EP3517247B1 - Holder device for a hand-held machine tool - Google Patents
Holder device for a hand-held machine tool Download PDFInfo
- Publication number
- EP3517247B1 EP3517247B1 EP19151548.5A EP19151548A EP3517247B1 EP 3517247 B1 EP3517247 B1 EP 3517247B1 EP 19151548 A EP19151548 A EP 19151548A EP 3517247 B1 EP3517247 B1 EP 3517247B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- holding
- holding unit
- output shaft
- holding device
- designed
- 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.)
- Active
Links
- 230000008878 coupling Effects 0.000 description 16
- 238000010168 coupling process Methods 0.000 description 16
- 238000005859 coupling reaction Methods 0.000 description 16
- 239000000463 material Substances 0.000 description 7
- 230000005291 magnetic effect Effects 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 239000013013 elastic material Substances 0.000 description 3
- 238000007373 indentation Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000005294 ferromagnetic effect Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
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
- B25B23/02—Arrangements for handling screws or nuts
- B25B23/08—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/02—Arrangements for handling screws or nuts
- B25B23/08—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation
- B25B23/10—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using mechanical gripping means
-
- 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
- B25B23/02—Arrangements for handling screws or nuts
- B25B23/08—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation
- B25B23/12—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using magnetic means
Definitions
- the present invention relates to a holding device for a hand-held power tool with a tool holder which is designed at least to hold an insert tool, in particular a screwdriver bit, the holding device being provided for holding a fastening element, in particular a screw element.
- the hand-held power tool has a tool holder which is designed to hold an insert tool designed as a screwdriver bit.
- the holding device is provided for holding a screw element, with the holding device being designed as a bit holder of the hand-held power tool.
- the present invention provides a holding device for a hand-held power tool according to claim 1.
- the invention thus makes it possible to provide a holding device in which the first holding unit enables the holding device to be arranged directly on the hand-held power tool and in which the holding element assigned to the second holding unit enables a simplified screwing process.
- a compact holding device can thus be provided, the comparatively short design of which allows a safer and user-friendly screwing process.
- the first holding unit is assigned at least one holding part for forming a form fit and/or a non-positive fit with an output shaft driving the tool holder.
- a secure and reliable arrangement of the holding device on a hand-held power tool can thus be made possible.
- the at least one holding part is designed in the manner of a snap hook, a retaining spring and/or a spring-loaded loading element.
- a suitable holding part adapted to the output shaft can thus be provided in a simple manner.
- the at least one holding part is preferably designed to form a non-positive and/or positive connection with a shoulder and/or a recess, which is formed on an output shaft driving the tool holder.
- a holding part can thus be provided for a stable and robust arrangement of the holding device on the output shaft.
- the at least one holding part is preferably designed in the manner of a magnet, a magnet with at least one guide sleeve and/or at least one actuating part.
- An alternative holding part for arranging the holding device on the output shaft can thus be provided easily and in an uncomplicated manner.
- the magnet is preferably ring-shaped and arranged in a receptacle facing the tool receptacle and/or a receptacle of the first holding unit facing the free end of the holding device. So can a reliable arrangement of the magnet can be made possible in a simple manner.
- the at least one activating part is designed in the manner of a rib and/or a wedge for forming a press fit with an output shaft driving the tool holder.
- a secure and stable fixing of the holding device on the output shaft can be made possible.
- the wedge is preferably arranged in the longitudinal direction and/or in the tangential direction of the first holding unit and is designed to engage in corresponding grooves, which are designed on an output shaft driving the tool holder.
- the at least one holding part is formed in one piece with the first holding unit, is fastened to the first holding unit or is arranged in a receptacle assigned to the first holding unit.
- a suitable holding part can thus be made available in a simple manner.
- the first holding unit can preferably be connected in a torque-proof manner to an output shaft driving the tool holder, with rotary entrainment being provided up to a torque value of preferably 0.1 Nm.
- a reliable holding device can thus be provided in which, if the 0.1 Nm is exceeded, destruction of the holding device and/or the hand-held power tool can be at least largely prevented or limited.
- hand-held power tool 100 can be mechanically and electrically connected to a battery pack 190 for mains-independent power supply and is designed, for example, as a cordless drill/driver, but can alternatively also be operated mains-dependent, for example.
- the present invention is not limited to cordless drills, but rather can be used in different handheld power tools in which an insert tool is rotated, e.g. in a screwdriver or cordless screwdriver, etc.
- At least one electric drive motor 180 supplied with power by the battery pack 190 is preferably arranged in the tool housing 105 .
- a gear 109 is arranged in the tool housing 105, to which a torque clutch 199 is optionally assigned.
- the drive motor 180 can be switched on and off, for example using a manual switch 195, and can be any type of motor, for example an electronically commutated motor or a DC motor.
- Drive motor 180 is preferably connected via gear 109 to a drive shaft 120 , for example a drive spindle, and drives this drive shaft 120 in rotation, preferably via gear 109 , when hand-held power tool 100 is in operation.
- the gear 109 and the drive motor are preferably here 180 in a transmission housing 110 or a motor housing 185, which are illustratively arranged separately from one another in the tool housing 105. It is pointed out that the drive motor 180 and the gear 109 can also be arranged directly in the tool housing 105 .
- hand-held power tool 100 is assigned a tool holder 140 for receiving an insert tool 170, in particular a screwdriver bit.
- the tool holder 140 has, for example, a bit holder 145 and is arranged in the area of an end face 112 of the tool housing 105 or of the gear housing 110 .
- the bit holder 145 is preferably made of stainless steel in order to avoid field lines of one of the holding devices according to the invention (300 in 3 ) associated magnet (330 in 3 ) not to be absorbed.
- the bit holder can also have any other material, eg steel.
- a magnet is preferably assigned to the bit holder 145 in order to hold the screwdriver bit 170 .
- Such a magnet is preferably not sufficient to hold a screw element (270 in 2 ) to magnetize and thus also to hold.
- the tool holder 140 of the hand-held power tool 100 from FIG 1 wherein the drive shaft 120 is operatively connected to an output shaft 224 of the handheld power tool 100 or is formed in one piece therewith.
- the tool holder 140 or the bit holder 145 is preferably formed on the output shaft 124 .
- the bit holder 145 preferably and illustratively has a receiving body 247 with a polygonal socket 248 and an outer circumference 249 .
- the internal polygonal socket 248 is designed to accommodate tools 170 with external polygonal couplings, in particular a screwdriver bit 170, which is why the tool insert 170 is referred to below as “screwdriver bit 170” for the sake of simplicity and clarity.
- the screwdriver bit 170 is preferably designed for screwing in and/or unscrewing a fastening element 270, in particular a screw element.
- receiving body 247 On its outer circumference 249, receiving body 247 preferably has a receiving area 289 facing hand-held power tool 100, which extends in the direction of the free end of output shaft 224 into a holding area 286 transforms.
- the receiving area 289 preferably has a larger diameter than the holding area 286 .
- the holding area 286 is delimited in the direction of the free end of the output shaft 224 by a shoulder 284 designed as an annular ridge, with the annular ridge 284 preferably having a larger diameter than the holding area 286 .
- a further receiving area 282 is preferably arranged between the annular web 284 and the free end of the output shaft 224 .
- a fastening interface 250 In the area of the bit holder 145 or the tool holder 140, a fastening interface 250, also referred to below as the “machine interface”, is preferably provided.
- the machine interface 250 is preferably used to attach an interchangeable tool attachment (300 in 3 ).
- the machine interface 250 has an annular fastening device 258 with an outer circumference 259 and an inner circumference 257 that is secured against rotation on an end face 112 of the housing 110 on the transmission housing 119 or the housing 110 , preferably at least in sections. This encases the bit holder 145 at least in sections, for example, with a predetermined radial spacing.
- a large number of groove-like receptacles 252, 254 are provided, which preferably form an angular position device 260 and are designed to receive at least one and preferably a large number of angle adjustment elements.
- the groove-like receptacles 252, 254 are, for example, aligned in the longitudinal direction of the machine interface 150, i.e. in the direction of an arrow 299.
- the groove-like receptacles 252, 254 are preferably formed by projections aligned axially in the direction of the arrow 299, of which only one is provided with the reference numeral 253 for the sake of clarity and clarity of the drawing.
- the fastening device 258 is preferably arranged on the end face 112 of the housing 110 via at least one and illustratively three fastening elements 262, 264, 266.
- the fastening elements 262, 264, 266 are preferably designed in the manner of rivets or screws.
- FIG 3 shows the handheld power tool 100 from FIG 2 with a tool attachment 300 according to the invention, which is designed as a holding device and is referred to below as "holding device 300".
- the holding device 300 is designed to hold the fastening element 270, in particular a screw element.
- Holding device 300 preferably has a first holding unit 310 for fixing holding device 300 to hand-held power tool 100 and a second holding unit 320 for holding fastening element 270, in particular the screw element.
- the first holding unit 310 is preferably designed to enable a detachable attachment of the holding device 300 to the output shaft 224 of the hand-held power tool 100 that drives the tool holder 140 .
- the second holding unit 320 preferably has at least one holding element 330, in particular a magnet.
- the at least one magnet 330 is preferably designed as a ring magnet.
- the ring magnet 330 preferably has an interior receptacle 335 which is designed in such a way that the screwdriver bit 170 can be arranged in the interior receptacle 335 .
- a screw head of screw element 270 that can be arranged on screwdriver bit 170 can only be arranged in sections in interior receptacle 335 .
- the magnet 330 can also be formed from ring segments.
- magnets for holding the screw element 270 can also be assigned to the second holding unit 320 .
- the magnets can also have any other shape, e.g. a square shape.
- the output shaft 224 may be made of magnetic steel. It is pointed out that the magnet 330 is essentially not designed to magnetize the screwdriver bit 170 .
- the magnet 330 embodied as a ring magnet is preferably embodied in such a way that a north pole of the magnet 330 is arranged in the direction of the screw element 270 and a south pole in the direction of the output shaft 224, or vice versa.
- the second holding unit 320 is preferably arranged in an axially movable manner on the first holding unit 310, it being possible for the second holding unit 320 to be arranged in a working position and a parking position. In 3 the second holding unit 320 is arranged in the working position.
- the holding device 300 preferably the first and second holding units 310, 320, is preferably made of plastic, at least in sections.
- the first and second holding unit 310, 320 are preferably designed as an injection molded part.
- the holding device 300 can also comprise a different material, for example steel, aluminum or any other cast material.
- First holding unit 310 can preferably be connected to output shaft 224 driving tool holder 140.
- the first holding unit 310 is preferably arranged on the output shaft 224 in such a way that rotary entrainment takes place up to a predefined torque value.
- the specified torque value is preferably 0.1 Nm. If this torque value is exceeded, e.g. by holding the holding device 300 during a screwing process, the rotary driver is released and the holding device 300 no longer rotates with the output shaft 224.
- the screwdriver bit 170 rotates further with the screw element 270, since the magnet 330 is not aligned in such a way that it further holds the screw element 270 in place, since the magnet 330 is preferably configured only for holding the screw element 270 axially and not for holding it radially.
- the first holding unit 310 preferably has a conical section 411 and a cylindrical section 413 adjoining the conical section 411 .
- the conical section 411 is preferably arranged on a side of the first holding unit 310 facing the hand-held power tool 100 .
- Conical section 411 preferably forms a transition section from a diameter of fastening device 258 assigned to hand-held power tool 100 to a diameter assigned to holding device 300 .
- the conical section 411 preferably also prevents the fastening device 258 from getting dirty and/or damaged or dirt, sawdust, etc. from penetrating into the interior of the hand-held power tool 100.
- the design of the section 411 of the first holding unit 310 only exemplary is conical.
- the section 411 can also have any other shape, for example in the manner of a hemisphere.
- the cylindrical section 413 can also optionally be omitted, with section 411 having a guide for the second holding unit 320 .
