DE102021203422A1 - Magazine, tool attachment with a magazine, and system with a screwdriver and a tool attachment - Google Patents

Abstract

A magazine (140) for accommodating a plurality of screws (160), which can be slidably mounted on a tool attachment (130) for driving in screws (161), has an interior receptacle (142) in which at least one reusable insert (150 ) can be fixed with individual receptacles for receiving screws (161).

Description

State of the art

The present invention relates to a magazine for accommodating a plurality of screws, which can be slidably mounted on a tool attachment for driving in screws.

Such a magazine for accommodating a plurality of screws is known from the prior art. The magazine can be slidably mounted on a tool attachment for driving in screws.

Disclosure of Invention

The invention relates to a magazine for accommodating a plurality of screws, which can be slidably mounted on a tool attachment for driving in screws. The magazine has an interior receptacle in which at least one reusable insert with individual receptacles for accommodating screws can be fixed.

The invention thus makes it possible to provide a magazine that can be used repeatedly in a simple manner due to the reusable insert.

The at least one reusable insert preferably has at least one holding section for holding a screw.

A screw can thus be held securely and reliably in the reusable insert, with the screw being effectively prevented from accidentally falling out of the reusable insert.

The at least one holding section is preferably elastically deformable, the holding section being designed to widen to release a screw arranged therein.

This allows the screw to be released in a simple manner.

A first holding area, in which a screw head can be arranged, and a second holding area, in which a threaded area of a screw can be arranged, are preferably provided.

A stable and robust holding of a screw can thus be made possible.

The at least one reusable insert preferably has a first holding part with at least one holding section and an oppositely arranged second holding part with at least one holding section, the two holding parts forming at least one individual receptacle for a screw.

An alternative holding section for holding a screw can thus be provided in a simple manner.

The at least one holding section is preferably designed in the shape of a segment of a circle.

A suitable holding section can thus be formed easily and without complication.

According to one embodiment, the at least one reusable insert is designed as a stamped and bent part with a frame on which holding sections are arranged.

A robust and stable, reusable insert can thus be provided.

The at least one reusable insert preferably has at least two insert parts, each of the insert parts having at least one holding section, and the at least two insert parts being connected to one another via a tongue and groove connection.

A secure and reliable connection between the at least two insert parts can thus be made possible.

The at least two insert parts preferably have at least three holding sections in the circumferential direction of a screw.

Stable and robust insert parts can thus be provided which can hold a screw in the circumferential direction and can easily release it.

According to one embodiment, the at least one reusable insert has plastic, in particular thermoplastic, and/or sheet metal.

An alternative reusable insert can thus be provided in a simple manner.

The at least one reusable insert can preferably be fastened in the interior receptacle via a non-positive, positive and/or material connection.

A secure and reliable arrangement of the reusable insert in the interior of the magazine can thus be made possible.

The at least one holding section is preferably magnetic, with the holding section being designed for fixing a screw to its screw head.

An alternative holding section can thus be provided easily and in an uncomplicated manner.

The holding section preferably has a ring magnet.

A suitable magnet can thus be provided in a simple manner.

Furthermore, the present invention provides a tool attachment for driving screws, with a housing having a connecting portion for arrangement on a screw driver, and with a transport device having a receptacle for receiving a magazine according to the above description.

The invention thus makes it possible to provide a tool attachment in which simplified and user-friendly handling of the magazine can be made possible by the transport device.

In addition, the present invention provides a system with a screwdriver for driving screws and a tool attachment that can be arranged on the screwdriver as described above.

The invention thus makes it possible to provide a system in which the tool attachment enables simplified and user-friendly handling when driving in screws.

character list

• 1 eine perspektivische Ansicht einer Handwerkzeugmaschine und eines erfindungsgemäßen Werkzeugvorsatzes mit einem Magazin,
• 2 eine Draufsicht auf den Werkzeugvorsatz von 1 bei geöffnetem Gehäuse, zur Verdeutlichung einer Transportvorrichtung des Magazins von 1 in einer Arbeitsposition,
• 3 eine Draufsicht auf den Werkzeugvorsatz von 1 bei geöffnetem Gehäuse, zur Verdeutlichung der Transportvorrichtung von 2 in einer Ladeposition,
• 4 eine Draufsicht auf den Werkzeugvorsatz von 1 bei geöffnetem Gehäuse, zur Verdeutlichung der Transportvorrichtung von 3 in der Ladeposition,
• 5 eine perspektivische Ansicht eines der Transportvorrichtung von 2 bis 4 zugeordneten Hebelarms,
• 6 eine perspektivische Ansicht einer der Transportvorrichtung von 2 bis 4 zugeordneten Rolle,
• 7 eine perspektivische Ansicht eines der Transportvorrichtung von 2 bis 4 zugeordneten Übertragungsglieds,
• 8 eine vergrößerte Ansicht einer dem Magazin von 1 bis 4 zugeordneten Transportrastung,
• 9 eine perspektivische Seitenansicht des Werkzeugvorsatzes mit dem Magazin von 1 bis 4 und 8 mit einer Blockiervorrichtung,
• 10 eine Frontansicht des Werkzeugvorsatzes von 9 mit der Blockiervorrichtung,
• 11 eine Frontansicht des Werkzeugvorsatzes von 9 mit einer alternativen Blockiervorrichtung,
• 12 einen vergrößerten Ausschnitt des Magazins von 1 bis 4 und 8 bis 10,
• 13 eine Draufsicht auf einen dem Magazin von 1, 2, 6, 7, 9, 10, 11 zugeordneten wiederverwendbaren Einsatz,
• 14 eine Seitenansicht des wiederverwendbaren Einsatzes von 13,
• 15 eine perspektivische Ansicht des Magazins von 1 mit einem alternativen wiederverwendbaren Einsatz,
• 16 eine perspektivische Seitenansicht eines Halteteils des wiederverwendbaren Einsatzes von 15,
• 17 eine Draufsicht auf das Halteteil des wiederverwendbaren Einsatzes von 15 und 16,
• 18 eine Frontansicht des wiederverwendbaren Einsatzes von 15 mit zwei Halteteilen von 15 und 16,
• 19 eine Draufsicht auf den wiederverwendbaren Einsatz von 18, gesehen in Richtung eines Pfeils XIX von 15,
• 20 eine Seitenansicht des wiederverwendbaren Einsatzes von 15, 18 und 19 mit einer Schraube vor einem Einbringen der Schraube, gesehen in Richtung eines Pfeils XX von 15,
• 21 eine Seitenansicht des wiederverwendbaren Einsatzes von 20 bei einem Einbringen der Schraube,
• 22 eine Seitenansicht des wiederverwendbaren Einsatzes von 20 und 21 nach einem Einbringen der Schraube,
• 23 eine perspektivische Ansicht des Magazins von 1 mit einem weiteren wiederverwendbaren Einsatz,
• 24 eine perspektivische Ansicht von drei den wiederverwendbaren Einsatz von 23 ausbildenden Halteteilen,
• 25 einen Längsschnitt durch ein Halteteil von 24,
• 26 eine perspektivische Ansicht des Halteteils von 24 und 25,
• 27 eine Seitenansicht eines Halteteils von 24 mit einer Schraube, bei einem Freigeben der Schraube,
• 28 eine perspektivische Ansicht des Magazins von 1 mit einem alternativen wiederverwendbaren Einsatz,
• 29 einen Längsschnitt durch den wiederverwendbaren Einsatz von 28,
• 30 eine perspektivische Ansicht des Magazins von 1 mit einem weiteren wiederverwendbaren Einsatz,
• 31 eine perspektivische Ansicht des wiederverwendbaren Einsatzes von 30,
• 32 eine Seitenansicht des wiederverwendbaren Einsatzes von 30 und 31 mit Schrauben, gesehen in Richtung eines Pfeils XXXII von 31,
• 33 eine Draufsicht auf den wiederverwendbaren Einsatz von 30 bis 32, gesehen in Richtung eines Pfeils XXXIII von 31,
• 34 einen Längsschnitt durch den wiederverwendbaren Einsatz von 30 bis 33 mit einer Schraube, vor einem Einbringen der Schraube, und
• 35 einen Längsschnitt durch den wiederverwendbaren Einsatz von 34 mit einer Schraube, bei einem Einbringen der Schraube.

