EP3720659A1 - Handwerkzeugmaschine mit einer moduseinstelleinrichtung - Google Patents
Handwerkzeugmaschine mit einer moduseinstelleinrichtungInfo
- Publication number
- EP3720659A1 EP3720659A1 EP18808336.4A EP18808336A EP3720659A1 EP 3720659 A1 EP3720659 A1 EP 3720659A1 EP 18808336 A EP18808336 A EP 18808336A EP 3720659 A1 EP3720659 A1 EP 3720659A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- mode
- gear
- hand tool
- torque
- tool according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 62
- 230000008878 coupling Effects 0.000 claims description 84
- 238000010168 coupling process Methods 0.000 claims description 84
- 238000005859 coupling reaction Methods 0.000 claims description 84
- 230000007246 mechanism Effects 0.000 claims description 28
- 238000009527 percussion Methods 0.000 claims description 21
- 230000008859 change Effects 0.000 claims description 11
- 238000005553 drilling Methods 0.000 description 49
- 230000000903 blocking effect Effects 0.000 description 19
- 230000009849 deactivation Effects 0.000 description 9
- 230000004913 activation Effects 0.000 description 3
- 230000003213 activating effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012800 visualization Methods 0.000 description 1
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
- 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
- Handicraft machine having a mode setting device
- the present invention relates to a power tool with a housing in which a drive motor and a drivable by the drive motor gear for driving an output shaft are arranged, wherein a mode setting is provided, the at least one rotatable actuation element for operating mode setting, a Drehmomenteinstellelement for torque adjustment and a gear shift element for gear change of the transmission has.
- Such a hand-held power tool designed as a drill and percussion drill is known from the prior art.
- the hand tool has a housing arranged in a drive motor and a transmission.
- the drive motor drives the gearbox to drive an output shaft.
- the hand tool is in different operating modes, e.g. a screwing mode, a drilling mode and a percussion drilling mode, adjustable.
- the power tool has a mode setting device provided with a rotatable actuator. By rotating the actuating element, an operating mode setting takes place in which a torque setting assigned to the respective operating mode, a gear setting of the gearbox and optionally an activation / deactivation of a striking mechanism are carried out. In this case, a torque adjustment and a gear shift take place via an inner contour assigned to the actuating element.
- the present invention provides a power tool having a housing in which a drive motor and a drive drivable by the drive motor for driving an output shaft are arranged, wherein a mode setting is provided, the at least one rotatable actuator for operating mode setting, a Drehmomenteinstellelement for Has torque adjustment and a gear changeover element for gear change of the transmission.
- the Drehmomenteinstellelement and the gear changeover element are releasably coupled together in a gear change.
- the invention thus makes it possible to provide a handheld power tool in which a simple and reliable operation of the mode setting device can be made possible by releasably coupling the torque setting element to the gear changeover element.
- a single actuator can be provided in a simple manner by which an automatic gear change can be made possible.
- the Drehmomenteinstellelement and the gear changeover element are decoupled from each other in a torque setting.
- the gear ratio can be arranged unchanged in first gear over an entire adjustable torque setting range, including a maximum torque position of the torque setting element, simply and simply.
- the mode setting device preferably has a coupling element, which is arranged movably on the torque setting element.
- a coupling element which is arranged movably on the torque setting element.
- the coupling element is pivotally mounted on the Drehmomenteinstellelement.
- the coupling element is pivotally mounted on the Drehmomenteinstellelement.
- the coupling element is arranged to be axially movable on the torque setting element.
- the coupling element preferably has a guide element, which cooperates with a guide track fixed to the housing during rotation of the actuating element.
- the guide element is preferably formed in the radial direction of the mode setting device.
- the guideway is formed circumferentially on an inner surface of the housing.
- a compact and uncomplicated arrangement of the guideway can be made possible.
- the gear shift element is rotatably mounted.
- a rotary movement of the actuating element can be transmitted to the gear changeover element for gear changeover.
- a torque limiting device is provided, wherein the Drehmomenteinstellelement cooperates with the torque limiting device.
- the mode setting device can be made possible in a simple manner.
- an impact mechanism is provided, wherein the mode setting device is designed for activating and / or deactivating the striking mechanism.
- the mode setting device is designed for activating and / or deactivating the striking mechanism.
- the transmission is preferably designed in the manner of a planetary gear with a shifting ring gear which can be displaced by means of a shift lever, wherein the gear changeover element has an application element for acting on the shift lever, at least during a gear changeover.
- a gear change can be easily and reliably enabled.
- the gear changeover element is preferably associated with a mode display element, which in an operating mode setting in the longitudinal direction of the housing is moved and visualized each assigned operating mode.
- a mode display element which in an operating mode setting in the longitudinal direction of the housing is moved and visualized each assigned operating mode.
- the mode display element is designed as a loading element for loading the handlebar and / or the mode display.
- a suitable mode indicator can be provided in a simple manner.
- the gear shift element has a guide pin and the mode indicator has a guide groove, wherein the guide pin moves the mode indicator in an operating mode setting along the guide groove.
- FIG. 1 shows a side view of a hand tool with a mode setting device according to the invention
- FIG. 2 shows a perspective top view of the mode setting device of FIG. 1, to which a torque setting element and a gear changeover element are assigned, in the case of an open housing of the hand tool of FIG. 1, FIG.
- FIG. 3 shows a perspective view of the mode setting device of FIG. 2 with the torque setting element and the gear changeover element, as well as a gearbox assigned to the handheld power tool of FIG. 1, FIG.
- FIG. 4 is a side view of one of the hand tool of FIG. 1 to FIG.
- FIG. 6 is an exploded perspective view of the mode setting device of FIGS. 2 and 3, the transmission of FIG. 3, a torque limiting unit associated with the hand tool, and an impact mechanism;
- FIG. 7 shows a perspective partial view of the hand-held power tool of FIG. 1 with the housing open to illustrate the mode setting device of FIGS. 2 and 3 in a first operating mode
- FIG. 8 shows a perspective partial view of the hand-held power tool of FIG. 1 with the housing open to illustrate the mode setting device of FIG. 2 and FIG. 3 in a second operating mode
- FIG. 9 is a top view of the portable power tool of FIG. 1 with a mode indicator associated with the mode setting device of FIGS. 2 and 3;
- FIG. 10 is a plan view of the hand tool of FIG. 1 with a mode indicator associated with the mode setting device of FIGS. 2 and 3 in the first operating mode;
- FIG. 1 is a plan view of the portable power tool of FIG. 1 with a mode indicator associated with the mode setting device of FIGS. 2 and 3 in the second operating mode;
- FIG. 13 is a side view of the mode setting device of FIG. 12 in the first mode of operation.
- FIG. 14 is a plan view of the mode setting device of FIG. 13 with a mode indicator
- FIG. 15 is a plan view of a coupling element associated with the mode setting device of FIGS. 12 to 14, which is arranged in an actuating element of the mode setting device, FIG.