- the first holding unit 310 is preferably assigned an annular base body 412 which is preferably arranged within the conical section 411 .
- the annular body 412 is integral with the tapered portion 411, but may also be mechanically attached thereto.
- the two sections 411 and 413 can also be designed in the manner of a housing, in which the annular base body 412 is arranged or pressed in the manner of a receiving sleeve.
- the ring-shaped base body 412 is preferably designed for arranging the holding device 300 on the output shaft 224 . When the holding device 300 is mounted on the hand-held power tool 100 or the output shaft 224, the annular base body 412 with its interior receptacle (522 in 6 ) arranged on the receiving area 289 of the output shaft 224.
- the first holding unit 310 preferably has at least one holding part 490.
- the at least one holding part 490 is preferably designed to form a form fit and/or a non-positive fit with output shaft 224.
- holding part 490 preferably forms the non-positive and/or positive connection with shoulder 284, which is configured as an annular web and is assigned to output shaft 224, and/or a recess (912 in 11-14 ) out.
- the at least one holding part 490 is preferably embodied in one piece with the first holding unit 310, fastened to the first holding unit 310, or in a receptacle assigned to the first holding unit 310 (1007 in 13 and 14 ; 1131 in 16 and 17 ; 1164 in 19 ; 1195 in 25 ) arranged.
- the first holding unit 310 preferably has a plurality of holding parts 490, preferably four holding parts 490, with 4 only two holding parts 490 are shown.
- the design of the first holding unit 310 with four holding parts 490 is merely exemplary in nature and should not be seen as a limitation of the present invention.
- the first holding unit 310 can have any number of holding parts 490 .
- the at least one holding part 490 is designed in the manner of a snap hook 414.
- the four snap hooks 414 are preferably arranged on the base body 412 of the first holding unit 310, but can also be arranged on another element assigned to the first holding unit 310 or be attached to it via a connection.
- the snap hook 414 can also be designed as a formed sheet metal part.
- the ring-shaped base body 412 of the first holding unit 310 preferably has an interior receptacle 499 .
- At least one spring element 410 for loading the second holding unit 320 into the working position is preferably arranged in the interior receptacle 499 .
- the spring element 410 is preferably arranged between the end of the inner receptacle 499 facing the first axial end 404 of the holding device 300 and the end of the second holding unit 320 facing the first axial end 404 .
- the cylindrical section 413 of the first holding unit 310 preferably has an interior receptacle 417, which preferably widens in the direction of an end 402 of the holding device 300 facing the handheld power tool 100 via a contact edge 418 into a guide section 416.
- the guide section 416 preferably has a larger diameter than the inner receptacle 417 , the diameter of the guide section 416 being associated with a limiting element 438 associated with the second holding unit 320 .
- the standing edge 418 is preferably designed to limit a movement of the second holding unit 320 in the direction of the free end 402 of the holding device 300 .
- the second holding unit 320 preferably has an approximately cylindrical base body 431 .
- the second holding unit 320, or the cylindrical base body 431 preferably has an outer diameter associated with the inner receptacle 417 of the first holding unit 310.
- the second holding unit 320 preferably has an interior receptacle 432 which is designed to be guided on the output shaft 224 , in particular on the receptacle area 282 formed at the free end of the output shaft 224 .
- To the at least one delimiting element 438 is preferably formed at the end of the second holding unit 320 that faces the first end 402 of the holding device 300.
- limiting elements 438 are preferably arranged along the circumference of the cylindrical base body 431 .
- the at least one delimiting element 438 can also be embodied as a peripheral collar.
- the delimiting elements 438 are preferably designed to be spring-elastic, so that simple assembly can take place. During assembly, the delimiting elements 438 are acted upon in the radial direction inwards and can thus be arranged in the guide section 416 through the inner receptacle 417 .
- the second holding unit has a receptacle 436 for arranging the magnet 330 .
- the receptacle 436 is preferably formed in the cylindrical base body 431 .
- the magnet 330 is preferably arranged in the receptacle 436 via a clamp connection and/or via a material connection.
- the magnet 330 is preferably glued into the receptacle 436 .
- the receptacle 436 is arranged at a free end 403 of the second holding unit 320 .
- the receptacle 436 is formed at the free end 403, the magnet 330 being arranged in the receptacle 436 in such a way that a side of the magnet 330 facing the free end 403 and the second holding unit 320 form a planar surface.
- the interior receptacle 432 of the second holding unit 320 preferably has a holding section 434 on which the magnet 330 rests on its side facing away from the free end 403 .
- the holding section 434 is preferably designed as an annular wall 434 .
- the annular wall 434 preferably prevents movement of the magnet 330 in the direction of the first axial end 404 of the holding device 300.
- An adhesive is preferably only arranged in the area of the receptacle 436 and preferably not in the area of the annular wall 434.
- the magnet 330 can also be placed in the Receptacle 436 may be pinched.
- the second holding unit 320 is arranged in the working position in which, as described above, the at least one spring element 410 acts on the second holding unit 320.
- the delimiting element 438 of the second holding unit 320 is preferably in contact with the standing edge 418 of the first holding unit 310 .
- FIG 5 shows the holding device 300 of FIG 4 in the parking position.
- the second holding unit 320 is preferably arranged displaced in the direction of the first end 404 of the holding device 300, or illustratively to the left.
- the second holding unit 320 is preferably arranged inside the first holding unit 310 .
- the second holding unit 320 is preferably displaced manually by a user of the hand-held power tool 100.
- the spring element 410 is compressed in the process.
- the screwdriver bit 170 arranged in the interior receptacle 248 preferably protrudes beyond the free axial end 403 of the second holding unit 320 in the parked position of the second holding unit 320.
- the second holding unit 320 is preferably held by the magnet 330 in the parked position.
- FIG. 6 shows the holding device 300 of FIG Figures 3 to 5 in the working position viewed from the first end 404 .
- the base body 412 illustratively has four recesses 512.
- the base body 412 preferably has a number of recesses 512 corresponding to a number of delimiting elements 438 of the second holding unit 320 .
- the delimiting elements 438 are preferably arranged in the recesses 512 .
- clarified 6 an inner circumference 522 of the base body 412, the inner circumference 522 being able to be arranged on the output shaft 224.
- FIG. 7 shows the holding device 300 of FIG Figures 3 to 5 , which has at least one, preferably four, illustratively three, actuating elements 612 for moving the second holding unit 320 into the parking position.
- the second holding unit 320 preferably has the actuating elements 612 for manually adjusting the second holding unit 320 from the working position to the parking position, or vice versa.
- the actuating elements 612 are preferably arranged on the outer circumference of the second holding unit 320 . In this case, the actuating elements 612 are preferably designed as radial extensions 614 of the second holding unit 320 .
- the first holding unit 310 or the cylindrical section 413 of the first holding unit 310 preferably has recesses 622 assigned to the actuating elements 612 .
- FIG 8 shows the holding device 300 of FIG 7 in the working position, wherein the second holding unit 320 is not acted upon by the spring element 410 in the working position.
- the second holding unit 320 has in FIG 8 shown embodiment at its end facing the first end 404 of the holding device 300 end an axial extension 712.
- the axial extension 712 is preferably designed as a cylindrical extension.
- the interior receptacle 499 of the first holding unit 310 is preferably designed as a guide 725 of the axial extension 712, with the axial extension 712 being arranged in the guide 725 in a displaceable manner.
- the delimiting element 438 is in the in 8 shown working position of the second holding unit 320 at the standing edge 418 of the first holding unit 310.
- FIG 9 shows the holding device 300 of FIG 7 and 8 in the parking position.
- the second holding unit 320 can be held in place by manual displacement by a user or by actuation of the actuating elements 612 by 7 arranged in the direction of the first end 404 of the holding device 300 within the first holding unit 310 .
- An illustrative left-hand end of the axial extension 712 rests on an illustrative left-hand end of the interior receptacle 499 or the guide 725 of the first holding unit 310.
- FIG. 10 shows the holding device 300 of FIG Figures 3 to 6 with the holding part 490 embodied as a snap hook 414, for example, in the working position.
- snap hooks 414 form a non-positive and/or positive connection with output shaft 224 or with annular web 284 assigned to output shaft 224.
- First holding unit 310 or a side of the first holding unit facing hand-held power tool 100 is also located 310, on an annular web 812 assigned to the output shaft 224.
- the snap hooks 414 preferably press the first holding unit 310 against the annular web 812.
- a side 830 of the screw element 270 arranged on the holding device 300 that faces the magnet 330 preferably lies on a side that faces the screw element 270 Page 829 of the magnet 330. Screw element 270 is thus at least approximately magnetized and is thus held on holding device 300 at least in axial direction 299 .
- the output shaft 224 preferably has a recess 912 between the receiving area 289 and the annular web 284.
- the puncture 912 is in 11 preferably rectangular, but can have any shape.
- the holding part 490 preferably forms the non-positive and/or positive connection with the recess 912.
- the interior receptacle 432 is assigned to the first holding unit 310 .
- the interior shot 432 is in 11 arranged on the receiving area 282 of the output shaft 224 .
- the indentation 912 is preferably designed as a trapezoidal indentation. Analogous to 11 the holding part 490 preferably forms the non-positive and/or positive connection with the recess 912.
- the first holding unit 310 has a receptacle 1007.
- the receptacle 1007 is preferably formed in the radial direction of the output shaft 224 and preferably has at least one, illustratively two, constriction sections 1008 on its open end facing the output shaft 224 .
- the holding part 490 is in 13 designed in the manner of a spring-loaded loading element 1004.
- the impinging element 1004 is designed in the manner of a sphere, but can also have any other shape, for example a rectangle.
- the loading element 1004 and a spring element 1002 loading the loading element 1004 are arranged in the receptacle 1007 .
- the spring element 1002 acts upon the urging element 1004 out of the receptacle 1007 or into the recess 912 and thus fixes the holding device 300 on the output shaft 224.
- the illustrative two constriction sections 1008 prevent the actuating element 1004 from falling out of the receptacle 1007.
- FIG. 14 shows the output shaft 224 with the recess 812 of 12 and 13 and a holding part 490, which is preferably designed in the manner of a holding spring 1110.
- the retaining spring 1110 is preferably designed as a c-shaped clip. Furthermore clarified 14 the arrangement of the retaining spring 1110 in the receptacle 1007 of the first retaining unit 310.
- the retaining spring 1110 is arranged on the output shaft 224 or the recess 912, with an outer circumference of the retaining spring 1110 in the receptacle 1007 is arranged.
- the output shaft 224 is preferably made of ferromagnetic steel and the holding part 490 is preferably designed in the manner of a magnet 1122.
- the magnet 1122 is preferably designed as a ring magnet 1121 .
- the annular magnet 1121 is preferably arranged on the receiving area 282 of the output shaft 224, preferably between the annular web 284 of the output shaft 224 and a side 1124 of the receptacle 1007 of the first holding unit 310 that faces the free end of the output shaft 224.
- the receptacle 1007 is designed in such a way that that the diameter is larger than the diameter of the annular ridge 284, so that the annular ridge 284 can be arranged within the receptacle 1007.
- the magnet 1122 which is preferably designed as a ring magnet 1121, is arranged at the free end of the output shaft 224.
- the ring magnet 1121 is arranged in front of, or illustratively to the right of, the interior receptacle 248 for arranging an insertion tool 170 .
- the first holding unit 310 preferably has a receptacle 1131 for arranging the ring magnet 1121 in front of the interior receptacle 248 .
- the receptacle 1131 is arranged, for example, on a side facing the free end 402 of the holding device 300 .
- the receptacle 1131 preferably has a larger diameter than the inner receptacle 432.
- the ring magnet 1121 preferably has an interior receptacle 1132 for arranging the screwdriver bit 170 at least in sections.
- the holding part 490, here in 16 the ring magnet 1121, for holding the holding device 300 and the screw element 270 may be designed.