The invention is explained in more detail in the following description on the basis of exemplary embodiments illustrated in the drawings. Show it:

• 1 a perspective view of a hand tool and a tool attachment according to the invention with a magazine,
• 2 a plan view of the tool attachment of 1 with the housing open, to illustrate a transport device of the magazine from 1 in a working position,
• 3 a plan view of the tool attachment of 1 with the housing open, to illustrate the transport device from 2 in a loading position,
• 4 a plan view of the tool attachment of 1 with the housing open, to illustrate the transport device from 3 in the loading position,
• 5 a perspective view of one of the transport device of 2 until 4 associated lever arm,
• 6 a perspective view of one of the transport device of 2 until 4 assigned role,
• 7 a perspective view of one of the transport device of 2 until 4 assigned transfer element,
• 8th an enlarged view of a the magazine of 1 until 4 assigned transport detent,
• 9 a perspective side view of the tool attachment with the magazine of 1 until 4 and 8th with a blocking device,
• 10 a front view of the tool attachment of 9 with the blocking device,
• 11 a front view of the tool attachment of 9 with an alternative locking device,
• 12 an enlarged section of the magazine 1 until 4 and 8th until 10 ,
• 13 a plan view of one of the magazine from 1 , 2 , 6 , 7 , 9 , 10 , 11 assigned reusable insert,
• 14 a side view of the reusable insert of FIG 13 ,
• 15 a perspective view of the magazine of 1 with an alternative reusable insert,
• 16 FIG. 14 is a side perspective view of a retaining portion of the reusable insert of FIG 15 ,
• 17 FIG. 14 is a plan view of the reusable insert retaining portion of FIG 15 and 16 ,
• 18 a front view of the reusable insert of 15 with two holding parts 15 and 16 ,
• 19 a top view of the reusable insert of 18 , seen in the direction of an arrow XIX from 15 ,
• 20 a side view of the reusable insert of FIG 15 , 18 and 19 with a screw before introducing the Screw seen in the direction of an arrow XX from 15 ,
• 21 a side view of the reusable insert of FIG 20 when inserting the screw,
• 22 a side view of the reusable insert of FIG 20 and 21 after inserting the screw,
• 23 a perspective view of the magazine of 1 with another reusable insert,
• 24 a perspective view of three of the reusable insert 23 training holding parts,
• 25 a longitudinal section through a holding part of 24 ,
• 26 a perspective view of the holding part of FIG 24 and 25 ,
• 27 a side view of a holding part of FIG 24 with a screw, upon releasing the screw,
• 28 a perspective view of the magazine of 1 with an alternative reusable insert,
• 29 a longitudinal section through the reusable use of 28 ,
• 30 a perspective view of the magazine of 1 with another reusable insert,
• 31 a perspective view of the reusable insert of FIG 30 ,
• 32 a side view of the reusable insert of FIG 30 and 31 with screws seen in the direction of an arrow XXXII from 31 ,
• 33 a top view of the reusable insert of 30 until 32 , seen in the direction of an arrow XXXIII from 31 ,
• 34 a longitudinal section through the reusable use of 30 until 33 with a screw, prior to screw insertion, and
• 35 a longitudinal section through the reusable use of 34 with a screw, upon insertion of the screw.

Description of the exemplary embodiments

In the figures, elements with the same or comparable function are provided with identical reference symbols and are described in more detail only once.

1 FIG. 12 shows a handheld power tool 100 embodied as an example as a screwdriver, in particular as a drywall screwdriver, with a housing 110 . The housing 110 is preferably designed in the shape of a pistol with a handle 105 . A drive unit 125 is preferably arranged in the housing 110 . Furthermore, the hand-held power tool 100 has a battery pack 129 . Alternatively, instead of a mains-independent power supply via the battery pack 129, for example, a power cable for mains-dependent power supply can also be provided.

For example, an operating element 107 is assigned to the handle 105 for activating the drive unit 125 . Furthermore, a locking element 106 is optionally provided on the handle 105, which is designed to lock or block the operating element 107 in an assigned operating position after an operation.

