EP2363246A2 - Adaptateur de vissage et appareil de vissage en étant équipé - Google Patents

Adaptateur de vissage et appareil de vissage en étant équipé Download PDF

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Publication number
EP2363246A2
EP2363246A2 EP11000938A EP11000938A EP2363246A2 EP 2363246 A2 EP2363246 A2 EP 2363246A2 EP 11000938 A EP11000938 A EP 11000938A EP 11000938 A EP11000938 A EP 11000938A EP 2363246 A2 EP2363246 A2 EP 2363246A2
Authority
EP
European Patent Office
Prior art keywords
depth stop
holder
coupling
screw attachment
screw
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP11000938A
Other languages
German (de)
English (en)
Other versions
EP2363246A3 (fr
EP2363246B1 (fr
Inventor
Bernd Fleischmann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Festool GmbH
Original Assignee
Protool 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 Protool GmbH filed Critical Protool GmbH
Publication of EP2363246A2 publication Critical patent/EP2363246A2/fr
Publication of EP2363246A3 publication Critical patent/EP2363246A3/fr
Application granted granted Critical
Publication of EP2363246B1 publication Critical patent/EP2363246B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/0064—Means for adjusting screwing depth
    • 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

Definitions

  • the invention relates to a screwdriver for screwing in with a drive motor having a screwdriver, with a device coupling device for coupling with the screwdriver and a drive part with respect to a rotation axis non-rotatable connection with a device output of the screwdriver, with a driven part to which a tool holder for Receiving a ffertechnikzeugs is arranged and which is rotatably connected or navverbindbar to the drive part by a rotary coupling device, with a depth stop holder for holding a depth for setting a screw depth depth stop sleeve, and with a Tiefeneinstell adopted for adjusting a longitudinal position of the mounted on a base body depth stop bracket relative to the tool holder.
  • the depth stop sleeve is mounted by means of a rolling bearing, in particular a ball bearing, comprehensive rotary bearing rotatably mounted on the depth stop holder of Tiefeneinstellautoimmune.
  • the depth stop sleeve can rotate freely with respect to the drive side and output side.
  • the depth stop sleeve when screwing screws on the workpiece so to speak stop or stop, while the driven part on which the screwing, usually a screwdriver bit, is arranged, continues to rotate to screw the screw to the desired extent in the workpiece.
  • the rolling bearing for example a ball bearing or roller bearing, has a low friction, so that hardly any drive torques from the drive side (from the screwdriver) act on the depth stop sleeve.
  • the depth stop sleeve is replaceable on the screw attachment.
  • an expedient embodiment of the invention provides that the depth stop sleeve is held by means of a latching arrangement on a depth stop holder, for example, directly to the pivot bearing or on a rotary bearing arranged on the catch holder.
  • a clamping holder for holding the depth stop sleeve on the depth stop holder may also be provided.
  • the pivot bearing forms or comprises a locking receptacle, latching holder or a support for the depth stop sleeve.
  • screw means e.g., mating screw threads
  • plugging means e.g., at least one plug receptacle and at least one mating projection
  • the depth stop sleeve is expediently provided on its free end face with an elastic stop.
  • the stop can be realized for example by a rubber coating or other elastic coating of the depth stop sleeve on its front side.
  • the elastic stop comprises a replaceable stop ring.
  • the stop ring may for example form a receptacle for a front-side retaining projection, in particular an annular projection, the depth stop sleeve. It is understood that the reverse arrangement may be made, namely that the depth stop sleeve has a recess, in particular an annular recess, for receiving the stop ring or any other replaceable elastic stop member.
  • the depth stop holder expediently has a pivot bearing receptacle for the pivot bearing.
  • the pivot bearing receiver is advantageously formed by a step or comprises a step.
  • the pivot bearing can be added to save space.
  • the depth stop sleeve encloses a radial outer circumference of the pivot bearing. Overall, this can be created a compact arrangement.
  • the arrangement is made such that the depth stop sleeve radially outwardly comprises the pivot bearing and is substantially identical in contour with an adjacent component of the ffervorsatzes, preferably with an operating area of the Tiefanschlaghalters.
  • the Tiefeneinstell expediently has a screw thread, which is provided between the depth stop holder and the base body.
  • the depth stop sleeve can be screwed with respect to the base body for adjusting the longitudinal position of the depth stop sleeve.