- FIG 17 shows the output shaft 224 of FIG 16 , wherein the holding part 490 is designed in the manner of a magnet 1122, preferably with at least one guide sleeve 1141.
- the magnet 1122 which is preferably designed as a ring magnet 1121, is assigned at least one, illustratively two, guide sleeves 1141, with the ring magnet 1121 preferably being arranged between the two guide sleeves 1141.
- the guide sleeves 1141 are preferably arranged in the receptacle 1131 of the first holding unit 310 and, analogous to the ring magnet 1121, have an internal receptacle 1142 for the at least partial arrangement of the screwdriver bit 170.
- the two guide sleeves 1141 have different lengths, it also being possible for the guide sleeves 1141 to be of the same length.
- the guide sleeves 1141 are preferably ferromagnetic in order to conduct a magnetic flux to the holding device 300 and to the screw element 270 held by the holding device 300 .
- a distance from the output shaft 224 and/or from the screw element 270 can be determined by the length of the guide sleeves 1141, as a result of which a desired holding force can be set.
- the first holding unit 310 preferably has a cylindrical base body 1152 with an interior receptacle 1153 .
- At least one, preferably a plurality, illustratively six holding parts 490 embodied as loading parts 1154 are arranged on the interior receptacle 1153 .
- the application parts 1154 are designed in the manner of a rib to form a press fit with the output shaft 224 .
- the loading parts 1154, or the ribs 1154 in the interior receptacle 1153, are preferably formed radially inwards.
- the first holding unit 310 is preferably made of an elastic or rubber-like material. Thus, the first holding unit 310 can be pushed onto the output shaft 224 and through the press fit between the first holding unit 310, the holding part 490 and the output shaft 224 preferably creates the adhesive force.
- the first holding unit 310 has a receptacle 1164 for arranging a holding part 490 embodied as a loading part 1154 .
- the applying part 1154 is analogous to 18 formed from an elastic material, preferably as a rubber ring.
- the rubber ring 1154 is preferably pressed into the receptacle 1164 in order to prevent it from falling out.
- the rubber ring 1154 preferably protrudes in sections from the receptacle 1164 and thus forms the press fit with the output shaft 224 or its receptacle area 282 .
- FIG 20 shows the first holding unit 310 of FIG 3 to 9 , which are analogous to the first holding unit 310 of FIG 18 has a cylindrical base body with the interior receptacle 432, the at least one holding part 490 being arranged on the interior receptacle 432.
- the first holding unit 310 is preferably analogous to FIG 18 made of an elastic material.
- the at least one holding part 490 is designed as an application part 1172, wherein the application part 1172 in comparison to the application part 1154 of 18 is formed only in sections in the longitudinal direction 1175 of the first holding unit 310 .
- a plurality of urging parts 1172 are arranged in the circumferential direction of the first holding unit 310 .
- the urging parts 1172 for forming the press fit with the output shaft 224 are preferably designed in the manner of splines 1174 .
- the wedges 1172 are designed to engage in corresponding grooves (1182 in 21 ) formed, which are formed on the output shaft 224.
- the wedges 1174 are preferably arranged on the inner receptacle 432 in such a way that a respective tip of the wedge 1174 faces the hand-held power tool 100 when it is mounted on the output shaft 224 .
- the wedges 1174 are formed integrally with the first holding unit 310, however, the wedges 1174 can be analogous to 19 into the first holding unit 310 be pressed in.
- the plurality of wedges 1174 can also be combined as a ring and pressed into the first holding unit 310 .
- the output shaft 224 preferably has at least one longitudinal groove 1182, preferably a plurality of longitudinal grooves 1182 and preferably a number of longitudinal grooves assigned to the number of actuating parts 1172.
- the first holding unit 310 is pushed onto the output shaft 224 .
- the output shaft 224 has interruptions or grooves 1184 .
- the interruptions or grooves 1184 are designed as indentations in the webs formed by the longitudinal grooves 1182 .
- the wedge 1172 is designed to engage in corresponding grooves 1182, 1184, which are formed on the output shaft 224
- the at least one holding part 490 is designed as a loading part 1172, with the loading part 1172 in comparison to the loading parts 1172 designed as wedges in FIG 20 is formed in the radial or tangential direction 1176 of the first holding unit 310 .
- the wedges 1174 are arranged as ring sections on the inner receptacle 432 .
- the wedges 1172 are formed integrally with the first holding unit 310, however, the wedges 1172 can be analogous to 19 also be pressed into the first holding unit 310 .
- the plurality of wedges 1172 can also be combined as a ring and pressed into the first holding unit 310 .
- the wedges 1172 are designed to engage in corresponding grooves 1184 of the output shaft 224 .
- the first holding unit 310 is first pushed onto the output shaft 224 in the longitudinal direction and then rotated in the circumferential direction.
- the wedges 1172 are then arranged in the area of the interruptions 1184 of the output shaft 224 and form the press fit there.
- the magnet 1194 is preferably embodied as a ring magnet and is arranged on a side of the holding device 300 that faces the hand-held power tool 100.
- the magnet 1194 can also be formed from ring segments.
- the magnet 1194 In order to arrange the magnet 1194 on the end face of the holding device 300 or the first holding unit 310 facing the handheld power tool 100 , the latter has a receptacle 1195 on its end face facing the handheld power tool 100 .
- the magnet 1194 forms a magnetic flux with the fastening device 258 of the hand-held power tool 100 .
- the fastening device 258 is preferably made of a ferromagnetic material.
- Fastening device 258 preferably does not rotate with output shaft 224 and thus holding device 300 does not rotate with output shaft 224 either. It is therefore necessary for the holding device 300 or the first holding unit 310 to be mounted on the output shaft 224 .
- a plain bearing is preferably arranged between the first holding unit 310 and the output shaft 224, wherein a material pairing of the materials of the two elements is to be selected such that sliding between the output shaft 224 and the first holding unit 310 is possible.
- the storage mentioned is in 23 not shown.
- the first holding unit 310 has a recess 1192 in the area of the holding area 286 of the output shaft 224, in which the output shaft 224 can rotate.
- the 24 shows the first holding unit 310 of FIG 3 to 9 , which is analogous to the first holding unit 310 of FIG 24 has holding parts 490 on its end face.
- the holding parts 490 are preferably designed in the manner of coupling elements 1211 which form a coupling contour 1210 .
- the coupling elements 1211 are preferably trapezoidal and have an elastic material.
- the coupling elements 1211 form a fixation with the fastening device 258 of the hand-held power tool 100, which is preferably embodied as a clamp connection.
- the coupling elements 1211 are arranged in the groove-like receptacles 252, 254 of the fastening device 258 and jam there.
- 25 12 shows the alternative embodiment fastener 258 of FIG 2 of the hand tool machine 100 of 1 , wherein the projections 253 of the fastening device 258 are formed as undercuts, which are connected to a coupling element 1211 of 26 form a bayonet connection.
- the first holding unit 310 of 26 in the direction of an arrow 1222, or in the longitudinal direction of the fastening device 258, and preferably by means of a rotary movement in the circumferential direction, the coupling elements 1211 are clamped in the direction of an arrow 1221 under the undercut 253 of the fastening device 258.
- the first holding unit 310 has the coupling contour 1210 with the coupling elements 1211 on its end face facing the hand-held power tool 100 .
- the coupling elements 1210 have an illustrative and preferably rectangular base body 1225 with a recess 1227, the coupling elements 1210 for arrangement on undercuts of the fastening device 258 of 25 are trained.
- FIG. 27 shows the coupling element 1210 of FIG 26 in the direction of an arrow 1226 or viewed from below. This makes it clear 27 an exemplary configuration of the recess 1227 of the coupling element 1210, or of the preferably rectangular base body 1225. It is pointed out that the base body 1225 of the coupling element 1210 can also have a different shape.
- a depth stop 1230 is preferably assigned to the second holding unit 320, which sets a desired screwing-in depth of the screw element 270 arranged on the holding device 300.
- the depth stop 1230 also allows a screw element 270 to be screwed in deeper than the surface of a workpiece. This is typically the case with a workpiece made of wood.
- the screw-in depth can be adjusted via a thread 1233, 1234 formed between the first and second holding unit 310, 320.
- An internal thread 1234 is preferably assigned to the first holding unit 310 and an external thread 1233 is assigned to the second holding unit 320 .
- the second holding unit 320 preferably has a receptacle 1231 with a fixing element 1232 arranged therein.
- the fixing element 1232 is preferably designed as a rubber ring. This preferably increases the friction when turning the thread 1233, 1234, so that an inadvertent adjustment of the set screw-in depth can be prevented.
- the holding device 300 preferably the first holding unit 310, has a guide groove 1242 with locking positions formed therein, a locking pin 1244 assigned to the second holding unit 320 being arranged in the guide groove 1242.
- the second holding unit 320 has an actuating element 1249 for setting the desired screw-in depth.
- a detent spring 1247 assigned to the second holding unit 320 engages with a toothing 1246 assigned to the first holding unit 310 .
- Actuation of the actuating element 1249 releases the detent spring 1247 and a desired screw-in depth can be set by rotating the second holding unit 320 .
- the second holding unit 320 is slid toward the rearward position until the locking pin 1244 strikes the guide groove 1242, thereby defining the depth stop 1230.
- 31 shows the teeth 1246 of the first holding unit 310 with the detent spring 1247 of the second holding unit 320 of FIG 30 in the direction of an arrow 1241 from 30 considered, or viewed from the front. This makes it clear 31 the arrangement of the detent spring 1247 in the toothing 1246.
- the detent spring 1247 has a counter-contour 1248 of the toothing 1246 for this purpose.
- the recesses 622 are preferably formed between two adjacent webs 1320 .
- the webs 1320 preferably each have the guide section 1324 facing the recesses 622 and the actuating elements 612 preferably have a guide groove 1322 on their sides facing the webs 1320 .
- the guide portions 1324 and the guide grooves 1322 are designed to slide easily.
- Figure 33 shows the holding device 300 of FIG 32 with the screw element 270. This clarifies Figure 33 the webs 1320 with the guide sections 1324 and the guide grooves 1322 of the actuating elements 612.
- 34 shows the holding device 300 of FIG 32 and 33 in the parking position. This makes it clear 34 an axial extension 1312 of the second holding unit 320.
- the axial extension 1312 is formed in the direction of the first holding unit 310.
- Figure 35 shows the holding device 300 of FIG 32 to 34 in the working position.
- Figure 35 the arrangement of the holding device 300 on the output shaft 224 of 2 with the holding parts 490, designed as snap hooks 414, of the first holding unit 310 and the actuating elements 612 assigned to the second holding unit 320
- Figure 35 the axial extension 1312, at the end of which facing the output shaft 224 the limiting element 438 is arranged.
- the limiting element 438 is in the in Figure 35 shown working position on the standing edge 418 of the conical section 411 of the first holding unit 310 associated standing element 1338 arranged.
- the first holding unit 310 has a guide track 1339 on its guide sections 1324 .
- the axial extension 1312 On its inner circumference, the axial extension 1312 has a receptacle 1334 for arranging the spring element 410 .
- Figure 36 shows the holding device 300 of FIG 32 to 35 .
- the magnet 330 is arranged in the receptacle 436 of the second holding unit 320 .
- the spring element 410 is arranged between the first and second holding units 310, 320.
- the first and second holding units 310, 320 are then arranged next to one another, with the axial extension 1312 of the second holding unit 320 being arranged on the respectively associated guideway 1339.
- the axial extension 1312 is preferably designed to be spring-elastic, so that it can be acted upon radially inwards and can be arranged in the guideway 1339 in such a way that it is illustratively arranged to the right of the standing element 1338 of the first holding unit 310, or in the Figure 35 shown queuing position can be arranged.
- FIG 37 shows the first holding unit 310 of FIG 32 to 35 . This makes it clear 37 the webs 1320 with the guide sections 1324 and the guide tracks 1339. Furthermore, FIG 37 the configuration of the first holding unit 310 with four illustrative webs 1320, which are merely exemplary. Thus, the first holding unit 310 can also have more or fewer webs 1320 , with the number of webs 1320 corresponding to the number of axial extensions 1312 of the second holding unit 320 .