The drive unit 125 preferably has at least one drive motor 120 . Illustratively, a rotation axis 109 of the drive motor 120 forms a longitudinal direction of the housing 110 . A transmission unit 122 can optionally be assigned to the drive unit 125 .

The optional transmission unit 122 and the drive motor 120 are preferably arranged along the longitudinal direction or in the axial direction. In general, in the present description, the term “axial” or “in the axial direction” means a direction along the longitudinal direction of the housing 110, in particular a direction coaxial or parallel to the axis of rotation 109 of the drive motor 120.

The drive motor 120 is preferably designed to drive a tool holder 124 . The tool holder 124 is preferably assigned an inner holder for receiving an application tool, e.g. a screwdriver bit or a drill.

The hand-held power tool 100 preferably has an auto-start unit. The hand-held power tool 100 can preferably be operated in the auto-start mode or in a manual mode. In the manual mode, a user of the handheld power tool 100 actuates the operating element 107, as a result of which the drive motor 120 is activated. As an alternative to this, the tool holder 124 can also be driven by loading the tool holder 124 along the axis of rotation 109 against a workpiece to be machined.

In addition, shows 1 a tool attachment 130 according to the invention. The tool attachment 130 forms with the hand-held power tool 100 a system 190 off. The tool attachment 130 is designed to drive in screws 161 . At one axial end, the tool attachment 130 has a connecting section 136 for arrangement on the hand-held power tool 100 . The connecting section 136 can preferably be connected to the hand-held power tool 100 via a positive and/or non-positive connection. Such compounds are well known from the prior art, which is why a more detailed description is not given here. At its axial end opposite the connecting section 136 , the tool attachment 130 has a receptacle 138 for receiving a magazine 140 .

A plurality of screws 160 can be arranged in the magazine 140 . Corresponding screws 161 are arranged in magazine 140 in such a way that one screw head 163 is arranged facing connecting section 136, with one threaded area 164 of screws 161 being arranged facing an axial end of tool attachment 130 opposite connecting section 136. The tool attachment 130 preferably has a screw holding device 139 which is designed to be held by a screwdriver bit (290 in 2 ) To be driven in screw 161 to keep driving.

The tool attachment 130 is designed to drive in screws 161 and has a housing 135 . The housing 135 has the connection section 136 for connection to a screwdriver 100 . Furthermore, the tool attachment 130 has a transport device 170 . The transport device 170 has the receptacle 138 for receiving the magazine 140 . A carriage 134 , 137 that can be moved in the axial direction 133 of the housing 135 is preferably assigned to the transport device 170 . The carriage is preferably formed of two opposed parts 134,137. The receptacle 138 for arranging the magazine 140 is formed between the two carriage parts 134 , 137 . The magazine 140 can preferably be slidably mounted on the carriage 134, 137. In addition, the housing 135 has a recess 131 in which the carriage 134, 137 with the magazine 140 is movably arranged.

Preferably, the transport device 170 is a lever mechanism (200 in 2 ) which is designed to move or move the carriage 134, 137 in the housing 135 from a loading position (710 in 3 ) to a working position (610 in 2 ) to move the magazine 140, which is displaceably mounted on the carriage 134, 137, by a predetermined distance 175 by applying an associated lever force. The distance 175 is preferably between 8mm and 14mm for a screw diameter of 8mm. In particular, the distance 175 is preferably 0.57 to 1 times the screw diameter. Preferred is the lever mechanism (200 in 2 ) for acting on the magazine 140, which is displaceably mounted on the carriage 134, 137, in a direction 132 that is at least approximately perpendicular to the axial direction 133.

According to one embodiment, the tool attachment 130 forms a further system with the magazine. In the system 130, 140 with the tool attachment 130 and with a magazine 140 for arrangement in the tool attachment 130, the magazine 140 has a preferably sawtooth-like transport contour 145 on its end face facing the connecting section 136 of the tool attachment 130. The lever mechanism (200 in 2 ) of the tool attachment 130 moves the magazine 140 over the transport contour 145. The transport contour 145 preferably has a pitch angle (810 in 8th ) which is preferably less than 45°. Furthermore, the magazine 140 preferably has a blocking catch 147 on one of its side surfaces, which is perpendicular to the axial direction 133 and perpendicular to the direction 132, via which the magazine 140 is held in the direction 132.

The magazine 140 preferably has an interior receptacle 142 in which at least one reusable insert 150 can be fixed. The at least one reusable insert 150 preferably has individual receptacles (1030 in 10 ; 1910 in 19 ; 2005 in 24 ; 2211 in 28 ; 2305 in 31 ) for receiving screws 161. According to one embodiment, the at least one reusable insert 150 comprises plastic and/or sheet metal. The plastic is preferably designed as a thermoplastic material, such as TPU. The at least one reusable insert 150 can preferably be fastened in the interior receptacle 142 via a non-positive, positive and/or material connection. According to one embodiment, the magazine 140 has hooks 148 and webs 149 for this purpose.

The magazine 140 can be designed in the manner of a frame or a rack. The reusable insert 150 may be configured in the manner of a rack, scaffold, and/or lattice as described in the various embodiments below. The magazine 140 preferably at least partially encloses the reusable insert 150, or the magazine 140 borders the reusable insert 150. The reusable insert 150 can be inserted into the magazine 140 from one direction, in particular from a side facing the connecting section 136. The hooks 148 and the webs 149 prevent the reusable insert 150 from falling out of the magazine 140. The magazine 140 has a peripheral edge 192 for this purpose. The peripheral edge 192 is located on the opposite side of the transport detent 145 . In the present invention, a reusable insert 150 is understood to mean an insert 150 which is elastically deformable, as a result of which the insert 150 can be refilled with screws 161 after it has been used to insert screws 161 .

2 shows the tool attachment 130 of FIG 1 , wherein the housing 135 is shown opened and only the part 134 of the carriage 134, 137 is shown. The transport device 170 is assigned a lever mechanism 200 which is designed to move from a loading position (710 in 3 ) into a working position 610 the magazine 140, which is displaceably mounted on the carriage 134, 137, by applying an associated lever force by a predetermined distance 175 in 1 to move.

In 2 the carriage 134, 137 is shown in its working position 610. In the working position 610 the magazine 140 is arranged outside of the housing 135 .