  • the operation is simple. It is preferred if the screw thread and the rotary coupling device have approximately the same longitudinal position with respect to the axis of rotation of the screw attachment.
  • depth stop holder and the base body locking means are expediently provided, which serve for a longitudinally fixed or rotationally fixed locking of the depth stop holder with respect to the base body.
  • the latching means engage the depth stop holder with respect to the base body in rotational detent positions.
  • the depth stop holder is adjustable by a rotary actuator between the rotational locking positions. Particularly preferred is when only a rotational adjustment of the Depth stop bracket is sufficient to adjust these the rotary latch positions. Thus, no longitudinal displacement is necessary.
  • the depth stop holder can be adjusted longitudinally by a rotational movement, wherein it locks in rotational positions by means of the locking means.
  • the latching means which are designed in particular as rotary latching means, ensure that the depth stop holder remains in the set longitudinal position, even if a torque acts on the depth stop holder from the depth stop sleeve when the depth stop sleeve strikes the workpiece.
  • the rotational latching of the depth stop holder is preferably realized in that a radially adjustable latching projection, in particular a spring-loaded latching projection, is provided between the base body and the depth stop holder.
  • the latching projection which acts, for example, radially outward into a corresponding latching receptacle on the depth stop holder, can be formed for example by a circumferential spring.
  • the rotary coupling device is formed by a direct connection of the drive part with the output part.
  • the drive part and the output part can, for example, be directly coupled to one another in a rotationally fixed manner.
  • the output part and the drive part are integral, so that they realize the rotary coupling device as a whole.
  • the rotary coupling device comprises a slip clutch, wherein the slip clutch contains on the one hand a clutch drive part and on the other a Kupplungsabtriebsteil.
  • the clutch drive member is rotationally coupled to the drive member, the Kupplungsabtriebsteil with the tool holder having output member.
  • both components When the output part is loaded in the direction of the drive part along the axis of rotation, both components enter a rotational drive position in which they are rotationally coupled together. In the opposite direction, that is in a release position, acts a release spring, which moves the Kupplungsabtriebsteil away from the clutch drive part, so that the Kupplungsabtriebsteil can rotate freely with respect to the coupling drive part.
  • a rotary bearing is provided, but limited by rotation stops.
  • the clutch drive part is rotationally coupled to the drive part by means of a rotary coupling member which engages in a screw groove, such that the clutch drive part changes its longitudinal position to the drive part with respect to the rotation axis by a rotation about the rotation axis.
  • the rotary coupling device expediently has a kind of quick coupling.
  • This includes a coupling receptacle for the device output and at least one connecting element, in particular a ball or other form-fitting body, for engagement in a retaining recess of the screwdriver to set the screw attachment with respect to the axis of rotation of the screwdriver.
  • the connecting element can be actuated with an actuating part, for example a ring or a sleeve.
  • the actuating part serves to actuate the connecting element between a fastening position and a release position.
  • the connecting element engages in the retaining recess of the screwdriver, which is provided for example on the housing of the screwdriver, but expediently on the device output, wherein the connecting element projects into the coupling receptacle.
  • the connecting element in the release position, can be released from the holding receptacle of the screwing, that is disengaged. This is for example possible because the actuating element in the release position allows an adjustment of the connecting element out of engagement with the retaining recess. However, it is also conceivable that the actuating part actively adjusts the connecting element in the direction of the release position.
  • a particularly compact arrangement which also also serves to protect against environmental influences, in particular pollution, provides that the depth stop holder and the operating part engage with each other.
  • the actuating part has a receptacle, in particular a ring receiver, for the depth stop holder.
  • the depth stop holder directly has an actuating part for its adjustment. It is understood that a separate actuating part may be provided for the stop holder.