- FIG. 16 is a perspective and partially sectioned view of the Actuate transmission element with the coupling element of Fig. 15,
- FIG. 17 is a perspective and partially sectioned view of the mode setting device of FIGS. 12 to 14 in the first operating mode
- FIG. 18 shows a longitudinal section through the handheld power tool of FIG. 1 with the mode setting device of FIG. 17 in the first operating mode
- FIG. 20 is a partially cutaway and partially perspective view of the mode setting device of FIGS. 18 and 19;
- FIG. 21 is a perspective and partially transparent view of the mode setting device of FIGS. 18 to 20 at a first torque setting
- FIG. 22 shows a perspective and partially transparent view of the mode setting device of FIGS. 18 to 20 in the case of a second torque setting
- FIG. 23 shows a perspective and partially transparent view of the mode setting device of FIGS. 18 to 20 during a changeover operation into a third torque setting
- FIG. 24 is a perspective and partially transparent view of the mode setting device of FIGS. 18 to 20 at a third torque setting
- FIG. 25 shows a longitudinal section through the handheld power tool of FIG. 1 with the mode setting device of FIG. 17 in the second operating mode
- FIG. 25 shows a longitudinal section through the handheld power tool of FIG. 1 with the mode setting device of FIG. 17 in the second operating mode
- FIG. 26 is a partially cutaway and partially perspective view of the mode setting device of FIG. 17 in the second operating mode, as seen from a first viewing angle.
- FIG. 26 is a partially cutaway and partially perspective view of the mode setting device of FIG. 17 in the second operating mode, as seen from a first viewing angle.
- FIG. 27 is a partially cutaway and partially perspective view of the mode setting device of FIG. 17 in the second operating mode, as seen from a second viewing angle.
- FIG. 27 is a partially cutaway and partially perspective view of the mode setting device of FIG. 17 in the second operating mode, as seen from a second viewing angle.
- FIG. 28 is a front view of the mode setting device of FIG. 17 as seen in the direction of the drive motor.
- FIG. 28 is a front view of the mode setting device of FIG. 17 as seen in the direction of the drive motor.
- FIG. 29 is a partially transparent side view of the mode setting means and the transmission of FIG. 17 in the second mode of operation.
- FIG. 30 shows a partially transparent side view of the mode setting device and the transmission of FIG. 17 during a changeover to a third operating mode
- FIG. 31 is a partially transparent side view of the Moduseinstell Stein and the transmission of FIG. 17 in the third mode of operation, seen from a first angle,
- FIG. 32 is a plan view of a mode indicator associated with the mode setting device of FIG. 17 according to another embodiment
- FIG. 33 is a partially transparent side view of the mode setting means and the transmission of FIG. 17 in the third operation mode, as seen from a second viewpoint;
- FIG. 34 shows a longitudinal section through the handheld power tool of FIG. 1 with the mode setting device of FIG. 17 in the third operating mode
- FIG. Fig. 35 is a partially sectioned and partially perspective view of
- Fig. 36 is a partially sectioned and partially perspective view of
- FIG. 37 is a front view of the Moduseinstell raised of FIG. 35 and FIG. 36 in the third operating mode, as seen in the direction of the drive motor,
- FIG. 38 shows a longitudinal section through the handheld power tool of FIG. 1 with the mode setting device of FIG. 17 in a fourth operating mode, FIG.
- 39 is a partially cutaway and partially perspective view of the mode setting device of FIG. 17 in the fourth mode of operation, as seen from a first viewing angle;
- FIG. 40 is a partially cutaway and partially perspective view of the mode setting device of FIG. 17 in the fourth mode of operation, as seen from a second viewing angle, and FIG.
- FIG. 41 is a front view of the mode setting device of FIGS. 39 and 40 in the fourth operating mode, viewed in the direction of the drive motor.
- FIG. 1 shows an exemplary handheld power tool 100 with a housing 110, in which at least one drive motor 120 is arranged to drive a preferably replaceable deployment tool that can be arranged in a tool receptacle 180.
- the hand tool 100 is at least for controlling the drive motor 120 associated with an electronic control unit 140.
- II- lustrativ is the tool holder 180 as a chuck attachment with example three clamping jaws 182, 184 formed, but could also be designed as a quick-release chuck.
- the housing 110 preferably has a handle 126 with a manual switch 117.
- the drive motor 120 can be actuated, for example, via the manual switch 117, ie switched on and off, and preferably so electronically controlled or rezulbar that both a reversing operation, as well as specifications with respect to a desired rotational speed can be realized.
- a direction of rotation switch 116 is preferably arranged, via which an optional rotation direction of the drive motor 120 or an output shaft (205 in FIG. 2) assigned to the drive motor 120 can be set.
- the handheld power tool 100 can preferably be connected to a battery pack 130 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 150, which is switchable at least between a first and second gear.
- the transmission 150 is formed in the manner of a planetary gear.
- the hand tool 100 is designed in the manner of a percussion drill or drill, wherein the first gear stage, e.g. one
- the ringmodus and the second gear corresponds to a drilling and / or Schlagbohrmo- dus.
- the screwing mode is associated with the first gear stage
- the drilling mode and the percussion drilling mode are associated with the second gear stage.
- a mode setting device 160 is preferably used.
- an operating mode can be set by a rotation in the circumferential direction of the mode setting device 160.
- an operating mode setting, a torque adjustment and / or a gear shift can be effected by a rotation in the circumferential direction of the mode setting device 160.
- the mode setting device 160 is assigned a mode display element 170 which is designed to visualize a set operating mode, torque and / or a gear step.
- the mode indicator element 170 is arranged on an upper side of the housing 110 or a side of the housing 110 opposite the handle 126. However, the mode indicator 170 could also be located at any other location on the power tool 100.
- FIG. 2 shows the handheld power tool 100 of FIG. 1 with the housing 110, in which the drive motor 120 and the transmission 150 drivable by the drive motor 120 are arranged to drive an output shaft 205.
- the housing 1 10 preferably has two housing shells 11, wherein in FIG. 2 only one of the two housing shells 11 is shown to illustrate the mode setting device 160.
- mode setting means 160 is associated with at least one rotatable operating mode setting actuator 240, torque adjusting member 220, and / or speed change gear shifting member 230 of transmission 150.
- the mode setting device 160 is associated with the actuator 240.
- the actuating element 240 is rotatably connected to the mode setting device 160, so that an operating mode setting, a torque adjustment and / or a gear changeover takes place by a rotation of the actuating element 240 in the circumferential direction 204.
- the Drehmomenteinstellelement 220 rotatably connected to the actuator 240.
- the torque setting element 220 preferably has an annular base body 221. On its side facing the drive motor 120, the torque setting element 220 preferably has a coupling element 222. Preferably, the mode setting device 160 has the coupling element 222, which is movably arranged on the torque setting element 220.
- the coupling element 222 is preferably arranged pivotably on the torque setting element 220.
- the coupling element 222 is designed as a particularly elastic coupling arm 223.