Furthermore, the screwdriver bit 290 is disengaged from a screw 161 arranged in the magazine 140 . The screwdriver bit 290 is arranged at a distance from the magazine 140 . The screwdriver bit 290 is preferably designed for driving in screws 161 and in the housing 135 in the axial direction 133 of 1 arranged immobile.

The lever mechanism 200 is preferably arranged on the carriage 134, 137. Furthermore, the lever mechanism 200 has a lever arm 220 for loading the magazine 140 that is displaceably mounted on the carriage 134, 137. The lever arm 220 acts on the magazine 140 in an axial direction 133 from 1 at least approximately vertical direction 132 of 1 . In 2 the lever arm 220 is arranged in a 10 o'clock position on the sawtooth-like transport contour 145. The lever arm 220 is preferably designed to be elastic.

In addition, the transport device 170 illustratively has a guide housing 210 . The guide housing 210 is rigidly fixed in the housing 135 . The guide housing 210 preferably comprises aluminum. The guide housing 210 preferably has a guide track 211, 212. A roller 250 assigned to the lever mechanism 200 is preferably movably arranged in the guide track 211, 212. The roll 250 is in 2 placed in an engaged position 620 . The roller 250 is located in an illustratively left, preferably arcuate section 212 of the guide track. In addition, the lever mechanism 200 preferably has a spring-loaded, rotatable transmission member 230 . The transmission member 230 is operatively connected to the lever arm 220 . Preferably, the transmission member 230 is rotatably mounted on the carriage 134, 137. The transmission member 230 is spring-loaded by a spring element 240 . The spring element 240 is preferably a torsion spring. In the engaged position 620, the roller 250 acts on the transmission member 230.

The lever mechanism 200 is designed to, when the carriage 134, 137 is displaced from the loading position (710 in 3 ) into the working position 610 by guiding the roller 250 in the guide track 211, 212 to cause an actuation of the lever arm 220 for loading the magazine 140, which is displaceably mounted on the carriage 134, 137.

3 shows the tool attachment 130 of FIG 2 , wherein the carriage 134, 137 is located in a loading position 710. In the loading position 710, the carriage 134, 137 and the magazine 140 are arranged within the housing 135 of the tool attachment 130. In this case, the magazine 140 is arranged in the receptacle 131 of the housing 135 . For this purpose, the carriage 134, 137 is applied against a workpiece to be machined (not shown here), with the carriage 134, 137 being pushed into the housing 135 and the roller 250 arranged in the guide track 211, 212 of the guide housing 210 fixed to the housing being moved from the engagement position 620 in 2 is shifted to a release position 720. In the release position 720, the roller 250 is illustratively arranged on the right, or in section 211 of the guideway. When the carriage 134, 137 moves from the working position 610 to the loading position 710, the screwdriver bit 290 acts on a screw 161 arranged in the magazine 140 from the magazine 140 into the screw holder 139. The screwdriver bit 290 is thus in the loading position 710 in contact with the Screw 161. In addition, in the loading position 710 or the release position 720, the lever arm 220 is arranged, for example, in a 7 o'clock position.

4 shows the tool attachment 130 of FIG 3 , wherein the guide housing 210 is not shown. 4 illustrates the exemplary 7 o'clock position of the lever arm 220 in the loading position 710 of the carriage 134, 137. The carriage 134, 137 preferably has a receptacle 719 for guiding the screwdriver bit 290 through.

In addition, shows 4 a penetration of the screwdriver bit 290 through the magazine 140. The carriage 134, 137 is preferably moved by a spring element 715 from the loading position 710 to the working position 610 of 2 spring loaded. The spring element 715 is preferably a compression spring. In this case, the spring element 715 is arranged on an outer circumference of the screwdriver bit 290 .

When the magazine 140 on the tool attachment 130 is moved, the carriage 134, 137 is first loaded against a workpiece to be machined. Here, the carriage 134, 137 is pushed into the housing 135 and the roller 250 is in the guideway 211, 212 from the engagement position 620 of 2 to the release position 720 from 3 and 4 postponed. The carriage 134, 137 is then released, so that the carriage 134, 137 is pushed out of the housing 135. Here, the roller 250 from the release position 720 to the engaged position 620 of 2 postponed. The lever arm 220 of the lever mechanism 200 of the transport device 170 is brought into engagement with the transport contour 145 of the magazine 140 and the magazine 140 in an axial direction 133 from 1 of the housing 135 at least approximately perpendicular direction 132 by a predetermined distance 175 from 1 postponed. Finally, the magazine 140 is locked by a locking device (900 in 9 ) blocked. Preferably, a spring-loaded ball (920 in 9 ) of the locking device (900 in 9 ) the magazine 140 for blocking.

5 shows the lever arm 220 of the lever mechanism 200 of FIG 2 until 4 . The lever arm 220 has a loading section 310 for loading the magazine 140 . In addition, the lever arm 220 has a receiving area 340 with an interior receptacle 320 for arrangement on the transmission member 230 2 on. In this way, the lever arm 220 can be operatively connected to the transmission member 230 . In addition, the lever arm 220 has, for example, a flattened side 330 in the area of the receiving area 340 , in particular the inner receiving area 320 . The flattened side 330 is preferably arranged on the side of the receiving region 340 opposite the loading section 310 . Flattened side 330 preferably lies against the impingement land (540 in 7 ) on.

6 shows the roller 250 of the lever mechanism 200 of FIG 2 until 4 . The roller 250 has a cylindrical base body 410 with an interior receptacle 420 . The roller 250 is preferably attached to a bearing element (530 in 7 ) of the transmission element 230 can be arranged.

7 shows the transmission member 230 of the lever mechanism 200 of FIG 2 until 4 . The transmission member 230 has, for example, an elongate shape with a bearing section 520 which has an interior receptacle 521 for bearing on the carriage 134, 137. The transmission member 230 has a receiving section 510 on its left end, which is illustrative. The receiving section 510 is preferably of cylindrical design. The roller 250 can be arranged on the receiving section 510 . The roller 250 is preferably fastened to the receiving section 510 via a fastening element, for example a pin.