  • the invention comprises a suitably electric or pneumatic screwdriver, which is provided with a screw according to the invention.
  • a screwdriver 10 is shown in the form of an electric screwdriver.
  • An electric drive motor 12 is housed in a housing 11 of the screwdriver.
  • the drive motor 12 is actuated by means of a switch 13 which is provided on a handle 14 of the housing 11.
  • the housing 11 has a gun-like shape. In the present case, it is a cordless screwdriver, that is, a wireless operated screwdriver.
  • a battery pack or battery pack can be arranged in a conventional manner (not shown).
  • the drive motor 12 drives a provided on a coupling projection 15 of the housing 11 device output 16.
  • the device output 16 has a device tool holder 17 for the positive reception of a tool, for example a hexagon socket.
  • a holding recess 18 is further provided, which serves for coupling with attachments, for example, the inventive screw cap 30 described below.
  • the holding recess 18 is in the present case an annular groove, that is, it allows a setting of the respective intent in several rotational positions on the screwdriver 10.
  • the implement output 16, thus an output shaft, is in front of an end face 19 of the coupling projection 15.
  • a screwing tool 25 for example, a screwdriver bit 26 or a nut 27, with its matching drive projection 28 directly into the tool-tool holder 17 and coupled rotatably with the screwdriver 10 to couple.
  • the ffervorsatz 30 described below is not only fast and comfortable with the device output 16 coupled, but also allows optimal depth adjustment or an easily realizable depth stop when screwing a screw in a workpiece (not shown), in addition to the best possible workpiece is spared.
  • sensitive or easily scratched or damaged surfaces, especially plasterboard, with the help of the screwdriver in combination with the screw 30 are screwed comfortably and gently, which will become apparent below.
  • a device coupling device 31 allows a convenient coupling of the screw attachment 30 to the screwdriver 10.
  • the device coupling device 31 comprises a coupling body 32 which has a coupling receptacle 34 for receiving the device output 16 on an end face 33 of the screw attachment 30.
  • a driving part 35 of the ffervorsatzes 30 in this case a pin piece.
  • the form-fitting contour fits into a corresponding, matching, inwardly hexagonal, form-fitting contour on the inside of the device tool holder 17.
  • the drive part 35 has, for example, one External hexagon (whereby other contours are conceivable).
  • the screw attachment 30 rotates about a rotation axis 22.
  • the coupling receptacle 34 is cylindrical, for example, and has an inner circumference which approximately matches the outer circumference of the device output 16.
  • connecting elements 36 in the present case balls, and the holding recess 18 are located opposite one another.
  • the connecting elements 36 (one would be sufficient, in the present case three are provided) are mounted radially movable in bores 37.
  • the connecting elements 36 are acted upon by an actuating part 38 radially inward, when the Actuating member 38 and thus therefore the device coupling device 31 are in their attachment position, the in FIG. 4 is shown.
  • the actuating ring 40 is at least longitudinally connected to a handle ring 43 of the actuating part 38.
  • the handle ring 43 can be easily grasped by an operator.
  • the handle ring 43 is advantageously particularly wide, that is to say it also has an overlapping part 44 for engaging adjacent components of the screw attachment 30.
  • the actuating member 38 is loaded by a spring 45 in the mounting position, which is supported on the one hand on the coupling body 32, in particular a step 46, and on the other hand on the actuating part 38, in particular a transition region between the handle ring 43 and the actuating ring 40.
  • the spring 45 is a helical spring, which is penetrated by the coupling extension 39.
  • the coupling body 32 and the drive member 35 are rotatably connected to each other.
  • the rotary coupling device 50 When ervorsatz 30 but by a rotary coupling device 50, a rotationally fixed connection or coupling of the screw 25 with the drive member 35, as well as a free rotation of the screw 25 is realized.
  • the rotary coupling device 50 has a slip clutch with a clutch drive part 52 which is rotationally coupled to the drive part 35, and with a Kupplungsabtriebsteil 53 which is also rotationally coupled to a driven part 54 for holding the screwing tool 25. While the clutch drive part 52 has a certain rotatability with respect to the drive part 35, the clutch output part 53 is fixedly rotationally coupled to the output part 54 (the two components could also be in one piece).
  • the output member 54 includes at its free end a tool holder 55 for receiving the screw 25.
  • a tool holder 55 for receiving the screw 25.