- the coupling element 222 in the direction of the drive motor or at least in the longitudinal direction 206 of the housing 1 10 is formed.
- the coupling element 222 is formed in the longitudinal direction 206 of the housing 110 and in the circumferential direction 204 of the housing 110, the coupling element 222 having a first section 225 formed in the longitudinal direction 206 and a second section 227 formed in the circumferential direction 204 ,
- the coupling element 222, in particular the second section 227 preferably has a coupling recess 226 for coupling to the gear shift element 230. in this connection engages the coupling recess 226 preferably when coupling in a coupling projection 236 of the gear shift element 230 a.
- the coupling element 222 preferably on the second section 227, preferably has a guide element 224.
- the guide element 224 is formed in the radial direction 202 of the mode setting device 160 or radially toward the outside of the housing 110.
- the guide element 224 preferably cooperates with a guide track 266 fixed to the housing when the actuating element 240 rotates.
- the guide track 266 is preferably formed in the circumferential direction 204 on an inner surface 219 of the housing 110.
- the guide track 266 is formed on an inner surface 219 of a housing shell 11 1.
- the guide track 266 is formed by at least two housing-side housing ribs 260.
- a housing-fixed guide web 262 and a decoupling web 264 form the guide track 266.
- the gear shift element 230 preferably has an annular base body 231 and is preferably rotatably mounted.
- the base body 231 has at least sections a stepped area 238, wherein the coupling arm 223 of the torque setting element 220 can be arranged in the stepped area 238.
- the base body 231 has the coupling projection 236, wherein the coupling recess 226 of the torque setting element 220 preferably engages in the coupling projection 236 when coupled.
- the base body 231 has at its end facing the torque setting element 220 at least one extension region 237 formed in the longitudinal direction 206 of the housing 110. The widening region 237 is preferably used as a deactivating element for an optional impact mechanism (510 in FIG.
- the gear shift element 230 or the base body 231 preferably has an extended region 232 formed in the longitudinal direction 206 of the housing 110 on its end facing the drive motor 120.
- the extended region 232 preferably has a slide track 234.
- a guide pin (374 in FIG. 3) of a loading element 270 is preferably arranged in the slide track 234.
- the biasing member 270 is configured to effect a gear shift of the transmission 150, which is exemplified as a planetary gear.
- the planetary gear is in this case formed with a switching ring gear (547 in FIG. 5) which can be displaced via a switching bracket 254.
- the loading element 270 is designed to act on the switch bracket 254 at least during a gear changeover.
- the switch bracket 254 is preferably designed as a wire bow.
- the transmission 150 is arranged in a transmission housing 250, which preferably has a first and second transmission housing part 252, 253.
- the first gear housing part 252 is illustratively arranged facing the drive motor 120 and the second gear housing part 253 is arranged facing the Drehmomenteinstellelement 220.
- the gear shift element 230 is preferably assigned the mode display element 170, which is moved in an operating mode setting in the longitudinal direction 206 of the housing 110 and visualizes or clarifies a respective assigned operating mode.
- the housing 110 illustratively the housing shell 11, has a recess 212 for visualizing the current operating mode.
- the mode display element 170 has a guide region 172 with a guide recess 174 for visualizing the current operating mode.
- a guide pin (332 in FIG. 3) assigned to the widened region 232 of the gear changeover element 230 can be arranged in the guide recess 174.
- the torque setting element 220 and the speed changeover element 230 are releasably coupled to one another during a gear changeover.
- the coupling element 222 preferably couples the torque setting element 220 and the gear changeover element 230 releasably during a gear changeover. Furthermore, the coupling element 222 is preferably movably arranged on the torque setting element 220 in such a way that the torque setting element 220 is coupled to the gear changeover element 230 and / or preferably the torque setting element 220 is decoupled from the gear changeover element 230 during a torque adjustment.
- FIG. 3 shows the mode setting device 160 of FIG.
- FIG. 3 illustrates the coupling projection 236 of the main body 231 Coupling recess 226 of the torque setting element 220 is arranged on the coupling projection 236. Furthermore, FIG. 3 illustrates a guide pin 332 assigned to the extended region 232 of the gear shift element 230, which can be arranged in the guide recess 174 of the mode indicator element 170.
- FIG. 3 shows a guide pin 374 of the loading element 270 arranged in the guide track 234.
- the loading element 270 is arranged in a receptacle 352 of the first gear housing part 252.
- the biasing member 270 has a recess 372 for the sectional arrangement of the switch bracket 254.
- FIG. 4 shows one of the preferably two housing shells 11 1 of the housing 110 of the hand tool 100 of FIG. 1.
- FIG. 4 illustrates the circumferential direction 204 of the housing 110 on the inner surface 219 of the housing 110 or the housing shell 11 1 formed guideway 266.
- Fig. 4 illustrates the housing rib 260 and the housing-fixed guide web 262 and the decoupling web 264, which form the guideway 266.
- FIG. 5 shows the mode setting device 160 of FIG. 3 with the torque setting element 220 and the gear changeover element 230 and the transmission 150.
- FIG. 5 illustrates the switchable transmission 150 of FIGS. 1 and 2, preferably designed as a planetary gear, for driving 1.
- the planetary gear 150 preferably has at least first and second, illustratively first, second and third planetary stages 542, 544, 546, which illustratively illustrate operation of the planetary gear 150 in one allow first and second gear.
- each gear stage, as described above, is preferably assigned to a corresponding operating mode, for example a screwing mode, drilling mode and / or a percussion drilling mode / impact screw mode.
- a screwing mode may be provided for performing a torque limited torque limiting operation in a first speed stage while a drilling operation and / or a drilling operation is in progress. Screwing with impact function for execution in a second gear stage is provided, etc.
- the planetary gear 150 has an axially displaceable switching element 547, which is preferably designed as a switching ring gear and is subsequently referred to as a "switching ring gear 547".
- the switching ring gear 547 is preferably displaceable between at least two axial positions, wherein in each case an axial position is assigned to a gear stage.
- the switching ring gear 547 is designed as a ring gear of the second planetary gear stage, but alternatively the switching ring gear 547 can also be designed as an additional switching ring gear of the planetary gear 150.
- the prinzi pielle structure and operation of planetary gears the skilled person but are well known, is omitted here for the sake of simplicity of the description to a detailed description of the transmission 150.
- the gear changeover element 230 is preferably rotated, as a result of which preferably the guide pin 374 of the loading element 270 moves along the slide track 234. In this case, the loading element 270 is moved axially, as a result of which the switching bracket 254 moves the switching ring gear 547 axially or a gear change takes place.
- FIG. 5 illustrates an optional impact mechanism 510, which is designed as a detent impact mechanism and can preferably be activated in impact drilling mode.
- the design of the impact mechanism 510 as a detent impact has only exemplary character and is not to be seen as limiting the invention.
- the impact mechanism 510 can also be designed as any other impact mechanism, eg as a wobble impact mechanism.
- a locking element 518 is provided for activating and / or deactivating the impact mechanism 510 or a corresponding percussion drilling mode.