At its illustrative right end, the transmission member 230 preferably has a bearing element 530 for arranging the lever arm 220 . The lever arm 220 or the receiving area 340 of the lever arm 220 with the inner receptacle 320 of FIG 5 can be arranged on the bearing element 530 designed as a pin. In addition, the transmission member 230 preferably has a loading web 540 in the region of its bearing section 520, which serves as a contact surface for the flattened side 330 of 5 of the lever arm 220 is used. The application web 540 is preferably at least approximately rectangular.

8th shows the magazine 140 of 1 until 4 and illustrates the sawtooth-like transport contour 145. The sawtooth-like transport contour 145 preferably has a pitch angle 810. The pitch angle 810 is preferably less than 45°.

The sawtooth-like transport contour 145 preferably has a first section 820 and a second section 830, which are connected to one another via a corner 850. Preferably, the loading portion 310 of the lever arm 220 is in the rest position 610 of 2 and the release position 720 of 3 and 4 arranged in the first section 820 . When the magazine 140 is acted upon by the lever arm 220 in order to displace the magazine 140, the actuation section 310 of the lever arm 220 acts upon the magazine 140 in the second section 830, or lifts the magazine 140.

The pitch angle 810 is assigned to the second section 830 . In particular, the pitch angle 810 is formed between a straight line 840 and a longitudinal axis 870 of the magazine 140 . The longitudinal axis 870 is illustrated at the level of the corner 850 and is aligned along the axial direction 133 . The straight line 840 is the connection between the corner 850 and an illustrative right outer corner 860 is formed. The corner 860 connects the second section 830 to another first section 820.

9 shows the tool attachment 130 of FIG 1 until 4 with the carriage 134, 137 in the working position 610. According to one embodiment, a blocking device 900 for blocking the magazine 140, which is movably mounted on the carriage 134, 137, is provided on the carriage 134, 137. The blocking device 900 prevents the magazine 140 from moving out of the tool attachment 130 along the axial direction 133 in 1 can slip out.

The blocking device 900 is arranged on the part 137 of the carriage 134, 137 in an illustrative and exemplary manner. The part 137 has a recess 930 for this purpose. The recess 930 is preferably designed as a reach-through opening. A ball 920 spring-loaded by a spring element 910 for blocking the magazine 140 is preferably arranged in the recess 930 . The ball 920 engages in the blocking catch 147 of the magazine 140 . According to one embodiment, the blocking catch 147 is designed as a recess 1005 . Illustratively, the recess 1005 of the blocking catch 147 is rectangular. The ball 920 preferably comprises steel. Alternatively, a second blocking device 900 can be arranged on the opposite side of the magazine 140 .

10 shows the tool attachment 130 of FIG 1 until 4 and 8th and illustrates the blocking device 900 of FIG 9 . while showing 10 the recess 930 formed in the part 137 of the carriage 134, 137, as well as the ball 920 arranged therein and spring-loaded by the spring element 910. The ball 920 engages in the blocking catch 147. The blocking catch 147 is preferably formed on at least one outer side 1002 of the magazine 140. The blocking catch 147 is illustratively formed on both oppositely arranged outer sides 1002 of the magazine 140 .

Analogous to this, the transport contour 145 is preferably also 1 until 4 , 8th and 9 formed on both outer sides 10002 of the magazine 140. As a result, the magazine 140 can be arranged in the tool attachment 130 in two different directions, so that either the illustrative right-hand outer side 1002 faces the blocking device 900 or the illustrative left-hand outer side 1002 faces the blocking device 900 .

In addition, clarified 10 the reusable insert 150 of FIG 1 for receiving screws 161. The reusable insert 150 has individual receptacles 1030 for receiving screws 161. For this purpose, the reusable insert 150 has at least one holding area 1010, 1020 for holding a screw 161. Preferred is a first holding area 1020, in which a screw head 163 of a screw 161 of 1 can be arranged, and a second holding portion 1010 in which a threaded portion 164 of 1 can be arranged by a screw 161 is provided. The holding areas 1010, 1020 and the holding sections (1312, 1314 in 13 ; 1611, 1612 in 16 ; 2040 in 24 ; 2321, 2322, 2331, 2332 in 31 ) are preferably designed for at least a partially form-fitting connection with the screw 161, with the holding sections or the holding areas fixing the screw 161 in the insert 150.

11 shows the tool attachment 130 of FIG 1 with an alternative magazine 1140. The magazine 1140 is analogous to the magazine 140 from 10 fixed by the locking device 900. The magazine 1140 has expansion webs 1110 on its outside 1102, with two expansion webs 1110 arranged one above the other forming a receptacle 1105. The ball 920 of the blocking device 900 can be arranged in the receptacle 1105 . The expansion webs 1110 are preferably formed on at least one outer side 1102 of the magazine 1140. The expansion webs 1110 are illustratively formed on the two opposite outer sides 1102 of the magazine 1140 . According to a further embodiment, the blocking catch 147 is formed by receptacles 1105 .

12 shows the magazine 140 of 1 until 4 and 8th until 10 and illustrates the transport contour 145 and the blocking catch 147 designed as a recess 1005. FIG 12 the at least one hook 148 and the web 149 of the magazine 140 for fixing the reusable insert 150 in the interior receptacle 142 of the magazine 140. The at least one hook 148 engages in the insert 150 and/or the at least one web 149 surrounds the insert 150. This prevents the insert 150 from being pushed out or falling out of the interior receptacle 142 of the magazine 140 on the illustrative left-hand side along the axial direction 133 .

13 shows a reusable insert 150 of FIG 1 , 2 , 10 until 12 associated holding part 1300. According to one embodiment, two oppositely arranged holding parts 1300 form the reusable insert 150. Holding part 1300 preferably has at least one holding section 1312, 1314. The two holding parts 1300 arranged opposite one another form the individual receptacle 1030 of FIG 10 out.

The holding part 1300 has a preferably rectangular base body 1310 . The base body 1310 preferably has at least one recess 1320 on its outer circumference for positioning on the web 149 of the magazine 140 . The holding sections 1312, 1314 are preferably elastically deformable. As a result, the holding sections 1312, 1314 are each adapted to widen to release a screw 161 arranged therein.

Examples are in 13 three holding portions 1312 and 1314 respectively are shown. However, it is pointed out that the number of three holding sections 1312, 1314 shown is only of an exemplary nature and is not to be seen as a limitation of the present invention. Thus, the holding part 1300 can have any number of holding sections 1312, 1314.