- the snap hooks 414 are preferably distributed evenly in the circumferential direction of the first holding unit 310 .
- the snap hooks 414 can also be distributed unevenly in the circumferential direction of the first holding unit 310 .
- the design of the first holding unit 310 with four snap hooks 414 is merely exemplary and should not be seen as a limitation of the invention. In this way, the first holding unit 310 also have fewer or more than four snap hooks 414.
- the snap hooks 414 are designed as segments, but the retaining part 490 designed as a snap hook 414 can also be designed as a single ring.
- 38 shows the first holding unit 310 of FIG 37 . This makes it clear 38 the webs 1320 and the recesses 622 for arranging the axial extensions 1312 of the second holding unit 320.
- Figure 39 shows the first holding unit 310 of FIG 38 on the output shaft 224 from 2 .
- the ring-shaped base body 412 of the first holding unit 310 is arranged on the receiving area 289 of the output shaft 224 and bears against the ring web 812 in the direction of the hand-held power tool 100 .
- the snap hooks 414 preferably form the non-positive and/or positive connection with the shoulder 284 assigned to the output shaft 224 .
- figure 40 shows the holding device 300 of FIG 32 to 39 in the working position with a further arrangement of the magnet 330 associated with the second holding unit 320.
- the receptacle 436 for arranging the magnet 330 is preferably arranged at a distance from a free axial end 403 of the second holding unit 320.
- the second holding unit 320 is preferably molded onto the magnet 330 by means of plastic injection molding.
- the magnet 330 can also be beaded in some other way.
- a holding section 1434 is arranged on the free axial end 403 of the second holding unit 320, so that the magnet 330 is arranged between the holding section 434 and the holding section 1434 and fixed by them.
- Figure 41 shows the holding device 300 of FIG figure 40 with the screwdriver bit 170 and the screw element 270 in the working position.
- the side 830 of the screw element 270 arranged on the holding device 300 that faces the magnet 330 is preferably in contact with the side 829 of the magnet 330 that faces the screw element 270 .
- the screw element 270 is at least approximately magnetized and is thus held on the holding device 300 at least in the axial direction 299 .
- the magnet 330 is preferably displaced axially from a free axial end 1398 of the output shaft 224 in the direction of the axial end 404 facing the first holding unit 310 such that the magnet 330 comes into contact with the screw element 270.
- An axial end 1399 associated with the interior receptacle 432 of the second holding unit 320 and facing the first holding unit 310 is arranged at a distance from the annular web 284 of the output shaft 224 in the working position.
- Figure 42 shows the holding device 300 of FIG Figure 41 and preferably illustrates a gap-free arrangement of screw element 270 on magnet 330 .
- Figure 43 shows the holding device of 41 and 42 in the parking position.
- the magnet 330 In the parking position, the magnet 330 is displaced axially in the direction of the free axial end 403 of the second holding unit 320 in such a way that the second holding unit 320 releases the screwdriver bit 170 .
- a tool change can thus take place in the parking position.
- An element 1397 forms a stop surface for the magnet 330 in the parking position.
- the magnet 330 is designed in such a way that it forms such a strong magnetic connection with the stop surface 1397 that a release of the magnet 330 from the stop surface 1397 due to a spring force of the spring element 410 is prevented. Only when a user acts on it detaches the magnet 330 from the stop surface 1397 and moves the second holding unit 320 into the working position.
- the free axial end 1398 of the output shaft 224 is preferably designed as a stop surface 1397 for the magnet 330 .
- Element 1397 is illustratively designed as a stop surface of output shaft 224, but element 1397 can also be another component that is arranged in the area of the free axial end 1398 of output shaft 224 or can be arranged on the free axial end 1398 of output shaft 224.
- the axial end 1399 of the inner receptacle 432 of the second holding unit 320 that faces the first holding unit 310 is preferably in contact with the annular web 284 of the output shaft 224 in the parking position.
- the second holding unit 320 is preferably designed in such a way that the magnet 330 rests without a gap, ie directly against the annular web 284 .
- the magnet 330 is in contact with the annular web 284, it is preferred no further element of the holding device 300 on the output shaft 224 and/or the first holding unit 310.
- Figure 44 shows the holding device 300 of FIG Figure 43 .
- the side 830 of the screw element 270 arranged on the holding device 300 that faces the magnet 330 is preferably arranged at a distance from the side 829 of the magnet 330 that faces the screw element 270 .
- the screwdriver bit 170 is thus released and an insert tool can be changed.
- the magnet 330 is preferably in contact with the stop surface 1397 of the output shaft 224 and forms a magnetic connection, so that the holding device 300 remains arranged in the parking position.
- the magnet 330 preferably holds the holding device 300 in the parking position.
- An insert tool can thus be changed in which a user of the holding device 300 does not have to act on the second holding device 320 during the insert tool change.
- Figure 45 shows the holding device 300 of FIG 32 to 44 with an alternative arrangement of the magnet 330 associated with the second holding unit 320.
- the receptacle 436 for arranging the magnet 330 is analogous to the arrangement of the magnet in FIG 40 to 44 , preferably arranged on an axial end 404 of the second holding unit 320 that faces the first holding unit 310 . According to the alternative arrangement of the magnet 330, it is fixed in the receptacle 436 via a clamping sleeve 1440.
- the clamping sleeve 1440 preferably has a cylindrical base body 1442 with a first end 1441 facing the first holding unit 310 and an axial end 1443 facing the magnet 330 . Furthermore, the clamping sleeve 1440 has at least one first clamping element 1446 and at least one second clamping element 1444. The at least one first clamping element 1446 is preferably arranged on the inner circumference of the cylindrical base body 1442. The at least one first clamping element 1446 is designed as an annular collar. The at least one first clamping element 1446 is preferably provided at the second end 1443 of the clamping sleeve 1440 and is designed to act on the magnet 330 in the receptacle 436.
- the at least one second clamping element 1444 is preferably arranged at the first end 1441.
- the at least one second clamping element 1444 is on the outer circumference of the Clamping sleeve 1440 formed.
- the at least one second clamping element 1444 is preferably embodied as an annular collar.
- the second holding unit 320 preferably comprises at least one fixing element 1452.
- the fixing element 1452 is preferably designed as a receptacle.
- the at least one fixing element 1452 is embodied as an annular groove for arranging the at least one second clamping element 1444 of the clamping sleeve 1440.
- the at least one fixing element 1452 is preferably arranged on an end of the interior receptacle 432 of the second holding unit 320 that faces the first holding unit 310.
- the at least one first clamping element 1446 preferably fastens the magnet 330 to the second holding unit 320, and the at least one second clamping element 1444 preferably forms an operative connection with the fixing element 1452.
- the active connection is preferably designed as a positive and/or non-positive connection.
- the magnet 330 preferably projects beyond the receptacle 436 in sections, and the clamping sleeve 1440 has a receptacle at its second end 1443 for arranging the section of the magnet 330 that projects beyond the receptacle 436 .
- the second axial end 1143 of the clamping sleeve preferably rests against a shoulder 1454 that steps down the receptacle 436 .
- an axial end 1449 of the magnet 330 facing the second end 1443 of the clamping sleeve 1440 is in contact with the at least one first clamping element 1446. It is pointed out that the magnet 330 can also be acted upon at its axial end 1449 from an end face arranged at the second axial end 1443 .
- Figure 46 shows the holding device 300 of FIG Figure 45 .
- Figure 46 the arrangement of the clamping sleeve 1440 in the interior receptacle 432 of the second holding unit 320.
- the at least one first clamping element 1446 acts on the magnet 330 at its axial end 1449 against the holding section 1434 of the second holding unit 320 formed on the free end 402.
- the clamping sleeve 1440 is through the operative connection between the at least one second clamping element 1444 of the clamping sleeve 1440 and the fixing element 1452 of the inner receptacle 432 is fixed in the inner receptacle 432.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Description
Die vorliegende Erfindung betrifft eine Haltevorrichtung für eine Handwerkzeugmaschine mit einer Werkzeugaufnahme, die zumindest zur Aufnahme eines Einsatzwerkzeugs, insbesondere eines Schrauberbits, ausgebildet ist, wobei die Haltevorrichtung zum Halten eines Befestigungselements, insbesondere eines Schraubelements, vorgesehen ist.The present invention relates to a holding device for a hand-held power tool with a tool holder which is designed at least to hold an insert tool, in particular a screwdriver bit, the holding device being provided for holding a fastening element, in particular a screw element.
Aus dem Stand der Technik ist eine derartige Haltevorrichtung für eine Handwerkzeugmaschine bekannt. Dabei weist die Handwerkzeugmaschine eine Werkzeugaufnahme auf, die zur Aufnahme eines als Schrauberbits ausgebildeten Einsatzwerkzeugs ausgebildet ist. Die Haltevorrichtung ist zum Halten eines Schraubelements vorgesehen, wobei die Haltevorrichtung als Bithalter der Handwerkzeugmaschine ausgebildet ist.Such a holding device for a hand-held power tool is known from the prior art. In this case, the hand-held power tool has a tool holder which is designed to hold an insert tool designed as a screwdriver bit. The holding device is provided for holding a screw element, with the holding device being designed as a bit holder of the hand-held power tool.
Aus der
Die vorliegende Erfindung stellt eine Haltevorrichtung für eine Handwerkzeugmaschine gemäß Anspruch 1 zur Verfügung.The present invention provides a holding device for a hand-held power tool according to claim 1.
Die Erfindung ermöglicht somit die Bereitstellung einer Haltevorrichtung, bei der durch die erste Halteeinheit eine Anordnung der Haltevorrichtung direkt an der Handwerkzeugmaschine ermöglicht werden kann und bei der durch das der zweiten Halteeinheit zugeordnete Halteelement ein vereinfachter Schraubvorgang ermöglicht werden kann. Somit kann eine kompakte Haltevorrichtung bereitgestellt werden, durch deren vergleichsweise kurze Ausbildung ein sicherer und benutzerfreundlicher Schraubvorgang ermöglicht werden kann.The invention thus makes it possible to provide a holding device in which the first holding unit enables the holding device to be arranged directly on the hand-held power tool and in which the holding element assigned to the second holding unit enables a simplified screwing process. A compact holding device can thus be provided, the comparatively short design of which allows a safer and user-friendly screwing process.
Dabei ist der ersten Halteeinheit zumindest ein Halteteil zur Ausbildung eines Formschlusses und/oder eines Kraftschlusses mit einer die Werkzeugaufnahme antreibenden Abtriebswelle zugeordnet. Somit kann eine sichere und zuverlässige Anordnung der Haltevorrichtung an einer Handwerkzeugmaschine ermöglicht werden.In this case, the first holding unit is assigned at least one holding part for forming a form fit and/or a non-positive fit with an output shaft driving the tool holder. A secure and reliable arrangement of the holding device on a hand-held power tool can thus be made possible.
Gemäß einer Ausführungsform ist das zumindest eine Halteteil nach Art eines Schnapphakens, einer Haltefeder und/oder eines federbeaufschlagten Beaufschlagungselements ausgebildet. Somit kann auf einfache Art und Weise ein geeignetes, der Abtriebswelle angepasstes Halteteil bereitgestellt werden.According to one embodiment, the at least one holding part is designed in the manner of a snap hook, a retaining spring and/or a spring-loaded loading element. A suitable holding part adapted to the output shaft can thus be provided in a simple manner.
Das zumindest eine Halteteil ist bevorzugt zur Ausbildung eines Kraft- und/oder Formschlusses mit einem Absatz und/oder einem Einstich ausgebildet, der an einer die Werkzeugaufnahme antreibenden Abtriebswelle ausgebildet ist. Somit kann ein Halteteil für eine stabile und robuste Anordnung der Haltevorrichtung an der Abtriebswelle bereitgestellt werden.The at least one holding part is preferably designed to form a non-positive and/or positive connection with a shoulder and/or a recess, which is formed on an output shaft driving the tool holder. A holding part can thus be provided for a stable and robust arrangement of the holding device on the output shaft.