- the locking element 518 is acted upon in a screwing and / or drilling mode on an end of the gear shift element 230 facing the drive shaft 205 by deactivation elements 239 of the gear shift element 230.
- the locking member 518 In a percussion drilling mode, the locking member 518 is movable in the axial direction and the striking mechanism 510 is activated.
- the gear shift element 230 is at least coupled in an operating mode with a transmission element 529 which is mounted on the transmission housing part 253.
- the transmission element 529 is preferably axially displaceably mounted on the transmission housing part 253 and axially fixed in the percussion drilling and drilling modes associated percussion drilling and drilling positions on the transmission housing part 253.
- the transmission element 529 is disc-shaped in the manner of a pressure plate or a pressure plate and is referred to below as "pressure plate 529".
- the pressure plate 529 preferably rests on the transmission housing part 253 on its side facing the output shaft 205.
- the pressure plate 253 is rotatably connected to the transmission housing part 253.
- the mode setting device 160 in particular the gear changeover element 230, preferably has at least one blocking element 299 via which the pressure plate 529 is axially fixed in the associated percussion drill or drilling position on the gear housing part 253 in impact drilling or drilling mode.
- the at least one blocking element 299 preferably releases the pressure plate 529 in the axial direction.
- the at least one blocking element 299 is arranged on a side of the gear shift element 230 facing the torque setting element 220 or the output shaft 205.
- the at least one blocking element 299 is integrally formed with the gear shift element 230.
- the handheld power tool 100 has an optional torque limiting unit 520.
- the optional torque limiting unit 520 is preferably associated with the torque setting element 220.
- the torque limiting unit 520 is preferably activated in the first operating mode, preferably the screwing mode of the handheld power tool 100, since in the screwing mode the transmission element 529 is preferably released and thus axially movable.
- the transmission element 529 is preferably coupled to the torque limiting unit 520.
- the transmission member 529 moves axially and decouples the transmission 150 from the output shaft 205th
- a maximum transferable torque is adjustable by the torque setting element 220 or the actuating element 240.
- the Drehmomenteinstellelement 220 is preferably rotatably connected to the Actuate transmission element 240.
- the Drehmomenteinstellelement 220 is preferably fixed in position axially on the gear housing part 253.
- the torque setting element 220 preferably has an internal thread 524 which engages in an external thread 522 of a spring holder 526 in order to set the maximum transferable torque.
- the spring holder 526 preferably has at least one holding section 597, which is preferably formed in the direction of the gear 150. The at least one holding section 597 is designed to dispose at least one spring element 527.
- the at least one spring element 527 is designed to act on the transmission element 529.
- the at least one spring element 527 is compressed when the set, maximum transmittable torque is exceeded, so that the transmission element 529 can move axially and preferably decouple the transmission 150.
- the spring holder 526 is preferably seated in a rotationally fixed but axially movable manner on the transmission housing part 253. This is done, for example, by means of screws which connect a retaining plate 599 to the transmission housing part 253.
- the holding plate 599 preferably surrounds the output shaft 205 and acts on a detent spring holder 532 against an annular shoulder 535 in the Drehmomenteinstellelement 220.
- the Drehmomenteinstellelement 220 is axially secured to the transmission housing part 253.
- the torque setting element 220 In order for the torque setting element 220 to lock in discrete detent positions during a rotation in order to set a maximum transmittable torque, it is preferably subjected to a force of force by a detent spring element 534.
- the detent spring element 534 is preferably held on the detent spring holder 532.
- the detent spring holder 532 and the detent spring element 534 are preferably arranged in an interior encompassed by the torque setting element 220.
- the detent spring element 534 preferably engages in discrete angular positions, for example by a detent contour being acted upon by the detent element 534 on an inner side of the torque setting element 220 facing the output shaft 205.
- the output shaft 205 is preferably adjusted between a Schlagbohrposition and a drilling or screwing. In the impact drilling position, the output shaft 205 in FIG. 5 can be displaced illustratively to the left, that is to say into the transmission housing part 253.
- the latching pot 512 preferably comes into latching engagement with a latching disc 514, which preferably preferably bears in a rotationally fixed manner on the lateral surface of the output shaft 205 and forms a latching mechanism with the latching pot 512.
- the locking disk 514 also has the task of axially fixing the ball bearing 519, which likewise rests on the lateral surface of the output shaft 205, on this.
- a spring element 516 is preferably arranged, which forces the output shaft 205 via the locking element 518 and the ball bearing 519 in an associated off-detent position in which the locking pot 512 and the locking disc 514 are not engaged.
- FIG. 6 shows the mode setting device 160 of FIG. 2 and FIG. 3 with the torque setting element 220 and the gear shift element 230 as well as the transmission 150.
- FIG. 6 illustrates the transmission element 529 formed as a pressure plate.
- the pressure plate 529 preferably has an annular base body.
- radially inwardly formed portions 582 are formed on an inner periphery of the pressure plate 529.
- a section 583 is preferably arranged between two adjacent sections 582, wherein the sections 582 are each formed further radially inward than the sections 583.
- the sections 582 are preferably designed for arrangement in a respective recess 257 of the second gear housing section 253 , This results in a preferably circumferentially fixed, but axially movable arrangement of the pressure plate 529.
- the recess 257 is formed on an outer side of the second gear housing part 253. In this case, each section 282 is associated with a recess 257.
- the pressure plate 257 preferably has radially outwardly formed projections 581 on its outer surface, wherein a receiving region 584 is formed between two projections 581.
- the gear change-over element 230 preferably has at least one, illustratively and preferably three blocking elements 299, wherein in each case one receptacle 298 is formed between two blocking elements 299. Fix the blocking elements 299
- the pressure plate 529 in Schlagbohr- or drilling mode on the gear housing part 253 axially, each with a projection 581 on a blocking element 299 is present. In the screwing mode, the blocking elements 299 preferably release the pressure plate 529 in the axial direction.
- the projections 281 are arranged in the receptacles 298 and the pressure plate 529 is axially movable, whereby the torque limiting unit 520 is activated.
- FIG. 6 illustrates the detent spring element 534, which is assigned to the detent spring holder 532.
- the detent spring element 534 preferably acts on the torque setting element 220 during a rotation in order to set a maximum transmittable torque in the discrete detent positions.
- FIG. 6 illustrates the locking element 518, which has an annular base body 511, which is designed to arrange the locking element 518 on the output shaft 205.
- On the main body 511 at least one, illustratively three legs 517 are arranged, which are formed radially outwardly.
- Such a locking element 518 is also known as a so-called tripod.
- the locking element 518 In the screwing and / or drilling mode, the locking element 518 is acted upon by the deactivation element 239 of the gear shift element 230 and an axial movement of the locking element 518 is prevented, as a result of which the striking mechanism 510 is deactivated.
- the locking element 518 or the legs 517 are arranged in the receptacles 298 and thus can be moved axially, so that the percussion mechanism 510 is activated.