14 shows the reusable insert 150 of FIG 12 , which is formed by two holding parts 1300 of 13 is trained. In this case, two holding sections 1312 are arranged opposite one another and form a holding area 1020 for arranging a screw head 163 from FIG 1 from, and a second holding portion 1010 in which the threaded portion 164 of 1 a screw 161 can be arranged. The holding sections 1312, 1314 in 13 are bent, forming a first section 1410 and a second section 1420 . The two sections 1410, 1420 preferably have different bending angles.

It is pointed out that the preferably two holding parts 1300 can also be connected to one another via a connecting section, as a result of which the insert 150 can be formed in one piece. The connection section requires recesses for arranging the screws 161 of 1 and the screwdriver bit 290 in 2 .

15 shows the magazine 140 of 1 with the reusable insert 150 formed by two alternative holding parts 1500. The holding parts 1500 are analogous to the holding parts 1300 of FIG 13 and 14 arranged opposite.

16 shows the holding part 1500 of FIG 15 . The holding part 1500 has a base body 1615 by way of example. The base body 1615 is preferably designed like a plate. A plurality of holding elements 1610 are preferably arranged on the base body 1615 . The holding elements 1610 preferably have holding sections 1611, 1612. The holding sections 1611, 1612 are preferably designed in the shape of a segment of a circle. The holding sections 1611, 1612 are illustratively arranged at a distance from one another perpendicular to a longitudinal extent 1601 or in the direction of an arrow 1602. Illustratively, two holding sections 1611, 1612 are arranged at a distance from one another along arrow 1602, but more than two holding sections 1611, 1612 can also be arranged on the base body 1615 perpendicularly to the longitudinal extension 1601 or in the direction of arrow 1602.

17 shows the holding part 1500 of FIG 15 and 16 with its main body 1615 and the holding sections 1611. It clarifies 17 the configuration of the holding sections 1611, 1612 in the shape of a segment of a circle. The holding part 1500 is preferably designed as an injection molded part and preferably comprises plastic.

18 shows the reusable insert 150 with the two oppositely arranged holding parts 1500 of FIG 15 until 17 . The illustratively upper holding sections 1611 of the two holding parts 1500 are at a distance 1810 along the arrow 1602 or perpendicular to the longitudinal extent 1601 of 16 arranged. In addition, a distance 1820 along the arrow 1602 is formed between the illustrative lower holding section 1612 of the right-hand holding part 1500 and the illustrative upper holding section 1611 of the left-hand holding part 1500 . Together, the illustratively upper holding sections 1611 of the holding parts 1500 form the holding area 1020 for arranging a screw head 163 from FIG 1 and the two illustratively lower holding sections 1612 together form the holding section 1010 for at least partially arranging a threaded section 164 of a screw 161 from 1 out. The screw 161 is preferably arranged in the reusable insert 150 along an arrow 1801, ie inserted into the insert 150 from above, as illustrated.

19 shows the reusable insert 150 of FIG 15 and 18 and illustrates the arrangement of the holding sections 1611, 1612 in the shape of a segment of a circle 16 and 18 along the longitudinal extent 1601 of the holding parts 1500. The holding sections 1611, 1612 are preferably in 16 and 18 along the longitudinal extent 1601 at a distance 1900 from one another. The distance 1900 is in each case between two adjacent holding sections 1611, 1612 in 16 trained and the same size. Furthermore clarified 19 the formation of a single receptacle 1910 by the two oppositely arranged holding sections 1611 and 1612 in 16 and 18 .

20 shows the reusable insert 150 of FIG 15 , 18 and 19 with a screw 161 before the screw 161 is inserted. The illustrative lower holding section 1612 and the holding sections 1611 enclose the threaded area 164 of the screw 161.

21 shows the reusable insert 150 with the screw 161 of FIG 20 when the screw 161 is inserted. Here, the screw head 163 is arranged between the illustratively lower holding section 1611 and the illustratively upper holding section 1612. The holding sections 1611, 1612 widen when the screw 161 is inserted.

22 shows the reusable insert 150 with the screw 161 of FIG 20 and 21 after the screw 161 has been inserted. The screw is illustratively arranged below the two holding sections 1612, ie outside of the insert 150.

23 shows the magazine 140 of 1 with the reusable insert 150, which according to a further embodiment comprises a modular assembly 2000 of insert parts 2010, 2020, 2030. The reusable insert 150 preferably has at least two insert parts 2010, 2020, 2030. A first insert part 2010, three second insert parts 2020 and a third insert part 2030 are shown illustratively. Each of the insert parts 2010, 2020, 2030 preferably has at least one individual receptacle 2005 for arranging a screw 161. According to one embodiment, the respective individual parts 2010, 2020, 2030 are connected to one another via a tongue and groove connection 2015.

24 12 shows the insert parts 2010, 2020, 2030 of the assembly 2000 of the reusable insert 150 of FIG 23 . For example, each insert part 2010, 2020, 2030 has two individual receptacles 2005. It is pointed out that the shown number of individual receptacles 2005 of the respective insert part 2010, 2020, 2030 is not to be seen as a limitation of the present invention. The insert parts 2010, 2020, 2030 can also have several individual receptacles 2005. In addition, the number of individual receptacles 2005 in the different insert parts 2010, 2020, 2030 can have a different number.

Each of the insert parts 2010, 2020, 2030 preferably has at least two holding sections 2040. Illustratively, the insert parts 2010, 2020, 2030 preferably have at least three holding sections 2040 in the circumferential direction of a screw 161. The at least three holding sections 2040 enable the screw 161 to be held securely and reliably and released when it is being driven in.

According to one embodiment, the first insert part 2010 has at least one recess 2011, 2012 on its end face 2013 facing the second insert part 2020. The first insert part 2010 preferably has at least one first, illustratively upper recess 2011 and a second, illustratively lower recess 2012. For example, the first recess 2011 is rectangular. In addition, the second recess 2012 is preferably elongate.