Vorzugsweise ist das zumindest eine Halteteil nach Art eines Magneten, eines Magneten mit zumindest einer Leithülse und/oder mindestens eines Beaufschlagungsteils ausgebildet. Somit kann leicht und unkompliziert ein alternatives Halteteil zur Anordnung der Haltevorrichtung an der Abtriebswelle bereitgestellt werden.The at least one holding part is preferably designed in the manner of a magnet, a magnet with at least one guide sleeve and/or at least one actuating part. An alternative holding part for arranging the holding device on the output shaft can thus be provided easily and in an uncomplicated manner.
Der Magnet ist bevorzugt ringförmig ausgebildet und in einer der Werkzeugaufnahme zugewandten Aufnahme und/oder einer dem freien Ende der Haltevorrichtung zugewandten Aufnahme der ersten Halteeinheit angeordnet. Somit kann auf einfache Art und Weise eine zuverlässige Anordnung des Magneten ermöglicht werden.The magnet is preferably ring-shaped and arranged in a receptacle facing the tool receptacle and/or a receptacle of the first holding unit facing the free end of the holding device. So can a reliable arrangement of the magnet can be made possible in a simple manner.
Gemäß einer Ausführungsform ist das mindestens eine Beaufschlagungsteil nach Art einer Rippe und/oder eines Keils zur Ausbildung einer Presspassung mit einer die Werkzeugaufnahme antreibenden Abtriebswelle ausgebildet. Somit kann eine sichere und stabile Fixierung der Haltevorrichtung an der Abtriebswelle ermöglicht werden.According to one embodiment, the at least one activating part is designed in the manner of a rib and/or a wedge for forming a press fit with an output shaft driving the tool holder. Thus, a secure and stable fixing of the holding device on the output shaft can be made possible.
Der Keil ist vorzugsweise in Längsrichtung und/oder in tangentialer Richtung der ersten Halteeinheit angeordnet und zum Eingriff in korrespondierende Nuten ausgebildet, die an einer die Werkzeugaufnahme antreibenden Abtriebswelle ausgebildet sind. Somit kann die Bereitstellung einer unkomplizierten und zuverlässigen Presspassung ermöglicht werden.The wedge is preferably arranged in the longitudinal direction and/or in the tangential direction of the first holding unit and is designed to engage in corresponding grooves, which are designed on an output shaft driving the tool holder. Thus, the provision of an uncomplicated and reliable press fit can be made possible.
Gemäß einer Ausführungsform ist das zumindest eine Halteteil einstückig mit der ersten Halteeinheit ausgebildet, an der ersten Halteeinheit befestigt oder in einer der ersten Halteeinheit zugeordneten Aufnahme angeordnet. Somit kann auf einfache Art und Weise eine Bereitstellung eines geeigneten Halteteils ermöglicht werden.According to one embodiment, the at least one holding part is formed in one piece with the first holding unit, is fastened to the first holding unit or is arranged in a receptacle assigned to the first holding unit. A suitable holding part can thus be made available in a simple manner.
Die erste Halteeinheit ist bevorzugt drehfest mit einer die Werkzeugaufnahme antreibenden Abtriebswelle verbindbar, wobei eine Drehmitnahme bis zu einem Drehmomentwert von vorzugsweise 0,1 Nm vorgesehen ist. Somit kann eine zuverlässige Haltevorrichtung bereitgestellt werden, bei der bei einem Überschreiten der 0,1 Nm eine Zerstörung der Haltevorrichtung und/oder der Handwerkzeugmaschine zumindest weitgehend verhindert bzw. eingeschränkt werden kann.The first holding unit can preferably be connected in a torque-proof manner to an output shaft driving the tool holder, with rotary entrainment being provided up to a torque value of preferably 0.1 Nm. A reliable holding device can thus be provided in which, if the 0.1 Nm is exceeded, destruction of the holding device and/or the hand-held power tool can be at least largely prevented or limited.
Die Erfindung ist anhand von in den Zeichnungen dargestellten Ausführungsbeispielen in der nachfolgenden Beschreibung näher erläutert. Es zeigen:
- Fig. 1
- eine schematische Ansicht einer Handwerkzeugmaschine mit einer Werkzeugaufnahme und einer Befestigungsschnittstelle,
- Fig. 2
- eine perspektivische Ansicht der Werkzeugaufnahme und der Befestigungsschnittstelle von
Fig. 1 , - Fig. 3
- eine perspektivische Ansicht der Werkzeugaufnahme von
Fig. 2 mit einer erfindungsgemäßen Haltevorrichtung, - Fig. 4
- einen Längsschnitt durch die Werkzeugaufnahme mit der Haltevorrichtung von
Fig. 3 in einer Arbeitsposition, - Fig. 5
- einen Längsschnitt durch die Werkzeugaufnahme mit der Haltevorrichtung von
Fig. 4 in einer Parkposition, - Fig. 6
- eine perspektivische Ansicht der Haltevorrichtung von
Fig. 3 bis Fig. 5 von einem zweiten axialen Ende aus betrachtet, - Fig. 7
- eine perspektivische Ansicht einer weiteren Haltevorrichtung in der Arbeitsposition,
- Fig. 8
- einen Längsschnitt durch die Haltevorrichtung von
Fig. 7 in einer Arbeitsposition, - Fig. 9
- einen Längsschnitt durch die Haltevorrichtung von
Fig. 8 in einer Parkposition, - Fig. 10
- eine schematische Schnittansicht der Haltevorrichtung von
Fig. 2 bis Fig. 4 mit einem Halteteil zum Fixieren der Haltevorrichtung an einer der Handwerkzeugmaschine vonFig. 1 zugeordneten Abtriebswelle, - Fig. 11
- eine schematische Schnittansicht des Halteteils von
Fig. 10 an einer weiteren Abtriebswelle, - Fig. 12
- eine schematische Schnittansicht des Halteteils von
Fig. 10 und Fig. 11 an einer alternativen Abtriebswelle, - Fig. 13
- eine schematische Schnittansicht eines weiteren Halteteils an der Abtriebswelle von
Fig. 12 , - Fig. 14
- eine schematische Schnittansicht eines alternativen Halteteils an der Abtriebswelle von
Fig. 12 und Fig. 13 , - Fig. 15
- eine schematische Schnittansicht eines weiteren Halteteils an der Abtriebswelle von
Fig. 11 , - Fig. 16
- eine schematische Schnittansicht des Halteteils von
Fig. 15 an einem freien Ende der Abtriebswelle vonFig. 15 , - Fig. 17
- eine schematische Schnittansicht eines alternativen Halteteils an dem freien Ende der Abtriebswelle von
Fig. 15 , - Fig. 18
- eine perspektivische Ansicht eines weiteren Halteteils,
- Fig. 19
- eine schematische Schnittansicht eines alternativen Halteteils an der Abtriebswelle von
Fig. 15 , - Fig. 20
- eine schematische Schnittansicht eines weiteren Halteteils,
- Fig. 21
- eine perspektivische Ansicht einer weiteren Abtriebswelle,
- Fig. 22
- eine schematische Schnittansicht eines alternativen Halteteils zur Anordnung an der Abtriebswelle von
Fig. 21 , - Fig. 23
- eine schematische Schnittansicht eines weiteren Halteteils zur Anordnung an der Abtriebswelle von
Fig. 11 , - Fig. 24
- eine Seitenansicht und eine Draufsicht auf ein alternatives Halteteil,
- Fig. 25
- eine perspektivische Ansicht einer weiteren Abtriebswelle,
- Fig. 26
- eine perspektivische Ansicht eines alternativen Halteteils zur Anordnung an der Abtriebswelle von
Fig. 25 , - Fig. 27
- eine Schnittansicht eines dem Halteteil von
Fig. 26 zugeordneten Koppelelements, - Fig. 28
- eine schematische Schnittansicht der Haltevorrichtung von
Fig. 10 mit einem Tiefenanschlag, - Fig. 29
- eine perspektivische Ansicht einer weiteren an der Abtriebswelle angeordneten Haltevorrichtung mit einem alternativen Tiefenanschlag,
- Fig. 30
- eine schematische Schnittansicht der Haltevorrichtung mit einem alternativen Tiefenanschlag von
Fig. 29 , - Fig. 31
- ein schematischer Ausschnitt einer dem Tiefenanschlag von
Fig. 29 undFig. 30 zugeordneten Verzahnung, - Fig. 32
- eine perspektivische Ansicht einer weiteren Haltevorrichtung in der Arbeitsposition,
- Fig. 33
- eine Seitenansicht der Haltevorrichtung von
Fig. 32 mit einem Befestigungselement, - Fig. 34
- eine perspektivische Ansicht der Haltevorrichtung von
Fig. 32 und Fig. 33 in der Parkposition, - Fig. 35
- einen perspektivischen Längsschnitt durch die Haltevorrichtung von
Fig. 32 bis Fig. 34 in der Arbeitsposition, mit einem Halteelement gemäß einer ersten Anordnung, - Fig. 36
- eine Explosionszeichnung der Haltevorrichtung von
Fig. 32 bis Fig. 35 , - Fig. 37
- eine perspektivische Vorderansicht einer der Haltevorrichtung von
Fig. 32 bis Fig. 35 zugeordneten ersten Halteeinheit, - Fig. 38
- eine Vorderansicht der ersten Halteeinheit von
Fig. 37 , - Fig. 39
- einen perspektivischen Längsschnitt durch die auf der Abtriebswelle von
Fig. 10 angeordnete erste Halteeinheit vonFig. 37 und Fig. 38 , - Fig. 40
- einen perspektivischen Längsschnitt durch die Haltevorrichtung von
Fig. 32 bis Fig. 39 in der Arbeitsposition mit einem Halteelement gemäß einer zweiten Anordnung, - Fig. 41
- einen perspektivischen Längsschnitt durch die Haltevorrichtung von
Fig. 40 mit einem Befestigungselement, - Fig. 42
- einen Längsschnitt durch die Haltevorrichtung mit dem Befestigungselement von
Fig. 41 , - Fig. 43
- einen perspektivischen Längsschnitt durch die Haltevorrichtung mit dem Befestigungselement von
Fig. 40 bis Fig. 42 in der Parkposition, - Fig. 44
- einen Längsschnitt durch die Haltevorrichtung von
Fig. 43 , - Fig. 45
- eine Explosionszeichnung der Haltevorrichtung von
Fig. 32 bis Fig. 44 mit einem Halteelement gemäß einer dritten Anordnung, und - Fig. 46
- einen Längsschnitt durch die Haltevorrichtung von
Fig. 45 .