  • a form-locking holding tool receptacle is preferred, in this case, for example, a hexagonal tool receptacle.
  • a latching holder 56 for example, a snap ring, for longitudinally holding the sortedwerkzeugs 25 is provided.
  • a magnet 57 for magnetically holding the screwing tool 25 is arranged.
  • the output member 54 is formed as a kind of sleeve, in the interior of which on the one hand the tool holder 55 and on the other hand a receptacle for a holding projection 58 of the clutch driven part 53 is provided.
  • the retaining projection 58 is rotatably connected to the output part 54, in particular by a pressing.
  • driving projections 59 are provided, which in a rotational driving position (not shown) can engage each other, in a release position, however are out of engagement (see FIG. 4 ).
  • a release spring 60 acts on the Kupplungsabtriebsteil 53 in the release position according to FIG. 4 ,
  • the release spring 60 is supported, on the one hand, on a flange projection 61 of the clutch driven part 53 and, on the other hand, on a flange projection 62 of the clutch drive part 52.
  • the release spring pushes the Kupplungsabtriebsteil 53 away from the clutch drive member 52 so that they are not in rotary driving connection.
  • An axle piece 97 forms part of a rotary bearing for rotational mounting of the clutch driven part 53 with respect to the coupling drive part 52 about the rotation axis 22.
  • the axle piece 97 protrudes in front of the bearing projection 64 and is rotatably mounted in a bearing receptacle 98 of the clutch driven part 53.
  • the axle 97 protrudes from the drive part 35, and penetrates with rotational play the coupling drive part 52.
  • the drive part 35 is rotatably connected to the coupling body 32.
  • the slip clutch 51 acts: the clutch drive member 52 is sleeve-like configured, that is rotatably mounted on a bearing projection 64 of the coupling body 32 which engages in a bearing seat 63 of the clutch drive member 52.
  • the rotatability of the clutch drive part 52 on the coupling body 32 is limited by rotation stops.
  • the rotational stops not visible in the drawing are respective end-side ends of a screw groove 65 into which a rotary coupling member 66 engages.
  • the rotary coupling member is rotationally fixed with respect to the coupling drive member 52, but in a parallel to the axis of rotation 22 extending groove 67 longitudinally displaceable.
  • the ervorsatz 30 includes a depth adjustment 70 with a base body 71 and a depth stop holder 72 which is longitudinally adjustable with respect to the base body 71, namely along the rotation axis 22.
  • the depth stop holder 72 serves to hold a depth stop sleeve 73, which in the direction of Tool holder 55 protrudes to limit a screwing.
  • the depth stop holder 72 is rotationally fixed relative to the drive side of the ffervorsatzes 30.
  • a holder 74 for example a latching hook, a knurl or the like, is provided, which is hooked with a radial projection 75 of the coupling body 32.
  • the radial projection 75 is, for example, a type of flange whose end face or bottom forms a longitudinal stop with respect to the axis of rotation 22 for the clutch drive part 52.
  • the base body 71 surrounds or encapsulates a plurality of components of the screw attachment 30, in particular the rotary coupling device 50. Above this there is a screw portion 76, in the substantially cylindrical interior of which, inter alia, the release spring 60 and the two coupling components 52, 53 are accommodated. In the direction of the tool holder 55, the screw section 76 ends with a step 77, with which the screw section 76 merges into a bearing section 78.
  • the bearing portion 78 is limited in the region of the tool holder 55 by an end wall 79, which has a passage opening for the output part 54. Consequently, therefore, the output member 54 projects forward in front of the end wall 79.
  • the bearing section 78 in the present case has a cylindrical shape and accommodates a bearing sleeve 80.
  • the bearing sleeve 80 is rotatably inserted into the bearing portion 78, which expediently forms a kind of receiving cylinder, for example, pressed, pressed, in particular also spraying.
  • the bearing sleeve 80 in turn is rotatably mounted on the sleeve-like output member 54.
  • the output member 54 rotate in the interior of the base body 71, wherein this rotation is then not required when the slip clutch 51 is in rotational drive engagement.
  • the screw portions 76, 81 have matching screw threads with a small pitch, so that a fine adjustment or depth adjustment of the depth stop holder 72 with respect to the base body 71 along the axis of rotation 22 is possible.
  • the screw portion 81 merges with a step 82 in a pivot bearing receptacle 83.
  • the pivot bearing receiver 83 has an inner cylindrical diameter that matches an outer cylindrical diameter of the bearing portion 78. The pivot bearing receiver 83, which is thus cylindrical, receives on its inner side the bearing section 78 of the base body 71.
