless communications within a power tool system
DE102022207602A1 (de) 2022-07-26 2024-02-01 Robert Bosch Gesellschaft mit beschränkter Haftung Handwerkzeugmaschine

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005087446A1 (fr) * 2004-03-13 2005-09-22 Robert Bosch Gmbh Machine-outil portative
EP2168724A1 (fr) * 2008-09-25 2010-03-31 BLACK & DECKER INC. Outil d'impact hybride
EP2404688A2 (fr) * 2010-07-06 2012-01-11 Panasonic Electric Works Power Tools Co., Ltd. Outil électrique
DE102013207305A1 (de) * 2012-10-08 2014-04-10 Robert Bosch Gmbh Handwerkzeugmaschine
US20140338945A1 (en) * 2013-05-14 2014-11-20 Robert Bosch Gmbh Hand tool device
WO2015061370A1 (fr) * 2013-10-21 2015-04-30 Milwaukee Electric Tool Corporation Adaptateur pour dispositifs d'outil électrique

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5914840B2 (ja) 2012-05-11 2016-05-11 パナソニックＩｐマネジメント株式会社 電動工具の自動変速装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005087446A1 (fr) * 2004-03-13 2005-09-22 Robert Bosch Gmbh Machine-outil portative
EP2168724A1 (fr) * 2008-09-25 2010-03-31 BLACK & DECKER INC. Outil d'impact hybride
EP2404688A2 (fr) * 2010-07-06 2012-01-11 Panasonic Electric Works Power Tools Co., Ltd. Outil électrique
DE102013207305A1 (de) * 2012-10-08 2014-04-10 Robert Bosch Gmbh Handwerkzeugmaschine
US20140338945A1 (en) * 2013-05-14 2014-11-20 Robert Bosch Gmbh Hand tool device
WO2015061370A1 (fr) * 2013-10-21 2015-04-30 Milwaukee Electric Tool Corporation Adaptateur pour dispositifs d'outil électrique

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111465472A (zh) * 2017-12-06 2020-07-28 罗伯特·博世有限公司 具有模式调设装置的手持式工具机
CN111465472B (zh) * 2017-12-06 2023-12-22 罗伯特·博世有限公司 具有模式调设装置的手持式工具机
US11780061B2 (en) 2019-02-18 2023-10-10 Milwaukee Electric Tool Corporation Impact tool
US11602833B2 (en) 2020-06-02 2023-03-14 Snap-On Incorporated Direction selector mechanism for a power tool

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EP3389947A1 (fr) 2018-10-24
DE102015226089A1 (de) 2017-06-22

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