- 1
- a schematic view of a hand tool with a tool holder and a mounting interface,
- 2
- FIG. 14 is a perspective view of the tool holder and mounting interface of FIG
1 , - 3
- a perspective view of the tool holder of FIG
2 with a holding device according to the invention, - 4
- a longitudinal section through the tool holder with the holding device of
3 in a working position, - figure 5
- a longitudinal section through the tool holder with the holding device of
4 in a parking position, - 6
- a perspective view of the holding device of FIG
Figures 3 to 5 viewed from a second axial end, - 7
- a perspective view of another holding device in the working position,
- 8
- a longitudinal section through the holding device of
7 in a working position, - 9
- a longitudinal section through the holding device of
8 in a parking position, - 10
- a schematic sectional view of the holding device of FIG
Figures 2 to 4 with a holding part for fixing the holding device to one of the hand-held power tools from1 assigned output shaft, - 11
- a schematic sectional view of the holding part of FIG
10 on another output shaft, - 12
- a schematic sectional view of the holding part of FIG
10 and 11 on an alternative output shaft, - 13
- a schematic sectional view of a further holding part on the output shaft of
12 , - 14
- a schematic sectional view of an alternative holding part on the output shaft of
12 and 13 , - 15
- a schematic sectional view of a further holding part on the output shaft of
11 , - 16
- a schematic sectional view of the holding part of FIG
15 at a free end of the output shaft from15 , - 17
- a schematic sectional view of an alternative holding part at the free end of the output shaft of FIG
15 , - 18
- a perspective view of another holding part,
- 19
- a schematic sectional view of an alternative holding part on the output shaft of
15 , - 20
- a schematic sectional view of another holding part,
- 21
- a perspective view of another output shaft,
- 22
- a schematic sectional view of an alternative holding part for arrangement on the output shaft of
21 , - 23
- a schematic sectional view of a further holding part for arrangement on the output shaft of
11 , - 24
- a side view and a top view of an alternative holding part,
- 25
- a perspective view of another output shaft,
- 26
- a perspective view of an alternative holding part for arrangement on the output shaft of
25 , - 27
- a sectional view of the holding part of FIG
26 associated coupling element, - 28
- a schematic sectional view of the holding device of FIG
10 with a depth stop, - 29
- a perspective view of another holding device arranged on the output shaft with an alternative depth stop,
- 30
- a schematic sectional view of the holding device with an alternative depth stop of
29 , - 31
- a schematic section of the depth stop of
29 and30 assigned toothing, - 32
- a perspective view of another holding device in the working position,
- Figure 33
- a side view of the holding device of FIG
32 with a fastener, - 34
- a perspective view of the holding device of FIG
32 and 33 in the parking position, - Figure 35
- a perspective longitudinal section through the holding device of
32 to 34 in the working position, with a holding element according to a first arrangement, - Figure 36
- an exploded drawing of the holding device from
32 to 35 , - 37
- a perspective front view of one of the holding device of
32 to 35 associated first holding unit, - 38
- a front view of the first holding unit of
37 , - Figure 39
- a perspective longitudinal section through the on the output shaft of
10 arranged first holding unit of37 and 38 , - figure 40
- a perspective longitudinal section through the holding device of
32 to 39 in the working position with a holding element according to a second arrangement, - Figure 41
- a perspective longitudinal section through the holding device of
figure 40 with a fastener, - Figure 42
- a longitudinal section through the holding device with the fastener of
Figure 41 , - Figure 43
- a perspective longitudinal section through the holding device with the fastening element of
40 to 42 in the parking position, - Figure 44
- a longitudinal section through the holding device of
Figure 43 , - Figure 45
- an exploded drawing of the holding device from
32 to 44 with a holding element according to a third arrangement, and - Figure 46
- a longitudinal section through the holding device of
Figure 45 .
Im Werkzeuggehäuse 105 ist bevorzugt zumindest ein von dem Akkupack 190 mit Strom versorgter, elektrischer Antriebsmotor 180 angeordnet. Optional ist in dem Werkzeuggehäuse 105 ein Getriebe 109 angeordnet, dem optional eine Drehmomentkupplung 199 zugeordnet ist. Der Antriebsmotor 180 ist z.B. über einen Handschalter 195 ein- und ausschaltbar und kann ein beliebiger Motortyp sein, z.B. ein elektronisch kommutierter Motor oder ein Gleichstrommotor. Der Antriebsmotor 180 ist vorzugsweise über das Getriebe 109 mit einer Antriebswelle 120, z.B. einer Antriebsspindel, verbunden und treibt diese Antriebswelle 120 im Betrieb der Handwerkzeugmaschine 100 bevorzugt über das Getriebe 109 drehend an. Dabei sind vorzugsweise das Getriebe 109 und der Antriebsmotor 180 in einem Getriebegehäuse 110, bzw. einem Motorgehäuse 185, angeordnet, die illustrativ voneinander getrennt in dem Werkzeuggehäuse 105 angeordnet sind. Es wird darauf hingewiesen, dass der Antriebsmotor 180 und das Getriebe 109 auch unmittelbar im Werkzeuggehäuse 105 angeordnet sein können.At least one
Gemäß einer Ausführungsform ist der Handwerkzeugmaschine 100 eine Werkzeugaufnahme 140 zur Aufnahme eines Einsatzwerkzeugs 170, insbesondere eines Schrauberbits, zugeordnet. Die Werkzeugaufnahme 140 weist beispielhaft einen Bithalter 145 auf und ist im Bereich einer Stirnseite 112 des Werkzeuggehäuses 105, bzw. des Getriebegehäuses 110, angeordnet. Bevorzugt ist der Bithalter 145 aus Edelstahl ausgebildet, um Feldlinien eines der erfindungsgemäßen Haltevorrichtung (300 in
Dem Bithalter 145 ist vorzugsweise ein Magnet zugeordnet, um das Schrauberbit 170 zu halten. Ein derartiger Magnet reicht vorzugsweise dabei nicht aus, ein mit dem Schrauberbit 170 verbundenes Schraubelement (270 in
Der Aufnahmekörper 247 weist vorzugsweise an seinem Außenumfang 249 einen der Handwerkzeugmaschine 100 zugewandten Aufnahmebereich 289 auf, der in Richtung des freien Endes der Abtriebswelle 224 in einen Haltebereich 286 übergeht. Der Aufnahmebereich 289 weist vorzugsweise einen größeren Durchmesser als der Haltebereich 286 auf. Der Haltebereich 286 wird in Richtung des freien Endes der Abtriebswelle 224 durch einen als Ringsteg ausgebildeten Absatz 284 begrenzt, wobei der Ringsteg 284 bevorzugt einen größeren Durchmesser als der Haltebereich 286 aufweist. Zwischen dem Ringsteg 284 und dem freien Ende der Abtriebswelle 224 ist vorzugsweise ein weiterer Aufnahmebereich 282 angeordnet.On its
Im Bereich des Bithalters 145, bzw. der Werkzeugaufnahme 140, ist bevorzugt eine nachfolgend auch als "Maschinenschnittstelle" bezeichnete Befestigungsschnittstelle 250 vorgesehen. Die Maschinenschnittstelle 250 dient bevorzugt zur Befestigung eines austauschbaren Werkzeugvorsatzes (300 in
Am Außenumfang 259 der Befestigungsvorrichtung 258 sind illustrativ eine Vielzahl von nutartigen Aufnahmen 252, 254 vorgesehen, die vorzugsweise eine Winkelpositionseinrichtung 260 ausbilden und zur Aufnahme mindestens eines und bevorzugt einer Vielzahl von Winkeleinstellelementen ausgebildet sind. Die nutartigen Aufnahmen 252, 254 sind exemplarisch in Längsrichtung der Maschinenschnittstelle 150, d.h. in Richtung eines Pfeils 299, ausgerichtet. Hierbei werden die nutartigen Aufnahmen 252, 254 bevorzugt von axial in Richtung des Pfeils 299 ausgerichteten Vorsprüngen ausgebildet, von denen zwecks Klarheit und Übersichtlichkeit der Zeichnung lediglich ein einzelner mit dem Bezugszeichen 253 versehen ist.On the
Die Befestigungsvorrichtung 258 ist vorzugsweise über zumindest ein und illustrativ drei Befestigungselemente 262, 264, 266 an der Stirnseite 112 des Gehäuses 110 angeordnet. Bevorzugt sind die Befestigungselemente 262, 264, 266 nach Art von Nieten oder Schrauben ausgebildet.The
Zum Halten des Schraubelements 270, zumindest in der Arbeitsposition, und/oder in axialer Richtung 299 der Haltevorrichtung 300, weist die zweite Halteeinheit 320 vorzugsweise mindestens ein Halteelement 330, insbesondere einen Magneten, auf. Bevorzugt ist der mindestens eine Magnet 330 als Ringmagnet ausgebildet. Der Ringmagnet 330 weist vorzugsweise eine Innenaufnahme 335 auf, die derart ausgebildet ist, dass das Schrauberbit 170 in der Innenaufnahme 335 anordenbar ist. Jedoch ist ein an dem Schrauberbit 170 anordenbarer Schraubkopf des Schraubelements 270 lediglich abschnittsweise in der Innenaufnahme 335 anordenbar. Es wird jedoch darauf hingewiesen, dass der Magnet 330 auch aus Ringsegmenten ausgebildet sein kann. Des Weiteren können auch mehrere Magnete zum Halten des Schraubelements 270 der zweiten Halteeinheit 320 zugeordnet sein. Dabei können die Magnete auch eine beliebig andere Form aufweisen, z.B. eine eckige Form. Darüber hinaus kann die Abtriebswelle 224 aus einem magnetischen Stahl sein. Es wird darauf hingewiesen, dass der Magnet 330 im Wesentlichen nicht dazu ausgebildet ist, den Schrauberbit 170 zu magnetisieren. Bevorzugt ist der als Ringmagnet ausgebildete Magnet 330 derart ausgebildet, dass ein Nordpol des Magneten 330 in Richtung des Schraubelements 270 und ein Südpol in Richtung der Abtriebswelle 224 angeordnet ist, oder umgekehrt.To hold the
Die zweite Halteeinheit 320 ist bevorzugt axial bewegbar an der ersten Halteeinheit 310 angeordnet, wobei die zweite Halteeinheit 320 in einer Arbeitsposition und einer Parkposition anordenbar ist. In
Vorzugsweise ist die Haltevorrichtung 300, bevorzugt die erste und zweite Halteeinheit 310, 320, zumindest abschnittsweise aus Kunststoff ausgebildet. Dabei sind die erste und zweite Halteeinheit 310, 320 vorzugsweise als Spritzgussteil ausgebildet. Es wird jedoch darauf hingewiesen, dass die Haltevorrichtung 300 auch einen anderen Werkstoff aufweisen kann, z.B. Stahl, Aluminium oder einen beliebig anderen Gusswerkstoff.The holding
Die erste Halteeinheit 310 weist vorzugsweise einen kegelförmigen Abschnitt 411 und einen an den kegelförmigen Abschnitt 411 anschließenden zylindrischen Abschnitt 413 auf. Der kegelförmige Abschnitt 411 ist bevorzugt an einer der Handwerkzeugmaschine 100 zugewandten Seite der ersten Halteeinheit 310 angeordnet. Vorzugsweise bildet der kegelförmige Abschnitt 411 dabei einen Übergangsabschnitt von einem der Handwerkzeugmaschine 100 zugeordneten Durchmesser der Befestigungsvorrichtung 258 zu einem der Haltevorrichtung 300 zugeordneten Durchmesser. Der kegelförmige Abschnitt 411 verhindert dabei vorzugsweise auch ein Verschmutzen und/oder Beschädigen der Befestigungsvorrichtung 258 bzw. ein Eindringen von Schmutz, Sägespänen usw. in das Innere der Handwerkzeugmaschine 100. Es wird darauf hingewiesen, dass die Ausbildung des Abschnitts 411 der ersten Halteeinheit 310 lediglich beispielhaft kegelförmig ausgebildet ist. So kann der Abschnitt 411 auch eine beliebig andere Form aufweisen, z.B. nach Art einer Halbkugel. Darüber hinaus kann optional auch der zylindrische Abschnitt 413 entfallen, wobei der Abschnitt 411 eine Führung für die zweite Halteeinheit 320 aufweisen sollte.The