- FIG. 7 shows the handheld power tool 100 of FIG. 1 with the housing 1 10 open or with only one housing half 11 1 in the first operating mode.
- the first operating mode is a screwing mode. 7 illustrates the coupling projection 236 of the gear shift element 230 arranged in the coupling recess 226. In this case, according to FIG. 7, a first gear step of the transmission 150 is active.
- FIG. 8 shows the handheld power tool 100 of FIG. 7 in a further operating mode.
- the gear shift element 230 in FIG. 8 is arranged in the circumferential direction 204 in a twisted manner relative to FIG. 7.
- the shown mode a drilling or Schlagbohrmodus in which a second gear stage of the transmission 150 is activated.
- FIG. 8 illustrates the guide pin 332 arranged in the guide recess 174 of the mode indicator element 170.
- FIG. 9 shows the handheld power tool 100 of FIG. 1 viewed from above and illustrates the recess 212 for visualizing the current operating mode. Furthermore, FIG. 9 shows a marking 630 for visualizing an actual operating mode on the actuating element 240. Illustratively, the marking 630 is designed as a triangle, but could also have any other desired shape.
- FIG. 10 shows the hand tool 100 of FIG. 9 in a screw mode.
- the mode display element 170 visualizes through the recess 212 an exemplary screw symbol 614 which is assigned to the screwing mode.
- the actuating element 240 preferably has a setting mark 620 on its outer circumference.
- the adjustment mark 620 preferably has a first adjustment range 622 for setting a maximum transferable torque.
- the Drehmomenteinstell Siemens 622 is preferably visualized by increasing in the circumferential direction 204 dashes.
- an adjustable torque magnitude may be visualized in other ways, e.g. through torque values in the form of numerical values.
- FIG. 11 shows the handheld power tool 100 of FIGS. 9 and 10 in a second operating mode designed as a drilling mode.
- the mode indicator 170 visualizes through the recess 212 an exemplary drill bit symbol 612 associated with the drilling and / or percussion drilling mode.
- the actuating element 240 has an adjustment region 624 assigned to the optional drilling mode on its setting mark 620.
- the adjustment area 624 visualizes the drilling mode by a drill.
- FIG. 11 shows another optional adjustment range 626 assigned to the actuating element 240, which is assigned to the percussion drilling mode.
- the adjustment section 626 visualizes the impact drilling mode by a hammer. It should be noted that the different adjustment ranges 622-626 can also be visualized by any other symbols, for example by letters.
- FIG. 11 shows the handheld power tool 100 of FIGS. 9 and 10 in a second operating mode designed as a drilling mode.
- the mode indicator 170 visualizes through the recess 212 an exemplary drill bit symbol 612 associated with the drilling and /
- FIG. 12 shows the mode setting device 160 of FIGS. 1 to 8, which is designed according to a further embodiment and is referred to below as a mode setting device 700.
- the mode setting device 700 is assigned an actuating element 740 with a torque setting element 721, a gear changeover element 730, and a mode display element 770.
- the same components of the two embodiments of the hand tool 100 with the mode setting device 160 or 700 are numbered the same.
- the transmission 150 of FIGS. 1 to 11 which is preferably designed as a planetary gearbox, is also used in the embodiment of the mode setting device 700 shown in FIG. 12.
- the torque setting element 721 is preferably assigned a coupling element 720 which preferably has a guide element 725 which, upon rotation of the actuating element 740, is secured to the housing-fixed guide track 266 of FIG Housing 110 and the housing shell 11 1 cooperates.
- the guide element 725 is formed in the radial direction 202 of the mode setting device 700 analogously to the guide element 224.
- the coupling element 720 is designed as a coupling ring 722.
- the coupling ring 722 is preferably associated with the guide element 725 and / or a coupling projection 724.
- the coupling projection 724 preferably engages in a coupling recess 736 of the gear changeover element 730, analogously to the coupling projection 236 of the gear changeover element 230 of FIGS. 2 to 11, when coupling.
- the coupling projection 724 is designed in the manner of a parallelogram, but may also have any other shape.
- the guide element 725 and the coupling projection 724 are integrally formed, where in preferably the coupling ring 722, the guide member 725 and the coupling projection 724 are integrally formed.
- the coupling element 720 is preferably arranged axially movably on the torque setting element 721.
- the torque adjusting element 721 and the actuating element 740 are integrally formed.
- the gear shift element 730 has an annular base body 731 and is preferably rotatably mounted.
- the main body 731 has, at least in sections, a stepped area 738, wherein the coupling ring 722 can be arranged in the stepped area 738.
- the main body 731 has the coupling recess 736.
- the coupling recess 736 is rectangular in shape, but may also have another shape associated with the coupling projection 724.
- the base body 731 has at its end facing the coupling ring 720 at least one region 737 formed in the longitudinal direction 206 of the housing 110.
- the area 737 is preferably designed as a deactivating element for the striking mechanism 510 and is referred to below as "deactivating element 739".
- the region 737 has at least one blocking element 795, which is designed to release the pressure plate 529 in the axial direction in the screwing mode, whereby the torque limiting unit 520 is preferably activated.
- the gear shift element 730 or the main body 731 has an extended area 734 formed in the longitudinal direction 206 of the housing 110 on its end facing the gear 150.
- the extended area 734 has a guide pin 732.
- the mode indicator 770 preferably has a guide groove 912, with the guide pin 732 moving the mode indicator 770 along the guide groove 912 in an operating mode setting.
- the mode display element 770 in an operating mode setting, is moved in the longitudinal direction 206 of the housing 110 and preferably a respectively assigned operating mode is visualized.
- the mode indicator 770 includes, by way of example, the drill bit icon 612 of FIG. 11 for visualizing a drilling mode and the screw icon 614 of FIG. 10 for visualizing a screwing mode.
- the mode indicating element 770 is assigned an urging element 779, which is designed to act on the shift bar 254 of the planetary gear 150 during a gear changeover and thus to effect a gear changeover.
- the urging element 779 preferably has two loading webs 771, 773, which form a recess 772 for arranging the switching yoke 254.
- the switch bracket 254 is acted upon only in a gear change by one of the two Beaufscherungsstege 771, 773.
- the switch bracket 254 is not applied.
- the mode display element 770 is designed as a biasing element 779 for acting on the handlebar 254 and / or for indicating the mode of operation of the set operating mode.
- FIG. 13 shows the mode setting device 700 of FIG. 12 in a screw mode in which the coupling projection 724 of the coupling ring 720 is arranged outside the coupling recess 736 of the gear changeover element 730. Furthermore, FIG. 13 illustrates the guide pin 732 arranged in the guide groove 912 of the mode indicator element 770. In addition, the switch bracket 254 is arranged in the recess 772 in the screwing mode and bears against the illustratively right-hand loading web 773.
- Fig. 14 shows the mode setting means 700 of Fig. 13 in the screwing mode as viewed from above. 14 illustrates the visualization of the screwing mode by the screw symbol 614, which is visible through the recess 212 arranged in the housing shell 11 1.