  • the stage 82 or pivot bearing receptacle 83 is used to hold a pivot bearing 84, which is a rolling bearing, namely a ball bearing (roller bearings, needle roller bearings or the like would also be possible).
  • a pivot bearing 84 which is a rolling bearing, namely a ball bearing (roller bearings, needle roller bearings or the like would also be possible).
  • the pivot bearing 84 also serves as a support base for the depth stop sleeve 73, which is mounted with a bearing portion 85 on the pivot bearing 84, namely on the outer ring.
  • the bearing portion 85 has a corrugation on its outside, so that it can be easily grasped. This corrugation serves in particular to subtract the depth stop sleeve 73 from the screw attachment or pivot bearing 84.
  • the attachment of the depth stop sleeve 73 on bobvorsatz 30 is particularly simple by a latching arrangement 86.
  • the latching arrangement 86 comprises latching hooks 87, for example two or three latching hooks 87, which have a spring tension radially inward and thus engage with the outer ring of the pivot bearing 84. Then there are locking projections 88 of the locking hooks 87 radially in front of a Depth stop holder 72 facing side of the pivot bearing 84 before the same before.
  • the pivot bearing 84 is completely surrounded in the bearing portion 85 on the outside, so that the pivot bearing 84 is protected.
  • the outer circumference of the bearing portion 85 is made to approximately correspond to the outer circumference of an operation portion 89 of the depth stopper holder 72.
  • the actuating portion 89 extends between the depth stop sleeve 73 and the actuating part 38, in particular the handle ring 43. There, the actuating portion 89 is overlapped by the overreaching part 44, in other words said the actuating portion 89 of the depth stop holder 72 engages in an interior of the actuating part 38.
  • a support ring 90 is provided, mainly of metal, so that the depth stop sleeve 73 is particularly robust.
  • the support ring 90 carries a stop ring 91, in this case made of elastic material.
  • the stop ring 91 is attached to the support ring 90, so that it is easily replaceable.
  • the stop ring 91 allows an elastic end stop on the workpiece.
  • the stop ring 91 increases a friction of the depth stop sleeve 73 on the workpiece, so that the depth stop sleeve 73 is decelerated and does not continue to rotate, even if a respective screwing is not yet completed.
  • a related to a workpiece friction coefficient of the depth stop sleeve 73 is at its front side, for example by the stop ring 91, a suitable coating or a suitable base material of the depth stop sleeve 73 (soft plastic, Rubber or the like), advantageously much lower than a bearing friction of the pivot bearing 84th
  • the latching means 92 comprise a latching projection 93, which engages in corresponding latching recesses 94.
  • the latching projection 93 is provided on the outer circumference of the base body 71, namely on a latching portion 95, while the latching recesses 94 are provided on the depth stop holder 72.
  • the latching projection is loaded radially outward and engages in the radially inner recesses of the depth stop holder 72 a.
  • the latching recesses 94 are arranged on the inner circumference of the depth stop holder 72.
  • the latching recesses 94 are provided by longitudinal grooves which extend parallel to the axis of rotation 22. Now you could configure the locking projection 93 in one piece with the base body 71.
  • the spring 96 is a kind of annular spring or partial ring spring, projects from the radially outwardly of the locking projection 93.
  • the locking assembly 86 allows easy replacement of the depth stop sleeve 73 against an alternative in FIG. 3
  • the depth stop sleeve 100 projects, for example, further ahead of the tool holder 55, but otherwise it is of a similar configuration to the depth stop sleeve 73.
  • the depth stop sleeve 100 or a depth stop sleeve, not shown, for example, directly on its front side has an elasticity or a frictional engagement, e.g. because of a
  • a stop ring 101 could also be provided, which has a corrugation 102 on its end face facing or facing the workpiece.
  • a frictional connection to improve structuring, e.g. the aforementioned corrugation, be provided on its end face 103 facing the workpiece.
  • screw attachment according to the invention is also applicable to a pneumatic screwdriver or a wired electric screwdriver.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Motor Or Generator Frames (AREA)
EP11000938.8A 2010-03-02 2011-02-05 Adaptateur de vissage et appareil de vissage en étant équipé Active EP2363246B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102010009917A DE102010009917A1 (de) 2010-03-02 2010-03-02 Schraubvorsatz und damit ausgestattetes Schraubgerät