Furthermore, the second insert part 2020 has at least one extension 2021, 2022 on its end face 2023 facing the first insert part 2010. Illustratively, the second insert part 2020 has at least one upper extension 2021 and illustratively a lower extension 2022. The extensions 2021, 2022 are preferably designed to be arranged in the recesses 2011, 2012 of the first insert part 2010. Furthermore, the second insert part 2020 preferably has at least one recess 2025, 2026 on its end face 2024 facing the third insert part 2030. At least one illustrative upper recess 2025 and one illustrative lower recess 2026 are preferably provided. Two illustrative upper recesses 2025 and one illustrative lower elongate recess 2026 are shown by way of example.

In addition, the third insert part 2030 preferably has at least one extension 2031, 2032 on its end face 2033 facing the second insert part 2020. By way of example, two extensions 2031, illustratively upper, and one, illustratively lower, extension 2032 are formed on the end face 2033. The extensions 2031, 2032 are preferably designed to be arranged in the recesses 2025, 2026 of the second insert part 2020. Here, the recesses 2011, 2012, 2025, 2026 with the extensions 2021, 2022, 2031, 2032 form the tongue and groove connection 2015 of 23 out.

It is pointed out that the recesses 2011, 2012, 2025, 2026 and the extensions 2021, 2022, 2031, 2032 can have any shape, e.g. round, oval, rectangular, etc. However, the shapes of the respective tongue and groove Connection 2015 forming recesses 2011, 2012, 2025, 2026 and extensions 2021, 2022, 2031, 2032 to each other corresponding.

25 shows the third insert part 2030 from 23 and 24 and illustrates the tongue and groove connection 2015 between the second insert part 2020 and the third insert part 2030, the extension 2032 of the third insert part 2030 being arranged in the recess 2026 of the second insert part. Furthermore clarified 25 the configuration of a single shot 2005. Two single shots 2005 arranged next to one another are illustratively shown at a distance 2105 along a longitudinal extent 2115 of the assembly 2000 from 23 arranged next to each other.

The individual receptacles 2005 or the holding sections 2040 preferably have an illustratively upper loading bar 2102 and a lower loading bar 2104 . The application webs 2102, 2104 are preferably designed as extensions. The loading web 2102 preferably loads the screw 161 at its screw head 163 into the individual receptacle 2005. In addition, the holding sections 2040 have an illustrative upper radius 2101 on their outer circumference. In addition, the holding sections have a notch 2103 in the transition area from the holding area 1020 to the holding area 1010 . An illustrative upper angle 2109 and an illustrative lower angle 2110 are preferably formed between two adjacent holding sections 2040 in the circumferential direction of the individual receptacle 2005 .

Preferably, the angle 2109 is greater than the angle 2110. In addition, the impingement ridge 2102 is preferably spaced from a top surface 2111 by a distance 2106. Furthermore, a distance 2107 is preferably formed between the application web 2102 and the notch 2103 . Furthermore, a distance 2108 is preferably formed between the notch 2103 and an underside 2112 of the holding section 2040 . The individual receptacle 2005 preferably has a diameter in the illustratively lower area for arranging the threaded area 164 of the screw 161 which is preferably 1.05 times the diameter of the threaded area 164 of the screw 161 . In addition, distance 2108 is preferably at least 1.5 times greater than distance 2107.

26 shows using the example of insert part 2030 from 23 until 25 the angles 2109 and 2110 of the holding sections 2040. It shows 26 the angle 2109, which is formed in the illustrative upper area of the holding section 2040, and the angle 2110, which is formed in the illustrative lower area of the holding section 2040. Angle 2109 is preferably greater than angle 2110.

27 shows using the example of insert part 2030 from 23 until 26 an expansion of the holding sections 2040 when the screw 161 is driven in 27 the screw head 163 of the screw 161 is arranged in the area of the notch 2103. The holding sections 2040 are preferably acted upon outwards in an at least approximately radial direction of the screw 161 . This releases the screw 161 .

28 shows the magazine 140 of 1 with the reusable insert 150 which is designed as an insert part 2200. The insert part 2200 has recesses 2211 on its upper side, which is illustrative. The diameter of the recesses 2211 is preferably formed such that the screwdriver bit 290 of 2 can reach through.

29 shows the insert part 2200 from 28 with the illustrative upper recesses 2211 and illustrative lower holding sections 2212, only one recess 2211 and one holding section 2212 being identified by a reference number for the sake of clarity in the drawing. The recess 2211 is preferably smaller in diameter than the holding portion 2212. The diameter of the recess 2211 is, as described above, formed such that the screwdriver bit 290 of 2 along an arrow 2201 can reach through.

The holding section 2212 is preferably designed to be magnetic. Here, the holding section 2212 is preferably designed to fix the screw 161 to its screw head 163 . The holding section 2212 preferably has a ring magnet 2220 . The ring magnet 2220 can be arranged in the holding section 2212 in any manner, e.g. glued or injected. The diameter of the holding portion 2212 is preferably formed such that the screw head 163 of the screw 161 can be loosely arranged therein.

30 shows the magazine 140 of 1 with the reusable insert 150, which is designed as an insert part 2300. The insert part 2300 is preferably designed as a stamped and bent part.

31 shows the insert part 2300 from 30 with a frame 2310 on which holding sections 2321, 2322, 2331, 2332 are arranged. The insert part 2300 preferably has a first, illustratively upper clamping area 2320 and a second, illustratively lower clamping area 2330. An individual receptacle 2305 is preferably assigned to the upper clamping area 2320 .

The insert part 2300 has ten individual receptacles 2305 as an illustration. However, it is pointed out that the configuration of the insert part 2300 with ten individual receptacles 2305 is only of an exemplary nature and is not to be seen as a limitation of the present invention. The insert part 2300 can have any number of individual receptacles 2305 . In addition, several individual recordings 2305 in the magazine 140 of 1 be arranged.

The screw head 163 of the screw 161 can preferably be arranged in the upper clamping area 2320 and the threaded area 164 of the screw 161 can be arranged in the lower clamping area 2330 . The holding sections 2321 , 2322 are preferably assigned to the upper clamping area 2320 . In addition, the holding sections 2331 , 2332 are associated with the illustratively lower clamping area 2330 .

The upper clamping region 2320 is preferably of circular design, with at least two of the holding sections 2321, 2322 being arranged in the circumferential direction. Illustratively, a plurality of holding sections 2321, 2322 form the upper clamping area 2320, only two holding sections being identified by the reference numerals 2321, 2322. The two holding sections 2331, 2332 formed opposite one another are preferably formed in the manner of strips and form a V-shaped clamping region 2330.