- FIG. 15 shows the preferably annular actuating element 740 of FIG. 12 with the preferably integrated torque setting element 721 and the coupling ring 720 of FIGS. 12 to 14 arranged in the actuating element 740.
- FIG. 15 illustrates the preferably one-piece design of the FIG Actuate transmission element 740 with the Drehmomenteinstellelement 721, wherein the Drehmomenteinstellelement 721 associated internal thread 524 for setting the maximum transmittable torque on an inner diameter of the actuating element 740 is formed.
- a direct torque adjustment can take place.
- the actuating element 740 preferably has a receptacle 810 for arranging the coupling ring 720 on its side 802 facing the gear changeover element 730.
- the actuating element 740 or the receptacle 810 preferably has at least one, illustratively four, rotational engagement webs 812 which interact with associated rotational receptacles 822 of the coupling ring 720.
- the rotary receivers 822 are formed on an outer circumference 820 of the coupling ring 720.
- the rotational engagement webs 812 preferably have a rectangular shape, but may also have any other desired rotational recordings 822 assigned.
- the actuating element 740 or the receptacle 810 has at least one, illustratively three recesses 814 for arranging a spring element (not illustrated).
- the spring element is designed to urge the coupling ring 720 radially outward or to act on the rotational engagement webs 812 in the rotational recess 822.
- the recesses 814 are preferably arranged on a side of the receptacle 810 facing the inner periphery of the actuating element 740, and the rotational engagement webs 812 are preferably arranged on a side of the receptacle 810 facing the outer circumference of the actuating element 740.
- FIG. 16 shows the internal thread 524 of the torque setting element 721. Furthermore, FIG. 16 illustrates the arrangement of the coupling ring 720 in the receptacle 810 of the Actuate transmission element 740th
- FIG. 17 shows the mode setting device 700 of FIG. 12 with the planetary gear 150 of FIG. 5 in a first gear stage.
- Fig. 17 illustrates the arranged in the recess 772 switch bracket 254, which illustratively rests on the right Beauftschungssteg 773.
- FIG. 17 illustrates the internal thread 524 of the torque setting element 721 engaging in the external thread 522 of the spring holder 526.
- FIG. 18 shows the handheld power tool 100 of FIG. 1 with the mode setting device 700 of FIGS. 12 to 17 in the screwing mode.
- FIG. 18 illustrates the pressure plate 529 axially movable in the screwing mode, wherein the at least one blocking element 795 releases the pressure plate 529 and thus activates the torque limiting unit 520.
- the pressure plate 529 can move in the direction of a double arrow 798 in the axial direction against a spring force of the spring holder 526 associated spring elements 527.
- the transmission 150 can be decoupled from the output shaft 205 when the maximum transmittable torque is exceeded.
- FIG. 18 shows an optional fan 830, which is preferably and exemplarily arranged between the drive motor 120 and the transmission 150. However, the fan 830 could also be arranged at any other place. be net, for example at an end remote from the gear 150 end of the drive motor 120th
- FIG. 19 shows the handheld power tool 100 of FIG. 18 in the screwing mode and illustrates the guide element 725 of the coupling ring 720 arranged in the housing-fixed guide track 266 of the housing 110 or the housing shell 11.
- FIG. 19 shows the locking element 518 associated leg 517 which is acted upon in the screwing mode shown in Fig. 19 by the deactivation element 739 of the gear shift element 730.
- FIG. 19 shows the pressure plate 529 axially movable in the direction of the double arrow 798.
- FIG. 20 shows the handheld power tool 100 of FIGS. 18 and 19 and illustrates the percussion mechanism 510.
- the locking element 518 is arranged with its annular base 51 1 on the output shaft 205 and illustratively one of the preferably three legs 517 of FIG Deactivation element 739 of the gear shift element 730 acted upon.
- the leg 517 is at a side facing away from the transmission 150 side 799 of the gear switching element 730.
- FIG. 20 illustrates the gear changeover element 730 with the at least one, illustratively two, preferably three, blocking elements 795, wherein a respective receptacle 794 is preferably formed between two blocking elements 795.
- the locking element 518 or the legs 517 are arranged in the impact drilling mode in the receptacles 794.
- Fig. 21 shows the mode setting means 700 of Fig. 13 in a screw mode.
- the transmission 150 is in the first gear stage and the torque limiting unit 520 is activated and the striking mechanism 510 is deactivated.
- the actuator 740 is rotated in the direction of an arrow 902 or in the circumferential direction.
- FIG. 22 shows the mode setting device 700 of FIG. 13, which is rotated in the direction of the arrow 902 or in the circumferential direction in comparison with FIG. 21.
- the guide element 725 of the coupling ring 720 is acted upon by the guide web 262 in the housing-fixed guide track 266 of the housing 110 or the housing shell 11 1.
- the guide element 725 is preferably acted upon by the decoupling web 264, wherein the coupling projection 724 is acted upon from the coupling recess 736 out.
- FIG. 23 shows the mode setting device 700 of FIG. 13, which is rotated in the direction of the arrow 902 or in the circumferential direction in comparison with FIG. 22.
- the guide element 725 of the coupling ring 720 is guided along the housing-fixed guide track 266 of the housing 110 or the housing shell 11 1, wherein the coupling projection 724 is moved in the direction of an arrow 904 or in the axial direction into the coupling recess 736 of the gear changeover element 730 ,
- FIG. 24 shows the mode setting device 700 of FIG. 13, which is rotated further in the direction of the arrow 902 or in the circumferential direction in comparison to FIG. II- lustratively, the coupling projection 724 of the coupling ring 720 in the Koppelausneh- tion 736 of the gear shift element 730 is arranged.
- the guide element 725 is preferably acted on by the guide web 262 in order to enable a secure arrangement of the coupling projection 724 in the coupling recess 736.
- the arrangement shown in FIG. 24 preferably illustrates a last position of the screwing mode with torque limiting device 520 activated.
- FIG. 25 shows the handheld power tool 100 of FIG. 18 in the screwing mode with the torque limiting device 520 deactivated.
- the pressure plate 529 is fixed axially, wherein preferably the at least one blocking element 795 engages the pressure plate 529 and causes an axial movement of the pressure plate 529 blocked.
- the impact mechanism 510 is deactivated.
- FIG. 26 shows the handheld power tool 100 of FIG. 25 in the screwing mode with the torque limiting device 520 deactivated, wherein the striking mechanism 510 is deactivated analogously to the screwing mode with the torque limiting device 520 activated.
- the leg 517 of the locking element 518 stands on the side of the transmission 150.
- FIG. 27 shows the hand tool 100 of FIG. 25 with the torque limiting device 520 deactivated.
- FIG. 27 illustrates the projection 581 associated with the pressure plate 529, which is blocked by the blocking element 795, so that an axial movement of the pressure plate 529 is blocked.