Publications (3)

Publication Number Publication Date
EP2363246A2 true EP2363246A2 (fr) 2011-09-07
EP2363246A3 EP2363246A3 (fr) 2018-01-10
EP2363246B1 EP2363246B1 (fr) 2021-09-08

Family

ID=44023009

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11000938.8A Active EP2363246B1 (fr) 2010-03-02 2011-02-05 Adaptateur de vissage et appareil de vissage en étant équipé

Country Status (2)

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EP (1) EP2363246B1 (fr)
DE (1) DE102010009917A1 (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD725981S1 (en) 2013-10-29 2015-04-07 Black & Decker Inc. Screwdriver with nosepiece
US9616557B2 (en) 2013-03-14 2017-04-11 Black & Decker Inc. Nosepiece and magazine for power screwdriver
EP3231559A1 (fr) 2016-04-15 2017-10-18 Wera - Werk Hermann Werner GmbH & Co. KG Mandrins comprenant une butée de profondeur réglable
CN107932394A (zh) * 2017-12-27 2018-04-20 广州亨龙智能装备股份有限公司 螺丝拧紧组件及拧紧装置
US10286529B2 (en) 2013-06-27 2019-05-14 Makita Corporation Screw-tightening power tool
US10821594B2 (en) 2013-10-29 2020-11-03 Black & Decker Inc. Power tool with ergonomic handgrip
CN113727795A (zh) * 2019-05-02 2021-11-30 费斯托工具有限责任公司 用于手持式工具机器的附加仪器

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DE29708384U1 (de) * 1997-05-10 1997-08-14 Zierpka, Eva-Maria, 76199 Karlsruhe Mit der Antriebswelle einer Drehmaschine kuppelbares Werkzeugsystem
DE10154434B4 (de) * 2001-11-06 2007-02-01 Festool Gmbh Anschlagvorrichtung
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Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11673241B2 (en) 2013-03-14 2023-06-13 Black & Decker Inc. Nosepiece and magazine for power screwdriver
US9616557B2 (en) 2013-03-14 2017-04-11 Black & Decker Inc. Nosepiece and magazine for power screwdriver
US10406661B2 (en) 2013-03-14 2019-09-10 Black & Decker Inc. Nosepiece and magazine for power screwdriver
US10286529B2 (en) 2013-06-27 2019-05-14 Makita Corporation Screw-tightening power tool
US11090784B2 (en) 2013-06-27 2021-08-17 Makita Corporation Screw-tightening power tool
US10821594B2 (en) 2013-10-29 2020-11-03 Black & Decker Inc. Power tool with ergonomic handgrip
USD725981S1 (en) 2013-10-29 2015-04-07 Black & Decker Inc. Screwdriver with nosepiece
USD739200S1 (en) 2013-10-29 2015-09-22 Black & Decker Inc. Screwdriver
USD737647S1 (en) 2013-10-29 2015-09-01 Black & Decker Inc. Nosepiece for screwdriver
DE102017108015A1 (de) 2016-04-15 2017-10-19 Wera-Werk Hermann Werner Gmbh & Co. Kg Futter mit einstellbarem Tiefenanschlag
EP3231559A1 (fr) 2016-04-15 2017-10-18 Wera - Werk Hermann Werner GmbH & Co. KG Mandrins comprenant une butée de profondeur réglable
CN107932394A (zh) * 2017-12-27 2018-04-20 广州亨龙智能装备股份有限公司 螺丝拧紧组件及拧紧装置
CN107932394B (zh) * 2017-12-27 2024-01-30 广州亨龙智能装备股份有限公司 螺丝拧紧组件及拧紧装置
CN113727795A (zh) * 2019-05-02 2021-11-30 费斯托工具有限责任公司 用于手持式工具机器的附加仪器

Also Published As

Publication number Publication date
EP2363246A3 (fr) 2018-01-10
DE102010009917A1 (de) 2011-09-08
EP2363246B1 (fr) 2021-09-08

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