Des Weiteren ist der ersten Halteeinheit 310 vorzugsweise ein ringförmiger Grundkörper 412 zugeordnet, der vorzugsweise innerhalb des kegelförmigen Abschnitts 411 angeordnet ist. Bevorzugt ist der ringförmige Grundkörper 412 einstückig mit dem kegelförmigen Abschnitt 411 ausgebildet, kann jedoch auch mechanisch an diesem befestigt sein. So können die beiden Abschnitte 411 und 413 auch nach Art eines Gehäuses ausgebildet sein, in dem der ringförmige Grundkörper 412 nach Art einer Aufnahmehülse angeordnet bzw. eingepresst ist. Der ringförmige Grundkörper 412 ist dabei bevorzugt zur Anordnung der Haltevorrichtung 300 auf der Abtriebswelle 224 ausgebildet. Bei montierter Haltevorrichtung 300 an der Handwerkzeugmaschine 100, bzw. der Abtriebswelle 224, ist der ringförmige Grundkörper 412 mit seiner Innenaufnahme (522 in
Zur lösbaren Anordnung der Haltevorrichtung 300 an der Abtriebswelle 224 weist die erste Halteeinheit 310 bevorzugt zumindest ein Halteteil 490 auf. Das zumindest eine Halteteil 490 ist dabei vorzugsweise zur Ausbildung eines Formschlusses und/oder eines Kraftschlusses mit der Abtriebswelle 224 ausgebildet. Dabei bildet das Halteteil 490 vorzugsweise den Kraft- und/oder Formschluss mit dem der Abtriebswelle 224 zugeordneten, als Ringsteg ausgebildeten Absatz 284 und/oder einen Einstich (912 in
Bevorzugt weist die erste Halteeinheit 310 mehrere Halteteile 490 auf, vorzugsweise vier Halteteile 490, wobei in
Darüber hinaus weist der ringförmige Grundkörper 412 der ersten Halteeinheit 310 bevorzugt eine Innenaufnahme 499 auf. Vorzugsweise ist in der Innenaufnahme 499 zumindest ein Federelement 410 zum Beaufschlagen der zweiten Halteeinheit 320 in die Arbeitsposition angeordnet. Das Federelement 410 ist dabei vorzugsweise zwischen dem dem ersten axialen Ende 404 der Haltevorrichtung 300 zugewandten Ende der Innenaufnahme 499 und dem dem ersten axialen Ende 404 zugewandten Ende der zweiten Halteeinheit 320 angeordnet.In addition, the ring-shaped
Des Weiteren weist der zylindrische Abschnitt 413 der ersten Halteinheit 310 vorzugsweise eine Innenaufnahme 417 auf, die sich bevorzugt in Richtung eines der Handwerkzeugmaschine 100 zugewandten Endes 402 der Haltevorrichtung 300 über eine Anstehkante 418 in einen Führungsabschnitt 416 aufweitet. Der Führungsabschnitt 416 weist vorzugsweise einen größeren Durchmesser als die Innenaufnahme 417 auf, wobei der Durchmesser des Führungsabschnitts 416 einem der zweiten Halteeinheit 320 zugeordneten Begrenzungselement 438 zugeordnet ist. Dabei ist die Anstehkante 418 bevorzugt zum Begrenzen einer Bewegung der zweiten Halteeinheit 320 in Richtung des freien Endes 402 der Haltevorrichtung 300 ausgebildet.Furthermore, the
Darüber hinaus verdeutlicht
Zur Anordnung des Magneten 330 weist die zweite Halteeinheit eine Aufnahme 436 auf. Vorzugsweise ist die Aufnahme 436 im zylindrischen Grundkörper 431 ausgebildet. Dabei ist der Magnet 330 vorzugsweise über eine Klemmverbindung und/oder über eine stoffschlüssige Verbindung in der Aufnahme 436 angeordnet. Bevorzugt ist der Magnet 330 in die Aufnahme 436 eingeklebt. Gemäß einer Ausführungsform ist die Aufnahme 436 an einem freien Ende 403 der zweiten Halteeinheit 320 angeordnet. In
In
In der Arbeitsposition der zweiten Halteeinheit 320 liegt vorzugsweise eine dem Magneten 330 zugewandte Seite 830 des an der Haltevorrichtung 300 angeordneten Schraubelements 270 an einer dem Schraubelement 270 zugewandten Seite 829 des Magneten 330 an. Somit wird das Schraubelement 270 zumindest annähernd magnetisiert und damit zumindest in axialer Richtung 299 an der Haltevorrichtung 300 gehalten.In the working position of the
Das Beaufschlagungselement 1004, sowie ein das Beaufschlagungselement 1004 beaufschlagendes Federelement 1002, sind in der Aufnahme 1007 angeordnet. Das Federelement 1002 beaufschlagt das Beaufschlagungselement 1004 aus der Aufnahme 1007 heraus bzw. in den Einstich 912 und fixiert so die Haltevorrichtung 300 an der Abtriebswelle 224. Die illustrativ zwei Verengungsabschnitte 1008 verhindern dabei ein Herausfallen des Beaufschlagungselements 1004 aus der Aufnahme 1007.The
Gemäß der gezeigten Ausführungsform sind die Beaufschlagungsteile 1172 zur Ausbildung der Presspassung mit der Abtriebswelle 224 vorzugsweise nach Art von Keilen 1174 ausgebildet. Die Keile 1172 sind dabei zum Eingriff in korrespondierende Nuten (1182 in
Bevorzugt rotiert die Befestigungsvorrichtung 258 nicht mit der Abtriebswelle 224 mit und somit rotiert auch die Haltevorrichtung 300 nicht mit der Abtriebswelle 224 mit. Daher ist eine Lagerung der Haltevorrichtung 300, bzw. der ersten Halteeinheit 310, auf der Abtriebswelle 224 erforderlich. Bevorzugt ist eine Gleitlagerung zwischen der ersten Halteeinheit 310 und der Abtriebswelle 224 angeordnet, wobei eine Materialpaarung der Materialien der beiden Elemente so zu wählen ist, dass ein Gleiten zwischen der Abtriebswelle 224 und der ersten Halteeinheit 310 möglich ist. Die erwähnte Lagerung ist jedoch in
Darüber hinaus wird darauf hingewiesen, dass die in den
Dabei ist eine Einschraubtiefeneinstellung über ein zwischen der ersten und zweiten Halteeinheit 310, 320 ausgebildetes Gewinde 1233, 1234 einstellbar. Der ersten Halteeinheit 310 ist dabei bevorzugt ein Innengewinde 1234 zugeordnet und der zweiten Halteeinheit 320 ist ein Außengewinde 1233 zugeordnet. Des Weiteren weist die zweite Halteeinheit 320 vorzugsweise eine Aufnahme 1231 mit einem darin angeordneten Fixierelement 1232 auf. Das Fixierelement 1232 ist vorzugsweise als Gummiring ausgebildet. Dieser erhöht bevorzugt die Reibung beim Drehen des Gewindes 1233, 1234, sodass ein versehentliches Verstellen der eingestellten Einschraubtiefe verhindert werden kann.The screw-in depth can be adjusted via a
Darüber hinaus zeigt
Des Weiteren ist der Magnet 330 in der Arbeitsposition von einem freien axialen Ende 1398 der Abtriebswelle 224 bevorzugt derart axial in Richtung des der ersten Halteeinheit 310 zugewandten axialen Endes 404 verlagert, dass der Magnet 330 mit dem Schraubelement 270 in Anlage kommt. Ein der Innenaufnahme 432 der zweiten Halteeinheit 320 zugeordnetes, der ersten Halteeinheit 310 zugewandtes axiales Ende 1399 ist in der Arbeitsposition von dem Ringsteg 284 der Abtriebswelle 224 beabstandet angeordnet.Furthermore, in the working position, the
Vorzugsweise ist das freie axiale Ende 1398 der Abtriebswelle 224 als Anschlagfläche 1397 für den Magneten 330 ausgebildet. Illustrativ ist das Element 1397 als Anschlagfläche der Abtriebswelle 224 ausgebildet, jedoch kann das Element 1397 auch ein weiteres Bauteil sein, dass im Bereich des freien axialen Endes 1398 der Abtriebswelle 224 angeordnet ist oder an dem freien axialen Ende 1398 der Abtriebswelle 224 anordenbar ist. Darüber hinaus steht das der ersten Halteeinheit 310 zugewandte axiale Ende 1399 der Innenaufnahme 432 der zweiten Halteeinheit 320 in der Parkposition bevorzugt an dem Ringsteg 284 der Abtriebswelle 224 an. Dabei ist die zweite Halteeinheit 320 vorzugsweise derart ausgebildet, dass der Magnet 330 spaltfrei, d.h. direkt an dem Ringsteg 284 anliegt. Bei einem Anliegen des Magneten 330 an dem Ringsteg 284 liegt bevorzugt kein weiteres Element der Haltevorrichtung 300 an der Abtriebswelle 224 und/oder der ersten Halteeinheit 310 an.The free axial end 1398 of the
Die Klemmhülse 1440 weist vorzugsweise einen zylindrischen Grundkörper 1442 mit einem ersten der ersten Halteeinheit 310 zugewandten Ende 1441 und einem dem Magneten 330 zugewandten axialen Ende 1443 auf. Des Weiteren weist die Klemmhülse 1440 zumindest ein erstes Klemmelement 1446 und zumindest ein zweites Klemmelement 1444 auf. Bevorzugt ist das zumindest eine erste Klemmelement 1446 am Innenumfang des zylindrischen Grundkörpers 1442 angeordnet. Dabei ist das zumindest eine erste Klemmelement 1446 als Ringkragen ausgebildet. Vorzugsweise ist das zumindest eine erste Klemmelement 1446 am zweiten Ende 1443 der Klemmhülse 1440 vorgesehen und zum Beaufschlagen des Magneten 330 in die Aufnahme 436 ausgebildet. Das zumindest eine zweite Klemmelement 1444 ist vorzugsweise am ersten Ende 1441 angeordnet. Dabei ist das zumindest eine zweite Klemmelement 1444 am Außenumfang der Klemmhülse 1440 ausgebildet. Bevorzugt ist das zumindest eine zweite Klemmelement 1444 als Ringkragen ausgebildet.The
Des Weiteren umfasst die zweite Halteeinheit 320 bevorzugt zumindest ein Fixierelement 1452. Das Fixierelement 1452 ist vorzugsweise als Aufnahme ausgebildet. Das zumindest eine Fixierelement 1452 ist dabei als Ringnut zur Anordnung des zumindest einen zweiten Klemmelements 1444 der Klemmhülse 1440 ausgebildet. Vorzugsweise ist das zumindest eine Fixierelement 1452 an einem der ersten Halteeinheit 310 zugewandten Ende der Innenaufnahme 432 der zweiten Halteeinheit 320 angeordnet. Das zumindest eine erste Klemmelement 1446 befestigt vorzugsweise den Magneten 330 an der zweiten Halteeinheit 320 und das zumindest eine zweite Klemmelement 1444 bildet bevorzugt mit dem Fixierelement 1452 eine Wirkverbindung aus. Vorzugsweise ist die Wirkverbindung als form- und/oder kraftschlüssige Verbindung ausgebildet. Dabei überragt der Magnet 330 vorzugsweise die Aufnahme 436 abschnittsweise und die Klemmhülse 1440 weist an ihrem zweiten Ende 1443 eine Aufnahme zur Anordnung des die Aufnahme 436 überragenden Abschnitts des Magneten 330 auf. Bevorzugt liegt das zweite axiale Ende 1143 der Klemmhülse an einem die Aufnahme 436 abstufenden Absatz 1454 an. Des Weiteren liegt dabei ein dem zweiten Ende 1443 der Klemmhülse 1440 zugewandtes axiales Ende 1449 des Magneten 330 am zumindest einen ersten Klemmelement 1446 an. Es wird darauf hingewiesen, dass der Magnet 330 an seinem axialen Ende 1449 auch von einer am zweiten axialen Ende 1443 angeordneten Stirnseite beaufschlagt werden kann.Furthermore, the
Claims (15)
- Holding device (300) for a hand-held power tool (100) having a tool receptacle (140) which is designed at least for receiving an insert tool (170), in particular a screwdriver bit, wherein the holding device (300) is intended for holding a fastening element (270), in particular a screw element, and a first holding unit (310) for fixing the holding device (300) to a hand-held power tool (100) and a second holding unit (320) for holding a fastening element (270), in particular a screw element, wherein the first holding unit (310) is designed to allow a releasable fastening of the holding device (300) to an output shaft (120; 224) of a hand-held power tool (100), which output shaft drives the tool receptacle (140), characterized in that the first holding unit (310) is assigned at least one holding part (490) for forming a form fit and/or a force fit with the output shaft (120; 224) that drives the tool receptacle (140), wherein the at least one holding part (490) is designed in such a way that the at least one holding part (490) bears against a shoulder (284) of the output shaft (120; 224), which shoulder is designed as an annular web (284; 812).