- FIG. 28 shows the handheld power tool 100 of FIG. 27 and illustrates the pressure plate 529 blocked by the region 737, in particular by the blocking element 795 (not shown in FIG. 28).
- the projections 581 assigned to the pressure plate 529 are at the region 737 , whereby the axial movement of the pressure plate 529 is blocked.
- Fig. 28 illustrates the arrangement of the pressure plate 529 via the sections 582 in the recesses 257 of the second gear housing part 253.
- Fig. 28 shows the loading of the pressure plate 529 by the spring holder 526 associated spring elements 527.
- the spring elements engage 527 in the area of the sections 582.
- FIG. 29 shows the mode setting device 700 of FIG. 17 in the screwing mode or in the first gear stage of the transmission 150.
- the guide pin 732 of the gear changeover element 730 is arranged in the guide groove 912 of the mode indicator element 770. In a gear shift, the guide pin 732 moves along the guide groove 912, or in the direction of an arrow 906.
- FIG. 30 shows the mode setting device 700 of FIG. 17, wherein, as compared to FIG. 29, the guide pin 732 has been illustratively moved upward in the direction of the arrow 906 of FIG. 29 or by rotation of the actuator 740, respectively.
- the last position before the gear shift to the second gear stage can be seen.
- FIG. 31 shows the mode setting device 700 of FIG. 17 in the second gear stage of the transmission 150 or in a drilling mode.
- the guide pin 732 is disposed at an illustratively upper end of the guide groove 912, whereby the switch bracket 254 has applied to the transmission 150 of the first and second gear stage.
- Fig. 32 illustrates the mode indicator 770 and the guide groove 912 of Fig. 12.
- the guide groove 912 preferably has an approximately stepped shape.
- FIG. 32 shows the two loading webs 771, 773 and the recess 772 for arranging the switching bracket 254.
- Fig. 33 shows the mode setting device 700 of Fig. 17 in the drilling mode and the second speed of the transmission 150.
- the actuator 740 is rotated in the direction of the arrow 902 or in the circumferential direction, wherein the guide member 725 along the guide web 262 is moved and the guide pin 732 is guided along the guide groove 912.
- the mode display element 770 is axially displaced, wherein the loading web 771, the switching bracket 254 illustratively applied to the right and thus causes a gear change circuit.
- the switching bracket 254 acts on the switching ring gear 547 in the second gear stage associated position.
- the exemplary drilling machine symbol 612 visualizes the drilling mode through the recess 212.
- FIG. 34 shows the manual power tool 100 of FIG. 25 in the drilling mode in the second gear stage of the transmission 150.
- FIG. 34 illustrates the shifting ring gear 547 which switches from the first to the second gear stage, with the shifting ring gear 547 in the second gear stage in the illustrative left Position is arranged.
- FIG. 34 shows the mode indicator element 770 that has been shifted to the right in the illustration, wherein the switch bracket 254 is present on the engagement bar 771.
- the torque limiting device 520 and the striking mechanism 510 are deactivated.
- FIG. 35 shows the hand tool 100 of FIG. 34 in drilling mode.
- the leg 517 of the locking element 518 engages on the side 799 of the gear shift element 730 facing away from the gear 150, since the leg 517 is acted upon by the deactivating element 739 of the gear changeover element 730.
- the speed changeover element 730 in FIG. 35 is arranged rotated in the circumferential direction.
- 36 shows the hand tool 100 of FIG. 34 and FIG. 35 in the drilling mode and with deactivated torque limiting device 520.
- FIG. 36 illustrates analogously to FIG. 27 the projection 581 associated with the pressure plate 529, which at least in sections projects from the blocking element 795 - is blocked, thus blocking an axial movement of the pressure plate 529.
- FIG. 37 shows the handheld power tool 100 of FIG. 18 in the drilling mode and illustrates the pressure plate 529 blocked by the region 737.
- the projections 581 assigned to the pressure plate 528 are in sections at the area 737, whereby the axial movement of the pressure plate 529 is blocked ,
- FIG. 38 shows the hand tool 100 of FIG. 18 in percussion drilling mode wherein the gear shift element 730 is further rotated in the circumferential direction as compared to the drilling mode of FIG. 37.
- FIG. 38 illustrates the switching ring gear 547 arranged in the second gear stage.
- FIG. 39 shows hand tool 100 of FIG. 38 in percussion drilling mode in which percussion mechanism 510 is activated.
- the legs 517 of the locking element 518 are released from the deactivating element 739 of the percussion mechanism 510.
- the legs 517 are preferably arranged on the side 799 of the gear changeover element 730 facing away from the gear 150, in particular in the receptacles 794 of the gear shift element 730.
- the locking element 518 is movable in the direction of a double arrow 797 or in the axial direction.
- the spring element 516 arranged inside the locking pot 512 is sequentially compressed and decompressed.
- the spring element 516 preferably strikes the output shaft 205 via the locking element 518 and the ball bearing 519 into an associated out-of-engagement position in which the catch pot 512 and the detent disk 514 are not in engagement.
- FIG. 40 shows, analogously to FIGS. 27 and 36, the projection 581 assigned to the pressure plate 529
- FIG. 40 shows the hand tool 100 of FIG. 38 and FIG. 39 in the impact drilling mode with the torque limiting device 520 deactivated. which is blocked at least in sections by the blocking element 795 and thus blocks an axial movement of the pressure plate 529.
- FIG. 41 shows the hand tool 100 of FIG. 40 in impact drilling mode and illustrates the pressure plate 529 blocked by the region 737.
- the projections 581 assigned to the pressure plate 528 preferably abut the region 737 in sections, whereby the axial movement of the pressure plate 529 is blocked is.
- the gear switching element 230 of the first embodiment may be formed without link track 234 and preferably have the direct mode setting device 700 of the second embodiment.
- the speed changeover member 730 of the second embodiment may include a slide track 234 and preferably include the indirect mode setting device 160 of the first embodiment.
- the coupling elements 220 and 720 can also be used in the respective other embodiment.
- the coupling element 220 can be used in the second embodiment or with the gear shift element 730 with the preferably direct mode setting device 700 and / or the coupling element 720 can be used with the gear shift element 230 of the first embodiment.
- the torque adjusting element 220 may also be integrally formed with the actuating element 240 in the first embodiment, and / or the torque adjusting element 720 may be made in two parts, e.g. be connected via a press connection with the actuating element 740.