32 shows two individual shots 2005 of the insert part 2300 from 30 and 31 and illustrates the illustrative lower clamping area 2330. The lower holding sections 2331, 2332 are preferably introduced into the frame 2310 by stamping and bending. For elastic deformation of the lower clamping area 2330, the holding sections 2331, 2332 preferably have two illustrative upper cutting lines 2361 with a cutting distance 2343. The two cutting lines 2361 preferably form a side surface of the holding sections 2332, 2331 in 31 out.

Furthermore, the lower clamping area 2330 preferably has an illustrative upper bending edge 2347 and an illustrative lower bending edge 2346. The illustrative upper bending edge 2347 is preferably arranged between the two cutting lines 2361 in a direction 2351 which is perpendicular to a longitudinal direction 2352 of the insert part 2300 . The illustrative lower bending edge 2346 is in the area of a free end of the holding section 2332, 2331 in 31 arranged.

A bending distance 2342 is preferably formed between the two bending edges 2346, 2347. In addition, a holding distance 2341 is formed between an upper edge 2348 and the illustratively lower bending edge 2346 . The holding sections 2331, 2332 preferably have a central recess 2345. The threaded area 164 of the screw 161 is arranged in the recess 2345 at least in sections.

33 shows the insert part 2300 from 30 until 32 and illustrates the illustrative upper clamping area 2320. The upper clamping area 2320 preferably has an outer diameter 2401 and an inner diameter 2402. The outer diameter 2401 is preferably larger than a diameter of the screw head 163 and the inner diameter 2402 is at least 0.95 times the screw head diameter. Analogously to the previous embodiments, the insert part 2300 or the individual receptacles 2305 has a distance 2403 to the next individual receptacle 2305. In addition, clarified 33 a distance 2404 of the holding sections 2331, 2332 in the area of the lower bending edge 2346 in 32 for loading the threaded area 164 of the screw 161.

34 shows the magazine 140 with the insert part 2300 of FIG 30 until 33 . This makes it clear 34 a length 2412 of the upper clamping area 2320 of the holding sections 2321, 2322. In addition, FIG 34 shows the arrangement of the screw head 163 of the screw 161 in the upper clamping area 2320. Furthermore 34 a bending angle 2411 of the illustratively lower holding sections 2331, 2332, which is formed between the two bending edges 2346, 2347 and the frame 2310. In 34 the screw 161 is shown before being driven in.

35 shows the insert part 2300 from 30 until 34 and the screw 161 when the screw 161 is driven in. In this case, the screw head 163 is arranged in the region of the illustratively lower holding sections 2331, 2332. The holding sections 2331, 2332 are widened towards the frame 2310 by the screw head 163.

It is noted that the distances are 1900 in 19 , 2105 in 25 , 2403 in 33 between two adjacent single shots 1030 in 10 , 1910 in 19 , 2005 in 24 , 2211 in 28 , 2305 in 31 preferably the distance 175 from 1 correspond to.

Claims (15)

Magazine (140) for accommodating a plurality of screws (160), which can be slidably mounted on a tool attachment (130) for driving in screws (161), characterized by an interior receptacle (142) in which at least one reusable insert (150) with single shots (1030; 1910; 2005; 2211; 2305) for receiving screws (161) can be fixed. magazine after claim 1 , characterized in that the at least one reusable insert (150) has at least one holding section (1312, 1314; 1611, 1612; 2040; 2212; 2321, 2322, 2331, 2332) for holding a screw (161). magazine after claim 2 , characterized in that the at least one holding section (1312, 1314; 1611, 1612; 2040; 2321, 2322, 2331, 2332) is elastically deformable, wherein the holding section (1312, 1314; 1611, 1612; 2040; 2321, 2322, 2331, 2332) is adapted to expand to release a screw (161) located therein. Magazine according to one of the preceding claims, characterized in that a first holding area (1020) in which a screw head (163) can be arranged, and a second holding area (1010) in which a threaded area (164) of a screw (161) can be arranged , are provided. Magazine according to one of the preceding claims, characterized in that the at least one reusable insert (150) has a first holding part (1300; 1500) with at least one holding section (1312, 1314; 1611, 1612) and a second holding part (1300; 1500 ) having at least one holding section (1312, 1314; 1611, 1612), the two holding parts (1300; 1500) forming at least one individual receptacle (1030; 1910; 2005; 2211; 2305) for a screw (161). magazine after claim 5 , characterized in that the at least one holding section (1312, 1314) is designed in the shape of a segment of a circle. magazine after one of the claims 2 until 4 , characterized in that the at least one reusable insert (150) is designed as a stamped and bent part with a frame (2310) on which holding sections (2321, 2322, 2331, 2332) are arranged. magazine after one of the claims 2 until 4 , characterized in that the at least one reusable insert (150) has at least two insert parts (2010, 2020, 2030), each of the insert parts (2010, 2020, 2030) having at least one holding section (2040), and the at least two insert parts (2010, 2020, 2030) are connected to each other via a tongue and groove connection (2015). magazine after claim 8 , characterized in that the at least two insert parts (2010, 2020, 2030) in the circumferential direction of a screw (161) have at least three holding sections (2040). Magazine according to one of the preceding claims, characterized in that the at least one reusable insert (150) has plastic, in particular thermoplastic plastic, and/or sheet metal. Magazine according to one of the preceding claims, characterized in that the at least one reusable insert (150) can be fastened in the interior receptacle (142) via a non-positive, positive and/or material connection. Magazine according to one of the preceding claims, characterized in that the at least one holding section (2212) is magnetic, the holding section (2212) being designed for fixing a screw (161) to its screw head (163). magazine after claim 12 , characterized in that the holding portion (2212) has a ring magnet (2220). Tool attachment (130) for driving in screws (161), with a housing (135) which has a connecting section (136) for arrangement on a screwdriver (100), and with a transport device (170) which has a receptacle (138) for Has receiving a magazine (140) according to any one of the preceding claims. System (190) with a screwdriver (100) for driving in screws (161) and a tool attachment (130) that can be arranged on the screwdriver (100). Claim 14 .

Images