- Holding device according to Claim 1, characterized in that the at least one holding part (490) is designed in the manner of a snap-action hook (414), a holding spring (1110) and/or a spring-loaded load-exerting element (1004).
- Holding device according to Claim 1 or 2, characterized in that the at least one holding part (490) is designed for forming a force fit and/or form fit with a shoulder (284) and/or a recess (912) formed on an output shaft (120; 224) which drives the tool receptacle (140).
- Holding device according to Claim 1, characterized in that the at least one holding part (490) is designed in the manner of a magnet (1122), of a magnet (1122) with at least one guide sleeve (1141) and/or of at least one load-exerting part (1154; 1172) .
- Holding device according to Claim 4, characterized in that the magnet (1122) is of annular form and is arranged in a receptacle (1007) which faces towards the tool receptacle (140) and/or in a receptacle (1131) of the first holding unit (310) that faces towards the free end (402) of the holding device (300) .
- Holding device according to Claim 4 or 5, characterized in that the at least one load-exerting part (1154; 1172) is designed in the manner of a rib (1154) and/or of a wedge (1172) for forming a press fit with an output shaft (120; 224) which drives the tool receptacle (140).
- Holding device according to Claim 6, characterized in that the wedge (1172) is arranged in a longitudinal direction (1175) and/or in a tangential direction (1176) of the first holding unit (310) and is designed for engagement into corresponding grooves (1182; 1184) formed on an output shaft (120; 224) which drives the tool receptacle (140).
- Holding device according to one of Claims 1 to 7, characterized in that the at least one holding part (490) is formed in one piece with the first holding unit (310), is fastened to the first holding unit (310) or is arranged in a receptacle (1007; 1131; 1162; 1195) assigned to the first holding unit (310) .
- Holding device according to one of the preceding claims, characterized in that the first holding unit (310) is connectable in a rotationally conjoint manner to an output shaft (120; 224) which drives the tool receptacle (140), wherein provision is made for rotational driving up to a torque value of preferably 0.1 Nm.
- Holding device according to one of the preceding claims, characterized in that the first holding unit (310) has a conical portion (411), wherein the conical portion (411) is arranged on a side of the first holding unit (310) that faces towards the hand-held power tool (100).
- Holding device according to Claim 10, characterized in that the first holding unit (310) is assigned an annular main body (412) which is arranged within the conical portion (411) and which is designed for arrangement of the holding device (300) on the output shaft (120; 224).
- Holding device according to Claim 11, characterized in that the annular main body (412) of the first holding unit (310) is arranged on a receiving region (289) of the output shaft (120; 224) and bears against the annular web (812) in the direction of the hand-held power tool (100).
- Holding device according to Claim 11 or 12, characterized in that the annular main body (412) is formed in one piece with the conical portion (411) .
- Holding device according to one of Claims 10 to 13, characterized in that the first holding unit (310) has a cylindrical portion (413) which adjoins the conical portion (411), wherein the conical portion (411) and the cylindrical portion (413) are designed in the manner of a housing in which the annular main body (412) is arranged in the manner of a receiving sleeve.
- Holding device according to Claim 2, characterized in that the holding part (490), in particular the snap-action hooks (414), loads/load the first holding unit (310) against the shoulder (284) which as an annular web (284; 812).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102018201090.0A DE102018201090A1 (en) | 2018-01-24 | 2018-01-24 | Holding device for a hand tool |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3517247A1 EP3517247A1 (en) | 2019-07-31 |
EP3517247B1 true EP3517247B1 (en) | 2022-12-21 |
Family
ID=65023738
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19151548.5A Active EP3517247B1 (en) | 2018-01-24 | 2019-01-14 | Holder device for a hand-held machine tool |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3517247B1 (en) |
CN (1) | CN110065023B (en) |
DE (1) | DE102018201090A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102019131292A1 (en) * | 2019-11-20 | 2021-05-20 | Metabowerke Gmbh | Device for clamping a machining tool in an electric hand tool device |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE8230242U1 (en) * | 1982-10-28 | 1983-01-27 | Stephan Witte Gmbh & Co Kg, 5860 Iserlohn | SPACER DEVICE FOR SCREWDRIVER HEADERS FOR DRILLING MACHINES |
US5586847A (en) * | 1995-06-06 | 1996-12-24 | Mattern, Jr.; Charles J. | Power tool adapter |
US5564717A (en) * | 1995-07-19 | 1996-10-15 | Alberts; Eric | Removable adapter for a power-driven screwdriver |
CN2307659Y (en) * | 1997-08-28 | 1999-02-17 | 屠恒灿 | Multifunction electric screw driver |
US6079716A (en) * | 1997-12-12 | 2000-06-27 | Black & Decker Inc. | Removable chuck |
DE20015641U1 (en) * | 2000-09-09 | 2000-12-21 | Aesculap AG & Co. KG, 78532 Tuttlingen | Screwdriver for bone screws |
AU2003237237A1 (en) * | 2003-05-27 | 2005-01-21 | Robert Bosch Tool Corporation | Screw holding and driving device |
US7757590B2 (en) * | 2006-06-23 | 2010-07-20 | Darian Swartz | Fastener holding device |
KR20100007700U (en) * | 2009-01-22 | 2010-07-30 | 박여웅 | Hold On Screw |
KR20110085738A (en) * | 2010-01-21 | 2011-07-27 | 주식회사성수프론티어 | Fixture device of driver to lose screw in disassembly of asbestos containing materials |
US9028088B2 (en) * | 2010-09-30 | 2015-05-12 | Black & Decker Inc. | Lighted power tool |
CN102950566B (en) * | 2011-08-20 | 2015-07-01 | 苏州宝时得电动工具有限公司 | Screw support device and screw tool assembled with screw support device |
DE102012017834B3 (en) * | 2012-09-10 | 2014-05-08 | Jin-Tsai Lai | Auxiliary instep arrangement for hand tools for screwing screw i.e. screw driver, has grippers provided with holding unit, and positioning locking collar arranged around holding unit and formed with through-hole for receiving holding unit |
DE102013213804A1 (en) * | 2012-11-22 | 2014-05-22 | Robert Bosch Gmbh | Tool attachment for a hand tool |
DE102015204806A1 (en) * | 2014-06-06 | 2015-12-10 | Robert Bosch Gmbh | Hand tool |
DE102016206050A1 (en) * | 2016-04-12 | 2017-10-12 | Robert Bosch Gmbh | Hand tool with an electronic torque limiting unit |
-
2018
- 2018-01-24 DE DE102018201090.0A patent/DE102018201090A1/en not_active Withdrawn
-
2019
- 2019-01-14 EP EP19151548.5A patent/EP3517247B1/en active Active
- 2019-01-24 CN CN201910070911.4A patent/CN110065023B/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN110065023A (en) | 2019-07-30 |
EP3517247A1 (en) | 2019-07-31 |
DE102018201090A1 (en) | 2019-07-25 |
CN110065023B (en) | 2023-05-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2745992B1 (en) | Tool attachment for a manual tool machine | |
EP2745990B1 (en) | Tool attachment for a hand tool machine | |
DE102011084499A1 (en) | tool attachment | |
EP2771151B1 (en) | Portable power tool | |
EP2913159B1 (en) | Hand-held electric tool having a spindle-locking device | |
EP2745991A2 (en) | Tool attachment for a manual tool machine | |
EP2093001A1 (en) | Rotationally driven tool with axially adjustable stopping sleeve, in particular a chamfering tool | |
EP2363246B1 (en) | Screw attachment and screwing device equipped therewith | |
DE19951264A1 (en) | Machine tool has drive shaft, drive mechanism, axle, holder, housing, magazine, and coupling | |
DE102012203221A1 (en) | Hand tool machine, particularly for use as screwdriver, has tool insert with electrically conductive actuating sleeve which is surrounded partially by insulating sleeve arranged on tool housing | |
EP3517247B1 (en) | Holder device for a hand-held machine tool | |
DE102014208494A1 (en) | Hand tool with a mounting interface for positive and non-positive connection of a tool attachment | |
EP3517249B1 (en) | Holder device for a hand-held machine tool | |
DE102013212193A1 (en) | Hand tool with a spindle locking device | |
DE102006061757A1 (en) | Stripping part on a hand tool | |
EP2745993B1 (en) | Tool attachment for a manual tool machine | |
EP3517248B1 (en) | Holder device for a hand-held machine tool | |
WO2017211554A1 (en) | Quick release adapter | |
DE3431630A1 (en) | Electric tool | |
DE102012220905A1 (en) | Handheld machine tool i.e. battery-operated rotary percussion screwdriver, has interface designed such that centering and tangential and radial fixing of attachment to housing are ensured by cooperation of interface with locking elements | |
EP3411191B1 (en) | Portable power tool having a tool change magazine | |
DE102013204782A1 (en) | Hand tool with a tool holder, which has a polygonal interior shot and a polygonal outdoor shot | |
DE102013203121A1 (en) | Hand-held power tool e.g. cordless impact wrench has polygonal inner receptacle that is formed with through-opening having axial length of preset value between free end of tool holder and corresponding opening center | |
DE102016200979A1 (en) | Hand tool with a tool holder | |
EP3664967B1 (en) | Hand-held power tool having a depth stop unit |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN PUBLISHED |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20200131 |
|
RBV | Designated contracting states (corrected) |
Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: ROBERT BOSCH GMBH |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
17Q | First examination report despatched |
Effective date: 20201204 |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: GRANT OF PATENT IS INTENDED |
|
INTG | Intention to grant announced |
Effective date: 20220810 |
|
GRAS | Grant fee paid |
Free format text: ORIGINAL CODE: EPIDOSNIGR3 |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE PATENT HAS BEEN GRANTED |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: FG4D Free format text: NOT ENGLISH |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R096 Ref document number: 502019006552 Country of ref document: DE |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: EP |
|
REG | Reference to a national code |
Ref country code: AT Ref legal event code: REF Ref document number: 1538759 Country of ref document: AT Kind code of ref document: T Effective date: 20230115 |
|
REG | Reference to a national code |
Ref country code: IE Ref legal event code: FG4D Free format text: LANGUAGE OF EP DOCUMENT: GERMAN |
|
REG | Reference to a national code |
Ref country code: LT Ref legal event code: MG9D |
|
REG | Reference to a national code |
Ref country code: NL Ref legal event code: MP Effective date: 20221221 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221221 Ref country code: NO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20230321 Ref country code: LT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221221 Ref country code: FI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221221 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: RS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221221 Ref country code: LV Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221221 Ref country code: HR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221221 Ref country code: GR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20230322 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: NL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221221 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SM Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221221 Ref country code: RO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221221 Ref country code: PT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20230421 Ref country code: ES Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221221 Ref country code: EE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221221 Ref country code: CZ Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221221 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221221 Ref country code: PL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221221 Ref country code: IS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20230421 Ref country code: AL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221221 |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: PL |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R097 Ref document number: 502019006552 Country of ref document: DE |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: MC Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221221 Ref country code: LU Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20230114 |
|
REG | Reference to a national code |
Ref country code: BE Ref legal event code: MM Effective date: 20230131 |
|
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LI Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20230131 Ref country code: DK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221221 Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20230131 |
|
26N | No opposition filed |
Effective date: 20230922 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: BE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20230131 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221221 Ref country code: IE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20230114 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 20240322 Year of fee payment: 6 Ref country code: GB Payment date: 20240124 Year of fee payment: 6 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221221 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 20240124 Year of fee payment: 6 |