- the guideway 266 may also be inserted into the housing 110 via a housing shell, e.g. be pressed.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
- Portable Power Tools In General (AREA)
- Structure Of Transmissions (AREA)
- Percussive Tools And Related Accessories (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102017222006.6A DE102017222006A1 (de) | 2017-12-06 | 2017-12-06 | Handwerkzeugmaschine mit einer Moduseinstelleinrichtung |
PCT/EP2018/082473 WO2019110339A1 (de) | 2017-12-06 | 2018-11-26 | Handwerkzeugmaschine mit einer moduseinstelleinrichtung |
Publications (2)
Publication Number | Publication Date |
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EP3720659A1 true EP3720659A1 (de) | 2020-10-14 |
EP3720659B1 EP3720659B1 (de) | 2023-06-07 |
Family
ID=64477176
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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EP18808336.4A Active EP3720659B1 (de) | 2017-12-06 | 2018-11-26 | Handwerkzeugmaschine mit einer moduseinstelleinrichtung |
Country Status (5)
Country | Link |
---|---|
US (1) | US11413737B2 (de) |
EP (1) | EP3720659B1 (de) |
CN (1) | CN111465472B (de) |
DE (1) | DE102017222006A1 (de) |
WO (1) | WO2019110339A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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DE102020210824A1 (de) | 2020-08-27 | 2022-03-03 | Robert Bosch Gesellschaft mit beschränkter Haftung | Handwerkzeugmaschine mit einem schaltbaren Getriebe |
JP2022158636A (ja) * | 2021-04-02 | 2022-10-17 | 株式会社マキタ | 電動工具及びインパクト工具 |
SE546216C2 (en) * | 2021-12-17 | 2024-07-02 | Atlas Copco Ind Technique Ab | Power tool and load-responsive power transmission for a power tool |
DE102022210260A1 (de) * | 2022-09-28 | 2024-03-28 | Robert Bosch Gesellschaft mit beschränkter Haftung | Handwerkzeugmaschine mit einer Drehmomentkupplung |
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US5025903A (en) * | 1990-01-09 | 1991-06-25 | Black & Decker Inc. | Dual mode rotary power tool with adjustable output torque |
GB9304540D0 (en) * | 1993-03-05 | 1993-04-21 | Black & Decker Inc | Power tool and mechanism |
US5573074A (en) * | 1995-02-13 | 1996-11-12 | Gpx Corp. | Gear shifting power tool |
US6431289B1 (en) * | 2001-01-23 | 2002-08-13 | Black & Decker Inc. | Multi-speed power tool transmission |
DE10261030A1 (de) * | 2002-12-24 | 2004-07-08 | Robert Bosch Gmbh | Bohrhammer |
DE10337260A1 (de) * | 2003-08-18 | 2005-03-10 | Bosch Gmbh Robert | Bedienungsmodul für eine Elektrowerkzeugmaschine |
DE102004051911A1 (de) * | 2004-10-26 | 2006-04-27 | Robert Bosch Gmbh | Handwerkzeugmaschine, insbesondere Bohrschrauber |
US7314097B2 (en) * | 2005-02-24 | 2008-01-01 | Black & Decker Inc. | Hammer drill with a mode changeover mechanism |
US20060237205A1 (en) * | 2005-04-21 | 2006-10-26 | Eastway Fair Company Limited | Mode selector mechanism for an impact driver |
US7410007B2 (en) * | 2005-09-13 | 2008-08-12 | Eastway Fair Company Limited | Impact rotary tool with drill mode |
EP1857228B1 (de) * | 2006-05-19 | 2008-07-09 | Black & Decker, Inc. | Betriebsartumschaltvorrichtung für ein kraftbetriebenes Werkzeug |
DE102006037191A1 (de) * | 2006-08-09 | 2008-02-14 | Tts Tooltechnic Systems Ag & Co. Kg | Werkzeugmaschine mit mehrstufigem Planetengetriebe |
DE102006035386A1 (de) * | 2006-10-31 | 2008-05-08 | Hilti Ag | Elektrowerkzeug mit mehrstufigem Getriebe |
WO2008157346A1 (en) * | 2007-06-15 | 2008-12-24 | Black & Decker Inc. | Hybrid impact tool |
US7717191B2 (en) * | 2007-11-21 | 2010-05-18 | Black & Decker Inc. | Multi-mode hammer drill with shift lock |
US7717192B2 (en) * | 2007-11-21 | 2010-05-18 | Black & Decker Inc. | Multi-mode drill with mode collar |
CN201220406Y (zh) * | 2008-02-03 | 2009-04-15 | 南京德朔实业有限公司 | 一种电动工具 |
EP2318636B1 (de) * | 2008-08-06 | 2019-01-09 | Milwaukee Electric Tool Corporation | Präzisionsdrehmomentschrauber |
US8251158B2 (en) * | 2008-11-08 | 2012-08-28 | Black & Decker Inc. | Multi-speed power tool transmission with alternative ring gear configuration |
DE102010029267A1 (de) * | 2010-05-25 | 2011-12-01 | Robert Bosch Gmbh | Elektrowerkzeug, insbesondere Bohrschrauber |
DE102010042682A1 (de) * | 2010-10-20 | 2012-04-26 | Robert Bosch Gmbh | Bohrmaschine |
DE102010063953A1 (de) * | 2010-12-22 | 2012-06-28 | Robert Bosch Gmbh | Handwerkzeugmaschine |
DE102013222550A1 (de) * | 2013-11-06 | 2015-05-07 | Robert Bosch Gmbh | Handwerkzeugmaschine |
DE102014104367A1 (de) * | 2014-03-28 | 2015-10-01 | Röhm Gmbh | Bohrvorrichtung und Rutschkupplung für eine Bohrvorrichtung |
DE102015211700A1 (de) * | 2015-06-24 | 2016-12-29 | Robert Bosch Gmbh | Handwerkzeugmaschine |
DE102015226087A1 (de) * | 2015-12-18 | 2017-06-22 | Robert Bosch Gmbh | Handwerkzeugmaschine mit einstellbarer Drehrichtung |
DE102015226088A1 (de) * | 2015-12-18 | 2017-06-22 | Robert Bosch Gmbh | Handwerkzeugmaschine mit einer Gangumschalteeinheit |
DE102015226089A1 (de) * | 2015-12-18 | 2017-06-22 | Robert Bosch Gmbh | Handwerkzeugmaschine mit einer Gangumschalteeinheit |
DE102015226090A1 (de) * | 2015-12-18 | 2017-06-22 | Robert Bosch Gmbh | Handwerkzeugmaschine mit einem Schlagwerk |
DE102016222178A1 (de) * | 2016-11-11 | 2018-05-17 | Robert Bosch Gmbh | Handwerkzeugmaschine mit einer Moduseinstelleinrichtung |
-
2017
- 2017-12-06 DE DE102017222006.6A patent/DE102017222006A1/de active Pending
-
2018
- 2018-11-26 EP EP18808336.4A patent/EP3720659B1/de active Active
- 2018-11-26 CN CN201880078998.3A patent/CN111465472B/zh active Active
- 2018-11-26 WO PCT/EP2018/082473 patent/WO2019110339A1/de unknown
- 2018-11-26 US US16/768,687 patent/US11413737B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN111465472B (zh) | 2023-12-22 |
US20210187719A1 (en) | 2021-06-24 |
DE102017222006A1 (de) | 2019-06-06 |
WO2019110339A1 (de) | 2019-06-13 |
US11413737B2 (en) | 2022-08-16 |
EP3720659B1 (de) | 2023-06-07 |
CN111465472A (zh) | 2020-07-28 |
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